CN216046180U

CN216046180U - Reducing pipe with protective structure

Info

Publication number: CN216046180U
Application number: CN202122699068.1U
Authority: CN
Inventors: 孙东; 郭继华
Original assignee: Shanghai Nuochen Energy Equipment Technology Co ltd
Current assignee: Shanghai Nuochen Energy Equipment Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-15
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a reducing pipe with a protection structure, which belongs to the technical field of reducing pipes and comprises two protection boxes, wherein the number of the protection boxes is two, a limiting device is arranged in each protection box, the inner surface of each limiting device is in lap joint with the outer surface of a reducing pipe body, and the upper surface of each protection box at the rear side is fixedly connected with the lower surfaces of two fixing blocks. This reducing pipe with protective structure, through setting up the protective housing, a control section of thick bamboo, the arc wall, a control block, the regulating plate, first bevel gear, the second bevel gear, limiting plate and stop screw, thereby drive the front side protective housing and remove, can adjust the interval between two protective housing, thereby protect not unidimensional reducing pipe body, avoid external foreign matter and reducing pipe body to take place the striking and lead to reducing pipe body to damage, thereby protection efficiency has been improved, can install and dismantle reducing pipe body simultaneously, the normal life of reducing pipe body has been ensured.

Description

Reducing pipe with protective structure

Technical Field

The utility model belongs to the technical field of reducing pipes, and particularly relates to a reducing pipe with a protection structure.

Background

The reducing pipe is a pipe fitting that is used for pipeline reducing department, one of the chemical industry pipe fitting for the connection of two kinds of different pipe diameters, common reducing pipe is reducer pipe fitting, reducer pipe fitting divide into concentric reducer and eccentric reducer again, but in current technique, reducing pipe exposes in the air usually in the use, is not convenient for carry out guard work to it for reducing pipe bumps the condition that leads to the damage easily, has reduced reducing pipe's normal life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides the reducing pipe with the protection structure, and solves the problems that the reducing pipe is inconvenient to protect, the reducing pipe is easy to damage due to collision, and the normal service life of the reducing pipe is shortened.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reducing pipe with protective structure, includes the protective housing, the quantity of protective housing sets up to two, be provided with stop device in the protective housing, stop device's internal surface and the surface overlap joint of reducing pipe body, rear side the upper surface of protective housing and the lower fixed surface of two fixed blocks are connected.

The supporting bearing is clamped in the fixing block, the control cylinder is sleeved in the supporting bearing, an arc-shaped groove is formed in the outer surface of the control cylinder, a control block is arranged in the arc-shaped groove, and the opposite surfaces of the control blocks are fixedly connected with the left side surface and the right side surface of the same adjusting plate.

The front of regulating plate and the back fixed connection of fixed plate, the surface joint of a control section of thick bamboo has first bevel gear, the surface of first bevel gear and the back toothing of second bevel gear, two joint has same bull stick in the second bevel gear.

As a further scheme of the utility model: the outer surface of bull stick has cup jointed the bearing frame, the lower surface fixed connection of bearing frame is at the upper surface of rear side protective housing, and the left side the rear end of a control section of thick bamboo and the front fixed connection of limiting plate.

As a further scheme of the utility model: and a limiting screw is sleeved in the limiting plate, and the bottom end of the limiting screw is arranged on the upper surface of the rear side protection box.

As a further scheme of the utility model: the limiting device comprises a first rubber pad, the inner surface of the first rubber pad is fixedly connected with one end of each of a plurality of springs, the outer surface of the first rubber pad is fixedly connected with the inner surface of the protective box, the other end of each of the plurality of springs is fixedly connected with the outer surface of the second rubber pad, and the inner surface of the second rubber pad is in lap joint with the outer surface of the reducing pipe body.

As a further scheme of the utility model: the lower surface of the fixing plate is fixedly connected with the upper surface of the front side protection box.

As a further scheme of the utility model: the upper surface of the fixed plate and the upper surface of the rear side protection box are respectively fixedly connected with the lower surfaces of the two supporting blocks, and the upper surfaces of the two supporting blocks are fixedly connected with the lower surface of the same protection expansion plate.

As a further scheme of the utility model: the front of fixed block and the back fixed connection of support bar, two the surface of support bar cup joints in same regulating plate.

(III) advantageous effects

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

1. the reducing pipe with the protective structure drives the left control cylinder to rotate and further drives the left first bevel gear to rotate by screwing the limiting screw out of the limiting plate through the protective box, the control cylinders, the arc-shaped groove, the control block, the adjusting plate, the fixing plate, the first bevel gear, the second bevel gear, the limiting plate and the limiting screw, so that the left first bevel gear drives the left second bevel gear to rotate under the meshing action, the rotating rod is driven to rotate, the right second bevel gear and the first bevel gear are driven to rotate, the right control cylinders are driven to rotate, so that the two control cylinders rotate simultaneously, the control cylinders simultaneously drive the control block to move along the motion track of the arc-shaped groove in the rotating process, the position of the adjusting plate is adjusted, the adjusting plate drives the fixing plate to move, and the front protective box is driven to move, can adjust the interval between two protective housing to protect not unidimensional reducing pipe body, avoid external foreign matter to take place to strike with reducing pipe body and lead to reducing pipe body to damage, thereby improved the protection efficiency, can install and dismantle reducing pipe body simultaneously, ensured the normal life of reducing pipe body.

2. This reducing pipe with protective structure through setting up protecting box, fixed plate, supporting shoe and protection expansion plate for the fixed plate can drive the supporting shoe at the removal in-process and remove, thereby adjusts the length between the protection expansion plate, makes the protection expansion plate protect reducing pipe body and protecting box, makes the protecting effect better.

3. This reducing pipe with protective structure through setting up first rubber pad, spring and second rubber pad, can extrude spacingly to the surface of reducing pipe body to elasticity through spring self carries on spacingly fixedly to reducing pipe body, thereby avoids the condition that the skew appears in the working process in reducing pipe body, and the second rubber pad can protect the surface of reducing pipe body simultaneously, avoids the condition that the wearing and tearing appear in the surface of reducing pipe body.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of an adjustment plate according to the present invention;

FIG. 3 is a schematic perspective view of a support block according to the present invention;

FIG. 4 is a schematic left-side sectional view of the position limiter according to the present invention;

in the figure: the protection device comprises a protection box 1, a rotating rod 2, a reducing pipe 3, a limiting device 4, a first rubber pad 401, a spring 402, a second rubber pad 403, a fixing block 5, a supporting bearing 6, a control cylinder 7, an arc-shaped groove 8, a control block 9, an adjusting plate 10, a supporting bar 11, a fixing plate 12, a supporting block 13, a first umbrella tooth 14, a second umbrella tooth 15, a bearing seat 16, a limiting plate 17, a limiting screw 18 and a protection expansion plate 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a reducing pipe with protective structure, includes protective housing 1, and protective housing 1's quantity sets up to two, is provided with stop device 4 in the protective housing 1, stop device 4's internal surface and reducing pipe body 3's surface overlap joint, and the upper surface of rear side protective housing 1 is connected with the lower fixed surface of two fixed blocks 5.

The joint has support bearing 6 in the fixed block 5, through setting up fixed block 5 and support bearing 6, can support the rotation of control section of thick bamboo 7, thereby the stability of control section of thick bamboo 7 at the rotation in-process has been guaranteed, control section of thick bamboo 7 has been cup jointed in support bearing 6, arc wall 8 has been seted up to the surface of control section of thick bamboo 7, through setting up arc wall 8, can establish the orbit to the removal of control block 9, be provided with control block 9 in the arc wall 8, two control block 9's opposite face and the left and right sides face fixed connection of same regulating plate 10, through setting up control block 9 and regulating plate 10, can drive fixed plate 12 and remove, thereby drive front side protecting box 1 and remove, and then adjust the interval between two protecting boxes 1, so that it is spacing to install not unidimensional reducing pipe body 3.

The front of regulating plate 10 and the back fixed connection of fixed plate 12 through setting up fixed plate 12, can support supporting shoe 13 and drive supporting shoe 13 and remove, and the surface joint of a control section of thick bamboo 7 has first bevel gear 14, and the surface of first bevel gear 14 and the back meshing of second bevel gear 15, and the joint has same bull stick 2 in two second bevel gears 15.

Specifically, as shown in fig. 1 and fig. 2, bearing frame 16 has been cup jointed to the surface of bull stick 2, through setting up bearing frame 16, can support the rotation of bull stick 2, thereby the stability of bull stick 2 in the rotation process has been guaranteed, the lower fixed surface of bearing frame 16 is connected at the upper surface of rear side protecting box 1, the rear end of a left side control section of thick bamboo 7 and the positive fixed connection of limiting plate 17, through setting up limiting plate 17 and stop screw 18, can carry out spacing fixed to the rotation of a control section of thick bamboo 7, thereby avoid the circumstances that skew appears in a control section of thick bamboo 7, stop screw 18 has been cup jointed in limiting plate 17, stop screw 18's bottom sets up the upper surface at rear side protecting box 1.

Specifically, as shown in fig. 1 and 4, the limiting device 4 includes a first rubber pad 401, an inner surface of the first rubber pad 401 is fixedly connected to one end of a plurality of springs 402, an outer surface of the first rubber pad 401 is fixedly connected to an inner surface of the protective box 1, the other end of the plurality of springs 402 is fixedly connected to an outer surface of a second rubber pad 403, the inner surface of the second rubber pad 403 is overlapped with an outer surface of the reducing pipe body 3, the first rubber pad 401, the spring 402 and the second rubber pad 403 are arranged, so that the outer surface of the reducing pipe body 3 can be extruded and limited, the reducing pipe body 3 can be limited and fixed through the elasticity of the spring 402, thereby avoid reducing pipe body 3 the condition of skew to appear in the course of the work, second rubber pad 403 can protect reducing pipe body 3's surface simultaneously, avoids reducing pipe body 3's the surface the condition of wearing and tearing to appear.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the lower surface of fixed plate 12 and the upper surface fixed connection of front side guard box 1, the upper surface of fixed plate 12 and the upper surface of rear side guard box 1 respectively with the lower fixed connection of two supporting shoes 13, the upper surface of two supporting shoes 13 and the lower fixed connection of same protection expansion plate 19, through setting up supporting shoe 13, can support protection expansion plate 19 and adjust the length of protection expansion plate 19, thereby protect different size reducing pipe body 3, the front of fixed block 5 and the back fixed connection of support bar 11, the surface of two support bars 11 cup joints in same regulating plate 10, through setting up support bar 11, can carry on spacingly to the removal of control block 9, avoid control block 9 to rotate along with the rotation of control section of thick bamboo 7.

The working principle of the utility model is as follows:

s1, when the umbrella is used, the limiting screw 18 is screwed out of the limiting plate 17 and then the limiting plate 17 is rotated, so that the left control cylinder 7 is driven to rotate, and further the left first bevel gear 14 is driven to rotate, so that the left first bevel gear 14 drives the left second bevel gear 15 to rotate under the meshing action, and the rotating rod 2 is driven to rotate, and further the right second bevel gear 15 and the first bevel gear 14 are driven to rotate, so that the right control cylinder 7 is driven to rotate;

s2, the two control cylinders 7 rotate simultaneously, and meanwhile, the control cylinders 7 drive the control blocks 9 to move along the motion tracks of the arc-shaped grooves 8 in the rotating process, so that the positions of the adjusting plates 10 are adjusted, the adjusting plates 10 are made to move forwards along the outer surfaces of the supporting bars 11 and drive the fixing plates 12, the front side protection boxes 1 are driven to move forwards, and the distance between the two protection boxes 1 is adjusted;

s3, then put into protective housing 1 with reducing pipe body 3 and install, at a reversal control section of thick bamboo 7, thereby drive control block 9 and remove along the movement track of arc wall 8, and then drive regulating plate 10 and drive fixed plate 12 rearward movement along the surface of support bar 11, thereby drive front side protective housing 1 rearward movement, thereby install and protect reducing pipe body 3 to unidimensional, and extrude the buffering through stop device 4 to the surface of reducing pipe body 3, fixed plate 12 drives protection expansion plate 19 through supporting shoe 13 at the removal in-process and removes, thereby carry out dual protection work to reducing pipe body 3 to unidimensional.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A reducing pipe with a protective structure comprises a protective box (1), and is characterized in that: the number of the protection boxes (1) is two, limiting devices (4) are arranged in the protection boxes (1), the inner surfaces of the limiting devices (4) are in lap joint with the outer surface of the reducing pipe body (3), and the upper surface of the protection box (1) on the rear side is fixedly connected with the lower surfaces of the two fixing blocks (5);

a supporting bearing (6) is clamped in the fixed block (5), a control cylinder (7) is sleeved in the supporting bearing (6), an arc-shaped groove (8) is formed in the outer surface of the control cylinder (7), a control block (9) is arranged in the arc-shaped groove (8), and the opposite surfaces of the two control blocks (9) are fixedly connected with the left side surface and the right side surface of the same adjusting plate (10);

the front of regulating plate (10) and the back fixed connection of fixed plate (12), the surface joint of a control section of thick bamboo (7) has first umbrella tooth (14), the surface of first umbrella tooth (14) and the back engagement of second umbrella tooth (15), two the joint has same bull stick (2) in second umbrella tooth (15).

2. A reducer with protective structure according to claim 1, wherein: the outer surface of bull stick (2) has cup jointed bearing frame (16), the lower fixed surface of bearing frame (16) is connected at the upper surface of rear side protective housing (1), the left side the rear end of a control section of thick bamboo (7) and the front fixed connection of limiting plate (17).

3. A reducer with protective structure according to claim 2, wherein: and a limiting screw (18) is sleeved in the limiting plate (17), and the bottom end of the limiting screw (18) is arranged on the upper surface of the rear side protective box (1).

4. A reducer with protective structure according to claim 1, wherein: stop device (4) include first rubber pad (401), the internal surface of first rubber pad (401) and the one end fixed connection of a plurality of spring (402), the internal surface fixed connection of the surface of first rubber pad (401) and protective housing (1), a plurality of the other end of spring (402) and the external surface fixed connection of second rubber pad (403), the internal surface of second rubber pad (403) and the external surface overlap joint of reducing pipe body (3).

5. A reducer with protective structure according to claim 1, wherein: the lower surface of the fixing plate (12) is fixedly connected with the upper surface of the front side protection box (1).

6. A reducer with protective structure according to claim 1, wherein: the upper surface of the fixed plate (12) and the upper surface of the rear side protection box (1) are respectively fixedly connected with the lower surfaces of the two supporting blocks (13), and the upper surfaces of the two supporting blocks (13) are fixedly connected with the lower surface of the same protection expansion plate (19).

7. A reducer with protective structure according to claim 1, wherein: the front of fixed block (5) and the back fixed connection of support bar (11), two the surface of support bar (11) cup joints in same regulating plate (10).