CN203476695U - S-pipe outlet connecting structure and concrete pump - Google Patents
S-pipe outlet connecting structure and concrete pump Download PDFInfo
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- CN203476695U CN203476695U CN201320594261.1U CN201320594261U CN203476695U CN 203476695 U CN203476695 U CN 203476695U CN 201320594261 U CN201320594261 U CN 201320594261U CN 203476695 U CN203476695 U CN 203476695U
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- pipe
- wear
- outlet
- bearing support
- linkage structure
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Abstract
The utility model discloses an S-pipe outlet connecting structure which comprises an outlet pipe (1), a bearing seat (4) and an S-pipe valve (6). The S-pipe valve (6) is sleeved with the bearing seat (4), the outlet pipe (1) is connected with the bearing seat (4) through a connecting piece (2), and the S-pipe valve (6) is in butt joint with the outlet pipe (1). The S-pipe outlet connecting structure further comprises a wear-resisting device, and the wear-resisting device is at least arranged between the bearing seat (4) and the S-pipe valve (6). In addition, the utility model further discloses a concrete pump. The bearing seat is connected with the outlet pipe, the wear-resisting device is used for replacing a material outlet to protect the bearing seat, and thus the S-pipe outlet connecting structure is simple in structure and more convenient to mount and saves mounting space.
Description
Technical field
The utility model relates to engineering machinery field, particularly, and the concrete pump that relates to a kind of S pipe outlet linkage structure and comprise this S pipe outlet linkage structure.
Background technique
Concrete pump in order to realize uninterrupted pumping, needs to adopt distributing valve to realize and turns in pumping procedure, and in the prior art, as shown in Figure 1, the S pipe valve 6 in steering procedure in distributing valve rotates around center line; S pipe valve 6 also must dock with outer pipe 1 simultaneously.The Placement extensively adopting is at present with bearing support 4, S pipe to be fixed on hopper, and supports the rotation of S pipe valve 6; Simultaneously between bearing support 4 and outer pipe 1, install discharge port 3 additional to be connected S pipe valve 6 and outer pipe 1 and to protect bearing support 4.Bearing support 4 is fixed on hopper 5 together with discharge port 3, and S pipe valve 6 can rotate in bearing support 4.
In pumping procedure, high pressure concrete riddles in S pipe valve 6, discharge port 3 and outer pipe 1, thus, under high pressure conditions, concrete grout is easy to infiltrate S pipe valve 6 and discharge port 3, and the gap between discharge port 3 and outer pipe 1, thereby can cause the wearing and tearing of the jointing of these parts, therefore, discharge port 3 is easily damaged parts.In addition, if there is no discharge port 3, high pressure concrete slurry also can directly enter bearing support 4, run out bearing seat 4 and bearing, so discharge port 3 has also played the effect of protection bearing support 4 with bearing.And, for discharge port 3 is connected with bearing support 4, also needing to increase the links such as screw, flange, this has increased undoubtedly the complexity of structure and has made overall structure weight heavier and inconvenience is installed.
Given this, be necessary to provide a kind of novel S pipe outlet linkage structure, to overcome or to alleviate above-mentioned defect.
Model utility content
An object of the present utility model is to provide a kind of S simple in structure, easy for installation pipe outlet linkage structure.
Another object of the present utility model is to provide a kind of concrete pump, the S pipe outlet linkage structure that this concrete pump is used the utility model to provide.
To achieve these goals, the utility model provides a kind of S pipe outlet linkage structure, comprise outer pipe, bearing support and S pipe valve, described S pipe valve is sleeved in described bearing support, wherein, described outer pipe is connected by link with described bearing support, and described S pipe valve docks with described outer pipe, wherein said S pipe outlet linkage structure also comprises wear proofing device, and this wear proofing device is at least arranged between described bearing support and described S pipe valve.
Preferably, described S pipe valve comprises S pipe valve outlet end, and described outer pipe comprises outlet-pipe inlet end, and described S pipe valve outlet end docks with described outlet-pipe inlet end, and described wear proofing device is also arranged between described S pipe valve outlet end and described outlet-pipe inlet end.
Preferably, one end of the close described outlet-pipe inlet end of described S pipe valve outlet end, outlet-pipe inlet end and bearing support all offers slot part, and described wear proofing device is arranged in described slot part.
Preferably, described wear proofing device comprises the first wear-resistant sleeve, the second wear-resistant sleeve and the 3rd wear-resistant sleeve, and described the first wear-resistant sleeve, the second wear-resistant sleeve and the 3rd wear-resistant sleeve are installed on respectively the slot part of described outlet-pipe inlet end, the slot part of the slot part of described bearing support and described S pipe valve outlet end.
Preferably, between described the second wear-resistant sleeve and described the 3rd wear-resistant sleeve, there is the first seal ring.
Preferably, between described the second wear-resistant sleeve and described bearing support, there is the second seal ring.
Preferably, described outer pipe and described bearing support are connected to form surface of contact, and described outer pipe and/or described bearing support have groove on described surface of contact, have the 3rd seal ring in described groove.
Preferably, the joint of described outer pipe and described S pipe valve has gap.
Preferably, described link is pipe clamp.
At above-mentioned S, manage on the basis of the technological scheme that exports linkage structure, the utility model also provides a kind of concrete pump, comprises hopper, and wherein, described hopper is connected in the S pipe outlet linkage structure described in technique scheme.
Pass through technique scheme; due to bearing support is connected with outer pipe; and with wear proofing device, substituted discharge port and protected bearing support; therefore; the S pipe outlet linkage structure that the utility model provides is simple in structure, easier for installation, and has saved installing space, like this; both control well cost of production, improved again workman's installation efficiency.
Other feature and advantage of the present utility model partly in detail are described the embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of S pipe outlet linkage structure of the prior art;
Fig. 2 is according to the structural representation of the S pipe outlet linkage structure of mode of execution of the present utility model;
Fig. 3 is the enlarged view at I place in Fig. 2.
Description of reference numerals
1 outer pipe 2 links
3 discharge port 4 bearing supports
5 hopper 6 S pipe valves
7 first wear-resistant sleeve 8 second wear-resistant sleeves
9 the 3rd wear-resistant sleeve 10 first seal rings
11 outlet-pipe inlet end 12 second seal rings
13 the 3rd seal ring 61 S pipe valve outlet end
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
According to an aspect of the present utility model, as shown in Figure 2, a kind of S pipe outlet linkage structure is provided, comprise outer pipe 1, bearing support 4 and S pipe valve 6, S pipe valve 6 is sleeved in bearing support 4, wherein, outer pipe 1 is connected by link 2 with bearing support 4, and S pipe valve 6 docks S pipe valve 6 and outer pipe 1 so that high pressure concrete stream can successfully be flowed through with outer pipe 1, wherein S pipe outlet linkage structure also comprises wear proofing device, this wear proofing device is at least arranged between bearing support 4 and S pipe valve 6, can prevent that like this concrete grout from entering bearing support 4.Wherein, link 2 is preferably pipe clamp; by the direct connection outlet pipe 1 of pipe clamp and bearing support 4; thereby make installation and removal succinctly convenient; and the utility model is not limited to this, the various Placements (for example adopting flange to connect) that can realize same or similar technique effect all should fall into protection domain of the present utility model.
As mentioned above; due to bearing support 4 is connected with outer pipe; and with wear proofing device, substituted discharge port and protected bearing support 4; therefore; the S pipe outlet linkage structure that the utility model provides is simple in structure, easier for installation, and has saved installing space, like this; both control well cost of production, improved again workman's installation efficiency.Moreover wear proofing device can adopt the special material manufacture of high abrasion resistance, can increase substantially the replacement frequency of working life, minimizing easily damaged parts.
Particularly, from Fig. 2, it can also be seen that, S pipe valve 6 comprises S pipe valve outlet end 61, outer pipe 1 comprises outlet-pipe inlet end 11, S pipe valve outlet end 61 docks with described outlet-pipe inlet end 11, in order to prevent concrete grout wearing and tearing outer pipe 1 and the joint of bearing support 4 and the joint of outer pipe 1 and S pipe valve 6, wear proofing device can also be arranged between S pipe valve outlet end 61 and outlet-pipe inlet end 11.
As shown in Figure 2, S pipe valve outlet end 61, one end of the close outlet-pipe inlet end 11 of outlet-pipe inlet end 11 and bearing support 4 all offers slot part, wear proofing device is arranged in slot part, like this, because groove is opened in S pipe valve outlet end 61, in the structure of outlet-pipe inlet end 11 and bearing support 4 self, thereby make wear proofing device respectively with S pipe valve outlet end 61, outlet-pipe inlet end 11 and bearing support 4 become one, therefore saved space, make S pipe outlet linkage structure compacter, in addition, it is little that wear proofing device also has volume, cost is low, lightweight, easy-to-install advantage.Here it should be noted that, wear proofing device is obviously not limited to be arranged on the form in slot part, that is to say, as long as be provided with the wear proofing device with above-mentioned similar functions, and no matter it by which kind of structure is installed, all should be considered as falling into protection domain of the present utility model.
Referring to Fig. 3; according to preferred implementation of the present utility model; wear proofing device comprises the first wear-resistant sleeve 7, the second wear-resistant sleeve 8 and the 3rd wear-resistant sleeve 9; and the first wear-resistant sleeve 7, the second wear-resistant sleeve 8 and the 3rd wear-resistant sleeve 9 are installed on respectively the slot part of outlet-pipe inlet end 11, the slot part of the slot part of bearing support 4 and S pipe valve outlet end 61; like this, the first wear-resistant sleeve 7, the second wear-resistant sleeve 8 and the 3rd wear-resistant sleeve 9 threes cooperatively interact and have jointly realized the protection to any interface part between the two in outer pipe 1, bearing support 4 and S pipe valve.
In addition, still referring to Fig. 3, for effectively stop concrete grout by the gap between the second wear-resistant sleeve 8 and S pipe valve 6 and and bearing support 4 between gap enter bearing support 4, between the second wear-resistant sleeve 8 and the 3rd wear-resistant sleeve 9, can have between the first seal ring 10, the second wear-resistant sleeves 8 and bearing support 4 and can there is the second seal ring 12.Wherein, the first seal ring 10 has the two-layer stratigraphic structure (see figure 3) of doubling, this has greatly improved sealability, and, on the second wear-resistant sleeve 8, there is the recess that holds the first seal ring 10, this makes structure more compact undoubtedly, it is more reasonable that space is arranged, and be understandable that, such setting should not be limited to the second wear-resistant sleeve 8 and the first seal ring 10, as long as rational in infrastructure and met wear-resisting and sealing needs, other wear-resistant sleeves and seal ring can have same or analogous design equally, these designs all will fall into protection domain of the present utility model.
In addition, according to mode of execution of the present utility model, preferably, described outer pipe 1 is connected to form surface of contact with bearing support 4, and outer pipe 1 and/or described bearing support 4 have groove on described surface of contact, in described groove, there is the 3rd seal ring 13, thereby realize the sealing of outer pipe 1 and the joint of bearing support 4, prevent that concrete grout from entering wear and tear other component of outer pipe 1 and the joint of bearing support 4.
From Fig. 2 and Fig. 3, it can also be seen that; in order to guarantee that S pipe valve 6 can rotate smoothly; outer pipe 1 has gap with the joint of S pipe valve 6; and describe by reference to the accompanying drawings and above; can draw: because this gap location has wear proofing device, so protected outer pipe 1, bearing support 4 and S pipe valve 6 threes not to be subject to the direct wearing and tearing of concrete grout at this gap location.
At above-mentioned S, manage on the basis of the technological scheme that exports linkage structure, the utility model also provides a kind of concrete pump, comprise hopper 5, wherein, hopper 5 is connected to the S pipe outlet linkage structure described in technique scheme by be connected (connecting by fastening piece) here with bearing support 4.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, between various mode of execution of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a S pipe exports linkage structure, comprise outer pipe (1), bearing support (4) and S pipe valve (6), described S pipe valve (6) is sleeved in described bearing support (4), it is characterized in that, described outer pipe (1) is connected by link (2) with described bearing support (4), and described S pipe valve (6) docks with described outer pipe (1), wherein said S pipe outlet linkage structure also comprises wear proofing device, and this wear proofing device is at least arranged between described bearing support (4) and described S pipe valve (6).
2. S pipe according to claim 1 exports linkage structure, it is characterized in that, described S pipe valve (6) comprises S pipe valve outlet end (61), described outer pipe (1) comprises outlet-pipe inlet end (11), described S pipe valve outlet end (61) docks with described outlet-pipe inlet end (11), and described wear proofing device is also arranged between described S pipe valve outlet end (61) and described outlet-pipe inlet end (11).
3. S pipe according to claim 2 exports linkage structure, it is characterized in that, one end of the close described outlet-pipe inlet end (11) of described S pipe valve outlet end (61), outlet-pipe inlet end (11) and bearing support (4) all offers slot part, and described wear proofing device is arranged in described slot part.
4. S pipe according to claim 3 exports linkage structure, it is characterized in that, described wear proofing device comprises the first wear-resistant sleeve (7), the second wear-resistant sleeve (8) and the 3rd wear-resistant sleeve (9), and described the first wear-resistant sleeve (7), the second wear-resistant sleeve (8) and the 3rd wear-resistant sleeve (9) are installed on respectively the slot part of the slot part of described outlet-pipe inlet end (11), described bearing support (4) and the slot part of described S pipe valve outlet end (61).
5. S pipe outlet linkage structure according to claim 4, is characterized in that having the first seal ring (10) between described the second wear-resistant sleeve (8) and described the 3rd wear-resistant sleeve (9).
6. S pipe outlet linkage structure according to claim 4, is characterized in that having the second seal ring (12) between described the second wear-resistant sleeve (8) and described bearing support (4).
7. S pipe according to claim 1 exports linkage structure, it is characterized in that, described outer pipe (1) is connected to form surface of contact with described bearing support (4), and described outer pipe (1) and/or described bearing support (4) have groove on described surface of contact, in described groove, there is the 3rd seal ring (13).
8. S pipe outlet linkage structure according to claim 1, is characterized in that, described outer pipe (1) has gap with the joint of described S pipe valve (6).
9. S pipe outlet linkage structure according to claim 1, is characterized in that, described link (2) is pipe clamp.
10. a concrete pump, comprises hopper (5), it is characterized in that, described hopper (5) is connected according to the S pipe outlet linkage structure described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594261.1U CN203476695U (en) | 2013-09-25 | 2013-09-25 | S-pipe outlet connecting structure and concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594261.1U CN203476695U (en) | 2013-09-25 | 2013-09-25 | S-pipe outlet connecting structure and concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476695U true CN203476695U (en) | 2014-03-12 |
Family
ID=50225034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320594261.1U Expired - Fee Related CN203476695U (en) | 2013-09-25 | 2013-09-25 | S-pipe outlet connecting structure and concrete pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798711A (en) * | 2017-04-27 | 2018-11-13 | 湖南五新隧道智能装备股份有限公司 | Concrete delamination pours into a mould piping installation, lining trolley and casting method |
-
2013
- 2013-09-25 CN CN201320594261.1U patent/CN203476695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798711A (en) * | 2017-04-27 | 2018-11-13 | 湖南五新隧道智能装备股份有限公司 | Concrete delamination pours into a mould piping installation, lining trolley and casting method |
| CN108798711B (en) * | 2017-04-27 | 2024-05-17 | 湖南五新隧道智能装备股份有限公司 | Concrete layered pouring pipeline device, lining trolley and pouring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160925 |