Water supply and drainage pipeline straightness detection equipment

Abstract

The utility model relates to the technical field of pipeline straightness detection, and discloses a water supply and drainage pipeline straightness detection device which comprises a bottom plate, an adjusting frame located in the middle of the upper portion of the top of the bottom plate and fixing frames located on the two sides of the top of the bottom plate. Multiple groups of positioning columns penetrating to the top of the mounting plate are arranged at the two ends of the top of the adjusting frame; the infrared distance sensors are arranged at the two ends and the bottom end of the interior of the adjusting frame and the middle position of the bottom of the mounting plate, and movable grooves are formed in the two ends of the interior of the bottom plate. According to the utility model, the two groups of clamping blocks in the fixing frames can be stably and oppositely adjusted through the second servo motor and the limiting rod, so that the two ends of the water supply and drainage pipe can be fixed in the two groups of fixing frames, the water supply and drainage pipe to be measured is clamped and fixed, the pipe body is prevented from rotating in the detection process, and the detection accuracy is improved. And the precision of the flatness detection equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline straightness detection, in particular to a water supply and drainage pipeline straightness detection device. Background Art

[0002] The water supply and drainage pipeline project is a pipeline system project that transports and distributes industrial water supply and domestic drinking water, and collects, transports and discharges industrial wastewater, domestic sewage and rainwater. The straightness of the pipeline is one of the important factors affecting the construction effect. Pipes that do not meet the requirements for straightness will increase the difficulty of construction and may even cause problems such as pipeline leakage in the later stage. Improper operation during pipeline production, transportation and storage may cause pipeline bending, but the tiny bends in the pipeline cannot be directly identified by the human eye, and the straightness of the water supply and drainage pipeline must be tested using straightness testing equipment.

[0003] Application No. CN202222901345.7 discloses a water supply and drainage pipe straightness detection device, which detects the straightness of both sides of the pipe at the same time through a detection device; the detection device is driven by a sliding device to detect the entire length of the pipe to reduce detection loopholes... The fixing device and the measuring device are both installed on the workbench, and the display device is installed on the measuring device; it also includes a workbench, two groups of sliding devices, two groups of detection devices, multiple groups of jacking devices and two groups of fixing devices; this detection equipment detects the straightness of the pipe body by moving the water supply and drainage pipe. The pipe body will rotate during the movement, so the detection accuracy of the pipe body straightness is low, and the detection structure is relatively complex, and the straightness of the pipe body cannot be quickly detected. Utility Model Content

[0004] The utility model aims to provide a water supply and drainage pipeline straightness detection device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a water supply and drainage pipeline straightness detection device, comprising a bottom plate, an adjustment frame located at the middle position above the top of the bottom plate, and fixed frames located on both sides of the top of the bottom plate, the adjustment frame comprising:

[0006] A mounting plate is arranged above the top of the adjusting frame, and both ends of the top of the adjusting frame are provided with a plurality of positioning columns penetrating to the top of the mounting plate;

[0007] Infrared distance sensors are arranged at both ends and the bottom of the adjustment frame and at the middle position of the bottom of the installation plate.

[0008] Preferably, movable grooves are provided at both ends of the bottom of the base plate, an adjustment block is provided at one end of the bottom of the adjustment frame, a servo motor 1 is installed at one end of one side of the base plate, the output end of the servo motor 1 is connected to a screw rod that penetrates into the adjustment block, a movable block is provided at the other end of the bottom of the adjustment frame, and a group of support rods that penetrate into the movable block are provided inside the movable grooves.

[0009] Preferably, multiple groups of clamping blocks are arranged inside the two groups of fixing frames, and a limiting rod penetrating into the clamping block is arranged at one end inside the two groups of fixing frames, and a servo motor 2 is installed at one end on the top of the two groups of fixing frames, and the output end of the servo motor 2 is connected to a bidirectional screw penetrating into the clamping block.

[0010] Preferably, three groups of the infrared distance sensors are detachably connected to the adjustment frame via fixing bolts, and one group of the infrared distance sensors is detachably connected to the mounting plate via fixing bolts.

[0011] Preferably, positioning holes are provided on both sides of both ends of the mounting plate, and the mounting plate is detachably connected to the positioning columns through the positioning holes.

[0012] Preferably, the adjusting block and the movable block are both movably connected to the base plate via a movable groove, and the servo motor is detachably connected to the base plate via a fixing bolt.

[0013] Preferably, a sliding hole is provided inside the movable block, and the movable block is slidably connected to the support rod through the sliding hole, and the two ends of the support rod are respectively welded to the two ends inside a group of movable grooves.

[0014] Preferably, a bearing is provided at one end inside the other group of movable grooves, and one end of the screw rod penetrates into the bearing, and a threaded hole matching the screw rod is provided inside the adjusting block.

[0015] Preferably, one end of the clamping block is provided with an arc groove, and the inside of the arc groove is provided with a rubber pad, one end inside the clamping block is provided with a limiting hole, and the limiting rod penetrates into the inside of the limiting hole.

[0016] Preferably, the second servo motor is detachably connected to the fixing frame via a fixing bolt, and the other end inside the clamping block is provided with a threaded hole matching the bidirectional screw.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model can stably adjust the two sets of clamping blocks inside the fixing frame toward each other through the servo motor 2 and the limit rod, so that the two ends of the water supply and drainage pipe can be fixed inside the two sets of fixing frames, so as to clamp and fix the water supply and drainage pipe to be measured, prevent the pipe body from rotating during the detection process, and improve the accuracy of the straightness detection equipment;

[0019] 2. The utility model can detect the distance between the front and rear ends and the bottom end of the tube body and the adjusting frame as well as the distance between the tube body and the mounting plate in real time through four groups of infrared distance sensors, and then drive the adjusting frame and the mounting plate to adjust left and right through the servo motor, the adjusting block, the support rod and the movable block, so that the straightness of the tube body can be quickly detected according to the change of the measuring distance, thereby improving the detection efficiency of the straightness detection equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a partial structural schematic diagram of the utility model.

[0023] Figure 3 It is a side view of the utility model.

[0024] In the figure: 1. bottom plate; 101. movable slot; 2. adjustment frame; 201. mounting plate; 202. positioning column; 203. infrared distance sensor; 204. adjustment block; 205. servo motor 1; 206. lead screw; 207. movable block; 208. support rod; 3. fixing frame; 301. clamping block; 302. limit rod; 303. servo motor 2; 304. bidirectional screw. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] 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.

[0029] See also Figure 1-3 , the utility model provides an embodiment of a water supply and drainage pipeline straightness detection device: a water supply and drainage pipeline straightness detection device, comprising a base plate 1, an adjusting frame 2 located at a middle position above the top of the base plate 1, and fixed frames 3 located on both sides of the top of the base plate 1, the adjusting frame 2 comprising: a mounting plate 201 arranged above the top of the adjusting frame 2, and both ends of the top of the adjusting frame 2 are provided with multiple groups of positioning columns 202 penetrating to the top of the mounting plate 201, so as to facilitate the disassembly and assembly between the mounting plate 201 and the adjusting frame 2, and to facilitate the installation of the water supply and drainage pipe into the inside of the adjusting frame 2; infrared distance sensors 203 arranged at the two ends and the bottom end of the inside of the adjusting frame 2 and the middle position of the bottom of the mounting plate 201, and the four groups of infrared distance sensors 203 can measure the distance between the pipe body and the front and rear ends and the bottom end inside the adjusting frame 2 and the distance between the pipe body and the mounting plate 201.

[0030] Please refer to Figure 1 and Figure 2Both ends of the bottom plate 1 are provided with movable grooves 101, one end of the bottom of the adjusting frame 2 is provided with an adjusting block 204, and one end of one side of the bottom plate 1 is installed with a servo motor 205, and the output end of the servo motor 205 is connected to a screw rod 206 that penetrates into the inside of the adjusting block 204, and the screw rod 206 can be driven to rotate by the servo motor 205. The mutual cooperation between the screw rod 206 and the adjusting block 204 provides power for the adjustment of the adjusting frame 2, and the other end of the bottom of the adjusting frame 2 is provided with a movable block 207, and a group of movable grooves 101 are provided with a support rod 208 that penetrates into the inside of the movable block 207, and the adjustment of the adjusting frame 2 is more stable through the movable block 207 and the support rod 208.

[0031] Please refer to Figure 1 and Figure 3 A plurality of clamping blocks 301 are arranged inside the two sets of fixing frames 3, and the clamping blocks 301 are used to clamp and fix the two ends of the water supply and drainage pipes to prevent the pipe body from rotating during the detection process. A limit rod 302 is arranged at one end inside the two sets of fixing frames 3 and passes through the clamping block 301. A servo motor 2 303 is installed at one end of the top of the two sets of fixing frames 3. The output end of the servo motor 2 303 is connected to a bidirectional screw 304 that passes through the clamping block 301. The bidirectional screw 304 can be driven to rotate by the servo motor 2 303, so as to realize the relative adjustment of the two sets of clamping blocks 301 inside the fixing frame 3.

[0032] Please refer to Figure 1 and Figure 2The three groups of infrared distance sensors 203 are detachably connected to the adjustment frame 2 through fixing bolts, so that the three groups of infrared distance sensors 203 are installed inside the adjustment frame 2. One group of infrared distance sensors 203 is detachably connected to the mounting plate 201 through fixing bolts. One group of infrared distance sensors 203 is installed at the bottom of the mounting plate 201. Positioning holes are provided on both sides of both ends of the mounting plate 201. The mounting plate 201 is detachably connected to the positioning column 202 through the positioning holes. The mounting plate 201 can be installed on the top of the adjustment frame 2 through the positioning holes and the positioning column 202. The adjustment block 204 and the movable block 207 are both movably connected to the bottom plate 1 through the movable groove 101. The adjustment block 204 and the movable block 207 can be movably connected to the bottom plate 1 through the movable groove 101. 207 moves with the base plate 1, and the servo motor 205 is detachably connected to the base plate 1 through fixing bolts, and the servo motor 205 is fixedly installed. A sliding hole is arranged inside the movable block 207, and the movable block 207 is slidably connected with the support rod 208 through the sliding hole. The two ends of the support rod 208 are respectively welded to the two ends inside a group of movable grooves 101. The movable block 207 and the support rod 208 make the adjustment of the adjustment frame 2 more stable, and one end of the other group of movable grooves 101 is provided with a bearing, and one end of the screw rod 206 passes through the bearing. The interior of the adjusting block 204 is provided with a threaded hole matching the screw rod 206, which plays a role of limit adjustment, so that the adjusting block 204 can drive the adjusting frame 2 to move left and right.

[0033] Please refer to Figure 1 and Figure 3 One end of the clamping block 301 is provided with an arc groove, and the inside of the arc groove is provided with a rubber pad, which makes the clamping of the water supply and drainage pipe more firmly. One end of the clamping block 301 is provided with a limit hole, and the limit rod 302 penetrates into the inside of the limit hole. The adjustment of the clamping block 301 through the limit rod 302 is more stable. The servo motor 303 is detachably connected to the fixing frame 3 through the fixing bolt, and the servo motor 303 is fixedly installed. The other end of the clamping block 301 is provided with a threaded hole matching the bidirectional screw 304, which plays a role of limit adjustment, and the two groups of clamping blocks 301 inside the fixing frame 3 can be adjusted towards each other, which is convenient for clamping and fixing the water supply and drainage pipe.

[0034] Working principle: Before using the utility model, take a water supply and drainage pipe with a length greater than the spacing between the two sets of fixing frames 3, remove the mounting plate 201, and when in use, turn on the power and put the water supply and drainage pipe between the two sets of clamping blocks 301 inside the two sets of fixing frames 3. The servo motor 2 303 drives the bidirectional screw 304 to rotate, and the bidirectional screw 304 cooperates with the threaded holes inside the clamping blocks 301 to adjust the clamping blocks 301 on both sides of the fixing frame 3 toward each other, thereby fixing the two ends of the water supply and drainage pipe inside the fixing frame 3, and then installing the mounting plate 201 on the top of the adjusting frame 2 through the positioning column 202 to keep the pipe body in a temperature state, thereby improving the water supply and drainage pipe. The detection accuracy of the equipment is improved. The servo motor 205 drives the screw rod 206 to rotate. The screw rod 206 cooperates with the threaded hole inside the adjustment block 204, and the adjustment frame 2 can be adjusted to one end of the water supply and drainage pipe. The infrared distance sensor 203 at the two ends and the bottom end of the adjustment frame 2 and the bottom of the mounting plate 201 can measure the distance between the pipe body and the front and rear ends and the bottom end of the adjustment frame 2 and the distance between the pipe body and the mounting plate 201. Then, the adjustment frame 2 and the mounting plate 201 are moved on the outside of the pipe body, and the straightness of the water supply and drainage pipe is detected according to the change of the measured distance, thereby improving the detection efficiency of the straightness of the water supply and drainage pipe.

[0035] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A water supply and drainage pipeline straightness detection device, characterized in that: The invention comprises a bottom plate (1), an adjustment frame (2) located at a middle position above the top of the bottom plate (1), and fixed frames (3) located at both sides of the top of the bottom plate (1), wherein the adjustment frame (2) comprises: A mounting plate (201) is arranged above the top of the adjustment frame (2), and both ends of the top of the adjustment frame (2) are provided with a plurality of positioning columns (202) penetrating to the top of the mounting plate (201); Infrared distance sensors (203) are arranged at both ends and the bottom of the adjustment frame (2) and at the middle position of the bottom of the mounting plate (201).

2. The water supply and drainage pipe straightness detection device according to claim 1 is characterized in that: Both ends of the bottom plate (1) are provided with movable grooves (101), one end of the bottom of the adjustment frame (2) is provided with an adjustment block (204), one end of one side of the bottom plate (1) is installed with a servo motor (205), the output end of the servo motor (205) is connected to a screw rod (206) that penetrates into the adjustment block (204), the other end of the bottom of the adjustment frame (2) is provided with a movable block (207), and a group of support rods (208) that penetrate into the movable block (207) are provided inside the movable grooves (101).

3. The water supply and drainage pipe straightness detection device according to claim 2 is characterized in that: Multiple groups of clamping blocks (301) are arranged inside the two groups of fixing frames (3), and one end of the inside of the two groups of fixing frames (3) is provided with a limit rod (302) that penetrates into the inside of the clamping block (301), and one end of the top of the two groups of fixing frames (3) is installed with a servo motor 2 (303), and the output end of the servo motor 2 (303) is connected to a bidirectional screw (304) that penetrates into the inside of the clamping block (301).

4. The water supply and drainage pipe straightness detection device according to claim 1 is characterized in that: Three groups of infrared distance sensors (203) are detachably connected to the adjustment frame (2) via fixing bolts, and one group of infrared distance sensors (203) is detachably connected to the mounting plate (201) via fixing bolts.

5. The water supply and drainage pipe straightness detection device according to claim 1 is characterized in that: Positioning holes are provided on both sides of the two ends of the interior of the mounting plate (201), and the mounting plate (201) is detachably connected to the positioning column (202) via the positioning holes.

6. The water supply and drainage pipe straightness detection device according to claim 2 is characterized in that: The regulating block (204) and the movable block (207) are both movably connected to the base plate (1) via the movable groove (101), and the servo motor 1 (205) is detachably connected to the base plate (1) via fixing bolts.

7. The water supply and drainage pipe straightness detection device according to claim 2 is characterized by: A sliding hole is provided inside the movable block (207), and the movable block (207) is slidably connected to a support rod (208) through the sliding hole. The two ends of the support rod (208) are respectively welded to the two ends inside a group of movable grooves (101).

8. The water supply and drainage pipe straightness detection device according to claim 2 is characterized by: A bearing is arranged at one end inside the other group of movable grooves (101), and one end of the screw rod (206) penetrates into the bearing, and a threaded hole matching the screw rod (206) is arranged inside the adjustment block (204).

9. The water supply and drainage pipeline straightness detection device according to claim 3 is characterized by: One end of the clamping block (301) is provided with an arc groove, and a rubber pad is provided inside the arc groove. One end inside the clamping block (301) is provided with a limiting hole, and the limiting rod (302) penetrates into the limiting hole.

10. The water supply and drainage pipe straightness detection device according to claim 3, characterized in that: The second servo motor (303) is detachably connected to the fixing frame (3) via fixing bolts, and the other end inside the clamping block (301) is provided with a threaded hole matching the bidirectional screw (304).

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