CN202327472U - Concrete conveying elbow pipe and concrete pumping equipment - Google Patents
Concrete conveying elbow pipe and concrete pumping equipment Download PDFInfo
- Publication number
- CN202327472U CN202327472U CN2011204677978U CN201120467797U CN202327472U CN 202327472 U CN202327472 U CN 202327472U CN 2011204677978 U CN2011204677978 U CN 2011204677978U CN 201120467797 U CN201120467797 U CN 201120467797U CN 202327472 U CN202327472 U CN 202327472U
- Authority
- CN
- China
- Prior art keywords
- bend pipe
- transmission
- concrete
- cover plate
- joints
- 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 - Lifetime
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides concrete pumping equipment and a concrete conveying elbow pipe. The concrete conveying elbow pipe comprises an elbow pipe body and a cover plate, wherein an opening is arranged on the elbow pipe; the cover plate is detachably arranged on the opening, is in seal connection with the opening, and comprises a lug boss capable of being embedded into the opening. According to the concrete conveying elbow pipe, the detachable cover plate is used for playing a role in resistance to wear, when the cover plate is worn, a new cover plate can be replaced conveniently, and the concrete conveying elbow pipe has the characteristics of simple structure, low cost, convenience in disassembly and assembly as well as maintenance.
Description
Technical field
The utility model relates to the concrete equipment field, more specifically, relates to a kind of transmission and concrete transmission bend pipe and concrete pumping equipment.
Background technique
The fed sheet of a media of the transmission and concrete transmission bend pipe of concrete pumping equipment (for example concrete mixer, concrete spreader) is concrete (fluid that is promptly mixed by cement, gravel, mortar); Since concrete at the flow velocity in the outside of transmission and concrete transmission bend pipe greater than flow velocity in the inboard of transmission and concrete transmission bend pipe; Therefore; Serious wearing and tearing can take place in the position near the above-mentioned outside of the inside of transmission and concrete transmission bend pipe, even can be galled rapidly, and the wearing and tearing of the above-mentioned inboard of transmission and concrete transmission bend pipe at this moment are very slight; In this case, can only change whole transmission and concrete transmission bend pipe.
Existing technology adopts the mode of the structure and material that improves the transmission and concrete transmission bend pipe to overcome the problems referred to above usually.For example: structure aspects (as shown in Figure 1), design the outside 1 ' of transmission and concrete transmission bend pipe thicker than inboard 2 ', so that inboard 2 ' is identical with the wear-out period in the outside 1 ', but this mode can not prolong the working life of transmission and concrete transmission bend pipe.Aspect material, adopt high hardness, high abrasive-resistant material to make the transmission and concrete transmission bend pipe, the transmission and concrete transmission bend pipe that this mode is processed has the shortcoming of very easily embrittlement.In addition, existing technology also combines (as shown in Figure 2) with above-mentioned dual mode, and at not too wear-resisting but high, the non-fragile outer sleeve 4 ' of toughness of the skin of abrasive-resistant material 3 ' cover last layer, yet this mode has increased cost greatly.
The model utility content
The utility model aims to provide a kind of transmission and concrete transmission bend pipe and concrete pumping equipment, to solve the wear problem of existing technology transmission and concrete transmission bend pipe.
For solving the problems of the technologies described above, an aspect according to the utility model provides a kind of transmission and concrete transmission bend pipe, comprising: the bend pipe body, and the bend pipe body is provided with opening; Cover plate, cover plate are removably disposed on the opening, are tightly connected between cover plate and the opening; Cover plate comprises the lug boss that can embed in the opening.
Further, the bend pipe body comprises first side and second side, and the radius of curvature of first side is greater than the radius of curvature of second side, and opening is arranged on first side of bend pipe body.
Further, cover plate is provided with first seal groove, and the opening of bend pipe body is provided with second seal groove that matches with first seal groove, and first seal groove and second seal groove formation Seal cage that matches is provided with seal element in the Seal cage.
Further, first seal groove is around the lug boss setting.
Further, cover plate removably is connected with the bend pipe body through screw.
Further, cover plate comprises base portion and two joints, and two joints are formed by the two ends extension of base portion respectively; Be respectively arranged with attachment hole on two joints, the bend pipe body is provided with a plurality of first tapped holes that are used for mounting screw; A plurality of first tapped holes respectively with two joints on attachment hole be provided with accordingly.
Further, cover plate comprises base portion and two joints, and two joints are formed with the bearing of trend extension that departs from base portion by the two ends of base portion respectively; Be respectively arranged with attachment hole on two joints; The bend pipe body is provided with two boss, in boss, offers second tapped hole that is used for mounting screw; Second tapped hole on two boss respectively with two joints on attachment hole be provided with accordingly.
Further, cover plate comprises base portion and two joints, and two joints are formed with the bearing of trend extension that departs from base portion by the two ends of base portion respectively, and each joint is provided with the breach that is used for mounting screw; The bend pipe body is provided with two boss, in two boss, offers second tapped hole that is used for mounting screw respectively; The transmission and concrete transmission bend pipe also comprises two pressing plates that are pressed in respectively on two joints, is respectively arranged with the mounting hole that is used for mounting screw on two pressing plates.
Further, lug boss has the shape that matches with opening.
Another aspect according to the utility model provides a kind of concrete pumping equipment, comprises the transmission and concrete transmission bend pipe, and this transmission and concrete transmission bend pipe is above-mentioned transmission and concrete transmission bend pipe.
The utility model uses dismountable cover plate to play wear-resistant effect, and after the cover plate wearing and tearing, the cover plate that can more renew easily has characteristics simple in structure, that cost is low, dismounting is easy to maintenance.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of a kind of transmission and concrete transmission bend pipe of the prior art;
Fig. 2 has schematically shown the structural representation of another kind of transmission and concrete transmission bend pipe of the prior art;
Fig. 3 has schematically shown first embodiment's of the utility model exploded view;
Fig. 4 has schematically shown the sectional view of Fig. 3;
Fig. 5 has schematically shown the structure of cover plate schematic representation among first embodiment;
Fig. 6 has schematically shown second embodiment's of the utility model exploded view;
Fig. 7 has schematically shown a view of the cover plate among second embodiment;
Fig. 8 has schematically shown another view of the cover plate among second embodiment;
Fig. 9 has schematically shown the 3rd embodiment's of the utility model exploded view; And
Figure 10 has schematically shown the schematic representation of the cover plate among the 3rd embodiment.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As an aspect of the utility model, the utility model provides a kind of transmission and concrete transmission bend pipe.Like Fig. 3, Fig. 6 and shown in Figure 9, the transmission and concrete transmission bend pipe in the utility model comprises bend pipe body 1 and cover plate 2, and wherein, bend pipe body 1 is provided with opening 11; Cover plate 2 is removably disposed on the opening 11, is tightly connected between cover plate 2 and the opening 11; Cover plate 2 comprises the lug boss 26 that can embed in the opening 11.Preferably, bend pipe body 1 comprises first side and second side, and the radius of curvature of first side is greater than the radius of curvature of second side, and opening 11 is arranged on first side of bend pipe body 1.Preferably, opening 11 is square.Owing to be provided with dismountable cover plate at opening, and the lug boss of cover plate is embedded in the opening of transmission and concrete transmission bend pipe, therefore; In concrete flow process, this lug boss taking up wear, further; Because lug boss has bigger thickness, therefore, has long working life; In addition, after lug boss is worn, the cover plate that can also more renew easily, thereby prolonged working life of transmission and concrete transmission bend pipe; Simultaneously,, need not change whole transmission and concrete transmission bend pipe, therefore greatly reduce cost owing to only need change cover plate.In addition, be tightly connected between cover plate and the opening, therefore guaranteed the tightness of whole concrete delivery pipe, can prevent spillage effectively.
Preferably, lug boss 26 is processed by high-abrasive material, to improve the wear-resisting property of lug boss 26.In preferred embodiment, can be only lug boss 26 to be processed by high-abrasive material, other part of cover plate is processed by common material, to reduce cost.Preferably, cover plate 2 integral body all adopt high-abrasive material to process, to improve the ability that cover plate opposing concrete impacts.
Please combine Fig. 5, Fig. 7 and shown in Figure 10; Cover plate 2 is provided with first seal groove 24; Opening 11 places of bend pipe body 1 are provided with second seal groove 12 that matches with first seal groove 24; First seal groove 24 and the second seal groove 12 formation Seal cage that matches is provided with seal element (for example being seal ring) in the Seal cage.Through first seal groove, second seal groove and seal element, can better sealability be provided for cover plate and opening.Preferably, first seal groove 24 is provided with around lug boss 26.
In Fig. 3, Fig. 6 and embodiment shown in Figure 9, cover plate 2 removably is connected with bend pipe body 1 through screw 3, therefore, when needs replacing cover plate, only need operate screw, need not loaded down with trivial details operation, has improved working efficiency.
In Fig. 3, Fig. 4 and first embodiment shown in Figure 5, cover plate 2 comprises that base portion 21 and 22, two joints 22 of two joints are extended by the two ends of base portion 21 respectively and forms; Be respectively arranged with attachment hole 23 on two joints 22, bend pipe body 1 is provided with a plurality of first tapped holes 13 that are used for mounting screw 3; A plurality of first tapped holes 13 respectively with two joints 22 on attachment hole 23 be provided with accordingly.In the embodiment shown in fig. 1, first tapped hole 13 is set directly on the bend pipe body 1.
In Fig. 6, Fig. 7 and second embodiment shown in Figure 8, cover plate 2 comprises that base portion 21 and 22, two joints 22 of two joints are extended with the bearing of trend that departs from base portion 21 by the two ends of base portion 21 respectively and forms; Be respectively arranged with attachment hole 23 on two joints 22; Bend pipe body 1 is provided with two boss 14, in boss 14, offers second tapped hole 141 that is used for mounting screw 3; Second tapped hole 141 on two boss 14 respectively with two joints 22 on attachment hole 23 be provided with accordingly.Because second tapped hole 141 is arranged on the boss 14, therefore can avoid damage to bend pipe body 1, improved the overall performance of bend pipe body.
In Fig. 9 and the 3rd embodiment shown in Figure 10; Cover plate 2 comprises base portion 21 and two joints 22; Two joints 22 are formed with the bearing of trend extension that departs from base portion 21 by the two ends of base portion 21 respectively, and each joint 22 is provided with the breach 25 that is used for mounting screw 3; Bend pipe body 1 is provided with two boss 14, in two boss 14, offers second tapped hole 141 that is used for mounting screw 3 respectively; The transmission and concrete transmission bend pipe also comprises on 4, two pressing plates 4 of two pressing plates that are pressed in respectively on two joints 22 and is respectively arranged with the mounting hole 41 that is used for mounting screw 3.During use, can pressing plate be pressed on the joint, then screw be passed mounting hole on the pressing plate, breach and the tapped hole on the boss on the joint successively, thereby cover plate is fixed on the bend pipe body 1.
In above-mentioned first, second, third embodiment, lug boss 26 is arranged on the base portion 21.Preferably; Lug boss 26 has the shape that matches with opening 11, and smooth internal surface makes opening can not form groove so that the transmission and concrete transmission bend pipe has a connection; Be difficult for causing concrete delay and accumulation, thereby can reduce the number of times of clean and maintenance.
In sum; The utlity model has characteristics simple in structure, that dismounting is easy to maintenance; Overcome the shortcoming that operation expense is high, waste of material is big of the transmission and concrete transmission bend pipe of existing technology, reached and both reduced operation expense, saved the purpose of material again.
As another aspect of the utility model, the utility model provides a kind of concrete pumping equipment, comprises the transmission and concrete transmission bend pipe, and this transmission and concrete transmission bend pipe is the transmission and concrete transmission bend pipe among above-mentioned each embodiment.Preferably, the transmission and concrete transmission bend pipe is connected with the end hose outlet of concrete pumping equipment.Preferably, concrete pumping equipment is concrete mixer or concrete spreader.
The preferred embodiment that the above is merely the utility model 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 the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a transmission and concrete transmission bend pipe is characterized in that, comprising:
Bend pipe body (1), said bend pipe body (1) is provided with opening (11);
Cover plate (2), said cover plate (2) are removably disposed on the said opening (11), are tightly connected between said cover plate (2) and the said opening (11); Said cover plate (2) comprises the lug boss (26) that can embed in the said opening (11).
2. transmission and concrete transmission bend pipe according to claim 1; It is characterized in that; Said bend pipe body (1) comprises first side and second side, and the radius of curvature of said first side is greater than the radius of curvature of said second side, and said opening (11) is arranged on said first side of said bend pipe body (1).
3. transmission and concrete transmission bend pipe according to claim 1; It is characterized in that; Said cover plate (2) is provided with first seal groove (24); The said opening (11) of said bend pipe body (1) locates to be provided with second seal groove (12) that matches with said first seal groove (24), and said first seal groove (24) and said second seal groove (12) the formation Seal cage that matches is provided with seal element in the said Seal cage.
4. transmission and concrete transmission bend pipe according to claim 3 is characterized in that, said first seal groove (24) is provided with around said lug boss (26).
5. transmission and concrete transmission bend pipe according to claim 1 is characterized in that, said cover plate (2) removably is connected with said bend pipe body (1) through screw (3).
6. transmission and concrete transmission bend pipe according to claim 5 is characterized in that, said cover plate (2) comprises base portion (21) and two joints (22), and said two joints (22) are formed by the two ends extension of said base portion (21) respectively;
Be respectively arranged with attachment hole (23) on said two joints (22), said bend pipe body (1) is provided with a plurality of first tapped holes (13) that are used to install said screw (3);
Said a plurality of first tapped holes (13) respectively with said two joints (22) on said attachment hole (23) be provided with accordingly.
7. transmission and concrete transmission bend pipe according to claim 5; It is characterized in that; Said cover plate (2) comprises base portion (21) and two joints (22), and said two joints (22) are formed with the bearing of trend extension that departs from said base portion (21) by the two ends of said base portion (21) respectively;
Be respectively arranged with attachment hole (23) on said two joints (22);
Said bend pipe body (1) is provided with two boss (14), in said boss (14), offers second tapped hole (141) that is used to install said screw (3);
Said second tapped hole (141) on said two boss (14) respectively with said two joints (22) on said attachment hole (23) be provided with accordingly.
8. transmission and concrete transmission bend pipe according to claim 5; It is characterized in that; Said cover plate (2) comprises base portion (21) and two joints (22); Said two joints (22) are formed with the bearing of trend extension that departs from said base portion (21) by the two ends of said base portion (21) respectively, and each said joint (22) is provided with the breach (25) that is used to install said screw (3);
Said bend pipe body (1) is provided with two boss (14), in said two boss (14), offers second tapped hole (141) that is used to install said screw (3) respectively;
Said transmission and concrete transmission bend pipe also comprises two pressing plates (4) that are pressed in respectively on said two joints (22), is respectively arranged with the mounting hole (41) that is used to install said screw (3) on said two pressing plates (4).
9. according to each described transmission and concrete transmission bend pipe among the claim 1-8, it is characterized in that said lug boss (26) has the shape that matches with said opening (11).
10. a concrete pumping equipment comprises the transmission and concrete transmission bend pipe, it is characterized in that, said transmission and concrete transmission bend pipe is each described transmission and concrete transmission bend pipe among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204677978U CN202327472U (en) | 2011-11-22 | 2011-11-22 | Concrete conveying elbow pipe and concrete pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204677978U CN202327472U (en) | 2011-11-22 | 2011-11-22 | Concrete conveying elbow pipe and concrete pumping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202327472U true CN202327472U (en) | 2012-07-11 |
Family
ID=46439452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204677978U Expired - Lifetime CN202327472U (en) | 2011-11-22 | 2011-11-22 | Concrete conveying elbow pipe and concrete pumping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202327472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591659A (en) * | 2018-04-24 | 2018-09-28 | 沂源旭光机械有限公司 | A kind of automobile-used inset type high abrasion composite integrated end bend pipe of concrete pump |
| CN114811241A (en) * | 2022-05-16 | 2022-07-29 | 湖南三一中阳机械有限公司 | Bent pipe, bent pipe casting method, concrete conveying pipe assembly and operation machine |
-
2011
- 2011-11-22 CN CN2011204677978U patent/CN202327472U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591659A (en) * | 2018-04-24 | 2018-09-28 | 沂源旭光机械有限公司 | A kind of automobile-used inset type high abrasion composite integrated end bend pipe of concrete pump |
| CN114811241A (en) * | 2022-05-16 | 2022-07-29 | 湖南三一中阳机械有限公司 | Bent pipe, bent pipe casting method, concrete conveying pipe assembly and operation machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202452011U (en) | Straight pipe and concrete conveying device | |
| CN202327472U (en) | Concrete conveying elbow pipe and concrete pumping equipment | |
| CN201416721Y (en) | Splicing type integral ceramic-ring lining abrasion-resisting ceramic bent pipe | |
| WO2016197619A1 (en) | Composite pipe | |
| CN201265689Y (en) | Wear-resistant slag discharge valve | |
| CN103498987B (en) | A kind of ceramic-lined wear pump pipe bend | |
| CN218063883U (en) | Lightweight wear-resistant ceramic pump truck pipeline | |
| CN202324639U (en) | Concrete pumping equipment and concrete conveying bent pipe thereof | |
| CN102588321A (en) | Wear-resisting pump body and pump cover | |
| CN202432169U (en) | Novel rubber soft joint with wear-resistant sleeve | |
| CN212616460U (en) | Self-cleaning ceramic ball valve | |
| CN201973391U (en) | High-pressure-resistant rotary compensator capable of rotating flexibly | |
| CN207729073U (en) | A kind of suction tube of sucking hydraulic vehicle | |
| CN206018106U (en) | A kind of abrasion-proof bent tube for being conveniently replaceable wearing plate | |
| CN203488906U (en) | Ceramic lining wear-resisting pump pipe elbow | |
| CN204159396U (en) | A kind of cement grinding mill slip ring structure | |
| CN202451989U (en) | Mortise and tenon joint type wear-resistant ceramic pipeline | |
| CN201784071U (en) | Kneading chamber of rubber and plastic kneading machine | |
| CN202188185U (en) | One-piece water saving pad and water saving apparatus | |
| CN202327390U (en) | Wear-resisting pipe fitting | |
| CN201526773U (en) | Dustproof inner plug with flexible plastic water supply and drainage pipe | |
| CN202575412U (en) | Efficient air conveying trough | |
| CN202327154U (en) | Metal ceramic compound wear resistant valve | |
| CN202125682U (en) | Steel wire rubber hose with lining ceramic particles | |
| CN204493963U (en) | A kind of lined ceramics layer dried shrimp elbow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |