CN110098585A - Strain clamp shell and strain clamp containing it - Google Patents
Strain clamp shell and strain clamp containing it Download PDFInfo
- Publication number
- CN110098585A CN110098585A CN201810090844.8A CN201810090844A CN110098585A CN 110098585 A CN110098585 A CN 110098585A CN 201810090844 A CN201810090844 A CN 201810090844A CN 110098585 A CN110098585 A CN 110098585A
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- Prior art keywords
- strain clamp
- shell
- boss
- hole
- accommodation space
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- 230000004308 accommodation Effects 0.000 claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012211 strain insulator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of strain clamp shell and containing its strain clamp, the strain clamp shell includes shell ontology, the shell ontology surrounds and is formed with lock chamber, the outer surface of the shell ontology is set there are two boss, two boss all have through hole, the axis of two through holes is overlapped, the side of any boss towards another boss all has accommodation space, each accommodation space is connected to the through hole of the adjacent boss, and be connected to the external of the shell ontology, the accommodation space is located at outside the lock chamber.Accommodation space between two boss of the strain clamp shell by being provided with other than lock chamber, allow strain clamp shell by being connected to other than hanging plate on the outside of boss, pull rod can also be connected to by through hole on boss and accommodation space, to make a wiring clip shell can be used simultaneously in rod-pulling type strain clamp or plate-hanging type strain clamp, the general of the strain clamp shell is realized.
Description
Technical field
The present invention relates to a kind of strain clamp shell and containing its strain clamp.
Background technique
With the fast development of the electric power application facility of distribution network, in voltage rating 10kv and following aerial electric system
In, in order to which insulated aerial cable both ends are anchored and are tightened on electric pole or electric wire tower, need using insulating tension clamp.
As depicted in figs. 1 and 2, used strain clamp includes 10 ' of strain clamp shell, left sandwich in the prior art
(do not show in figure in 30 ' of 20 ' and right sandwich, 11 ' of shell ontology of 10 ' of the strain clamp shell around being formed with a lock chamber
Out), which is wedge shape, and left 20 ' of sandwich and 30 ' of right sandwich are arranged at the lock chamber (figure of the wedge shape
In be not shown) in, to cooperatively form the clamp slot of the cable that can be clamped.
The suspension type of the strain clamp includes two kinds of structures of rod-pulling type and plate-hanging type.As shown in Figure 1, the rod-pulling type is resistance to
Bracing cable presss from both sides 101 ' and is through on 11 ' of shell ontology by two 51 ' of connecting pin of 50 ' of pull rod and tightens fixation using nut.Such as Fig. 2 institute
Showing, two 61 ' of connecting pin of 60 ' of hanging plate of 102 ' of plate-hanging type strain clamp are fitted on 111 ' of two sides boss of 11 ' of shell ontology,
And connected between the through hole (not shown) for passing through 111 ' of bolt and boss, 102 ' of the plate-hanging type strain clamp is due to two sides
1121 ' of axis of two through hole (not shown)s of 111 ' of boss is overlapped, therefore 60 ' of hanging plate can be with through hole (in figure
Be not shown) 1121 ' of axis swung up and down for rotary shaft.
The strain clamp of both types passes through pull rod or hanging plate and shell ontology is connected on electric pole or electric wire tower,
Therefore the structure of the shell ontology needed for it is not also identical, needs according to different structure types while producing two different productions
Product, causing can not be general between two kinds of strain clamp, causes the manufacturing cost of strain clamp higher.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome rod-pulling type strain clamp and plate-hanging type in the prior art resistance to
The shell body construction of bracing cable folder it is different and can not be general, the defect for causing the manufacturing cost of strain clamp that can not decline provides one
Kind strain clamp shell and the strain clamp containing it.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of strain clamp shell comprising shell ontology, the shell ontology surround and be formed with lock chamber, the shell ontology
Outer surface is set there are two boss, and two boss all have through hole, and the axis of two through holes is overlapped, any described
The side of boss towards another boss all has accommodation space, the institute of each accommodation space and the adjacent boss
Through hole connection is stated, and is connected to the external of the shell ontology, the accommodation space is located at outside the lock chamber.
By the accommodation space being provided with other than lock chamber between two boss of the strain clamp shell, make strain insulator
Wiring clip shell can be by being connected to other than hanging plate on the outside of boss, additionally it is possible to by through hole on boss and with the perforation
The accommodation space of hole connection is connected to pull rod, so that a wiring clip shell be made to can be used simultaneously in rod-pulling type strain clamp or extension
Board-like strain clamp realizes the general of the strain clamp shell.
Preferably, each accommodation space all has the entrance of the cable inserting end positioned at the shell ontology.
When pull rod enters in accommodation space to be connected with shell ontology, which is used to as pull rod protrude into mouth, leads to
The cable inserting end that the entrance is arranged in shell ontology is crossed, enables pull rod when being connected to shell ontology towards cable inserting end side
Setting.
Preferably, the accommodation space is not connected to the lock chamber；
And/or the through hole is located at outside the lock chamber, and is not connected to the lock chamber.
By the way that accommodation space and through hole are arranged in the region other than lock chamber, make accommodation space and through hole with
When accommodating pull rod, pull rod will not generate obstruction to left sandwich and right sandwich are arranged in lock chamber.
Preferably, two through holes are symmetrical arranged relative to the length direction of the shell ontology.
By the way that through hole to be symmetrical arranged, enable length direction of the pull rod when being connected to through hole towards shell ontology.
Preferably, the shell ontology further includes reinforcing rib, the both ends of the reinforcing rib are connected to two boss.
By the way that the reinforcing rib for connecting two boss is arranged on shell ontology, propose the structural strength of two boss
It rises, to enable that the pull rod being connected with boss or hanging plate is needed to be securely attached on shell ontology.
Preferably, the straight line where the axis of two through holes is without the lock chamber.
On the same side for the outer surface that the mode of this set through hole makes two through holes be located at the shell ontology without
It is distributed across the left and right sides of lock chamber, keeps the spacing between the two through holes not too big, so that it be made to be connected
The spacing of two connecting pins of pull rod or hanging plate will not be excessive.
Preferably, the shell ontology further includes limited block, the limited block is set to the outer surface of the shell ontology, and position
Between two boss, the limited block and two boss surround two accommodation spaces.
One limited block is set between two accommodation spaces formed by the two boss, makes two connecting pins of pull rod
When being connected on strain clamp shell by the two accommodation spaces respectively, two connecting pins can be limited block and stop and nothing
Method is moved in the accommodation space where another connecting pin.
Preferably, the straight line where the axis of the through hole is without the limited block；
And/or the shell ontology further includes reinforcing rib, the both ends of the reinforcing rib are connected to two boss,
Straight line where the axis of the through hole is without the reinforcing rib, and the reinforcing rib is oppositely arranged with the limited block,
And a chamber is formed between the limited block, the both ends of the chamber are respectively communicated with two accommodation spaces.
When the straight line where the axis of through hole is without limited block, the pull rod being connected on the shell ontology can pass through
Change it relative to the angular relationship of through hole to change its positional relationship between the limited block, so that pull rod be enable to lead to
It crosses and rotates relative to through hole and removed from shell ontology.In addition, straight line where the axis of the through hole is also without reinforcing rib,
Stop pull rod will not by the reinforcing rib in the dismounting on the through hole of the shell ontology.
A kind of strain clamp comprising strain clamp shell as described above, the strain clamp further includes pull rod, described
Two connecting pins of pull rod are respectively arranged at two accommodation spaces；
Two connecting pins all have extension, the extension be arranged in it is adjacent with the accommodation space described in pass through
In through-hole, the accommodation space is used to enter in the through hole for the corresponding extension.
The strain clamp all has on two connecting pins of pull rod in the through hole for being through strain clamp shell
Extension.When installing the extension of the pull rod to the two through holes, two connecting pins are first compressed, making two extensions
The distance between portion reduces, and keeps the distance of two extensions also relatively close, later by the two extensions and corresponding
Connecting pin is protruded into the accommodation space of strain clamp shell, and release pressing force is located remotely from each other two extensions and respectively enters institute
In corresponding through hole, it is connected to the pull rod on the shell ontology of the strain clamp shell.
Preferably, the shell ontology further includes limited block, the limited block is set to the outer surface of the shell ontology, and position
Between two boss, the limited block and two boss surround two accommodation spaces, and the limited block is used
It is located at the position in the accommodation space in limiting the connecting pin, so that extension holding is arranged in the through hole
It is interior.
The limited block keeps the extension of connecting pin by limiting position of the connecting pin of pull rod in accommodation space
In through hole, so that pull rod be made not undesirably fall off from shell ontology.
Preferably, the straight line where the axis of the through hole is without the limited block, the pull rod is relatively described to be passed through
The axis of through-hole rotates and the connecting pin is made to be detached from the limited block.
When pull rod is in the through hole for being connected to shell ontology, and rotates along the axis of the through hole, due to limited block
Without the axis, therefore, the connecting pin of pull rod can be detached from from limited block in rotary course, thus enable the pull rod from
It is removed on shell ontology, in order to be replaced to the pull rod.
Preferably, two extensions are detached from the corresponding perforation when two connecting pins move towards
Hole.
By the distance between two connecting pins for compressing the pull rod, move towards two extensions also and can be from passing through
It is detached from through-hole, pull rod is enable to be removed from shell ontology, realize the dismounting function of pull rod.
A kind of strain clamp comprising strain clamp shell as described above, the strain clamp further includes hanging plate, described
Two connecting pins of hanging plate fit in respectively two boss deviate from the accommodation space side, and be movably connected on pair
The through hole answered.
The strain clamp, two connecting pins of hanging plate pass through the side being arranged in boss departing from accommodation space, and
It is flexibly connected with the through hole of boss, makes the strain clamp shell of the strain clamp in addition to that can become and being connected to pull rod
Other than rod-pulling type strain clamp, additionally it is possible to become plate-hanging type strain clamp and being connected to hanging plate.
Preferably, the inner wall of two through holes is equipped with screw thread, the hanging plate is detachably connected by the screw thread
In the strain clamp shell.
By this connection type, when needing to replace hanging plate, it need to will only be connected to the spiral shell of hanging plate and strain clamp shell
Bolt is backed out.
Preferably, the boss fits in the shape of the binding face of the hanging plate as circle.
When hanging plate fits in boss and rotates relative to through hole, circular binding face can be such that hanging plate is turning on the boss
When dynamic, contact surface will not change between boss, make the frictional force between the connecting pin of hanging plate and boss will not mistake
Greatly, to reduce the degree of wear of two parts.
The positive effect of the present invention is that:
In the strain clamp shell and strain clamp containing it, by being provided between two boss of strain clamp shell
Accommodation space other than lock chamber allows strain clamp shell by being connected to other than hanging plate on the outside of boss, moreover it is possible to
It is enough that pull rod is connected to by the through hole on boss and the accommodation space being connected to the through hole, to make a wiring clip shell
It can be used simultaneously in rod-pulling type strain clamp or plate-hanging type strain clamp, realize the general of the strain clamp shell, thus
Making the manufacturing cost of strain clamp reduces.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rod-pulling type strain clamp in the prior art.
Fig. 2 is the structural schematic diagram of plate-hanging type strain clamp in the prior art.
Fig. 3 is the structural schematic diagram of the strain clamp shell of the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram of the strain clamp of the embodiment of the present invention 2.
Fig. 5 is the use schematic diagram of the strain clamp of the embodiment of the present invention 2.
Fig. 6 is the structural schematic diagram of the strain clamp of the embodiment of the present invention 3.
Description of symbols:
The prior art
101 ' of rod-pulling type strain clamp
102 ' of plate-hanging type strain clamp
10 ' of strain clamp shell
11 ' of shell ontology
111 ' of boss
1121 ' of axis
Left 20 ' of sandwich
Right 30 ' of sandwich
50 ' of pull rod, 51 ' of connecting pin
60 ' of hanging plate, 61 ' of connecting pin
The present invention
Strain clamp 1
Strain clamp shell 10
Shell ontology 11
Boss 111, binding face 1111
Through hole 112, axis 1121
Accommodation space 113, entrance 1131
Reinforcing rib 114
Limited block 115
Chamber 116
Lock chamber 12
Pull rod 50, connecting pin 51, extension 511
Hanging plate 60, connecting pin 61
Specific embodiment
The present invention is further illustrated below by the mode of several embodiments, but is not therefore limited the present invention to described
Scope of embodiments among.
Embodiment 1
As shown in figure 3, the present invention provides a kind of strain clamp shell 10 comprising have a shell ontology 11, the shell ontology 11
Around being formed with a lock chamber 12, the lock chamber 12 be used to accommodate strain clamp 1 left sandwich (not shown) and right folder
Core (not shown).It is set on the outer surface of the shell ontology 11 there are two boss 111, all has perforation on the two boss 111
Hole 112, and the axial direction of two through holes 112 mutually coincides.Wherein, any one boss 111 is towards the one of another boss 111
Side all has an accommodation space 113, and the through hole 112 of each accommodation space 113 boss 111 adjacent thereto is connected to.The appearance
The external of space 113 and shell ontology 11 that receive be connected to, and other than lock chamber 12.
Accommodation space between two boss 111 of the strain clamp shell 10 by being provided with other than lock chamber 12
113, it is connected to strain clamp shell 10 other than hanging plate 60 by the outside of boss 111, additionally it is possible to by boss 111
Through hole 112 and the accommodation space 113 that is connected to the through hole 112 be connected to pull rod 50, to make a wiring clip shell
It can be used simultaneously in rod-pulling type strain clamp 1 or plate-hanging type strain clamp 1, realize the general of the strain clamp shell 10.
Each accommodation space 113 of the strain clamp shell 10 all has entrance 1131, which is located at shell sheet
The cable inserting end of body 11.When pull rod 50 enters in accommodation space 113 to be connected with shell ontology 11, which is used for
Mouth 1131 is protruded into as pull rod 50, by the way that the entrance 1131 to be arranged in the cable inserting end of shell ontology 11, connects pull rod 50
Connecing can be arranged in shell ontology 11 towards cable inserting end side.
In the strain clamp shell 10, it is not connected between accommodation space 113 and lock chamber 12.In addition, the also position of through hole 112
In outside lock chamber 12, and it is not also connected between lock chamber 12.By the way that accommodation space 113 and through hole 112 are arranged
In the region other than lock chamber 12, make accommodation space 113 and through hole 112 for when accommodating pull rod 50, pull rod 50 to be not
Obstruction can be generated to left sandwich (not shown) and right sandwich (not shown) are arranged in lock chamber 12.
In the strain clamp shell 10, in order to which the pull rod 50 that connects through hole 112 is towards the length of shell ontology 11
Setting, the two through holes 112 should be symmetricly set on the left and right sides of the shell ontology 11 along the length direction of the shell ontology 11.
In addition, further including having reinforcing rib 114 on the shell ontology 11, the both ends of the reinforcing rib 114 are respectively connected to two boss 111.It is logical
Crossing the setting on shell ontology 11 has made the structural strength of two boss 111 for connecting the reinforcing rib 114 of two boss 111
It is promoted, to enable that the pull rod 50 being connected with boss 111 or hanging plate 60 is needed to be securely attached on shell ontology 11.
In the strain clamp shell 10, the straight line where the axis 1121 of two through holes 112 is not passed through lock chamber 12, this
On the same side in the outside that the mode of kind setting through hole 112 makes two through holes 112 be located at the shell ontology 11 rather than it is distributed
In the left and right sides of lock chamber 12, keep the spacing between two through holes 112 not too big, thus the pull rod for connecting it
50 or hanging plate 60 two connecting pins between spacing will not be excessive.
The strain clamp shell 10 further includes having limited block 115, which is arranged in the outer surface of shell ontology 11
On, and be located between two boss 111, two boss 111 of 115 two sides of limited block have been respectively enclosed to two accommodation spaces
113.One limited block 115 is set between two accommodation spaces 113 formed by the two boss 111, makes the two of pull rod 50
When being connected on strain clamp shell 10 by the two accommodation spaces 113 respectively, two connecting pins 51 are equal for a connecting pin 51
Block 115 can be limited to stop and can not be moved in the accommodation space 113 at another 51 place of connecting pin.
Embodiment 2
As shown in figure 4, the present invention also provides a kind of strain clamps 1 comprising strain clamp shell as described in Example 1
10, which further includes having pull rod 50, and two connecting pins 51 of the pull rod 50 are separately positioned on strain clamp shell 10
In two accommodation spaces 113, the two connecting pins 51 all have extension 511, the two extensions 511 are worn and accommodation space
In 113 adjacent through holes 112.The strain clamp 1 all has for being through resistance to bracing cable on two connecting pins 51 of pull rod 50
Extension 511 in the through hole 112 of clip shell body 10.It installs by the extension 511 of the pull rod 50 to the two through holes 112
When interior, first to compress two connecting pins 51, make the distance between two extensions 511 reduce, and make two extensions 511 away from
It is relatively close from also, the two extensions 511 and corresponding connecting pin 51 are protruded into the receiving of strain clamp shell 10 later
In space 113, release pressing force is located remotely from each other two extensions 511 and respectively enters in corresponding through hole 112, makes this
Pull rod 50 is connected on the shell ontology 11 of the strain clamp shell 10.
As shown in Figure 4 and Figure 5, when pull rod 50 is connected on shell ontology 11, the limited block 115 on the shell ontology 11 is limited
Position of the connecting pin 51 of pull rod 50 in accommodation space 113, makes the extension 511 of connecting pin 51 remain in through hole
In 112, so that pull rod 50 be made not undesirably fall off from shell ontology 11.
As shown in Figure 3 and Figure 5, in the present embodiment, the limited block 115 is without where the axis 1121 of through hole 112
Straight line.In the through hole 112 that pull rod 50 is connected to shell ontology 11, and along the axis of the through hole 112 1121 rotate when,
Since limited block 115 is without the axis 1121, the connecting pin 51 of pull rod 50 can be in rotary course from limited block 115
Upper disengaging, to enable the pull rod 50 to be removed from shell ontology 11, in order to be replaced to the pull rod 50.
In addition, when the pull rod 50 of the strain clamp 1 is mounted on shell ontology 11, it can be relative to the axis of through hole 112
1121 rotations, therefore, strain clamp 1 of the invention, can be according to installation when being fixed on electric pole by pull rod 50
Angle is opposite to be swung, and solving original rod-pulling type strain clamp since pull rod is completely fixed leads to that there are specific setting angles
Limitation.
As shown in Figure 3 and Figure 4, in the shell ontology 11 of the present embodiment, the straight line where the axis 1121 of through hole 112 is not
By reinforcing rib 114, and to be oppositely arranged between the reinforcing rib 114 and limited block 115, and it is formed between limited block 115
One chamber 116, the both ends of the chamber 116 are respectively communicated in the two accommodation spaces 113.1121 institute of axis of the through hole 112
Straight line without reinforcing rib 114, when making dismounting of the pull rod 50 in the through hole 112 of shell ontology 11, will not be added
Strengthening tendons 114 stop.And the chamber 116 for being connected to accommodation space 113 formed between reinforcing rib 114 and limited block 115, it is to be used for
When two extensions 511 of pull rod 50 are mounted in through hole 112, protruded into convenient for connecting pin 51 and its extension 511.
In addition, in the strain clamp 1 of the present embodiment, when pull rod 50 is when being connected to shell ontology 11, two connecting pin 51
When moving towards, two extension 511 can be detached from from corresponding through hole 112.By two that compress the pull rod 50
The distance between connecting pin 51 makes two extensions 511 also move towards and can be detached from from through hole 112, makes pull rod 50
It can be removed from shell ontology 11, realize the dismounting function of pull rod 50.
Embodiment 3
As shown in Figure 3 and Figure 6, the present invention also provides a kind of strain clamps 1 comprising strain insulator as described in example 1 above
Wiring clip shell 10, the strain clamp 1 further include hanging plate 60, and two connecting pins 61 of the hanging plate 60 by being fitted in the strain insulator respectively
Departing from the side of accommodation space 113 in two boss 111 of wiring clip shell 10, and with the through hole in the two boss 111
112 are flexibly connected.
The strain clamp 1, two connecting pins 61 of hanging plate 60 are by being arranged in boss 111 departing from accommodation space
113 side, and be flexibly connected with the through hole of boss 111 112, make the strain clamp shell 10 of the strain clamp 1 in addition to energy
It is enough to be become other than rod-pulling type strain clamp 1 and being connected to pull rod 50, additionally it is possible to become hanging plate and being connected to hanging plate 60
Formula strain clamp 1.
In the present embodiment, the inner wall of the through hole 112 of the strain clamp shell 10 is equipped with screw thread (not shown),
Therefore hanging plate 60 is fixed in the screw thread (not shown) of the through hole 112 by using bolt, is needing to replace the hanging plate
When 60, the bolt need to only be backed out.
In addition, in the present embodiment, the shape of the binding face 1111 of 60 side of hanging plate is fitted in boss 111 as circle.
When hanging plate 60 fits in boss 111 and rotates relative to through hole 112, circular binding face 1111 can make on the boss 111
In rotation, contact surface will not change hanging plate 60 between boss 111, make connecting pin 61 and the boss of hanging plate 60
Frictional force between 111 is not too big, to reduce the degree of wear of two parts.
In the strain clamp shell and strain clamp containing it, by being provided between two boss of strain clamp shell
Accommodation space other than lock chamber allows strain clamp shell by being connected to other than hanging plate on the outside of boss, moreover it is possible to
It is enough that pull rod is connected to by the through hole on boss and the accommodation space being connected to the through hole, to make a wiring clip shell
It can be used simultaneously in rod-pulling type strain clamp or plate-hanging type strain clamp, realize the general of the strain clamp shell, and drop
The low manufacturing cost of strain clamp.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (15)
1. a kind of strain clamp shell comprising shell ontology, the shell ontology, which surrounds, is formed with lock chamber, outside the shell ontology
Surface is set there are two boss, and two boss all have through hole, and the axis of two through holes is overlapped, and feature exists
Accommodation space is all had in, the side of any boss towards another boss, each accommodation space and adjacent
The through hole of the boss is connected to, and is connected to the external of the shell ontology, and the accommodation space is located at the lock chamber
Outside.
2. strain clamp shell as described in claim 1, which is characterized in that each accommodation space all has positioned at described
The entrance of the cable inserting end of shell ontology.
3. strain clamp shell as described in claim 1, which is characterized in that the accommodation space does not connect with the lock chamber
It is logical；
And/or the through hole is located at outside the lock chamber, and is not connected to the lock chamber.
4. strain clamp shell as described in claim 1, which is characterized in that two through holes are relative to the shell ontology
Length direction be symmetrical arranged.
5. strain clamp shell according to any one of claims 1-4, which is characterized in that the shell ontology further includes reinforcing
Muscle, the both ends of the reinforcing rib are connected to two boss.
6. strain clamp shell according to any one of claims 1-4, which is characterized in that the axis institute of two through holes
Straight line without the lock chamber.
7. strain clamp shell according to any one of claims 1-4, which is characterized in that the shell ontology further includes limit
Block, the limited block are set to the outer surface of the shell ontology, and are located between two boss, the limited block and two
The boss surrounds two accommodation spaces.
8. strain clamp shell as claimed in claim 7, which is characterized in that straight line where the axis of the through hole without
Cross the limited block；
And/or the shell ontology further includes reinforcing rib, the both ends of the reinforcing rib are connected to two boss, described
Straight line where the axis of through hole is without the reinforcing rib, and the reinforcing rib is oppositely arranged with the limited block, and with
A chamber is formed between the limited block, the both ends of the chamber are respectively communicated with two accommodation spaces.
9. a kind of strain clamp, which is characterized in that it includes strain clamp shell as described in claim 1, the resistance to bracing cable
Folder further includes pull rod, and two connecting pins of the pull rod are respectively arranged at two accommodation spaces；
Two connecting pins all have extension, and the extension is arranged in the through hole adjacent with the accommodation space
Interior, the accommodation space is used to enter in the through hole for the corresponding extension.
10. strain clamp as claimed in claim 9, which is characterized in that the shell ontology further includes limited block, the limited block
It is set to the outer surface of the shell ontology, and is located between two boss, the limited block and two boss surround
Two accommodation spaces, the limited block is for limiting the position that the connecting pin is located in the accommodation space, so that institute
Extension holding is stated to be arranged in the through hole.
11. strain clamp as claimed in claim 10, which is characterized in that straight line where the axis of the through hole without
The limited block, the pull rod rotate relative to the axis of the through hole and the connecting pin are made to be detached from the limited block.
12. such as the described in any item strain clamps of claim 9-11, which is characterized in that when two connecting pins move towards
When, two extensions are detached from the corresponding through hole.
13. a kind of strain clamp, which is characterized in that it includes such as the described in any item strain clamp shells of claim 1-8, institute
Stating strain clamp further includes hanging plate, and it is empty away from the receiving that two connecting pins of the hanging plate fit in two boss respectively
Between side, and be movably connected on the corresponding through hole.
14. strain clamp as claimed in claim 13, which is characterized in that the inner wall of two through holes is equipped with screw thread,
The hanging plate is removably connected to the strain clamp shell by the screw thread.
15. strain clamp as claimed in claim 13, which is characterized in that the boss fits in the binding face of the hanging plate
Shape is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090844.8A CN110098585A (en) | 2018-01-30 | 2018-01-30 | Strain clamp shell and strain clamp containing it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090844.8A CN110098585A (en) | 2018-01-30 | 2018-01-30 | Strain clamp shell and strain clamp containing it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110098585A true CN110098585A (en) | 2019-08-06 |
Family
ID=67442427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090844.8A Withdrawn CN110098585A (en) | 2018-01-30 | 2018-01-30 | Strain clamp shell and strain clamp containing it |
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| Country | Link |
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| CN (1) | CN110098585A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204046106U (en) * | 2014-09-23 | 2014-12-24 | 永固集团股份有限公司 | Strain clamp |
| CN105337232A (en) * | 2014-08-08 | 2016-02-17 | 江苏嘉盟电力设备有限公司 | Strain clamp |
| RU2597078C2 (en) * | 1999-09-16 | 2016-09-10 | Энсто Финланд Ой | Tension clamp for insulated air cable |
| CN207732400U (en) * | 2018-01-30 | 2018-08-14 | 江苏嘉盟电力设备有限公司 | Strain clamp shell and strain clamp containing it |
-
2018
- 2018-01-30 CN CN201810090844.8A patent/CN110098585A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2597078C2 (en) * | 1999-09-16 | 2016-09-10 | Энсто Финланд Ой | Tension clamp for insulated air cable |
| CN105337232A (en) * | 2014-08-08 | 2016-02-17 | 江苏嘉盟电力设备有限公司 | Strain clamp |
| CN204046106U (en) * | 2014-09-23 | 2014-12-24 | 永固集团股份有限公司 | Strain clamp |
| CN207732400U (en) * | 2018-01-30 | 2018-08-14 | 江苏嘉盟电力设备有限公司 | Strain clamp shell and strain clamp containing it |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190806 |
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