CN212300725U - Support frame for water-closing test - Google Patents
Support frame for water-closing test Download PDFInfo
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- CN212300725U CN212300725U CN202021198545.5U CN202021198545U CN212300725U CN 212300725 U CN212300725 U CN 212300725U CN 202021198545 U CN202021198545 U CN 202021198545U CN 212300725 U CN212300725 U CN 212300725U
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Abstract
The utility model relates to a municipal administration construction equipment, concretely relates to experimental support frame of closing water. The novel rubber-plastic composite material conveying device is characterized by comprising a bottom plate (1) and a supporting plate (2), wherein the bottom plate (1) and the supporting plate (2) are connected through telescopic adjusting rods (3), the number of the telescopic adjusting rods (3) is more than two, and a rubber layer (4) is arranged on the outer surface of the supporting plate (2). The utility model discloses convenient to use, the shutoff is inseparable, and the pipeline of adaptable multiple environment closes the water test.
Description
Technical Field
The utility model relates to a municipal administration construction equipment, concretely relates to experimental support frame of closing water.
Background
For drainage pipeline engineering, according to municipal construction regulation requirements and design requirements, each structure must be subjected to a water closing test after the concrete of the main structure of the structure reaches 100% of design strength and before a pipe trench is backfilled, so as to check whether the water seepage amount of the drainage treatment structure reaches the standard requirement, avoid sewage seepage, pollute the environment again, and avoid the reinforcing steel bars in the reinforced concrete structure from being corroded to affect the structure safety.
In recent years, the leakage inspection work of the traditional sealed and tight pipeline water-closing test of drainage pipelines of municipal buildings, high-rise buildings and the like generally adopts a mode of using brick plugging and water-closing test air bags as test tools. The method adopts a rubber product which is prepared by high-quality compound rubber and high polymer materials through a high-temperature vulcanization process, the product has high elasticity, ageing resistance and good wear resistance, the working principle of the rubber product is that a pipeline plugging air bag made of high-quality rubber is utilized to expand through an inflation method, when the gas pressure in the water plugging air bag reaches the specified requirement, the water plugging air bag fills the section of the whole pipeline, water leakage is plugged by utilizing the friction force generated by the wall of the pipeline plugging air bag and the pipeline, and the aim of no water seepage in a target pipeline section is fulfilled.
The water-closing test air bag is widely accepted by the industry, has the advantages of economic reasonability and obvious effect, but is the most ideal choice under the non-pressure or low-pressure state due to the unique physical characteristics and the using principle. If the elevation difference between the head and the tail of the pipeline is large due to the particularity of the engineering, such as the slope of the pipeline is long, the inside and outside pressure difference of the air bag is large when the water closing test is carried out, so that the air bag runs into the pipeline, or the friction force between the air bag and the pipeline opening is not enough to support the seamless butt joint of the air bag and the pipeline opening, the water leakage phenomenon is generated, and the failure of the water closing test can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water test support frame closes to solve the problem that current water test gasbag closed under the long, big condition of the elevation drop of pipeline head and the tail of the pipeline slope can't be realized.
In order to achieve the above object, the utility model provides a following technical scheme:
the water-closing test support frame comprises a bottom plate and support plates, wherein the bottom plate and the support plates are connected through telescopic adjusting rods, the number of the telescopic adjusting rods is more than two, and a rubber layer is arranged on the outer surface of each support plate.
When the water-closing test is carried out, the supporting plate is plugged on the end face of the pipeline to be tested, and the rubber layer plays a good sealing role. And then adjusting the telescopic adjusting rod to enable the bottom plate to be supported on the wall opposite to the end face of the pipeline to be detected. A plurality of telescopic adjusting rods are respectively adjusted, so that the bottom plate can be smoothly attached to the wall surface even if the wall surface is inclined, and the supporting plate is supported to keep the supporting plate to tightly block the end face of the pipeline to be tested.
Preferably, the side edge of the supporting plate is provided with a groove surrounding the supporting plate, the edge of the rubber layer is clamped in the groove through a clamp, and the rubber layer is convenient to mount and fix.
Preferably, the center of the inner surfaces of the bottom plate and the support plate is provided with a reinforcing cylinder, and the reinforcing cylinder is provided with a reinforcing plate along the radial direction of the bottom plate and the support plate, so that the mechanical strength is improved.
Preferably, the telescopic adjusting rod is a hydraulic rod.
Preferably, the telescopic adjusting rod consists of two connecting rods and a positive and negative wire adjusting sleeve, one ends of the two connecting rods are respectively connected with the inner surface of the bottom plate and the inner surface of the supporting plate, and one ends of the two connecting rods are respectively sleeved with the positive and negative wire adjusting sleeve and are connected with the inner wall of the positive and negative wire adjusting sleeve through threads. The stretching of the telescopic adjusting rod can be realized by rotating the positive and negative wire adjusting sleeve, the cost is low, and the operation is easy.
Preferably, the opposite position of the outer wall of the positive and negative wire adjusting sleeve is provided with a platform for grasping the positive and negative wire adjusting sleeve. The platform is convenient for tools such as a spanner to grasp the contra-thread adjusting sleeve so as to facilitate the rotation adjustment.
Compared with the prior art, the utility model discloses can produce following beneficial effect at least:
the utility model has convenient use, tight plugging and adaptability to pipeline water-closing tests in various environments;
the utility model has good mechanical strength, light weight, easy operation and convenient frame unloading, and does not need to establish a special hoisting system;
the utility model discloses just reverse silk adjusting collar's regulation mode is with low costs, easy operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 shows the structure of the toilet water-closing test support frame, and several examples are listed below with reference to the figures.
Example 1:
the support frame for the water-closing test comprises a bottom plate 1 and support plates 2, wherein the bottom plate 1 and the support plates 2 are connected through telescopic adjusting rods 3, the number of the telescopic adjusting rods 3 is more than two, and rubber layers 4 are arranged on the outer surfaces of the support plates 2.
When a water closing test is carried out, the supporting plate 2 is plugged on the end face of the pipeline to be tested, a rubber water stop strip with the width of 5-6 cm and the thickness of 3cm is attached to the edge of the pipeline to be tested, the pipeline is sealed, and the rubber layer 4 plays a good sealing role. And then adjusting the telescopic adjusting rod 3 to enable the bottom plate 1 to be supported on the wall opposite to the end face of the pipeline to be detected. A plurality of telescopic adjusting rods 3 are respectively adjusted, so that the bottom plate 1 can be flatly attached to the wall surface even if the wall surface inclines, the supporting plate 2 is supported, and the supporting plate 2 is kept for tightly plugging the end face of the pipeline to be tested.
Example 2:
the water-closing test support frame comprises a bottom plate 1 and a support plate 2, wherein the bottom plate 1 and the support plate 2 are connected through a telescopic adjusting rod 3, the telescopic adjusting rod 3 is a hydraulic rod, the number of the telescopic adjusting rod is more than two, and a rubber layer 4 is arranged on the outer surface of the support plate 2. The side of the supporting plate 2 is provided with a groove 5 surrounding the supporting plate 2, and the edge of the rubber layer 4 is clamped in the groove 5 through a clamp.
When a water closing test is carried out, the supporting plate 2 is plugged on the end face of the pipeline to be tested, a rubber water stop strip with the width of 5-6 cm and the thickness of 3cm is attached to the edge of the pipeline to be tested, the pipeline is sealed, and the rubber layer 4 plays a good sealing role. And then adjusting the telescopic adjusting rod 3 to enable the bottom plate 1 to be supported on the wall opposite to the end face of the pipeline to be detected. A plurality of telescopic adjusting rods 3 are respectively adjusted, so that the bottom plate 1 can be flatly attached to the wall surface even if the wall surface inclines, the supporting plate 2 is supported, and the supporting plate 2 is kept for tightly plugging the end face of the pipeline to be tested.
Example 3:
on the basis of embodiment 1, it is further limited that a reinforcing cylinder 6 is arranged at the center of the inner surfaces of the bottom plate 1 and the support plate 2, and a reinforcing plate 7 is arranged on the reinforcing cylinder 6 along the radial direction of the bottom plate 1 and the support plate 2, so as to improve the mechanical strength.
Example 4:
the support frame for the water-closing test comprises a bottom plate 1 and support plates 2, wherein the bottom plate 1 and the support plates 2 are connected through telescopic adjusting rods 3, the number of the telescopic adjusting rods 3 is more than two, and rubber layers 4 are arranged on the outer surfaces of the support plates 2. Wherein telescopic adjusting rod 3 comprises two connecting rods 31 and positive and negative silk adjusting collar 32, the one end of two connecting rods 31 respectively with 1 internal surface of bottom plate, 2 internal surface connections of backup pad, the one end of two connecting rods 31 is overlapped mutually by positive and negative silk adjusting collar 32 respectively to pass through threaded connection with the inner wall of positive and negative silk adjusting collar 32. The side of the supporting plate 2 is provided with a groove 5 surrounding the supporting plate 2, and the edge of the rubber layer 4 is clamped in the groove 5 through a clamp.
When a water closing test is carried out, the supporting plate 2 is plugged on the end face of the pipeline to be tested, a rubber water stop strip with the width of 5-6 cm and the thickness of 3cm is attached to the edge of the pipeline to be tested, the pipeline is sealed, and the rubber layer 4 plays a good sealing role. And then the positive and negative wire adjusting sleeve 32 is rotated to adjust the telescopic adjusting rod 3, so that the bottom plate 1 is supported on the wall opposite to the end face of the pipeline to be measured. A plurality of telescopic adjusting rods 3 are respectively adjusted, so that the bottom plate 1 can be flatly attached to the wall surface even if the wall surface inclines, the supporting plate 2 is supported, and the supporting plate 2 is kept for tightly plugging the end face of the pipeline to be tested.
The most preferred embodiment is as follows:
the support frame for the water-closing test comprises a bottom plate 1 and support plates 2, wherein the bottom plate 1 and the support plates 2 are connected through telescopic adjusting rods 3, the number of the telescopic adjusting rods 3 is more than two, and rubber layers 4 are arranged on the outer surfaces of the support plates 2. Wherein telescopic adjusting rod 3 comprises two connecting rods 31 and positive and negative silk adjusting collar 32, the one end of two connecting rods 31 respectively with 1 internal surface of bottom plate, 2 internal surface connections of backup pad, the one end of two connecting rods 31 is overlapped mutually by positive and negative silk adjusting collar 32 respectively to pass through threaded connection with the inner wall of positive and negative silk adjusting collar 32. The opposite part of the outer wall of the positive and negative wire adjusting sleeve 32 is provided with a platform for grasping the positive and negative wire adjusting sleeve 32. The side of the supporting plate 2 is provided with a groove 5 surrounding the supporting plate 2, and the edge of the rubber layer 4 is clamped in the groove 5 through a clamp. The center of the inner surfaces of the bottom plate 1 and the support plate 2 is provided with a reinforcing cylinder 6, and the reinforcing cylinder 6 is provided with a reinforcing plate 7 along the radial direction of the bottom plate 1 and the support plate 2.
When a water closing test is carried out, the supporting plate 2 is plugged on the end face of the pipeline to be tested, a rubber water stop strip with the width of 5-6 cm and the thickness of 3cm is attached to the edge of the pipeline to be tested, the pipeline is sealed, and the rubber layer 4 plays a good sealing role. And then the positive and negative wire adjusting sleeve 32 is rotated to adjust the telescopic adjusting rod 3, so that the bottom plate 1 is supported on the wall opposite to the end face of the pipeline to be measured. A plurality of telescopic adjusting rods 3 are respectively adjusted, so that the bottom plate 1 can be flatly attached to the wall surface even if the wall surface inclines, the supporting plate 2 is supported, and the supporting plate 2 is kept for tightly plugging the end face of the pipeline to be tested.
Reference throughout this specification to multiple illustrative embodiments means that a particular structure described in connection with the embodiments is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, while a structure has been described in connection with any one embodiment, it is to be understood that it is within the scope of the invention to implement such structure in connection with other embodiments.
Claims (6)
1. The experimental support frame of closing water, its characterized in that: the novel rubber-plastic composite material conveying device is characterized by comprising a bottom plate (1) and a supporting plate (2), wherein the bottom plate (1) and the supporting plate (2) are connected through telescopic adjusting rods (3), the number of the telescopic adjusting rods (3) is more than two, and a rubber layer (4) is arranged on the outer surface of the supporting plate (2).
2. The water shut-off test support frame of claim 1, wherein: the side edge of the supporting plate (2) is provided with a groove (5) surrounding the supporting plate (2), and the edge of the rubber layer (4) is clamped in the groove (5) through a clamp.
3. The water shut-off test support frame of claim 1, wherein: the reinforcing device is characterized in that a reinforcing cylinder (6) is arranged at the center of the inner surfaces of the bottom plate (1) and the supporting plate (2), and a reinforcing plate (7) is arranged on the reinforcing cylinder (6) along the radial direction of the bottom plate (1) and the supporting plate (2).
4. The water shut-off test support frame of claim 1, wherein: the telescopic adjusting rod (3) is a hydraulic rod.
5. The water shut-off test support frame of claim 1, wherein: the telescopic adjusting rod (3) is composed of two connecting rods (31) and a positive and negative wire adjusting sleeve (32), one ends of the two connecting rods (31) are respectively connected with the inner surface of the bottom plate (1) and the inner surface of the supporting plate (2), and one ends of the two connecting rods (31) are respectively sleeved with the positive and negative wire adjusting sleeve (32) and are connected with the inner wall of the positive and negative wire adjusting sleeve (32) through threads.
6. The water shut-off test support frame of claim 5, wherein: the opposite position of the outer wall of the positive and negative wire adjusting sleeve (32) is provided with a platform for grasping the positive and negative wire adjusting sleeve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198545.5U CN212300725U (en) | 2020-06-24 | 2020-06-24 | Support frame for water-closing test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198545.5U CN212300725U (en) | 2020-06-24 | 2020-06-24 | Support frame for water-closing test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300725U true CN212300725U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021198545.5U Active CN212300725U (en) | 2020-06-24 | 2020-06-24 | Support frame for water-closing test |
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| CN (1) | CN212300725U (en) |
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- 2020-06-24 CN CN202021198545.5U patent/CN212300725U/en active Active
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