Pipeline leakproofness testing device for municipal engineering

Abstract

The utility model relates to the technical field of municipal engineering, in particular to a pipeline leakproofness testing device for municipal engineering, which comprises a bottom plate, a side plate, a turnover mechanism and a testing mechanism, the side plate is fixedly connected to the top surface of the bottom plate; the turnover mechanism is connected to the side plate and is used for controlling the pipeline to be tested to rotate; the testing mechanism is connected to the top surface of the side plate and is used for spraying water on the to-be-tested pipeline; the turnover mechanism comprises a limiting plate and a bolt plate; the limiting plate is connected to the side plate and is used for placing a to-be-tested pipeline; and the bolt plate is inserted into the limiting plate and is used for fixing the to-be-tested pipeline in the limiting plate. By arranging a first gear, a first rotating shaft can be driven to rotate under the operation of a motor, the first rotating shaft rotates to drive the first gear to rotate, then a second gear is driven to rotate, a second rotating shaft is driven to rotate, a limiting plate is made to rotate, then a to-be-tested pipeline can be driven to rotate, and the effect of adjusting the to-be-tested pipeline is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to a pipeline tightness testing device used in municipal engineering. Background Art

[0002] The water supply and drainage pipeline construction and acceptance specifications stipulate that after the installation of the water supply and drainage pipeline is completed, a pipeline functionality test should be carried out, among which the non-pressure pipeline should be subjected to a pipeline tightness test. The water-tightness test is one of the pipeline tightness tests.

[0003] After searching, a Chinese patent with publication number CN217464108U discloses a tightness test device for water supply pipes, including a placement plate, a support rod is fixedly connected to the middle of the left side of the upper surface of the placement plate, a threaded rod is arranged on the top of the support rod, a placement plate is fixedly connected to the top of the threaded rod, a fixing mechanism is arranged on the right side of the outer surface of the threaded rod, the fixing mechanism includes a slider, the slider is arranged above the outer surface of the threaded rod, a through hole is opened in the middle of the upper surface of the slider, and a rotating shaft is arranged on the right side of the slider. The tightness test device for water supply pipes has a clamping plate arranged on the right side of the fixing block, and the clamping plate can rotate through the rotating shaft. The two clamping plates correspond to each other and are both arc-shaped, which can wrap the outside of the test pipe. The bolts can fix the two clamping plates, so as to achieve the effect of adjusting and fixing according to pipes of different sizes.

[0004] However, the existing technology requires testing the tightness of pipeline waterproofing to test whether there is leakage, so as to avoid problems caused by unqualified quality in subsequent use. Utility Model Content

[0005] The utility model aims to provide a pipeline tightness testing device for municipal engineering to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pipeline tightness testing device for municipal engineering, comprising:

[0008] Bottom plate, side plate, flip mechanism and testing mechanism;

[0009] The side plate is fixedly connected to the top surface of the bottom plate;

[0010] The flipping mechanism is connected to the side plate and is used to control the rotation of the pipeline to be tested;

[0011] The testing mechanism is connected to the top surface of the side plate and is used to spray water on the pipeline to be tested;

[0012] The flipping mechanism includes a limit plate and a latch plate;

[0013] The limiting plate is connected to the side plate and is used to place the pipeline to be tested;

[0014] The latch plate is plugged into the limiting plate to fix the pipeline to be tested in the limiting plate.

[0015] Preferably, the side plate is rotatably connected to a first rotating shaft via a bearing, the other end of the first rotating shaft is fixedly connected to a first motor via a coupling, the first motor is fixedly connected to a first chassis, the first chassis is fixedly connected to a bottom plate, the first rotating shaft is fixedly connected to a first gear, the first gear is meshedly connected to a second gear, the second gear is fixedly connected to a second rotating shaft, and the second rotating shaft is rotatably connected to the side plate via a bearing. By providing the first gear, the first rotating shaft can be driven to rotate under the operation of the motor, the rotation of the first rotating shaft drives the first gear to rotate, and then drives the second gear to rotate, and drives the second rotating shaft to rotate, and then causes the limit plate to rotate.

[0016] Preferably, the sizes of the first gear and the second gear are matched. By providing a latch plate, it can be inserted into the limit plate from the side to block the opening, thereby ensuring that the pipeline to be tested will not fall out during the test process.

[0017] Preferably, the test mechanism includes a second chassis, the second chassis is fixedly connected to a side plate, a second motor is fixedly connected inside the second chassis, an output end of the second motor is fixedly connected to a screw through a coupling, the other end of the screw is rotatably connected to a water tank, the water tank is fixedly connected to another side plate, and a water spray box is threadedly connected to the outer wall of the screw. By setting the screw, the water spray box can be driven to move, and the water tank can provide water to the water spray box.

[0018] Preferably, a limit rod is fixedly connected to the second chassis, the other end of which is fixedly connected to the water tank, and the limit rod is penetrated by the water tank and slidably connected. By providing the limit rod, the water tank can be limited and load-bearing, and the water tank can be prevented from rotating.

[0019] Preferably, a submersible pump is installed inside the water tank, the water outlet of the submersible pump is fixedly connected to a bellows, and the other end of the bellows is fixedly connected to the water spray tank. By providing a submersible pump, water can be delivered to the water spray tank through the bellows.

[0020] Preferably, a nozzle is fixedly connected to the bottom of the water spray box, and water can be sprayed out by setting the nozzle.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. By setting the first gear, the first rotating shaft can be driven to rotate under the operation of the motor, and the rotation of the first rotating shaft drives the first gear to rotate, which in turn drives the second gear to rotate, and drives the second rotating shaft to rotate, so that the limit plate rotates, and then the pipeline to be tested can be driven to rotate, which plays the effect of adjusting the pipeline to be tested;

[0023] 2. By setting a screw, the water spray box can be driven to move, and the water tank can provide water to the water spray box. By setting a limit rod, the water spray box can be limited and load-bearing, and the water spray box can be prevented from rotating. By setting a submersible pump, water can be delivered to the water spray tank through a bellows. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the top structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the limiting plate in the utility model;

[0027] Figure 4 It is a structural schematic diagram of the latch plate in the utility model.

[0028] In the figure: 1. bottom plate; 2. side plate; 3. turning mechanism; 301. first chassis; 302. first rotating shaft; 303. first gear; 304. second gear; 305. second rotating shaft; 306. limit plate; 307. latch plate; 4. testing mechanism; 401. second chassis; 402. screw rod; 403. limit rod; 404. water tank; 405. bellows; 406. water spray tank. 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] like Figure 1-4 As shown, a pipeline tightness testing device for municipal engineering includes:

[0031] Bottom plate 1, side plate 2, turning mechanism 3 and testing mechanism 4;

[0032] The side plate 2 is fixedly connected to the top surface of the bottom plate 1;

[0033] The turning mechanism 3 is connected to the side plate 2 and is used to control the rotation of the pipeline to be tested;

[0034] The testing mechanism 4 is connected to the top surface of the side plate 2 and is used to spray water on the pipeline to be tested;

[0035] The flip mechanism 3 includes a limit plate 306 and a latch plate 307;

[0036] The limiting plate 306 is connected to the side plate 2 and is used to place the pipeline to be tested;

[0037] The latch plate 307 is plugged into the limiting plate 306 to fix the pipeline to be tested in the limiting plate 306 .

[0038] like Figure 2 As shown, specifically, the side plate 2 is rotatably connected with a first rotating shaft 302 through a bearing, the other end of the first rotating shaft 302 is fixedly connected with a first motor through a coupling, the first motor is fixedly connected in a first chassis 301, the first chassis 301 is fixedly connected to the bottom plate 1, the first rotating shaft 302 is fixedly connected with a first gear 303, the first gear 303 is meshedly connected with a second gear 304, the second gear 304 is fixedly connected with a second rotating shaft 305, and the second rotating shaft 305 is rotatably connected to the side plate 2 through a bearing. By providing the first gear 303, the first rotating shaft 302 can be driven to rotate under the operation of the motor, the rotation of the first rotating shaft 302 drives the first gear 303 to rotate, and then drives the second gear 304 to rotate, and drives the second rotating shaft 305 to rotate, and then causes the limit plate 306 to rotate.

[0039] like Figure 2 As shown, specifically, the sizes of the first gear 303 and the second gear 304 are matched. By providing the latch plate 307, it can be inserted into the limit plate 306 from the side to block the opening, thereby ensuring that the pipeline to be tested will not fall out during the test process.

[0040] like Figure 2 As shown, the test mechanism 4 includes a second chassis 401, which is fixedly connected to a side plate 2, a second motor is fixedly connected inside the second chassis 401, a screw 402 is fixedly connected to the output end of the second motor through a coupling, the other end of the screw 402 is rotatably connected to a water tank 404, the water tank 404 is fixedly connected to another side plate 2, and a water spray box 406 is threadedly connected to the outer wall of the screw 402. By setting the screw 402, the water spray box 406 can be driven to move, and the water tank 404 can provide water to the water spray box 406.

[0041] like Figure 2As shown, specifically, a limiting rod 403 is fixedly connected to the second chassis 401, and the other end of the limiting rod 403 is fixedly connected to the water tank 404, and the limiting rod 403 is penetrated and slidably connected by the water spray box 406. By providing the limiting rod 403, the water spray box 406 can be limited and load-bearing, and the water spray box 406 can be prevented from rotating.

[0042] like Figure 2 As shown, specifically, a submersible pump is installed inside the water tank 404, and the water outlet of the submersible pump is fixedly connected to a bellows 405, and the other end of the bellows 405 is fixedly connected to a water spray tank 406. By setting up a submersible pump, water can be delivered to the water spray tank 406 through the bellows 405.

[0043] like Figure 2 As shown, specifically, a nozzle is fixedly connected to the bottom of the water spray box 406, and water can be sprayed out by setting the nozzle.

[0044] Furthermore, the electrical equipment in this embodiment is connected to the first motor, the second motor and the control switch of the submersible pump. The above electrical control technologies are all existing technologies and are not the main innovation of this application, and will not be described in detail here.

[0045] The working principle of the utility model is as follows:

[0046] By placing the pipe to be tested into the limit plate 306 and then inserting the latch plate 307, the pipe to be tested is fixed so that it cannot fall. Then, by controlling the second motor to start and the submersible pump to start, the submersible pump pumps water out through the nozzle of the water spray box 406 and sprays it downward. Under the rotation of the second motor control screw 402, the water spray box 406 can be controlled to move laterally to spray different positions of the pipe to be tested. Then, the first motor is controlled to start. The operation of the first motor drives the first rotating shaft 302 to rotate. The rotation of the first rotating shaft 302 drives the first gear 303 to rotate, and then drives the second gear 304 to rotate, and drives the second rotating shaft 305 to rotate, so that the limit plate 306 rotates, thereby achieving the purpose of adjusting the pipe to be tested.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline tightness testing device for municipal engineering, characterized in that: include: A bottom plate (1), a side plate (2), a turning mechanism (3) and a testing mechanism (4); The side plate (2) is fixedly connected to the top surface of the bottom plate (1); The turning mechanism (3) is connected to the side plate (2) and is used to control the rotation of the pipeline to be tested; The testing mechanism (4) is connected to the top surface of the side plate (2) and is used to spray water onto the pipeline to be tested; The turning mechanism (3) comprises a limit plate (306) and a latch plate (307); The limiting plate (306) is connected to the side plate (2) and is used to place the pipeline to be tested; The latch plate (307) is plugged into the limiting plate (306) and is used to fix the pipeline to be tested in the limiting plate (306).

2. The pipeline tightness testing device for municipal engineering according to claim 1 is characterized in that: A first rotating shaft (302) is rotatably connected to the side plate (2) via a bearing; the other end of the first rotating shaft (302) is fixedly connected to a first motor via a coupling; the first motor is fixedly connected to a first chassis (301); the first chassis (301) is fixedly connected to the bottom plate (1); a first gear (303) is fixedly connected to the first rotating shaft (302); the first gear (303) is meshingly connected to a second gear (304); the second gear (304) is fixedly connected to a second rotating shaft (305); and the second rotating shaft (305) is rotatably connected to the side plate (2) via a bearing.

3. The pipeline tightness testing device for municipal engineering according to claim 2 is characterized in that: The first gear (303) and the second gear (304) are matched in size.

4. The pipeline tightness testing device for municipal engineering according to claim 1 is characterized in that: The testing mechanism (4) comprises a second chassis (401), the second chassis (401) being fixedly connected to a side plate (2), a second motor being fixedly connected inside the second chassis (401), an output end of the second motor being fixedly connected to a screw rod (402) via a coupling, the other end of the screw rod (402) being rotatably connected to a water tank (404), the water tank (404) being fixedly connected to another side plate (2), and a water spray tank (406) being threadedly connected to an outer wall of the screw rod (402).

5. The pipeline tightness testing device for municipal engineering according to claim 4 is characterized in that: The second machine case (401) is fixedly connected to a limiting rod (403), the other end of the limiting rod (403) is fixedly connected to the water tank (404), and the limiting rod (403) is penetrated by the water spray tank (406) and slidably connected thereto.

6. The pipeline tightness testing device for municipal engineering according to claim 5 is characterized in that: A submersible pump is installed inside the water tank (404), a water outlet of the submersible pump is fixedly connected to a bellows (405), and the other end of the bellows (405) is fixedly connected to a water spray tank (406).

7. The pipeline tightness testing device for municipal engineering according to claim 4 is characterized in that: A spray head is fixedly connected to the bottom of the water spray box (406).

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