CN204459470U - A kind of pipe thread, jib and engineering machinery - Google Patents
A kind of pipe thread, jib and engineering machinery Download PDFInfo
- Publication number
- CN204459470U CN204459470U CN201520130489.4U CN201520130489U CN204459470U CN 204459470 U CN204459470 U CN 204459470U CN 201520130489 U CN201520130489 U CN 201520130489U CN 204459470 U CN204459470 U CN 204459470U
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- Prior art keywords
- clip
- pipe thread
- material pipeline
- locking
- locking bar
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Abstract
The utility model discloses a kind of pipe thread, jib and engineering machinery, to improve the installation convenience of Material pipeline.Pipe thread comprises bearing, hinged with bearing respectively and bind round and embrace relative the first clip in direction and the second clip, block and locking element, wherein: bearing can be fixed on the structural member of engineering machinery; The free end of the first clip is connected with locking bar, and locking bar has threaded connection; The free end of the second clip has snap fit, and the bayonet socket of snap fit binds round dorsad embraces direction; Block flip sleeve is located at locking bar, has the limited post that can be limited in bayonet socket; The threaded connection scyewed joint of locking element and locking bar; When the outside in Material pipeline embraced by the first clip and the second clip hoop, the locking of the limited post of block can be limited in the bayonet socket of snap fit by locking element.Adopt this pipe thread installation material material conveying tube, operating procedure is less, and the convenience of installation is higher.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of pipe thread, jib and engineering machinery.
Background technique
At present, on concrete mixer, pipe thread is usually used to be fixed by concrete delivery pipe.As shown in Figure 1, common a kind of pipe thread comprises: U-shaped anchor ear 1, buffering connecting base 3, fastening piece 4 and bearing 5.When the jib body of concrete mixer installs concrete delivery pipe 2, operating procedure is as follows:
One, bearing 5 is fixed on jib body;
Two, adjust concrete delivery pipe 2 to mate with the contraposition of buffering connecting base 3;
Three, U-shaped anchor ear 1 is inserted the corresponding pilot hole of buffering connecting base 3 and bearing 5;
Four, use two groups of fastening pieces 4 by two arm end lockings of U-shaped anchor ear 1.
The defect that above-mentioned prior art exists is, the fitting operation step of Material pipeline is more loaded down with trivial details, and installation efficiency is lower.In addition, the installing space shared by pipe thread is larger, when assembly error is larger, pipe thread easily and other structural member produce location conflicts.
Prior art part:
1-U type anchor ear;
2-concrete delivery pipe;
3-cushions connecting base;
4-fastening piece;
5-bearing.
The utility model embodiment part:
100-pipe thread;
200-Material pipeline;
111-bearing;
112-first clip;
113-second clip;
114-block;
115-locking element;
116-locking bar;
117-threaded connection;
118-snap fit;
119-limited post;
120-cushion pad;
121-pin assemblies;
122-pilot hole.
Model utility content
The utility model embodiment provides a kind of pipe thread, jib and engineering machinery, to improve the installation convenience of Material pipeline.
The pipe thread that the utility model embodiment provides, comprises bearing, hinged with bearing respectively and bind round and embrace relative the first clip in direction and the second clip, block and locking element, wherein:
Described bearing can be fixed on the structural member of engineering machinery;
The free end of described first clip is connected with locking bar, and described locking bar has threaded connection;
The free end of described second clip has snap fit, and the bayonet socket of described snap fit binds round dorsad embraces direction;
Described block flip sleeve is located at described locking bar, has the limited post that can be limited in described bayonet socket;
The threaded connection scyewed joint of described locking element and described locking bar; When the outside in Material pipeline embraced by described first clip and the second clip hoop, the locking of the limited post of described block can be limited in the bayonet socket of described snap fit by described locking element.
When adopting the pipe thread installation material material conveying tube of the utility model above-described embodiment, first, bearing is fixed on the structural member of engineering machinery; Then, the first clip and the second clip hoop are embraced the outside in Material pipeline, and screws locking element, the limited post of block is locked and is limited in the bayonet socket of snap fit.Can be realized the installation of Material pipeline by above two steps, compared with prior art, the fitting operation step of Material pipeline reduces, and the convenience of installation is improved.
Preferably, the spacing of the rounded end of described first clip and the second clip is not more than the external diameter of Material pipeline.Compared to existing technology, the installing space shared by the pipe thread of this embodiment reduces to some extent, thus effectively can improve the location conflicts problem because assembly error causes.
Preferably, described snap fit is two, and the body of two described snap fits and the second clip forms opening slot; When the outside in Material pipeline embraced by described first clip and the second clip hoop, described locking bar falls in described opening slot.Opening slot is set, is convenient to locking bar and the second clip is located, thus further increase the convenience of installation.
More excellent, the limited post of described block is two, can be limited in respectively in the bayonet socket of two described snap fits.
Preferably, the surface that described bearing contacts with Material pipeline has cushion pad; The surface that described first clip and/or the second clip contact with Material pipeline has cushion pad.Cushion pad can reduce the relative impact between pipe thread and Material pipeline, the surface of protection material conveying tube; In addition, the absorbing effect of cushion pad can also improve the installation reliability of pipe thread and Material pipeline, thus improves functional reliability and the Security of engineering machinery.
Optionally, described cushion pad comprises polyurethane cushion, rubber buffer or silica gel cushion pad.
Optionally, the length of the threaded connection of described locking bar equals the length of locking bar; Or the length of the threaded connection of described locking bar is less than the length of locking bar.
Preferably, described locking element is locking nut.
The utility model embodiment still provides a kind of jib, comprise jib body, pipe thread as described in aforementioned arbitrary technological scheme, and Material pipeline, wherein: the bearing of described pipe thread is fixed on described jib body, described Material pipeline is embraced by the first clip of described pipe thread and the second clip hoop, and the locking of the limited post of described block is limited in the bayonet socket of described snap fit by the locking element of described pipe thread.
The jib of the utility model above-described embodiment, the dismounting between Material pipeline and jib body is comparatively convenient.
The utility model embodiment still provides a kind of engineering machinery, comprise Material pipeline and the pipe thread as described in aforementioned arbitrary technological scheme, wherein: the bearing of described pipe thread is fixed on the structural member of described engineering machinery, described Material pipeline is embraced by the first clip of described pipe thread and the second clip hoop, and the locking of the limited post of described block is limited in the bayonet socket of described snap fit by the locking element of described pipe thread.
The engineering machinery of the utility model above-described embodiment, the dismounting between Material pipeline and structural member is comparatively convenient.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram that existing pipe thread and concrete delivery pipe assemble;
Fig. 2 is the cross section structure schematic diagram that the utility model embodiment pipe thread and Material pipeline assemble;
Fig. 3 is the detonation configuration schematic diagram of the utility model embodiment pipe thread;
Fig. 4 is the perspective view that the utility model embodiment pipe thread and Material pipeline assemble.
Reference character:
Embodiment
In order to improve the installation convenience of Material pipeline, the utility model embodiment provides a kind of pipe thread, jib and engineering machinery.For making the purpose of this utility model, technological scheme and advantage clearly, by the following examples the utility model is described in further detail.
As shown in Figures 2 to 4, the pipe thread 100 that the utility model one embodiment provides, comprises bearing 111, hinged with bearing 111 respectively and bind round and embrace relative the first clip 112 and the second clip 113, block 114 and the locking element 115 in direction, wherein:
Bearing 111 can be fixed on the structural member of engineering machinery;
The free end of the first clip 112 is connected with locking bar 116, and locking bar 116 has threaded connection 117;
The free end of the second clip 113 has snap fit 118, and the bayonet socket of snap fit 118 binds round dorsad embraces direction;
Block 114 flip sleeve is located at locking bar 116, has the limited post 119 that can be limited in bayonet socket;
Threaded connection 117 scyewed joint of locking element 115 and locking bar 116; When the first clip 112 and the second clip 113 hoop are embraced when the outside of Material pipeline 200, the locking of the limited post 119 of block 114 can be limited in the bayonet socket of snap fit 118 by locking element 115.
In the above-described embodiments, Material pipeline 200 can be the concrete delivery pipe of delivering concrete, can be also the Material pipeline of other material of conveying, be not specifically limited here.Engineering machinery needs the concrete structure part of fixture material conveying tube do not limit, such as, when engineering machinery is concrete mixer, the bearing 111 of pipe thread 100 can be arranged on jib body.
As shown in Figures 2 and 3, the first clip 112 and the second clip 113 hinged respectively by pin assemblies 121 with bearing 111.Bearing 111 can be achieved a fixed connection by fastener assembly at the structural member of pilot hole 122 place and engineering machinery.Locking element 115 can select locking nut, and in order to play anti-loosing effect, the quantity of locking nut can be two or more.
First clip 112 and the second clip 113 preferably have the shape matched with Material pipeline, can increase the area of contact with Material pipeline 200 like this, make the fixing more firm of Material pipeline 200.
The length of the threaded connection 117 of locking bar 116 can equal the length of locking bar 116, and namely the surface of locking bar 116 is all worm structure; The length of the threaded connection 117 of locking bar 116 also can be less than the length of locking bar 116, and namely the surface portion of locking bar 116 is polished rod structure, and part is worm structure.The Placement of locking bar 116 and the first clip 112 is not limit, such as, can weld, connected or connected by screw pair by fastening piece.
Snap fit 118 can be single, also can be two.As shown in Figure 3, the body of two snap fits 118 and the second clip 113 forms opening slot; When the first clip 112 and the second clip 113 hoop are embraced when the outside of Material pipeline 200, locking bar 116 falls in opening slot.Opening slot is set, is convenient to locking bar 116 and the second clip 113 is located, thus further increase the convenience of installation.
On the basis of said structure, the limited post of block 114 is also two, can be limited in respectively in the bayonet socket of two snap fits 118.Like this, when the first clip 112 and the second clip 113 hoop are embraced in the outside of Material pipeline 200, and when two of block 114 limited post 119 lockings are limited in corresponding bayonet socket by locking element 115, the stressed of block 114 comparatively balances, and is conducive to improving the fixing reliability of Material pipeline 200.
As shown in Figure 2, in the design of pipe thread specification, preferably, the spacing L of the rounded end of the first clip 112 and the second clip 113
1be not more than the external diameter of Material pipeline 200.Comparison diagram 1 and Fig. 2 can find out, with being the Material pipeline of 165mm for fixed outer diameter, the boundary dimension L of prior art pipe thread is 220mm, and the boundary dimension L ' of the utility model one embodiment pipe thread is 190mm, reduces about 1/8.Therefore, compared to existing technology, the installing space shared by pipe thread 100 of this embodiment reduces to some extent, thus effectively can improve the location conflicts problem because assembly error causes.
Preferably, the surface that bearing 111 contacts with Material pipeline 200 has cushion pad; The surface that first clip 112 and/or the second clip 113 contact with Material pipeline 200 has cushion pad.In the embodiment shown in Fig. 2, Fig. 3, the surface that bearing 111 contacts with Material pipeline 200, and the surface that the second clip 113 contacts with Material pipeline 200 has cushion pad 120 respectively.Cushion pad 120 can reduce the relative impact between pipe thread 100 and Material pipeline 200, the surface of protection material conveying tube 200; In addition, the absorbing effect of cushion pad 120 can also improve the reliability of pipe thread 100 and Material pipeline 200 installation, reduces and relaxes because vibrating the connection caused, thus improve functional reliability and the Security of engineering machinery.The concrete material type of cushion pad 120 is not limit, and can be polyurethane cushion, rubber buffer or silica gel cushion pad etc.
When adopting the pipe thread 100 installation material material conveying tube 200 of the utility model above-described embodiment, operating procedure is as follows:
One, bearing 111 is fixed on the structural member of engineering machinery;
Two, the first clip 112 and the second clip 113 are bound round embrace in the outside of Material pipeline 200, and screw locking element 115, the limited post 119 of block 114 is locked and is limited in the bayonet socket of snap fit 118.
Visible, can be realized the installation of Material pipeline 200 by above two steps, compared with prior art, the fitting operation step of Material pipeline 200 reduces, and the convenience of installation is improved.
The utility model embodiment still provides a kind of jib, comprise jib body, pipe thread as aforementioned any embodiment, and Material pipeline, wherein: the bearing of pipe thread is fixed on jib body, Material pipeline is embraced by the first clip of pipe thread and the second clip hoop, and the locking of the limited post of block is limited in the bayonet socket of snap fit by the locking element of pipe thread.The jib of this embodiment, the dismounting between Material pipeline and jib body is comparatively convenient.
The utility model embodiment still provides a kind of engineering machinery, comprise Material pipeline and the pipe thread as aforementioned any embodiment, wherein: the bearing of pipe thread is fixed on the structural member of engineering machinery, Material pipeline is embraced by the first clip of pipe thread and the second clip hoop, and the locking of the limited post of block is limited in the bayonet socket of snap fit by the locking element of pipe thread.
Engineering machinery can be concrete mixer, and also can be other type engineering machinery of inclusion material conveying tube, its particular type not be limit.The engineering machinery of this embodiment, the dismounting between Material pipeline and structural member is comparatively convenient.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a pipe thread, is characterized in that, comprises bearing, hinged with bearing respectively and bind round and embrace relative the first clip in direction and the second clip, block and locking element, wherein:
Described bearing can be fixed on the structural member of engineering machinery;
The free end of described first clip is connected with locking bar, and described locking bar has threaded connection;
The free end of described second clip has snap fit, and the bayonet socket of described snap fit binds round dorsad embraces direction;
Described block flip sleeve is located at described locking bar, has the limited post that can be limited in described bayonet socket;
The threaded connection scyewed joint of described locking element and described locking bar; When the outside in Material pipeline embraced by described first clip and the second clip hoop, the locking of the limited post of described block can be limited in the bayonet socket of described snap fit by described locking element.
2. pipe thread as claimed in claim 1, it is characterized in that, the spacing of the rounded end of described first clip and the second clip is not more than the external diameter of Material pipeline.
3. pipe thread as claimed in claim 1, it is characterized in that, described snap fit is two, and the body of two described snap fits and the second clip forms opening slot; When the outside in Material pipeline embraced by described first clip and the second clip hoop, described locking bar falls in described opening slot.
4. pipe thread as claimed in claim 3, it is characterized in that, the limited post of described block is two, can be limited in respectively in the bayonet socket of two described snap fits.
5. pipe thread as claimed in claim 1, is characterized in that,
The surface that described bearing contacts with Material pipeline has cushion pad;
The surface that described first clip and/or the second clip contact with Material pipeline has cushion pad.
6. pipe thread as claimed in claim 5, it is characterized in that, described cushion pad comprises polyurethane cushion, rubber buffer or silica gel cushion pad.
7. pipe thread as claimed in claim 1, it is characterized in that, the length of the threaded connection of described locking bar equals the length of locking bar; Or the length of the threaded connection of described locking bar is less than the length of locking bar.
8. the pipe thread as described in any one of claim 1 ~ 7, is characterized in that, described locking element is locking nut.
9. a jib, is characterized in that, comprises jib body, pipe thread as described in any one of claim 1 ~ 8, and Material pipeline, wherein:
The bearing of described pipe thread is fixed on described jib body, and described Material pipeline is embraced by the first clip of described pipe thread and the second clip hoop, and the locking of the limited post of described block is limited in the bayonet socket of described snap fit by the locking element of described pipe thread.
10. an engineering machinery, is characterized in that, comprises Material pipeline and the pipe thread as described in any one of claim 1 ~ 8, wherein:
The bearing of described pipe thread is fixed on the structural member of described engineering machinery, and described Material pipeline is embraced by the first clip of described pipe thread and the second clip hoop, and the locking of the limited post of described block is limited in the bayonet socket of described snap fit by the locking element of described pipe thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130489.4U CN204459470U (en) | 2015-03-06 | 2015-03-06 | A kind of pipe thread, jib and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130489.4U CN204459470U (en) | 2015-03-06 | 2015-03-06 | A kind of pipe thread, jib and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459470U true CN204459470U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130489.4U Active CN204459470U (en) | 2015-03-06 | 2015-03-06 | A kind of pipe thread, jib and engineering machinery |
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| Country | Link |
|---|---|
| CN (1) | CN204459470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897151A (en) * | 2017-09-27 | 2018-04-13 | 常州信息职业技术学院 | A kind of spraying machine applied to small-sized farmland |
-
2015
- 2015-03-06 CN CN201520130489.4U patent/CN204459470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897151A (en) * | 2017-09-27 | 2018-04-13 | 常州信息职业技术学院 | A kind of spraying machine applied to small-sized farmland |
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| GR01 | Patent grant |