Air tightness detection device for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses an air tightness detection device for constructional engineering, which comprises a bottom plate, a straight pipe arranged on the bottom plate, a three-way pipe arranged on the bottom plate, and a clamping assembly arranged on the bottom plate and comprising a supporting plate. And a supporting plate is fixedly mounted above the bottom plate. In order to further improve the accuracy of a detection result, the air tightness detection device for constructional engineering is provided with a clamping assembly, the clamping assembly is matched with a supporting plate on a bottom plate to preliminarily position a pipe fitting through a V-shaped groove of the clamping assembly, and the pipe fitting is further fixed through an elastic clamping plate to prevent the pipe fitting from displacing in the detection process; the hydraulic device on the left mounting plate pushes the sliding frame, so that the movable rubber round block is tightly attached to the left side of the pipe fitting, the fixed rubber round block is attached to the right side of the pipe fitting, and it is ensured that the accuracy of a detection result is not affected by shaking and displacement of the pipe fitting in the air tightness detection process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a kind of building engineering air tightness detection device. BACKGROUND

[0002] Building engineering air tightness detection device is a kind of equipment specially used for detecting the air tightness of pipeline system, its main function and purpose are to ensure that pipeline system does not appear leakage in use process, to ensure the comfort and energy efficiency of building.

[0003] Building engineering air tightness detection device is generally composed of sensor, pressure gauge, controller and other key components, and its working principle is based on differential pressure method, the air tightness of pipeline is evaluated by measuring the pressure difference inside and outside pipeline, and the operation process generally includes connecting pipeline, setting test parameters, starting test, recording data and analyzing results and other steps, the device has the characteristics of high precision and high automation degree, can display test data in real time and automatically determine whether the air tightness of pipeline system is qualified.

[0004] But the above-mentioned equipment in actual use process, most of the device when detecting pipeline will influence the accuracy of detection result because of pipe shaking, displacement, and cannot effectively detect when detecting tee type pipeline, in view of this, we provide a kind of building engineering air tightness detection device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of building engineering air tightness detection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of building engineering air tightness detection device, including bottom plate, the bottom plate is provided with straight pipe, the bottom plate is provided with tee pipe, the bottom plate is provided with clamping assembly, the clamping assembly includes:

[0007] Support plate, support plate is fixedly installed above the bottom plate, V-shaped groove is opened in the surface of support plate, small hinged frame is fixedly installed above support plate, fine rod is fixedly installed in the inner side of small hinged frame, the surface of fine rod is fixedly installed with one end of clockwork spring, the other end of clockwork spring is fixedly installed with elastic clamp plate;

[0008] The mounting plate is fixedly installed on the left side of the bottom plate, a hydraulic device is fixedly installed on the mounting plate, a slide rail is fixedly installed on the top of the bottom plate, a sliding block is slidably installed on the slide rail, a sliding frame is fixedly installed on the sliding block, the piston end of the hydraulic device is fixedly installed on the sliding frame, one end of a moving spring rod is fixedly installed on the sliding frame, one end of a moving circular plate is fixedly installed on the other end of the moving spring rod, a moving limiting circular ring plate is fixedly installed on the other end of the moving circular plate, and a moving rubber circular block is fixedly installed on the inner side of the moving limiting circular ring plate.

[0009] A fixed frame is fixedly installed on the right side of the top of the bottom plate, one end of a fixed spring rod is fixedly installed on the fixed frame, one end of a fixed circular plate is fixedly installed on the other end of the fixed spring rod, a fixed limiting circular ring plate is fixedly installed on the other end of the fixed circular plate, a fixed rubber circular block is fixedly installed on the inner side of the fixed limiting circular ring plate, a circular hole is formed in the center of the fixed rubber circular block, a ventilation groove is formed in the inner side of the fixed circular plate, and a trachea joint is fixedly installed on the fixed circular plate.

[0010] Preferably, the support plate, the V-shaped groove, the small hinge frame, the thin rod, the clock spring, the elastic clamping plate, the moving spring rod and the fixed spring rod are provided in multiple groups.

[0011] Preferably, the circular hole, the ventilation groove and the trachea joint are in communication with each other, the straight pipe and the three-way pipe are attached to the inner side of the V-shaped groove, and the straight pipe and the three-way pipe are arranged between multiple elastic clamping plates.

[0012] Preferably, the straight pipe and the three-way pipe are attached to the moving rubber circular block on the left side, and the straight pipe and the three-way pipe are attached to the fixed rubber circular block on the right side.

[0013] Preferably, the surface of the bottom plate is provided with a sealing assembly, the top of the bottom plate is provided with a straight sliding groove, one end of a moving hinge block is slidably installed on the inner side of the straight sliding groove, one end of a movable hinge block is hingedly installed on the other end of the moving hinge block, one end of a spiral tension spring rod is fixedly installed on the other end of the movable hinge block, a support hinge frame is fixedly installed on the other end of the spiral tension spring rod, a straight rod is rotatably installed on the inner side of the support hinge frame, and a rubber circular cover is fixedly installed on the outer wall of the center of the straight rod.

[0014] Preferably, the straight sliding groove, the moving hinge block, the movable hinge block, the spiral tension spring rod, the support hinge frame and the straight rod are provided in multiple groups.

[0015] Compared with the prior art, the air tightness detection device for constructional engineering has the following beneficial effects:

[0016] 1. The air tightness detection device for constructional engineering, in order to further improve the accuracy of the detection results, improve the setting has clamping assembly, the assembly cooperation support plate on the base plate with its V-shaped groove preliminary positioning pipe, and further fixed pipe through elastic clamping plate, prevent its displacement in the detection process, left side mounting plate hydraulic device pushes the carriage, makes the moving rubber round block tightly adhere to the left side of pipe, fixed rubber round block adhere to the right side of pipe, ensure that in the air tightness detection process, pipe will not affect the accuracy of the detection results due to shaking, displacement.

[0017] 2. The air tightness detection device for constructional engineering, in order to improve the detection precision of the tee pipe, improve the setting has sealing assembly, the assembly cooperation straight sliding groove on the base plate provides sliding track for moving articulated block, moving articulated block and movable articulated block, helical tension spring rod and support articulated frame work together, when the tee pipe needs to be sealed, helical tension spring rod pulls support articulated frame, makes rubber round cover on straight rod tightly cover the opening part of tee pipe, such design can effectively prevent gas leakage, ensure that only the gas through specific path participates in detection in the air tightness detection process, avoid external gas interference. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 For the whole structure of the present application, a straight pipe working state schematic diagram is shown in the figure.

[0019] Figure 2 For the whole structure of the present application, a tee pipe working state schematic diagram is shown in the figure.

[0020] Figure 3 For the whole structure of the present application Figure 2 The enlarged structure schematic diagram of A area in the present application is shown in the figure.

[0021] Figure 4 For the whole structure of the present application, a part structure sectional view schematic diagram is shown in the figure.

[0022] Figure 5 For the whole structure of the present application Figure 4 The enlarged structure schematic diagram of B area in the present application is shown in the figure.

[0023] Figure 6 For the whole structure of the present application, a part structure sectional view schematic diagram is shown in the figure.

[0024] Figure 7 For the whole structure of the present application, a part structure sectional view schematic diagram is shown in the figure.

[0025] In the figure: 1, bottom plate; 2, straight pipe; 3, tee pipe; 4, clamping assembly; 41, support plate; 42, V-shaped groove; 43, small hinged frame; 44, thin rod; 45, clock spring; 46, elastic clamping plate; 47, mounting plate; 48, hydraulic device; 49, slide rail; 410, sliding block; 411, sliding frame; 412, moving spring rod; 413, moving round plate; 414, moving limiting round ring plate; 415, moving rubber round block; 416, fixed frame; 417, fixed spring rod; 418, fixed round plate; 419, fixed limiting round ring plate; 420, fixed rubber round block; 421, round hole; 422, air groove; 423, air pipe joint; 5, sealing assembly; 51, straight sliding groove; 52, moving hinged block; 53, movable hinged block; 54, spiral tension spring rod; 55, support hinged frame; 56, straight rod; 57, rubber round cover. DETAILED DESCRIPTION

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

[0027] Please refer to Figures 1-7 The present application provides a technical solution: a gas tightness detection device for constructional engineering, comprising a bottom plate 1, wherein a straight pipe 2 is arranged on the bottom plate 1, and a tee pipe 3 is arranged on the bottom plate 1.

[0028] In an embodiment of the utility model, bottom plate 1 is provided with clamping assembly 4, clamping assembly 4 includes support plate 41, and bottom plate 1 top fixed mounting has support plate 41, and support plate 41 surface is equipped with V-shaped groove 42, and support plate 41 top fixed mounting has small hinged frame 43, and small hinged frame 43 inboard fixed mounting has thin rod 44, and thin rod 44 surface fixed mounting has one end of clock spring 45, and the other end of clock spring 45 fixed mounting has elastic clamping plate 46, and bottom plate 1 top left side fixed mounting has mounting plate 47, and mounting plate 47 top fixed mounting has hydraulic device 48, and bottom plate 1 top fixed mounting has slide rail 49, and slide rail 49 top slidingly mounted has sliding block 410, and sliding block 410 top fixed mounting has slide 411, and the piston end of hydraulic device 48 fixed mounting has slide 411, and slide 411 top fixed mounting has one end of mobile spring rod 412, and the other end of mobile spring rod 412 fixed mounting has one end of mobile round plate 413, and the other end of mobile round plate 413 fixed mounting has mobile limiting circular ring plate 414, and mobile limiting circular ring plate 414 inboard fixed mounting has mobile rubber round block 415, and bottom plate 1 top right side fixed mounting has fixed frame 416, and fixed frame 416 top fixed mounting has one end of fixed spring rod 417, and the other end of fixed spring rod 417 fixed mounting one end of fixed round plate 418, and the other end of fixed round plate 418 fixed mounting has fixed limiting circular ring plate 419, and fixed limiting circular ring plate 419 inboard fixed mounting has fixed rubber round block 420, and the centre point of fixed rubber round block 420 is equipped with round hole 421, and the inboard of fixed round plate 418 is equipped with vent groove 422, and fixed round plate 418 top fixed mounting has gas pipe joint 423, and support plate 41, V-shaped groove 42, small hinged frame 43, thin rod 44, clock spring 45, elastic clamping plate 46, mobile spring rod 412 and fixed spring rod 417 are provided with multiple groups, and the inside of round hole 421, vent groove 422 and gas pipe joint 423 is connected, and straight pipe 2 and three-way pipe 3 are attached to the inboard of V-shaped groove 42, and straight pipe 2 and three-way pipe 3 are provided between multiple elastic clamping plates 46, and straight pipe 2 and three-way pipe 3 left side are attached to mobile rubber round block 415, and straight pipe 2 and three-way pipe 3 right side are attached to fixed rubber round block 420.

[0029] When the straight pipe 2 or the tee pipe 3 to be detected is placed in the V-shaped groove 42, the V-shaped groove 42 can preliminarily position the pipe, so that the pipe can be kept in a relatively stable position, and under the elastic force of the spring 45, the elastic clamping plate 46 clamps the pipe from both sides to prevent displacement of the pipe during detection, and ensure the position stability of the pipe during subsequent operation, when the hydraulic device 48 on the left side of the bottom plate 1 is started, the piston end of the hydraulic device 48 pushes the sliding frame 411, the sliding frame 411 can slide on the slide rail 49, and the sliding stability is ensured, and the moving rubber block 415 is tightly attached to the left side of the pipe under the action of the moving spring rod 412, the moving limiting ring plate 414 and the moving rubber block 415 connected with the sliding frame 411, and the fixed rubber block 420 is attached to the right side of the pipe under the action of the fixed spring rod 417 connected with the fixed circular plate 418, the fixed limiting ring plate 419 and the fixed rubber block 420 on the right side of the fixed frame 416 on the bottom plate 1, so that the pipe with different diameters can be firmly clamped, and the accuracy of the detection result is ensured during the air tightness detection.

[0030] In one embodiment of the utility model, the bottom plate 1 surface is provided with sealing assembly 5, sealing assembly 5 includes straight slide groove 51, and the bottom plate 1 top is provided with straight slide groove 51, and the inside of straight slide groove 51 is slidably installed with mobile hinged block 52 one end, and the other end of mobile hinged block 52 is hingedly installed with movable hinged block 53 one end, and the other end of movable hinged block 53 is fixedly installed with spiral tension spring rod 54 one end, and the other end of spiral tension spring rod 54 is fixedly installed with support hinged frame 55, and the inside of support hinged frame 55 is rotatably installed with straight bar 56, and the center outer wall of straight bar 56 is fixedly installed with rubber round cover 57, and straight slide groove 51, mobile hinged block 52, movable hinged block 53, spiral tension spring rod 54, support hinged frame 55 and straight bar 56 are provided with multiple groups.

[0031] In the process of detecting the tee pipe 3, the straight sliding groove 51 above the base plate 1 provides a sliding track for the moving hinged block 52, when the sealing operation of the tee pipe 3 is needed, the moving hinged block 52 is manually operated to slide in the straight sliding groove 51, at the same time, the rubber round cover 57 is moved under the support of the hinged frame 55, and the rubber round cover 57 tightly covers the opening part of the tee pipe 3 through the spiral tension spring rod 54, so that the sealing of the opening of the tee pipe 3 is comprehensive and reliable, after the above-mentioned clamping and sealing operation is completed, a certain pressure gas is input into the pipe through the air pipe joint 423, the air passage 422 and the round hole 421, then the related detection equipment is used to monitor the change of the gas pressure in the pipe with time, if the pressure remains stable or changes within the allowable range within the specified time, it is indicated that the pipe has good air tightness, if the pressure drops too fast, it is indicated that there is leakage, the pipe has unqualified air tightness, after the detection is completed, the sealing state of the sealing assembly 5 is released, the pipe is taken out, and the next detection is prepared.

[0032] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A kind of airtightness detection device for construction engineering, including bottom plate (1), straight pipe (2) is provided on the bottom plate (1), three-way pipe (3) is provided on the bottom plate (1), it is characterized by: The bottom plate (1) is provided with a clamping assembly (4), the clamping assembly (4) comprises: The support plate (41) is fixedly installed above the bottom plate (1), and a V-shaped groove (42) is formed in the surface of the support plate (41); a small hinged frame (43) is fixedly installed above the support plate (41); a thin rod (44) is fixedly installed in the inner side of the small hinged frame (43); one end of a clock spring (45) is fixedly installed in the surface of the thin rod (44); and the other end of the clock spring (45) is fixedly installed with an elastic clamping plate (46). An installation plate (47) is fixedly installed on the left side of the bottom plate (1); a hydraulic device (48) is fixedly installed on the installation plate (47); a slide rail (49) is fixedly installed on the bottom plate (1); a sliding block (410) is slidingly installed on the slide rail (49); a sliding frame (411) is fixedly installed on the sliding block (410); the piston end of the hydraulic device (48) is fixedly installed with the sliding frame (411); one end of a moving spring rod (412) is fixedly installed on the sliding frame (411); the other end of the moving spring rod (412) is fixedly installed with one end of a moving circular plate (413); the other end of the moving circular plate (413) is fixedly installed with a moving limiting circular ring plate (414); and the inner side of the moving limiting circular ring plate (414) is fixedly installed with a moving rubber circular block (415). A fixed frame (416) is fixedly installed on the right side of the bottom plate (1); one end of a fixed spring rod (417) is fixedly installed on the fixed frame (416); the other end of the fixed spring rod (417) is fixedly installed with one end of a fixed circular plate (418); the other end of the fixed circular plate (418) is fixedly installed with a fixed limiting circular ring plate (419); the inner side of the fixed limiting circular ring plate (419) is fixedly installed with a fixed rubber circular block (420); a circular hole (421) is formed in the center point of the fixed rubber circular block (420); an air passage (422) is formed in the inner side of the fixed circular plate (418); and an air pipe joint (423) is fixedly installed on the fixed circular plate (418).

2. The air tightness detection device for construction engineering according to claim 1, characterized in that: The support plate (41), the V-shaped groove (42), the small hinged frame (43), the thin rod (44), the clock spring (45), the elastic clamping plate (46), the moving spring rod (412) and the fixed spring rod (417) are provided in multiple groups.

3. The air tightness detection device for construction engineering according to claim 1, characterized in that: The circular hole (421), the air passage (422) and the air pipe joint (423) are connected in the inside; the straight pipe (2) and the three-way pipe (3) are attached to the inner side of the V-shaped groove (42); and the straight pipe (2) and the three-way pipe (3) are arranged between multiple elastic clamping plates (46).

4. The air tightness detection device for construction engineering according to claim 1, characterized in that: The straight pipe (2) and the three-way pipe (3) are attached to the moving rubber circular block (415) on the left side; and the straight pipe (2) and the three-way pipe (3) are attached to the fixed rubber circular block (420) on the right side.

5. The air tightness testing device for constructional engineering according to claim 1, characterized in that: The bottom plate (1) is provided with a sealing assembly (5) on the surface, the sealing assembly (5) comprises a straight sliding groove (51), the straight sliding groove (51) is opened on the bottom plate (1), the inside of the straight sliding groove (51) is slidably provided with one end of a movable hinged block (52), the other end of the movable hinged block (52) is hingedly provided with one end of a movable hinged block (53), the other end of the movable hinged block (53) is fixedly provided with one end of a spiral tension spring rod (54), the other end of the spiral tension spring rod (54) is fixedly provided with a supporting hinged frame (55), the inside of the supporting hinged frame (55) is rotatably provided with a straight rod (56), and the center outer wall of the straight rod (56) is fixedly provided with a rubber round cover (57).

6. An air tightness testing device for construction engineering according to claim 5, characterized in that: The straight sliding groove (51), the movable hinged block (52), the movable hinged block (53), the spiral tension spring rod (54), the supporting hinged frame (55) and the straight rod (56) are provided with multiple groups.

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