CN208203729U - guide rod fastener - Google Patents
guide rod fastener Download PDFInfo
- Publication number
- CN208203729U CN208203729U CN201820449177.3U CN201820449177U CN208203729U CN 208203729 U CN208203729 U CN 208203729U CN 201820449177 U CN201820449177 U CN 201820449177U CN 208203729 U CN208203729 U CN 208203729U
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- Prior art keywords
- gripping block
- guide rod
- baffle
- locating slot
- low
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Abstract
The utility model relates to a kind of guide rod fasteners, mainly guide rod is clamped between the first clamping position and the second clamping position by the first gripping block being detachably connected and the second gripping block, then low pressure is overlapped on by two support portions of two support portions of the first gripping block and the second gripping block again to increase on seat or low-tension bushing panel, realize the support to the guide rod.It avoids needing by external device, or during replacing low-tension bushing by manpower come generation the case where lifting guide rod, to improve the convenience and reliability of the replacement of low-tension bushing.Specifically, in use process, first the first gripping block being detachably connected and the second gripping block are separated, guide rod is put between the first clamping position and the second clamping position, then the first gripping block and the second gripping block are connected, by the support of the support portion of the support portion and the second gripping block of the first gripping block, so that the guide rod is supported and fixed on low pressure and increases on seat or low-tension bushing panel.
Description
Technical field
The utility model relates to electrical equipment technical fields, more particularly to a kind of guide rod fastener.
Background technique
Critical elements one of of the transformer low voltage casing as transformer, primarily serve the effect of insulation and support.Make
With needing to bear high voltage and heavy current in the process, there is stronger thermal stability, to bear moment mistake caused by short circuit
Heat.Transformer low voltage casing because cushion rubber aging, insulator damage and caused by leakage of oil failure it is commonplace, be to low
Pressing sleeve pipe is replaced, and transformer is worked normally.And in general replacement process, it is hung by external devices such as cranes
It plays guide rod and completes replacement process.Positioned at indoor transformer, lift by using manpower in the case where not being available crane
The replacement of low-tension bushing is completed, but there are biggish danger for such mode of operation, and reliability is poor.
Summary of the invention
Based on this, it is necessary to a kind of guide rod fastener is provided, to improve the reliability and simplicity of low-tension bushing replacement process
Property.
Its technical solution is as follows:
A kind of guide rod fastener, including the first gripping block and the second gripping block being detachably connected, first gripping block
It include positioned at the clamping section at middle part and positioned at the support portion at both ends, the clamping of first gripping block with second gripping block
The portion side opposite with second gripping block is equipped with the first clamping position, the clamping section of second gripping block and first folder
The tight opposite side of block is equipped with the second clamping position, and the first clamping position is oppositely arranged with second clamping position, and formation is used for
The grasping part of clamping guide rod, the support portion can be overlapped on low pressure and increase on seat or low-tension bushing panel, be used to support institute
State guide rod.
Above scheme provides a kind of guide rod fastener, passes through the first gripping block for being detachably connected and the in use process
Guide rod is clamped in the grasping part being made of the first clamping position and the second clamping position, then leads to by the cooperation of two gripping blocks
The support portion of the first gripping block and the support portion collective effect of the second gripping block are crossed, the fastener for accompanying guide rod is supported on low pressure
It increases on seat or low-tension bushing panel, to realize the support of the guide rod, then subsequent insulator installation process is carried out, so that low
The integral installation process of pressing sleeve pipe is relatively reliable and easy.And then low-tension bushing is set during replacement without relying on the external world
It is standby or go to lift guide rod by manpower.Specifically, the support portion of first gripping block and second gripping block both ends is equal
It is overlapped on the low pressure raising seat or low-tension bushing panel for needing replacing low-tension bushing, guide rod is then placed on the first clamping position
And second between clamping position, then connect the first gripping block with the second gripping block, so that guide rod is clamped at clamping sky
In, to play the fixation supporting role to the guide rod.
Further, first clamping position is the first locating slot dug on corresponding side, second clamping
Position is the second locating slot dug on corresponding side.
Further, the section of the section of first locating slot and second locating slot is semicircle, and described
A positioning groove and second locating slot are spliced to form the cylindrical drum with the matching guide bars, the side wall of first locating slot and
The side wall of second locating slot is equipped with rubber slab.
Further, the guide rod fastener further includes first baffle and second baffle, one end of the first baffle with
The other end of first gripping block connection, the first baffle extends to the direction far from first gripping block, and described the
One end of two baffles is connect with second gripping block, and the other end of the second baffle is to the side far from second gripping block
To extension, the first baffle and the second baffle can cover the mounting hole for installing low-tension bushing together.
Further, there are two sealing strips for folder between first gripping block and second gripping block, for cramming
The gap between corresponding first gripping block of mounting hole and the second folder block is stated, two sealing strips are located at first positioning
The two sides of slot, when the guide rod is clamped between first locating slot and the second locating slot, a side of the sealing strip
Face is abutted with first gripping block, and the other side of the sealing strip is abutted with second gripping block.
Further, first gripping block and second gripping block are the identical alloy square steel of structure, described first
Gripping block is located in the plane where the first baffle far from the side that low pressure increases seat or low-tension bushing panel, and described second
Gripping block is located in the plane where the second baffle far from the side that low pressure increases seat or low-tension bushing panel.
Further, the guide rod fastener further includes two braced frames, the first baffle and the second baffle
For the identical rectangle baffle of structure, the braced frame and the rectangle baffle are corresponded, the braced frame and the conjunction
Golden square steel corresponds, and an end face of the braced frame is connected with the corresponding rectangle baffle, the braced frame
Other end and the side of the corresponding alloy square steel are concordant.
Further, the guide rod fastener further includes two fastening assemblies, two support portions of first gripping block
It is equipped with the first connection position, two support portions of second gripping block are equipped with the second connection position, and the fastening assembly passes through
First gripping block and the second gripping block are connected and fixed by corresponding first connection position and the second connection position.
Further, the fastening assembly includes the fastening bolt being mutually matched and nut, and first connection position is the
One through-hole, the first through hole are through to side corresponding thereto by the side for being equipped with first clamping position, and described second connects
Connecing position is the second through-hole, and second through-hole is through to side corresponding thereto, institute by the side for being equipped with second clamping position
Corresponding first through hole and the second through-hole and nut cooperation can be passed through by stating fastening bolt.
Further, one end of first gripping block and second gripping block are hinged, first gripping block it is another
One end is snapped connection with second gripping block.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of guide rod fastener described in the present embodiment；
Fig. 2 is the structural schematic diagram at another visual angle of guide rod fastener described in the present embodiment；
Fig. 3 is installation diagram of the guide rod on guide rod fastener described in the present embodiment.
Description of symbols:
10, guide rod fastener, the 11, first gripping block, the 111, first clamping position, the 12, second gripping block, the 121, second folder
Hold position, 13, rubber slab, 14, first baffle, 15, second baffle, 16, braced frame, 17, fastening assembly, 171, fastening bolt,
172, nut, 20, guide rod.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1, a kind of guide rod fastener 10 is provided in one embodiment, including the first folder being detachably connected
Tight block 11 and the second gripping block 12, first gripping block 11 and second gripping block 12 include positioned at the clamping section at middle part
With the support portion for being located at both ends, the clamping section of first gripping block 11 side opposite with second gripping block 12 is equipped with the
One clamping position 111, the clamping section of second gripping block 12 side opposite with first gripping block 11 are equipped with the second clamping
Position 121, the first clamping position 111 are oppositely arranged with second clamping position 121, are formed empty for the clamping of clamping guide rod 20
Between, the support portion can be overlapped on low pressure and increase on seat or low-tension bushing panel, be used to support the guide rod 20.
Above scheme provides a kind of guide rod fastener 10, is mainly used in the low-tension bushing replacement process of transformer, leads to
It crosses the first gripping block 11 and the second gripping block 12 and guide rod 20 to be installed is clamped in the first clamping position 111 and the second clamping position 121
Between, low pressure then, which is overlapped on, using the support portion of the support portion of the first gripping block 11 and the second gripping block 12 increases seat or low pressure
On casing panel, realizes the support of the guide rod 20, facilitate the installation process of subsequent insulator.Avoid low-tension bushing replacement process
The case where middle needs go to support guide rod 20 by external device or in such a way that manpower is lifted generation.To improve low-tension bushing
The reliability and simplicity of replacement process.And during replacing low-tension bushing, hung if can not be used based on environmental restrictions
Vehicle hangs guide rod 20, and when being lifted using manpower, there are biggish unstability.Once guide rod 20 drops, it will to low-pressure side
Conducting wire and its insulated part damage, and seriously affect the service performance of transformer.Therefore, especially lead to indoors in substation
Crossing can preferably be solved the above problems using above-mentioned guide rod fastener 10, and the reliability and convenience of replacement low-tension bushing are improved
Property.
And first in above scheme clamps position 111 and the second clamping position 121 and is mainly used for clamping guide rod 20, specifically
Ground can form first clamping position 111 by the way that block is arranged in the first gripping block 11, similarly in the second gripping block 12
Setting block forms second clamping position 121.Alternatively, as shown in Figure 1, in one embodiment, described first clamps position 111
For the first locating slot dug on corresponding side, second clamping position 121 is second dug on corresponding side
Locating slot.In use process, as shown in Fig. 3, guide rod 20 is clamped between the first locating slot and the second locating slot.Described first
The shape size of locating slot and second locating slot with no restrictions, as long as first locating slot and the second locating slot energy
It is enough that guide rod 20 is clipped in the middle, it can be consolidated by the effect of first gripping block 11 and the second gripping block 12 guide rod 20
It is scheduled on low-tension bushing mounting hole to be installed, so as to the installation of subsequent insulator.
Further specifically, as shown in Figure 1, in one embodiment, the section of first locating slot and described second
The section of locating slot is semicircle, and first locating slot and second locating slot are spliced to form and match with the guide rod 20
Cylindrical drum, the side wall of the side wall of first locating slot and second locating slot is equipped with rubber slab 13.
By the way that the section of the section of first locating slot and the second locating slot is disposed as semicircle, so that using
Guide rod 20 is clamped in the cylindrical drum being made of the first locating slot and the second locating slot in the process.And by the first positioning
The side wall of the side wall of slot and the second locating slot is respectively provided with rubber slab 13 so that the guide rod 20 during clamped directly with
Rubber slab 13 contacts, and avoids guide rod 20 in use process from directly contacting with the first gripping block 11 and the second gripping block 12, rubs
It wears the case where hurting.In particular, for guide rod 20 when to ensure the first gripping block 11 and the second gripping block 12 in connection
Clamping force, and use metal material production when, the collision between metal and metal be easy to 20 surface of guide rod generate rub
It wears wound, therefore by the way that the rubber slab 13 is arranged in the side wall of the first locating slot and the side wall of the second locating slot, passes through rubber
Plate 13 is directly contacted with guide rod 20, to prevent guide rod 20 in clamping process from frictionally damage occurs.
Further, transformer removes original low-tension bushing on rear transformer during replacing low-tension bushing
Mounting hole for installing low-tension bushing will be exposed outside, and external foreign matter is easy to fall into oil tank of transformer from the mounting hole
In, this will lead to the damage of transformer, seriously affect the service life of transformer.Based on this, in one embodiment, such as Fig. 2
It is shown, first baffle 14 and second baffle 15, the first baffle 14 are also further provided on the guide rod fastener 10
One end connect with first gripping block 11, the other end of the first baffle 14 is to the side far from first gripping block 11
To extension, one end of the second baffle 15 is connect with second gripping block 12, and the other end of the second baffle 15 is to remote
It is low that direction extension from second gripping block 12, the first baffle 14 and the second baffle 15 can cover installation together
The mounting hole of pressing sleeve pipe.
By the way that the first baffle 14 and second baffle 15 is further arranged, so that by 20 clamping brace of guide rod in low pressure liter
When on dais or low-tension bushing panel, the mounting hole is blocked by the first baffle 14 and second baffle 15, is effectively prevented
Foreign matter falls into the generation of the situation in oil tank of transformer.Moreover, the first clamping position 111 in the first gripping block 11 is described the
A positioning groove, the second clamping position 121 in the second gripping block 12 are second locating slot, and the first locating slot and second fixed
Position slot is semicircle, can be constituted and the matched cylindrical drum of the guide rod 20.During installation, guide rod fastener 10 is pressed from both sides
After tight guide rod 20, the first gripping block 11 is just contacted with the second gripping block 12, therefore mounting hole is completely by the guide rod fastener
10 shelter from, so that effectively preventing external foreign matter enters oil tank of transformer.
The shape of first baffle 14 and second baffle 15 in above scheme and position are not particularly limited, as long as the first folder
Tight block 11 and the second gripping block 12 clamp guide rod 20, during carrying out subsequent operation, with the first gripping block 11 and the second folder
The collective effect of tight block 12 can cover all mounting hole, to prevent foreign matter from entering oil tank of transformer.Specifically,
As shown in Figure 1, in one embodiment, first gripping block 11 and second gripping block 12 are the identical alloy side of structure
Steel, first gripping block 11 are located at where the first baffle 14 far from the side that low pressure increases seat or low-tension bushing panel
Plane on, second gripping block 12 is located at the second baffle 15 far from the side that low pressure increases seat or low-tension bushing panel
In the plane at place.
Further, as shown in Figure 1, the guide rod fastener 10 further includes two braced frames 16, the first baffle
14 with the second baffle 15 be the identical rectangle baffle of structure, and the braced frame 16 is corresponded with the rectangle baffle,
The braced frame 16 is corresponded with the alloy square steel, an end face of the braced frame 16 and the corresponding rectangle
Baffle connection, the other end of the braced frame 16 and the side of the corresponding alloy square steel are concordant.By further setting
The braced frame 16 is set, so that braced frame 16 described in use process also can be with the first gripping block 11 and the second gripping block
12 play the role of support together.Specifically, an end face of the braced frame 16 is connected with corresponding rectangle baffle, described
The other end of braced frame 16 and the side of corresponding alloy square steel are concordant, so in use, the braced frame
16 and first gripping block 11 and the second gripping block 12 can increase seat or low-tension bushing plate contact with low pressure simultaneously, play support
Effect, and but also the guide rod fastener 10 for mounting hole occlusion effect more preferably.
Further, in one embodiment, into one between first gripping block 11 and second gripping block 12
Step two sealing strips of setting, two sealing strips are clipped between the first gripping block 11 and the second gripping block 12, for cramming the peace
The gap between corresponding first gripping block 11 in hole and the second folder block is filled, two sealing strips are located at first locating slot
Two sides, when the guide rod 20 is clamped between first locating slot and the second locating slot, a side of the sealing strip
Face is abutted with first gripping block 11, and the other side of the sealing strip is abutted with second gripping block 12.
By the way that the sealing strip is arranged between first gripping block 11 and second gripping block 12, so that described
One gripping block 11 and second gripping block 12 are described when guide rod 20 to be clamped between the first locating slot and the second locating slot
Between first gripping block 11 and second gripping block 12 can better seal be bonded, prevent foreign matter from the first gripping block 11 with
Gap between second gripping block 12 is fallen into oil tank of transformer.
Using being detachably connected between the first gripping block 11 and the second gripping block 12 in above scheme, used with meeting
To the cargo handling process of guide rod 20 in journey.Specifically, in one embodiment, one end of first gripping block 11 and described second
Gripping block 12 is hinged, and the other end of first gripping block 11 is snapped connection with second gripping block 12, side in this way
Formula realizes being detachably connected between first gripping block 11 and the second gripping block 12.
Or as depicted in figs. 1 and 2, in one embodiment, further it is arranged two in the guide rod fastener 10
Fastening assembly 17, two support portions of first gripping block 11 are equipped with the first connection position, and the two of second gripping block 12
A support portion is equipped with the second connection position, and the fastening assembly 17 will be described by corresponding first connection position and the second connection position
First gripping block 11 and the second gripping block 12 are connected and fixed.
Specifically, first connection position, which can be set, increases seat or low-tension bushing face far from low pressure in the first gripping block 11
On the side of plate, second connection position, which can be set, increases seat or low-tension bushing panel far from low pressure in the second gripping block 12
On side, as long as the fastening assembly 17 can be by first connection position and the second connection position by the first gripping block 11 and
Two gripping blocks 12 are connected and fixed.For example, first connection position can be setting in first gripping block 11 far from low
Pressure increases a lug on the side of seat or low-tension bushing panel, and second connection position, which can be, to be arranged in the second gripping block
12 increase a lug on the side of seat or low-tension bushing panel far from low pressure.
Further specifically, as depicted in figs. 1 and 2, the fastening assembly 17 includes 171 He of fastening bolt being mutually matched
Nut 172, first connection position are first through hole, and the first through hole is through to by the side for being equipped with first clamping position
Side corresponding thereto, second connection position are the second through-hole, and second through-hole is by being equipped with the described second side for clamping position
Face is through to side corresponding thereto, the fastening bolt 171 can pass through corresponding first through hole and the second through-hole with it is described
Nut 172 cooperates.First gripping block 11 and the second gripping block 12 are connected by the fastening bolt 171 in use process
It connects.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of guide rod fastener, which is characterized in that including the first gripping block and the second gripping block being detachably connected, described
One gripping block and second gripping block include the support portion positioned at the clamping section at middle part and positioned at both ends, and described first clamps
The clamping section of the block side opposite with second gripping block is equipped with the first clamping position, the clamping section of second gripping block and institute
The opposite side of the first gripping block is stated equipped with the second clamping position, the first clamping position is oppositely arranged with second clamping position,
The grasping part for being used for clamping guide rod is formed, the support portion can be overlapped on low pressure and increase on seat or low-tension bushing panel, use
In the support guide rod.
2. guide rod fastener according to claim 1, which is characterized in that first clamping position is on corresponding side
The first locating slot dug, second clamping position is the second locating slot dug on corresponding side.
3. guide rod fastener according to claim 2, which is characterized in that the section of first locating slot and described second
The section of locating slot is semicircle, and first locating slot and second locating slot are spliced to form and the matching guide bars
The side wall of cylindrical drum, the side wall of first locating slot and second locating slot is equipped with rubber slab.
4. guide rod fastener according to claim 3, which is characterized in that it further include first baffle and second baffle, it is described
One end of first baffle is connect with first gripping block, and the other end of the first baffle is to far from first gripping block
Direction extends, and one end of the second baffle is connect with second gripping block, and the other end of the second baffle is to far from institute
The direction for stating the second gripping block extends, and the first baffle and the second baffle can cover the peace for installing low-tension bushing together
Fill hole.
5. guide rod fastener according to claim 4, which is characterized in that first gripping block and second gripping block
Between folder there are two sealing strip, for cramming the gap between corresponding first gripping block of the mounting hole and the second folder block,
Two sealing strips are located at the two sides of first locating slot, determine when the guide rod is clamped in first locating slot and second
Position slot between when, a side of the sealing strip is abutted with first gripping block, the other side of the sealing strip with it is described
Second gripping block abuts.
6. guide rod fastener according to claim 4, which is characterized in that first gripping block and second gripping block
For the identical alloy square steel of structure, first gripping block increases the side of seat or low-tension bushing panel positioned at described far from low pressure
In plane where first baffle, second gripping block increases the side of seat or low-tension bushing panel positioned at described far from low pressure
In plane where second baffle.
7. guide rod fastener according to claim 6, which is characterized in that further include two braced frames, the first gear
Plate and the second baffle are the identical rectangle baffle of structure, and the braced frame and the rectangle baffle correspond, described
Braced frame and the alloy square steel correspond, and an end face of the braced frame connects with the corresponding rectangle baffle
It connects, the other end of the braced frame and the side of the corresponding alloy square steel are concordant.
8. guide rod fastener according to any one of claims 1 to 7, which is characterized in that further include two fastening assemblies, institute
Two support portions for stating the first gripping block are equipped with the first connection position, and two support portions of second gripping block are equipped with second
Connection position, the fastening assembly are clamped first gripping block and second by corresponding first connection position and the second connection position
Block is connected and fixed.
9. guide rod fastener according to claim 8, which is characterized in that the fastening assembly includes the fastening being mutually matched
Screw bolt and nut, first connection position are first through hole, and the first through hole is passed through by the side for being equipped with first clamping position
It wears to side corresponding thereto, second connection position is the second through-hole, and second through-hole is by being equipped with second clamping position
Side be through to side corresponding thereto, the fastening bolt can pass through corresponding first through hole and the second through-hole with it is described
Nut cooperation.
10. guide rod fastener according to any one of claims 1 to 7, which is characterized in that one end of first gripping block
Hinged with second gripping block, the other end of first gripping block is snapped connection with second gripping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449177.3U CN208203729U (en) | 2018-03-30 | 2018-03-30 | guide rod fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449177.3U CN208203729U (en) | 2018-03-30 | 2018-03-30 | guide rod fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203729U true CN208203729U (en) | 2018-12-07 |
Family
ID=64525890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820449177.3U Active CN208203729U (en) | 2018-03-30 | 2018-03-30 | guide rod fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854591A (en) * | 2019-01-21 | 2019-06-07 | 刘建赣 | A kind of rolled-steel section stock connection structure |
| CN111479425A (en) * | 2020-05-12 | 2020-07-31 | 吉林建筑科技学院 | Big data computer network safety device |
-
2018
- 2018-03-30 CN CN201820449177.3U patent/CN208203729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854591A (en) * | 2019-01-21 | 2019-06-07 | 刘建赣 | A kind of rolled-steel section stock connection structure |
| CN111479425A (en) * | 2020-05-12 | 2020-07-31 | 吉林建筑科技学院 | Big data computer network safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right |