CN217943233U - Modular tool for disassembling and assembling air pipe flange - Google Patents

Abstract

A modular tool for disassembling and assembling air pipe flanges, including a power assembly for turning bolts, the power assembly includes an electric screwdriver, an extension connecting rod, a corner and a bolt sleeve, one end of the extension connecting rod is connected to the electric Batch connection, the other end is connected with the bolt sleeve through a corner, and also includes a nut bearing assembly for bearing nuts. The utility model describes a modular tool for the disassembly and assembly of air duct flanges. Only one or two workers need to hold the utility model to quickly locate and disassemble the air duct flanges in various construction situations. , saving manpower and material resources, and improving the installation quality, the installation of the air duct flange is more stable.

Description

A modular tool for disassembling and assembling air duct flanges

technical field

The utility model relates to the technical field of building construction, in particular to a modular tool for disassembling and assembling air duct flanges.

Background technique

During the construction of the air duct flange, because the air duct is attached to the wall, the gap is small, so it is difficult for workers to enter the gap for bolt fastening and disassembly when installing and removing the air duct flange. At present, there are two commonly used solutions for the installation of air duct flanges. The first solution is to tilt the air duct to create a working space. The additional work space that can be created is quite limited, and there are still considerable construction difficulties; the second option is to fasten the bolts only within the reach of the workers, and use clips to fix the air duct flanges at other positions. This is not in compliance with the construction specifications, and it will make the connection of the air duct flange unstable, thus causing a safety hazard. Therefore need badly a kind of tool that can be convenient to air duct flange dismounting at present.

Utility model content

In order to overcome the deficiencies of the above-mentioned technologies, the purpose of this utility model is to provide a modular tool for disassembling and assembling air duct flanges.

The technical scheme adopted by the utility model is: a modular tool for disassembling and assembling the air pipe flange, including a power assembly, the power assembly includes an electric screwdriver, an extension connecting rod, a corner and a bolt sleeve, and the extension connection One end of the rod is connected to the electric batch, and the other end is connected to the bolt sleeve through a corner joint, and also includes a nut bearing assembly. The elongated connecting rod includes a plurality of connecting modules connected head to tail in sequence, and the connecting modules include a rod body. The end is connected with a first hexagonal tube, and the tail end of the rod body is connected with a first hexagonal head. Both the first inner hexagonal tube and the first hexagonal head have undergone strong magnetization treatment, and the first hexagonal head extends into the In the first inner hexagonal tube and connected with the first inner hexagonal tube by strong magnetic adsorption, a telescopic sleeve is sleeved on the outside of the extension connecting rod, one end of the telescopic sleeve is sleeved on one end of the corner, and the other end is Sleeved on one end of the electric batch, the bolt sleeve is arranged above the nut bearing assembly.

Further, the nut bearing assembly includes a positioning plate, the upper surface of the positioning plate is engraved with a scale, and the two sides of the positioning plate are respectively provided with a first clamping block and a second clamping block, and the upper part of the first clamping block is provided with a nut Place the groove, the bottom of the first clip is pierced with a fastening screw, the second clip is provided with a fastening nut, and the fastening screw is threaded with the fastening nut, so that the first clip and the second The clip blocks are mutually clamped on the positioning plate, and the depth of the nut placing groove is smaller than the height of the nut it carries.

Further, one end of the corner is provided with a plurality of positioning protrusions, and the plurality of positioning protrusions are sequentially arranged at intervals along the circumferential direction of the end of the corner, and the inside of the telescopic sleeve is provided with a plurality of positioning grooves. The positioning grooves are sequentially arranged at intervals along the circumferential direction of the telescopic sleeve, and each positioning convex strip is respectively inserted into a positioning groove, so that the position of the telescopic sleeve is fixed.

Further, the telescopic sleeve is arranged coaxially with the extension connecting rod.

Further, there are four connection modules in total.

Compared with the prior art, the utility model has the following beneficial effects: the modular tool for the disassembly and assembly of the air pipe flange described in the utility model only needs one or two workers to hold the utility Quickly locate and disassemble the air duct flange in various construction situations, save manpower and material resources, improve the installation quality, and make the air duct flange installation more stable.

Description of drawings

Fig. 1 is the structural representation of the power assembly of the present utility model;

Fig. 2 is a schematic structural view of a nut bearing assembly of the present invention;

Fig. 3 is a side view structural schematic diagram of Fig. 2;

Fig. 4 is the structural representation of corner device;

Fig. 5 is a structural schematic diagram of a connection module;

Fig. 6 is a side view structural schematic diagram of the telescoping sleeve;

Fig. 7 is the structural representation of electric batch;

Fig. 8 is a structural schematic diagram of a bolt sleeve.

Detailed ways

The utility model is described in detail below in conjunction with accompanying drawing and specific embodiment.

As shown in Figures 1 to 8, a modular tool for disassembling and assembling an air duct flange includes a power assembly for turning bolts, and the power assembly includes an electric batch 1, an extension connecting rod 2, a corner 3 and bolts Sleeve 4, one end of the extended connecting rod 2 is connected with the electric batch 1, and the other end is connected with the bolt sleeve 4 through the corner 3, and also includes a nut bearing assembly for loading nuts, and the extended connecting rod 2 includes multiple A connection module connected head to tail in sequence, the connection module includes a rod body 201, the first end of the rod body 201 is connected with a first inner hexagonal tube 202, and the tail end of the rod body 201 is connected with a first inner hexagonal head 203, the first inner hexagonal Both the tube 202 and the first inner hexagonal head 203 have undergone strong magnetization treatment, and the first inner hexagonal head 203 extends into the first inner hexagonal tube 202 close to it and is connected with the first inner hexagonal tube 202 by strong magnetic adsorption. The outside of the connecting rod 2 is sleeved with a telescopic sleeve 5, one end of the telescopic sleeve 5 is sleeved on one end of the corner device 3, the other end is sleeved on one end of the electric batch 1, and the bolt sleeve 4 is set on above the nut bearing assembly.

The telescopic sleeve 5 is used to reduce the vibration of the extended connecting rod 2 during operation, and can be used to adjust the working angle; preferably, the telescopic sleeve 5 is made of high-strength, light-weight materials such as stainless steel or carbon fiber.

The nut bearing assembly includes a positioning plate 8, the upper surface of the positioning plate 8 is depicted with a scale, and the two sides of the positioning plate 8 are respectively provided with a first clamping block 9 and a second clamping block 10, and the upper part of the first clamping block 9 A nut placement groove 11 is provided, the bottom of the first clamping block 9 is pierced with a fastening screw 12, and the second clamping block 10 is provided with a fastening nut 13, and the fastening screw 12 is threadedly connected with the fastening nut 13 , so that the first clamping block 9 and the second clamping block 10 are mutually clamped on the positioning plate 8, and the depth of the nut placement groove 11 is smaller than the height of the nuts it carries.

The positioning plate 8 is made of aluminum alloy, which is light in weight and low in cost.

One end of the first clamping block 9 is provided with a first inclined surface, and one end of the second clamping block 10 is provided with a second inclined surface, and the first inclined surface is parallel to the second inclined surface, when the first clamping block 9 and the second clamping block When the 10 is fastened on the positioning plate 8, the first inclined surface and the second inclined surface closely fit together.

One end of the corner fitting 3 is provided with a plurality of positioning protrusions 6, and the plurality of positioning protrusions 6 are sequentially arranged at intervals along the circumferential direction of the end of the corner fitting 3, and the inside of the telescopic sleeve 5 is provided with a plurality of positioning grooves 7 , a plurality of positioning grooves 7 are sequentially arranged at intervals along the circumferential direction of the telescopic sleeve 5, and each positioning protrusion 6 is respectively inserted into a positioning groove 7, so that the position of the telescopic sleeve 5 is fixed.

The telescopic sleeve 5 is arranged coaxially with the extension connecting rod 2 .

There are totally four connection modules.

The first internal hexagonal head 203 is provided with a first clamping groove, and the first internal hexagonal tube 202 is provided with a first clamping ring matching the first clamping groove. The first clasp is snap-connected with the first locking groove adjacent thereto, so that the connection between the first inner hexagonal head 203 and the first inner hexagonal tube 202 is more stable.

One end of the corner fitting 3 is provided with a second inner hexagonal head, the other end is provided with a second inner hexagonal tube, and the bolt sleeve 4 includes a third inner hexagonal head and a fourth inner hexagonal tube, the third inner hexagonal head and the fourth inner hexagonal tube The fourth inner hexagonal tube is fixedly connected, one end of the electric batch 1 is provided with a third inner hexagonal tube, the second inner hexagonal head, the second inner hexagonal tube, the third inner hexagonal head, the third inner hexagonal tube and the first The four inner hexagonal tubes have been subjected to strong magnetization treatment. The third inner hexagonal head extends into the second inner hexagonal tube and is connected with the second inner hexagonal tube by strong magnetic adsorption. The second inner hexagonal head extends into the first The inner hexagonal tube 202 is connected with the first inner hexagonal tube 202 by strong magnetic adsorption, and the first inner hexagonal head 203 close to the third inner hexagonal tube extends into the third inner hexagonal tube and is strongly magnetically adsorbed to the third inner hexagonal tube connect.

The third inner hexagon head is provided with a third card slot, the third inner hexagon tube is provided with a third snap ring, the second inner hexagon tube is provided with a second snap ring, and the second inner hexagon head is provided with a second card slot, the third snap ring is engaged with the second snap ring, the second snap ring is engaged with the first snap ring adjacent to it, and the third snap ring is snapped connected with the first snap ring adjacent to it . Therefore, the connection between the electric batch 1 and the extended connecting rod 2 is more stable, the connection between the extended connecting rod 2 and the corner device 3 is more stable, and the connection between the corner device 3 and the bolt sleeve 4 is more stable.

The angle of the corner 3 is selected according to actual needs, preferably a 90-degree corner or a 105-degree corner.

When installing the air duct flange, prepare the bolts and nuts used to connect the air duct flange, put the nuts in the nut placement groove 11, and then adjust the first clamping block 9 according to the distance from the construction personnel to the air duct flange The relative position of the second clamping block 10 on the positioning plate 8 enables the positioning plate 8 to send the nut directly below the through hole of the air duct flange to be connected, hold the positioning plate 8 and press it upwards, so that the nut is clamped Between the positioning plate 8 and the air duct flange. Then the head of the bolt is inserted into the fourth inner hexagonal tube of the bolt sleeve 4. Under the strong magnetic action of the fourth inner hexagonal tube, the bolt is adsorbed on the fourth inner hexagonal tube, so that the rod of the bolt is passed through the fourth inner hexagonal tube. On the through hole of the air pipe flange to be connected, start the electric batch 1, and under the power transmission of the extension connecting rod 2, corner device 3 and bolt sleeve 4, the bolt rotates to be threaded with the nut, and then installed Duct flange. Conversely, when disassembling the air duct flange, the bolts are reversely rotated to remove the bolts.

Due to the differences in the size of the air duct and the distance between the flange bolts of the air duct in different projects, and the different operating spaces, the utility model can adjust the length of the telescopic sleeve 5 according to different spaces, and select different numbers of connecting modules to connect into The lengthened connecting rods 2 of different lengths are applicable to different operating spaces, and the scope of application is wider.

The above-mentioned embodiments are based on the technical solution of the utility model, and provide detailed implementation and specific operation process, but the protection scope of the utility model is not limited to the above-mentioned embodiments.

Claims (5)

1. A modular tool for the disassembly and assembly of air duct flanges, comprising a power assembly for turning bolts, the power assembly includes an electric screwdriver, an extension connecting rod, a corner and a bolt sleeve, and one end of the extension connecting rod It is connected with the electric batch, and the other end is connected with the bolt sleeve through a corner, and it is characterized in that it also includes a nut bearing assembly for bearing nuts, and the elongated connecting rod includes a plurality of connection modules connected end to end in sequence, and the connection modules Including the rod body, the first end of the rod body is connected with the first inner hexagonal tube, the tail end of the rod body is connected with the first inner hexagonal head, the first inner hexagonal tube and the first inner hexagonal head are both subjected to strong magnetization treatment, the first inner hexagonal The head extends into the first inner hexagonal tube close to it and is connected with the first inner hexagonal tube by strong magnetic adsorption. The outside of the extended connecting rod is covered with a telescopic sleeve, and one end of the telescopic sleeve is sleeved on the corner On one end of the screwdriver, the other end is sleeved on one end of the electric batch, and the bolt sleeve is set above the nut bearing assembly. 2. A modular tool for disassembling and assembling air duct flanges according to claim 1, wherein the nut bearing assembly includes a positioning plate, a scale is carved on the surface of the positioning plate, and the two sides of the positioning plate are respectively A first clamping block and a second clamping block are provided, the upper part of the first clamping block is provided with a nut placement groove, the lower part of the first clamping block is pierced with fastening screws, and the second clamping block is provided with a fastening screw. The nut is threadedly connected with the fastening nut so that the first clamping block and the second clamping block are mutually clamped on the positioning plate, and the depth of the nut placing groove is smaller than the height of the nut it carries. 3. A modular tool for disassembling and assembling air duct flanges according to claim 1, characterized in that: one end of the corner is provided with a plurality of positioning protrusions, and the plurality of positioning protrusions are arranged along the end of the corner. The circumferential direction of the telescopic sleeve is sequentially arranged at intervals, the inside of the telescopic sleeve is provided with a plurality of positioning grooves, and the plurality of positioning grooves are sequentially arranged at intervals along the circumferential direction of the telescopic sleeve, and each positioning protrusion is respectively inserted into a positioning groove, thereby The position of the telescopic sleeve is fixed. 4. A modular tool for disassembling and assembling air duct flanges according to claim 1, wherein the telescopic sleeve is arranged coaxially with the extension connecting rod. 5 . The modular tool for disassembling and assembling air duct flanges according to claim 1 , wherein there are four connecting modules. 6 .

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