CN205859357U - Detachable connecting and fixing device - Google Patents
Detachable connecting and fixing device Download PDFInfo
- Publication number
- CN205859357U CN205859357U CN201620618465.8U CN201620618465U CN205859357U CN 205859357 U CN205859357 U CN 205859357U CN 201620618465 U CN201620618465 U CN 201620618465U CN 205859357 U CN205859357 U CN 205859357U
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- hole
- slips
- pin
- retaining ring
- rotary head
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- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 92
- 238000009413 insulation Methods 0.000 claims description 27
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000168254 Siro Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a can dismantle and connect fixing device belongs to the power equipment maintenance field. The device includes: an upper slip, a lower slip and a lock catch; the lock catch comprises a rotating head and a locking ring. Go up and be equipped with first connecting arm on the slips right-hand member lateral wall, first connecting arm top is equipped with the spacing groove, goes up the slips bottom and is equipped with first semicircular groove. And a second connecting arm is arranged on the side wall of the right end of the lower slip, and a second semicircular groove is formed in the top of the lower slip. The left end of the lower slip is rotatably connected with the left end of the upper slip, and the second semicircular groove and the first semicircular groove are enclosed to form a circular holding hole or are opened through rotating the lower slip up and down. The rotating head of the lock catch is rotatably connected with the second connecting arm, and the locking ring is rotatably connected with the rotating head; the top of the rotating head is abutted against or separated from the bottom surface of the first connecting arm by rotating the rotating head, and the locking ring is embedded into or separated from the limiting groove so as to lock or loosen the circular clasping hole. The device is convenient for the dismouting of porcelain outer tube, convenient to use.
Description
Technical field
This utility model relates to electric equipment maintenance field, removably connects fixing device particularly to one.
Background technology
In the running of high voltage electrical substation, close to provide to voltage measuring instrument and protective relaying device etc.
Suitable alternating voltage, is changed into low-voltage usually through voltage transformer by the high voltage in power system, so that pressure measuring instrument
Table and protective relaying device etc. can normally work, thus ensure the power supply safety of power system.And voltage transformer need with
Fuse series connection accesses in supply line, it is carried out power-off guarantor when electric current is excessive in voltage transformer by fuse
Protect.The outside of fuse is also set with porcelain trocar sheath, is protected fuse by porcelain trocar sheath, the two ends band of porcelain trocar sheath
Having ripple, middle part is smooth, by the middle part of porcelain overcoat be vertically arranged insulation support porcelain vase bottom be connected so that fuse with
Other metallic support rod in high voltage electrical substation are spaced, it is to avoid fuse short circuit.And when porcelain trocar sheath is due to extraneous ring
When the reasons such as border impact or self deterioration are damaged, then need porcelain trocar sheath is replaced, change for the ease of it, need porcelain
Trocar sheath and insulation are supported to be arranged to removably connect bottom porcelain vase.Therefore it provides outside one can make insulation support that porcelain vase is with porcelain
The fixing device realizing removably connecting between sleeve pipe is highly important.
Prior art provides one and is detachably fixed attachment means, and this device includes anchor ear, lower anchor ear, fixing spiral shell
Bolt, fixing nut, wherein go up anchor ear and lower anchor ear be correspondingly arranged and formed a circle and holds hole tightly, and the middle part of porcelain trocar sheath is arranged
Hold tightly in hole in this circle.Insulation supports that being provided with two bottom porcelain vase connects through hole, upper anchor ear and the edge of lower anchor ear
It is respectively arranged with two engaging lugs, engaging lug is provided with the bolt connecting hole corresponding with connecting through hole, fixing bolt is same
Time be screwed in connection through hole and bolt connecting hole, and by fixing nut, fixing bolt is fastened, thus by porcelain trocar sheath
It is fixed on insulation and supports the bottom of porcelain vase.When fuse changed by needs, back out fixing nut and fixing bolt, pull down anchor ear
With lower anchor ear, change porcelain trocar sheath, upper anchor ear and lower anchor ear are installed, and will by fixing nut and fixing bolt
Two anchor ears are fastened on insulation and support the bottom of porcelain vase, complete the replacing of porcelain trocar sheath.
Designer finds that prior art at least exists techniques below problem:
The connection fixing device that prior art provides is made of cast iron, and easy generation corrosion affected by environment, after corrosion
Fixing bolt is difficult to dismantle, so that the replacing difficulty of porcelain trocar sheath, wastes time and energy.
Utility model content
This utility model embodiment technical problem to be solved is, it is provided that one is capable of porcelain trocar sheath with exhausted
Edge is supported the connection between porcelain vase and is easy to the fixing device that removably connects of porcelain trocar sheath dismounting, and concrete technical scheme is as follows:
This utility model embodiment provides one and removably connects fixing device, and this device includes: upper slips, lower card
Watt, snap close；Described snap close includes rotary head and retaining ring.In the horizontal direction to being outside equipped with on the sidewall of described upper slips right-hand member
First linking arm, described first linking arm top is provided with stopper slot, is provided with the first semi-circular recesses bottom described upper slips.
In the horizontal direction to being outside equipped with the second linking arm on the sidewall of described lower slips right-hand member, described lower slips top is provided with second
Semi-circular recesses.Described lower slips left end is rotatably connected with described upper slips left end, by rotating described lower slips, makes described
Second semi-circular recesses coordinates with described first semi-circular recesses and surrounds a circle and hold hole tightly, or makes described circle hold hole tightly
Open.The rotary head of described snap close is rotatably connected with described second linking arm, and described retaining ring is rotatable with described rotary head
Connecting, when described rotary head turns to vertical direction, the top of described rotary head props up the diapire of described first linking arm, with
Shi Suoshu retaining ring embeds in described stopper slot, holds hole tightly locking described circle.When described rotary head turns to horizontal direction
Time, described rotary head departs from described first linking arm, and the most described retaining ring departs from described stopper slot, embraces releasing described circle
The locking state of tieholen.
Specifically, as preferably, described device also includes 2 fixing bolts.The edge, two ends, left and right at described upper slips top
Horizontal direction is outwards respectively arranged with an engaging lug, is provided with an internal thread hole in each described engaging lug, by described solid
Determine bolt to threaded with described internal thread hole and pass insulation and support the connection through hole bottom porcelain vase so that described upper slips with
Described insulation supports that porcelain vase removably connects.
Specifically, as preferably, the peak place plane of described first semi-circular recesses and described upper slips end face it
Between distance be 8-10cm.
Specifically, as preferably, described lower slips left end is rotatably connected by such as lower section with described upper slips left end
Formula realizes: described device also includes connecting bearing pin, is provided with the first pin-and-hole, institute bottom the left end of described upper slips along the longitudinal direction
The left end top stating lower slips is provided with the second pin-and-hole along the longitudinal direction, by by described connection bearing pin also cross described first
Pin-and-hole and described second pin-and-hole, to realize being rotatably connected of described lower slips and described upper slips.
Specifically, as preferably, described lower slips and being rotatably connected of described upper slips are accomplished in that institute
Stating device and also include that hinge, described hinge include hinge axis and 2 blades, 2 described blades are separately fixed at described upper slips
Left end bottom and the left end top of described lower slips, to realize being rotatably connected of described lower slips and described upper slips.
Specifically, as preferably, described rotary head includes connecting plate and is vertically fixed on the of described connecting plate both sides
Side plate and the second side plate, and described connecting plate, described first side plate and described second side plate jointly surround one square in
Chamber.One end of described first side plate and an end of described second side plate are correspondingly arranged on slips connecting hole, and described
Being provided with snap close on two linking arms and connect through hole, described second linking arm embeds in described square cavities, uses rotary shaft to pass
Described slips connecting hole and described snap close connect through hole, so that described rotary head is rotatably connected with described second linking arm.Institute
State the first side plate and described second side plate is respectively provided with arc top, propped up the end of described first linking arm by described arc top
Wall.
Specifically, as preferably, in the middle part of described first side plate and described second side plate, it is correspondingly arranged on retaining ring connecting hole,
Described retaining ring passes described retaining ring connecting hole, so that described retaining ring is rotatably connected with described rotary head.
Specifically, as preferably, described retaining ring is the rectangle with arc angling, a minor face of described retaining ring
Through described retaining ring connecting hole, when using the described circle of described snap close locking to hold hole tightly, another of described retaining ring is short
Limit embeds in described stopper slot.
Specifically, as preferably, described device also includes steady pin, in the middle part of described first side plate and in described second side plate
Portion is correspondingly arranged on the 3rd pin-and-hole, and described second linking arm is provided with the 4th pin-and-hole.When described rotary head turns to vertical side
To, described 3rd pin-and-hole connects with described 4th pin-and-hole correspondence, by by steady pin also cross described 3rd pin-and-hole and described
4th pin-and-hole, makes described rotary head be fixed on described second linking arm.
The technical scheme that this utility model embodiment provides has the benefit that
The fixing device that removably connects that this utility model embodiment provides, by the first semi-circular recesses of upper slips and
The middle part of porcelain trocar sheath is held tightly by the second semi-circular recesses of lower slips, it is achieved porcelain trocar sheath supports the fixing company of porcelain vase with insulation
Connect.By being set to be rotatably connected by upper slips and lower slips, and at first linking arm and the second of lower slips of upper slips
Snap close is set between linking arm, during so that operator change porcelain trocar sheath, only the rotary head of snap close need to be turned to horizontal position
Put, and rotation lock ring disengage it from the stopper slot of the first linking arm, so that snap close is opened, then rotate down lower slips,
Make circle between upper slips and lower slips hold hole tightly and breach occurs, porcelain trocar sheath can be unloaded from this breach, and carry out more
Change.After replacing, only new porcelain trocar sheath need to be put in the first semi-circular recesses of upper slips, be rotated up lower slips and make
Above-mentioned breach closes, and then locks snap close, can realize again fixing of porcelain trocar sheath, completes the replacing of porcelain trocar sheath, and this is more
Change process more simple and efficient., provided safeguard by the compact siro spinning technology that snap close is upper slips and lower slips meanwhile, and the beating of snap close
Opening and be quite convenient to locking, it is affected less by corrosion, it is simple to realize being detachably fixed of lower slips and upper slips for a long time
Connect.Visible, that this utility model embodiment the provides fixing device that removably connects, it is possible to realize porcelain trocar sheath and support with insulation
Connection between porcelain vase and be easy to the dismounting of porcelain trocar sheath, easy to use, it is simple to large-scale promotion is applied.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the structural representation of the fixing device that removably connects that this utility model embodiment provides；
Fig. 2 is the upper slips that provides of the another embodiment of this utility model and structural representation time lower slips is in mated condition
Figure；
Fig. 3 is that the fixing device that removably connects that the another embodiment of this utility model provides is supported with porcelain trocar sheath and insulation
Porcelain vase is in structural representation during connection status；
Fig. 4 is the structural representation of the rotary head that the another embodiment of this utility model provides.
Reference represents respectively:
1 upper slips,
101 first linking arms,
1011 stopper slots,
102 first semi-circular recesses,
103 engaging lugs,
2 lower slipses,
201 second linking arms,
2011 snap closes connect through hole,
2012 the 4th pin-and-holes,
202 second semi-circular recesses,
3 snap closes,
301 rotary heads,
3011 first side plates,
3012 second side plates,
3013 connecting plates,
3014 slips connecting holes,
3015 the 3rd pin-and-holes,
302 retaining rings,
4 circles hold hole tightly,
5 fix bolt,
6 connect bearing pin,
7 porcelain trocar sheaths,
Porcelain vase is supported in 8 insulation.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below will be to this utility model embodiment party
Formula is described in further detail.
This utility model embodiment provides one and removably connects fixing device, as shown in Figures 1 and 2, this dress
Put and include: upper slips 1, lower slips 2, snap close 3；Snap close 3 includes rotary head 301 and retaining ring 302.The sidewall of upper slips 1 right-hand member
On in the horizontal direction to being outside equipped with the first linking arm 101, the first linking arm 101 top is provided with stopper slot 1011, upper slips 1
Bottom is provided with the first semi-circular recesses 102；In the horizontal direction to being outside equipped with the second linking arm on the sidewall of lower slips 2 right-hand member
201, lower slips 2 top is provided with the second semi-circular recesses 202.Lower slips 2 left end is rotatably connected with upper slips 1 left end, logical
Cross rotation lower slips 2, make the second semi-circular recesses 202 coordinate with the first semi-circular recesses 102 and surround a circle and hold hole 4 tightly,
Or make circle hold hole 4 tightly to open.The rotary head 301 of snap close 3 is rotatably connected with the second linking arm 201, retaining ring 302 with turn
It is rotatably connected for dynamic 301；When rotary head 301 turns to vertical direction, the top of rotary head 301 props up the first linking arm
The diapire of 101, during retaining ring 302 embeds stopper slot 1011 simultaneously, holds hole 4 tightly, when rotary head 301 turns to water locking circle
Square to time, rotary head 301 departs from the first linking arm 101, and retaining ring 302 departs from stopper slot 1011 simultaneously, with release circle embrace
The locking state of tieholen 4.
The fixing device that removably connects that this utility model embodiment provides, as shown in Figure 3, by the of upper slips 1
The middle part of porcelain trocar sheath 7 is held tightly by the second semi-circular recesses 202 of one semi-circular recesses 102 and lower slips 2, it is achieved porcelain trocar sheath
With insulation, 7 support that the fixing of porcelain vase 8 is connected.By being set to be rotatably connected by upper slips 1 and lower slips 2, and at upper slips 1
The first linking arm 101 and the second linking arm 201 of lower slips 2 between snap close 3 is set, so that operator change porcelain trocar sheath
When 7, only the rotary head 301 of snap close 3 need to be turned to horizontal level, and rotation lock ring 302 disengages it from the first linking arm 101
Stopper slot 1011 so that snap close 3 is opened, then rotate clockwise lower slips 2, make between upper slips 1 and lower slips 2 circular
Hold hole 4 tightly and breach occurs, porcelain trocar sheath 7 can be unloaded from this breach, and be replaced.After replacing, only need to be by new
Porcelain trocar sheath 7 put in the first semi-circular recesses 102 of upper slips 1, rotate counterclockwise lower slips 2 and make above-mentioned breach close,
Then locking snap close 3, can realize again fixing of porcelain trocar sheath 7, complete the replacing of porcelain trocar sheath 7, and this Renewal process is more
Simple and efficient., provided safeguard by the compact siro spinning technology that snap close 3 is upper slips 1 and lower slips 2 meanwhile, and the opening and lock of snap close 3
Tightly being quite convenient to, it is affected less by corrosion, it is simple to realizes lower slips 2 for a long time and is connected with being detachably fixed of upper slips 1.
Visible, that this utility model embodiment the provides fixing device that removably connects, it is possible to realize porcelain trocar sheath 7 and support porcelain vase with insulation
Connection between 8 and be easy to the dismounting of porcelain trocar sheath 7, easy to use, it is simple to large-scale promotion is applied.
It will be appreciated by persons skilled in the art that upper slips 1 and lower slips 2 are the structure that this area is common, in conjunction with
Shown in attached Fig. 1 and 2, the main body of upper slips 1 and lower slips 2 is made by arc band iron, the top of upper slips 1 be processed into one put down
Face, in order to it supports the connection bottom porcelain vase 8 with insulation.
Specifically, support with insulation to be connected bottom porcelain vase 8 by porcelain trocar sheath 7 for the fixing device that removably connects described in making
Connecing, this device also includes 2 fixing bolts 5, by fixing bolt 5 will removably connect fixing device be fixed on insulation support porcelain
Bottom bottle 8.In more detail, the two ends, left and right at upper slips 1 top are the most outwards respectively arranged with an engaging lug 103,
Each engaging lug 103 is provided with an internal thread hole, fixing bolt 5 is screwed in internal thread hole, and make fixing bolt 5 pass
The connection through hole bottom porcelain vase 8 is supported in insulation, then fastens fixing bolt 5 with fixing nut so that upper slips 1 and
Insulation is supported to removably connect bottom porcelain vase 8.Due to fixing bolt 5 convenient disassembly, therefore, above-mentioned setting is easy to removably connect
The installation and removal of fixing device, it is simple to the maintenance of high voltage electrical substation and maintenance.
Specifically, for ensureing the use safety of fuse, porcelain trocar sheath 7 and insulation are supported to need to keep one between porcelain vase 8
Fixed distance, the distance between peak place plane and upper slips 1 end face of the i.e. first semi-circular recesses 102 should be 8-
10cm, so that keeping safe distance between fuse and other metallic rod in porcelain trocar sheath 7, prevents fuse from short circuit occur
Phenomenon, it is ensured that power system properly functioning.
Specifically, of the prior art being detachably fixed attachment means, on it, porcelain vase is supported in anchor ear, lower anchor ear and insulation
Only it is attached by fixing bolt and fixing nut between connection through hole bottom 8, therefore, when changing porcelain trocar sheath 7, must
Must support to pull down bottom porcelain vase 8 from insulation by upper anchor ear and lower anchor ear, the replacing safety of guarantee porcelain trocar sheath 7 simultaneously.And
And, when pulling down anchor ear and lower anchor ear, operator rotary fixing screw mother to dismantle, must hold porcelain overcoat on the other hand on the other hand
Pipe 7, after avoiding fixing nut loosening, porcelain trocar sheath 7 drops suddenly and causes danger.But in the fuse in porcelain trocar sheath 7
Being filled with quartz sand, therefore its weight is very big, causes operator's unloading process when changing porcelain trocar sheath 7 to cause high effort for.
And when corrosion occur in fixing nut and fixing bolt, fixing nut is difficult to dismounting, the longest, and at the fixing nut of dismounting
During, operator also to hold porcelain trocar sheath 7 always, thus brings bigger burden to operator.Therefore, this reality
Upper slips 1 is fixed on insulation and supports bottom porcelain vase 8 by the fixing device that removably connects provided by new embodiment, and makes card
Watt it is rotatably connected between 1 and lower slips 2, so that operator are when changing porcelain trocar sheath 7, only need to buttress porcelain trocar sheath 7,
And open lower slips 2, porcelain trocar sheath 7 can be held tightly hole 4 from the circle that upper slips 1 and lower slips 2 surround and take out, and without
Again upper slips 1 and lower slips 2 are taken off simultaneously, thus simplify the Renewal process of porcelain trocar sheath 7, save manpower and materials and more
Change the time.
Specifically, lower slips 2 and being rotatably connected of upper slips 1 are accomplished in that this utility model embodiment
The fixing device that removably connects provided also includes connecting bearing pin 6, bottom the left end of upper slips 1 before and after on two sides along front
Rear, to being each provided with an engaging lug, is provided with first pin-and-hole in each engaging lug, the left end top of lower slips 2 is along front
Rear, to being also equipped with an engaging lug, is provided with the second pin-and-hole in this engaging lug, the engaging lug of lower slips 2 is inserted upper slips
Between two engaging lugs of 1, so that the first pin-and-hole and the second pin-and-hole coaxial communication.By bearing pin 6 will be connected also cross first
Pin-and-hole and the second pin-and-hole, thus realize being rotatably connected of lower slips 2 and upper slips 1.Meanwhile, the two ends set of bearing pin 6 is being connected
Dress locking cap, to avoid connecting the slip of bearing pin 6.Being rotatably connected of upper slips 1 and lower slips 2 is realized by connecting bearing pin 6,
Easy for installation, with low cost, practical.
Specifically, being rotatably connected of lower slips 2 and upper slips 1 can also be accomplished in that and removably connect
Fixing device also includes hinge, and hinge includes hinge axis and 2 blades that can rotate around hinge axis, and 2 blades are respectively by weldering
Connect and be fixed on bottom the left end of upper slips 1 and the left end top of lower slips 2, drive upper slips 1 and lower slips 2 to wrap by blade
Page axle rotates, thus realizes being rotatably connected of lower slips 2 and upper slips 1.Upper slips 1 and lower slips 2 is realized by hinge
When being rotatably connected, upper slips 1 and the simple in construction of lower slips 2, easy to process, the practicality of which is the strongest.
Specifically, after between upper slips 1 and lower slips 2, formation circle holds hole 4 tightly, in order to upper slips 1 and lower slips 2 are entered
Row is fixing, is provided with snap close 3, snap close 3 between first linking arm 101 and the second linking arm 201 of lower slips 2 of upper slips 1
Concrete shape as shown in Figure 4, the profile of snap close 3 is similar to a whistle, and snap close 3 includes rotary head 301 and retaining ring
302.Wherein, rotary head 301 includes connecting plate 3013 and is vertically fixed on the first side plate 3011 of connecting plate 3013 both sides
With the second side plate 3012, and the plate face of the first side plate 3011 and the second side plate 3012 is parallel to each other and lays respectively at the second linking arm
The left and right sides of 201, now, connecting plate the 3013, first side plate 3011 and the second side plate 3012 surround a square cavities jointly,
So that rotary head 301 is sleeved on the outside of the second linking arm 201.In more detail, an end and second of the first side plate 3011
One end of side plate 3012 is correspondingly arranged on slips connecting hole 3014, the second linking arm 201 is provided with snap close and connects through hole
2011, the second linking arm 201 embeds in square cavities, uses rotary shaft to connect through hole through slips connecting hole 3014 and snap close
2011, so that rotary head 301 is rotatably connected with the second linking arm 201, thus allow the operator to be somebody's turn to do by rotation up and down
Rotary shaft can realize upper slips 1 and the locking of lower slips 2 and separation, simplifies the unloading process of porcelain trocar sheath 7, saves porcelain overcoat
The replacing construction of pipe 7.
Specifically, the first side plate 3011 and second side plate 3012 of rotary head 301 is respectively provided with arc top, when by rotary head
When 301 rotations are to vertical position, the peak at this arc top props up the diapire of the first linking arm 101, simultaneously by retaining ring 302
Embed in stopper slot 1011, so that the first linking arm 101 is fixed with the relative position of the second linking arm 201, it is achieved upper slips 1
With the lower slips 2 locking to porcelain trocar sheath 7.
Specifically, it is rotatably connected between retaining ring 302 and the rotary head 301 of snap close 3.First side plate of rotary head 301
3011 and second are correspondingly arranged on retaining ring connecting hole in the middle part of side plate 3012, and retaining ring 302 is through retaining ring connecting hole, to realize
Retaining ring 302 is rotatably connected with rotary head 301.Retaining ring 302 is embedded in the stopper slot 1011 of the first linking arm 101,
By retaining ring 302, first linking arm 101 and the second linking arm 201 can be locked, so that upper slips 1 and lower slips 2 will
Porcelain trocar sheath 7 is embraced, it is achieved fixing of porcelain trocar sheath 7.
In more detail, retaining ring 302 passes preferably with the rectangle of arc angling, a minor face of retaining ring 302
Retaining ring connecting hole, when retaining ring 302 lock circle hold hole 4 tightly time, another minor face of retaining ring 302 embeds stopper slot 1011
In, owing to stopper slot 1011 is level trough, and another minor face of retaining ring 302 is also level, and the two can be combined closely,
Thus ensure that circle, to the first linking arm 101 and fastening of the second linking arm 201, thus is held tightly hole 4 and locked by retaining ring 302
Tightly, and then realize the fixing of porcelain trocar sheath 7 position.Simultaneously as the contact surface of retaining ring 302 and stopper slot 1011 and existing skill
The contact surface between fixing bolt and fixing bolt connecting hole in art is compared more smooth, therefore, and retaining ring 302 and stopper slot
1011 affected by corrosion less, even if to occur that corrosion is relatively easy to away from one another for retaining ring 302 and stopper slot 1011, so,
The fixing device that removably connects that this utility model embodiment provides, is more conducive to realize porcelain trocar sheath 7 muchly and supports with insulation
Removably connecting between porcelain vase 8.
Specifically, in order to prevent being opened accidentally of snap close 3, the fixing dress that removably connects of this utility model embodiment offer
Put and also include steady pin, the correspondence position in the middle part of the first side plate 3011 and in the middle part of the second side plate 3012 is provided with the 3rd pin-and-hole
3015, the second linking arm 201 is provided with the 4th pin-and-hole 2012.When rotary head 301 turns to vertical direction, the 3rd pin-and-hole
3015 with the 4th pin-and-hole 2012 correspondence connect, by by steady pin also cross the 3rd pin-and-hole 3015 and the 4th pin-and-hole 2012, make
Rotary head 301 is fixed on the second linking arm 201.After steady pin inserts the 3rd pin-and-hole 3015 and the 4th pin-and-hole 2012, rotate
301 cannot rotate further around the second linking arm 201, i.e. snap close 3 cannot be opened, after only extracting steady pin, and could rotary motion
301 to open snap close 3.Steady pin is that the locking state of snap close 3 provides further guarantee, it is to avoid the accident of snap close 3 is beaten
Open, prevent the accident of porcelain trocar sheath 7 from coming off, it is ensured that the safe operation of power system.
Specifically, this utility model embodiment provide removably connect fixing device in use, first pass through fixing
Upper slips 1 is fixed on insulation and supports, bottom porcelain vase 8, then the middle part of porcelain trocar sheath 7 to be placed on the first of upper slips 1 by bolt 5
In semi-circular recesses 102, rotate counterclockwise lower slips 2, so that the second semi-circular recesses 202 and first of lower slips 2 is semicircle
The circle that groove 102 is formed is held hole 4 tightly and is held tightly by porcelain trocar sheath 7.Retaining ring 302 is embedded in stopper slot 1011, then revolves
Turn rotary head 301 to vertical position, make the first side plate 3011 of rotary head 301 and the second side plate 3012 prop up the first linking arm
101, thus upper slips 1 is locked with lower slips 2.Finally, steady pin is inserted the 3rd pin-and-hole 3015 and the 4th pin-and-hole 2012, with
Snap close 3 is made to fix, it is to avoid snap close 3 is opened accidentally and causes danger.When porcelain trocar sheath 7 changed by needs, first extract steady pin, rotation
Turning rotary head 301 to horizontal level, retaining ring 302 departs from stopper slot 1011 simultaneously, so that upper slips 1 and lower slips 2 can phases
Depart from mutually.Then rotate clockwise lower slips 2, make circle hold hole 4 tightly and breach occurs, it would be desirable to the porcelain trocar sheath 7 of replacing is from this
Breach takes out, and new porcelain trocar sheath 7 is loaded, then hold circle tightly hole 4 again by lower slips 2 and close and lock,
The replacing of porcelain trocar sheath 7 can be completed.Whole Renewal process is time saving and energy saving, operates safety.
The foregoing is only preferred embodiment of the present utility model, not in order to limit protection domain of the present utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this reality
Within novel protection domain.
Claims (9)
1. the fixing device that removably connects, it is characterised in that described device includes: upper slips, lower slips, snap close；Described
Snap close includes rotary head and retaining ring；
In the horizontal direction to being outside equipped with the first linking arm on the sidewall of described upper slips right-hand member, described first linking arm top sets
It is equipped with stopper slot, bottom described upper slips, is provided with the first semi-circular recesses；Along level side on the sidewall of described lower slips right-hand member
To being outside equipped with the second linking arm, described lower slips top is provided with the second semi-circular recesses；
Described lower slips left end is rotatably connected with described upper slips left end, by rotating described lower slips, makes described the second half
Circular groove coordinates with described first semi-circular recesses and surrounds a circle and hold hole tightly, or makes described circle hold hole tightly to open；
The rotary head of described snap close is rotatably connected with described second linking arm, and described retaining ring rotatably connects with described rotary head
Connecing, when described rotary head turns to vertical direction, the top of described rotary head props up the diapire of described first linking arm, simultaneously
Described retaining ring embeds in described stopper slot, holds hole tightly locking described circle；When described rotary head turns to horizontal direction,
Described rotary head departs from described first linking arm, and the most described retaining ring departs from described stopper slot, holds tightly releasing described circle
The locking state in hole.
The fixing device that removably connects the most according to claim 1, it is characterised in that described device also includes that 2 are fixed
Bolt；
The two ends, left and right at described upper slips top are the most outwards respectively arranged with an engaging lug, each described engaging lug
In be provided with an internal thread hole, described fixing bolt is threadeded with described internal thread hole and passes insulation and support at the bottom of porcelain vase
The connection through hole in portion, so that with described insulation, described upper slips supports that porcelain vase removably connects.
The fixing device that removably connects the most according to claim 1, it is characterised in that described first semi-circular recesses is
Distance between high point place plane and described upper slips end face is 8-10cm.
The fixing device that removably connects the most according to claim 1, it is characterised in that described lower slips left end with described on
Being rotatably connected of slips left end is accomplished in that described device also includes connecting bearing pin, the left end of described upper slips
Bottom is provided with the first pin-and-hole along the longitudinal direction, and the left end top of described lower slips is provided with the second pin-and-hole along the longitudinal direction, logical
Cross described connection bearing pin also cross described first pin-and-hole and described second pin-and-hole, to realize described lower slips and described upper card
Watt be rotatably connected.
The fixing device that removably connects the most according to claim 1, it is characterised in that described lower slips and described upper slips
Be rotatably connected and be accomplished in that described device also includes that hinge, described hinge include hinge axis and 2 blades, 2
Individual described blade is separately fixed at bottom the left end of described upper slips and the left end top of described lower slips, to realize described lower card
Watt with being rotatably connected of described upper slips.
The fixing device that removably connects the most according to claim 1, it is characterised in that described rotary head include connecting plate,
And it is vertically fixed on the first side plate and second side plate of described connecting plate both sides, and described connecting plate, described first side plate
A square cavities is jointly surrounded with described second side plate；
One end of described first side plate and an end of described second side plate are correspondingly arranged on slips connecting hole, and described
Being provided with snap close on two linking arms and connect through hole, described second linking arm embeds in described square cavities, uses rotary shaft to pass
Described slips connecting hole and described snap close connect through hole, so that described rotary head is rotatably connected with described second linking arm；
Described first side plate and described second side plate are respectively provided with arc top, prop up described first by described arc top and connect
The diapire of arm.
The fixing device that removably connects the most according to claim 6, it is characterised in that described first side plate and described second
Being correspondingly arranged on retaining ring connecting hole in the middle part of side plate, described retaining ring passes described retaining ring connecting hole, so that described retaining ring
It is rotatably connected with described rotary head.
The fixing device that removably connects the most according to claim 7, it is characterised in that described retaining ring is for fall with arc
The rectangle at angle, a minor face of described retaining ring passes described retaining ring connecting hole, locks described circle when using described snap close
When shape holds hole tightly, another minor face of described retaining ring embeds in described stopper slot.
The fixing device that removably connects the most according to claim 6, it is characterised in that described device also includes steady pin,
In the middle part of described first side plate and be correspondingly arranged on the 3rd pin-and-hole in the middle part of described second side plate, described second linking arm is provided with the
Four pin-and-holes；
When described rotary head turns to vertical direction, and described 3rd pin-and-hole connects with described 4th pin-and-hole correspondence, by fixing
Pin, also cross described 3rd pin-and-hole and described 4th pin-and-hole, makes described rotary head be fixed on described second linking arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618465.8U CN205859357U (en) | 2016-06-21 | 2016-06-21 | Detachable connecting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618465.8U CN205859357U (en) | 2016-06-21 | 2016-06-21 | Detachable connecting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859357U true CN205859357U (en) | 2017-01-04 |
Family
ID=57636081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620618465.8U Active CN205859357U (en) | 2016-06-21 | 2016-06-21 | Detachable connecting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859357U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813449A (en) * | 2017-02-16 | 2017-06-09 | 成都迅德科技有限公司 | A kind of vaccine refrigerating box |
| CN108656083A (en) * | 2018-05-22 | 2018-10-16 | 王伟 | A kind of industry mechanical arm pedestal is fixedly connected with mechanism |
| CN112009192A (en) * | 2020-08-28 | 2020-12-01 | 湖北航天技术研究院特种车辆技术中心 | Holding limiting device and vehicle |
| CN113058769A (en) * | 2021-03-26 | 2021-07-02 | 安徽江淮汽车集团股份有限公司 | Clamp apparatus |
-
2016
- 2016-06-21 CN CN201620618465.8U patent/CN205859357U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813449A (en) * | 2017-02-16 | 2017-06-09 | 成都迅德科技有限公司 | A kind of vaccine refrigerating box |
| CN108656083A (en) * | 2018-05-22 | 2018-10-16 | 王伟 | A kind of industry mechanical arm pedestal is fixedly connected with mechanism |
| CN112009192A (en) * | 2020-08-28 | 2020-12-01 | 湖北航天技术研究院特种车辆技术中心 | Holding limiting device and vehicle |
| CN113058769A (en) * | 2021-03-26 | 2021-07-02 | 安徽江淮汽车集团股份有限公司 | Clamp apparatus |
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