CN217888172U - Building construction grit breaker - Google Patents
Building construction grit breaker Download PDFInfo
- Publication number
- CN217888172U CN217888172U CN202221795832.3U CN202221795832U CN217888172U CN 217888172 U CN217888172 U CN 217888172U CN 202221795832 U CN202221795832 U CN 202221795832U CN 217888172 U CN217888172 U CN 217888172U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- movable ring
- drill rod
- crushing device
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009435 building construction Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model belongs to building construction equipment field especially relates to a building construction grit breaker. The technology comprises a drill rod, a sleeve is sleeved on the drill rod, fixing pipes are arranged at the upper end and the lower end of the sleeve and are connected with the drill rod through fastening bolts, a pressing plate is arranged on one side, close to the sleeve, of each fixing pipe, a water pipe connector is connected to any one of the pressing plates, two annular water spraying holes are formed in the sleeve, a movable ring is arranged in the sleeve, the outer wall of the movable ring is in sealing fit with the inner wall of the sleeve, the movable ring can slide up and down in the sleeve, supporting springs are arranged between the upper side and the lower side of the movable ring and the two pressing plates, and the two water spraying holes are respectively sealed by the two sides of the movable ring when the two supporting springs are in a free state. The spray mechanism is arranged on the drill rod, so that the acquisition cost of construction equipment is effectively reduced.
Description
Technical Field
The utility model belongs to building construction equipment field especially relates to a building construction grit breaker.
Background
In building construction site, often can carry out the breakage through the drill rod to the bold grit of digging out, the drill rod can produce a large amount of dusts to the grit striking in-process under the hydraulic equipment drive, makes the construction site dust and sand fill, for solving the dust and sand problem, at present every crushing equipment will correspond and prepare a sprayer and spray the dust fall, has increased construction equipment's acquisition cost.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the utility model provides a construction grit breaker, through set up spraying mechanism on the drill rod, effectively reduce construction equipment's acquisition cost.
The building construction sandstone crushing device comprises a drill rod, wherein a sleeve is sleeved on the drill rod, the upper end and the lower end of the sleeve are respectively provided with a fixed pipe, the fixed pipes are connected with the drill rod through fastening bolts, a pressing plate is arranged on one side, close to the sleeve, of each fixed pipe, any one of the pressing plates is connected with a water pipe connector, two annular water spraying holes are formed in the sleeve, a movable ring is arranged in the sleeve, the outer wall of the movable ring is in sealing fit with the inner wall of the sleeve, the movable ring can slide up and down in the sleeve, supporting springs are arranged between the upper side and the lower side of the movable ring and the two pressing plates, the movable ring is in a free state under the condition that the two supporting springs are in a free state, and the two side edges respectively seal the two water spraying holes.
Further, a first sealing layer is arranged between the drill rod and the fixed pipe.
Further, a sealing ring is arranged between the pressure plate and the sleeve.
Further, a second sealing layer is arranged on the outer side face of the movable ring.
Furthermore, annular groove has been seted up to the activity ring outer wall, the inside wall of second sealing layer is provided with the annular protruding stupefied of card income annular groove.
Further, the inner hole diameter of the water spraying hole is smaller than the outer hole diameter.
Furthermore, the upper side and the lower side of the movable ring are both provided with clamping grooves used for being matched with the end parts of the supporting springs.
Compared with the prior art, the utility model discloses following beneficial effect has:
the movable ring is supported in the sleeve through two supporting springs in a suspending mode, the drill rod slides up and down in the sleeve under the action of inertia in the impact process, the intermittent water spraying holes and the sleeve are communicated, water in the sleeve is sprayed by the water spraying holes in an outward intermittent mode, the water spraying dust falling can be carried out near a collision point under the working state of the drill rod, spraying equipment does not need to be arranged outside, and the purchase cost of construction equipment is reduced.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 2;
names of components in the drawings: 1. the water pipe comprises a drill rod 2, a water pipe connector 3, a fixed pipe 4, a fastening bolt 5, a pressure plate 6, a sealing ring 7, a water spraying hole 8, a sleeve 9, a first sealing layer 10, a supporting spring 11, a second sealing layer 12, a clamping groove 13, a movable ring 14 and an annular convex edge.
Detailed Description
The present invention is further described with reference to the following embodiments, which are not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Example 1
The utility model provides a building construction grit breaker, including drill rod 1, the cover is equipped with sleeve pipe 8 on the drill rod 1, both ends all are provided with fixed pipe 3 about sleeve pipe 8, fixed pipe 3 is connected with drill rod 1 through fastening bolt 4, fixed pipe 3 leans on sleeve pipe 8 one side to be provided with clamp plate 5, arbitrary one be connected with water pipe head 2 on the clamp plate 5, set up twice on the sleeve pipe 8 and be annular difference hole for water spraying 7, be provided with loose ring 13 in the sleeve pipe 8, loose ring 13 outer wall and the sealed cooperation of sleeve pipe 8 inner wall, just loose ring 13 can slide from top to bottom in sleeve pipe 8, all be provided with supporting spring 10 between loose ring 13 upper and lower both sides and two clamp plates 5, loose ring 13 is under two supporting spring 10 are free state, and both sides limit seals twice hole for water spraying 7 respectively.
Fixed pipe 3 and clamp plate 5 can be structure as an organic whole, two fixed pipes 3 all fix on drill rod 1 through fastening bolt 4 extrusion, and it is fixed with the centre gripping of sleeve pipe 8 through two clamp plates 5, constitute a ring airtight space outside drill rod 1 through two clamp plates 5 and the cooperation of sleeve pipe 8, connect high-pressure water source through water pipe joint 2, can inject high-pressure water into airtight space, activity ring 13 supports in sleeve pipe 8 through two supporting spring 10 suspensions, when drill rod 1 is when assaulting the in-process, activity ring 13 will slide from top to bottom in sleeve pipe 8 under inertial action, intermittent type nature makes hole for water spraying 7 and sleeve pipe 8 internal intercommunication, make the water in the sleeve pipe 8 spray by hole 7 outside intermittent type nature, can spray water dust fall near the striking point under drill rod 1 operating condition, need not the external spraying apparatus, construction equipment's acquisition cost has been reduced.
Example 2
This embodiment further illustrates the technique that a first sealing layer 9 is provided between the drill rod 1 and the stationary tube 3.
There is the fit clearance between drill rod 1 and the fixed pipe 3, through set up first sealing layer 9 between drill rod 1 and fixed pipe 3, first sealing layer 9 can adopt the tubular structure that rubber made, seals the fit clearance through self elasticity, improves the leakproofness, reduces to leak and causes pressure reduction, is favorable to improving the spraying effect of hole for water spraying 7.
Example 3
This embodiment further illustrates the technique that a sealing ring 6 is arranged between the pressure plate 5 and the sleeve 8.
The fit clearance between the pressing plate 5 and the sleeve 8 is sealed through the sealing ring 6, so that the sealing performance is improved, the pressure reduction caused by leakage is reduced, and the spraying effect of the water spraying holes 7 is improved; the binding face of the pressing plate 5 and the sleeve 8 can be provided with an annular limiting structure embedded into the port of the sleeve 8, so that the connection stability between the sleeve 8 and the pressing plate 5 is improved.
Example 4
The present embodiment further illustrates the technology, and the outer side surface of the movable ring 13 is provided with a second sealing layer 11. The sealing effect of the water spout 7 can be improved by the second sealing layer 11.
Example 5
The technology is further explained in this embodiment, an annular clamping groove is formed in the outer wall of the movable ring 13, and an annular protruding edge 14 clamped into the annular clamping groove is formed in the inner side wall of the second sealing layer 11.
The second sealing layer 11 is connected with the movable ring 13 through the matching of the annular convex edge 14 and the annular clamping groove, so that the strength of the connecting structure between the second sealing layer and the movable ring 13 can be improved, and the second sealing layer 11 is prevented from falling off in the sliding process of the movable ring 13.
Example 6
This embodiment further illustrates the technology that the inner hole diameter of the water spray hole 7 is smaller than the outer hole diameter.
The water spray holes 7 form tapered holes with small inner parts and large outer parts, so that certain anti-blocking effect is achieved, and the blockage of the water spray holes 7 by foreign matters is reduced, or the blockage is convenient to clean under the condition of blockage.
Example 7
In the embodiment, as will be further explained, the upper side and the lower side of the movable ring 13 are both provided with a clamping groove 12 for matching with the end of the supporting spring 10.
The supporting spring 10 and the movable ring 13 are matched and clamped through the clamping groove 12, so that the supporting force provided by the supporting spring 10 to the movable ring 13 can be kept balanced when the movable ring 13 slides, and the stability of the whole structure is improved.
Claims (7)
1. The utility model provides a construction grit breaker, includes drill rod (1), its characterized in that: the drill rod is characterized in that a sleeve (8) is sleeved on the drill rod (1), the upper end and the lower end of the sleeve (8) are respectively provided with a fixed pipe (3), the fixed pipe (3) is connected with the drill rod (1) through a fastening bolt (4), one side of the fixed pipe (3) close to the sleeve (8) is provided with a pressing plate (5), any one of the pressing plates (5) is connected with a water pipe connector (2), the sleeve (8) is provided with two water spraying holes (7) which are respectively annular, a movable ring (13) is arranged in the sleeve (8), the outer wall of the movable ring (13) is in sealing fit with the inner wall of the sleeve (8), the movable ring (13) can slide up and down in the sleeve (8), supporting springs (10) are respectively arranged between the upper side and the lower side of the movable ring (13) and the two pressing plates (5), and the two water spraying holes (7) are respectively sealed by the two sides of the movable ring (13) under the free state of the two supporting springs (10).
2. The construction sand crushing device according to claim 1, characterized in that: a first sealing layer (9) is arranged between the drill rod (1) and the fixed pipe (3).
3. The construction sand crushing device according to claim 1, characterized in that: and a sealing ring (6) is arranged between the pressure plate (5) and the sleeve (8).
4. The construction sand crushing device according to claim 1, characterized in that: and a second sealing layer (11) is arranged on the outer side surface of the movable ring (13).
5. The building construction gravel crushing device of claim 4, wherein: annular groove has been seted up to activity ring (13) outer wall, the inside wall of second sealing layer (11) is provided with the protruding stupefied (14) of annular groove's annular of card income.
6. The construction sand crushing device according to claim 1, characterized in that: the aperture of the inner side of the water spray hole (7) is smaller than that of the outer side.
7. The construction sand crushing device according to claim 1, characterized in that: the upper side and the lower side of the movable ring (13) are both provided with clamping grooves (12) used for being matched with the end parts of the supporting springs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795832.3U CN217888172U (en) | 2022-07-12 | 2022-07-12 | Building construction grit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795832.3U CN217888172U (en) | 2022-07-12 | 2022-07-12 | Building construction grit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217888172U true CN217888172U (en) | 2022-11-25 |
Family
ID=84135149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221795832.3U Expired - Fee Related CN217888172U (en) | 2022-07-12 | 2022-07-12 | Building construction grit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217888172U (en) |
-
2022
- 2022-07-12 CN CN202221795832.3U patent/CN217888172U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |