CN203747352U - Apparatus for quickly determining and correcting pulling force of inclined pulling line - Google Patents
Apparatus for quickly determining and correcting pulling force of inclined pulling line Download PDFInfo
- Publication number
- CN203747352U CN203747352U CN201420110842.8U CN201420110842U CN203747352U CN 203747352 U CN203747352 U CN 203747352U CN 201420110842 U CN201420110842 U CN 201420110842U CN 203747352 U CN203747352 U CN 203747352U
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- CN
- China
- Prior art keywords
- slide
- pulling force
- fixedly connected
- pressing plate
- fairlead
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- Expired - Fee Related
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Abstract
The utility model relates to an apparatus for quickly determining and correcting the pulling force of an inclined pulling line. The apparatus comprises a pulling cylinder with one enclosed end, a pressing plate for pressing a compressed spring in the pulling cylinder, and a pulling cylinder cover fixedly disposed on the pulling cylinder. The enclosed end of the pulling cylinder is provided with a lead wire pipe. The pulling cylinder cover is equipped with a wire pipe corresponding to the lead wire pipe. A baffle plate is arranged on the inner side of the pulling cylinder. The pressing plate is fixedly connected with a pull rod passing through the lead wire pipe. The pull rod is fixedly connected with a top steel strand wire. The baffle plate is fixedly connected with a bottom steel strand wire passing through the wire pipe. An adjusting screw nut is disposed on the pull rod and is abutted against the free end of the lead wire pipe. Guide teeth are arranged on the inner wall of the pulling cylinder. Guide grooves corresponding to the guide teeth are arranged on the pressing plate. Thus, the inclined pulling line may provide pulling force for a wire pole within a larger range and a larger extent. Readings can be obviously and quickly corrected such that extra guarantee is provided for the safe operation of a power grid.
Description
Technical field
The utility model relates to a kind of lateral conductor, and especially a kind of lateral conductor pulling force judges correcting device fast.
Background technology
Concrete wire pole is generally application in mesolow transmission line, in transmission line starting point bar, terminal rod, flex point, the electric pole of equipment is installed and exceedes the line bar of best span, all be provided with lateral conductor, after transmission line completes, a lot of lateral conductors perform practically no function for various reasons, do not play the effect at the beginning of design, lax lateral conductor changes into the burden for being in the way at all.
At the beginning of design, lateral conductor is for the unbalanced problem of balanced line masthead end power transmission cable pulling force, debugging lateral conductor effect through workmen at the beginning of construction is qualified, stressed meeting due to the reason lateral conductor such as natural subsidence, the natural deformation of power transmission cable of line bar after of long duration slowly changes, lateral conductor just performs practically no function and does not have due effect at all, and maintainer discovers less than these slight changes according to naked eyes and feel at all, the lateral conductor of rigidity can not adapt to the variation of pulling force.After line bar itself or cable bear a heavy burden and change, the pulling force of lateral conductor will pulling force adjustment.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of lateral conductor pulling force and judges fast correcting device.
The utility model adopts following technical scheme:
The utility model relates to a kind of lateral conductor pulling force and judges fast correcting device, comprise the slide of one end sealing, stage clip is pressed to the pressing plate of putting in slide, be fixedly installed on the slide lid on slide, described slide blind end is provided with fairlead, described slide lid is provided with the conduit corresponding with fairlead, described slide covers in slide inner side and is provided with baffle plate, described pressing plate is fixedly connected with the pull bar through fairlead, described pull bar is fixedly connected with upper steel strand wire, described baffle plate is fixedly connected with the lower steel strand wire through conduit, on described pull bar, be provided with adjusting nut, the free end of described adjusting nut and fairlead is conflicted, described slide inwall is provided with leads tooth, described pressing plate is provided with the guide groove corresponding with leading tooth, described slide barrel is provided with inspection hole, described slide outer wall is provided with the scale that is used to indicate press plate position, described inspection hole is provided with transparent cover plate, described slide outer wall is fixedly installed the chute parallel with scale, in described chute, be equipped with slide block, described slide block is fixed in chute by screw rod.
Furtherly, between described fairlead and slide, be provided with reinforcement gusset, between described conduit and slide lid, be provided with reinforcement gusset.
Furtherly, described fairlead inwall is provided with rubber seal, and described slide lid is provided with two with upper vent hole.
Furtherly, the described upper steel strand wire other end is fixedly connected with guy insulator, and the described lower steel strand wire other end is fixedly connected with wire clamp.
The utility model good effect is as follows:
The utility model is installed the slide of embedded stage clip on the steel strand wire between guy insulator and wire clamp, adjusting nut the initial pulling force that can set its effect of stage clip is set, the pulling force of stage clip is offset by adjusting nut under normal circumstances, when lateral conductor pulling force increases gradually, when being greater than stage clip elastic force, adjusting nut leaves fairlead, lateral conductor forms flexible pull wire, when online bar stress balance changes, the elastic force of stage clip can make up, when the pulling force being subject to when lateral conductor increases, stage clip shortens can provide larger pulling force, although lateral conductor is elongated, but in the tolerance range that the very little online rod of this variation becomes, lateral conductor can be for line bar provides pulling force in wider and degree like this, because pull bar is connected with steel strand wire, steel twists when stressed and easily twists, therefore the rotation of pressing plate has just been avoided in the cooperation of leading tooth and guide groove, the direction of motion of pressing plate is defined, can also prevent that pressing plate is stuck in slide, the scale of inspection hole side can be seen the pulling force size that lateral conductor is real-time accurately, with after normal value contrast, just can know that pulling force is whether in normal range (NR), excessive or too smallly can make pulling force recover normal by wire clamp, transparent cover plate can make to keep sealing in slide, also can not affect the position of observing pressing plate, because the size of the different pulling force of the service condition of lateral conductor is different with pulling force safe range, staff also will contrast after reading pulling force data, after being set, slide block can be set to corresponding position according to actual situation, the rational weight range of the personalized each reinforcing device of mark, simple and direct-viewing operation.
When the pulling force being subject to when lateral conductor increases, stage clip shortens can provide larger pulling force, although lateral conductor is elongated, but in the tolerance range that the very little online rod of this variation becomes, when line bar tilts to lateral conductor, lateral conductor pulling force can not disappear, although but the elongated pulling force that also can provide of stage clip is avoided the drawback of the lateral conductor of rigidity; Lateral conductor can, for line bar provides pulling force in wider and degree, increase a insurance for the safe operation of electrical network has like this.
Reinforcement gusset is set can increase the intensity of slide, and sealing ring can avoid rainwater to enter in slide, and air vent hole can be discharged the steam entering in slide outside slide.
Brief description of the drawings
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is B-B cross section structure schematic diagram in the utility model Fig. 1;
Accompanying drawing 3 is A-A cross section structure schematic diagram in the utility model Fig. 1;
Accompanying drawing 4 is the utility model slide structural representation;
Accompanying drawing 5 is the utility model sliding groove structure schematic diagram;
Accompanying drawing 6 is the utility model use status architecture schematic diagram;
In the accompanying drawings: on 1 slide, 2 stage clips, 3 pressing plates, 4 slide lids, 5 fairleads, 6 conduits, 7 baffle plates, 8 steel strand wire, 81, steel strand wire, 82 times steel strand wire, 9 reinforcement gussets, 10 rubber seal, 11 air vent holes, 12 anchor ears, 13 guy insulators, 14 wire clamps, 15 distaffs, 16 earth anchors, 17 inspection holes, 18 scales, 19 cover plates, 20 chutes, 21 slide blocks, 22 screw rods, 23 pull bars, 24 adjusting nuts, 25 are led tooth, 26 guide grooves.
Embodiment
As accompanying drawing 1, 2, 3, 4, shown in 5, a kind of lateral conductor pulling force of the utility model judges correcting device fast, comprise the slide 1 of one end sealing, stage clip 2 is pressed to the pressing plate 3 of putting in slide 1, be fixedly installed on the slide lid 4 on slide 1, described slide 1 blind end is provided with fairlead 5, described slide lid 4 is provided with the conduit corresponding with fairlead 56, described slide lid 4 is provided with baffle plate 7 in slide 1 inner side, described pressing plate 3 is fixedly connected with the pull bar 23 through fairlead 5, described pull bar 23 is fixedly connected with upper steel strand wire 81, described baffle plate 7 is fixedly connected with the lower steel strand wire 82 through conduit 6, on described pull bar 23, be provided with adjusting nut 24, described adjusting nut 24 is conflicted with the free end of fairlead 5, described slide 1 inwall is provided with leads tooth 25, described pressing plate 3 is provided with the guide groove corresponding with leading tooth 26, described slide 1 barrel is provided with inspection hole 17, described slide 1 outer wall is provided with the scale 18 that is used to indicate pressing plate 3 positions, described inspection hole 17 is provided with transparent cover plate 19, described slide 1 outer wall is fixedly installed the chute parallel with scale 18 20, in described chute 20, be equipped with slide block 21, described slide block 21 is fixed in chute 20 by screw rod 22.
The utility model is installed the slide of embedded stage clip on the steel strand wire between guy insulator and wire clamp, when online bar stress balance changes, the elastic force of stage clip can make up, the scale of inspection hole side can be seen the pulling force size that lateral conductor is real-time accurately, with after normal value contrast, just can know that pulling force is whether in normal range (NR), excessive or too smallly can make pulling force recover normal by wire clamp, transparent cover plate can make to keep sealing in slide, also can not affect the position of observing pressing plate, transparent cover plate can make to keep sealing in slide, also can not affect the position of observing pressing plate, because the size of the different pulling force of the service condition of lateral conductor is different with pulling force safe range, staff also will contrast after reading pulling force data, after being set, slide block 21 can be set to corresponding position according to actual situation, the rational weight range of the personalized each reinforcing device of mark, simple and direct-viewing operation.As shown in Figure 4, after lateral conductor installs, after the position of pressing plate 3 is fixing, by the center line alignment pressing plate 3 of slide block 21, screwing screw rod 22 can be fixed on slide block 21 in chute 20, in order to identify the safe range of pressing plate 3.
Adjusting nut 24 the initial pulling force that can set stage clip 2 its effects is set, the pulling force of stage clip 2 is offset by adjusting nut 24 under normal circumstances, when lateral conductor pulling force increases gradually, when being greater than stage clip 2 elastic force, adjusting nut 24 leaves fairlead 5, lateral conductor forms flexible pull wire, when online bar stress balance changes, the elastic force of stage clip 2 can make up, when the pulling force being subject to when lateral conductor increases, stage clip 2 shortens can provide larger pulling force, although lateral conductor is elongated, but in the tolerance range that the very little online rod of this variation becomes, lateral conductor can be for line bar provides pulling force in wider and degree like this, because pull bar 23 is connected with steel strand wire 8, when steel strand wire 8 are stressed, easily twist, therefore the rotation of pressing plate 3 has just been avoided in the cooperation of leading tooth 25 and guide groove 26, the direction of motion of pressing plate 3 is defined, can also prevent that pressing plate 3 is stuck in slide 1.
When the pulling force being subject to when lateral conductor increases, stage clip shortens can provide larger pulling force, although lateral conductor is elongated, but in the tolerance range that the very little online rod of this variation becomes, when line bar tilts to lateral conductor, lateral conductor pulling force can not disappear, although but the elongated pulling force that also can provide of stage clip is avoided the drawback of the lateral conductor of rigidity; Lateral conductor can, for line bar provides pulling force in wider and degree, increase a insurance for the safe operation of electrical network has like this.
On inspection hole 17, be provided with transparent cover plate 19, can keep like this sealing in slide 1, also do not affect observation, inspection hole 17 can be seen the position of pressing plate 3 intuitively, can directly read according to scale default on scale the elastic force that stage clip 2 provides, thereby learn the pulling force that lateral conductor provides to line bar, when workman reads corresponding readings in maintenance, according to the normal data contrast of design, whether the pulling force that can learn lateral conductor is normal, excessive or too small can the adjusting by wire clamp 14 of pulling force, makes pulling force return to normal range (NR).
Between described fairlead 5 and slide 1, be provided with and strengthen gusset 9, between described conduit 6 and slide lid 4, be provided with and strengthen gusset 9, reinforcement gusset is all set between different stress surfaces.
Described fairlead inwall is provided with rubber seal 10, and described slide lid is provided with two with upper vent hole 11.
Described upper steel strand wire 81 other ends are fixedly connected with guy insulator 13, and described lower steel strand wire 82 other ends are fixedly connected with wire clamp 14.Steel strand wire 8 are connected with pull bar 23, pull bar 23 enters slide 1 through fairlead 5, rubber seal 10 can stop that the rainwater on steel strand wire 8 prolongs pull bar 23 and enters slide 1, but rainwater can prolong the gap of steel strand wire 8 to be entered in slide 1, air vent hole 11 can be accelerated discharge and the diffusion of moisture, avoids the damage of water to device.
Lateral conductor is in the time being subject to clashing, and stage clip can weaken the conduction of impact, slowly discharges the impulsive force of clashing into, and can increase the impact resistance of lateral conductor, promotes the stability of transmission system.
As shown in Figure 6; the utility model is in the time of application; erection sequence is from top to bottom: anchor ear 12, guy insulator 13, reinforcing device, wire clamp 14, distaff 15 and earth anchor 16; the lateral conductor installing insulating protection tube of 2 meters high on whole lateral conductor ground; prevent that facility is damaged and prevent from causing electric shock accidents after electric leakage, because lateral conductor is tiny, so be difficult for being found, at the outer wall of protection tube, reflecting strips and phosphor strip are set at night; remind passerby to note, avoid unexpected.
Claims (4)
1. a lateral conductor pulling force judges correcting device fast, it is characterized in that: it comprises the slide (1) of one end sealing, stage clip (2) is pressed to the pressing plate (3) of putting in slide (1), be fixedly installed on the slide lid (4) on slide (1), described slide (1) blind end is provided with fairlead (5), described slide lid (4) is provided with the conduit (6) corresponding with fairlead (5), described slide lid (4) is provided with baffle plate (7) in slide (1) inner side, described pressing plate (3) is fixedly connected with the pull bar (23) through fairlead (5), described pull bar (23) is fixedly connected with upper steel strand wire (81), described baffle plate (7) is fixedly connected with the lower steel strand wire (82) through conduit (6), on described pull bar (23), be provided with adjusting nut (24), described adjusting nut (24) is conflicted with the free end of fairlead (5), described slide (1) inwall is provided with leads tooth (25), described pressing plate (3) is provided with the guide groove (26) corresponding with leading tooth (23), described slide (1) barrel is provided with inspection hole (17), described slide (1) outer wall is provided with the scale (18) that is used to indicate pressing plate (3) position, described inspection hole (17) is provided with transparent cover plate (19), described slide (1) outer wall is fixedly installed the chute (20) parallel with scale (18), in described chute (20), be equipped with slide block (21), described slide block (21) is fixed in chute (20) by screw rod (22).
2. a kind of lateral conductor pulling force according to claim 1 judges correcting device fast, it is characterized in that: between described fairlead (5) and slide (1), be provided with and strengthen gusset (9), between described conduit (6) and slide lid (4), be provided with and strengthen gusset (9).
3. a kind of lateral conductor pulling force according to claim 1 and 2 judges correcting device fast, it is characterized in that: described fairlead (5) inwall is provided with rubber seal (10), and described slide lid (4) is provided with two with upper vent hole (11).
4. a kind of lateral conductor pulling force according to claim 3 judges correcting device fast, it is characterized in that: described upper steel strand wire (81) other end is fixedly connected with guy insulator (13), described lower steel strand wire (82) other end is fixedly connected with wire clamp (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110842.8U CN203747352U (en) | 2014-03-12 | 2014-03-12 | Apparatus for quickly determining and correcting pulling force of inclined pulling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110842.8U CN203747352U (en) | 2014-03-12 | 2014-03-12 | Apparatus for quickly determining and correcting pulling force of inclined pulling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747352U true CN203747352U (en) | 2014-07-30 |
Family
ID=51347111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110842.8U Expired - Fee Related CN203747352U (en) | 2014-03-12 | 2014-03-12 | Apparatus for quickly determining and correcting pulling force of inclined pulling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939450A (en) * | 2022-06-13 | 2022-08-26 | 广州金域医学检验中心有限公司 | Test tube and anti-overflow interpretation method thereof |
-
2014
- 2014-03-12 CN CN201420110842.8U patent/CN203747352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939450A (en) * | 2022-06-13 | 2022-08-26 | 广州金域医学检验中心有限公司 | Test tube and anti-overflow interpretation method thereof |
| CN114939450B (en) * | 2022-06-13 | 2023-10-10 | 广州金域医学检验中心有限公司 | Test tube and test tube overflow-preventing interpretation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150312 |
|
| EXPY | Termination of patent right or utility model |