CN220891291U - Air pipe reinforcing structure - Google Patents

Abstract

The application relates to an air duct reinforcing structure which comprises an upper fixing plate, a lower fixing plate and a clamping plate, wherein the upper fixing plate and the lower fixing plate are arranged on the outer side wall of an air duct, first connecting blocks are arranged on two opposite sides of the upper fixing plate, second connecting blocks are arranged on the lower fixing plate and are positioned at the first connecting blocks, pre-fixing pieces are arranged on the lower fixing plate and are positioned at the second connecting blocks, grooves are formed in the first connecting blocks, clamping grooves are formed in the clamping plate, the first connecting blocks and the second connecting blocks are clamped at the clamping grooves of the clamping plate, locking pieces are arranged on the clamping plate, the upper fixing plate and the lower fixing plate are annularly wrapped on the peripheral outer side wall of the air duct, the first connecting blocks are attached to the second connecting blocks, the pre-fixing pieces are clamped at the grooves of the second connecting blocks, the clamping plate is clamped at the first connecting blocks and the second connecting blocks, the clamping plate is fixed through the locking pieces, the fixing process of the air duct is simple and convenient and time-consuming to operate.

Description

Air pipe reinforcing structure

Technical Field

The application relates to the field of air duct reinforcing devices, in particular to an air duct reinforcing structure.

Background

The air pipe is a pipeline system for air transportation and distribution. According to the sectional shape of the air duct, the air duct can be divided into a circular air duct, a rectangular air duct, an oblate air duct and the like, wherein the circular air duct has the advantages of minimum resistance, maximum height and complex manufacture. So that a more common one is mainly rectangular ductwork. The existing rectangular air pipes are usually connected and fixed through air pipe flanges, but the air pipes are long after being connected with each other, the strength of the air pipes is insufficient for supporting and further deforming, and the air pipes are required to be reinforced.

In the related art, the Chinese patent of the utility model with the publication number of CN203880316U can be consulted, a large galvanized sheet air pipe reinforcing device for an automobile coating workshop is disclosed, an angle steel reinforcing frame is fixedly sleeved on the peripheral outer wall of an air pipe through a pull rivet, the angle steel reinforcing frame is positioned at the middle part of the air pipe, a plurality of galvanized reinforcing rods are longitudinally fixed between the upper wall and the lower wall of the air pipe through bolts, a plurality of galvanized reinforcing rods are transversely fixed between the left wall and the right wall of the air pipe through bolts, the problem that the strength of the large galvanized sheet air pipe is insufficient is effectively solved, the uniformly arranged galvanized reinforcing rods can play a role in supporting the air pipe wall and reducing vibration of the air pipe wall, the integral strength of the air pipe is effectively improved through the angle steel reinforcing frame, the air pipe is prevented from deforming and air leakage, and the operation of a ventilation air conditioning system is ensured.

Among the above-mentioned related art, need demolish the tuber pipe from the junction earlier during consolidate, pass through bolt fixed mounting with the stiffening rod again on the inside wall of tuber pipe, pass through the rivet fastening with the reinforcement frame in the tuber pipe outside at last, it is comparatively loaded down with trivial details to the operation process of tuber pipe reinforcement, wastes time and energy.

Disclosure of utility model

In order to solve the problems that the operation process of air pipe reinforcement is complicated, time and labor are wasted, the application provides an air pipe reinforcement structure.

The application provides an air pipe reinforcing structure, which adopts the following technical scheme:

the utility model provides an tuber pipe reinforced structure, includes fixed plate, lower fixed plate and cardboard, go up the fixed plate with lower fixed plate all sets up on the lateral wall of tuber pipe and enclose into the ring-type each other, it is provided with first connecting block to go up the relative both sides on the fixed plate, be located first connecting block department on the fixed plate down and be provided with the second connecting block, be located on the fixed plate down second connecting block department is provided with the pre-fixing piece, offered on the first connecting block and supplied the recess that the pre-fixing piece card was established, be provided with the draw-in groove on the cardboard, first connecting block with the second connecting block card is established the draw-in groove department of cardboard, be provided with the retaining member on the cardboard, the retaining member is used for with cardboard position fixing.

Through adopting above-mentioned technical scheme, go up fixed plate and lower fixed plate and enclose into cyclic annular cladding on the periphery lateral wall of tuber pipe, first connecting block and laminating of second connecting block, the recess department at the second connecting block is established to the pre-fixing piece card, position between fixed plate and the lower fixed plate is fixed in advance through the pre-fixing piece with going up, cardboard card is established in first connecting block and second connecting block department, chucking between fixed plate and the lower fixed plate will go up, fix cardboard position through the retaining member, it is simple and convenient and the operation consuming time less to the fixed process of tuber pipe, fixed operation is comparatively convenient.

Optionally, the pre-fixing piece includes dead lever and fixture block, the dead lever with second connecting block one end department is connected, the fixture block sets up the dead lever is towards the one end of last fixed plate, the fixture block is towards be provided with the locating piece on the side of dead lever, works as a side of fixture block with a side laminating of first connecting block, the locating piece card is established in the recess.

Through adopting above-mentioned technical scheme, wrap up fixed plate and lower fixed plate at the periphery lateral wall of tuber pipe, first connecting block and laminating of second connecting block, first connecting block one end card is established in fixture block one side of fixed plate down, and when the locating piece card on the fixture block was established in the recess, the relative position of upper fixed plate and lower fixed plate was confirmed, is convenient for follow-up fixed operation to upper fixed plate and lower fixed plate, pre-fixing simple operation.

Optionally, the lower fixed plate is located the one end department of second connecting block is provided with the baffle, set up the hole that slides on the baffle, the dead lever is installed in the hole department that slides of baffle that slides, the cover is equipped with first spring on the dead lever, first spring one end with the baffle is connected, first spring deviates from baffle one end with the dead lever is connected.

Through adopting above-mentioned technical scheme, rotate the dead lever before the installation and move away, first connecting block and second connecting block laminating, the pulling slides the dead lever, first spring compression rotates the dead lever to the fixture block and is located first connecting block department, unclamp the dead lever this moment, drive the dead lever when the spring returns and move back, locating piece card on dead lever one end fixture block is established the recess department on first connecting block, the spring is taut between with dead lever and the second connecting block and then establishes first connecting block card on the second connecting block, pre-fixed convenient operation is swift.

Optionally, the pre-fixing piece is provided with two relatively and is located the tuber pipe both sides respectively, and two the pre-fixing piece is located respectively the first connecting block and the opposite one end of second connecting block.

Through adopting above-mentioned technical scheme, slide the installation lower fixed plate to fixed plate one side, the first connecting block on the upper fixed plate slides the fixture block department of installing the pre-fixing piece at lower fixed plate, and the fixture block joint on the upper fixed plate is on the relative second connecting block of fixed plate down simultaneously, and the pre-fixing piece through the relative position of both sides carries out the pre-fixing to upper fixed plate and lower fixed plate, and the effect of pre-fixing is better.

Optionally, the first connecting block and the second connecting block are provided with limiting strips, and sliding grooves for sliding of the limiting strips are formed in two opposite side walls of the clamping plate, which are located on the clamping grooves.

Through adopting above-mentioned technical scheme, slide the cardboard and install the junction at fixed upper fixed plate and lower fixed plate in advance, the cardboard slides along spacing on first connecting block and the second connecting block, the convenient operation of installation cardboard is swift, simultaneously spacing with the cardboard along the fixed in position with cardboard slip direction mutually perpendicular's direction, be difficult for rocking.

Optionally, one end of the limiting strip, which is away from the pre-fixing piece, is provided with an arc shape.

Through adopting above-mentioned technical scheme, the cardboard is along arc one side slip to first connecting block and the operation on the second connecting block comparatively convenient.

Optionally, the retaining member includes screw rod and stopper, the screw rod rotates and installs on the cardboard, the stopper with the one end of screw rod rotates to be connected, the stopper is installed in the cardboard that slides, the last spacing groove that supplies the stopper card was established of seting up of spacing.

Through adopting above-mentioned technical scheme, slide the card with the cardboard and establish on first connecting block and second connecting block, rotate the stopper that the screw rod drove screw rod one end and slide, the stopper slides the card and establishes to spacing groove department, the cardboard slides the fixed in position of direction, fixed operation is comparatively convenient.

Optionally, the spacing is located spacing groove department slides and installs and supports tight board, the spacing is located spacing groove department is provided with the second spring, second spring one end with support tight board and be connected, the second spring deviate from support tight board's one end with a lateral wall of spacing groove is connected, works as the stopper slides to spacing groove department, supports tight board pair stopper one side supports tightly.

Through adopting above-mentioned technical scheme, when the stopper slides to in the spacing groove, the stopper promotes when sliding to support tight board and remove and then drive the compression of second spring, and the second spring promotes to support tight board and supports tightly in the spacing groove on spacing with the stopper, and the stopper is difficult for rocking in the spacing groove, and fixed effect is better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The upper fixing plate and the lower fixing plate are coated on the outer side wall of the air pipe, the clamping plates of the pre-fixing piece are clamped on the first connecting block and the second connecting block, the upper fixing plate and the lower fixing plate are further pre-fixed, the clamping plates are clamped at the connecting blocks of the upper fixing plate and the lower fixing plate, the limiting blocks are clamped in the limiting grooves, the clamping plates are further fixed in position, the fixing process of the air pipe is simple, the operation time consumption is less, and the fixing operation is more convenient;

2. The sliding groove of the clamping plate slides to the first connecting block and the second connecting block along one arc side of the limiting strip, so that the operation is convenient and quick;

3. The limiting block is propped against the limiting groove by the second spring pushing propping plate, and the limiting block is not easy to shake in the limiting groove.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic diagram of the explosive structure of the present application.

Fig. 3 is an enlarged perspective view of the portion a of the present application.

Fig. 4 is a perspective view of the upper and lower fixing plates of the present application.

Fig. 5 is a schematic cross-sectional view of the present application along the length of the stop bar.

Fig. 6 is an enlarged schematic cross-sectional view of section B of the present application.

For example, the dimensions and locations of some elements in the drawings may be exaggerated relative to other elements to help to improve understanding of embodiments of the present invention.

Reference numerals: 1. an air duct; 2. an upper fixing plate; 21. a first connection block; 3. a lower fixing plate; 31. a second connection block; 4. a pre-fixing member; 41. a fixed rod; 411. a stop block; 42. a clamping block; 421. a positioning block; 43. a baffle; 431. a slip hole; 44. a first spring; 45. a groove; 5. a clamping plate; 51. a clamping groove; 52. a limit bar; 521. a limit groove; 53. a sliding groove; 54. a slip groove; 55. a rotation hole; 6. a locking member; 61. a screw; 62. a limiting block; 7. a tightening member; 71. a second spring; 72. the plate is abutted tightly.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses an air duct reinforcing structure, referring to fig. 1 and 2, which comprises an upper fixing plate 2 and a lower fixing plate 3, wherein the upper fixing plate 2 and the lower fixing plate 3 are in a shape like a Chinese character 'ji' and are respectively positioned on the upper side and the lower side of an air duct 1, the upper fixing plate 2 and the lower fixing plate 3 are enclosed into a ring and are attached to the peripheral outer side wall of the air duct 1, first connecting blocks 21 are arranged at the connecting positions of the upper fixing plate 2 and the lower fixing plate 3 on the opposite side surfaces, the first connecting blocks 21 are rectangular long strips and distributed along the length direction of the air duct 1, second connecting blocks 31 which are identical to the first connecting blocks 21 are arranged at the connecting positions of the lower fixing plate 3 and the upper fixing plate 2, and when the upper fixing plate 2 and the lower fixing plate 3 are coated on the outer side wall of the air duct 1, the adjacent two connecting blocks are attached to each other.

Referring to fig. 2 and 3, the lower fixing plate 3 is provided with a pre-fixing member 4 at one end of the second connection block 31, the pre-fixing member 4 includes a fixing rod 41 and a clamping block 42, one end of the second connection block 31 is provided with a baffle 43, the baffle 43 is coplanar with the second connection block 31, a sliding hole 431 is formed in the baffle 43, the fixing rod 41 is vertically slidably mounted in the sliding hole 431 of the baffle 43, the clamping block 42 is arranged at one end of the fixing rod 41, which is vertically upwards, the clamping block 42 is horizontally arranged, and when the first connection block 21 slides to be attached to the second connection block 31, the clamping block 42 is clamped on one side surface of the first connection block 21, which is upwards.

Referring to fig. 2 and 3, a stopper 411 is disposed at a vertically downward end of the fixing rod 41, a first spring 44 is sleeved on a downward side of the fixing rod 41, the downward side of the baffle 43 is connected with one end of the first spring 44, which is away from the baffle 43, is connected with an upward side of the stopper 411, a positioning block 421 is disposed on a side of the clamping block 42, which is toward the fixing rod 41, and a groove 45 is formed on an upward side of the second connecting block 31. When the first connecting block 21 is located at one side of the clamping block 42, the fixing rod 41 is pulled, the fixing rod 41 slides to drive the first spring 44 to compress, the fixing rod 41 is rotated until the clamping block 42 is located at the first connecting block 21, at the moment, the fixing rod 41 is loosened, the spring returns to drive the fixing rod 41 to move back, a positioning block 421 on the clamping block 42 at one end of the fixing rod 41 is clamped at a groove 45 on the first connecting block 21, the first spring 44 compresses to tighten between the fixing rod 41 and the baffle 43, the clamping block 42 is abutted against the first connecting block 21, the clamping block 42 is not easy to slide from the first connecting block 21, and when the positioning block 421 on the clamping block 42 is clamped in the groove 45, the relative positions of the upper fixing plate 2 and the lower fixing plate 3 are determined, so that the follow-up fixing operation on the upper fixing plate 2 and the lower fixing plate 3 is facilitated.

Referring to fig. 4, the pre-fixing members 4 are oppositely provided with two and are respectively located at two sides of the air duct 1, the two pre-fixing members 4 are respectively located at opposite ends of the first connecting blocks 21 and the second connecting blocks 31 at two sides of the air duct 1, the lower fixing plate 3 is slidably installed at one side of the upper fixing plate 2, the first connecting blocks 21 on the upper fixing plate 2 are slidably installed at the clamping blocks 42 of the pre-fixing members 4 of the lower fixing plate 3, meanwhile, the clamping blocks 42 on the upper fixing plate 2 are clamped on the second connecting blocks 31 opposite to the lower fixing plate 3, and the pre-fixing members 4 at opposite positions of the two sides are used for pre-fixing the upper fixing plate 2 and the lower fixing plate 3, so that the pre-fixing effect is good.

Referring to fig. 2 and 5, the first connecting block 21 and the second connecting block 31 are slidably provided with the clamping plate 5, the clamping plate 5 is distributed along the length direction of the first connecting block 21, the clamping plate 5 is located on one side face facing the air duct 1, the clamping groove 51 is distributed along the length direction of the clamping plate 5, when the clamping plate 5 is slidably provided at the connecting position of the upper fixing plate 2 and the lower fixing plate 3, the first connecting block 21 and the second connecting block 31 are located in the clamping groove 51 of the clamping plate 5, and one side face of one end of the clamping plate 5 is abutted against one side face of the clamping block 42.

Referring to fig. 2 and 5, the first connecting block 21 is provided with a limit bar 52 on an upward side, the limit bar 52 is distributed along the length direction of the first connecting block 21, the second connecting block 31 is provided with a limit bar 52 which is the same as that of the first connecting block 21 on the downward side, two opposite side walls of the clamping plate 5 which are positioned at the clamping groove 51 are provided with slide grooves 53 which are the same as the limit bar 52 in shape, when the clamping plate 5 is slidably mounted on the first connecting block 21 and the second connecting block 31 along the limit bar 52, the limit bar 52 slides in the slide grooves 53 on the clamping plate 5, the operation of mounting the clamping plate 5 is convenient and quick, and meanwhile, the position of the clamping plate 5 along the vertical direction is fixed by the limit bar 52, so that the clamping plate 5 is not easy to shake. One end of the limiting strip 52, which is away from the clamping block 42, is arranged into an arc shape, and the sliding groove 53 of the clamping plate 5 slides to the first connecting block 21 and the second connecting block 31 along one side of the arc shape of the limiting strip 52.

Referring to fig. 2 and 6, locking members 6 are disposed on two opposite sides of the clamping plate 5, the locking members 6 include a screw 61 and a limiting block 62, a limiting groove 521 is formed in a side of the limiting bar 52, which faces the clamping block 42, a sliding groove 54 is formed in an upper side of the limiting groove 521, the limiting block 62 is vertically sliding installed in the sliding groove 54, a rotating hole 55 is formed in an upper side of the sliding groove 54, the screw 61 is vertically rotating installed in the rotating hole 55, one end of the screw 61, which faces downwards, is rotatably connected with one side of the limiting block 62, when the clamping plate 5 is located at the first connecting block 21 and the second connecting block 31, the screw 61 is rotated to further drive the limiting block 62 to slide, one end of the limiting block 62, which faces downwards, is slid to the limiting groove 521 by the sliding groove 54, at the moment, two ends of the clamping plate 5 are located on the limiting bar 52, and the clamping plate 5 is fixed in position, and the fixing operation is relatively convenient.

Referring to fig. 6, a side surface of the stopper 62 facing the fixture block 42 is an inclined surface, an area of a side surface of the stopper 62 facing away from the screw 61 is smaller than an area of a side surface of the stopper 62 facing the screw 61, the stopper 52 is located in the stopper groove 521 and is provided with a abutting piece 7, the abutting piece 7 comprises a second spring 71 and an abutting plate 72, the abutting plate 72 is slidably installed in the stopper groove 521 and is obliquely arranged, an inclination direction of the abutting plate 72 is the same as an inclination direction of the inclined surface of the stopper 62, one end of the second spring 71 is connected with one side surface of the abutting plate 72, one end of the second spring 71 facing away from the abutting plate 72 is connected with one side wall of the stopper groove 521, when the stopper 62 slides to the stopper groove 521, the inclined surface of the stopper 62 abuts against one side surface of the abutting plate 72, the second spring 71 is compressed, the abutting plate 72 abuts against one inclined side surface of the stopper 62, and the stopper 62 is not easy to shake in the stopper groove 521, and a fixing effect is good.

The implementation principle of the air pipe reinforcing structure provided by the embodiment of the application is as follows: the upper fixing plate 2 and the lower fixing plate 3 are coated on the outer side wall of the air pipe 1 and are surrounded into a ring shape, a pre-fixing piece 4 on one side of the upper fixing plate 2 is clamped at a groove 45 of a second connecting block 31 on one side of the lower fixing plate 3, a fixing piece on the opposite side of the lower fixing plate 3 is clamped at the groove 45 of a first connecting block 21 on one side of the upper fixing plate 2, pre-fixing is completed between the upper fixing plate 2 and the lower fixing plate 3, a clamping plate 5 is clamped at the two connecting blocks of the upper fixing plate 2 and the lower fixing plate 3 in a sliding manner along a limiting strip 52, and limiting blocks 62 of locking pieces 6 on the upper side and the lower side of the clamping plate 5 are clamped in limiting grooves 521 to fix the positions of the clamping plate 5, so that the positions between the upper fixing plate 2 and the lower fixing plate 3 are fixed.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides an tuber pipe reinforced structure, includes fixed plate (2), lower fixed plate (3) and cardboard (5), go up fixed plate (2) and lower fixed plate (3) all set up on the lateral wall of tuber pipe (1) and enclose into cyclic annular, its characterized in that each other: the utility model discloses a cardboard, including fixed plate (2) and cardboard (5), fixed plate (3) are fixed on the fixed plate, upper fixed plate (2) is gone up opposite both sides and is provided with first connecting block (21), be located first connecting block (21) department is provided with second connecting block (31) on lower fixed plate (3) are located second connecting block (31) department is provided with pre-fixing piece (4), set up on first connecting block (21) and supply recess (45) that pre-fixing piece (4) card was established, be provided with draw-in groove (51) on cardboard (5), first connecting block (21) and second connecting block (31) card are established draw-in groove (51) department of cardboard (5), be provided with retaining member (6) on cardboard (5), retaining member (6) are used for with cardboard (5) position fixing.

2. The duct reinforcement structure of claim 1, wherein: the pre-fixing piece (4) comprises a fixing rod (41) and a clamping block (42), the fixing rod (41) is connected with one end of the second connecting block (31), the clamping block (42) is arranged at the position, facing the fixing rod (41), of one end of the upper fixing plate (2), the clamping block (42) faces one side face of the fixing rod (41), a positioning block (421) is arranged on one side face of the clamping block (42), and when one side face of the clamping block (42) is attached to one side face of the first connecting block (21), the positioning block (421) is clamped in the groove (45).

3. A ductwork reinforcing structure according to claim 2, wherein: the lower fixed plate (3) is located one end of the second connecting block (31) is provided with a baffle (43), a sliding hole (431) is formed in the baffle (43), the fixed rod (41) is installed at the sliding hole (431) of the baffle (43) in a sliding mode, a first spring (44) is sleeved on the fixed rod (41), one end of the first spring (44) is connected with the baffle (43), and one end of the first spring (44) deviates from the baffle (43) and is connected with the fixed rod (41).

4. The duct reinforcement structure of claim 1, wherein: the pre-fixing pieces (4) are oppositely arranged and are respectively located at two sides of the air pipe (1), and the two pre-fixing pieces (4) are respectively located at one ends of the first connecting block (21) and the second connecting block (31) which are opposite.

5. The duct reinforcement structure of claim 1, wherein: limiting strips (52) are arranged on the first connecting block (21) and the second connecting block (31), and sliding grooves (53) for sliding of the limiting strips (52) are formed in two opposite side walls of the clamping plate (5) located on the clamping grooves (51).

6. The duct reinforcement structure of claim 5, wherein: one end of the limiting strip (52) deviating from the pre-fixing piece (4) is arranged in an arc shape.

7. The duct reinforcement structure of claim 5, wherein: the locking piece (6) comprises a screw rod (61) and a limiting block (62), the screw rod (61) is rotatably installed on the clamping plate (5), the limiting block (62) is rotatably connected with one end of the screw rod (61), the limiting block (62) is slidably installed on the clamping plate (5), and a limiting groove (521) for clamping the limiting block (62) is formed in the limiting strip (52).

8. The duct reinforcement structure of claim 7, wherein: the limiting strip (52) is located at the limiting groove (521) and is slidably provided with a tight supporting plate (72), the limiting strip (52) is located at the limiting groove (521) and is provided with a second spring (71), one end of the second spring (71) is connected with the tight supporting plate (72), one end of the second spring (71) deviating from the tight supporting plate (72) is connected with one side wall of the limiting groove (521), and when the limiting block (62) slides to the limiting groove (521), the tight supporting plate (72) is tightly supported on one side of the limiting block (62).