CN207033400U - A kind of hydraulic expander and explosion frock - Google Patents
A kind of hydraulic expander and explosion frock Download PDFInfo
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- CN207033400U CN207033400U CN201720658525.3U CN201720658525U CN207033400U CN 207033400 U CN207033400 U CN 207033400U CN 201720658525 U CN201720658525 U CN 201720658525U CN 207033400 U CN207033400 U CN 207033400U
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- expander
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Abstract
A kind of hydraulic expander and explosion frock provided by the utility model, are related to blasting technique field, including expander and limiting mechanism of pressure；The limiting mechanism of pressure is arranged on the water side of the expander, and the water side is opened when exceeding preset value for the pressure inside expander.In the above-mentioned technical solutions, in order to reduce in the prior art by the way of the conventional blast caused by it is dangerous, so, the mode for employing fluid power is split up to object to be blasted, reduces security hidden trouble caused by the mode of conventional blast.
Description
Technical field
Blasting technique field is the utility model is related to, more particularly, to a kind of hydraulic expander and explosion frock.
Background technology
Mining operations of traditional ore, the Directional fracture of concrete component and mine stones etc. are general can all use it is quick-fried
The modes such as broken method, split the law, rock drilling method, but either blasting procedure, split the law or rock drilling method all easily cause the danger such as slungshot
Danger, potential safety hazard is caused to the staff at scene.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic expander and explosion frock, to solve to deposit in the prior art
Blasting process easily jeopardize the technical problem of staff's personal safety.
A kind of hydraulic expander provided by the utility model, including expander and limiting mechanism of pressure；
The limiting mechanism of pressure is arranged on the water side of the expander, exceedes preset value for the pressure inside expander
When open the water side.
In the above-mentioned technical solutions, in order to reduce in the prior art by the way of the conventional blast caused by it is dangerous,
So the mode for employing fluid power is split up to object to be blasted.
Wherein, the expander can expand the expander after gas or liquid is filled with, so by institute
State hydraulic expander to insert after the interior of articles being split up, can just make the outer wall of the expander with the expansion of expander
Contacted with the inner tight of object to be split up.
And now, because the limiting mechanism of pressure is blocked in the water side of the expander, so, inside the expander
Gas or liquid will not expose, and lasting is made into expansion volume expansion.Pressure inside expander has exceeded certain limit, institute
This limit can not just be born by stating limiting mechanism of pressure, so as to open the water side of the expander, make the high pressure inside expander
Water or high pressure gas are run out of from the water side of the expander, into the inside of object to be split up.
Now, because the outer wall of expander contacts with the inner tight of object to be split up, so run out of out of expander
High pressure gas or water under high pressure will all be applied to the inside of object to be split up, and are split up object using high pressure gas or water under high pressure.
Further, it is preferred that the limiting mechanism of pressure includes valve body end housing, elastic component and closeouts；
The elastic component is arranged in the inner chamber of the valve body end housing, and described elastic component one end is resisted against the valve body end
The inner chamber of shell, the other end of the elastic component are connected with the closeouts, for the closeouts to be blocked in the expander
Water side；
The osculum connected with the inner chamber is additionally provided with the valve body end housing.
Further, in embodiment of the present utility model, the osculum is arranged on the front end of the valve body end housing.
In the above-mentioned technical solutions, because the osculum has been arranged on the front end of the valve body end housing, so just more
The head and the tail connection of the hydraulic expander is facilitated, the collective effect by way of multistage connects, strengthens rising for the hydraulic expander
Split effect.
Further, in embodiment of the present utility model, in addition to input adapter sleeve；The input adapter sleeve set
It is connected on the water intake end of the expander.
In the above-mentioned technical solutions, it is in order to facilitate water under high pressure mechanism or high pressure gas there is provided the input adapter sleeve
The connection of mechanism, makes connection more standardized and better tightness.
Further, in embodiment of the present utility model, in addition to output end adapter sleeve；
One end of the output end adapter sleeve and the water side of the expander are socketed, the output end adapter sleeve it is another
End is connected with the valve body end housing；
Also, the closeouts closure is in the water side of the output end adapter sleeve.
In the above-mentioned technical solutions, by adding the output end adapter sleeve, you can so that valve body end housing and expander
Water side can realize the mating connection of standardization, can be defeated by changing once the problems such as air-tightness is bad occurs in connection
Go out to hold adapter sleeve to solve.
Further, it is preferred that the elastic component includes one kind or any combination in spring, shell fragment and rubber bodies.
Further, it is preferred that the shape of the closeouts includes spheroid, hemisphere, taper, cylindricality or rhombus.
Present invention also provides a kind of explosion frock, including the hydraulic expander.
In the above-mentioned technical solutions, it is swollen using the fluid power first when the fireman is mounted in progress blasting work
Swollen device carries out being split up for fluid power to object to be blasted, remaining blasting work is then carried out again, by way of fluid power is split up
The danger of explosion can be lowered, and good demolition effect can be ensured.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the hydraulic expander that the utility model one embodiment provides；
Fig. 2 is the swelling state schematic diagram one for the hydraulic expander that the utility model one embodiment provides；
Fig. 3 is that the swelling state for the hydraulic expander that the utility model one embodiment provides uses schematic diagram one；
Fig. 4 is the swelling state schematic diagram two for the hydraulic expander that the utility model one embodiment provides；
Fig. 5 is that the swelling state for the hydraulic expander that the utility model one embodiment provides uses schematic diagram two.
Reference：
1- expanders；2- limiting mechanism of pressure；3- input adapter sleeves；
4- output end adapter sleeves；5- water under high pressures；6- rocks；
21- valve body end housings；22- elastic components；23- closeouts；24- osculums.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the structural representation for the hydraulic expander that the utility model one embodiment provides；First, as shown in figure 1,
A kind of hydraulic expander that the present embodiment provides, including expander 1 and limiting mechanism of pressure 2；The limiting mechanism of pressure 2 has described in limitation
The effect of the internal pressure of expander 1, user can adjust the pressure limit degree of the limiting mechanism of pressure 2, by the limiting mechanism of pressure 2
The water side of the expander 1 is arranged on, when the pressure inside the expander 1 exceedes preset value, the limiting mechanism of pressure 2
It will release, then open the water side, the high pressure gas inside the expander 1 or water under high pressure 5 is run out.
For said structure, in order to reduce in the prior art by the way of the conventional blast caused by it is dangerous, so,
The mode for employing fluid power is split up to object to be blasted.
Need to insert the hydraulic expander into interior of articles to be split up when in use, then in the expander
1 inside is filled with gas or liquid, expands expander 1.
When the expander 1 is by after the force of gas or liquid, with the expansion of expander 1, the expander 1
Outer wall will be contacted with the inner tight of object to be split up, and then the inside of object to be split up is closed.
And now, the limitation degree of pressure of the limiting mechanism of pressure 2 could be arranged to bear or more than making the expansion
The size that the outer wall of body 1 contacts with the inner tight of object to be split up.
Because the limiting mechanism of pressure 2 is blocked in the water side of the expander 1, so, the gas inside the expander 1
Or liquid will not expose, expand expander 1 lasting.Pressure inside expander 1 has exceeded certain limit, described
Limiting mechanism of pressure 2 can not just bear this limit, so as to open the water side of the expander 1, make the high pressure inside expander 1
Water 5 or high pressure gas are run out of from the water side of the expander 1, into the inside of object to be split up.
Now, because the outer wall of expander 1 contacts with the inner tight of object to be split up, so being run out of out of expander 1
High pressure gas or water under high pressure 5 will all be applied to the inside of object to be split up, object is split up using high pressure gas or water under high pressure 5.
Further, it is preferred that the elastic component 22 includes one kind or any combination in spring, shell fragment and rubber bodies.
Further, it is preferred that the shape of the closeouts 23 includes spheroid, hemisphere, taper, cylindricality or rhombus.
Further, it is preferred that with continued reference to Fig. 1, the limiting mechanism of pressure 2 includes valve body end housing 21, elastic component 22 and envelope
Blocking piece 23；Wherein, the elastic component 22 is arranged in the inner chamber of the valve body end housing 21, and the one end of the elastic component 22 is resisted against
The inner chamber of the valve body end housing 21, the other end of the elastic component 22 are connected with the closeouts 23, utilize the elastic component 22
Elasticity, when one end of the elastic component 22 is resisted against the inner chamber of the valve body end housing 21, the inner chamber meeting of the valve body end housing 21
Described 22 1 reaction forces of elastic component are reversely applied to, this reaction force is passed to the closeouts by the elastic component 22
23, it is possible to block the closeouts 23 in the water side of the expander 1.
In addition, be additionally provided with the osculum 24 connected with the inner chamber on the valve body end housing 21, the osculum 24 can be with
After position-limit mechanism transfinites the water side for opening the expander 1, the high pressure gas in expander 1 or water under high pressure 5 are discharged.
Wherein, the osculum 24 can be arranged on the optional position of the valve body end housing 21, as long as being capable of communication with cavity
With the external world.
It is but preferable, the front end of the valve body end housing 21 is arranged on continued reference to osculum described in Fig. 1 24, as the row
Water hole 24 has been arranged on after the front end of the valve body end housing 21, is just more convenient for the head and the tail of the hydraulic expander to connect, is made
The hydraulic expander can multistage connect by way of collective effect, strengthen the hydraulic expander is split up effect.
Further, in embodiment of the present utility model, in addition to input adapter sleeve 3；The input adapter sleeve 3
The water intake end of the expander 1 is socketed in, is in order to facilitate the mechanism of water under high pressure 5 or height there is provided the input adapter sleeve 3
The connection of gas pressure mechanism, makes connection more standardized and better tightness.
Further, in embodiment of the present utility model, in addition to output end adapter sleeve 4；
One end of the output end adapter sleeve 4 and the water side of the expander 1 are socketed, the output end adapter sleeve 4
The other end is connected with the valve body end housing 21；
Also, the closeouts 23 are blocked in the water side of the output end adapter sleeve 4.
By adding the output end adapter sleeve 4, you can so that the water side of valve body end housing 21 and expander 1 can be real
The mating connection now standardized, once the problems such as air-tightness is bad occurs in connection, it can be solved by changing output end adapter sleeve 4
Certainly.
Fig. 2 is the swelling state schematic diagram one for the hydraulic expander that the utility model one embodiment provides；Fig. 3 is this reality
The swelling state of the hydraulic expander provided with new one embodiment uses schematic diagram one.
Fig. 4 is the swelling state schematic diagram two for the hydraulic expander that the utility model one embodiment provides；Fig. 5 is this reality
The swelling state of the hydraulic expander provided with new one embodiment uses schematic diagram two.
And in order to more be apparent from the operation principle of the hydraulic expander, first for said structure, and tie
The operation principle closed in one embodiment of Fig. 2-5 pairs of hydraulic expanders is illustrated：
First, by the structure shown in Fig. 1, the hydraulic expander is in untapped state, and the knot shown in Fig. 2
Structure is that the structure that gas or liquid promote the expander 1 to expand is filled with the expander 1.
With continued reference to Fig. 3, the object being preferably split up is rock 6, the hydraulic expander is inserted in the hole of rock 6,
Be filled with gas or liquid promotes the expander 1 to expand simultaneously, the outer wall of the expander 1 will gradually with rock 6
Hole inwall be adjacent to, as gas or liquid gradually increase, the outer wall of the expander 1 will be with the hole inwall of rock 6
Closely combine, and the hole of the rock 6 is blocked, be not in communication with the outside.
And now, user can be to set the pressure limit degree of the limiting mechanism of pressure 2 to be more than or equal to now expander 1
Internal pressure is, it is necessary to make after the inwall of the expander 1 is adjacent to completely with the hole inwall of rock 6, just to make the pressure limiting machine
Structure 2 unclamps.
Next, after the limiting mechanism of pressure 2 bears the incessantly pressure inside the expander 1, inside expander 1
Pressure will press to the closeouts 23, to described 23 1 active forces of closeouts, to resist the elasticity of the elastic component 22
Power.
As the pressure inside expander 1 gradually increases, its force to the closeouts 23 is also increasing, such as Fig. 4
Shown in Fig. 5, the closeouts 23 will gradually leave the water side of the expander 1, so that just going out the expander 1
Water end (W.E.) is opened.
After being opened when the water side of the expander 1, high pressure gas or water under high pressure 5 inside expander 1 will be from described
The water side of expander 1 is run out, and along the inner chamber of the valve body end housing 21 from the row of osculum 24 of the valve body end housing 21
Out.
As shown in figure 5, working as the high pressure gas or water under high pressure 5 after the osculum 24 ejects, institute will be entered
In the hole for stating rock 6, the inwall of device to hole constantly presses.Because the outer wall of the expander 1 is closely connect with the hole inwall of rock 6
Tactile, so the high pressure gas or water under high pressure 5 just will not go to the external world, but the hole inwall pressure to rock 6 that can continue
, by constantly pressing, it becomes possible to be split up rock 6, play the effect of explosion.
Present invention also provides a kind of explosion frock, including the hydraulic expander.
Because the concrete structure of the hydraulic expander, the principle of work and power and technique effect are in detailed hereinbefore, herein
Just repeat no more.So any technology contents for being related to the hydraulic expander, refer to record above.
When the fireman is mounted in progress blasting work, first using the hydraulic expander to object to be blasted
Being split up for fluid power is carried out, remaining blasting work is then carried out again, the danger of explosion can be lowered by way of fluid power is split up
Property, and good demolition effect can be ensured.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (7)
1. a kind of hydraulic expander, it is characterised in that including expander (1) and limiting mechanism of pressure (2)；
The limiting mechanism of pressure (2) is arranged on the water side of the expander (1), for exceeding when the internal pressure of expander (1)
The water side is opened during preset value；
The limiting mechanism of pressure (2) includes valve body end housing (21), elastic component (22) and closeouts (23)；
The elastic component (22) is arranged in the inner chamber of the valve body end housing (21), and the elastic component (22) one end is resisted against institute
The inner chamber of valve body end housing (21) is stated, the other end of the elastic component (22) is connected with the closeouts (23), for by the envelope
Blocking piece (23) is blocked in the water side of the expander (1)；
The osculum (24) connected with the inner chamber is additionally provided with the valve body end housing (21).
2. hydraulic expander according to claim 1, it is characterised in that the osculum (24) is arranged on the valve body end
The front end of shell (21).
3. hydraulic expander according to claim 1 or 2, it is characterised in that also including input adapter sleeve (3)；
The input adapter sleeve (3) is socketed in the water intake end of the expander (1).
4. hydraulic expander according to claim 1 or 2, it is characterised in that also including output end adapter sleeve (4)；
One end of the output end adapter sleeve (4) is socketed with the water side of the expander (1), the output end adapter sleeve (4)
The other end be connected with the valve body end housing (21)；
Also, closeouts (23) closure is in the water side of the output end adapter sleeve (4).
5. hydraulic expander according to claim 1, it is characterised in that the elastic component (22) include spring, shell fragment and
One kind or any combination in rubber bodies.
6. hydraulic expander according to claim 1, it is characterised in that the shape of the closeouts (23) include spheroid,
Hemisphere, taper, cylindricality or rhombus.
7. a kind of explosion frock, it is characterised in that including the hydraulic expander as any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658525.3U CN207033400U (en) | 2017-06-07 | 2017-06-07 | A kind of hydraulic expander and explosion frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658525.3U CN207033400U (en) | 2017-06-07 | 2017-06-07 | A kind of hydraulic expander and explosion frock |
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| Publication Number | Publication Date |
|---|---|
| CN207033400U true CN207033400U (en) | 2018-02-23 |
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ID=61470802
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658525.3U Active CN207033400U (en) | 2017-06-07 | 2017-06-07 | A kind of hydraulic expander and explosion frock |
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| Country | Link |
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| CN (1) | CN207033400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999588A (en) * | 2017-06-07 | 2018-12-14 | 纪新刚 | A kind of hydraulic expander and explosion tooling |
-
2017
- 2017-06-07 CN CN201720658525.3U patent/CN207033400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999588A (en) * | 2017-06-07 | 2018-12-14 | 纪新刚 | A kind of hydraulic expander and explosion tooling |
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