CN210179106U - Integrated joint connection clamp - Google Patents

Abstract

The utility model relates to the technical field of joint fixing devices, and provides an integrated joint connection clamp, which comprises a clamp body for fixing a connecting pipe and a sealing element, wherein the clamp body comprises a first clamping piece and a second clamping piece which can be connected with each other or disassembled; the first card and the second card respectively comprise at least two clamping parts; the joint portion is including first snap ring and the second snap ring that is used for the first draw-in groove of joint connecting pipe, still including the chamber that holds that is used for fixed sealing member. Therefore, the clamp body is formed by the first clamping sheet and the second clamping sheet which can be disassembled or combined; the first card and the second card respectively comprise at least two clamping parts; the clamping part comprises a first clamping ring, a second clamping ring and an accommodating cavity; the utility model discloses can be used to the pipeline joint Assembly who inserts formula promptly, simplify the grafting of the tube head and screwing up of clamp with complicated installation procedure, reduced the technical ability requirement to the operator. The training cost is effectively reduced, and meanwhile, the construction efficiency is greatly improved.

Description

Integrated joint connection clamp

Technical Field

The utility model belongs to the technical field of connect fixing device, especially, relate to an integrated form joint connection clamp.

Background

The operations of joint connection in pipeline construction are generally: the two nozzles to be connected are aligned and connected by installing a special connecting piece. Currently, there are many such connectors, and a clamp type pipe joint disclosed in patent application No. CN201748094U is the connector of this type.

However, such a joint connector can only connect one pair of interfaces at a time. The number of the joints in construction is usually large, a plurality of pairs of the joints (such as three-way pipe or four-way pipe connection) need to be connected at the same time at some connecting points, and the pipeline steering (such as elbow connection) needs to be completed at some connecting points. Each butt joint interface needs to adopt a special joint connecting piece, the butt joint of the interface pieces, the disassembly and the assembly of the joint connecting pieces need to be completed on site, the operation process is complex, the assembly error is large, and the requirement on the skill of an operator is high. And each pair of interfaces respectively and independently finish the operation, so that the construction efficiency is low.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide an integrated joint connection clamp, in which a clamp body is formed by a first clamping piece and a second clamping piece that can be disassembled or combined; the first card and the second card respectively comprise at least two clamping parts; the clamping part comprises a first clamping ring, a second clamping ring and an accommodating cavity; the utility model discloses can be used to the pipeline joint Assembly who inserts formula promptly, simplify the grafting of the tube head and screwing up of clamp with complicated installation procedure, reduced the technical ability requirement to the operator. The training cost is effectively reduced, and meanwhile, the construction efficiency is greatly improved.

In order to achieve the above object, the present invention provides an integrated joint connection clamp, including a clamp body for fixing a connection pipe and a sealing member, the clamp body including a first clamping piece and a second clamping piece that can be connected to each other or detached from each other; the first card and the second card respectively comprise at least two clamping parts; the joint portion is including first snap ring and the second snap ring that is used for the first draw-in groove of joint connecting pipe, still including the chamber that holds that is used for fixed sealing member.

According to the utility model discloses an integrated form joint connection clamp, be provided with the space of stepping down that is used for holding the pipe shaft of connecting pipe between each joint portion.

According to the utility model discloses an integrated form joint connection clamp, all be equipped with the bolt hole of mutual correspondence on first card and the second card.

According to the utility model discloses an integrated form joint connection clamp, be equipped with the plug claw on the first card, it is equipped with the spliced eye to correspond on the second card.

According to the utility model discloses an integrated form joint connection clamp, the connecting pipe is elbow, three-way pipe or four-way pipe.

According to the utility model discloses an integrated form joint connection clamp, the quantity of the joint portion of first card and second card is two, three or four respectively.

According to the utility model discloses an integrated form joint connection clamp, the connecting pipe is the elbow.

According to the utility model discloses an integrated form joint connection clamp, the quantity of the joint portion of first card and second card is two, and the contained angle of the center pin of two joint portions is 11.25 °, 22.5 °, 45 or 90.

The utility model aims to provide an integrated joint connection clamp, which comprises a clamp body formed by a first detachable or combined clamping sheet and a second detachable or combined clamping sheet; the first card and the second card respectively comprise at least two clamping parts; the clamping part comprises a first clamping ring, a second clamping ring and an accommodating cavity; the utility model discloses can be used to the pipeline joint Assembly who inserts formula promptly, simplify the grafting of the tube head and screwing up of clamp with complicated installation procedure, reduced the technical ability requirement to the operator. The training cost is effectively reduced, and meanwhile, the construction efficiency is greatly improved.

Drawings

Fig. 1 is a perspective view of an application example of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a perspective view of an embodiment of the present invention clip body;

FIG. 4 is a schematic view of the external structure of the first card of FIG. 3;

FIG. 5 is a schematic view of the internal structure of the second card of FIG. 3;

FIG. 6 is a schematic view of the structure in the direction A-A in FIG. 2;

FIG. 7 is a schematic structural view of the region A in FIG. 6;

FIG. 8 is a schematic view of the relaxed state of FIG. 7 in the direction B-B;

FIG. 9 is a schematic view of the compressed state in the direction B-B in FIG. 7;

fig. 10 is a schematic structural diagram of an embodiment of a connecting tube of the present invention;

FIG. 11 is a schematic structural view of an embodiment of a seal of the present invention;

FIG. 12 is a schematic view of an embodiment of the direction C-C of FIG. 11;

FIG. 13 is a schematic structural view of the region B in FIG. 12;

FIG. 14 is a schematic view of an embodiment of the direction C-C of FIG. 11;

fig. 15 is a perspective view of an embodiment of the present invention;

FIG. 16 is a plan cross-sectional view of the application example of FIG. 15;

fig. 17 is a perspective view of an embodiment of the present invention;

FIG. 18 is a plan sectional view of the application of FIG. 17;

in the figure: 1-a clamp body, 11-a clamping part, 111-a first clamping ring, 112-a second clamping ring; 12-first card, 121-plug jaw; 13-second card, 131-plug hole; 14-bolt hole, 15-containing cavity and 16-abdicating space; 2-connecting pipe, 21-first clamping groove, 22-sealing clamping groove; 3-sealing element, 31-first sealing ring, 311-arc bulge, 312-spacing surface; 32-a second sealing ring; 4-inserting pipe, 41-second clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 3, the present invention provides an integrated joint connection clamp, which includes a clamp body 1, and referring to fig. 2, the clamp body 1 includes a first clamping piece 12 and a second clamping piece 13; referring to fig. 3 and 4 again, each of the first card 12 and the second card 13 includes at least two clamping portions 11; referring to fig. 5, the clamping portion 11 includes a first snap ring 111 and a second snap ring 112, and further includes an accommodating cavity 15.

The first clamping piece 12 and the second clamping piece 13 are respectively provided with a bolt hole 14 corresponding to each other, and a bolt can be inserted into the bolt hole 14 and connected with the bolt hole and the bolt hole by a nut; meanwhile, the compression and the loosening of the two can be controlled through the nut. The number of the bolt holes 14 may be set to 1, 2, 3, or 4 according to the specification of the clip body 1.

Preferably, the first card 12 is provided with an inserting claw 121, and the second card 13 is correspondingly provided with an inserting hole 131; when the bolt is used, the inserting claw 121 is firstly inserted into the inserting hole 131, and then a bolt is inserted into the bolt hole 14 to realize connection and fixation. The first card 12 and the second card 13 can be conveniently connected and detached by arranging the inserting claws 121 and the inserting holes 131; meanwhile, on the premise of meeting the connection requirement, the number of the bolt holes 14 can be effectively reduced, and the structure is simplified. The number and positions of the insertion claws 121, the insertion holes 131, and the bolt holes 14 may be set according to the specific shape and specification of the clip body 1.

The utility model discloses can be applied to plug-in type pipeline joint Assembly promptly, see fig. 1, this subassembly includes: the clamp comprises a clamp body 1 and a connecting pipe 2 fixed in the clamp body 1.

Referring to fig. 10, the connection pipe 2 includes, at least two nozzles; each pipe orifice is provided with a first clamping groove 21 and a sealing clamping groove 22; preferably, the cross-sectional shape of the bottom of the sealing slot 22 is circular arc, so that the sealing performance is improved.

Referring to fig. 11 and 12, the sealing member 3 includes a tube body elastically expandable and contractible, and a first sealing ring 31 and a second sealing ring 32 are provided on an inner wall of the tube body.

Referring to fig. 8, when in use, the pipe orifice of the sealing element 3 is elastically expanded and sleeved on the pipe orifice of the connecting pipe 2, and the first sealing ring 31 is clamped into the sealing clamping groove 22 of the connecting pipe 2; referring to fig. 13 again, in order to increase the sealing effect, the first sealing ring 31 is provided with an arc-shaped protrusion 311 for matching with the arc-shaped bottom of the sealing slot 22 to increase the contact area between the two to enhance the sealing effect. Preferably, the first sealing ring 31 is further provided with a limiting surface 312 for limiting the axial movement of the sealing member 3 and increasing the stability thereof. The second sealing ring 32 is in clearance fit with the insertion pipe 4, and the insertion pipe 4 can be inserted conveniently when the insertion pipe is in a loose state. Referring to fig. 9 again, after the pressing, the second sealing ring 32 is locally deformed under the action of the pressing force and clings to the body of the inserting pipe 4, so as to realize sealing. Referring to fig. 14, the second seal ring 32 has an arc-shaped cross section, and has a large deformation amount when being tightly adhered to the pipe body of the bayonet pipe 4, and a good sealing effect. Further, referring to fig. 12, the cross-sectional shape of the second sealing ring 32 is a barb shape, and when the second sealing ring contacts with the pipe body of the splicing pipe 4, the deformation is further increased, and the sealing effect is further enhanced.

Referring to fig. 6 and 7, when the present invention is assembled, a sealing element 3 is respectively sleeved on each pipe orifice of the connecting pipe 2, and the first sealing ring 31 is completely clamped into the sealing slot 22; then the whole body is put into the second clamping plate 13 (or the first clamping plate 12), the first clamping groove 21 of the pipe orifice of each connecting pipe 2 is clamped with the corresponding first clamping ring 111, and the sealing element 3 is fixed in the corresponding accommodating cavity 15; the first card 12 (or the second card 13) is then closed, and the bolt holes 14 are threaded with bolts and nuts are pre-tightened. The nut need not be screwed down completely at this time, only need keep connecting pipe 2 and sealing member 3 fixed in clamp body 1 can.

The utility model discloses a pipeline joint subassembly is used for the connection that the pipeline connects, can directly be used for the job site. During construction, the insertion tube 4 to be connected is inserted into the sealing element 3, as shown in fig. 8. Then the nut is screwed, the second sealing ring 32 compresses the tube body of the insertion tube 4, and the second snap ring 112 is clamped into the second clamping groove 41 of the insertion tube 4 to complete the fixation. Compared with the prior art the utility model discloses a construction operation step is simple, and the sealed effectual that connects requires lowly to operator's technical ability. The construction efficiency is improved, and the construction cost is reduced.

Is suitable for different connector types. The connecting pipe 2 of the present invention can be a standard component, such as a three-way pipe shown in fig. 6, a four-way pipe shown in fig. 16, or an elbow shown in fig. 18. The angle between the central axes of the two orifices of the elbow may be 11.25 °, 22.5 °, 45 ° or 90 °. Also can adopt non-standard spare according to actual operation requirement, the contained angle of the central axis of two mouths of pipe is other angles between 0 ~ 90. The skilled person can make adaptations to the actual situation.

Referring to fig. 15 and 17, the corresponding clip body 1 is selected according to the actual connection pipe 2. Namely, the included angle of the central axes of two adjacent clamping parts 11 of the clamp body 1 is 11.25 degrees, 22.5 degrees, 45 degrees or 90 degrees. If the included angle is used for fixing the non-standard part, the included angle can be other angles between 0 and 90 degrees. The skilled person can make adaptations to the actual situation.

Preferably, referring to fig. 4 and 5, an abdicating space 16 is provided between the clamping portions 11 of the first clamping ring 111 and the second clamping ring 112. After the connecting pipe 2 is fixed by the hoop body 1, the pipe body of the connecting pipe 2 is positioned in the abdicating space 16. The abdicating space 16 simplifies the structure of the clamp body 1 and reduces the overall weight. The fluctuation of the external dimension of the pipe body of different connecting pipes 2 (such as the pipe body is rich or local bulge, deformation, etc.) will not affect the stability and the sealing performance of the connection of the clamping part 11 with the connecting pipes 2 and the sealing element 3. The universality of the clamp body 1 and the fault-tolerant range of assembly errors are enhanced.

The utility model discloses can also directly be used as the pipeline of non-leakproofness to connect, if, set up twice draw-in groove on grafting pipe 4, be used for the first snap ring 111 of joint and second snap ring 112 respectively. Each clamping part is respectively fixed with an inserting pipe 4 to realize the intersection fixation of a plurality of inserting pipes 4. The number of the clamping parts can be set according to the intersection number of the insertion pipes. The angle of the two adjacent clamping parts can be set according to the steering requirement of each splicing pipe.

The utility model discloses can be used for the connection of metal pipeline, like aluminum alloy pipe, cast iron pipe, steel pipe etc.. And can also be used for connecting non-metal pipelines, such as plastic pipes.

In summary, the utility model provides an integrated joint connection clamp, which comprises a clamp body formed by a first clamping sheet and a second clamping sheet which can be disassembled or combined; the first card and the second card respectively comprise at least two clamping parts; the clamping part comprises a first clamping ring, a second clamping ring and an accommodating cavity; the utility model discloses can be used to the pipeline joint Assembly who inserts formula promptly, simplify the grafting of the tube head and screwing up of clamp with complicated installation procedure, reduced the technical ability requirement to the operator. The training cost is effectively reduced, and meanwhile, the construction efficiency is greatly improved.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (8)

1. An integrated joint connection clamp is characterized by comprising a clamp body for fixing a connecting pipe and a sealing element, wherein the clamp body comprises a first clamping piece and a second clamping piece which can be connected with each other or detached from each other; the first card and the second card respectively comprise at least two clamping parts; the joint portion is including first snap ring and the second snap ring that is used for the first draw-in groove of joint connecting pipe, still including the chamber that holds that is used for fixed sealing member.

2. The integrated joint connector clamp of claim 1, wherein an out-of-position space is provided between each snap-fit portion for receiving a shank of a connecting tube.

3. The integrated connector clip of claim 1, wherein the first and second clips each have corresponding bolt holes formed therein.

4. The integrated connector clip of claim 3, wherein the first clip has a mating detent thereon and the second clip has a corresponding mating aperture thereon.

5. The integrated joint connection clamp according to any of claims 1 to 4, wherein the connection tube is an elbow, tee or cross.

6. The integrated connector clip of claim 5, wherein the number of snap-fit portions of the first and second clips is two, three, or four, respectively.

7. The integrated connector clip of claim 5, wherein the connecting tube is an elbow.

8. The integrated connector clip of claim 7, wherein the number of the engagement portions of the first and second clips is two, and the central axes of the engagement portions are at an angle of 11.25 °, 22.5 °, 45 ° or 90 °.

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