CN213206914U

CN213206914U - Groove connecting piece

Info

Publication number: CN213206914U
Application number: CN202021784615.5U
Authority: CN
Inventors: 张海建
Original assignee: Beijing Pacific Mechanical And Electrical Equipment Installation Co ltd
Current assignee: Beijing Pacific Mechanical And Electrical Equipment Installation Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-14
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a groove connecting piece, which comprises a connecting sleeve and a connecting piece movably connected with the connecting sleeve, wherein an annular sliding groove is arranged in the connecting sleeve, a group of knobs are arranged on the outer edge surface of the connecting sleeve, each knob is of an annular structure, a rotating shaft is fixedly connected in each knob through a connecting plate, one end of each rotating shaft extends into the corresponding sliding groove, a matching gear is fixedly arranged at one end of each rotating shaft extending into the corresponding sliding groove, a group of sawtooth strips are constructed on the outer edge surface of the connecting piece, one sections of the sawtooth strips extend into the corresponding sliding groove and are meshed with the corresponding gear, one ends of the connecting pieces are movably arranged in the corresponding sliding grooves, a plurality of groups of fixing plates are fixedly arranged on the inner edge surface of the connecting sleeve, movable columns are symmetrically arranged at one ends of the fixing plates facing the axis of the connecting sleeve, and the groove connecting piece is reasonable, the length of the connecting piece can be adjusted according to specific connecting requirements, and the practicability is high.

Description

Groove connecting piece

Technical Field

The utility model belongs to the technical field of the slot connection, concretely relates to slot connection spare.

Background

The groove connecting piece is a novel steel pipe connecting mode, also called a clamp connection, and has a plurality of advantages. The system pipeline is connected by adopting a groove type connecting piece or a screw thread and a flange; wherein, the pipeline with the diameter equal to or more than 100mm in the automatic spraying system and the pipeline with the diameter more than 50mm in the fire water supply system are connected by adopting flange or groove type connecting pieces in sections.

The groove connecting piece is mostly used for pipe connection, and the length of current groove connecting piece can't be adjusted, and the length that the pipeline links to each other is different, and current groove connecting piece can't be adjusted in order to adapt to concrete needs, and current structure connecting piece directly adopts bolt fixed connection more when connecting pipeline, and when connecting, the too big easy surface to the pipeline of stationary force causes the damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a groove connection spare to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a groove connecting piece comprises a connecting sleeve and a connecting piece movably connected with the connecting sleeve, wherein an annular sliding groove is formed in the connecting sleeve, a group of knobs are arranged on the outer edge surface of the connecting sleeve, each knob is of an annular structure, a rotating shaft is fixedly connected into each knob through a connecting plate, one end of each rotating shaft extends into each sliding groove, a matching gear is fixedly mounted at one end of each rotating shaft extending into each sliding groove, a group of sawtooth strips are constructed on the outer edge surface of each connecting piece, one sections of the sawtooth strips extend into each sliding groove and are meshed with the corresponding gear, one end of each connecting piece is movably mounted in each sliding groove, a plurality of groups of fixing plates are fixedly mounted on the inner edge surface of each connecting sleeve, movable columns are symmetrically mounted at one ends of the fixing plates facing the axis of the connecting sleeve, springs are hinged on the outer edge surfaces of the movable columns, and one ends of the movable columns facing the axis of the connecting sleeve are connected, and a plastic gasket is fixedly arranged on one side of the abutting plate.

Preferably, the connecting piece symmetry is provided with two sets ofly, two sets of welded connection has the spliced pole between the connecting piece, and two sets of connecting sleeve have first sealing washer towards open-ended one end fixed mounting.

Preferably, fixed mounting has a set of fixed block on the outer fringe face of connecting sleeve, the fixed axle is installed towards one side symmetry of knob to the fixed block, it has the spring to articulate on the outer fringe face of fixed axle, and the fixed axle is towards the one end fixedly connected with cooperation piece of knob.

Preferably, one side fixed mounting that the cooperation piece is towards the knob has the plugboard, set up the inserting groove that supplies the plugboard to peg graft the installation on the outer fringe face of knob, the adapter sleeve is symmetrical on the open-ended one side inner fringe face and is installed the second sealing washer, the second sealing washer is annular structure, and the second sealing washer is provided with two sets ofly, two sets of second sealing washer fixed mounting is on the adapter sleeve.

Preferably, the connection sleeve is symmetrically provided with two groups of extension wing plates towards the outer edge surface of one side of the opening, the extension wing plates are symmetrically provided with two groups of threaded holes, and the threaded holes formed in the extension wing plates are matched with the inner threads of the threaded holes formed in the extension wing plates to form a group of cross bolts.

The utility model discloses a technological effect and advantage: the groove connecting piece benefits from the arrangement of the matching gear, in the specific implementation, the rotating shaft is screwed to enable the knob to rotate so as to drive the matching gear to rotate, the sawtooth strip meshed with the matching gear is screwed down by the rotating shaft and removed from the sliding groove, and then the connecting piece extends out of the sliding groove, so that the length of the connecting sleeve can be conveniently adjusted to meet different connecting requirements; benefit from the setting of plastic gasket, when fixed pipeline, the outer fringe face butt of pipeline is on the surface of plastic gasket, and articulated spring shrink on the activity post outer fringe face can prevent that the fixed force is too big to cause the damage to the surface of pipeline.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 2 according to the present invention.

In the figure: the device comprises a connecting sleeve 1, an extending wing plate 101, a sliding groove 102, a first sealing ring 103, a cross bolt 2, a nut 201, a second sealing ring 3, a connecting piece 4, a sawtooth strip 401, a connecting column 5, a fixing plate 6, a movable column 7, an abutting plate 8, a plastic gasket 801, a knob 9, a 901 insertion groove, a rotating shaft 10, a matching gear 1001, a fixing block 11, a fixing shaft 12, a matching block 13 and an insertion plate 1301.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a groove connecting piece as shown in figures 1-5, which comprises a connecting sleeve 1 and a connecting piece 4 movably connected with the connecting sleeve 1, wherein an annular sliding groove 102 is arranged in the connecting sleeve 1, a group of knobs 9 are arranged on the outer edge surface of the connecting sleeve 1, the knobs 9 are of an annular structure, a rotating shaft 10 is fixedly connected in the knobs 9 through a connecting plate, one end of the rotating shaft 10 extends into the sliding groove 102, a matching gear 1001 is fixedly arranged at one end of the rotating shaft 10 extending into the sliding groove 102, a roller bearing is arranged at the joint of the rotating shaft 10 and the connecting sleeve 1, a group of sawtooth strips 401 are constructed on the outer edge surface of the connecting piece 4, the sawtooth strips 401 are of a rectangular plate structure, one side of the sawtooth strips 401 are constructed with sawteeth, one section of the sawtooth strips 401 extends into the sliding groove 102 and is meshed with the matching gear 1001, one end of the connecting piece 4 is movably arranged in the sliding groove 102, and thanks to the arrangement of the matching gear 1001, in the specific implementation, the rotating shaft 10 is screwed to rotate the knob 9, so as to drive the matching gear 1001 to rotate, the sawtooth racks 401 meshed with the matching gear 1001 are removed from the sliding groove 102 under the screwing action of the rotating shaft 10, so that the connecting piece 4 extends out of the sliding groove 102, the length of the connecting sleeve 1 is convenient to adjust to adapt to different connection requirements, a plurality of groups of fixing plates 6 are fixedly arranged on the inner edge surface of the connecting sleeve 1, each fixing plate 6 is of an arc-shaped plate structure, the movable columns 7 are symmetrically arranged at one ends of the fixing plates 6 facing the axis of the connecting sleeve 1, springs are hinged on the outer edge surfaces of the movable columns 7, one ends of the movable columns 7 facing the axis of the connecting sleeve 1 are connected with the abutting plate 8, and the abutting plate, and set up the hole that supplies activity post 7 to insert in the butt joint board 8, one side fixed mounting of butt joint board 8 has plastic gasket 801, and plastic gasket 801 is the rectangle structure, benefits from plastic gasket 801's setting, and when fixed pipeline, the outer fringe face butt of pipeline is on plastic gasket 801's surface, and articulated spring shrink on the 7 outer fringe faces of activity post can prevent that the over-big surface to the pipeline of stationary force from causing the damage.

Specifically, connecting piece 4 symmetry is provided with two sets ofly, two sets of welded connection has spliced pole 5 between the connecting piece 4, and two sets of connecting sleeve 1 towards open-ended one end fixed mounting have first sealing washer 103.

Specifically, fixed mounting has a set of fixed block 11 on the outer fringe face of connecting sleeve 1, and fixed block 11 is the rectangular plate structure, fixed axle 12 is installed towards one side symmetry of knob 9 to fixed block 11, it has the spring to articulate on the outer fringe face of fixed axle 12, and fixed axle 12 is towards one end fixedly connected with cooperation piece 13 of knob 9.

Specifically, one side of the matching block 13 facing the knob 9 is fixedly provided with a plug board 1301, an insertion groove 901 for the plug board 1301 to be inserted and installed is formed in the outer edge surface of the knob 9, (when the operation is carried out, the plug board 1301 can be inserted into the insertion groove 901 to limit the knob 9), the inner edge surface of one side of the connecting sleeve 1 facing the opening is symmetrically provided with two groups of second sealing rings 3, each second sealing ring 3 is of an annular structure, and the two groups of second sealing rings 3 are fixedly installed on the connecting sleeve 1.

Specifically, the connection sleeve 1 is installed towards the symmetry on the outer fringe face of one side that the opening goes out and is extended pterygoid lamina 101, and it is the semicircular rectangular plate structure of one end semicircular to extend pterygoid lamina 101, it is provided with two sets ofly to extend pterygoid lamina 101 symmetry, and extends and seted up the screw hole in the pterygoid lamina 101, a set of cross bolt 2 is installed to the screw hole female thread fit that the pterygoid lamina 101 was seted up.

The working principle of the groove connecting piece is that when the groove connecting piece is used, the knob 9 is rotated to enable the connecting piece 4 to extend out of the sliding groove 102, the length of the connecting sleeve 1 is increased, pipelines to be connected are respectively inserted into the two groups of connecting sleeves 1, the outer edge surface of each pipeline is abutted to the plastic gasket 801, when the groove connecting piece is specifically implemented, the groove for inserting the movable column 7 is formed in the plastic gasket 801, the spring hinged to the outer edge surface of the movable column 7 is contracted when the groove connecting piece is fixed, the damage of the pipelines due to overlarge fixing force when the groove connecting piece is fixed is prevented, further the subsequent use is influenced, the nut 201 is screwed, the pipelines are fixed in the connecting sleeve 1 through the nut fixing nut 201, the first sealing ring 103 and the second sealing ring 3 are abutted to the outer edge surface of the pipelines, the sealing performance of pipeline connection is improved, the groove connecting piece is reasonable in structure, and the length of the connecting piece can be, the practicability is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a groove connector, includes connecting sleeve (1) and swing joint connecting sleeve (1) connecting piece (4), its characterized in that: the connecting sleeve is characterized in that an annular sliding groove (102) is formed in the connecting sleeve (1), a group of knobs (9) are arranged on the outer edge surface of the connecting sleeve (1), each knob (9) is of an annular structure, a rotating shaft (10) is fixedly connected into each knob (9) through a connecting plate, one end of each rotating shaft (10) extends into the corresponding sliding groove (102), a matched gear (1001) is fixedly arranged at one end of each rotating shaft (10) extending into the corresponding sliding groove (102), a group of sawtooth strips (401) are constructed on the outer edge surface of each connecting piece (4), one sections of the sawtooth strips (401) extend into the corresponding sliding grooves (102) and are meshed with the corresponding gears (1001), one ends of the connecting pieces (4) are movably arranged in the corresponding sliding grooves (102), a plurality of fixing plates (6) are fixedly arranged on the inner edge surface of the connecting sleeve (1), movable columns (7) are symmetrically arranged on the fixing plates (6) towards one end of the axis of the connecting sleeve (1), articulated on the outer fringe face of activity post (7) have the spring, and activity post (7) are connected with butt joint board (8) towards the one end in connecting sleeve (1) axle center, one side fixed mounting of butt joint board (8) has plastic pad (801).

2. A channel connector as claimed in claim 1, wherein: connecting piece (4) symmetry is provided with two sets ofly, two sets of welded connection has spliced pole (5) between connecting piece (4), and two sets of connecting sleeve (1) towards open-ended one end fixed mounting have first sealing washer (103).

3. A channel connector as claimed in claim 1, wherein: fixed mounting has a set of fixed block (11) on the outer fringe face of connecting sleeve (1), fixed block (11) are installed fixed axle (12) towards one side symmetry of knob (9), it has the spring to articulate on the outer fringe face of fixed axle (12), and fixed axle (12) towards one end fixedly connected with cooperation piece (13) of knob (9).

4. A channel connector as claimed in claim 3, wherein: the improved structure of the sealing device is characterized in that a plug board (1301) is fixedly mounted on one side, facing the knob (9), of the matching block (13), a plug groove (901) for the plug board (1301) to be plugged and mounted is formed in the outer edge surface of the knob (9), second sealing rings (3) are symmetrically mounted on the inner edge surface, facing the opening, of the connecting sleeve (1), the second sealing rings (3) are of an annular structure, the second sealing rings (3) are arranged in two groups, and the second sealing rings (3) are fixedly mounted on the connecting sleeve (1).

5. A channel connector as claimed in claim 1, wherein: connect sleeve (1) and install extension pterygoid lamina (101) towards the symmetry on the one side outer fringe face of opening play, extension pterygoid lamina (101) symmetry is provided with two sets ofly, and extends and seted up the screw hole in pterygoid lamina (101), a set of cross bolt (2) are installed to the screw hole female thread fit that extension pterygoid lamina (101) was seted up.