CN203119411U - Bundling strain clamp - Google Patents
Bundling strain clamp Download PDFInfo
- Publication number
- CN203119411U CN203119411U CN 201320168384 CN201320168384U CN203119411U CN 203119411 U CN203119411 U CN 203119411U CN 201320168384 CN201320168384 CN 201320168384 CN 201320168384 U CN201320168384 U CN 201320168384U CN 203119411 U CN203119411 U CN 203119411U
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- China
- Prior art keywords
- clamp
- wire
- cover plate
- tie
- wedge shape
- 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
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Abstract
The utility model discloses a bundling strain clamp, which comprises a wedge-shaped pulling plate, a U-shaped pull rod, wire clamping bases, wire clamping cover plates, metal pressure plates and a bolt fastening component, wherein the wire clamping bases, the wire clamping cover plates and the metal pressure plates are sequentially and symmetrically arranged on the upper and lower sides of the wedge-shaped pulling board; fastening holes for mounting the bolt fastening component are formed in corresponding positions of the wedge-shaped pulling plate, the wire clamping bases, the wire clamping cover plates and the metal pressure plates; each wire clamping base is arranged adjacent to the wedge-shaped pulling plate; two first wire slots are formed in each wire clamping base; two second wire slots are formed in each wire clamping cover plate; each first wire slot and the corresponding second wire slot are combined into a wire clamping hole for clamping an external wire; the fastening holes in the wedge-shaped pulling plates are slotted holes which are in the same direction with the wire clamping holes; and the widths of the first wire slots in the wire clamping bases are greater than those of the second wire slots in the wire clamping cover plate. The bundling strain clamp has the advantages that the holding power is high, the clamped wire is less damaged, the wire clamped by the clamp cannot fall off, and a good using effect is achieved.
Description
Technical field
The utility model belongs to electric armour clamp structural design field, is specifically related to the strain clamp that a kind of Bundling conducting wire is used.
Background technology
In power circuit, the boundling strain clamp is applicable to bunched aerial lead terminal or strain section two ends, plays the effect of fixed strain Bundling conducting wire.
The ubiquitous defective of boundling strain clamp in the market is: to the grip deficiency of Bundling conducting wire, can not satisfy in the standard requirement to grip, self-lock ability is not enough, the easy slippage of lead causes going offline, install inconvenient, cause setup error easily, there is potential safety hazard in the damage wires insulating barrier easily.
The utility model content
At the defective that exists in the boundling strain clamp in the market, the purpose of this utility model provides a kind of holding and puts forth effort to damage littler boundling strain clamp greatly and to the clamping lead, can do not gone offline by the lead of this wire clamp clamping, have good result of use.
The technical scheme that realizes the utility model purpose is:
A kind of boundling strain clamp comprises wedge shape arm-tie, U-shaped pull bar, clamp base, clamp cover plate, metal platen and bolted assembly; The described wedge shape arm-tie left and right sides is provided with hangers, and described U-shaped pull bar is connected with hangers;
Described wedge shape arm-tie is arranged with described clamp base, described clamp cover plate and described metal platen in both sides up and down successively, and the correspondence position of described wedge shape arm-tie, clamp base, clamp cover plate and metal platen is respectively equipped be used to the fastener hole that the bolted assembly is set;
Each described clamp base and described wedge shape arm-tie are in abutting connection with setting; Form two first wire casings on the described clamp base, form two second wire casings on the described clamp cover plate, described first wire casing and the second corresponding wire casing constitute the clamp hole of clamping external wire, are located at the mounting hole of fastener hole for arranging in the same way with described clamp hole on the described wedge shape arm-tie;
The first wire casing width on the described clamp base is greater than the second wire casing width on the described clamp cover plate.
In the technique scheme, described clamp base is wedge shape, and its incline direction is opposite with the incline direction of described wedge shape arm-tie.
In the technique scheme, form the pawl of projection on the cell wall of described first wire casing and second wire casing.
In the technique scheme, described clamp base is provided with first tube shape bulge that arranges with a fastener hole concentric near a side of described clamp cover plate, and described clamp cover plate is provided with the slot that inserts for described first tube shape bulge near a side of described clamp base; Described clamp cover plate is provided with second tube shape bulge that arranges with another fastener hole concentric near a side of described clamp base, and described clamp base is provided with the slot that inserts for described second tube shape bulge near described clamp cover plate.
In the technique scheme, described bolted assembly comprises the nut of bolt and described bolt matching;
Described bolt is square neck bolt, and the fastener hole on the corresponding described metal platen is square opening.
The utlity model has positive effect:
(1) in the boundling strain clamp of the present utility model, be arranged on the width of first wire casing on the clamp base greater than the width that is arranged on second wire casing on the described clamp cover plate, after the wire clamp installation of this kind structure, thereby described clamp cover plate can tightly be pressed in lead and allow the tension force of lead be delivered to by the clamp base in described second wire casing more to pass to U-shaped pull bar on the wedge shape arm-tie again, make each wire clamp produce to lead that bigger holding puted forth effort and damage wires not, have good result of use.
(2) in the boundling strain clamp of the present utility model, because described clamp base is wedge shape, its incline direction is opposite with the incline direction of described wedge shape arm-tie, when wedge shape arm-tie and clamp base produce along the relatively moving of line direction, the wedge shape arm-tie produces outside thrust to the clamp base, it is parallel that the clamp cover plate of described wedge shape arm-tie both sides and metal platen are in, and the bolted assembly can be exerted pressure on wire clamp all the time uniformly like this, thereby makes the clamp better effects if.
(3) in the boundling strain clamp of the present utility model, the barb that projection is set by the cell wall at described first wire casing and second wire casing can increase wire clamp holding of lead puted forth effort, and avoids lead to produce slippage in the clamp hole.
(4) in the boundling strain clamp of the present utility model, by arrange first tube shape bulge and second tube shape bulge and with it corresponding slot can guarantee that the clamp cover plate can instead not be installed on the clamp base, guarantee that the in the right direction of pawl that first wire casing and second wire casing are interior (namely is arranged on the pawl in first wire casing and is arranged on the interior pawl of second wire casing towards identical, and extend towards U-shaped arm-tie direction), thereby make this wire clamp can be better with the lead clamping, in addition, adopt this structure also can avoid lead to contact with the bolted assembly, even be held the insulated hull breakage of lead like this, the bolted assembly can be not charged yet, uses safer.
(5) in the boundling strain clamp of the present utility model, bolt in the described bolted assembly is square neck bolt, fastener hole on the corresponding described metal platen is square, adopt this structure can prevent that the bolt of bolted assembly when wire clamp is installed from together being turned with nut, make fitting operation more convenient.
Description of drawings
Fig. 1 is a kind of structural representation of boundling strain clamp in the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that Fig. 1 is along A-A line side cross sectional view;
Reference numeral shown in the figure is: 1-wedge shape arm-tie; The 11-hangers; 2-U type pull bar; 3-clamp base; 31-first wire casing; 4-clamp cover plate; 41-second wire casing; The 5-metal platen; 6-bolted assembly; 7-first tube shape bulge; 8-second tube shape bulge; 9-clamp hole.
Embodiment
A kind of embodiment to boundling strain clamp in the utility model elaborates below in conjunction with Figure of description:
As shown in Figure 1 to Figure 3, a kind of boundling strain clamp comprises wedge shape arm-tie 1, U-shaped pull bar 2, clamp base 3, clamp cover plate 4, metal platen 5 and bolted assembly 6; Described wedge shape arm-tie 1 left and right sides is provided with hangers 11, and described U-shaped pull bar 2 is connected with hangers 11; Described wedge shape arm-tie is arranged with described clamp base 3, described clamp cover plate 4 and described metal platen 5 in both sides about in the of 1 successively, and the correspondence position of described wedge shape arm-tie 1, clamp base 3, clamp cover plate 4 and metal platen 5 is respectively equipped be used to the fastener hole that bolted assembly 6 is set; Each described clamp base 3 arranges with described wedge shape arm-tie 1 adjacency, described line ball cover plate 4 arranges with described clamp base 3 adjacency, 5 of described metal platen are located at described clamp cover plate 4 away from clamp base 3 one sides, form two first wire casings 31 at described clamp base 3, form two second wire casings 41 on the described clamp cover plate 4, described first wire casing 31 and the second corresponding wire casing 41 constitute the clamp hole 9 of clamping external wire, are located at the mounting hole of fastener hole for arranging in the same way with described clamp hole 9 on the described wedge shape arm-tie 1; First wire casing, 31 width on the described clamp base 3 are greater than second wire casing, 41 width on the described clamp cover plate 4.The wire clamp of this kind structure is after installation, thereby described clamp cover plate 4 can tightly be pressed in lead and allow the tension force of lead be delivered to by the clamp base in described second wire casing 41 more to pass to U-shaped pull bar 2 on the wedge shape arm-tie 1 again, make each wire clamp produce to lead that bigger holding puted forth effort and damage wires not, have good result of use.
Described clamp base 3 in the present embodiment is wedge shape, its incline direction is opposite with the incline direction of described wedge shape arm-tie 1, clamp base 3 has identical angle of inclination with wedge shape arm-tie 1 opposite face, like this when wedge shape arm-tie 1 produces relatively moving of suitable line direction with clamp base 3,1 pair of clamp base of wedge shape arm-tie 3 produces outside thrust, begin to be installed at wire clamp and finish installation, clamp cover plate 4 and the metal platen 5 of described wedge shape arm-tie 1 both sides are in parallel, as shown in Figure 3, bolted assembly 6 can be exerted pressure on wire clamp all the time uniformly like this, thereby makes the clamp better effects if.
Form the pawl (not shown) of projection on the cell wall of described first wire casing 31 and second wire casing 41, barb is set can be increased wire clamp holding of lead puted forth effort, thereby avoids lead to produce slippage in clamp hole 9.
On the basis of said structure, further improve, the quantity of the described bolted assembly 6 in the present embodiment is two, and the correspondence position of described wedge shape arm-tie 1, clamp base 3, clamp cover plate 4 and metal platen 5 is respectively equipped with two fastener holes that are used for arranging each bolted assembly 6; Described clamp base 3 is provided with first tube shape bulge 7 that arranges with a fastener hole concentric near a side of described clamp cover plate 4, and described clamp cover plate 4 is provided with the slot that inserts for described first tube shape bulge 7 near a side of described clamp base 3; Described clamp cover plate 4 is provided with second tube shape bulge 8 that arranges with another fastener hole concentric near a side of described clamp base 3, and described clamp base 3 is provided with the slot that inserts for described second tube shape bulge 8 near described clamp cover plate 4.Can guarantee that by said structure clamp cover plate 4 can instead not be installed on the clamp base 3, guarantee that the in the right direction of pawl in first wire casing 31 and second wire casing 41 (namely is arranged on the pawl in first wire casing 31 and is arranged on the interior pawl of second wire casing 41 towards identical, and extend towards U-shaped arm-tie 2 directions), thereby make this wire clamp can be better with the lead clamping, in addition, adopt this structure also can avoid lead to contact with bolted assembly 6, even be held the insulated hull breakage of lead like this, bolted assembly 6 can be not charged yet, uses safer.
Described bolted assembly 6 comprises the nut that bolt 61 and described bolt 61 are supporting; Described bolt 61 is square neck bolt, and the fastener hole on the corresponding described metal platen 5 is square opening, adopts this structure can prevent that the bolt 61 of bolted assembly 6 when wire clamp is installed from together being turned with nut, makes fitting operation more convenient.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (5)
1. a boundling strain clamp comprises wedge shape arm-tie (1), U-shaped pull bar (2), clamp base (3), clamp cover plate (4), metal platen (5) and bolted assembly (6); Described wedge shape arm-tie (1) left and right sides is provided with hangers (11), and described U-shaped pull bar (2) is connected with hangers (11);
Described wedge shape arm-tie (1) both sides up and down is arranged with described clamp base (3), described clamp cover plate (4) and described metal platen (5) successively, and the correspondence position of described wedge shape arm-tie (1), clamp base (3), clamp cover plate (4) and metal platen (5) is respectively equipped be used to the fastener hole that bolted assembly (6) are set;
Each described clamp base (3) arranges with described wedge shape arm-tie (1) adjacency; Form two first wire casings (31) on the described clamp base (3), form two second wire casings (41) on the described clamp cover plate (4), described first wire casing (31) and corresponding second wire casing (41) constitute the clamp hole (9) of clamping external wire, are located at the mounting hole of fastener hole for arranging in the same way with described clamp hole (9) on the described wedge shape arm-tie (1);
It is characterized in that: first wire casing (31) width on the described clamp base (3) is greater than second wire casing (41) width on the described clamp cover plate (4).
2. boundling strain clamp according to claim 1 is characterized in that: described clamp base (3) is wedge shape, and its incline direction is opposite with the incline direction of described wedge shape arm-tie (1).
3. boundling strain clamp according to claim 1 is characterized in that: the pawl that forms projection on the cell wall of described first wire casing (31) and second wire casing (41).
4. boundling strain clamp according to claim 1, it is characterized in that: described clamp base (3) is provided with first tube shape bulge (7) that arranges with a fastener hole concentric near a side of described clamp cover plate (4), and described clamp cover plate (4) is provided with the slot that inserts for described first tube shape bulge (7) near a side of described clamp base (3); Described clamp cover plate (4) is provided with second tube shape bulge (8) that arranges with another fastener hole concentric near a side of described clamp base (3), and described clamp base (3) is provided with the slot that inserts for described second tube shape bulge (8) near described clamp cover plate (4).
5. according to each described boundling strain clamp in the claim 1 to 4, it is characterized in that: described bolted assembly (6) comprises bolt (61) and the supporting nut of described bolt (61);
Described bolt (61) is square neck bolt, and the fastener hole on the corresponding described metal platen (5) is square opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320168384 CN203119411U (en) | 2013-04-07 | 2013-04-07 | Bundling strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320168384 CN203119411U (en) | 2013-04-07 | 2013-04-07 | Bundling strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119411U true CN203119411U (en) | 2013-08-07 |
Family
ID=48899729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320168384 Expired - Lifetime CN203119411U (en) | 2013-04-07 | 2013-04-07 | Bundling strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104395A (en) * | 2017-06-19 | 2017-08-29 | 国家电网公司 | A kind of cable laying traction aid and its assembly method |
| CN111030012A (en) * | 2019-12-25 | 2020-04-17 | 国网北京市电力公司 | Connecting pipe |
-
2013
- 2013-04-07 CN CN 201320168384 patent/CN203119411U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104395A (en) * | 2017-06-19 | 2017-08-29 | 国家电网公司 | A kind of cable laying traction aid and its assembly method |
| CN111030012A (en) * | 2019-12-25 | 2020-04-17 | 国网北京市电力公司 | Connecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325604 Xinguang Industrial Zone 158, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: GULIFA GROUP Co.,Ltd. Address before: 325604 Xinguang Industrial Zone 158, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: GULIFA GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |