CN219453120U - Ventilating duct mounting connecting piece - Google Patents

Abstract

The utility model discloses a ventilating duct mounting connecting piece, which comprises a front duct, wherein the rear end of the front duct is provided with a rear duct, one ends of the front duct and the rear duct, which are close to each other, are jointly and movably connected with an upper clamping block, one ends of the front duct and the rear duct, which are close to each other, are jointly and movably connected with a lower clamping block, the lower clamping block and the upper clamping block are jointly and fixedly connected with two connecting mechanisms, the two connecting mechanisms are respectively positioned at the left part and the right part of the front duct, the left part and the right part of the upper end of the upper clamping block are respectively and movably connected with a supporting mechanism, the two connecting mechanisms are not contacted with the front duct and the rear duct, and the upper clamping block and the lower clamping block are of U-shaped structures. The ventilating duct mounting connecting piece is high in mounting efficiency, good in supporting effect and high in stability, and is suitable for ventilating ducts.

Description

Ventilating duct mounting connecting piece

Technical Field

The utility model relates to the technical field of ventilating duct installation connectors, in particular to a ventilating duct installation connector.

Background

The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, is a municipal infrastructure for circulating air and reducing the concentration of harmful gases, has a circular cross section, and also has various rectangles with different length-width-side ratios so as to be convenient for matching with the buildings or components. The materials of the ventilation duct are required to be selected according to the properties and economy of the airflow and the harmful substances contained therein, and the existing ventilation duct mounting connection has at least the following disadvantages in use: 1. most of the existing ventilating duct mounting connecting pieces are used for connecting two pipelines together through bolts, so that a plurality of bolts are needed for fixing, the mounting is laborious, and the working strength is increased; 2. the existing ventilating duct installation connecting piece often needs to hoist the pipeline after installation, but the suspended pipeline and the suspender often lack support, so that the pipeline is easy to shake and unstable, and therefore, the ventilating duct installation connecting piece is provided.

Disclosure of Invention

The utility model mainly aims to provide a ventilating duct mounting connecting piece which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a ventilation duct installs connecting piece, includes the pipeline before, the pipeline after is provided with, the pipeline is gone up with the joint activity of the one end that is close to each other of pipeline after preceding, the joint activity of the one end that is close to each other of pipeline and pipeline after preceding has the fixture block down, the fixture block is gone up two coupling mechanism of fixture block joint activity, two coupling mechanism is located pipeline left part and right part before respectively, go up the equal swing joint of fixture block upper end left part and upper end right part has supporting mechanism, two coupling mechanism all does not contact with between pipeline before and the pipeline after, go up fixture block and fixture block down and be "U" shape structure.

Preferably, the supporting mechanism comprises a second threaded rod, a nut is connected to the middle of the outer surface of the second threaded rod in a threaded manner, a connecting sleeve is movably inserted into the lower portion of the outer surface of the second threaded rod, a hook is fixedly connected to the upper end of the second threaded rod, a first supporting rod is fixedly connected to the front portion and the rear portion of the outer surface of the connecting sleeve, a second supporting rod is fixedly connected to the left portion and the right portion of the outer surface of the connecting sleeve, and two limiting clamping plates are fixedly connected to one ends, far away from the connecting sleeve, of the second supporting rod.

Preferably, the upper end of the upper clamping block is provided with two threaded holes, and the lower end of the upper clamping block and the upper end of the lower clamping block are provided with clamping grooves.

Preferably, the second threaded rod is in threaded connection with the threaded hole, and the first supporting rods are respectively in contact with the rear pipeline and the front pipeline.

Preferably, the connecting mechanism comprises a lower connecting plate, wherein the upper ends of the lower connecting plate are fixedly connected with two first threaded rods, the two first threaded rods are connected with an upper connecting plate in a sliding mode, and the outer surfaces of the two first threaded rods are connected with fastening knobs in a threaded mode.

Preferably, the lower connecting plate is fixedly connected with the lower clamping block, and the upper connecting plate is fixedly connected with the upper clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the two connecting mechanisms are connected between the upper clamping block and the lower clamping block, the first threaded rod on the two connecting mechanisms is inserted into the upper connecting plate, and the fastening knob is rotated to extrude the upper connecting plate, so that the upper clamping block and the lower clamping block can clamp the joint of the front pipeline and the rear pipeline, and the convenience and the efficiency of installation are improved;

2. according to the utility model, the second threaded rod is connected with the upper clamping block through threads, the connecting sleeve is downwards extruded by the rotating nut, so that the first two supporting rods are contacted with the front pipeline and the rear pipeline, and the second limiting clamping plates are contacted with the upper clamping block, thereby supporting the second threaded rod, improving the stability of the whole pipeline after hoisting, reducing shaking and facilitating use.

Drawings

FIG. 1 is a schematic view of the overall structure of a ventilating duct mounting connector according to the present utility model;

FIG. 2 is a schematic view of the overall structure of a support mechanism for a ventilation duct mounting connection member according to the present utility model;

FIG. 3 is a schematic view of the overall structure of a connecting mechanism of a ventilating duct mounting connector according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of an upper clamping block of the ventilating duct mounting connector.

In the figure: 1. a front duct; 2. a lower clamping block; 3. a rear duct; 4. a clamping block is arranged; 5. a connecting mechanism; 6. a support mechanism; 41. a threaded hole; 42. a clamping groove; 51. a lower connecting plate; 52. an upper connecting plate; 53. a first threaded rod; 54. fastening a knob; 61. a second threaded rod; 62. a first support rod; 63. a hook; 64. a nut; 65. limiting clamping plates; 66. a second support rod; 67. and (5) connecting the sleeve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a ventilation duct installs connecting piece, including preceding pipeline 1, preceding pipeline 1 rear end is provided with back pipeline 3, the joint activity of the one end that preceding pipeline 1 and back pipeline 3 are close to each other is connected with fixture block 4, the joint activity of the one end that preceding pipeline 1 and back pipeline 3 are close to each other is connected with fixture block 2 down, fixture block 2 and two coupling mechanism 5 of last fixture block 4 joint activity, two coupling mechanism 5 are located preceding pipeline 1 left part and right part respectively, the equal swing joint of upper end left part and upper end right part of last fixture block 4 has supporting mechanism 6, all contactless between two coupling mechanism 5 and preceding pipeline 1 and the back pipeline 3, go up fixture block 4 and lower fixture block 2 and be "U" shape structure.

In this embodiment, the supporting mechanism 6 includes a second threaded rod 61, a nut 64 is screwed in the middle of the outer surface of the second threaded rod 61, a connecting sleeve 67 is inserted and movably arranged at the lower part of the outer surface of the second threaded rod 61, a hook 63 is fixedly connected to the upper end of the second threaded rod 61, a first supporting rod 62 is fixedly connected to the front part and the rear part of the outer surface of the connecting sleeve 67, a second supporting rod 66 is fixedly connected to the left part and the right part of the outer surface of the connecting sleeve 67, and a limiting clamping plate 65 is fixedly connected to one end of the two second supporting rods 66 far away from the connecting sleeve 67; the upper end of the upper clamping block 4 is provided with two threaded holes 41, and the lower end of the upper clamping block 4 and the upper end of the lower clamping block 2 are provided with clamping grooves 42; the second threaded rod 61 is in threaded connection with the threaded hole 41, the first supporting rods 62 are respectively in contact with the rear pipeline 3 and the front pipeline 1, and after the limiting clamping plates 65 are in contact with the upper clamping blocks 4, the connecting sleeve 67 is limited, so that the connecting sleeve 67 is prevented from rotating.

In this embodiment, the connection mechanism 5 includes a lower connection plate 51, the upper end of the lower connection plate 51 is fixedly connected with two first threaded rods 53, the two first threaded rods 53 are slidably connected with an upper connection plate 52 together, and the outer surfaces of the two first threaded rods 53 are both in threaded connection with a fastening knob 54; the lower connecting plate 51 is fixedly connected with the lower clamping block 2, and the upper connecting plate 52 is fixedly connected with the upper clamping block 4.

It should be noted that, in the use process, the upper clamping block 4 and the lower clamping block 2 are placed between the front pipeline 1 and the rear pipeline 3, so that the front pipeline 1 and the rear pipeline 3 are both positioned in the two clamping grooves 42, at this time, the first threaded rod 53 on the lower clamping block 2 can be inserted into the upper connecting plate 52 on the upper clamping block 4, and then the fastening knob 54 is rotated, so that the fastening knob 54 extrudes the upper connecting plate 52, so that the upper clamping block 4 and the lower clamping block 2 are close to each other, the front pipeline 1 and the rear pipeline 3 are clamped, thereby improving the convenience of connection and installation, the second threaded rod 61 is screwed with the upper clamping block 4, the nut 64 is rotated, so that the nut 64 presses the connecting sleeve 67 downwards, so that the two first supporting rods 62 are in contact with the front pipeline 1 and the rear pipeline 3, so that the limiting clamp plate 65 is in contact with the upper clamping block 4, thereby improving the stability after the front pipeline 1 and the rear pipeline 3 are hoisted, avoiding the deformation of the joint of the second threaded rod 61 and the upper clamping block 4, the whole installation connecting piece has high installation efficiency, good supporting effect and high stability, and is suitable for the ventilation pipeline.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Ventilation duct installation connecting piece, including preceding pipeline (1), its characterized in that: the utility model discloses a pipeline structure, including pipeline (1) and back pipeline, pipeline (1) and back pipeline (3) are connected with front pipe (1) and back pipeline (3) are provided with back pipeline (3), front pipe (1) and back pipeline (3) are connected with down fixture block (2) in the joint of one end that is close to each other, two fixture block (2) and last fixture block (4) are two coupling mechanism (5) in joint fixedly connected with, two coupling mechanism (5) are located front pipe (1) left part and right part respectively, go up fixture block (4) upper end left part and upper end right part all swing joint have supporting mechanism (6), two all contactless between coupling mechanism (5) and front pipe (1) and back pipeline (3), it is "U" shape structure to go up fixture block (4) and lower fixture block (2).

2. A ventilation duct mounting connection according to claim 1, wherein: supporting mechanism (6) are including No. two threaded rods (61), no. two threaded rods (61) surface middle part threaded connection has nut (64), no. two threaded rods (61) surface lower part interlude activity has connecting sleeve (67), no. two threaded rods (61) upper end fixedly connected with couple (63), connecting sleeve (67) surface front portion and surface rear portion equal fixedly connected with bracing piece (62), connecting sleeve (67) surface left portion and surface right part equal fixedly connected with No. two bracing pieces (66), two No. two bracing pieces (66) keep away from one end equal fixedly connected with limiting clamp plate (65) of connecting sleeve (67).

3. A ventilation duct mounting connection according to claim 1, wherein: two threaded holes (41) are formed in the upper end of the upper clamping block (4), and clamping grooves (42) are formed in the lower end of the upper clamping block (4) and the upper end of the lower clamping block (2).

4. A ventilation duct mounting connection according to claim 2, wherein: the second threaded rod (61) is in threaded connection with the threaded hole (41), and the first support rods (62) are respectively contacted with the rear pipeline (3) and the front pipeline (1).

5. A ventilation duct mounting connection according to claim 1, wherein: the connecting mechanism (5) comprises a lower connecting plate (51), wherein two first threaded rods (53) are fixedly connected to the upper ends of the lower connecting plate (51), upper connecting plates (52) are connected to the first threaded rods (53) in a sliding mode, and fastening knobs (54) are connected to the outer surfaces of the first threaded rods (53) in a threaded mode.

6. A ventilation duct mounting connection according to claim 5, wherein: the lower connecting plate (51) is fixedly connected with the lower clamping block (2), and the upper connecting plate (52) is fixedly connected with the upper clamping block (4).