CN207344473U - A kind of tap wrench for being used to operate melt pit valve - Google Patents
A kind of tap wrench for being used to operate melt pit valve Download PDFInfo
- Publication number
- CN207344473U CN207344473U CN201721303490.8U CN201721303490U CN207344473U CN 207344473 U CN207344473 U CN 207344473U CN 201721303490 U CN201721303490 U CN 201721303490U CN 207344473 U CN207344473 U CN 207344473U
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- China
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- upright bar
- valve
- fixed claw
- operation lever
- melt pit
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Abstract
It is used to operating the tap wrench of melt pit valve the utility model discloses a kind of, including fixed claw for clamping valve, is connected with fixed claw and the operation lever for being connected by upright bar that fixed claw gos deep into melt pit and with upright bar and for driving upright bar rotation.In use, can go deep into fixed claw in melt pit by upright bar, then fixed claw is directed at valve and by valve clamping, then apply external force in operation lever to promote operation lever, so as to drive upright bar to rotate, fixed claw is opened or closed valve.Since the upright bar of the tap wrench of the application offer can go deep into fixed claw in melt pit, therefore can to avoid under operator to being operated to valve in melt pit so that easy to operate, and by operation lever to upright bar applying power square, therefore it is convenient and strength-saving, so as to improve the work efficiency of valve operation.
Description
Technical field
Specific purpose tool technical field is the utility model is related to, is used to operate melt pit valve more specifically to a kind of
Tap wrench.
Background technology
In power plant and urban architecture, the operational issue of melt pit inner valve is frequently involved.
In the prior art, when being operated to melt pit inner valve, it is necessary to operating in melt pit under operator, and
It is more limited to its rear inner space in melt pit under people since the inner space of melt pit is typically small, therefore, use large size spanner
During operation, being limited by melt pit inner space makes the operation to valve extremely inconvenient；When being operated using small size spanner, easily make valve
Stress deficiency, therefore, extremely inconvenient when being operated using existing valve operation instrument to melt pit inner valve, work efficiency
It is low.
In conclusion how to provide a kind of instrument easy to melt pit internal valve door operation, be current those skilled in the art urgently
Problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of tap wrench for being used to operate melt pit valve, the valve
Spanner can improve work efficiency from the limitation in space, convenient operation.
To achieve these goals, the utility model provides following technical solution：
A kind of tap wrench for being used to operate melt pit valve, including：
Fixed claw for clamping valve；
It is connected with the fixed claw and for the fixed claw to be goed deep into the upright bar in melt pit；
Be connected and be used for the operation lever for driving the upright bar to rotate with the upright bar.
Preferably, the upright bar includes upper pright stanchion and lower upright bar, the upper pright stanchion and the adjustable for height company of lower upright bar
Connect.
Preferably, the upper pright stanchion is adjustable for height is sheathed on the lower upright bar, and the upper pright stanchion is equipped with least one the
One pin hole, the lower upright bar are equipped with the second pin hole, and first pin hole and second pin hole pass through spring pin connection.
Preferably, the fixed claw includes at least two bayonet locks of valve described in clamping and for fixing the bayonet lock
Gland, the gland is fixedly connected with the upright bar.
Preferably, the bayonet lock position is adjustable is arranged at the gland.
Preferably, the gland is the cross bar being fixedly connected with the upright bar, and it is common that the cross bar is equipped with least three
The pin hole of line；
The number of the bayonet lock is two, and the bayonet lock is removably connected with the pin hole, to adjust two cards
The distance between pin.
Preferably, the operation lever is Stretchable operation bar.
Preferably, at least one end of the operation lever is equipped with the sleeve joint hole for being used for being socketed extension bar, to pass through the lengthening
Bar increases the length of the operation lever.
Tap wrench provided by the utility model, can be by upright bar by admittedly when the valve in melt pit operates
Determine pawl to go deep into melt pit, then fixed claw is directed at valve and by valve clamping, then apply external force in operation lever to promote operation
Bar, so as to drive upright bar to rotate, makes fixed claw open or close valve.Since the upright bar of the tap wrench of the application offer can
Fixed claw to be goed deep into melt pit, thus can to avoid under operator to being operated to valve in melt pit so that operation letter
It is single, and by operation lever to upright bar applying power square, therefore it is convenient and strength-saving, so as to improve the work efficiency of valve operation.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structure diagram of tap wrench specific embodiment provided by the utility model.
In Fig. 1：
1 it is fixed claw, 11 be bayonet lock, 12 be gland, 2 be upright bar, 3 is operation lever.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a kind of tap wrench for being used to operate melt pit valve, and the tap wrench is from sky
Between limitation, convenient operation, therefore the work efficiency of valve operation can be improved.
Please refer to Fig.1 as the structure diagram of tap wrench specific embodiment provided by the utility model.
What the application provided be used to the operate tap wrench of melt pit valve, including fixed claw 1 for clamping valve, with it is solid
Determine pawl 1 to be connected and for by upright bar 2 that fixed claw 1 gos deep into melt pit and with upright bar 2 being connected and being used to drive what upright bar 2 rotated
Operation lever 3.
It should be noted that the tap wrench that the application provides is mainly used for operating the valve in melt pit, to keep away
Under operating personnel need when exempting from the prior art to operate melt pit inner valve in melt pit, make in melt pit space nervous and caused by
It is inconvenient.In order to avoid, to valve is operated in melt pit, the tap wrench that the application provides includes being used for deeply under operating personnel
Upright bar 2 in melt pit, when operating valve, can go deep into upright bar 2 in melt pit, and operating personnel on the ground apply operation lever 3
Add external force so that external force is reached in upright bar 2, so as to drive fixed claw 1 to act on valve.
It is understood that the length of upright bar 2 can be determined according to the depth of melt pit, furthermore, it is contemplated that practical application
In, applying moment of torsion to upright bar 2 by operation lever 3 makes its rotation, and therefore, upright bar 2 should be with some strength and high torque resistant
Upright bar 2.
Operation lever 3 is used to drive upright bar 2 to rotate, that is to say, that by applying external force so that upright bar 2 produces to operation lever 3
Torque, upright bar 2, which rotates, drives fixed claw 1 to open or close valve.
Operation lever 3 has a variety of connection modes with upright bar 2, for example can be following design, and operation lever 3 and upright bar 2 pass through
It is welded and fixed；Internal thread can also be set in operation lever 3, external screw thread is set in upright bar 2, be connected through a screw thread operation lever
3 are spun in upright bar 2；It can certainly be such design, be set in upright bar 2 straight along the perforative through hole in its section of direction, through hole
Footpath is more than the diameter of operation lever 3, operation lever 3 is placed through in the through hole of upright bar 2.The application is specific to operation lever 3 and upright bar 2
Connection mode does not limit, and designer can make choice according to actual needs.
Fixed claw 1 is used for clamping valve, shape sum number of the present embodiment to the claw for being used to contact with valve on fixed claw 1
Amount does not limit, and claw can be columnar bayonet lock 11, or the ring-type or semicircular structure mutually agreed with valve shape,
User can select as needed.In addition, when claw is bayonet lock 11, the quantity of bayonet lock 11 is at least two, as long as can protect
The tight valve of card.
The application does not limit the fixed form of fixed claw 1 and upright bar 2, and fixed claw 1 can be welded in upright bar 2,
It can be integrally formed with upright bar 2, naturally it is also possible to be other connection modes, as long as can guarantee that the fixation of fixed claw 1 and upright bar 2
Connection.
In conclusion when being operated using the tap wrench that the application provides to the valve in melt pit, can pass through
Upright bar 2 gos deep into fixed claw 1 in melt pit, then fixed claw 1 is directed at valve and by valve clamping, then application is outer in operation lever 3
Power is to promote operation lever 3, so as to drive upright bar 2 to rotate, fixed claw 1 is opened or closed valve.There is provided due to the application
The upright bar 2 of tap wrench can go deep into fixed claw 1 in melt pit, therefore valve can be carried out in melt pit to avoid under operator
Operation, so that it is easy to operate, and torque is applied to upright bar 2 by operation lever 3, therefore it is convenient and strength-saving, so as to improve valve
The work efficiency of operation.
In order to adapt to the melt pit of different depth, on the basis of above-described embodiment, upright bar 2 includes upper pright stanchion and lower vertical
Bar, upper pright stanchion and the lower adjustable for height connection of upright bar.
That is, different depths can be adapted to by adjusting upper pright stanchion and the height of lower upright bar according to the depth of melt pit
The melt pit of degree, makes the application of tap wrench more extensive, so as to improve the versatility of tap wrench.
It should be noted that upper pright stanchion and the lower adjustable for height connection mode of upright bar have a variety of, the application does not do specific limit
It is fixed.For example can be such design, upper pright stanchion is adjustable for height to be sheathed on lower upright bar, and snap-gauge, snap-gauge are equipped with lower upright bar
Card slot is equipped with, upper pright stanchion is equipped with the buckle being clamped with the card slot, after the height of upper pright stanchion is adjusted, by card slot card
On buckle, the clamping of upper pright stanchion and lower upright bar is realized.
It may also is that design, upper pright stanchion is adjustable for height to be sheathed on lower upright bar, and lower upright bar is equipped with threaded hole, when
After the height for adjusting upper pright stanchion, the bolt coordinated with the threaded hole is screwed in threaded hole, makes to stand on the end face tightening of bolt
The side of bar, so as to fulfill upper pright stanchion and the fixation of lower upright bar.
The convenience and bonding strength problem highly adjusted in view of upper pright stanchion and lower upright bar, in the base of above-described embodiment
On plinth, upper pright stanchion is adjustable for height to be sheathed on lower upright bar, and upper pright stanchion is equipped with least one first pin hole, and lower upright bar is equipped with the
Two pin holes, the first pin hole and the second pin hole pass through spring pin connection.
Specifically, when adjustment upper pright stanchion descends the height of upright bar relatively, directly upper pright stanchion can be lifted or is fallen, when first
When pin hole and the second pin hole align, spring catch will be sprung into the first pin hole, and upper pright stanchion is locked.When the first pin hole and the second pin hole
When staggering, spring catch props up the side of upper pright stanchion, makes upper pright stanchion highly adjustable under the action of external force is applied.This connection mode
Make the height of upper pright stanchion easy to adjust simple.
It is understood that in order to ensure that the connection of spring catch is safe and reliable and is needed in view of bonding strength, spring catch
Possess good elasticity and anti-shearing force.
On the basis of any one above-mentioned embodiment, fixed claw 1 includes at least two bayonet locks for clamping valve
11 and the gland 12 for hold-open catch 11, gland 12 be fixedly connected with upright bar 2.
It should be noted that bayonet lock 11 can be welded in gland 12；Pin hole can also be set in gland 12, blocked
Pin 11 and pin hole are coordinated by transition to be fixed.
When bayonet lock 11 is two, gland 12 can be cross bar, and bayonet lock 11 can be fixed on the same straight line of cross bar.
When bayonet lock 11 is at least three, gland 12 can be disc-shaped structure, and bayonet lock 11 may be uniformly distributed in disc-shaped structure
On.
In view of valve model have it is a variety of, for the ease of being operated to Multiple Type valve, in above-described embodiment
On basis, 11 position of bayonet lock is adjustable to be arranged at gland 12.
That is, the position of bayonet lock 11 can be adjusted according to the model size of valve, make bayonet lock 11 can be with clamping not
With the valve of model, so that tap wrench is more widely applied, its versatility is improved.
Specifically, the threaded hole more than 11 quantity of bayonet lock can be set in gland 12, be threaded on bayonet lock 11
Column, the threaded post on bayonet lock 11 is screwed into the threaded hole of gland 12, realizes the threaded connection of gland 12 and bayonet lock 11, when
When needing to adjust the position of bayonet lock 11, bayonet lock 11 is disassembled and screws in other threaded holes again.
In view of bayonet lock 11 and simple and the being easy to implement property of the adjustable connection structure in 12 position of gland, in above-mentioned implementation
On the basis of example, gland 12 is the cross bar being fixedly connected with upright bar 2, and cross bar is equipped with least three conllinear pin holes；
The number of bayonet lock 11 be two, bayonet lock 11 is removably connected with pin hole, with adjustment two bayonet locks 11 between away from
From.
It is understood that since at least three pin holes are located on the same line, can be by by two bayonet locks
11 coordinate from different pin holes to adjust the distance between two bayonet locks 11.
It should be noted that in practical application, it can make a bayonet lock 11 is fixed to be caught in pin hole, by adjusting
The position of another bayonet lock 11 adjusts the distance between two bayonet locks 11, to adapt to the valve of different model.Can certainly
The distance between two bayonet locks 11 are adjusted by adjusting the position of two bayonet locks 11.
In view of use when convenient and strength-saving and non-use when saving space problem, on the basis of above-described embodiment
On, operation lever 3 is Stretchable operation bar.
That is, when in use, operation lever 3 is extended, upright bar 2 is driven to revolve the application external force of operation lever 3 will pass through
Turn to open or close on valve.When non-in use, operation lever 3 is shunk, to save space.
It should be noted that the application does not limit the specific stretching structure of Stretchable operation bar 3, people in the art
Member can realize the scalable of operation lever 3 according to various ways.
In order to make operation more laborsaving, on the basis of above-described embodiment, at least one end of operation lever 3, which is equipped with, to be used to cover
The sleeve joint hole of extension bar is connect, to increase the length of operation lever 3 by extension bar.
That is, when in use, extension bar is inserted into sleeve joint hole, it is public according to torque to increase the length of operation lever 3
Formula understands that the length of operation lever 3 is longer, then obtains the power needed for same torque with regard to smaller.Therefore can only be applied on extension bar
Add the power of very little upright bar 2 can be promoted to rotate, valve is opened or closed.
It is understood that sleeve joint hole can be set in one end of operation lever 3, can also distinguish at the both ends of operation lever 3
Sleeve joint hole is set.Because when when valve corrosion is more serious, it is necessary to applying very big power and could open, people's operating difficulties,
Can by two people respectively the both ends applying power to operation lever 3 so that upright bar 2 rotates.Therefore, in order to facilitate laborsaving, Ke Yi
The both ends of operation lever 3 set sleeve joint hole respectively.
It should be noted that in order to ensure security reliability, sleeve joint hole needs have certain length, the length of sleeve joint hole
Longer, then the socket of extension bar and sleeve joint hole is more reliable.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The tap wrench provided by the utility model for being used to operate melt pit valve is described in detail above.Herein
In apply specific case the principle and embodiment of the utility model be set forth, the explanation of above example is simply used
Understand the method and its core concept of the utility model in help.It should be pointed out that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model, these
Improve and modification is also fallen into the protection domain of the utility model claims.
Claims (8)
- A kind of 1. tap wrench for being used to operate melt pit valve, it is characterised in that including：Fixed claw (1) for clamping valve；It is connected with the fixed claw (1) and for the fixed claw (1) to be goed deep into the upright bar (2) in melt pit；Be connected and be used for the operation lever (3) for driving the upright bar (2) to rotate with the upright bar (2).
- 2. tap wrench according to claim 1, it is characterised in that the upright bar (2) includes upper pright stanchion and lower upright bar, institute State upper pright stanchion and the adjustable for height connection of lower upright bar.
- 3. tap wrench according to claim 2, it is characterised in that the upper pright stanchion is adjustable for height be sheathed on it is described under Upright bar, the upper pright stanchion are equipped with least one first pin hole, and the lower upright bar is equipped with the second pin hole, first pin hole and institute State the second pin hole and pass through spring pin connection.
- 4. according to claim 1-3 any one of them tap wrenches, it is characterised in that the fixed claw (1) includes being used to block At least two bayonet locks (11) of the tight valve and the gland (12) for fixing the bayonet lock (11), the gland (12) It is fixedly connected with the upright bar (2).
- 5. tap wrench according to claim 4, it is characterised in that bayonet lock (11) position is adjustable be arranged at it is described Gland (12).
- 6. tap wrench according to claim 5, it is characterised in that the gland (12) is solid with the upright bar (2) Surely the cross bar connected, the cross bar are equipped with least three conllinear pin holes；The number of the bayonet lock (11) is two, and the bayonet lock (11) is removably connected with the pin hole, to adjust two institutes State the distance between bayonet lock (11).
- 7. tap wrench according to claim 4, it is characterised in that the operation lever (3) is Stretchable operation bar.
- 8. tap wrench according to claim 4, it is characterised in that at least one end of the operation lever (3), which is equipped with, to be used for The sleeve joint hole of extension bar is socketed, to increase the length of the operation lever (3) by the extension bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303490.8U CN207344473U (en) | 2017-10-10 | 2017-10-10 | A kind of tap wrench for being used to operate melt pit valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303490.8U CN207344473U (en) | 2017-10-10 | 2017-10-10 | A kind of tap wrench for being used to operate melt pit valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344473U true CN207344473U (en) | 2018-05-11 |
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ID=62358489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303490.8U Active CN207344473U (en) | 2017-10-10 | 2017-10-10 | A kind of tap wrench for being used to operate melt pit valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207344473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454580A (en) * | 2018-12-06 | 2019-03-12 | 上海建工五建集团有限公司 | Nut dismantling device and method |
-
2017
- 2017-10-10 CN CN201721303490.8U patent/CN207344473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454580A (en) * | 2018-12-06 | 2019-03-12 | 上海建工五建集团有限公司 | Nut dismantling device and method |
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| GR01 | Patent grant |