CN108980032A - A kind of concrete pump pipe discharge port switching tools - Google Patents
A kind of concrete pump pipe discharge port switching tools Download PDFInfo
- Publication number
- CN108980032A CN108980032A CN201810892159.7A CN201810892159A CN108980032A CN 108980032 A CN108980032 A CN 108980032A CN 201810892159 A CN201810892159 A CN 201810892159A CN 108980032 A CN108980032 A CN 108980032A
- Authority
- CN
- China
- Prior art keywords
- snap ring
- half snap
- articulated joint
- pump pipe
- slot
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of concrete pump pipe discharge port switching tools, including fixing clasp and capping, the fixing clasp is made of the upper half snap ring of semicircular structure with lower half snap ring, the front end of the upper half snap ring is equipped with the connection otic placode I of square boss structure, and it is equipped with the articulated joint I of round boss structure in the rear end of upper half snap ring, the upper end of the upper half snap ring is equipped with the fixing seat I of L shaped plate shape structure；Fixing clasp is clamped at the nozzle of concrete pump pipe, the nozzle phase inserting with concrete pump pipe, and capping and fixing clasp phase clamping fixed are covered, this makes the outlet for being sealed on concrete pump pipe form effective fixing seal structure, it prevents from spreading outside concrete, effectively avoids waste；Concrete pump pipe nozzle can be covered first in delivering concrete and be closed by pump line, need the member upper that pours when pump line is moved to, then then casting concrete, this structure are opened in capping and can avoid pollution of the concrete being scattered to floor plate face.
Description
Technical field
The present invention relates to building main body construction technical field, specially a kind of concrete pump pipe discharge port switching tools.
Background technique
The concrete of major part architectural engineering main body different parts is different now, and general high-rise wall column is to compare beam
The concrete grade of plate ladder is big, and there are also waterproof requirements for the part concrete contacted with soil.Because of major part concrete now
Pumping line is substantially one with siphunculus, although this set has simplified transfer passage, but it there are still following in actual use
Drawback:
1. because leading to coagulation of the concrete pump pipe in moving process in pipe without closing shelter in concrete pump pipe exit
Soil can spill, and cause serious waste；
2. the concrete being scattered from nozzle can cause centainly the surface constructed when the concrete of pump line conveying different labels
Mixing color difference, and cause certain pollution to the plate face of building, affect the quality of construction.
Summary of the invention
The purpose of the present invention is to provide a kind of concrete pump pipe discharge port switching tools, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of concrete pump pipe discharge port switching tools, packet
Fixing clasp and capping are included, the fixing clasp is made of the upper half snap ring of semicircular structure with lower half snap ring, the upper half card
The front end of ring is equipped with the connection otic placode I of square boss structure, and is equipped with the hinged of round boss structure in the rear end of upper half snap ring
Head I, the upper end of the upper half snap ring is equipped with the fixing seat I of L shaped plate shape structure, and is equipped with C-channel body knot in the front end of fixing seat I
The arresting lever I of cylindrical structure, the lower half are equipped between the two sides wall body of the upper end articulated joint III, the articulated joint III of structure
The front end of snap ring is equipped with connection otic placode II corresponding with the position connection otic placode I, and connection otic placode I and connection otic placode II pass through company
Connecting bolt is fixed together, and the rear end of the lower half snap ring is equipped with the articulated joint II of round boss structure, and articulated joint II
Hinged by the hinged shaft I of cylindrical structure with articulated joint I, the lower end of the lower half snap ring is equipped with square boss structure
The left side of fixing seat II, the fixing seat II patch slot I equipped with rectangular trough body structure, and are equipped in the side for patching slot I
The grab I of hook-shape structure, the side of the grab I and the drawing equipped with cylindrical cavernous structure on the wall body for patching the lower end slot I
Guide hole, the lower end of the guide hole and the fixing seat III that square casing structure is equipped on the lower end surface of fixing seat II, and
The top set of fixing seat III equipped with mandril with the cylindrical rod-like structure of guide hole phase inserting, in the outer circle of the mandril and
It is furnished with spring in the cavity inner sleeve of fixing seat III；
The main body of the capping is cylindrical structure, and in fixing seat IV of the lower end of capping equipped with square boss structure, and
The right side of fixing seat IV is equipped with the mounting groove of rectangular trough body structure, and the inside of the mounting groove groove body is equipped with the hinge of cylindrical structure
Axis II, the mounting groove is interior and set is furnished with the plugboard being mutually clamped with lower half snap ring, the capping in the outer circle of hinged shaft II
Upper end be equipped with symmetrical plate structure articulated joint IV, and between the both side plate of articulated joint IV be equipped with cylindrical structure
Hinged shaft III, the hinged shaft III is nested with articulated joint III to be matched, the lower end of the hinged shaft III and be located at articulated joint IV two
The arresting lever II of cylindrical rod-like structure is equipped between side plate.
Preferably, the inside of the upper half snap ring semicircular ring is equipped with the card slot I of trough body structure, the lower half snap ring semicircular ring
Inside be equipped with the card slot II of trough body structure, and the card elastic anti-slip set of being furnished with semicircle ring structure in card slot I and card slot II.
Preferably, the right end of the capping patches slot II equipped with cylindrical trough body structure, and is patching slot II groove body
Bottom is equipped with the sealing ring of ring structure.
Preferably, torsional spring I, institute are equipped between the two sides wall body in the outer circle of the hinged shaft III and positioned at articulated joint III
The one end for stating torsional spring I is blocked with arresting lever I phase matches, and the other end of torsional spring I blocks with arresting lever II phase and matches.
Preferably, the main body of the plugboard is plate structure, and is equipped with to be nested with hinged shaft II in the front end of plugboard and match
C-shaped configuration articulated joint V, the rear end of the plugboard is equipped with and patches slot I phase inserting and block the barb matched with grab I phase
The grab II of shape structure.
Preferably, torsional spring II, the torsion are arranged in the outer circle of the hinged shaft II and between the both side plate of articulated joint V
One end of spring II is fastened on the slot bottom of articulated joint V, and the other end of torsional spring II and the slot bottom of mounting groove offset.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. upper half snap ring and lower half snap ring be by the fixed clamping of concrete pump pipe, and the upper end covered and upper half snap ring lead to and are hinged,
And the lower end card for covering lower end connected plugboard and lower half snap ring is matched, and patches slot II and concrete pump pipe nozzle phase in capping
Inserting, this to form effective fixing seal structure to the outlet of concrete pump pipe when being sealed on concrete pump pipe movement, prevent
Stop and having been spread outside the concrete in concrete pump pipe, has effectively avoided waste；
2. being conveyed by capping and the hinged of upper half snap ring and the capping plugboard of lower end and plugging together for lower half snap ring, pump line
First concrete pump pipe nozzle can be closed when concrete, need the member upper that pours when pump line is moved to, then capping is beaten
Then casting concrete is opened, this structure can avoid the trickling down floor of high-grade concrete and cause color difference, reduce floor plate
The pollution in face；
3. torsional spring I and torsional spring II set by capping upper and lower ends may make capping that can quickly automatically reset with plugboard, this
Kind setting opens and closes the end for being sealed on concrete pump pipe quickly, reduces the time of operation, improves the effect of construction
Rate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention half sectional view；
Fig. 3 is partial structurtes enlarged diagram at A in Fig. 2；
Fig. 4 is structure of the invention explosive view.
In figure: upper half snap ring 1, lower half snap ring 2, capping 3, hinged shaft I 4, connection bolt 5, torsional spring I 6, plugboard 7, torsional spring
II 8, elastic anti-slip cover 9, sealing ring 10, connection otic placode I 101, articulated joint I 102, fixing seat I 103, articulated joint III
104, arresting lever I 105, card slot I 106, connection otic placode II 201, articulated joint II 202, fixing seat II 203, card slot II
204, it patches slot I 205, grab I 206, guide hole 207, fixing seat III 208, mandril 209, spring 210, patch slot II
301, fixing seat IV 302, mounting groove 303, hinged shaft II 304, articulated joint IV 305, hinged shaft III 306, arresting lever II 307,
Articulated joint V 701, grab II 702.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of concrete pump pipe discharge port switching tools, including
Fixing clasp and capping 3, fixing clasp is made of the upper half snap ring 1 of semicircular structure with lower half snap ring 2, before upper half snap ring 1
End is equipped with the connection otic placode I 101 of square boss structure, and is equipped with the articulated joint of round boss structure in the rear end of upper half snap ring 1
I 102, the upper end of upper half snap ring 1 is equipped with the fixing seat I 103 of L shaped plate shape structure, and is equipped with C in the front end of fixing seat I 103
The stop of cylindrical structure is equipped between the two sides wall body of 104 upper end the articulated joint III 104 of shape trough body structure, articulated joint III
Bar I 105, the front end of lower half snap ring 2 are equipped with connection otic placode II 201 corresponding with 101 position connection otic placode I, and engaging lug
Plate I 101 and connection otic placode II 201 is fixed together by connecting bolt 5, and the rear end of lower half snap ring 2 is equipped with round convex
The articulated joint II 202 of platform structure, and articulated joint II 202 and articulated joint I 102 is hinged on by the hinged shaft I 4 of cylindrical structure
Together, this structure of upper half snap ring 1 and lower half snap ring 2 carries out fixing clasp at the nozzle of concrete pump pipe fastly
The dismounting of speed, the lower end of lower half snap ring 2 are equipped with the fixing seat II 203 of square boss structure, and the left side of fixing seat II 203 is equipped with
Rectangular trough body structure patches slot I 205, and is equipped with the grab I 206 of barb-shaped structure, grab in the side for patching slot I 205
The side of I 206 and the guide hole 207 that cylindrical cavernous structure is equipped on the wall body for patching 205 lower end slot I, guide hole 207
Lower end and the fixing seat III 208 of square casing structure is equipped on the lower end surface of fixing seat II 203, and in fixing seat
The top set of III 208 is equipped with mandril 209 with the cylindrical rod-like structure of 207 phase inserting of guide hole, in the outer circle of mandril 209
And it is furnished with spring 210 in the cavity inner sleeve of fixing seat III 208, when the capping 3 for needing opening to be fastened on concrete pump pipe nozzle
When, can by under mandril 209 by opening mandril 209 from grab I 206 grab II 702 along guide hole 207 so that
Capping 3 pulls out plugboard 7 from patching in slot I 205 under the reply twisting force of torsional spring I 6, after unclamping mandril 209, in bullet
The elastic-restoring force effect lower push rod 209 of spring 210 is sprung back to original position；
The main body of capping 3 is cylindrical structure, and is equipped with the fixing seat IV 302 of square boss structure in the lower end of capping 3, and
It is equipped with the mounting groove 303 of rectangular trough body structure on the right side of fixing seat IV 302, the inside of 303 groove body of mounting groove is equipped with cylinder
The hinged shaft II 304 of structure, set with 2 phase of lower half snap ring equipped with being clamped in mounting groove 303 and in the outer circle of hinged shaft II 304
Plugboard 7 covers 3 articulated joint IV 305 of the upper end equipped with symmetrical plate structure, and the two of articulated joint IV 305
The hinged shaft III 306 of cylindrical structure is equipped between side plate, hinged shaft III 306 is nested with articulated joint III 104 to be matched, hinged shaft III
306 lower end and the arresting lever II 307 that cylindrical rod-like structure is equipped between the both side plate of articulated joint IV 305.
Further, the inside of 1 semicircular ring of upper half snap ring is equipped with the card slot I 106 of trough body structure, 2 semicircular ring of lower half snap ring
Inside be equipped with the card slot II 204 of trough body structure, and card is furnished with semicircle ring structure in card slot I 106 and card slot II 204
Elastic anti-slip set 9, this structure comes into full contact with the inside of fixing clasp and the outer circle of concrete pump pipe, improves
The clamping ability of fixing clasp, and fixing clasp is made not generate the damage contacted firmly with the outer circle of concrete pump pipe, it mentions
The high service life of entire switching tools and concrete pump pipe.
Further, the right end for covering 3 patches slot II 301 equipped with cylindrical trough body structure, and is patching slot II 301
The bottom of groove body is equipped with the sealing ring 10 of ring structure, and when capping 3 engages with concrete pump pipe, concrete pump pipe inserting is being connect
In slot II 301, and the end face of concrete pump pipe offsets with the slot bottom for patching slot II 301, and sealing ring 10 is in coagulation at this time
Play a good sealing function in the end face of native pump line.
Further, it is equipped with and turns round between the two sides wall body in the outer circle of hinged shaft III 306 and positioned at articulated joint III 104
One end of spring I 6, torsional spring I 6 are matched with 105 phase card of arresting lever I, and the other end of torsional spring I 6 is matched with 307 phase card of arresting lever II,
It is fastened on torsional spring I 6 between upper half snap ring 1 and capping 3 and makes the shape at the articulated joint III 104 of 1 upper end of upper half snap ring of capping 3
At a upward reply torsion, when covering the plugboard 7 of 3 lower ends not with lower half 2 inserting of snap ring, capping 3 can be in torsional spring I 6
Under the action of automatically revert to original position.
Further, the main body of plugboard 7 is plate structure, and is equipped with and 304 phase of hinged shaft II in the front end of plugboard 7
Cover the articulated joint V 701 of C-shaped configuration matched, the rear end of plugboard 7 be equipped with patch 205 phase inserting of slot I and with grab I
The grab II 702 for the barb-like structure that 206 phase cards are matched, this structure fix capping 3 preferably with lower half snap ring 2
It is connected together.
Further, torsional spring II is arranged in the outer circle of hinged shaft II 304 and between the both side plate of articulated joint V 701
8, one end of torsional spring II 8 is fastened on the slot bottom of articulated joint V 701, and the slot bottom phase of the other end of torsional spring II 8 and mounting groove 303
It supports, the torsional spring II 8 being fastened between plugboard 7 and capping 3 makes plugboard 7 form a downward time in the lower end of capping 3
Multiple torsion, when the grab II 702 of 7 rear end of plugboard is inserted into the notch for patching slot I 205, in the guiding for patching slot I 205
It acts on lower grab II 702 to be strutted upwards, when grab II 702 is slided at grab I 206, be turned round in the reply of torsional spring II 8
Power acts on lower grab II 702 and rotates down and engage with grab I 206, and this structure makes plugboard 7 and lower half snap ring 2 can
It is stronger with the ratio of clamping.
Working principle: upper half snap ring 1 connect bolt 5 with the front end of lower half snap ring 2 and is fixedly connected, upper half snap ring 1 and lower half
The rear end of snap ring 2 is hinged by hinged shaft I 4, and this structure allows fixing clasp at the nozzle of concrete pump pipe
Quickly being dismounted, capping 3 forms articulated structure by hinged shaft III 306 and articulated joint III 104 with upper half snap ring 1, and
And it is fastened on torsional spring I 6 between upper half snap ring 1 and capping 3 and makes capping 3 at the articulated joint III 104 of 1 upper end of upper half snap ring
A upward reply torsion is formed, when covering the plugboard 7 of 3 lower ends not with lower half 2 inserting of snap ring, capping 3 can be in torsional spring I
Original position is automatically reverted under the action of 6, and is covered the plugboard 7 matched in mounting groove 303 and passed through grab II 702 and lower half snap ring 2
206 phase of grab I of lower end is clamped so that capping 3 is fixed together with lower half snap ring 2, be fastened on plugboard 7 and
Torsional spring II 8 between capping 3 makes plugboard 7 form a downward reply torsion in the lower end of capping 3, behind plugboard 7
When the grab II 702 at end is inserted into the notch for patching slot I 205,702 quilt of grab II under the guiding role for patching slot I 205
It struts upwards, when grab II 702 is slided at grab I 206, the grab II 702 under the reply twisting force of torsional spring II 8
It rotating down and engages with grab I 206, the ratio that this structure is clamped plugboard 7 and lower half snap ring 2 is stronger, when
When opening being needed to be fastened on the capping 3 of concrete pump pipe nozzle, it can will press under mandril 209 so that mandril 209 is along guide hole 207
Grab II 702 is opened from grab I 206 so that capping 3 under the reply twisting force of torsional spring I 6 by plugboard 7 from connecing
It is pulled out in slot I 205, and capping 3 is made to spring back to original position, this structure allows capping 3 fast in the nozzle of concrete pump pipe
The folding of speed, improves the efficiency of construction.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of concrete pump pipe discharge port switching tools, including fixing clasp and capping (3), it is characterised in that: the fixation
Snap ring is made of the upper half snap ring (1) of semicircular structure with lower half snap ring (2), and the front end of the upper half snap ring (1) is equipped with rectangular
The connection otic placode I(101 of boss structure), and the articulated joint I(102 of round boss structure is equipped in the rear end of upper half snap ring (1)),
The upper end of the upper half snap ring (1) is equipped with the fixing seat I(103 of L shaped plate shape structure), and be equipped in the front end of fixing seat I(103)
The articulated joint III(104 of C-shaped trough body structure), the articulated joint III(104) upper end two sides wall body between be equipped with cylindrical knot
The arresting lever I(105 of structure), the front end of the lower half snap ring (2) is equipped with engaging lug corresponding with the position connection otic placode I(101)
Plate II(201), and connection otic placode I(101) be fixed together with connection otic placode II(201) by connecting bolt (5), it is described
The rear end of lower half snap ring (2) is equipped with the articulated joint II(202 of round boss structure), and articulated joint II(202) and articulated joint I
(102) pass through the hinged shaft I(4 of cylindrical structure) it is hinged, the lower end of the lower half snap ring (2) is equipped with square boss structure
Fixing seat II(203), the fixing seat II(203) left side be equipped with rectangular trough body structure and patch slot I(205), and connecing
Slot I(205) side be equipped with barb-shaped structure grab I(206), the grab I(206) side and patching slot I
(205) wall body of lower end is equipped with the guide hole (207) of cylindrical cavernous structure, the lower end of the guide hole (207) and
Fixing seat II(203) lower end surface be equipped with the fixing seat III(208 of square casing structure), and fixing seat III's)
Top set is equipped with the mandril (209) with the cylindrical rod-like structure of guide hole (207) phase inserting, the outer circle of the mandril (209)
Above and in the cavity inner sleeve of fixing seat III(208) it are furnished with spring (210)；
The main body of the capping (3) is cylindrical structure, and is equipped with the fixing seat IV of square boss structure in the lower end of capping (3)
(302), the mounting groove (303) of rectangular trough body structure, mounting groove (303) slot and on the right side of fixing seat IV(302) are equipped with
The inside of body is equipped with the hinged shaft II(304 of cylindrical structure), the mounting groove (303) is interior and in the outer circle of hinged shaft II(304)
Upper set is furnished with the plugboard (7) being mutually clamped with lower half snap ring (2), and the upper end of the capping (3) is equipped with symmetrical plate knot
The articulated joint IV(305 of structure), and equipped with the hinged shaft III(306 of cylindrical structure between the both side plate of articulated joint IV(305)),
The hinged shaft III(306) be nested and match with articulated joint III(104), the hinged shaft III(306) lower end and be located at articulated joint IV
(305) the arresting lever II(307 of cylindrical rod-like structure is equipped between both side plate).
2. a kind of concrete pump pipe discharge port switching tools according to claim 1, it is characterised in that: the upper half snap ring
(1) inside of semicircular ring is equipped with the card slot I(106 of trough body structure), the inside of lower half snap ring (2) semicircular ring is equipped with groove body knot
The card slot II(204 of structure), and in card slot I(106) and card slot II(204) in card be furnished with semicircle ring structure elastic anti-slip set
(9).
3. a kind of concrete pump pipe discharge port switching tools according to claim 1, it is characterised in that: the capping (3)
Right end be equipped with cylindrical trough body structure patch slot II(301), and patching slot II(301) bottom of groove body is equipped with ring junction
The sealing ring (10) of structure.
4. a kind of concrete pump pipe discharge port switching tools according to claim 1, it is characterised in that: the hinged shaft III
(306) torsional spring I(6 is equipped in outer circle and between the two sides wall body of articulated joint III(104)), the torsional spring I(6)
One end is mutually blocked with arresting lever I(105) and is matched, and torsional spring I(6) the other end mutually block with arresting lever II(307) and match.
5. a kind of concrete pump pipe discharge port switching tools according to claim 1, it is characterised in that: the plugboard
(7) main body is plate structure, and is equipped with the hinged of the C-shaped configuration matched that be nested with hinged shaft II(304) in the front end of plugboard (7)
Head V(701), the rear end of the plugboard (7) is equipped with and patches slot I(205) phase inserting and mutually blocking with grab I(206) matches
The grab II(702 of barb-like structure).
6. a kind of concrete pump pipe discharge port switching tools according to claim 1, it is characterised in that: the hinged shaft II
(304) be arranged with torsional spring II(8 in outer circle and between the both side plate of articulated joint V(701)), the torsional spring II(8) one
End is fastened on articulated joint V(701) slot bottom, and torsional spring II(8) the slot bottom of the other end and mounting groove (303) offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892159.7A CN108980032B (en) | 2018-08-07 | 2018-08-07 | A kind of concrete pump pipe discharge port switching tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892159.7A CN108980032B (en) | 2018-08-07 | 2018-08-07 | A kind of concrete pump pipe discharge port switching tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980032A true CN108980032A (en) | 2018-12-11 |
| CN108980032B CN108980032B (en) | 2019-10-18 |
Family
ID=64556203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892159.7A Active CN108980032B (en) | 2018-08-07 | 2018-08-07 | A kind of concrete pump pipe discharge port switching tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980032B (en) |
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| US20050249610A1 (en) * | 2004-04-21 | 2005-11-10 | Itt Corporation | Five piston diaphragm pump |
| CN2851147Y (en) * | 2005-11-12 | 2006-12-27 | 燕和平 | Quick open-close sealed bottle cover |
| CN102563068A (en) * | 2011-12-15 | 2012-07-11 | 常熟市上海飞奥压力容器制造有限公司 | Barrel head locking mechanism for horizontal pressure container |
| CN102656398A (en) * | 2009-10-27 | 2012-09-05 | 泰科消防产品有限合伙公司 | Systems and methods for hinge couplings |
| CN203285979U (en) * | 2013-04-23 | 2013-11-13 | 杭州东顺染整机械制造有限公司 | High pressure vessel cylinder cover locking device |
| CN205155132U (en) * | 2015-10-28 | 2016-04-13 | 湖北兴成石化设备有限公司 | Quick on -off mechanism of fast open -blind board of clamp formula |
| CN105525754A (en) * | 2015-08-05 | 2016-04-27 | 中国建筑第四工程局有限公司 | Switch connector for concrete spreader and manufacturing method thereof |
| CN207750651U (en) * | 2018-01-11 | 2018-08-21 | 王泽颖 | A kind of concrete pump pipe temporary blocking device |
| CN208918820U (en) * | 2018-08-07 | 2019-05-31 | 中建八局第二建设有限公司 | A kind of concrete pump pipe discharge port switching tools |
-
2018
- 2018-08-07 CN CN201810892159.7A patent/CN108980032B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202194U (en) * | 1987-02-20 | 1987-12-30 | 孙利民 | Multifunctional drum lid |
| US20050249610A1 (en) * | 2004-04-21 | 2005-11-10 | Itt Corporation | Five piston diaphragm pump |
| CN2851147Y (en) * | 2005-11-12 | 2006-12-27 | 燕和平 | Quick open-close sealed bottle cover |
| CN102656398A (en) * | 2009-10-27 | 2012-09-05 | 泰科消防产品有限合伙公司 | Systems and methods for hinge couplings |
| CN102563068A (en) * | 2011-12-15 | 2012-07-11 | 常熟市上海飞奥压力容器制造有限公司 | Barrel head locking mechanism for horizontal pressure container |
| CN203285979U (en) * | 2013-04-23 | 2013-11-13 | 杭州东顺染整机械制造有限公司 | High pressure vessel cylinder cover locking device |
| CN105525754A (en) * | 2015-08-05 | 2016-04-27 | 中国建筑第四工程局有限公司 | Switch connector for concrete spreader and manufacturing method thereof |
| CN205155132U (en) * | 2015-10-28 | 2016-04-13 | 湖北兴成石化设备有限公司 | Quick on -off mechanism of fast open -blind board of clamp formula |
| CN207750651U (en) * | 2018-01-11 | 2018-08-21 | 王泽颖 | A kind of concrete pump pipe temporary blocking device |
| CN208918820U (en) * | 2018-08-07 | 2019-05-31 | 中建八局第二建设有限公司 | A kind of concrete pump pipe discharge port switching tools |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980032B (en) | 2019-10-18 |
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