Cement ventilation pipeline connecting device convenient to install

Abstract

The utility model provides a cement ventilation pipeline connecting device convenient to install, which relates to the technical field of ventilation pipeline connection and comprises an installation frame, a first ventilation pipeline and a second ventilation pipeline. According to the cement ventilation pipeline connecting device convenient to install, a first flange on a first ventilation pipeline is attached to a second flange on a second ventilation pipeline, and then limiting grooves in a first fixing frame and a second fixing frame are clamped to the outer sides of the first flange and the second flange; then the two first fixing frames and the second fixing frames are connected through cooperation of nuts and second threaded rods, then rotating handles are reversely rotated to drive the first threaded rods to rotate, the first threaded rods drive clamping blocks to be inserted into clamping grooves in first mounting blocks through fixing plates, and the first fixing frames and the second fixing frames are connected; the fixing device is fixed to the first ventilation pipeline and the second ventilation pipeline, and then ventilation pipelines of different specifications are installed and connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting device, concretely to cement ventilation pipeline connecting device convenient to install belongs to ventilation pipeline connecting technical field. BACKGROUND

[0002] At present, ventilation pipeline as the most basic equipment in ventilation engineering is widely used in all aspects of life, and is continuously improved and perfected in long-term industrial production application, and the model is increasing, and the purpose is gradually expanding, sometimes the existing ventilation pipeline in different industrial production fields is configured with ventilation pipeline of different materials to achieve good ventilation and purification effect.

[0003] The ventilation pipeline convenient to install combination disclosed in Chinese patent application publication specification CN213362803U folds the first fixed frame and the second fixed frame, ensures that the guide column is inserted into the first annular groove, then the two rectangular fixed frames are respectively sleeved on the left and right sides of the first fixed frame and the second fixed frame, then the handle is rotated, the handle rotation drives the stud to rotate, the stud rotation drives the stud to be inserted into the second annular groove, when the bolt is tightened, the first fixed frame and the second fixed frame are fixed and installed, convenient to use, solve the defect that the conventional ventilation pipeline is not convenient to install combination when in use, and further cause inconvenience to the user to a certain extent.

[0004] In the above patent scheme, the conventional ventilation pipeline has the defect of not being convenient to install combination when in use, but the device is difficult to connect and install ventilation pipelines of different specifications, and different specifications of the device need to be replaced, which increases the storage and procurement cost.

[0005] Therefore, a cement ventilation pipeline connecting device convenient to install is proposed. UTILITY MODEL CONTENTS

[0006] The utility model provides a cement ventilation pipeline connecting device convenient to install, which can install and connect ventilation pipelines of different specifications.

[0007] The utility model is implemented by the following technical scheme: a cement ventilation pipeline connecting device convenient to install, comprising a mounting frame, a first ventilation pipeline and a second ventilation pipeline, a fixed component is arranged on the mounting frame, and the mounting frame is composed of two first fixed frames and two second fixed frames.

[0008] The fixed assembly comprises a first mounting block and a second mounting block fixed on one side of a first fixed frame and a second fixed frame, a L-shaped rod is hinged to the side of the second mounting block away from the first mounting block, a first threaded rod is threadedly connected to the inner wall of the L-shaped rod, a fixed plate is rotationally connected to the end of the first threaded rod away from the second mounting block, a clamping block is fixed to the side of the fixed plate close to the second mounting block, a clamping groove is formed in the first mounting block, and the clamping block is inserted into the clamping groove.

[0009] Further, the end of the first threaded rod away from the fixed plate is fixed with a rotating handle.

[0010] Further, the side of the fixed plate close to the second mounting block is fixed with a limiting rod, and the end of the limiting rod penetrates to the outside of the L-shaped rod, and a hole matching the limiting rod is formed in the L-shaped rod.

[0011] Further, the side of the first fixed frame and the second fixed frame is fixed with a first fixed block and a second fixed block, the side of the second fixed block close to the first fixed block is fixed with a second threaded rod, the end of the second threaded rod penetrates the first fixed block, the outer surface of the second threaded rod is threadedly connected with a nut, the side of the nut is in abutment with the side of the first fixed block away from the second fixed block, and a hole matching the second threaded rod is formed in the first fixed block.

[0012] Further, the inner side of the first fixed frame and the second fixed frame is formed with a limiting groove, the outer surface of the first ventilation duct and the second ventilation duct is respectively fixed with a first flange and a second flange, the first flange and the second flange are located in the limiting groove, and the outer surface of the first flange and the second flange is in contact with the inner wall of the limiting groove.

[0013] Further, the side close to each other of the first flange and the second flange is provided with a sealing gasket, and the two sealing gaskets are in abutment.

[0014] The utility model provides a cement ventilation pipeline connecting device convenient to install, it has the beneficial effect as follows:

[0015] The cement ventilation pipe connecting device is convenient to install, the first flange on the first ventilation pipe is matched with the second flange on the second ventilation pipe, then the limiting grooves on the first fixing frame and the second fixing frame are clamped to the outer sides of the first flange and the second flange, meanwhile, the second threaded rod on the second fixing block penetrates through the hole on the first fixing block, then the nut is connected to the second threaded rod, so that the two second fixing frames and the two first fixing frames can be connected respectively, then the L-shaped rod is rotated to make one side of the fixing plate abut against one side of the first fixing frame, then the handle is reversed to drive the first threaded rod to rotate, the first threaded rod can drive the fixing plate to move, the fixing plate can drive the clamping block to be inserted into the clamping groove on the first mounting block, so that the first fixing frame and the second fixing frame are connected and fixed to the first ventilation pipe and the second ventilation pipe, and then ventilation pipes of different specifications can be installed and connected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is an explosion schematic view of the first ventilation pipe and the second ventilation pipe in the utility model;

[0018] Figure 3 It is a partial structure schematic view of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model; Figure 3 It is an enlarged schematic view of structure A in the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, mounting frame; 101, first fixing frame; 102, second fixing frame; 103, limiting groove;

[0022] 2, fixing assembly; 201, first mounting block; 202, second mounting block; 203, L-shaped rod; 204, fixing plate; 205, clamping block; 206, first threaded rod; 207, handle; 208, clamping groove; 209, limiting rod;

[0023] 3, first ventilation pipe; 301, first flange;

[0024] 4, second ventilation pipe; 401, second flange;

[0025] 5, first fixing block; 6, second fixing block; 7, second threaded rod; 8, nut; 9, sealing gasket. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0027] With reference to Figures 1-4 The utility model provides an easy to install cement ventilation pipeline connecting device, including mount 1, first ventilation pipeline 3 and second ventilation pipeline 4, be equipped with fixed assembly 2 on mount 1, and mount 1 is composed of two first fixed frame 101 and two second fixed frame 102.

[0028] The inner side of the first fixed frame 101 and the second fixed frame 102 is provided with a limiting groove 103, and the outer surface of the first ventilation pipeline 3 and the second ventilation pipeline 4 is respectively provided with a first flange 301 and a second flange 401, and the first flange 301 and the second flange 401 are located in the limiting groove 103, and the outer surface of the first flange 301 and the second flange 401 is in contact with the inner wall of the limiting groove 103.

[0029] The side close to each other of the first flange 301 and the second flange 401 is provided with a sealing gasket 9, and the two sealing gaskets 9 are in close contact, which can improve the sealing performance.

[0030] With reference to Figure 3 And Figure 4 The fixed assembly 2 includes a first mounting block 201 and a second mounting block 202 fixed on one side of the first fixed frame 101 and the second fixed frame 102, the second mounting block 202 is hingedly connected with an L-shaped rod 203 away from the first mounting block 201, the inner wall of the L-shaped rod 203 is threadedly connected with a first threaded rod 206, the end of the first threaded rod 206 away from the second mounting block 202 is rotatably connected with a fixed plate 204, the side of the fixed plate 204 close to the second mounting block 202 is fixedly connected with a clamping block 205, the first mounting block 201 is provided with a clamping groove 208, and the clamping block 205 is inserted into the clamping groove 208.

[0031] The end of the first threaded rod 206 away from the fixed plate 204 is fixedly connected with a handle 207.

[0032] The side of the fixed plate 204 close to the second mounting block 202 is fixedly connected with a limiting rod 209, and one end of the limiting rod 209 penetrates to the outside of the L-shaped rod 203, the L-shaped rod 203 is provided with a hole matching the limiting rod 209, which can guide and limit the movement of the fixed plate 204.

[0033] The first fixed block 5 and the second fixed block 6 are fixed on one side of the two first fixed frames 101 and the second fixed frames 102, the second fixed block 6 is fixed with the second threaded rod 7 on the side close to the first fixed block 5, one end of the second threaded rod 7 penetrates through the first fixed block 5, the outer surface of the second threaded rod 7 is screwed with the nut 8, and the side of the nut 8 is in abutment with the side of the first fixed block 5 away from the second fixed block 6, and the first fixed block 5 is provided with a hole matching the second threaded rod 7.

[0034] The first flange 301 on the first ventilation duct 3 is matched with the second flange 401 on the second ventilation duct 4, then the knob 207 is rotated to drive the first threaded rod 206 to rotate, the first threaded rod 206 drives the clamping block 205 to move through the fixed plate 204, the clamping block 205 is moved to the farthest distance, then the limiting groove 103 on the first fixed frame 101 and the second fixed frame 102 is clamped to the outside of the first flange 301 and the second flange 401, and the second threaded rod 7 on the second fixed block 6 penetrates through the hole on the first fixed block 5, then the nut 8 is connected to the second threaded rod 7, and the side of the first fixed block 5 is in abutment, so that the two second fixed frames 102 and the first fixed frame 101 can be connected respectively.

[0035] Then the L-shaped rod 203 is rotated to make the side of the fixed plate 204 abut with the side of the first fixed frame 101, then the knob 207 is reversed to drive the first threaded rod 206 to rotate, the first threaded rod 206 drives the fixed plate 204 to move, and the fixed plate 204 can drive the clamping block 205 to be inserted into the clamping groove 208 on the first mounting block 201, so that the first fixed frame 101 and the second fixed frame 102 are connected, and are fixed to the first ventilation duct 3 and the second ventilation duct 4, thereby the ventilation ducts of different specifications are installed and connected.

[0036] The utility model discloses a first flange 301 on first ventilation pipeline 3 and second flange 401 on second ventilation pipeline 4 are pasted, then rotate handle 207 and drive first threaded rod 206 to rotate, first threaded rod 206 moves through fixed plate 204 and drives clamping block 205 to move, make clamping block 205 move to the farthest distance, then again the spacing slot 103 on first fixed frame 101 and second fixed frame 102 is connected to the outside of first flange 301 and second flange 401, simultaneously make second threaded rod 7 on second fixed block 6 pass through the hole on first fixed block 5, then again nut 8 is connected to second threaded rod 7, make it with the one side of first fixed block 5 and resist and touch, thereby can connect two second fixed frame 102 and first fixed frame 101 respectively, then rotate L -shaped rod 203 and make the one side of fixed plate 204 with the one side of first fixed frame 101 and resist and touch, then again reverse handle 207 and drive first threaded rod 206 to rotate, first threaded rod 206 can drive fixed plate 204 to move, and fixed plate 204 can drive the clamping block 205 inserted to the clamping slot 208 on first mounting block 201, thereby connect first fixed frame 101 with second fixed frame 102, make it fixed to first ventilation pipeline 3 and second ventilation pipeline 4, and then install and connect the ventilation pipeline of different specifications.

[0037] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cement vent duct connecting device for easy installation comprising a mounting bracket (1), a first vent duct (3) and a second vent duct (4), characterized in that: The mounting frame (1) is provided with a fixing assembly (2), and the mounting frame (1) is composed of two first fixing frames (101) and two second fixing frames (102); The fixing assembly (2) comprises a first mounting block (201) and a second mounting block (202) fixed on one side of the first fixing frame (101) and the second fixing frame (102), a L-shaped rod (203) is hinged to the side, away from the first mounting block (201), of the second mounting block (202), a first threaded rod (206) is threadedly connected to the inner wall of the L-shaped rod (203), a fixing plate (204) is rotatably connected to the end, away from the second mounting block (202), of the first threaded rod (206), a clamping block (205) is fixed to the side, close to the second mounting block (202), of the fixing plate (204), and a clamping groove (208) is formed in the first mounting block (201) and the clamping block (205) is inserted into the clamping groove (208).

2. A cementitious vent pipe coupling device for ease of installation according to claim 1, characterized in that: The end, away from the fixing plate (204), of the first threaded rod (206) is fixed with a rotating handle (207).

3. A cementitious vent pipe coupling device for ease of installation according to claim 1, characterized in that: The side, close to the second mounting block (202), of the fixing plate (204) is fixed with a limiting rod (209), and one end of the limiting rod (209) penetrates to the outside of the L-shaped rod (203).

4. A cementitious vent pipe coupling device for ease of installation according to claim 1, characterized in that: The side, close to the first fixing block (5), of the second fixing block (6) is fixed with a second threaded rod (7), and one end of the second threaded rod (7) penetrates through the first fixing block (5); and the outer surface of the second threaded rod (7) is threadedly connected with a nut (8), and the side of the nut (8) is in abutment with the side, away from the second fixing block (6), of the first fixing block (5).

5. A cementitious vent pipe coupling device for ease of installation according to claim 1, characterized in that: The inner sides of the first fixing frame (101) and the second fixing frame (102) are provided with limiting grooves (103), and the outer surfaces of the first ventilation duct (3) and the second ventilation duct (4) are respectively fixed with first flanges (301) and second flanges (401), and the first flanges (301) and the second flanges (401) are located in the limiting grooves (103).

6. A cementitious vent pipe coupling device for ease of installation according to claim 5, characterized in that: The sides, close to each other, of the first flanges (301) and the second flanges (401) are respectively provided with sealing gaskets (9), and the two sealing gaskets (9) are in abutment.

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