CN202811713U - Double pipe clamps - Google Patents
Double pipe clamps Download PDFInfo
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- CN202811713U CN202811713U CN 201220412198 CN201220412198U CN202811713U CN 202811713 U CN202811713 U CN 202811713U CN 201220412198 CN201220412198 CN 201220412198 CN 201220412198 U CN201220412198 U CN 201220412198U CN 202811713 U CN202811713 U CN 202811713U
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- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides double pipe clamps which are used for clamping and fixing two pipelines intersected into one point. The double pipe clamps comprise two pipe clamps used for clamping two pipelines, a base seat used for fixing the two pipe clamps on an external fixed device and a connecting structure used for fixing the two pipe clamps on the base seat. The connecting structure comprises pin holes formed in the base seat and connecting pins which are capable of inserting into the pin holes and axially adjusting the pipe clamps by means of adjusting the inserting position. According to the double pipe clamps, a special connecting structure is used to fix the pipe clamps on the base seat so that the double pipe clamps have the advantages of being reliable in fixing effect, capable of arranging the position of the pipe clamps according to the strike of the pipelines, simple and convenient to install and use and the like.
Description
Technical Field
The utility model relates to a clamping structure for fixing two crossing pipelines simultaneously belongs to car technical field.
Background
The double pipe clamp is a fastener for clamping and fixing two pipelines meeting at the same point and having close distance. The fastening device is commonly used for fastening and positioning oil pipelines, pull wires, cables and other parts in equipment such as automobiles and the like.
The double pipe clamp in the prior art is a standard component, the specific structure of which is shown in fig. 1, and is generally formed by stamping two steel plates, and the double pipe clamp is fastened to an external fixing device 5 through bolts after clamping a pipeline 4, and comprises a base 1 and two pipe clamps 2. The base 1 is a generally rectangular plate with mounting holes 3, and two pipe clamps 2 for clamping a pipeline 4 are arranged on two opposite sides of the base 1, respectively. The pipe clamp 2 is generally formed by buckling two parts, when in use, two pipelines 4 to be fixed are respectively put into the two opened pipe clamps 2, and the two parts of the pipe support 2 are buckled to complete the clamping of the pipelines 4. The two tubes are then secured to the external fixture 5 by the base 1, completing the two intersecting lines 4.
The double-pipe clamp with the structure is simple in structure and wide in application, but is only suitable for fastening and positioning two parallel pipelines due to the structural limitation. When such a pipe clamp is used to clamp two pipelines with non-parallel axes, the orientation of the pipelines is changed, the local curvature of the clamped part of the pipelines is changed sharply, and the following problems are caused:
1. increasing the pressure of the oil pipe: the local curvature of the oil pipeline is too large, so that the oil pressure at the position is increased, and the oil pipeline is unsmooth under severe conditions;
2. the stay wire resistance is large: the too big camber of acting as go-between will cause the resistance grow, the serious consequence of wearing and tearing.
SUMMERY OF THE UTILITY MODEL
The double-tube clamp aims to solve the problems that when a non-parallel pipeline is clamped by the double-tube clamp in the prior art, the pipeline trend is changed, the pressure in the pipeline is increased, the wire pulling resistance is overlarge and the like. The utility model provides a double-barrelled clamp, the axis direction of its two pipe clamps can be adjusted according to the pipeline trend of pressing from both sides, makes the pipe clamp coaxial rather than the pipeline that presss from both sides. And has the advantages of simple structure, convenient use and the like.
The utility model provides a technical scheme does:
a dual clamp for clamping and securing two lines meeting at a point, the dual clamp comprising:
two pipe clamps for clamping two pipelines;
the base is used for fixing the two pipe clamps and arranging the two pipe clamps on an external fixing device, and the two pipe clamps are respectively arranged on two opposite sides of the base; and the number of the first and second groups,
be used for respectively with two the pipe clamp sets up two sets of connection structure on the base, every connection structure of group all includes:
a pin hole provided on the base; and the number of the first and second groups,
a connecting pin provided on the pipe clamp for being inserted into the pin hole to fix the pipe clamp to the base;
the connecting pin can rotate in the pin hole along the axis of the connecting pin, and the axial directions of the two pipe clamps are adjusted.
The beneficial effects of the above technical scheme are: two pipe clamps in the double pipe clamps of the utility model are fixed on the base in a way that the connecting pins arranged on the pipe clamps are inserted into the pin holes arranged on the base; the axial direction positions of the two pipe clamps are adjusted through adjusting the inserting position of the connecting pin, namely adjusting the connecting position so that the axial lines of the two pipe clamps are coaxial with the pipeline clamped by the pipe clamps. The pipeline clamping device is simple in structure and convenient to use, and can adjust the axial direction of the two pipe clamps according to the direction of a pipeline, so that the pipeline clamping device is more reasonable in clamping the pipeline, and the problems of damage to the pipeline caused by clamping, adverse effects caused by flowing of media contained in the pipeline and the like are avoided.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the connecting pin body used for being inserted into the pin hole is fixedly connected to the pipe clamp, and the axis of the connecting pin body is perpendicular to the axis of the pipe clamp fixedly connected with the pipe clamp;
the anti-rotation structure is used for preventing the connecting pin body inserted into the pin hole from rotating around the axis of the connecting pin body, adjusting the spatial position of a pipe clamp fixedly connected with the connecting pin body and enabling the pipe clamp to be coaxial with a pipeline clamped by the pipe clamp, and the anti-rotation structure is arranged on the connecting pin body;
and the anti-falling structure is used for preventing the connecting pin from falling out of the pin hole and is arranged on the connecting pin body and/or the base.
The beneficial effects of the above technical scheme are: in the process of inserting the connecting pin into the pin hole, the connecting pin is rotated along the axis of the connecting pin according to the specific direction of two pipelines clamped by the two pipe clamps to adjust the spatial positions of the two pipe clamps to be respectively coaxial with the two pipelines clamped by the two pipe clamps, and then the connecting pin is inserted into the pin hole. The connecting pin is fixed in position after being inserted into the pin hole under the action of the anti-rotation structure, and cannot rotate around the axis of the connecting pin, so that the two pipe clamps are always coaxial with a pipeline clamped by the two pipe clamps in the using process. The connecting pin is fixed in the pin hole through an anti-falling structure arranged on the connecting pin or the base. The pipeline clamping device is simple in structure and convenient to use, and can adjust the axial direction of the two pipe clamps according to the direction of a pipeline, so that the pipeline clamping device is more reasonable in clamping the pipeline, and the problems of damage to the pipeline caused by clamping, adverse effects caused by flowing of media contained in the pipeline and the like are avoided.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the base comprises a base body and two connecting plates which are respectively arranged on two opposite sides of the base body, used for connecting the pipe clamp, and used for arranging the pin holes.
The beneficial effect of adopting the further technical scheme is as follows: through setting up the pinhole on the connecting plate, can not influence the thickness of base body itself because of the diameter of pinhole to make the pinhole easily process. The adoption of the structure reduces the weight and the manufacturing cost of the double tube clamp.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the base body comprises an upper seat plate and a lower seat plate, and the connecting plate comprises an upper connecting plate fixedly connected with the upper seat plate and a lower connecting plate fixedly connected with the lower seat plate; the upper connecting plate and the lower connecting plate are provided with partial pin holes; and the upper seat plate and the lower seat plate are buckled to form the base body, and two pin holes respectively positioned on the upper connecting plate and the lower connecting plate after buckling are combined to form the pin holes.
The beneficial effect of adopting the further technical scheme is as follows: the base and the connecting plate with the pin holes are arranged in a blocking mode, so that the pipe clamp can be manufactured conveniently, the connecting pin can be inserted conveniently, and the pipe clamp can be mounted conveniently.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Furthermore, the pipe clamp is composed of at least two clamping pieces which can be buckled together, one ends of the at least two clamping pieces are connected through a rotating shaft, and the other ends of the at least two clamping pieces are provided with openings for inserting the pipelines;
at least two the clamping piece is followed the pivot is unscrewed the pipeline passes through at least two the clamping piece is put into to the opening between, at least two the clamping piece is followed the rotatory lock of pivot, the pipeline centre gripping is fixed between at least two clamping pieces.
The beneficial effect of adopting the further technical scheme is as follows: the pipe clamp is formed by a plurality of clamping pieces which can be opened and closed relatively, so that the pipe can be clamped by the pipe clamp more conveniently and quickly.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the anti-rotation structure is a plurality of protrusions arranged on the outer surface of the connecting pin, and each protrusion extends along the axis of the connecting pin; a groove for the protrusion to be inserted is formed in the circumference of the pin hole; or, the anti-rotation structure is a plurality of grooves arranged on the outer surface of the connecting pin, and each groove extends along the axis of the connecting pin; a plurality of protrusions for being inserted into the grooves are arranged on the circumference of the pin hole.
The beneficial effect of adopting the further technical scheme is as follows: the two anti-rotation structures can be used for preventing the connecting pin inserted into the pin hole from rotating around the axis of the connecting pin, and can also be used for adjusting the arrangement position of the pipe clamp to enable the pipe clamp to be coaxial with a pipeline clamped by the pipe clamp.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the anti-disengaging structure is arranged at the free end of the connecting pin body, and the maximum outer diameter of the anti-disengaging structure is larger than the outer diameter of the pin hole.
The beneficial effect of adopting the further technical scheme is as follows: the anti-disengaging structure is arranged at the free end of the connecting pin, and the anti-disengaging structure can be fixedly connected to the connecting pin or detachably arranged on the connecting pin. When the connecting pin is inserted into the pin hole, the anti-falling structure can prevent the connecting pin from falling out of the pin hole in a mode of clamping against the connecting plate, and the anti-falling structure is simple in structure and convenient to use.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Furthermore, the connecting pin body comprises an upper half pin and a lower half pin, and the upper half pin and the lower half pin are respectively arranged on the free ends of the clamping pieces on two sides of the pipe clamp opening; the upper half pin and the lower half pin are buckled with the clamping pieces where the upper half pin and the lower half pin are located to form the connecting pin body.
The beneficial effect of adopting the further technical scheme is as follows: the connecting pin is divided into an upper part and a lower part which are respectively positioned on the clamping pieces on two sides of the opening of the pipe clamp, so that the pipe clamp can be fixed through the connecting pin, the opening of the pipe clamp is also sealed, the pipe clamp can clamp a pipeline more stably, and the stress of the connecting pin is more uniform and reasonable.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the anti-rotation structure is arranged on the upper half pin and/or the lower half pin.
The beneficial effect of adopting the further technical scheme is as follows: the anti-rotation structure can be selectively arranged on the upper half pin and/or the lower half pin, so that the structure of the connecting pin is more diversified, and the use is more convenient and faster.
On the basis of the technical scheme, the utility model discloses can also carry out following further improvement.
Further, the anti-dropping structure is arranged at the free end of the upper half pin and/or the lower half pin.
The beneficial effect of adopting the further technical scheme is as follows: the anti-disengaging structure is arranged on the upper half pin or the lower half pin, and is an optimal mode for the anti-disengaging structure, and the anti-disengaging structure can be more conveniently processed and installed by the arrangement mode.
To sum up, the utility model discloses double-pipe clamp has following advantage: 1. reliable fastening effect: use the utility model provides a two pipe clamps can press from both sides tightly, fix a position two pipelines that intersect at the same point reliably. 2. The pipe clamp positions are flexibly arranged according to the pipeline trend: the two pipe clamps can be matched with the pin holes arranged on the base through the connecting pins arranged on the pipe clamps, so that the fixing positions of the pipe clamps can be adjusted according to pipelines in various directions, the pipe clamps are coaxial with the pipelines clamped by the pipe clamps, and the sharp change of the curvature of the clamped part of the pipeline can be avoided; 3. simple and convenient installation and use: the double-pipe clamp is simple in structure, convenient to install and capable of being widely applied to equipment such as automobiles.
Drawings
FIG. 1 is a schematic view of a dual collet configuration of the prior art;
FIG. 2 is a schematic view of the dual tube clamp of the present invention;
FIG. 3 shows a schematic view of the base structure;
FIG. 4 shows a schematic view of the clamp configuration;
FIG. 5 is an exploded view of the base;
FIG. 6 is a schematic view showing a connecting pin structure
Fig. 7-12 show a schematic view of the use of a dual tube clamp (step 1-step 6).
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 2, a double pipe clamp is used to clamp and fix two pipes 4 meeting at a point. The double pipe clamp includes: base 1, two pipe clamps 2 and two sets of connection structure. As shown in fig. 3, the base 1 is a solid or hollow plate with a certain thickness, and is provided with mounting holes 3 for being fixedly connected with an external fixing device (not shown in the figure), and the number of the mounting holes 3 is usually 2, but may be increased or decreased according to the length of the base 1, the specific structure of the external fixing device, and the like.
As shown in fig. 2, two pipe clamps 2 are respectively arranged on two opposite sides of the base 1 through a group of connecting structures, the two pipe clamps 2 can be the same or different in size and shape, and the specific size and the inner hole shape of the two pipe clamps 2 are matched with the pipeline 4 clamped by the two pipe clamps. And both pipe clamps 2 have a set length in their own axial direction to ensure a stable clamping of the pipeline 4.
As shown in fig. 2, 3 and 4, the coupling structure includes a pin hole 6 provided on the base 1 on the side where the pipe clamp 2 is provided, and a coupling pin 7 for being inserted into the pin hole 6 to fix the pipe clamp 2 to the base 1.
As shown in fig. 4 and 6, the connecting pin 7 includes: a connecting pin body 71, an anti-rotation structure 72 and an anti-drop structure 73. The connecting pin body 71 is fixedly arranged on the outer wall of the pipe clamp 2 and has an axis perpendicular to the axis of the pipe clamp 2 fixedly connected therewith. The rotation preventing structure 72 is provided on the connecting pin body 71, and is used for preventing the connecting pin 7 from rotating around its own axis after being inserted into the pin hole 6, and is matched with the pin hole 6 to adjust the spatial position of the pipe clamp 2 so as to be coaxial with the pipe 4 clamped by the pipe clamp. And a retaining structure 73 provided on the connecting pin body 71 for preventing the connecting pin 7 from being removed from the pin hole 6. Of course, in practical applications, the anti-falling structure 73 is disposed in many ways, for example, the anti-falling structure 73 is disposed on the base; a retaining structure or the like formed by two parts provided on the base 1 and the connecting pin body 71, respectively, may be used, and these are not illustrated here.
The utility model discloses two pipe clamps are through improving two pipe clamps 2 and base 1's connected mode, insert the pinhole 6 of setting on base 1 through connecting pin 7 that will set up on pipe clamp 2 and set up pipe clamp 2 on base 1. During the process of inserting the connecting pin 7 into the pin hole 6, the connecting pin 7 is rotated along its own axis according to the specific orientation of the two pipelines 4 clamped by the two pipe clamps 2 to adjust the spatial positions of the two pipe clamps 2 to be respectively coaxial with the two pipelines 4 clamped by the two pipe clamps, and then the connecting pin 7 is inserted into the pin hole 6. The connecting pin 7 is fixed in position after being inserted into the pin hole 6 under the action of the anti-rotation structure 71, and cannot rotate around the axis of the connecting pin, so that the two pipe clamps 2 are always coaxial with the pipeline 4 clamped by the connecting pin in the use process. The connecting pin 7 is fixed to the pin hole 6 by the retaining structure 73 provided on the connecting pin 6 or the base 1. The utility model discloses two pipe clamp simple structure, convenient to use to can adjust the axis direction of two pipe clamps 2 according to the trend of pipeline 4, make the centre gripping to pipeline 4 more reasonable, avoid because the centre gripping causes the damage to pipeline 4, also can avoid the harmful effects that the medium flow caused to hold of pipe clamp 2 among the prior art to pipeline 4.
In the preferred embodiment of the present invention, as shown in fig. 3, the base 1 includes a base body 11 and two connecting plates 12. The two pin holes 6 are respectively provided on the two connecting plates 12, and the two connecting plates 12 are respectively provided on two opposite sides of the base body 11 for arranging the two pipe clamps 2. As shown in fig. 5, the base body 11 preferably includes an upper seat plate 13 and a lower seat plate 14 that can be fastened, and mounting holes 3 are provided at corresponding positions on the upper seat plate 13 and the lower seat plate 14, and the double pipe clamp can be fixed to the external fixing device by using a connecting member such as a screw to pass through the mounting holes 3. To facilitate the insertion of the connecting pin 7, the connecting plate 12 also comprises two parts: an upper connecting plate 15 fixedly connected with the upper seat plate 13 and a lower connecting plate 16 fixedly connected with the lower seat plate 14; and partial pin holes 61 are provided in both the upper connecting plate 15 and the lower connecting plate 16. The upper seat plate 13 and the lower seat plate 14 are engaged with each other to form the base body 11, and the pin holes 61 formed in the upper connecting plate 15 and the lower connecting plate 16 are also engaged with each other to form the pin holes 6.
The two connecting plates 12 may be disposed at other positions, such as above or below the base body 11, and are not limited to be disposed between the upper seat plate 1 and the lower seat plate 2; and the connecting plate 12 may be a whole plate provided with the pin holes 6. In actual practice, there are many specific configurations of the connecting plate 12 and relative positional relationships between the connecting plate 12 and the base body 11, which are not listed here.
The base 1 and the connecting plate 12 with the pin holes 6 are arranged in a dividing block mode, so that the manufacturing is convenient, the connecting pins 7 can be conveniently inserted, and the two pipe clamps 2 can be conveniently installed.
In the preferred embodiment of the present invention, as shown in fig. 4, the pipe clamp 2 includes a first clamping piece 21, a second clamping piece 22 and a rotating shaft 23. The first jaw 21 is connected at one end thereof to one end of the second jaw 22 by a rotating shaft 23, and both the first jaw 21 and the second jaw 22 are rotatable about the rotating shaft 23. The other ends of the first clamping piece 21 and the second clamping piece 22 are free ends, and the free ends of the first clamping piece 21 and the second clamping piece 22 are located at the opening of the pipe clamp 2. The first jaw 21 and the second jaw 22 are rotated open around the rotation axis 23, and the pipeline 4 enters the pipe clamp 2 through the open opening. The first clamping piece 23 and the second clamping piece 24 are rotatably buckled to complete the clamping of the pipeline 4. Of course, in practical application, the pipe clamp 2 is not limited to be composed of two clamping pieces, but may be composed of 3 or more clamping pieces according to the practical situation of the pipeline, such as the pipeline is too thick; besides the two clamping pieces positioned at the two sides of the opening of the pipe clamp 2, other clamping pieces are connected with the adjacent clamping pieces through the rotating shaft 23, and each clamping piece can rotate around the rotating shaft connected with the clamping piece. The pipeline 4 is clamped in the pipe clamp 2 by rotating part or all of the jaws, putting the pipeline 4 into the pipe clamp 2 through the opening, and then snapping all of the jaws together. In addition, in addition to the above-mentioned connection of adjacent clip pieces by the rotating shaft 23, the clip pieces can be connected by other common connection methods which do not affect the use function of the pipe clamp 2, which is not exemplified here.
The pipe clamp 2 is formed by a plurality of clamping pieces which can be opened and closed relatively, so that the pipe clamp 2 can clamp the pipeline 4 more conveniently and quickly.
In the preferred embodiment of the present invention, as shown in fig. 6, the anti-rotation structure 72 can be a plurality of protrusions 72 disposed on the outer surface of the connecting pin body 71. The projections 72 are preferably identical in shape and extend in the axial direction of the connecting pin body 71 and penetrate the connecting pin body 71 in the axial direction of the connecting pin body 71. As shown in fig. 3, the pin hole 6 is correspondingly provided at the circumference thereof with a plurality of grooves 62 into which the protrusions 72 are inserted. In addition, the anti-rotation structure 72 can also be a plurality of grooves arranged on the outer surface of the connecting pin body 71; preferably, each groove is identical in shape, extends along the axis of the connector pin body 71, and extends through the connector pin body 71. The respective pin holes 6 are provided on the outer circumference thereof with protrusions having a shape matching the grooves and inserted into the grooves when the coupling pins 7 are inserted into the pin holes 6. The spatial position of the pipe clamp 2 is adjusted by adjusting the specific matching mode of the anti-rotation structure 71 and the pin hole 6 during insertion, so that the pipe clamp 2 is coaxial with the pipeline 4 to be held. Of course, it is understood that the anti-rotation structure 72 may be a protrusion 72 or a groove provided on the connecting pin body 71 without penetrating the connecting pin body 71. In this case, a plurality of sets of projections 72 or grooves may be provided on the connecting pin body 71 in the axial direction thereof. In addition, the protrusion or the groove provided on the connecting pin body 71 as the anti-rotation structure 72 may or may not correspond to the groove or the protrusion provided on the pin hole 6, which is used in cooperation with the protrusion or the groove. And the anti-rotation structure 72 may be distributed over the outer wall of the connecting pin body 71, or may be distributed over only a portion of the outer wall. Furthermore, the rotation preventing structure 72 may be separately machined and then fixed to the connecting pin body 71, or may be directly machined on the connecting pin body 71. In addition to securing the anti-rotation structure 72 to the connecting pin body 71, removable anti-rotation structures 72 may be used, such as: a connecting bond, and the like. Such anti-rotation structures have many kinds of deformation and extension designs, and the conventional anti-rotation structures can be applied thereto through appropriate modification, which is not necessarily exemplified herein.
In the preferred embodiment of the present invention, as shown in fig. 6, the anti-separation structure 73 is disposed at the free end of the connecting pin body 71, i.e. the end away from the pipe clamp 2. The anti-slip structure 73 and the connecting pin body 71 can be fixedly connected or detachably connected, and the structure can be a cube, a rotator, a plate and the like. In any shape, the maximum outer diameter of the retaining structure 73 should be larger than the outer diameter of the pin hole 6. When in use, the anti-falling structure 73 is abutted against the connecting plate 12 to prevent the connecting pin 7 from falling off from the pin hole 6.
In the preferred embodiment of the present invention, as shown in fig. 4, the connecting pin body 71 can be composed of an upper half pin 74 and a lower half pin 75, and the upper half pin 74 and the lower half pin 75 are respectively disposed on the free ends of the first clamping piece 21 and the second clamping piece 22 on both sides of the opening of the pipe clamp 2. The upper and lower half pins 74, 75 are engaged with the clips to form the connecting pin body 71.
In the preferred embodiment of the present invention, as shown in fig. 4, when the connecting pin body 71 is composed of two parts, i.e. the upper half pin 74 and the lower half pin 75, the rotation-preventing structure 72 can be only disposed on the upper half pin 74 or the lower half pin 75. Of course, it is preferable that the connecting pin bodies 71 are uniformly distributed on the outer wall, so that the whole stress of the connecting pin 7 is uniform, and the service life of the anti-rotation structure 72 is not shortened due to stress concentration in the using process.
In the preferred embodiment of the present invention, as shown in fig. 4, the anti-separation structure 73 is also the same as the anti-rotation structure 72, and can be disposed at the free end of the upper half pin 74 or the lower half pin 75. Of course, the retaining structure 73 can also be divided into two parts, respectively arranged on the free ends of the upper half-pin 74 or the lower half-pin 75.
Use the utility model discloses when two pipe clamps are fixed two pipelines, at first, as shown in fig. 7, 8, 9, will constitute first clamping piece 21 and the rotatory opening of second clamping piece 22 of pipe clamp 2, put into pipeline 4, with first clamping piece 21 and the lock of second clamping piece 22, fix pipeline 4 in pipe clamp 2. And in the same way secures the other line 4 in the other pipe clamp 2. Then, as shown in fig. 10, 11 and 12, two connecting pins 7 are disposed in the partial pin holes 61 of the lower seat plate 12 and adjusted to a proper angle so that the pipe clamp 2 is coaxial with the pipe 4 clamped by the pipe clamp, and then the upper seat plate 11 and the lower seat plate 12 are fastened. Finally, the double pipe clamp is fixed to the external fixture through the mounting hole 3 of the seat plate 1 using a fastener such as a screw.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A dual clamp for clamping and securing two lines meeting at a point, the dual clamp comprising:
two pipe clamps for clamping two pipelines;
the base is used for fixing the two pipe clamps and arranging the two pipe clamps on an external fixing device, and the two pipe clamps are respectively arranged on two opposite sides of the base;
and the number of the first and second groups,
be used for respectively with two the pipe clamp sets up two sets of connection structure on the base, every connection structure of group all includes:
a pin hole provided on the base; and the number of the first and second groups,
a connecting pin provided on the pipe clamp for being inserted into the pin hole to fix the pipe clamp to the base;
the connecting pin can rotate in the pin hole along the axis of the connecting pin, and the axial directions of the two pipe clamps are adjusted.
2. The double tube clamp according to claim 1, wherein: the connecting pin includes:
the connecting pin body is used for being inserted into the pin hole and fixedly connected to the pipe clamp, and the axis of the connecting pin body is perpendicular to the axis of the pipe clamp fixedly connected with the pipe clamp;
the anti-rotation structure is used for preventing the connecting pin body inserted into the pin hole from rotating around the axis of the connecting pin body, adjusting the spatial position of a pipe clamp fixedly connected with the connecting pin body and enabling the pipe clamp to be coaxial with a pipeline clamped by the pipe clamp, and the anti-rotation structure is arranged on the connecting pin body;
and the anti-falling structure is used for preventing the connecting pin from falling out of the pin hole and is arranged on the connecting pin body and/or the base.
3. Double tube clamp according to claim 1 or 2, characterized in that: the base comprises a base body and two connecting plates which are respectively arranged on two opposite sides of the base body, used for connecting the pipe clamp, and used for arranging the pin holes.
4. The dual pipe clamp of claim 3, wherein: the base body comprises an upper seat plate and a lower seat plate, and the connecting plate comprises an upper connecting plate fixedly connected with the upper seat plate and a lower connecting plate fixedly connected with the lower seat plate; the upper connecting plate and the lower connecting plate are provided with partial pin holes; and the upper seat plate and the lower seat plate are buckled to form the base body, and two pin holes respectively positioned on the upper connecting plate and the lower connecting plate after buckling are combined to form the pin holes.
5. The double tube clamp according to claim 1, wherein: the pipe clamp consists of at least two clamping pieces which can be buckled together, one ends of the at least two clamping pieces are connected through a rotating shaft, and the other ends of the at least two clamping pieces are provided with openings for inserting the pipelines;
at least two the clamping piece is followed the pivot is unscrewed the pipeline passes through at least two the clamping piece is put into to the opening between, at least two the clamping piece is followed the rotatory lock of pivot, the pipeline centre gripping is fixed between at least two clamping pieces.
6. The double tube clamp according to claim 2, wherein: the anti-rotation structure is a plurality of protrusions arranged on the outer surface of the connecting pin, and each protrusion extends along the axis of the connecting pin; a groove for the protrusion to be inserted is formed in the circumference of the pin hole;
or,
the anti-rotation structure is a plurality of grooves arranged on the outer surface of the connecting pin, and each groove extends along the axis of the connecting pin; a plurality of protrusions for being inserted into the grooves are arranged on the circumference of the pin hole.
7. The double tube clamp according to claim 2, wherein: the anti-falling structure is arranged at the free end of the connecting pin body, and the maximum outer diameter of the anti-falling structure is larger than the outer diameter of the pin hole.
8. The dual pipe clamp of claim 5, wherein: the connecting pin body comprises an upper half pin and a lower half pin, and the upper half pin and the lower half pin are respectively arranged on the free ends of the clamping pieces on two sides of the pipe clamp opening; the upper half pin and the lower half pin are buckled with the clamping pieces where the upper half pin and the lower half pin are located to form the connecting pin body.
9. The dual pipe clamp of claim 8, wherein: the anti-rotation structure is arranged on the upper half pin and/or the lower half pin.
10. The dual pipe clamp of claim 8, wherein: the anti-falling structure is arranged at the free end of the upper half pin and/or the lower half pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220412198 CN202811713U (en) | 2012-08-17 | 2012-08-17 | Double pipe clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220412198 CN202811713U (en) | 2012-08-17 | 2012-08-17 | Double pipe clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202811713U true CN202811713U (en) | 2013-03-20 |
Family
ID=47870594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220412198 Expired - Fee Related CN202811713U (en) | 2012-08-17 | 2012-08-17 | Double pipe clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202811713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225639A (en) * | 2013-05-15 | 2013-07-31 | 慈溪奥博汽车电器有限公司 | Output shaft mechanism for vehicle starter and manufacturing method of output shaft mechanism |
-
2012
- 2012-08-17 CN CN 201220412198 patent/CN202811713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225639A (en) * | 2013-05-15 | 2013-07-31 | 慈溪奥博汽车电器有限公司 | Output shaft mechanism for vehicle starter and manufacturing method of output shaft mechanism |
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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 |
Granted publication date: 20130320 Termination date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |