CN220770456U - Quick-assembling type mechanical tee joint - Google Patents

Abstract

The utility model provides a quick-assembly mechanical tee joint, and belongs to the technical field of connection of fire-fighting pipelines and spraying pipelines. It has solved the problem of how to improve the installation convenience of mechanical tee bend. The quick-assembling mechanical tee joint comprises two pressing sheets which are strip-shaped and surround to form a channel, wherein a branch pipe is arranged on one pressing sheet, a sealing ring which is arranged around the inner end port of the branch pipe is arranged on the inner side of the pressing sheet, two pressing sheets are arranged at one ends of the pressing sheets, a hinge part is arranged at one ends of the pressing sheets, locking parts are arranged at the other ends of the pressing sheets, two pressing sheets are hinged to the other ends of the pressing sheets through hinge components in a matched mode, and the other ends of the two pressing sheets are fixedly locked through the matching of fastening components and the locking parts. The quick-assembly mechanical tee joint is more convenient to install.

Description

Quick-assembling type mechanical tee joint

Technical Field

The utility model belongs to the technical field of connection of fire pipelines and spraying pipelines, and relates to a quick-assembly mechanical tee joint.

Background

The mechanical tee joint is a branch pipe arrangement device widely applied to pipelines such as fire-fighting pipelines, spraying pipelines and the like at present, the mechanical tee joint in the prior art generally comprises two arc-shaped pressing pieces, two groups of fastening components (namely bolts and nuts) and a sealing ring, wherein the branch pipe is installed on one pressing piece, the sealing ring is arranged on the inner side surface of the pressing piece provided with the branch pipe and surrounds the pipe orifice of the branch pipe, when the mechanical tee joint is assembled, a constructor is required to open in advance on a main pipeline, then the two pressing pieces are surrounded by two sides of the pipeline to hold the pipeline, the inner ends of the branch pipes are in butt joint with the openings on the pipeline under the state, meanwhile, the sealing ring seals gaps between the two pressing pieces through self elastic force, and finally the two pressing pieces are in threaded connection locking through the two groups of fastening components, so that the two pressing pieces are clamped and fixed by the main pipeline.

The above connection manner can ensure that the branch pipe is butted with the main pipe, but has larger defects in the practical application process, and is specifically expressed as follows: in the installation, need to align the inner of branch pipe and the opening on the trunk line and then assemble fastening assembly, constructor needs to keep the position of two preformings with both hands this moment, so to fastening assembly's assembly work be unable to carry out, that is to say need many people's cooperation just can ensure that the branch pipe locks two preformings through fastening assembly under the accurate prerequisite of butt joint position, in addition the pipeline arrange the position and generally all set up in comparatively narrow and small corner department, cause a great deal of inconvenience of construction operation from this.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a quick-assembly mechanical tee joint, which aims at solving the technical problems that: how to improve the installation convenience of the mechanical tee joint.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a fast-assembling formula machinery tee bend, is the strip including two and surrounds the preforming that forms the passageway, is equipped with the branch pipe on one of them preforming, and this piece the preforming inboard is equipped with the sealing washer that sets up around branch pipe inner port, its characterized in that, two the one end of preforming has the articulated part, and two the other end of preforming has the locking part, two preforming one end is articulated mutually through articulated assembly and each articulated part cooperation, and two preforming other ends are fixed through fastening assembly and each locking part cooperation locking.

In this fast-assembling formula machinery tee bend, through setting up articulated portion in the one end of two preformings, and set up locking part at the other end of two preformings, after being used for cup jointing the outer passageway of trunk line with two preformings in two preformings amalgamation formations, through the articulated component cooperation of articulated portion of two preformings, make the articulated portion of two preformings articulated the location, the constructor can cup joint this machinery tee bend outside the trunk line and aim at behind opening and the branch pipe this mechanical tee bend this, make this machinery tee bend position can not take place the skew, adopt fastening component to lock locking part on two preformings simultaneously, from this to assemble this machinery tee bend makes branch pipe and trunk line intercommunication on the trunk line, need not many people to cooperate in the assembly process, ensure the convenience of construction operation, simultaneously, if opening position mismatch on branch pipe and the trunk line among the prior art, need all loosen two sets of fastening components, if unscrew a set of fastening component just adjusts the action, can cause two preformings to take place excessive deformation, cause follow-up installation defect not in place, and this machinery tee bend position only need with a set of fastening component to unscrew position so that can not take place reversible deformation in order to avoid the installation at the same time at the time.

In the quick-assembly mechanical tee joint, the hinge parts on each pressing sheet are all in a plurality, the hinge parts are annular and are arranged at intervals along the width direction of the pressing sheet, and the hinge parts on one pressing sheet and the hinge parts on the other pressing sheet are arranged in a staggered mode.

The hinge part that sets up in preforming one end has a plurality of and sets up along the width direction interval of preforming, every hinge part all is cyclic annular, and hinge part position dislocation set on two preformings, that is to say, form a holding tank that supplies the hinge part embedding on another preforming between two adjacent hinge parts on the same preforming, after accomplishing the butt joint, through the structure setting above for each hinge part on two preformings is sharp arrangement and sets up in proper order alternately, and the constructor can pass each cyclic annular hinge part in proper order and lock it this moment, realizes from this that two preformings are articulated through each hinge part and hinge assembly cooperation.

In the quick-assembly mechanical tee joint, the hinge assembly is a connecting bolt with a jack formed in the front end of the connecting bolt, the connecting bolt sequentially penetrates through the hinge parts on the two pressing sheets, and the plug is inserted into the jack.

The hinge assembly is specifically a connecting bolt and a bolt, the rod part of the connecting bolt is spliced with each hinge part, the head part of the connecting bolt is abutted to the hinge part which is positioned at the edge of one of the pressing sheets, so that the connecting bolt is positioned by one end, and the bolt is spliced in a jack formed in the rod part of the connecting bolt, thereby ensuring the hinge stability of the two pressing sheets and the assembly stability of the hinge assembly.

In the quick-assembly mechanical tee joint, the locking part of each pressing piece is provided with the locking hole, the fastening assembly comprises a bolt and a nut, the bolt sequentially penetrates through the locking holes of the two pressing pieces, and the nut is in threaded connection with the bolt and clamps one ends of the two pressing pieces, which are provided with the locking holes.

Through seting up the locking hole on locking part to pass two locking holes through the bolt in the locking component, and screw the one end that has locking part to two preformings by the pole portion of nut and bolt and press from both sides tightly fixedly, ensure the connection stability of two preformings, in addition, as a further preferred scheme, can set up a plurality of locking hole along width direction on the locking part of every preforming, and when two preformings are embracing, every two corresponding locking holes in position are a set of, cooperate with arbitrary a set of locking hole through fastening component, with this one end that has locking part with two preformings lock fixedly, with this one end that has locking part to two preformings realizes multiple locking, thereby further improve that two preformings surround the channel structure that forms more stable, ensure that this mechanical tee joint assembles more firmly on the trunk line.

In the quick-assembly mechanical tee joint, the inner wall of the pressing piece provided with the branch pipe protrudes outwards to form a clamping groove, and the sealing ring is clamped in the clamping groove.

Through set up outside convex joint groove on the preforming inner wall that is equipped with the branch pipe for the sealing washer that is used for shutoff branch pipe and trunk line opening between the clearance can inlay and locate wherein and the chucking is fixed, thereby ensures the installation stability of sealing washer, and can install the sealing washer in advance with the mode of joint before installing this mechanical tee bend, with this convenience of guaranteeing the assembly.

In the quick-assembly mechanical tee joint, the sealing ring is in an annular column shape, and two symmetrically arranged arc-shaped grooves are formed in the inner end of the sealing ring along the annular direction.

By arranging the two arc-shaped groove structures which are symmetrically arranged along the ring at the inner end of the sealing ring, the shape of the inner end of the sealing ring is more adaptive to the outer wall of the main pipeline when the mechanical tee joint is installed, so that the deformation generated when the sealing ring is extruded is more regular, and the sealing effect of a gap formed between the opening of the main pipeline and the branch pipe is guaranteed.

Compared with the prior art, the quick-assembly mechanical tee joint has the following advantages:

one ends of the two pressing sheets are hinged through the matching of the hinge part and the hinge component, and the other ends of the two pressing sheets are locked and fixed through the matching of the locking part and the fastening component, so that the assembly operation can be carried out by a single person during construction operation, the construction difficulty is reduced, and the installation convenience of the mechanical tee joint is improved.

Drawings

Fig. 1 is a half cross-sectional view of the instant quick-fit mechanical tee.

Fig. 2 is a schematic view of the structure of the two tablets.

Fig. 3 is a schematic view of the structure of a tablet provided with a branch pipe.

Fig. 4 is a schematic structural view of the seal ring.

Fig. 5 is a schematic structural view of the hinge assembly.

Fig. 6 is a schematic structural view of the fastening assembly.

Fig. 7 is a half cross-sectional view of a mounting threaded manifold in the instant quick-install mechanical tee.

Fig. 8 is a half cross-sectional view of a branch pipe provided with an annular groove in the quick-assembly mechanical tee.

Fig. 9 is a schematic diagram of a second embodiment of a tablet with a manifold.

In the figure, 1, tabletting; 11. a branch pipe; 12. a seal ring; 121. an arc-shaped groove; 13. a hinge part; 14. a locking part; 141. a locking hole; 15. a clamping groove; 16. a clamping part; 17. a clamping groove; 2. a hinge assembly; 21. a connecting bolt; 211. a jack; 22. a plug pin; 3. a fastening assembly; 31. a bolt; 32. a nut; 4. an annular groove.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-3, the quick-assembling mechanical tee joint comprises two strip-shaped press sheets 1, each press sheet 1 is precisely molded by cold pressing, one end of each press sheet 1 is provided with a hinge part 13, the other end is provided with a locking part 14, the hinge parts 13 at one end of each press sheet 1 are provided with a plurality of and all are annular, the hinge parts 13 on each press sheet 1 are arranged at intervals along the width direction of the press sheet 1, a containing groove is formed between two adjacent hinge parts 13 on the same press sheet 1, each hinge part 13 on the two press sheets 1 is arranged in a staggered manner, when the press sheets 1 are assembled, a constructor can splice the two press sheets 1, so that each hinge part 13 on one press sheet 1 is correspondingly embedded in the containing groove formed between each hinge part 13 on the other press sheet 1, each hinge part 13 on each press sheet 1 is positioned on the same straight line and is sequentially and alternately arranged, at least two locking holes 141 are formed in the locking parts 14 on each press sheet 1, the two locking holes 141 are arranged at intervals along the width direction of the press sheet 1, and when the press sheets 1 are held together, and the press sheets 1 are formed into channels by opposite one another.

In combination with fig. 5 and 6, the quick-assembling type mechanical tee joint comprises a hinging component 2 and fastening components 3 with the quantity corresponding to the hinging pieces, the hinging component 2 specifically comprises a connecting bolt 21 and a bolt 22, the distal end of the rod part of the connecting bolt 21 is provided with a splicing hole, a constructor can sequentially pass through the hinging parts 13 on two pressing pieces 1 through the connecting bolt 21 when assembling, then plug in the inserting holes 211 through the bolt 22 so that the connecting bolt 21 is positioned, meanwhile, the two pressing pieces 1 can be matched with the hinging component 2 through the hinging parts 13 to realize one end hinging, as an alternative scheme, the hinging component 2 can also be a connecting rod with threads at two ends and two nuts, sequentially pass through the hinging parts 13 on the two pressing pieces 1 through the connecting rod during assembling, then screw the nuts are screwed at two ends of the connecting rod, thereby realizing that the two pressing pieces 1 are matched with the hinging components 2 through the hinging parts 31 and nuts 32, and the constructor can pass through the two locking holes 141 corresponding to positions through the bolts 31 when assembling, and can realize one end hinging through the two locking parts 14 are screwed with the two pressing pieces 1 through the two locking holes through the bolts 31, and the two clamping components are also screwed with the corresponding screw rod 1, and the two clamping components are screwed 1 can be locked through the two screw rod parts and the two screw pieces 1 are matched with the screw rod 1 through the corresponding screw bolt holes, and the two screw rod 1 are screwed and the other end-locking components, and the two screw pieces are also screwed and the screw pieces are matched with the screw pieces, and the corresponding to be locked, and the two pieces are locked, and the 1 are locked by the screw and the nut are also can have a nut.

Referring to fig. 4, an installation opening is formed in the outer side wall of one of the pressing plates 1, the quick-assembly mechanical tee joint further comprises a branch pipe 11, the branch pipe 11 is assembled in the installation opening in a welding mode, a clamping groove 15 protruding outwards is formed around the installation opening in the inner side wall of the pressing plate 1, a sealing ring 12 in an annular columnar shape is fixedly clamped in the clamping groove 15, the sealing ring 12 is tightly sleeved outside the branch pipe 11, and two arc-shaped grooves 121 are formed in the inner end of the sealing ring 12 in an annular symmetrical mode.

The assembly principle is as follows: firstly, the sealing rings 12 are clamped and sleeved outside the inner ends of the branch pipes 11 in the clamping grooves 15, after the two pressing sheets 1 are buckled, one ends of the two pressing sheets 1 are hinged through the matching of the hinging components 2 and the hinging parts 13, then the two pressing sheets 1 are assembled on the main pipeline, the inner ends of the branch pipes 11 are aligned with the openings on the main pipeline, gaps between the inner ends of the sealing rings 12 are sealed, then the fixing can be completed through the matching locking and fixing of the fastening components 3 and the locking parts 14 of the two pressing sheets 1, in the subsequent assembly operation process, a user can adopt a clamping and pressing connection mode to fix the branch pipes 11 and the external pipeline in a butt joint mode, as shown in fig. 7, as a second scheme, the annular grooves 4 are formed on the outer walls of the branch pipes 11, and as shown in fig. 8, after the subsequent branch pipes 11 are matched and are in butt joint through the annular grooves 4, the clamping is adopted, as a third scheme, external threads can also be tapped on the outer ends of the branch pipes 11 and the external pipelines are in a butt joint mode through a screw thread connection mode.

In addition, as shown in fig. 9, one end of two pressing sheets 1 hinged by the hinge assembly 2 through the hinge portion 13 can be replaced by a clamping portion 16 fixedly arranged on the pressing sheet 1 and a clamping groove 17 formed at the end of the pressing sheet 1, the two pressing sheets are arranged at intervals along the width direction of the pressing sheet 1, and the clamping portion 16 and the clamping groove 17 on the other pressing sheet are arranged in a staggered manner with the clamping portion 16 and the clamping groove 17 of the pressing sheet 1, so that when the two pressing sheets are connected, the ends of the two pressing sheets 1 are clamped into the clamping grooves 17 in a one-to-one correspondence through the clamping portions 16 to realize clamping positioning.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the pressing sheet 1, the branch pipe 11, the seal ring 12, the arc-shaped groove 121, the hinge portion 13, the locking portion 14, the locking hole 141, the catching groove 15, the catching portion 16, the catching groove 17, the hinge assembly 2, the connection bolt 21, the insertion hole 211, the latch 22, the fastening assembly 3, the bolt 31, the nut 32, the annular groove 4, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (6)

1. The utility model provides a fast-assembling formula machinery tee bend, is bar and surrounds preforming (1) that forms the passageway including two, wherein is equipped with branch pipe (11) on one preforming (1), and this piece preforming (1) inboard is equipped with sealing washer (12) that set up around branch pipe (11) inner port, its characterized in that, two the one end of preforming (1) has articulated portion (13), and two the other end of preforming (1) has locking portion (14), two preforming (1) one end is articulated mutually through articulated subassembly (2) and each articulated portion (13) cooperation, and two preforming (1) other ends are fixed through fastening assembly (3) and each locking portion (14) cooperation locking.

2. The quick-assembling mechanical tee joint according to claim 1, wherein the number of the hinge parts (13) on each pressing sheet (1) is several, the hinge parts (13) are annular and are arranged at intervals along the width direction of the pressing sheet (1), and the hinge parts (13) on one pressing sheet (1) are arranged in a staggered manner with the hinge parts (13) on the other pressing sheet (1).

3. The quick-assembling mechanical tee joint according to claim 2, wherein the hinge assembly (2) is a plug pin (22) and a connecting bolt (21) with a jack (211) at the front end, the connecting bolts (21) sequentially penetrate through hinge parts (13) on two pressing sheets (1), and the plug pin (22) is inserted into the jack (211).

4. The quick-assembling mechanical tee joint according to claim 1, wherein the locking part (14) of each pressing piece (1) is provided with a locking hole (141), the fastening assembly (3) comprises a bolt (31) and a nut (32), the bolt (31) is sequentially arranged in the locking holes (141) on the two pressing pieces (1) in a penetrating way, and the nut (32) is in threaded connection with the bolt (31) and clamps one end of the two pressing pieces (1) with the locking hole (141).

5. The quick-assembly mechanical tee according to any one of claims 1 to 4, wherein the inner wall of the pressing piece (1) provided with the branch pipe (11) protrudes outwards to form a clamping groove (15), and the sealing ring (12) is clamped in the clamping groove (15).

6. The quick-assembly mechanical tee of claim 5, wherein the sealing ring (12) is in a ring shape and the inner end of the sealing ring (12) is provided with two symmetrically arranged arc-shaped grooves (121) along the ring direction.