CN203442332U - Pipe connection device, material distribution arm and concrete pumping device - Google Patents
Pipe connection device, material distribution arm and concrete pumping device Download PDFInfo
- Publication number
- CN203442332U CN203442332U CN201320550419.5U CN201320550419U CN203442332U CN 203442332 U CN203442332 U CN 203442332U CN 201320550419 U CN201320550419 U CN 201320550419U CN 203442332 U CN203442332 U CN 203442332U
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- Prior art keywords
- elastic component
- pipe joint
- sleeve
- assembling pipe
- arm
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- 238000005086 pumping Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 title abstract description 11
- 239000011159 matrix material Substances 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 16
- 210000001503 Joints Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 230000003139 buffering Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a pipe connection device. A pipe (30) is connected to a base body (20) through the pipe connection device (10), the pipe connection device (10) comprises a sleeve (1) fixed on the base body (20) and a fixing piece (4), the pipe (30) is fixed through the first end of the fixing piece (4), and the second end of the fixing piece (4) can be installed in the sleeve (1) in an elastically-moving mode in the axial direction of the sleeve (1). The utility model further discloses a material distribution arm and a concrete pumping device. The pipe connection device can be conveniently disassembled from the base body to be maintained, and the damping effect is achieved.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of assembling pipe joint, uses the distributing arm of this assembling pipe joint and uses the concrete mixer of this distributing arm.
Background technique
Assembling pipe joint is widely used, on the matrix that the pipeline for delivery of material can be fixed on such as jib etc., so that pipeline can normally be carried corresponding material.For example, in the concrete pumping equipments such as concrete mixer, on the arm joint of distributing arm, be provided with concrete conveyance pipe connection, this connection set is for connecting arm joint and the concrete delivery pipe of concrete mixer, to guarantee that concrete delivery pipe and arm joint are synchronized with the movement, thereby concrete delivery pipe can be followed the lifting of arm joint and be moved, the position by concrete conveyance to appointment.In the prior art, concrete conveyance pipe connection on concrete mixer and arm joint adopt the Placement of welding, and the form of concrete conveyance pipe connection has tubular type, frame type etc., also can take connection set to run through that arm joint is installed or web that connection set directly saves with arm such as welds at the mode.Therefore, concrete delivery pipe and arm joint are directly connected to integral body, and stressed and energy is whole transmission, thereby can cause following problem:
(1), when concrete is carried in concrete delivery pipe, the vibration force of generation and vibrational energy major part all pass to arm joint and concrete mixer, thereby cause concrete mixer job insecurity;
(2) between connection set and arm joint, adopt the Placement of welding, while causing connection set or arm joint to damage, can not dismantle, change, keep in repair very inconveniently, must integral body change, can cause waste of material.
Model utility content
The purpose of this utility model is to provide a kind of assembling pipe joint, distributing arm and concrete pumping equipment, and this assembling pipe joint can keep in repair from matrix dismounting easily, and has damping effect.
To achieve these goals, one side of the present utility model provides a kind of assembling pipe joint, described device for cleaning pipeline is crossed described assembling pipe joint and is connected on matrix, wherein, described assembling pipe joint comprises sleeve and the fixed block being fixed on described matrix, the fixing described pipeline of first end of described fixed block, the second end can be arranged in described sleeve actively along the axial elasticity of described sleeve.
Preferably, described assembling pipe joint also comprises elastic component and end cap, described second end of described fixed block is provided with the moving part by described elastic component fexible bias pressure, one end of described sleeve is fixed on the outer wall of described matrix, described end cap is arranged on the other end of described sleeve and described elastic component and described moving part is enclosed in described sleeve, and described fixed block extends through described end cap.
Preferably, described elastic component comprises the first elastic component between described outer wall and described moving part.
Preferably, described elastic component also comprises the second elastic component between described moving part and described end cap, and described fixed block extends through described the second elastic component.
Preferably, described the first elastic component and described the second elastic component comprise respectively at least two butterfly springs that back-to-back arrange.
Preferably, described sleeve, described elastic component, described moving part, described fixed block and described end cap coaxially arrange.
Preferably, described end cap is fixed on described sleeve by fastening piece.
Of the present utility modelly provide on the other hand a kind of distributing arm, this distributing arm comprises a plurality of arm joints that connect successively and is fixed on the cloth tube on this arm joint, wherein, described cloth tube is fixed on described arm joint by assembling pipe joint recited above, described matrix is described arm joint, and described pipeline is described cloth tube.
Of the present utility modelly on the one hand provide a kind of concrete pumping equipment again, wherein, this concrete pumping equipment comprises distributing arm recited above, this distributing arm comprise described arm joint and be fixed on described arm joint for delivery of concrete described cloth tube.
Preferably, described concrete pumping equipment is concrete mixer.
Pass through technique scheme, because the fixed block of fixing tube is that elasticity is arranged in sleeve actively, and pipeline and matrix are not connected to overall structure, when thereby pipeline produces vibration in the process that is subject to External Force Acting or pipeline conveying material, the second end of fixed block can be in sleeve along the axial motion of sleeve, active force with buffering pipe to matrix, assembling pipe joint plays the effect of vibration damping.
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 the assembling pipe joint of mode of execution of the present utility model;
Fig. 2 is the plan view of the assembling pipe joint of mode of execution of the present utility model;
Fig. 3 is the structural representation of jib of the concrete mixer of mode of execution of the present utility model.
Description of reference numerals
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.
As shown in figures 1 and 3, one side of the present utility model provides a kind of assembling pipe joint, described pipeline 30 is connected on matrix 20 by described assembling pipe joint 10, wherein, described assembling pipe joint 10 comprises sleeve 1 and the fixed block 4 being fixed on described matrix 20, fixing described pipeline 30, the second ends of first end of described fixed block 4 can be arranged on along the axial elasticity of described sleeve 1 in described sleeve 1 actively.
Because the fixed block 4 of fixing tube is that elasticity is arranged in sleeve 1 actively, and pipeline 30 is not connected to overall structure with matrix 20, when thereby pipeline 30 produces vibration in the process that is subject to External Force Acting or pipeline 30 conveying material, the second end of fixed block 4 can be in the interior axial motion along sleeve 1 of sleeve 1, with the active force of 30 pairs of matrixes 20 of buffering pipe, assembling pipe joint 10 plays the effect of vibration damping.
Wherein, fixed block 4 can adopt various known modes with being connected of pipeline 30, example embodiment as shown in Figure 1, the first end of fixed block 4 utilizes the structures such as steel cable that pipeline 30 is pinioned and the two ends of steel cable are fastenedly connected on the mounting plate of the first end of fixed block 4, thereby guarantees structure and the position stability of pipeline 30.
As shown in Figure 1, as a kind of preferred implementation of the present utility model, described assembling pipe joint 10 also comprises elastic component 2 and end cap 5, described second end of described fixed block 4 is provided with the moving part 3 by described elastic component 2 fexible bias pressures, one end of described sleeve 1 is fixed on the outer wall 21 of described matrix 20, described end cap 5 is arranged on the other end of described sleeve 1 and described elastic component 2 and described moving part 3 is enclosed in described sleeve 1, and described fixed block 4 extends through described end cap 5.
Elastic component 2 is arranged in sleeve 1, when pipeline 30 is because External Force Acting or conveying material produce vibration when fixed block 4 is applied to active force, elastic component 2 can bias voltage moving part 3 so that fixed block 4 is applied to elastic force, thereby the external force that buffering pipe 30 is subject to and vibration, make capable and vibration can not pass to matrix 20, guarantee the stability under loading of matrix 20.
One end of sleeve 1 can adopt welding, be fastenedly connected etc., and mode is fixed on the outer wall 21 of matrix 20, is connected firmly guaranteeing.Elastic component 2, moving part 3 and fixed block 4 can be installed in sleeve 1 from the other end of sleeve 1, and by end cap 5 sealing sleeves 1, to limit position and the range of movement of elastic component 2 and moving part 3, prevent that them from skidding off in sleeve 1.
In addition, as depicted in figs. 1 and 2, on end cap 5, be formed with through hole, fixed block 4 can stretch out sleeve 1 by this through hole, to be connected with pipeline 30.The size of through hole is greater than the size of fixed block 4, thereby end cap 5 can not disturb the movement of fixed block 4.
Elastic component 2 can adopt cushion pad that spring, rubber elastomeric material make, buffer stopper etc., and as the preferred implementation of elastic component 2, as shown in Figure 1, described elastic component 2 comprises the first elastic component between described outer wall 21 and described moving part 3.The first elastic component can cushion moving part 3 towards the motion of matrix 20, prevent that moving part 3 from clashing into the outer wall 21 of matrix 20, buffer function due to the first elastic component, thereby the power of pipeline 30 and vibration can not pass to matrix 20, and under the effect of the elastic force of the first elastic component, moving part 3 can be got back to initial position, to guarantee relative position and the stable connection of the parts such as fixed block 4 and pipeline 30.
Similarly, as the further preferred implementation of elastic component 2, described elastic component 2 also comprises the second elastic component between described moving part 3 and described end cap 5, and described fixed block 4 extends through described the second elastic component.The second elastic component can cushion moving part 3 towards the motion of pipeline 30, prevent that moving part 3 from clashing into end cap 5 under the elastic force effect of the first elastic component, buffer function due to the second elastic component, thereby moving part 3 can not produce secondary pulse and vibration, and the both sides at moving part 3 all arrange elastic component 2, can cushion power and vibration from all directions, reach better effectiveness in vibration suppression.
In order to reach good effectiveness in vibration suppression, as shown in Figure 1, preferably, described the first elastic component and described the second elastic component comprise respectively at least two butterfly springs 6 that back-to-back arrange.Because butterfly spring 6 rigidity are large, buffering vibration absorption ability is strong, and less distortion just can bear larger load, is particularly useful for the situation of axially loaded, so the utility model employing butterfly spring 6 can play good damping effect.Between butterfly spring 6, can adopt overlapping placement, the mode such as staggered relatively, and can adopt the butterfly spring 6 of different-thickness and quantity, to obtain different elastic characteristics, thereby meet different user demands.The back-to-back set-up mode adopting in present embodiment is that the small end of butterfly spring 6 is docking together, and makes large end separated from one another, and more preferably the first elastic component and the second elastic component all form symmetrical structure, makes stressed even.
For the ease of stablizing of assembling and structure, as shown in Figure 1, preferably, described sleeve 1, described elastic component 2, described moving part 3, described fixed block 4 and described end cap 5 coaxially arrange.For example, when pipe laying connection set 10, first sleeve 1 is welded on the outer wall 21 of matrix 20, and moving part 3 and fixed block 4 weld together, then by the first elastic component, moving part 3, fixed block 4 and the second elastic component along being axially installed to successively in sleeve 1 of sleeve 1, finally end cap 5 is fixed on sleeve 1 with seal sleeve 1, complete the installation of assembling pipe joint 10, make assembling pipe joint 10 integral body form the axially structure of activity, with cushion effect and vibration.Above-mentioned assembly process is simple, convenient, and efficiency of assembling is high.
For convenient for maintaining assembling pipe joint 10, as depicted in figs. 1 and 2, preferably, described end cap 5 is fixed on described sleeve 1 by fastening piece.When matrix 20 or assembling pipe joint 10 break down or damage, end cap 5 can be disassembled from sleeve 1, thereby other parts also can be disassembled, make matrix 20 separated with assembling pipe joint 10, so that maintenance and replacing, and while changing, the part damaging can only be changed, with cost-saving.
As shown in Figure 3, of the present utility modelly provide on the other hand a kind of distributing arm, this distributing arm comprises a plurality of arm joints that connect successively and is fixed on the cloth tube on this arm joint, wherein, described cloth tube is fixed on described arm joint by assembling pipe joint 10 recited above, described matrix 20 is described arm joint, and described pipeline 30 is described cloth tube.
Distributing arm of the present utility model can be that the jib of concrete mixer is, the distributing arm of material distributing machine etc., because cloth tube is fixed on the arm joint of jib by above-mentioned assembling pipe joint 10, cloth tube is in the process of conveying material or motion operation, the power that cloth tube produces and vibration can not be delivered to due to the buffer function of assembling pipe joint 10 on arm joint, and then can not pass to the structures such as vehicle body, guaranteed stability and the Security of car load work.
Of the present utility modelly on the one hand provide a kind of concrete pumping equipment again, wherein, this concrete pumping equipment comprises distributing arm recited above, this distributing arm comprise described arm joint and be fixed on described arm joint for delivery of concrete described cloth tube.Because concrete pumping equipment produces larger pumping force when the pump concrete, and concrete has certain viscosity, in concrete pumping equipment, especially in concrete mixer, in the process of concrete mixer operation, concrete in cloth tube can produce very large shock and vibration, these shock and vibration are under the damping effect of the assembling pipe joint 10 of distributing arm, can not impact other structure of concrete pumping equipment, to guarantee the normal of equipment, stable operation, so above-mentioned distributing arm of the present utility model is particularly useful for the concrete pumping equipments such as concrete mixer.
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 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. an assembling pipe joint, pipeline (30) is connected on matrix (20) by described assembling pipe joint (10), it is characterized in that, described assembling pipe joint (10) comprises sleeve (1) and the fixed block (4) being fixed on described matrix (20), the fixing described pipeline (30) of first end of described fixed block (4), the second end can be arranged in described sleeve (1) actively along the axial elasticity of described sleeve (1).
2. assembling pipe joint according to claim 1, it is characterized in that, described assembling pipe joint (10) also comprises elastic component (2) and end cap (5), described second end of described fixed block (4) is provided with the moving part (3) by described elastic component (2) fexible bias pressure, one end of described sleeve (1) is fixed on the outer wall (21) of described matrix (20), described end cap (5) is arranged on the other end of described sleeve (1) and described elastic component (2) and described moving part (3) is enclosed in described sleeve (1), described fixed block (4) extends through described end cap (5).
3. assembling pipe joint according to claim 2, is characterized in that, described elastic component (2) comprises the first elastic component being positioned between described outer wall (21) and described moving part (3).
4. assembling pipe joint according to claim 3, is characterized in that, described elastic component (2) also comprises the second elastic component being positioned between described moving part (3) and described end cap (5), and described fixed block (4) extends through described the second elastic component.
5. assembling pipe joint according to claim 4, is characterized in that, described the first elastic component and described the second elastic component comprise respectively at least two butterfly springs (6) that back-to-back arrange.
6. assembling pipe joint according to claim 2, is characterized in that, described sleeve (1), described elastic component (2), described moving part (3), described fixed block (4) and described end cap (5) coaxially arrange.
7. assembling pipe joint according to claim 2, is characterized in that, described end cap (5) is fixed on described sleeve (1) by fastening piece.
8. a distributing arm, this distributing arm comprises a plurality of arm joints that connect successively and is fixed on the cloth tube on this arm joint, it is characterized in that, described cloth tube is fixed on described arm joint by the assembling pipe joint (10) described in any one in claim 1-7, described matrix (20) is described arm joint, and described pipeline (30) is described cloth tube.
9. a concrete pumping equipment, is characterized in that, this concrete pumping equipment comprises distributing arm claimed in claim 8, this distributing arm comprise described arm joint and be fixed on described arm joint for delivery of concrete described cloth tube.
10. concrete pumping equipment according to claim 9, is characterized in that, described concrete pumping equipment is concrete mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550419.5U CN203442332U (en) | 2013-09-05 | 2013-09-05 | Pipe connection device, material distribution arm and concrete pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550419.5U CN203442332U (en) | 2013-09-05 | 2013-09-05 | Pipe connection device, material distribution arm and concrete pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442332U true CN203442332U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320550419.5U Expired - Fee Related CN203442332U (en) | 2013-09-05 | 2013-09-05 | Pipe connection device, material distribution arm and concrete pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976432A (en) * | 2015-07-08 | 2015-10-14 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration-insulation antishock elastic supporting suspension rack |
| CN105239782A (en) * | 2014-07-08 | 2016-01-13 | 中联重科股份有限公司 | Concrete pumping arm section assembly and vibration absorption arm rack |
-
2013
- 2013-09-05 CN CN201320550419.5U patent/CN203442332U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239782A (en) * | 2014-07-08 | 2016-01-13 | 中联重科股份有限公司 | Concrete pumping arm section assembly and vibration absorption arm rack |
| CN105239782B (en) * | 2014-07-08 | 2017-07-04 | 中联重科股份有限公司 | The arm joint component and absorbing arm support of concrete pumping |
| CN104976432A (en) * | 2015-07-08 | 2015-10-14 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration-insulation antishock elastic supporting suspension rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140219 Termination date: 20160905 |