CN111005568A - Gear ring type rotatable pump pipe connecting sleeve - Google Patents
Gear ring type rotatable pump pipe connecting sleeve Download PDFInfo
- Publication number
- CN111005568A CN111005568A CN201911246461.6A CN201911246461A CN111005568A CN 111005568 A CN111005568 A CN 111005568A CN 201911246461 A CN201911246461 A CN 201911246461A CN 111005568 A CN111005568 A CN 111005568A
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- Prior art keywords
- pipe
- gear ring
- ring
- gear
- outer pipe
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention provides a gear ring type rotatable pump pipe connecting sleeve, which comprises an outer pipe and an inner pipe, wherein one end of the inner pipe is arranged in the outer pipe in a penetrating mode to form an accommodating space between the outer pipe and the inner pipe. The gear ring type rotatable pump pipe connecting sleeve is simple in structure and convenient to install, the direction of the pump pipe can be freely adjusted according to needs, the operation of repeatedly disassembling the pump pipe is omitted, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of construction engineering construction, and particularly relates to a gear ring type rotatable pump pipe connecting sleeve.
Background
In the work progress of steel construction building, because steel construction building can match the installation fast, the efficiency of construction is high, leads to building bearing plate concrete pour often not follow up the construction progress of steel column girder steel, this just causes can receive the influence of the space constraint that assembled steel column and upper portion girder steel formed pouring the in-process, especially the intensive complicated steel structure form of steel column. The traditional pouring mode needs to be ceaselessly installed and disassembled on the concrete conveying pump pipe, the labor cost is high, the construction efficiency is low, and the quality problems of cold joints and the like are easily caused. For improving efficiency of construction and quality level, need carry out corresponding transformation to traditional pump line delivery end, improve the area of pouring of single frame pipe, reduce the number of times that the pump line was dismantled the installation, and then make and pour efficiency and can promote.
Disclosure of Invention
Aiming at the problems, the invention provides the gear ring type rotatable pump pipe connecting sleeve which is simple in structure and convenient to install, the direction of pumping concrete by the pump pipe can be freely adjusted according to needs, the operation of repeatedly disassembling the pump pipe is omitted, and the pouring area and the pouring efficiency during single pipe erecting are increased.
The invention is realized by the following technical scheme.
The gear ring type rotatable pump pipe connecting sleeve is characterized by further comprising a gear ring cover, a gear ring group, a piston and a positioning assembly which are sequentially arranged in the accommodating space;
the gear ring cover is arranged around the inner pipe and is connected with the tail end of the outer pipe;
the gear ring group comprises an outer pipe gear ring arranged adjacent to the gear ring cover, an inner pipe gear ring arranged adjacent to the outer pipe gear ring, an outer pipe tooth socket arranged on the inner wall of the outer pipe and an inner pipe tooth socket arranged on the outer wall of the inner pipe; the outer side of the outer pipe gear ring is provided with convex teeth which are meshed with the outer pipe tooth grooves, and the inner side of the inner pipe gear ring is provided with convex teeth which are meshed with the inner pipe tooth grooves;
the piston comprises a piston cavity and a piston rod capable of tightly pushing the outer pipe gear ring and the inner pipe gear ring; the piston cavity is arranged around the inner pipe, the inner side of the piston cavity is fixed and communicated with the inner pipe, and the outer side of the piston cavity is annularly provided with an elastic telescopic wall;
the positioning component comprises a positioning groove and a positioning ring piece, wherein one side of the positioning ring piece is movably embedded into the positioning groove.
As a preferred technical scheme, the inner tube is provided with a fine mesh part; the inner side of the piston cavity is communicated with the fine mesh part.
As a preferred technical scheme, the elastic telescopic wall is made of a rubber material.
As a preferred technical scheme, the outer side of the outer pipe gear ring is provided with convex teeth, the inner side of the outer pipe gear ring is provided with a smooth surface, the inner side of the inner pipe gear ring is provided with convex teeth, and the outer side of the inner pipe gear ring is provided with a smooth surface.
As a preferred technical scheme, the gear ring cover is detachably connected with the tail end of the outer tube.
As a preferred technical scheme, the gear ring cover is detachably connected with the outer pipe through threads.
As preferred technical scheme, the constant head tank is fixed to be set up on outer tube or inner tube, and one side of relative position ring piece is fixed to be set up at inner tube or outer tube, and the mobilizable embedding constant head tank of opposite side.
As the preferred technical scheme, the positioning ring piece is of a solid structure or a mesh structure capable of filtering sand in concrete.
As the preferred technical scheme, the number of the piston rods is 3-12, and the piston rods are uniformly arranged in the accommodating space along the annular direction.
The invention has the beneficial effects that:
1) simple operation and convenient installation
The gear ring type rotatable pump pipe connecting sleeve is convenient to install, can be used only by respectively installing a common pump pipe on the inner pipe and the outer pipe when in use, and can not rotate when pumping concrete in the use process, so that the connection is stable; when stopping pump sending concrete, need not dismantle the pump line, can rotate inner tube or outer tube as required, adjust the pump sending direction, pour the in-process rotation adjustment direction swift convenient like this, removed the operation of a lot of installations dismantlement from, increased the area of pouring when single frame pipe and pour efficiency.
2) High practicability and reusability
The equipment is mainly designed aiming at the steel structure form of the dense steel column, and has stronger practicability, reliable equipment and repeatable use.
Drawings
FIG. 1 is a schematic structural view of a ring gear type rotatable pump pipe connecting sleeve for pumping concrete according to the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of a ring gear set in the ring gear type rotatable pump tube coupling sleeve of the present invention;
FIG. 5 is a front view of the ring gear rotatable pump tube coupling sleeve of the present invention;
FIG. 6 is a schematic structural view of the ring gear type rotatable pump pipe connecting sleeve of the present invention when pumping concrete is stopped;
FIG. 7 is a schematic view of the ring gear type rotatable pump tube coupling sleeve of the present invention coupled to a pump tube;
the meanings of the marks in the above figures are as follows:
1-outer tube, 101-gear ring cover;
2-inner tube, 201-fine mesh;
3-gear ring group, 301-outer tube gear ring, 302-inner tube gear ring, 303-outer tube tooth space and 304-inner tube tooth space;
4-piston, 401-piston cavity, 4011-elastic expansion wall, 402-piston rod;
5-positioning component, 501-positioning ring piece, 502-positioning groove;
6-an accommodating space;
7-steel pump pipes;
8-pump tube support.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples
Referring to fig. 1, the gear ring type rotatable pump pipe connecting sleeve includes an outer pipe 1, an inner pipe 2, a gear ring cover 7, a gear ring group 3, a piston 4 and a positioning assembly 5, which are sequentially disposed in an accommodating space 6, wherein one end of the inner pipe 2 is inserted into the outer pipe 1 to form an accommodating space 6 therebetween; wherein the content of the first and second substances,
referring to fig. 1 and 5, the ring gear cover 7 is disposed around the inner tube 2 and connected to the end of the outer tube 1;
referring to fig. 1, 2 and 4, the gear ring set 3 includes an outer tube gear ring 301, an inner tube gear ring 302 disposed adjacent to the outer tube gear ring 301, an outer tube toothed slot 303 disposed on the inner wall of the outer tube 1, and an inner tube toothed slot 304 disposed on the outer wall of the inner tube 2; the outer side of the outer pipe gear ring 301 is provided with convex teeth and meshed with the outer pipe tooth grooves 303, and the inner side of the inner pipe gear ring 302 is provided with convex teeth and meshed with the inner pipe tooth grooves 304;
referring to fig. 1 and 3, the piston 4 includes a piston cavity 401 and a piston rod 402 capable of pushing the outer pipe ring gear 301 and the inner pipe ring gear 302 tightly; the piston cavity 401 is arranged around the inner pipe 2, the inner side of the piston cavity is fixed and communicated with the inner pipe 2, and the outer side of the piston cavity is annularly provided with an elastic telescopic wall 4011;
referring to fig. 1, the positioning assembly 5 includes a positioning groove 502, a positioning ring 501 movably inserted into the positioning groove 502; the positioning assembly 5 is used for preventing the outer pipe 1 and the inner pipe 2 from generating large longitudinal displacement, and the mutual rotation of the inner pipe 2 and the outer pipe 1 is not influenced.
The working principle of the gear ring type rotatable pump pipe connecting sleeve is as follows: referring to fig. 1 and 7, a steel pump pipe 7 is respectively connected and fixed with an outer pipe 1 and an inner pipe 2, when concrete is pumped, part of water enters a piston cavity 401 through the inner pipe 2, and an elastic telescopic wall 4011 of the piston cavity 401 protrudes to abut against the inner wall of the outer pipe 1 under the action of pressure to form an airtight environment; meanwhile, the piston rod 402 is pushed and extruded, so that the outer pipe gear ring 301 meshed with the outer pipe tooth space 303 in the gear ring group 3 and the inner pipe gear ring 302 meshed with the inner pipe tooth space 304 are mutually abutted and form a whole by virtue of friction force, and the outer pipe 1 and the inner pipe 2 are locked and cannot rotate mutually, so that stable concrete pumping is realized; referring to fig. 6 and 7, when no concrete is pumped, no pressure exists in the piston cavity 401, and the piston rod 402 does not tightly push the outer pipe gear ring 301 and the inner pipe gear ring 302, so that the outer pipe 1 and the inner pipe 2 are independent and can freely rotate, and the pump-out end of the steel pump pipe 7 connected with the outer pipe 1 can freely rotate by 360 degrees, so that the pumping direction of the concrete is changed, the pump-out end of the steel pump pipe 7 can be freely poured in an annular direction, the pouring area during single pipe erecting is increased, and the pouring efficiency is improved.
Further, in order to prevent large-particle sand from entering the piston cavity 401, and prevent the piston 4 from working normally, in a preferred embodiment, please refer to fig. 1 and 2, the inner tube 2 is provided with a fine mesh 201; the inside of the piston chamber 401 communicates with the fine mesh portion 201, so that water or concrete mortar entering the piston chamber 401 can be filtered through the fine mesh portion 201 and then enter the piston chamber 401.
Further, in a preferred embodiment, the flexible extension wall 4011 is made of a rubber material.
Further, in a preferred embodiment, referring to fig. 2, the outer pipe ring gear 301 is provided with convex teeth on the outer side and a smooth surface on the inner side, and the inner pipe ring gear 302 is provided with convex teeth on the inner side and a smooth surface on the outer side.
Further, in order to conveniently replace the components in the accommodating space 6, such as the outer pipe ring gear 301, the inner pipe ring gear 302, etc., when necessary, in a preferred embodiment, the ring gear cover 7 is detachably connected to the end of the outer pipe 1.
Further, in a preferred embodiment, the ring gear cover 101 is screw-coupled with the outer tube 1.
Further, in a specific embodiment, the positioning groove 502 is fixedly disposed on the outer tube 1 or the inner tube 2, one side of the opposite positioning ring 501 is fixedly disposed on the inner tube 2 or the outer tube 1, and the other side is movably inserted into the positioning groove 502.
Further, in a preferred embodiment, the positioning ring 501 is a solid structure or a mesh structure capable of filtering sand in concrete, so that sand in cement mortar can be prevented from entering the accommodating space 6 from the space between the outer pipe 1 and the inner pipe 2 and the end close to the positioning ring 501, and the normal use of the casing pipe is affected.
Further, in order to make the outer pipe gear ring 301 and the inner pipe gear ring 302 be pressed tightly and uniformly, in a preferred embodiment, the number of the piston rods 402 is 3-12, and the piston rods are uniformly arranged in the accommodating space 6 along the circumferential direction.
Claims (9)
1. The gear ring type rotatable pump pipe connecting sleeve comprises an outer pipe (1) and an inner pipe (2), wherein one end of the inner pipe (2) penetrates through the outer pipe (1) to form an accommodating space (6) between the outer pipe and the inner pipe, and is characterized by further comprising a gear ring cover (7), a gear ring group (3), a piston (4) and a positioning assembly (5) which are sequentially arranged in the accommodating space (6);
the gear ring cover (7) is arranged around the inner pipe (2) and is connected with the tail end of the outer pipe (1);
the gear ring group (3) comprises an outer pipe gear ring (301) arranged adjacent to the gear ring cover (7), an inner pipe gear ring (302) arranged adjacent to the outer pipe gear ring (301), an outer pipe toothed groove (303) arranged on the inner wall of the outer pipe (1), and an inner pipe toothed groove (304) arranged on the outer wall of the inner pipe (2); the outer side of the outer pipe gear ring (301) is provided with convex teeth and meshed with the outer pipe tooth grooves (303), and the inner side of the inner pipe gear ring (302) is provided with convex teeth and meshed with the inner pipe tooth grooves (304);
the piston (4) comprises a piston cavity (401) and a piston rod (402) which can tightly push the outer pipe gear ring (301) and the inner pipe gear ring (302); the piston cavity (401) is arranged around the inner pipe (2), the inner side of the piston cavity is fixed and communicated with the inner pipe (2), and the outer side of the piston cavity is annularly provided with an elastic telescopic wall (4011);
the positioning component (5) comprises a positioning groove (502) and a positioning ring piece (501) which is movably embedded into the positioning groove (502) at one side.
2. A rim rotatable pump pipe connection sleeve according to claim 1, characterized in that the inner pipe (2) is provided with a fine mesh (201); the inner side of the piston cavity (401) is communicated with the fine mesh part (201).
3. The rim rotatable pump tubing connection sleeve of claim 1, wherein said resilient telescoping wall (4011) is made of a rubber material.
4. A ring gear rotatable pump pipe coupling sleeve according to claim 1, characterised in that the outer pipe ring gear (301) is provided with teeth on the outside and with a smooth surface on the inside, and the inner pipe ring gear (302) is provided with teeth on the inside and with a smooth surface on the outside.
5. A rim rotatable pump pipe connection sleeve according to claim 1, characterized in that the rim cap (7) is detachably connected to the end of the outer pipe (1).
6. A ring gear rotatable pump pipe coupling sleeve according to claim 5, characterised in that the ring gear cover (7) is detachably connected to the outer pipe (1) by means of a screw thread.
7. The rotatable pump tubing connection sleeve of claim 1, wherein the positioning slot (502) is fixedly disposed on the outer tube (1) or the inner tube (2), one side of the opposite positioning ring (501) is fixedly disposed on the inner tube (2) or the outer tube (1), and the other side is movably inserted into the positioning slot (502).
8. A rim rotatable pump pipe coupling sleeve according to claim 1, wherein the retaining ring segments (501) are of solid construction or mesh construction which filters sand from concrete.
9. A rotatable ring gear type pump pipe coupling sleeve according to any one of claims 1 to 8, wherein the number of the piston rods (402) is 3 to 12, and the piston rods are uniformly arranged in the accommodating space (6) along the circumferential direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911246461.6A CN111005568B (en) | 2019-12-06 | 2019-12-06 | Gear ring type rotatable pump pipe connecting sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911246461.6A CN111005568B (en) | 2019-12-06 | 2019-12-06 | Gear ring type rotatable pump pipe connecting sleeve |
Publications (2)
Publication Number | Publication Date |
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CN111005568A true CN111005568A (en) | 2020-04-14 |
CN111005568B CN111005568B (en) | 2021-05-14 |
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CN201911246461.6A Active CN111005568B (en) | 2019-12-06 | 2019-12-06 | Gear ring type rotatable pump pipe connecting sleeve |
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Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1155502A (en) * | 1995-10-09 | 1997-07-30 | 西卡设备公开股份有限公司 | Spray machine with driven rotor unit |
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CN201416724Y (en) * | 2009-06-08 | 2010-03-03 | 宋章根 | Internal pressure self-sealing rotary pipe connector |
CN204199709U (en) * | 2014-09-30 | 2015-03-11 | 中国建筑第八工程局有限公司 | Concrete distributing device |
CN107061889A (en) * | 2017-05-24 | 2017-08-18 | 华南理工大学 | A kind of pipe connecting structure that revolute pair is provided and can conveniently be dismantled |
WO2018022576A1 (en) * | 2016-07-27 | 2018-02-01 | Quick Fitting, Inc. | Hybrid push-to-connect fitting device and assembly |
CN207485941U (en) * | 2017-10-31 | 2018-06-12 | 常州市南泰气弹簧有限公司 | Anti-rotation gas spring |
CN208115595U (en) * | 2018-02-05 | 2018-11-20 | 天津中天精科科技有限公司 | A kind of sewage treatment coagulation device that coagulation effect is good |
CN209026368U (en) * | 2018-11-14 | 2019-06-25 | 广东石油化工学院 | A kind of material waterproof ventilation tube of the petrochemical industry with corrosion proof function |
JP2019181915A (en) * | 2018-04-03 | 2019-10-24 | 株式会社冨士機 | Lightweight aggregate supply device and lightweight aggregate supply method |
CN209540279U (en) * | 2019-01-18 | 2019-10-25 | 湖北大运汽车有限公司 | A kind of two-way push-in air-brake gladhand |
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2019
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Patent Citations (14)
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CN1155502A (en) * | 1995-10-09 | 1997-07-30 | 西卡设备公开股份有限公司 | Spray machine with driven rotor unit |
JP2000291537A (en) * | 1999-04-08 | 2000-10-17 | Mitsubishi Heavy Ind Ltd | Fluid force-feed device |
FR2870312A1 (en) * | 2004-05-11 | 2005-11-18 | Arkema Sa | DEVICE FOR SEALING A PENETRATING TUBE INTO A RESERVOIR |
CN1796860A (en) * | 2004-12-30 | 2006-07-05 | Kwc股份公司 | Self blocking hinged fluid passage |
CN1650793A (en) * | 2005-02-05 | 2005-08-10 | 马卫宏 | Telescoping dust collector suction pipe |
CN201416724Y (en) * | 2009-06-08 | 2010-03-03 | 宋章根 | Internal pressure self-sealing rotary pipe connector |
CN204199709U (en) * | 2014-09-30 | 2015-03-11 | 中国建筑第八工程局有限公司 | Concrete distributing device |
WO2018022576A1 (en) * | 2016-07-27 | 2018-02-01 | Quick Fitting, Inc. | Hybrid push-to-connect fitting device and assembly |
CN107061889A (en) * | 2017-05-24 | 2017-08-18 | 华南理工大学 | A kind of pipe connecting structure that revolute pair is provided and can conveniently be dismantled |
CN207485941U (en) * | 2017-10-31 | 2018-06-12 | 常州市南泰气弹簧有限公司 | Anti-rotation gas spring |
CN208115595U (en) * | 2018-02-05 | 2018-11-20 | 天津中天精科科技有限公司 | A kind of sewage treatment coagulation device that coagulation effect is good |
JP2019181915A (en) * | 2018-04-03 | 2019-10-24 | 株式会社冨士機 | Lightweight aggregate supply device and lightweight aggregate supply method |
CN209026368U (en) * | 2018-11-14 | 2019-06-25 | 广东石油化工学院 | A kind of material waterproof ventilation tube of the petrochemical industry with corrosion proof function |
CN209540279U (en) * | 2019-01-18 | 2019-10-25 | 湖北大运汽车有限公司 | A kind of two-way push-in air-brake gladhand |
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