CN203685755U - Multifunctional hydraulic screw rod - Google Patents
Multifunctional hydraulic screw rod Download PDFInfo
- Publication number
- CN203685755U CN203685755U CN201420001740.2U CN201420001740U CN203685755U CN 203685755 U CN203685755 U CN 203685755U CN 201420001740 U CN201420001740 U CN 201420001740U CN 203685755 U CN203685755 U CN 203685755U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- hydraulic
- display unit
- leading screw
- base
- 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
- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional hydraulic screw rod which comprises a hydraulic screw rod body (1). The multifunctional hydraulic screw rod is characterized in that the hydraulic screw rod body (1) is provided with a force bearing display device (2) and a displacement display device (3). According to the multifunctional hydraulic screw rod, pressure is accurately displayed, displacement of a piston rod is convenient to observe and read, the structure is compact, operations are easy and convenient to carry out, and when a load of a wire is transferred, the transferring situation of the load can be accurately judged through accurate stress display and displacement measurement, and overload and overtravel operations are avoided.
Description
Technical field
The utility model relates to a kind of function hydraulic screw rod, belongs to transmission line overhauling device technical field.
Background technique
When existing electric transmission line carries out upkeep operation, mainly contain mechanical trapezoidal thread screw mandrel and common hydraulic screw rod etc. for the load screw mandrel that bears circuit horizontal loading or vertical load.Trapezoidal thread screw structure is simple, and weight is heavier, operation effort; Common hydraulic screw rod rapid operation, weight is lighter.But the two does not all have load display unit and displacement display unit, when operation, easily cause excess load and overtravel operation, the lighter damages Work tool, and severe one causes human casualty accident, has very large potential safety hazard.
Model utility content
Technical problem to be solved in the utility model is, a kind of multifunction hydraulic leading screw that can show load degree and displacement is provided, make operating personnel can conveniently understand the stressing conditions of leading screw, adjusting screw stroke, the load of fast transfer insulator by pressure and piston rod displacement.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of multifunction hydraulic leading screw, comprises hydraulic screw rod body, it is characterized in that: on described hydraulic screw rod body, be provided with load display unit and displacement display unit.
Described hydraulic screw rod body comprises cylinder body, commutation reduction valve, rocking bar, piston rod, coupling seat and cylinder body base, the right-hand member of described cylinder body is arranged in described cylinder body base, described cylinder body left side is provided with described rocking bar and described rocking bar is connected with the side of described piston rod through after described cylinder body, the right-hand member of described piston rod is positioned at described cylinder body and is connected with hydraulic pressure installation, the left end of described piston rod is connected with described coupling seat, described coupling seat comprises connection chi portion and the first part portion that one connects, in described chi portion, be provided with the fixed base for fixing described displacement display unit, the left end edge of described cylinder body and be provided with the scale frame for reading described piston rod displacement amount on the position of level mutually with described fixed base, described displacement display unit is fixed on described fixed base through after described scale frame, on described cylinder body base, being provided with described commutation reduction valve and described commutation reduction valve passes described cylinder body base and is connected with described hydraulic pressure installation after cylinder body, on described cylinder body base, be also provided with load display unit, described load display unit is connected with described hydraulic pressure installation, the right-hand member of described cylinder body base is provided with the second part portion.
Described displacement display unit is slide rule.
Described load display unit is hydraulic pressure digital display sensor.
Described rocking bar is hand-hydraulic rocking bar.
Described chi portion is shaped as cuboid or square body or cylindrical body or Elliptic Cylinder.
The shape of described the first part portion and the second part portion is " n " template piece, described " n " template piece comprises closed end, upper plate and the lower plate that one connects, " n " template piece closed end of described the first part portion is connected with described chi portion one, " n " template piece closed end of described the second part portion is connected with described cylinder body base one, in the upper plate of described " n " template piece and lower plate, is provided with corresponding screw.
Described fixed base is a quarter butt that protrudes from described chi portion, inner and the described chi of described quarter butt portion is fixedly connected with, described quarter butt outer end is connected with described displacement display unit, described scale frame is the hollow square frame being fixed on described cylinder body, and the height of described scale frame is identical with the length of described fixed base.
The shape of described cylinder body and cylinder body base is cartridge type.
In described hydraulic pressure installation, hydraulic oil is housed.
A kind of multifunction hydraulic leading screw that the utility model provides, a kind of in the time that electric transmission line is carried out to upkeep operation, for bearing the load Work tool of circuit horizontal loading or vertical load, it by hydraulic pressure digital display sensor by suffered hydraulic screw rod tension measurement out and be presented on screen, in coupling seat, is furnished with slide rule simultaneously, coupling seat is moved together with piston rod, when piston rod stroke situation changes, hydraulic pressure digital display sensor simultaneous display acts on the variation of the power on hydraulic screw rod, operating personnel can conveniently understand the stressing conditions of hydraulic screw rod by pressure and piston rod displacement, regulate hydraulic screw rod stroke, the load of fast transfer insulator.The utility model is in the time of shake hand-hydraulic rocking bar, piston rod will stretch out left, piston rod produces displacement with slide rule, now observable piston rod stroke situation, read displacement amount, the pressure of the hydraulic oil in cylinder body changes by the variation of hydraulic pressure digital display sensor simultaneous display power simultaneously, and line maintenance personnel, by reading the numerical value on slide rule and hydraulic pressure digital display sensor, can accurately judge the relaxation cases of hydraulic screw rod stroke and insulator; When depressing after commutation reduction valve, piston rod will be retracted in the cylinder body of hydraulic screw rod.A kind of multifunction hydraulic leading screw that the utility model provides, pressure shows accurately, piston rod displacement amount is convenient to that observation is read, compact structure, easy and simple to handle and in the time shifting conductor load, by accurate stressed demonstration and displacement measurement, load transfer situation be can judge accurately, excess load and overtravel operation avoided.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan view of A part in Fig. 1;
Fig. 3 is the left view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Fig. 1 ~ 3, a kind of multifunction hydraulic leading screw, comprises hydraulic screw rod body 1, it is characterized in that: on described hydraulic screw rod body 1, be provided with load display unit 2 and displacement display unit 3.
Described hydraulic screw rod body 1 comprises cylinder body 4, commutation reduction valve 5, rocking bar 6, piston rod 7, coupling seat 8 and cylinder body base 9; the right-hand member of described cylinder body 4 is arranged in described cylinder body base 9, described cylinder body 4 left sides are provided with described rocking bar 6 and described rocking bar 6 is connected with the side of described piston rod 7 through after described cylinder body 4, the right-hand member of described piston rod 7 is positioned at described cylinder body 4 and is connected with hydraulic pressure installation, the left end of described piston rod 7 is connected with described coupling seat 8, described coupling seat 8 comprises connection chi portion 10 and the first part portion 11 that one connects, in described chi portion 10, be provided with the fixed base 12 for fixing described displacement display unit 3, the left end edge of described cylinder body 4 and be provided with the scale frame 13 for reading described piston rod 7 displacement amounts on the position of level mutually with described fixed base 12, described displacement display unit 3 is fixed on described fixed base 12 through after described scale frame 13, on described cylinder body base 9, be provided with described commutation reduction valve 5 and described commutation reduction valve 5 through described cylinder body base 9 and be connected with described hydraulic pressure installation after cylinder body 4, on described cylinder body base 9, be also provided with load display unit 2, described load display unit 2 is connected with described hydraulic pressure installation, the right-hand member of described cylinder body base 9 is provided with the second part portion 14.
Described displacement display unit 3 is slide rule.
Described load display unit 2 is hydraulic pressure digital display sensor.
Described rocking bar 6 is hand-hydraulic rocking bar.
Described chi portion 10 is shaped as cuboid.
The shape of described the first part portion 11 and the second part portion 14 is " n " template piece, described " n " template piece comprises closed end, upper plate and the lower plate that one connects, " n " template piece closed end of described the first part portion 11 is connected with described chi portion 10 one, " n " template piece closed end of described the second part portion 14 is connected with described cylinder body base 9 one, in the upper plate of described " n " template piece and lower plate, is provided with corresponding screw.
Described fixed base 12 is a quarter butt that protrudes from described chi portion 10, inner and the described chi of described quarter butt portion 10 is fixedly connected with, described quarter butt outer end is connected with described displacement display unit 3, described scale frame 13 is for being fixed on the hollow square frame on described cylinder body 4, and the height of described scale frame 13 is identical with the length of described fixed base 12.
The shape of described cylinder body 4 and cylinder body base 9 is cartridge type.
In described hydraulic pressure installation, hydraulic oil is housed.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a multifunction hydraulic leading screw, comprises hydraulic screw rod body (1), it is characterized in that: on described hydraulic screw rod body (1), be provided with load display unit (2) and displacement display unit (3).
2. a kind of multifunction hydraulic leading screw according to claim 1, is characterized in that: described hydraulic screw rod body (1) comprises cylinder body (4), commutation reduction valve (5), rocking bar (6), piston rod (7), coupling seat (8) and cylinder body base (9); the right-hand member of described cylinder body (4) is arranged in described cylinder body base (9), described cylinder body (4) left side is provided with described rocking bar (6) and described rocking bar (6) is connected with the side of described piston rod (7) through after described cylinder body (4), the right-hand member of described piston rod (7) is positioned at described cylinder body (4) and is connected with hydraulic pressure installation, the left end of described piston rod (7) is connected with described coupling seat (8), described coupling seat (8) comprises connection chi portion (10) and the first part portion (11) that one connects, in described chi portion (10), be provided with the fixed base (12) for fixing described displacement display unit (3), the left end edge of described cylinder body (4) and be provided with the scale frame (13) for reading described piston rod (7) displacement amount on the position of level mutually with described fixed base (12), described displacement display unit (3) is fixed on described fixed base (12) through after described scale frame (13), on described cylinder body base (9), being provided with described commutation reduction valve (5) and described commutation reduction valve (5) is connected with described hydraulic pressure installation with after cylinder body (4) through described cylinder body base (9), on described cylinder body base (9), be also provided with load display unit (2), described load display unit (2) is connected with described hydraulic pressure installation, the right-hand member of described cylinder body base (9) is provided with the second part portion (14).
3. a kind of multifunction hydraulic leading screw according to claim 1 and 2, is characterized in that: described displacement display unit (3) is slide rule.
4. a kind of multifunction hydraulic leading screw according to claim 1 and 2, is characterized in that: described load display unit (2) is hydraulic pressure digital display sensor.
5. a kind of multifunction hydraulic leading screw according to claim 2, is characterized in that: described rocking bar (6) is hand-hydraulic rocking bar.
6. a kind of multifunction hydraulic leading screw according to claim 2, is characterized in that: described chi portion (10) is shaped as cuboid or square body or cylindrical body or Elliptic Cylinder.
7. a kind of multifunction hydraulic leading screw according to claim 2, it is characterized in that: the shape of described the first part portion (11) and the second part portion (14) is " n " template piece, described " n " template piece comprises closed end, upper plate and the lower plate that one connects, " n " template piece closed end of described the first part portion (11) is connected with described chi portion (10) one, " n " template piece closed end of described the second part portion (14) is connected with described cylinder body base (9) one, in the upper plate of described " n " template piece and lower plate, is provided with corresponding screw.
8. a kind of multifunction hydraulic leading screw according to claim 2, it is characterized in that: described fixed base (12) is a quarter butt that protrudes from described chi portion (10), described quarter butt is inner to be fixedly connected with described chi portion (10), described quarter butt outer end is connected with described displacement display unit (3), described scale frame (13) is for being fixed on the hollow square frame on described cylinder body (4), and the height of described scale frame (13) is identical with the length of described fixed base (12).
9. a kind of multifunction hydraulic leading screw according to claim 2, is characterized in that: the shape of described cylinder body (4) and cylinder body base (9) is cartridge type.
10. a kind of multifunction hydraulic leading screw according to claim 2, is characterized in that: in described hydraulic pressure installation, hydraulic oil is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001740.2U CN203685755U (en) | 2014-01-02 | 2014-01-02 | Multifunctional hydraulic screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001740.2U CN203685755U (en) | 2014-01-02 | 2014-01-02 | Multifunctional hydraulic screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685755U true CN203685755U (en) | 2014-07-02 |
Family
ID=51007663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420001740.2U Expired - Lifetime CN203685755U (en) | 2014-01-02 | 2014-01-02 | Multifunctional hydraulic screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742478A (en) * | 2014-01-02 | 2014-04-23 | 国家电网公司 | Multifunctional hydraulic screw rod |
| CN106402080A (en) * | 2016-10-14 | 2017-02-15 | 哈尔滨工业大学 | Integrated miniature force position hybrid servo hydraulic cylinder |
-
2014
- 2014-01-02 CN CN201420001740.2U patent/CN203685755U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742478A (en) * | 2014-01-02 | 2014-04-23 | 国家电网公司 | Multifunctional hydraulic screw rod |
| CN103742478B (en) * | 2014-01-02 | 2016-06-08 | 国家电网公司 | A kind of Multifunctional hydraulic screw rod |
| CN106402080A (en) * | 2016-10-14 | 2017-02-15 | 哈尔滨工业大学 | Integrated miniature force position hybrid servo hydraulic cylinder |
| CN106402080B (en) * | 2016-10-14 | 2018-03-27 | 哈尔滨工业大学 | All-in-one micro power position mixing servo hydraulic cylinder |
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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: 20140702 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |