CN201410486Y - Cleaning element stop device of concrete transporting pipe - Google Patents
Cleaning element stop device of concrete transporting pipe Download PDFInfo
- Publication number
- CN201410486Y CN201410486Y CN200920153096XU CN200920153096U CN201410486Y CN 201410486 Y CN201410486 Y CN 201410486Y CN 200920153096X U CN200920153096X U CN 200920153096XU CN 200920153096 U CN200920153096 U CN 200920153096U CN 201410486 Y CN201410486 Y CN 201410486Y
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- CN
- China
- Prior art keywords
- pipe
- stop device
- concrete
- cleaning element
- hole
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 10
- 210000003128 head Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 210000003625 skull Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a cleaning element stop device of a concrete transporting pipe. The stop device comprises: a stop dog that comprises a body matched with an inner cavity at the mouth of thetransporting pipe, a locating flange supported on the pipe mouth and a through hole penetrating through the body and the locating flange, as well as at least one stop element that can be installed inthe through hole radially and movably. The stop device is used for sealing the pipe mouth in the concrete transporting pipe and during the transporting process of concrete, the pressure of pipe wallis identical with the pressure near the pipe mouth and consequently the adjacent pipe wall at the inserting position of the stop dog is less abraded, thus reducing local stress and prolonging the service life of the concrete transporting pipe.
Description
Technical field
The utility model relates to the device that is used for the stop cleaning element in concrete or the analog material conveying tube.
Background technology
Many weeks, after the conveying of finishing concrete or similar material, pipeline is cleaned with rotating wash bowl, rotating wash bowl is generally made by rubber and size is a bit larger tham internal diameter of delivery hose, get into or intake line with high pressure, make it tube wall is swiped, remove residual concrete and skull with this.At the mouth of pipe place stopping element is housed, this stopping element can slide along axis in corresponding retainer, can selectively be in a certain position and stop advancing of rotating wash bowl.The mouth of pipe that stopping element is housed is used to take out the rotating wash bowl under being blocked by stopping element, and this rotating wash bowl returns from carrier pipe cleaning when finishing.
When delivering concrete, stopping element is positioned at primary importance, can not hinder advancing of carrier pipe inner concrete.
When pipe blow-through, stopping element is in the second place in corresponding retainer, stretches in the carrier pipe, to guarantee partly to occupy the progressive position of rotating wash bowl in pipe at least.
The deficiency of existing stopping element is that when delivering concrete, the pressure of carrier pipe tube wall is consistent and very high by the mouth of pipe pressure that retainer seals with appearance, has caused carrier pipe and mouth of pipe junction to wear and tear too early, even may be owing to pressure causes destruction.This is because have the hole between retainer and tube chamber, can cause local eddy currents and low pressure when sucking concrete, and therefore stress can concentrate on the adjacent domain that retainer inserts the pipeline place.
The utility model content
The utility model purpose is to provide in the carrier pipe of a kind of concrete or similar material and is used for the device of stop cleaning element, and can improve the useful life of carrier pipe and prevent the local stress of tube wall.
For this reason, the utility model provides a kind of cleaning element stop device of concrete delivery pipe, comprises retainer, comprises the body that matches with the mouth of pipe inner chamber of carrier pipe, is supported in the locating flange on the mouth of pipe and runs through body and the through hole of locating flange; And at least one stopping element, can be installed in the through hole with moving radially.
Preferably, above-mentioned through hole comprises hole and stepped hole, and stopping element comprises the body of rod that is arranged in the hole and the head that is contained in stepped hole.So, stopping element remains in the retainer, when the dismounting stop device, is not easy to lose.
Preferably, above-mentioned stopping element has at least two installing holes that are provided with for spring catch.Wherein, installing hole at least two installing holes limits the advanced position of stopping element, the corresponding concrete course of conveying of this advanced position, another installing hole at least two installing holes limits the extended position of stopping element, and this extended position is corresponding to the cleaning process of concrete delivery pipe.
Preferably, the locating flange of above-mentioned retainer has the connection lug that stretches out to both sides respectively, is fixed on the concrete delivery pipe by connecting lug, can reach retainer is fixed in purpose on the concrete delivery pipe.Further, the lug that respectively connects of above-mentioned locating flange has the opening that matches with pin on the carrier pipe.When needs loading and unloading retainer, only need rotating retainer, make pin match or separate and get final product with opening.
Preferably, above-mentioned body has the lower surface of the continuous tube wall that constitutes carrier pipe, to reduce concrete transporting resistance.
Preferably, above-mentioned at least one stopping element comprises 2～3 stopping elements that are set up in parallel.To form bigger footprint, reduce the stressed of single stopping element.
Preferably, the head of above-mentioned stopping element extends in the partial cross section of carrier pipe.Can form bigger footprint like this, reduce the possibility of the stressed breakage of cleaning element, thereby be fit to the interception of this cleaning element.
Stop device of the present utility model is installed in concrete delivery pipe is sealed the mouth of pipe, in concrete course of conveying, near the pressure of tube wall and the mouth of pipe consistent, because it is lower and very nearly the same with the pressure that acts on the contiguous general tube wall from concrete pressure, make contiguous transducer wall ' s abrasion tail off in the retainer insert division, thereby reduce local stress, expanded service life.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present utility model is described in further detail.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 is the schematic structure according to cleaning element stop device in the concrete distributing pipe of the present utility model;
Fig. 2 is the zoomed-in view along II-II shown in Figure 1 cross section;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the zoomed-in view of a details of the utility model stop device vertical view;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the partial view along VI-VI shown in Figure 5 cross section; And
Fig. 7 is that stop device is installed in the 3-D view on the concrete distributing pipe.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in detail.
Fig. 1 is that Fig. 2 is the zoomed-in view along II-II shown in Figure 1 cross section according to the schematic structure of cleaning element stop device in the concrete distributing pipe of the present utility model, and Fig. 3 is the vertical view of Fig. 1.As shown in Figure 1 to Figure 3, the device 13 that is used for the stop cleaning element in concrete or other analog material conveying tubes 10 is connected the side mouth 20 (perhaps being called the mouth of pipe) of carrier pipe 10.Carrier pipe 10 has a lot of joints 11, and the auxiliary equipment by routine constrains in (not shown) on the concrete distributing arm, and wherein, the first segment 11 of cloth tube 10 directly is connected on the working truck at least.
The side mouth 20 of carrier pipe 10 is cross sections of a circle, is used to take out cleaning element or rotating wash bowl.After the concrete conveying is finished, get into or suck cleaning element at an end high pressure of cloth tube 10, to clean the residue and the skull of carrier pipe 10 inwalls by scraping.
Fig. 4 is the zoomed-in view of the retainer of the utility model stop device; Fig. 5 is the side view of retainer shown in Figure 4; Fig. 6 is the partial view along the VI-VI cross section of retainer shown in Figure 5.Extremely shown in Figure 6 as Fig. 4, the retainer 14 of stop device 13 comprises the locating flange 21 that is complementary with side mouth 20, the axial location and the circumferential location that are used for retainer phase line up, this retainer has a following teat branch (being body), when delivering concrete or cleaning cloth tube 10, be in the position of the above-mentioned side mouth 20 of sealing.Particularly, the following teat branch of retainer 14 is column, and this down teat branch the step 24 of a circle is arranged, be installed in side mouth 20, columniform side surface 23 cooperates with mouth of pipe cylindrical form interior surface.
When retainer 14 was installed in the carrier pipe 10, the shape of the lower surface 22 that teat divides under it and the tube wall of cloth tube formed a continuous curved surface.The inwall curved surface of curved surface that this is continuous and carrier pipe 10 is as good as, and the front and back cross section that makes the mouth of pipe 20 all is consistent.
Two side-prominent being extended with of the adpting flange 21 of retainer 14 connect lug 30, as shown in Figure 4, two connect lugs 30 circumference symmetries, are suitable for linking to each other with bearing pin 44 with quantity, and bearing pin is mounted in the outer surface of cloth tube 10 retainer 14 is clamped on the position of sealing the mouth of pipe.
Connecting lug 30 cooperates with bearing pin 44 retainer is installed on the above-mentioned position of sealing the mouth of pipe 20 by rotating.Each connects lug 30 all has an opening 32 that matches with bearing pin 44 in the one side.Opening 32 has the U-shaped face of an elongation, and this U-shaped face one end is circular to match with the side surface of bearing pin 44 being suitable for, and fully parallel with the lateral surface of retainer 14.The width of opening 32 is not less than the transverse gage of bearing pin 44.Each connects lug 30 and also comprises a circular seat 34, and is fully coaxial with above-mentioned opening 32 round noses.
Circular seat is such, and it and opening 32 connect together, and are the steps of a semicircle, is suitable for holding clamp lever 40 lower ends, is used for retainer 14 is locked at the position of sealing the mouth of pipe 20.Clamp lever 40 links to each other with circular seat 32 to prevent retainer 14 turn-off from the position of sealing the mouth of pipe 20 with bearing pin 44 simultaneously.
Step up handle 40 and can be clamp etc. and add the instrument of holding, add and be held on the bearing pin 44, certainly, also can make bearing pin have the head of elastic compression, step up handle and omit in case retainer is loosening.
Stopping element in the above-mentioned retainer 14 can have a plurality of, and 1 to 3 of arranging for example arranged side by side to form bigger interception face in concrete delivery pipe, so can reduce the intensity of stopping element.In addition, can also make stopping element have the head that extends at the partial cross section of concrete delivery pipe, for example the sectional area of this head accounts for 1/3～1/2 of concrete delivery pipe sectional area, to form bigger interception face, reduces the cleaning element damaged possibility that is squeezed.
Fig. 7 is that stop device is installed in the 3-D view on the concrete distributing pipe.Below in conjunction with reference Fig. 1 and Fig. 7, the use of stop device 13 of the present utility model is described.
When concrete normal conveying, retainer 14 is in locking state and seals the mouth of pipe 20, and this moment, arresting lever 17 was to be in primary importance.
Carry end at concrete, before cloth tube 10 inwalls cleaned, arresting lever 17 was in its second place to keep off in pipe of concrete, therefore, stops advancing of rotating wash bowl.
Rotating wash bowl is clamp-oned or is sucked in the cloth tube 10, for example anti-pump, contacting and swipe and clean tube wall by rotating wash bowl and cloth tube 10 inwalls.When clean finishing, rotating wash bowl stops because of arresting lever 17, removes retainers 14 to open the passage that feeds in the cloth tube from the mouth of pipe 20, takes out simultaneously by arresting lever 17 and blocks the rotating wash bowl that gets off.For retainer 14 is removed from the mouth of pipe 20, at first need clamp lever 40 is removed from corresponding bearing pin, afterwards be connected lug on circular seat separate.Subsequently, rotary actuator 14 is so that bearing pin 44 breaks away from the corresponding opening 32 on connecting lug 30 comes.At last, mention in the mouth of pipe 20 and remove retainer 14, rotating wash bowl is taken out from the mouth of pipe 20.
Last what clean, again retainer is installed to locked position and seals the mouth of pipe 20, be reversed according to the above-mentioned process that removes.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. the cleaning element stop device of a concrete delivery pipe, it is characterized in that, comprise retainer (14), comprise the body that matches with the mouth of pipe (20) inner chamber of described carrier pipe, be supported in locating flange (21) on the described mouth of pipe (20) and the through hole that runs through described body and described locating flange; And at least one stopping element (17), can be installed in the described through hole (15) with moving radially.
2. the cleaning element stop device of concrete delivery pipe according to claim 1 is characterized in that,
Described through hole comprises hole (15) and the aperture stepped hole (16) greater than hole (15), and described stopping element (17) comprises the body of rod that is arranged in described hole (15) and is contained in the head (18) of described stepped hole (16).
3. the cleaning element stop device of concrete delivery pipe according to claim 2 is characterized in that, also comprises
Described stopping element (17) is provided with at least two installing holes that are provided with for spring catch.
4. the cleaning element stop device of concrete delivery pipe according to claim 2 is characterized in that,
Described locating flange (21) has the connection lug (30) that stretches out to both sides respectively.
5. the cleaning element stop device of concrete delivery pipe according to claim 4 is characterized in that,
The described connection lug of each of described locating flange (21) (30) has the opening that matches with pin (44) on the described carrier pipe.
6. the cleaning element stop device of concrete delivery pipe according to claim 1 is characterized in that,
Described body has the lower surface (22) of the continuous tube wall that constitutes described carrier pipe.
7. the cleaning element stop device of concrete delivery pipe according to claim 1 is characterized in that,
Described at least one stopping element (17) comprises 2～3 stopping elements that are set up in parallel.
8. the cleaning element stop device of concrete delivery pipe according to claim 2 is characterized in that,
The head of described stopping element (18) extends in the partial cross section of carrier pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920153096XU CN201410486Y (en) | 2009-05-31 | 2009-05-31 | Cleaning element stop device of concrete transporting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920153096XU CN201410486Y (en) | 2009-05-31 | 2009-05-31 | Cleaning element stop device of concrete transporting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201410486Y true CN201410486Y (en) | 2010-02-24 |
Family
ID=41712378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920153096XU Expired - Fee Related CN201410486Y (en) | 2009-05-31 | 2009-05-31 | Cleaning element stop device of concrete transporting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201410486Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944436A (en) * | 2017-03-30 | 2017-07-14 | 重庆泓美仪表有限责任公司 | Many air flue fixators |
-
2009
- 2009-05-31 CN CN200920153096XU patent/CN201410486Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944436A (en) * | 2017-03-30 | 2017-07-14 | 重庆泓美仪表有限责任公司 | Many air flue fixators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUNAN XIFA ENGINEERING MACHINERY Co.,Ltd. Assignor: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Contract record no.: 2011430000214 Denomination of utility model: Cleaning element stop device of concrete transporting pipe Granted publication date: 20100224 License type: Exclusive License Record date: 20111014 |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |