Auxiliary connection device for blow-off pipe

Abstract

The utility model discloses a blow-off pipe connection auxiliary device which comprises a base, and the top end of the base is fixedly connected with a fixing plate. A groove is formed in the outer wall of the fixing plate, an auxiliary clamping mechanism is arranged in the groove, the auxiliary clamping mechanism comprises a two-way screw rod, and the two ends of the two-way screw rod are rotationally connected with the inner wall of the groove in a penetrating and inserting mode; the multiple connecting plates are all connected with the two-way screw in a threaded and penetrating mode; the multiple clamping blocks are fixedly connected with the multiple connecting plates correspondingly; and the telescopic assembly is arranged in the clamping block. By means of the arrangement mode that the two-way screw rod, the connecting plate, the clamping block and the telescopic assembly are matched, the concentricity of pipe butt joint can be guaranteed, a blow-off pipe needing rotary butt joint can stretch out to be rotationally clamped, a blow-off pipe not needing rotary butt joint can be contained in the clamping block, and therefore the blow-off pipe butt joint device is convenient to use. And fixing, clamping and butt joint are carried out only through the clamping blocks, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline installation auxiliary equipment, in particular to a sewage pipe connection auxiliary device. Background Art

[0002] With the development of industry and the continuous improvement of people's living standards, a certain amount of wastewater is bound to be generated in the process of industrial production and life. If the wastewater is directly discharged into rivers, it will affect the water quality environment of the rivers and reduce the living environment quality of aquatic animals, which is contrary to sustainable development. Therefore, in order to reduce the discharge of industrial wastewater or domestic sewage and not affect the water quality of rivers, it needs to be effectively treated when discharged.

[0003] Sewage drainage pipes are often made up of several pipe sections connected together. In the existing pipe docking process, two pipes are generally clamped by clamps, but the clamped pipes cannot be rotated. For pipes with flange docking interfaces, it is difficult to completely align the screw holes on the two flange docking interfaces, and the pipes need to be rotated to align them, which increases the difficulty of pipe docking and reduces the efficiency of pipe construction. Utility Model Content

[0004] The purpose of the utility model is to provide a sewage pipe connection auxiliary device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage pipe connection auxiliary device, comprising a base, the top end of which is fixedly connected to a fixing plate;

[0006] The outer wall of the fixing plate is provided with a groove, and an auxiliary clamping mechanism is arranged inside the groove, and the auxiliary clamping mechanism comprises:

[0007] A bidirectional screw, both ends of which are rotatably interlaced with the inner wall of the groove;

[0008] A connecting plate, wherein a plurality of the connecting plates are interlaced and connected with the bidirectional screw thread;

[0009] A clamping block, wherein the plurality of clamping blocks are respectively fixedly connected to the plurality of connecting plates, and arc grooves are provided on opposite sides of the plurality of clamping blocks on an adjacent side;

[0010] The telescopic component is arranged inside the clamping block.

[0011] Preferably, a plurality of sliding rods are fixedly connected to the inner wall of the groove, and the plurality of sliding rods are all slidably and interlacedly connected to the connecting plate.

[0012] Preferably, the telescopic assembly comprises:

[0013] A sliding frame, wherein a sliding groove communicating with the arc groove is provided inside the clamping block, and the sliding frame is slidably interlaced with the inner cavity of the sliding groove;

[0014] Rotating rods, a plurality of rotating rods are rotatably arranged inside the sliding frame via rotating shafts;

[0015] Connecting rods, one end of each of the connecting rods is fixedly connected to the sliding frame, and the other end of each of the connecting rods is slidably and interlacedly connected to the inner wall of the sliding groove, and the cross-section of the connecting rod is L-shaped.

[0016] Preferably, the telescopic assembly further comprises:

[0017] Positioning blocks, wherein a plurality of the positioning blocks are respectively fixedly connected to the top ends and the bottom ends of the plurality of clamping blocks;

[0018] A positioning rod, a positioning groove is formed on one side opposite to the plurality of connecting rods, a plurality of positioning holes are symmetrically formed on the outer wall of the positioning block, one end of the positioning rod is slidably connected with the inner cavity of the positioning groove, and the other end of the positioning rod is slidably connected with the inner cavity of the positioning hole;

[0019] Pull rods, wherein the plurality of pull rods are respectively fixedly connected to the plurality of positioning rods, the outer wall of the connecting rod is provided with a pull groove communicating with the positioning groove, and the pull rods are slidably interlaced with the inner cavity of the pull groove;

[0020] A compression spring is located inside the positioning groove.

[0021] Preferably, one end of the compression spring is fixedly connected to the positioning rod, and the other end of the compression spring is fixedly connected to the inner wall of the positioning groove.

[0022] Preferably, one side opposite to each other of the plurality of clamping blocks is fixedly connected with a rubber pad, and an outer wall of the rubber pad is provided with an anti-slip texture.

[0023] Technical effects and advantages of the utility model:

[0024] The utility model utilizes a setting mode in which a bidirectional screw, a connecting plate, a clamping block and a telescopic component are matched with each other. The bidirectional screw drives the clamping blocks on the multiple connecting plates to move relative to each other, thereby ensuring the concentricity of the pipe docking and the quality of the sewage pipe connection. The positioning rod in the telescopic component is inserted into the positioning holes at different positions, so that the sliding frame can drive the multiple rotating rods to be telescopic on the clamping block, so that the sewage pipe that needs to be rotated for docking can be extended and rotated, and the sewage pipe that does not need to be rotated for docking can be stored in the clamping block. The fixed clamping and docking are only performed by the clamping block, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0027] Figure 3 This is a schematic diagram of the internal structure of the clamping block of the utility model.

[0028] In the figure: 1. base; 2. fixing plate; 3. auxiliary clamping mechanism; 31. bidirectional screw; 32. connecting plate; 33. clamping block; 34. telescopic assembly; 341. sliding frame; 342. rotating rod; 343. connecting rod; 344. positioning block; 345. positioning rod; 346. pulling rod; 347. compression spring; 4. sliding rod; 5. rubber pad. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides Figure 1-3 The sewage pipe connection auxiliary device shown comprises a base 1, the top of which is fixedly connected with a fixing plate 2;

[0031] Furthermore, a groove is provided on the outer wall of the fixed plate 2, and an auxiliary clamping mechanism 3 is arranged inside the groove. The auxiliary clamping mechanism 3 includes: a bidirectional screw 31, a connecting plate 32, a clamping block 33 and a telescopic assembly 34. Both ends of the bidirectional screw 31 are rotatably and interlacedly connected with the inner wall of the groove; multiple connecting plates 32 are threadedly and interlaced with the bidirectional screw 31; multiple clamping blocks 33 are respectively fixedly connected with multiple connecting plates 32, and arc grooves are provided on the opposite sides of multiple clamping blocks 33 on an adjacent side. By rotating the bidirectional screw 31 in the forward and reverse directions, the multiple connecting plates 32 can be moved closer to or away from each other, so that the multiple clamping blocks 33 can clamp two sewage pipes that need to be connected at the same time and maintain the concentricity of the two sewage pipes when they are connected; the telescopic assembly 34 is arranged inside the clamping block 33, and the telescopic extension of the telescopic assembly 34 depends on whether the connected sewage pipe needs to be rotated during connection.

[0032] Furthermore, a plurality of slide rods 4 are fixedly connected to the inner wall of the groove, and the plurality of slide rods 4 are all slidably and interlacedly connected with the connecting plates 32. The slide rods 4 limit the movement of the plurality of connecting plates 32, so that the plurality of connecting plates 32 can only approach or move away from each other along the slide rods 4 when the bidirectional screw 31 rotates.

[0033] Specifically, the telescopic assembly 34 includes: a sliding frame 341, a rotating rod 342 and a connecting rod 343. A sliding groove that communicates with the arc groove is opened inside the clamping block 33, and the sliding frame 341 is slidably and interlacedly connected with the inner cavity of the sliding groove; multiple rotating rods 342 are rotatably arranged inside the sliding frame 341 through a rotating shaft, and multiple rotating rods 342 are arranged in an arc shape inside the sliding frame 341, so that it can be suitable for sewage pipes of different diameters, and can be rotated by rotating the rotating rod 342 when the required rotation is connected; one end of the multiple connecting rods 343 is fixedly connected to the sliding frame 341, and the other end of the multiple connecting rods 343 is slidably and interlacedly connected with the inner wall of the sliding groove. The cross-section of the connecting rod 343 is L-shaped, and by adjusting the telescopic length of the connecting rod 343, it can be controlled whether the rotating rod 342 can support the sewage pipe.

[0034] Specifically, the telescopic assembly 34 also includes: a positioning block 344, a positioning rod 345, a pull rod 346 and a compression spring 347. The plurality of positioning blocks 344 are respectively fixedly connected to the top and bottom ends of the plurality of clamping blocks 33; the plurality of connecting rods 343 are each provided with a positioning groove on one side opposite to the other; the outer wall of the positioning block 344 is symmetrically provided with a plurality of positioning holes; one end of the positioning rod 345 is slidably inserted and connected with the inner cavity of the positioning groove; the other end of the positioning rod 345 is slidably inserted and connected with the inner cavity of the positioning hole; the plurality of pull rods 346 are respectively fixedly connected with the plurality of positioning rods 345; the outer wall of the connecting rod 343 is provided with a plurality of positioning holes symmetrically connected with the positioning groove The pull groove is connected by a sliding connection with the inner cavity of the pull groove, and the pull rod 346 can pull the positioning rod 345 out of the positioning hole, thereby adjusting the telescopic length of the connecting rod 343, thereby indirectly adjusting whether the rotating rod 342 extends out of the arc groove; the compression spring 347 is located inside the positioning groove, one end of the compression spring 347 is fixedly connected to the positioning rod 345, and the other end of the compression spring 347 is fixedly connected to the inner wall of the positioning groove, and the compression spring 347 is always in a compressed state, thereby providing a stable elastic force to the positioning rod 345, so that the positioning rod 345 can be stably inserted into the positioning hole.

[0035] Furthermore, a rubber pad 5 is fixedly connected to the opposite side of the plurality of clamping blocks 33, and the outer wall of the rubber pad 5 is provided with an anti-slip texture. The rubber pad 5 can increase the friction between the clamping block 33 and the sewage pipe, so that the sewage pipe will not rotate easily when docking.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage pipe connection auxiliary device, comprising: A base (1), the top end of the base (1) being fixedly connected to a fixing plate (2); The invention is characterized in that: a groove is provided on the outer wall of the fixing plate (2), an auxiliary clamping mechanism (3) is provided inside the groove, and the auxiliary clamping mechanism (3) comprises: A bidirectional screw (31), both ends of which are rotatably interlaced with the inner wall of the groove; A connecting plate (32), wherein a plurality of the connecting plates (32) are all threadably connected to the bidirectional screw rod (31); A clamping block (33), wherein a plurality of the clamping blocks (33) are respectively fixedly connected to a plurality of connecting plates (32), and arc grooves are provided on opposite sides of the plurality of the clamping blocks (33) on adjacent sides; A telescopic component (34), wherein the telescopic component (34) is arranged inside the clamping block (33).

2. A sewage pipe connection auxiliary device according to claim 1, characterized in that: A plurality of sliding rods (4) are fixedly connected to the inner wall of the groove, and the plurality of sliding rods (4) are all slidably and interlacedly connected to the connecting plate (32).

3. A sewage pipe connection auxiliary device according to claim 1, characterized in that: The telescopic assembly (34) comprises: A sliding frame (341), wherein a sliding groove communicating with the arc groove is provided inside the clamping block (33), and the sliding frame (341) is slidably interlaced with the inner cavity of the sliding groove; Rotating rods (342), wherein a plurality of rotating rods (342) are rotatably arranged inside the sliding frame (341) via rotating shafts; Connecting rods (343), one end of each of the connecting rods (343) is fixedly connected to the sliding frame (341), and the other end of each of the connecting rods (343) is slidably connected to the inner wall of the sliding groove, and the cross section of the connecting rod (343) is L-shaped.

4. A sewage pipe connection auxiliary device according to claim 3, characterized in that: The telescopic assembly (34) further comprises: Positioning blocks (344), wherein a plurality of the positioning blocks (344) are respectively fixedly connected to the top ends and the bottom ends of the plurality of clamping blocks (33); A positioning rod (345), a positioning groove is formed on one side opposite to the plurality of connecting rods (343), a plurality of positioning holes are symmetrically formed on the outer wall of the positioning block (344), one end of the positioning rod (345) is slidably inserted and connected with the inner cavity of the positioning groove, and the other end of the positioning rod (345) is slidably inserted and connected with the inner cavity of the positioning hole; A pull rod (346), wherein a plurality of the pull rods (346) are respectively fixedly connected to a plurality of positioning rods (345), a pull groove communicating with the positioning groove is formed on the outer wall of the connecting rod (343), and the pull rod (346) is slidably interlaced with the inner cavity of the pull groove; A compression spring (347), wherein the compression spring (347) is located inside the positioning groove.

5. A sewage pipe connection auxiliary device according to claim 4, characterized in that: One end of the compression spring (347) is fixedly connected to the positioning rod (345), and the other end of the compression spring (347) is fixedly connected to the inner wall of the positioning groove.

6. A sewage pipe connection auxiliary device according to claim 1, characterized in that: The opposite sides of the plurality of clamping blocks (33) are all fixedly connected with rubber pads (5), and the outer walls of the rubber pads (5) are provided with anti-slip textures.

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