Splicing structure of glass fiber reinforced plastic air duct

Abstract

The utility model discloses a splicing structure of a glass fiber reinforced plastic air duct, which comprises a bottom air duct, and a combined splicing mounting structure is mounted on the bottom air duct; a first fixing ring is arranged at the upper end of the bottom air cylinder, a plurality of splicing cylinder plates are installed above the bottom air cylinder, a combined lap groove is formed in one end of the upper wall face of each splicing cylinder plate, and a combined block is installed at the other end of the upper wall face of each splicing cylinder plate. The utility model relates to the technical field of glass fiber reinforced plastic air ducts, and has the beneficial effects that the problems that the existing glass fiber reinforced plastic air duct is usually manufactured by adopting an integral forming mode, although the use requirement is met to a certain extent, some inneglectable problems exist, and the integrally formed air duct is complicated in process and low in cost in the manufacturing process are solved. The problems that in the prior art, the requirements for molds and equipment are high, the size or shape is difficult to modify once forming, the flexibility is limited, and an air duct is large in overall size and inconvenient to move and transport are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass steel wind pipe technical field, concretely is a kind of splicing structure of glass steel wind pipe. BACKGROUND

[0002] In the field of ventilation equipment, glass steel wind pipe is widely used due to its light weight, high strength, corrosion resistance and other characteristics. The existing glass steel wind pipe is often manufactured by integral forming. Although it meets the use requirements to some extent, it also has some problems that cannot be ignored. The integral forming wind pipe has complex process in the manufacturing process, high requirements for mold and equipment, and it is difficult to modify the size or shape after forming, which limits its flexibility. In addition, the whole volume of the wind pipe is large, which is not convenient for moving and transporting. SUMMARY

[0003] To achieve the above purpose, the utility model realizes the following technical scheme: a splicing structure of glass steel wind pipe, comprising: a bottom wind pipe, a combined splicing mounting structure is installed on the bottom wind pipe;

[0004] A first fixing ring is provided at the upper end of the bottom wind pipe. A plurality of splicing cylinder plates are installed above the bottom wind pipe. A combined slot is formed at one end of the upper wall surface of each splicing cylinder plate. A combined block is installed at the other end of the upper wall surface of each splicing cylinder plate. Fixing holes are formed on the combined slot and the combined block. A combined fixing ring is provided at the lower end of the outer wall surface of each splicing cylinder plate. The plurality of splicing cylinder plates are spliced together to form a ring-shaped upper cylinder body through the combined slot and the combined block. The plurality of splicing cylinder plates are spliced and fixed together through the combined fixing ring at the lower end of the splicing cylinder plate and the first fixing ring. A reinforcing mounting slot is formed on the outer wall surface of each splicing cylinder plate. Three reinforcing assemblies are installed on the outer wall surface of each splicing cylinder plate.

[0005] According to the splicing structure of the glass steel wind pipe of claim, a combined clamping rod is provided on the side wall surface of the plurality of splicing cylinder plates.

[0006] According to the splicing structure of the glass steel wind pipe of claim, a combined insertion slot is formed at the corresponding position of the other side wall surface of the plurality of splicing cylinder plates and the combined clamping rod.

[0007] According to the splicing structure of the glass steel wind pipe of claim, a plurality of combined fixing rings are installed on the first fixing ring through fixing pins.

[0008] According to the splicing structure of the glass steel wind pipe of claim, the plurality of splicing cylinder plates are spliced and fixed through the combined slot and the combined block using fixing bolts.

[0009] Preferably, each of the three reinforcing assemblies comprises: a pair of combined reinforcing rings, a connecting hinge, a pair of butt blocks and a locking pin.

[0010] A pair of combined reinforcing rings are movably connected together through connecting hinges, a pair of butt blocks are installed at the front end positions of the pair of combined reinforcing rings, the pair of combined reinforcing rings are installed into the reinforcing installation grooves formed on the outer wall of the splicing cylinder plate through the connecting hinges so that the pair of butt blocks at the front end are attached together, and the locking pin rods are locked and fixed by penetrating the pair of butt blocks.

[0011] Beneficial effects

[0012] The utility model provides a kind of splicing structure of glass steel wind tube, with following beneficial effects: the present scheme uses combined splicing installation structure, wind tube is combined by multiple components, not only facilitate manufacture and transportation, but also can be flexibly adjusted size and shape according to actual needs, using component such as combined groove, combination block, combined fixing ring ensures the stability and sealing of splicing part, further reinforcement is also carried out through reinforcing assembly, improve the overall strength and stability of wind tube, solve the problem that the existing glass steel wind tube is often manufactured using integral forming mode, although meet the use demand to some extent, but there are some problems that cannot be ignored, the process is complex in the manufacturing process of integrally formed wind tube, the requirement to mould and equipment is higher, and once formed, it is difficult to modify size or shape, limit its flexibility, and the overall volume of wind tube is large, inconvenient to move and transport. ACCURACY

[0013] Fig. 1 It is a perspective view of the splicing structure of the glass steel wind tube.

[0014] Fig. 2 It is a front view of the splicing structure of the glass steel wind tube.

[0015] Fig. 3 It is a perspective view of the splicing cylinder plate of the splicing structure of the glass steel wind tube.

[0016] In the figure: 1-bottom wind tube; 2-first fixing ring; 3-splicing cylinder plate; 4-combined groove; 5-combination block; 6-fixing hole; 7-combined fixing ring; 8-reinforcing installation groove; 9-combined clamping rod; 10-combined insertion slot; 11-fixing pin; 12-fixing bolt; 13-combined reinforcing ring; 14-connecting hinge; 15-butt block; 16-locking pin rod. DETAILED DESCRIPTION

[0017] Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0018] Embodiment: please refer to Figs. 1-3The utility model provides a splicing structure of glass steel air duct, it includes: bottom air duct 1, the combined splicing mounting structure is installed on bottom air duct 1,

[0019] The first fixed ring 2 is arranged at the upper end of the bottom air duct 1, a plurality of splicing cylinder plates 3 are installed above the bottom air duct 1, a combined slot 4 is formed at one end of the upper wall surface of each of the plurality of splicing cylinder plates 3, a combined block 5 is installed at the other end of the upper wall surface of each of the plurality of splicing cylinder plates 3, a fixed hole 6 is formed in the combined slot 4 and the combined block 5, a combined fixed ring 7 is arranged at the lower end of the outer wall surface of each of the plurality of splicing cylinder plates 3, the plurality of splicing cylinder plates 3 are spliced together to form a ring-shaped upper cylinder body through the combined slot 4 and the combined block 5, and the plurality of splicing cylinder plates 3 are spliced and fixed together with the first fixed ring 2 through the combined fixed ring 7 at the lower end of the outer wall surface of each of the plurality of splicing cylinder plates 3, a reinforcing mounting groove 8 is formed in the outer wall surface of each of the plurality of splicing cylinder plates 3, and three reinforcing assemblies are installed on the outer wall surface of each of the plurality of splicing cylinder plates 3.

[0020] In the specific implementation process, further, a combined clamping rod 9 is arranged on the side wall surface of each of the plurality of splicing cylinder plates 3.

[0021] In the specific implementation process, further, a combined insertion slot 10 is formed at the position corresponding to the combined clamping rod 9 on the other side wall surface of each of the plurality of splicing cylinder plates 3.

[0022] In the specific implementation process, further, the three combined fixed rings 7 are installed on the first fixed ring 2 through a fixed pin 11.

[0023] In the specific implementation process, further, the plurality of splicing cylinder plates 3 are spliced and fixed through the combined slot 4 and the combined block 5 using a fixed bolt 12.

[0024] In the specific implementation process, further, each of the three reinforcing assemblies comprises a pair of combined reinforcing rings 13, a connecting hinge 14, a pair of butt blocks 15, and a locking pin 16.

[0025] The pair of combined reinforcing rings 13 are movably connected together at the rear end through the connecting hinge 14, the pair of butt blocks 15 are installed at the front end position of the pair of combined reinforcing rings 13, the pair of combined reinforcing rings 13 are installed into the reinforcing mounting groove 8 formed in the outer wall surface of the splicing cylinder plate 3 through the connecting hinge 14 so that the pair of butt blocks 15 at the front end are attached together, and the locking pin 16 is inserted through the pair of butt blocks 15 to be locked and fixed.

[0026] It should be noted that when the wind cylinder is spliced and installed, a plurality of spliced cylinder plates 3 are spliced and combined into a ring-shaped upper cylinder through the combination of the clamping rods 9 and the combination of the insertion slots 10 of the two side walls, the combination blocks 5 are placed on the combination slots 4 when the spliced cylinder plates 3 are spliced, then the fixed bolts 12 are used for splicing and combination fixing, so as to form a stable and sealed upper cylinder structure, then the upper cylinder structure is combined and installed with the bottom wind cylinder 1 through the combination of the fixed rings 7 and the first fixed rings 2, so as to realize the splicing and combination of the glass steel wind cylinder, then the combination reinforcing ring 13 is installed into the reinforcing installation slot 8 through the connecting hinge 14, and the combination reinforcing ring 13 is fixed to the outer side of the spliced cylinder plate 3 by using the locking pin 16 and the butt block 15, so as to reinforce the whole wind cylinder and ensure the splicing stability of the wind cylinder.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A splicing structure for a fiberglass ventilation duct, comprising: The bottom air duct (1) is characterized in that a combined splicing installation structure is installed on the bottom air duct (1); The bottom air duct (1) is provided with a first fixing ring (2) at the upper end. Several splicing tube plates (3) are installed above the bottom air duct (1). A combination groove (4) is opened on one end of the upper wall of several splicing tube plates (3). A combination block (5) is installed on the other end of the upper wall of several splicing tube plates (3). Fixing holes (6) are opened on the combination groove (4) and the combination block (5). A combination fixing ring (7) is provided on the lower end of the outer wall of several splicing tube plates (3). Several splicing tube plates (3) are spliced ​​together to form a ring-shaped upper tube body through the combination groove (4) and the combination block (5). Then, they are spliced ​​and fixed together with the first fixing ring (2) through the combination fixing ring (7) at the lower end of the splicing tube plate (3). A reinforcement installation groove (8) is opened on the outer wall of several splicing tube plates (3). Three reinforcement components are installed on the outer wall of several splicing tube plates (3).

2. The splicing structure of a fiberglass ventilation duct according to claim 1, characterized in that, Combination clamps (9) are provided on the side wall of several spliced ​​cylindrical plates (3).

3. The splicing structure of a fiberglass ventilation duct according to claim 2, characterized in that, Combination slots (10) are provided on the other side wall of several splicing tube plates (3) at the corresponding positions of the combination clamps (9).

4. The splicing structure of a fiberglass ventilation duct according to claim 1, characterized in that, Several sets of retaining rings (7) are installed on the first retaining ring (2) by retaining pins (11).

5. The splicing structure of a fiberglass ventilation duct according to claim 1, characterized in that, Several splicing tube plates (3) are spliced ​​and fixed by combining grooves (4) and combining blocks (5) using fixing bolts (12).

6. The splicing structure of a fiberglass ventilation duct according to claim 1, characterized in that, Each of the three reinforcement components includes: a pair of combined reinforcement rings (13), a connecting hinge (14), a pair of mating blocks (15), and a locking pin (16). A pair of combined reinforcing rings (13) are connected together at their rear ends by a connecting hinge (14). A pair of mating blocks (15) are installed at the front end of the pair of combined reinforcing rings (13). The pair of combined reinforcing rings (13) are installed into the reinforcing mounting groove (8) opened on the outer wall of the splicing tube plate (3) by a connecting hinge (14) so ​​that the pair of mating blocks (15) at the front end fit together. Then, the locking pin (16) passes through the pair of mating blocks (15) to lock and fix them.

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