CN213687227U

CN213687227U - Market exhaust pipe fixing device convenient to connect

Info

Publication number: CN213687227U
Application number: CN202022689129.1U
Authority: CN
Inventors: 张峰山
Original assignee: Tianjin Juxin Environmental Protection Technology Development Co ltd
Current assignee: Tianjin Juxin Environmental Protection Technology Development Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a mall exhaust duct fixing device convenient to connect, which comprises two groups of symmetrically distributed sliding rods and an inner rod positioned between the sliding rods, wherein both ends of the inner rod extend into the sliding rods and are in sliding connection with the sliding rods; a threaded rod horizontally penetrates through the inside of the connecting block, two ends of the threaded rod are in threaded connection with the connecting block, the middle part of the threaded rod penetrates through the fixing block and is in rotary connection with the fixing block, the inside of the fixing block is hollow, holes for the threaded rod to penetrate through are formed in the side walls of the two sides of the fixing block in a penetrating mode, and the upper surface of the fixing block is fixedly connected with the bottom end face of the inner rod; and a connecting rod is further arranged on one side, far away from the bolt, of the bottom end face of the sliding rod on the fixing block. This market exhaust pipe fixing device convenient to connect, it is rational in infrastructure, it is convenient to adjust, but wide use.

Description

Market exhaust pipe fixing device convenient to connect

Technical Field

The utility model belongs to the technical field of the exhaust duct, concretely relates to market exhaust duct fixing device convenient to connect.

Background

The ventilating duct is divided into the following parts by material: generally, the following are provided: the ventilation pipe is characterized by comprising steel plate air pipes (common steel plates), galvanized plate (white iron) air pipes, stainless steel ventilation pipes, glass fiber reinforced plastic ventilation pipes, composite material ventilation pipes, color steel sandwich heat-insulation board ventilation pipes, double-sided aluminum foil heat-insulation ventilation pipes, single-sided color steel heat-insulation air pipes, rubberized cloth ventilation pipes (such as mining air pipes), mining plastic ventilation pipes and the like, wherein the ventilation pipes are usually connected into a whole by pipelines to form a local exhaust system due to economic consideration, and the whole system shares one purifying device and one fan.

At present, the exhaust pipe that the market used adopts threaded connection's mode to fix mostly, leads to ventilation pipe's altitude mixture control not convenient, often needs the size of readjustment screw thread just can change the high low position spare of ventilation pipe, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a market exhaust pipe fixing device convenient to connect to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mall exhaust pipeline fixing device convenient to connect comprises two groups of sliding rods which are symmetrically distributed and an inner rod which is positioned between the sliding rods, wherein two ends of the inner rod extend into the sliding rods and are in sliding connection with the sliding rods;

a threaded rod horizontally penetrates through the inside of the connecting block, two ends of the threaded rod are in threaded connection with the connecting block, the middle part of the threaded rod penetrates through the fixing block and is in rotary connection with the fixing block, the inside of the fixing block is hollow, holes for the threaded rod to penetrate through are formed in the side walls of the two sides of the fixing block in a penetrating mode, and the upper surface of the fixing block is fixedly connected with the bottom end face of the inner rod;

the bottom end face of the sliding rod is also provided with a connecting rod on one side of the fixed block, which is far away from the bolt, the connecting rod and the sliding rod are vertically distributed, the bottom of the connecting rod extends into the moving rod and is in sliding connection with the moving rod, and the bottom of the moving rod is fixedly connected with the upper surface of the fixed rod;

the dead lever is the setting of L type, the sill bar sliding connection of bottom and L type structure, the dead lever forms the U type structure of falling down with the sill bar, the sill bar still the projection welding has the bracing piece on the face towards the dead lever, bracing piece and dead lever swing joint.

Preferably, the upper surface of dead lever and bracing piece position parallel and level department still fixed mounting have the lead screw, the bottom of lead screw penetrates the inside of bracing piece and with bracing piece threaded connection.

Preferably, the threaded rod is located fixed cover and is equipped with the pivot on the inside outer wall of fixed block, the pivot is hollow ring shape structure, and the outside of pivot still fixed cover is equipped with from the driving wheel.

Preferably, the inside of the fixed block is located below the driven wheel and is also provided with a driving wheel, and the driving wheel is meshed with the driven wheel.

Preferably, the lower end of the fixed block horizontally penetrates through a rotating rod, and the rotating rod is fixedly connected with the driving wheel.

Preferably, a screw abutting against the outer wall of the connecting rod is mounted on the outer wall of the moving rod in a penetrating manner.

The utility model discloses a technological effect and advantage: this market exhaust pipe fixing device convenient to connect, cooperation through slide bar and threaded rod, can be according to air pipe's installation dimension spacing, even also need not this fixing device of dismouting when changing air pipe again, it can directly according to new pipeline size regulation, time saving and labor saving, practice thrift economic cost, through connecting rod and carriage release lever, the regulation cooperation of sill bar and dead lever, can install air pipe fast, the installation stability is good, the reliability is high, this market exhaust pipe fixing device convenient to connect, and is rational in infrastructure, it is convenient to adjust, can use widely.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the fixed rod and the movable rod of the present invention;

fig. 3 is the schematic diagram of the internal structure of the fixing block of the present invention.

In the figure: 1 connecting block, 2 threaded rods, 3 inner rods, 4 sliding rods, 5 bolts, 6 connecting rods, 7 fixing blocks, 8 moving rods, 9 bottom rods, 10 fixing rods, 11 supporting rods, 12 lead screws, 13 driven wheels, 14 rotating shafts, 15 rotating rods and 16 driving wheels.

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.

The utility model provides a mall exhaust duct fixing device convenient to connect as shown in figures 1-3, which comprises two groups of symmetrically distributed sliding rods 4 and an inner rod 3 positioned between the sliding rods 4, wherein both ends of the inner rod 3 extend into the sliding rods 4 and are connected with the sliding rods in a sliding manner, the sliding rods 4 are of cuboid hollow structures, the middle part of the upper surface of the inner rod 3 is provided with a bolt 5, and the bottom parts of the two groups of sliding rods 4 facing one end of the bolt 5 are provided with a connecting block 1;

a threaded rod 2 is horizontally installed in the connecting block 1 in a penetrating mode, two ends of the threaded rod 2 are in threaded connection with the connecting block 1, the middle part of the threaded rod penetrates through the fixing block 7 and is in rotating connection with the fixing block 7, the inside of the fixing block 7 is hollow, holes for the threaded rod 2 to penetrate through are formed in the side walls of the two sides of the fixing block 7 in a penetrating mode, and the upper surface of the fixing block 7 is fixedly connected with the bottom end face of the inner rod 3;

a connecting rod 6 is further arranged on the bottom end face of the sliding rod 4 on one side, away from the bolt 5, of the fixing block 7, the connecting rod 6 is vertically distributed with the sliding rod 4, the bottom of the connecting rod 6 extends into the moving rod 8 and is in sliding connection with the moving rod 8, and the bottom of the moving rod 8 is fixedly connected with the upper surface of the fixing rod 10;

dead lever 10 is the setting of L type, and bottom and the sill bar 9 sliding connection of L type structure, dead lever 10 constitutes the U type structure of falling down with sill bar 9, sill bar 9 still the protrusion welding has bracing piece 11 on the face towards dead lever 10, bracing piece 11 and dead lever 10 swing joint.

Specifically, the upper surface of dead lever 10 and bracing piece 11 position parallel and level department still fixed mounting have lead screw 12, the bottom of lead screw 12 penetrates the inside of bracing piece 11 and with bracing piece 11 threaded connection, make the sill bar 9 rise through rotating lead screw 12 and press from both sides the pipeline tightly.

Specifically, threaded rod 2 is located fixed cover on the inside outer wall of fixed block 7 and is equipped with pivot 14, pivot 14 is hollow ring structure, and the outside of pivot 14 still fixed cover be equipped with from driving wheel 13, and action wheel 16 rotates, rotates from driving wheel 13 atress, and pivot 14 rotates and drives threaded rod 2 and rotate.

Specifically, a driving wheel 16 is further arranged inside the fixed block 7 and below the driven wheel 13, and the driving wheel 16 is meshed with the driven wheel 13 and is driven through the matching of gears.

Specifically, the lower end of the fixed block 7 horizontally penetrates through a rotating rod 15, the rotating rod 15 is fixedly connected with a driving wheel 16, and after the rotating rod 15 rotates, the driving wheel 16 rotates under stress.

Specifically, a screw abutting against the outer wall of the connecting rod 6 is mounted on the outer wall of the moving rod 8 in a penetrating manner, and the screw plays a limiting role, and not only the screw but also other fixing structures well known to those skilled in the art can be used.

The working principle is as follows: when the device is used, firstly, the inner rod 3 is connected with the wall surface through the bolt 5, then the rotating rod 15 is rotated according to the installation size required by the ventilation pipeline to adjust the distance between the two groups of supporting rods 11, after the rotating rod 15 rotates, the driving wheel 16 rotates, the driven wheel 13 is stressed and rotates, the rotating shaft 14 rotates to drive the threaded rod 2 to rotate, the connecting block 1 is stressed and moves, the threads on the outer wall of the threaded rod 2 are reversely arranged by taking the fixed block 7 as the center, and then the connecting block 1 moves relatively and is close to or far away, the sliding rod 4 moves along with the sliding rod to drive the two groups of supporting rods 11 to be close to or far away, after the distance adjustment is completed, the moving rod 8 and the connecting rod 6 are slidably stretched according to the height position of the pipeline, and the screw is screwed down, so that the moving rod 8 is fixed with the, not only can use the screw here, can also use other fixed knot that skilled person is familiar to construct, make sill bar 9 rise through rotating lead screw 12 afterwards and press from both sides the pipeline tight, this fixing device adjusts the completion back, can be with air pipe centre gripping installation, and when air pipe uses and need the adjusting position, adjustment height that can be timely, adjust the size through slide bar 4 during the change pipeline, effectively promote market exhaust duct's erection joint convenience, this be convenient for connect market exhaust duct fixing device, moreover, the steam generator is reasonable in structure, it is convenient to adjust, and can be widely used.

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 market exhaust pipe fixing device convenient to connect, includes two sets of symmetric distribution's slide bar (4) to and be located interior pole (3) between slide bar (4), its characterized in that: the two ends of the inner rod (3) extend into the sliding rods (4) and are connected with the sliding rods in a sliding mode, the sliding rods (4) are of cuboid hollow structures, a bolt (5) is arranged in the middle of the upper surface of the inner rod (3), and connecting blocks (1) are mounted at the bottoms of the two groups of sliding rods (4) towards one end of the bolt (5);

the threaded rod (2) is horizontally installed in the connecting block (1) in a penetrating mode, two ends of the threaded rod (2) are in threaded connection with the connecting block (1), the middle part of the threaded rod penetrates through the fixing block (7) and is in rotating connection with the fixing block, the fixing block (7) is arranged in a hollow mode, holes for the threaded rod (2) to penetrate through are formed in the side walls of the two sides of the connecting block in a penetrating mode, and the upper surface of the fixing block (7) is fixedly connected with the bottom end face of the inner rod (3);

a connecting rod (6) is further arranged on one side, away from the bolt (5), of the bottom end face of the sliding rod (4) on the fixing block (7), the connecting rod (6) and the sliding rod (4) are vertically distributed, the bottom of the connecting rod (6) extends into the moving rod (8) and is in sliding connection with the moving rod (8), and the bottom of the moving rod (8) is fixedly connected with the upper surface of the fixing rod (10);

dead lever (10) are the setting of L type, and bottom bar (9) sliding connection of L type structure, dead lever (10) and bottom bar (9) are constituteed and are crouched down form U type structure, bottom bar (9) still the protrusion welding have bracing piece (11) on the face towards dead lever (10), bracing piece (11) and dead lever (10) swing joint.

2. A mall vent pipe fixing device convenient to connect according to claim 1, wherein: the upper surface of dead lever (10) and bracing piece (11) position parallel and level department still fixed mounting have lead screw (12), the bottom of lead screw (12) penetrates the inside of bracing piece (11) and with bracing piece (11) threaded connection.

3. A mall vent pipe fixing device convenient to connect according to claim 1, wherein: the threaded rod (2) is located fixed cover on the inside outer wall of fixed block (7) and is equipped with pivot (14), pivot (14) are hollow ring shape structure, and the fixed cover of outside of pivot (14) still is equipped with from driving wheel (13).

4. A mall vent pipe fixing device convenient to connect according to claim 1, wherein: the inside of fixed block (7) is located still to be equipped with action wheel (16) from the below of driving wheel (13), action wheel (16) and driven wheel (13) meshing.

5. A mall vent pipe fixing device convenient to connect according to claim 1, wherein: the lower end level of fixed block (7) has penetrated bull stick (15), bull stick (15) and action wheel (16) fixed connection.

6. A mall vent pipe fixing device convenient to connect according to claim 1, wherein: and a screw which is abutted against the outer wall of the connecting rod (6) penetrates through the outer wall of the moving rod (8).