CN110485731A - A kind of detachable hinge elbow and its manufacturing method - Google Patents
A kind of detachable hinge elbow and its manufacturing method Download PDFInfo
- Publication number
- CN110485731A CN110485731A CN201910886455.0A CN201910886455A CN110485731A CN 110485731 A CN110485731 A CN 110485731A CN 201910886455 A CN201910886455 A CN 201910886455A CN 110485731 A CN110485731 A CN 110485731A
- Authority
- CN
- China
- Prior art keywords
- bushing pipe
- outer tube
- straight line
- fixing seat
- hinge elbow
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000005266 casting Methods 0.000 claims abstract description 13
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/001—Bends; Siphons made of metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The present invention relates to concrete conveying pipe technical field, more particularly to a kind of detachable hinge elbow and its manufacturing method, it includes the outer tube of low-carbon steel material, the bushing pipe of wear-resistant material, the inner wall of the bushing pipe and the outer tube fits closely, the bushing pipe includes bending bushing pipe and straight line bushing pipe, the outer tube curved end is provided with fixing seat, the outer tube rectilinear end is provided with mounting disc, the outer tube, the fixing seat and the mounting disc are the integral structures by casting processing, the fixing seat is provided with dismountable flange, loose collar is provided between the flange and the bending bushing pipe, the present invention changes the manufacturing method of the casting welding of traditional hinge elbow, when pipe abrasion in hinge elbow, detachable hinge elbow, only replace damaged inner tube, entreprise cost is saved.
Description
Technical field
The present invention relates to concrete conveying pipe technical fields, more particularly to a kind of detachable hinge elbow and its system
Make method.
Background technique
Concrete is to be mixed by stone aggregate, cement, water and other additives according to certain proportion.Concrete pump
The concrete mixer and drag pump in equipment are sent, since it has many advantages, such as flexibly, conveniently, efficiently, concrete pump, pump truck, vehicle
Pump, the concrete pumping equipments such as wet-spraying machine are carried during pump concrete, concrete valve is to usual between delivery pipe
It is connected to hinge elbow.
Hinge elbow includes bent tube section, mounting base and the connecting flange at both ends, and bent tube section includes outer tube and inner tube,
Outer tube uses mild steel, and inner tube uses wear-resistant material, in the prior art, after hinge elbow all uses inner and outer tubes to weld, then
The flange and mounting base for welding both ends, but in operation process, when concrete conveyance, hinge elbow is worn by material simultaneously
And impact wear, wherein failure that is worn out, puncturing in the middle part of outer arc accounts for bend pipe failure in the middle part of the outer arc of bent tube section internal layer
95%.Due to each component by welding manner process, hinge elbow have abrasion after be all integral replacing, be easy to make in welding process
It is uneven at welding, there is weld crack, while the cost welded is also very high.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to and provide a kind of detachable hinge elbow and its manufacture
Method, the present invention is easy the particularity of damaged part according to hinge elbow, and when pipe abrasion in hinge elbow, detachable hinge is curved
Pipe only replaces damaged inner tube, has saved entreprise cost.
The technical solution adopted by the present invention to solve the technical problems is: a kind of detachable hinge elbow, and packet includes low
The bushing pipe of the outer tube of carbon steel material, wear-resistant material, the inner wall of the bushing pipe and the outer tube fit closely, and the bushing pipe includes curved
Bent bushing pipe and straight line bushing pipe, the curved end of the outer tube are provided with fixing seat, and the rectilinear end of the outer tube is provided with mounting disc, institute
Stating outer tube, the fixing seat and the mounting disc is by the integral structure of casting processing, and the fixing seat is provided with removable
The flange unloaded is provided with loose collar between the flange and the bending bushing pipe.
Preferably, the excircle of the end of the straight line bushing pipe is provided with fixed ring.
Preferably, the inner wall of the straight line bushing pipe and outer tube interference fit or excessively cooperation.
Preferably, the inner wall clearance fit of the bending bushing pipe and the outer tube.
Preferably, straight line bushing pipe end is provided with wear-resistant sleeve.
Preferably, the fixing seat is provided with mounting hole.
A kind of manufacturing method of detachable hinge elbow, comprising the following steps:
Step 1: outer tube layer being made using mild steel, outer tube layer includes outer tube, fixing seat and mounting disc, and outer tube layer passes through casting one
It is body formed；
Step 2: by casting and forming mode, predetermined dimension bushing pipe being made using wear-resistant material, bushing pipe includes straight line bushing pipe and curved
Bent bushing pipe；
Step 3: it is pressed by press machine to straight line bushing pipe end, straight line bushing pipe and outer tube wall interference or excessively cooperation.
Step 4: will be in bending bushing pipe insertion outer tube, bending bushing pipe is fitted closely with outer tube wall, be bent the end of bushing pipe with directly
The end of line bushing pipe fits closely；
Step 5: placing loose collar, the lower part mounting flange of loose collar in bending bushing pipe end.
A kind of detachable hinge elbow of the invention includes the bushing pipe of the outer tube of low-carbon steel material, wear-resistant material, the lining
It manages and is fitted closely with the inner wall of the outer tube, the bushing pipe includes bending bushing pipe and straight line bushing pipe, the outer tube curved end setting
There is fixing seat, the outer tube rectilinear end is provided with mounting disc, and the outer tube, the fixing seat and the mounting disc are to pass through casting
The integral structure of processing, the fixing seat are provided with dismountable flange, are arranged between the flange and the bending bushing pipe
Have loose collar, beneficial effect is: 1, using when pipe abrasion in hinge elbow, detachable hinge elbow only replaces the interior of breakage
Pipe, has saved entreprise cost, and 2, a kind of manufacturing method of detachable hinge elbow of the present invention changes traditional hinge and bend
Method is made, the method for using casting and installation, product is more accurate, and error is small, reduces production cost.
Detailed description of the invention
Fig. 1 is the detachable hinge elbow structural schematic diagram of one kind of the invention.
Description of symbols:
1 --- outer tube 2 --- mounting disc
3 --- fixing seat 4 --- straight line bushing pipes
41 --- fixed rings 5 --- are bent bushing pipe
6 --- loose collar 7 --- flanges.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not reality of the invention
Scope limitation is applied in this.
As shown in Figure 1, the hinge elbow that one kind of the present embodiment is detachable, outer tube 1, wear-resisting material including low-carbon steel material
The inner wall of the bushing pipe of matter, bushing pipe and outer tube 1 fits closely, and bushing pipe includes bending bushing pipe 5 and straight line bushing pipe 4, the curved end of outer tube 1
It is provided with fixing seat 3, for fixing seat 3 for connecting with the distributing valve of concrete discharge end, fixing seat 3 is provided with mounting hole, outer tube 1
Rectilinear end is provided with mounting disc 2, and for connecting with feed-line, outer tube 1, fixing seat 3 and mounting disc 2 are to pass through essence for mounting disc 2
The integral structure of close casting machine-shaping, outer tube 1 are provided with dismountable flange 7 close to 3 end of fixing seat, flange 7 with it is curved
Loose collar 6 is provided between bent bushing pipe 5.Loose collar 6 uses wear-resistant material, and interference is matched between straight line bushing pipe 4 and the inner wall of outer tube 1
It closes or excessively cooperation, 4 end of straight line bushing pipe is provided with fixed ring 41, be bent the inner wall clearance fit of bushing pipe 5 and outer tube 1.Straight line
4 end of bushing pipe is provided with wear-resistant sleeve.
The manufacturing method of the detachable hinge elbow of one kind of the invention, comprising the following steps:
Step 1: outer tube layer being made using mild steel, outer tube layer includes outer tube 1, fixing seat 3 and mounting disc 2, and outer tube layer passes through casting
Make integrated molding；
Step 2: by casting and forming mode, predetermined dimension bushing pipe being made using wear-resistant material, bushing pipe includes straight line bushing pipe 4 and curved
Bent bushing pipe 5；
Step 3: it is pressed by press machine to 4 end of straight line bushing pipe, straight line bushing pipe 4 and 1 inner wall interference of outer tube or excessively cooperation.
Step 4: bending bushing pipe 5 being embedded in outer tube 1, bending bushing pipe 5 is fitted closely with 1 inner wall of outer tube, curved in outer tube 1
The end of bent bushing pipe 5 and the end of straight line bushing pipe 5 fit closely.
The present invention replace step: when replacement, first remove flange 7, remove movable block 6, then further take out need replacing it is curved
Bent bushing pipe 5.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of detachable hinge elbow, it is characterised in that: the bushing pipe of outer tube (1), wear-resistant material including low-carbon steel material,
The bushing pipe and the inner wall of the outer tube (1) fit closely, and the bushing pipe includes being bent bushing pipe (5) and straight line bushing pipe (4), described
The curved end of outer tube (1) is provided with fixing seat (3), and the rectilinear end of the outer tube (1) is provided with mounting disc (2), the outer tube
(1), the fixing seat (3) and the mounting disc (2) are by the integral structure of casting processing, fixing seat (5) setting
Have dismountable flange (7), is provided with loose collar (6) between the flange (7) and the bending bushing pipe (5).
2. the detachable hinge elbow of one kind according to claim 1, it is characterised in that: the end of the straight line bushing pipe (4)
The excircle in portion is provided with fixed ring (41).
3. the detachable hinge elbow of one kind according to claim 1, it is characterised in that: the straight line bushing pipe (4) and institute
State the inner wall interference fit or excessively cooperation of outer tube (1).
4. the detachable hinge elbow of one kind according to claim 1, it is characterised in that: the bending bushing pipe (5) and institute
State the inner wall clearance fit of outer tube (1).
5. the detachable hinge elbow of one kind according to claim 1, it is characterised in that: straight line bushing pipe (4) end
It is provided with wear-resistant sleeve.
6. the detachable hinge elbow of one kind according to claim 1, it is characterised in that: the fixing seat is provided with installation
Hole.
7. a kind of manufacturing method of detachable hinge elbow, it is characterised in that: the following steps are included:
Step 1: outer tube layer being made using mild steel, outer tube layer includes outer tube (1), fixing seat (3) and mounting disc (2), outer tube layer
Pass through casting integrated molding；
Step 2: by casting and forming mode, predetermined dimension bushing pipe is made using wear-resistant material, bushing pipe include straight line bushing pipe (4) and
It is bent bushing pipe (5)；
Step 3: being pressed by press machine to straight line bushing pipe (5) end, straight line bushing pipe (4) is matched with outer tube wall interference or excessively
It closes.
Step 4: by bending bushing pipe insertion outer tube (1), bending bushing pipe (5) is fitted closely with outer tube (1) inner wall, is bent bushing pipe
(5) end of end and straight line bushing pipe (4) fits closely；
Step 5: placing loose collar (6) in bending bushing pipe (5) end, the lower part mounting flange (7) of loose collar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886455.0A CN110485731A (en) | 2019-09-19 | 2019-09-19 | A kind of detachable hinge elbow and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886455.0A CN110485731A (en) | 2019-09-19 | 2019-09-19 | A kind of detachable hinge elbow and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110485731A true CN110485731A (en) | 2019-11-22 |
Family
ID=68558685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910886455.0A Pending CN110485731A (en) | 2019-09-19 | 2019-09-19 | A kind of detachable hinge elbow and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485731A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537536A (en) * | 2012-02-09 | 2012-07-04 | 三一重工股份有限公司 | Composite bending-straight tube, concrete pump truck and manufacture method of composite bending-straight tube |
| CN102852616A (en) * | 2012-09-05 | 2013-01-02 | 周峰 | Sealing structure for elbow pipe and exhaust pipe of exhaust pipe waterproof device |
| CN106195524A (en) * | 2016-07-14 | 2016-12-07 | 洛阳诚创耐磨材料有限公司 | A kind of grinding machine preparation method of the feed bend pipe of replaceable abrasion-proof lining body |
| CN108506625A (en) * | 2018-03-15 | 2018-09-07 | 长沙市添芸机械有限公司 | A kind of split-type conveying hinge elbow |
| CN208221796U (en) * | 2018-04-18 | 2018-12-11 | 长沙市添芸机械有限公司 | A kind of wear resistant conveying pipe |
| CN211421863U (en) * | 2019-09-19 | 2020-09-04 | 谷城展旺机械有限公司 | Detachable hinge elbow |
-
2019
- 2019-09-19 CN CN201910886455.0A patent/CN110485731A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537536A (en) * | 2012-02-09 | 2012-07-04 | 三一重工股份有限公司 | Composite bending-straight tube, concrete pump truck and manufacture method of composite bending-straight tube |
| CN102852616A (en) * | 2012-09-05 | 2013-01-02 | 周峰 | Sealing structure for elbow pipe and exhaust pipe of exhaust pipe waterproof device |
| CN106195524A (en) * | 2016-07-14 | 2016-12-07 | 洛阳诚创耐磨材料有限公司 | A kind of grinding machine preparation method of the feed bend pipe of replaceable abrasion-proof lining body |
| CN108506625A (en) * | 2018-03-15 | 2018-09-07 | 长沙市添芸机械有限公司 | A kind of split-type conveying hinge elbow |
| CN208221796U (en) * | 2018-04-18 | 2018-12-11 | 长沙市添芸机械有限公司 | A kind of wear resistant conveying pipe |
| CN211421863U (en) * | 2019-09-19 | 2020-09-04 | 谷城展旺机械有限公司 | Detachable hinge elbow |
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| PB01 | Publication | ||
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