Guide pipe water tightness test device

Abstract

The utility model provides a conduit water tightness test device which comprises at least two conduit supporting mechanisms which are sequentially connected together, a conduit assembly is arranged at the top of each conduit supporting mechanism, plugs are arranged at the two ends of each conduit assembly, one plug is connected with water injection pressurization equipment through a high-pressure water pipe, and a drain valve is arranged on the other plug. The guide pipe supporting mechanism is provided with a bottom plate, supporting assemblies are arranged at the tops of the two ends of the bottom plate, each supporting assembly is provided with two battens which are symmetrically arranged, the bottom ends of the battens are hinged to the top of the bottom plate, and an angle adjusting mechanism for driving the top ends of the two battens in the supporting assemblies to synchronously move close to or away from each other is arranged on the bottom plate. The angle adjusting mechanism can adjust the top ends of the two battens in the supporting assembly to move close to or away from each other synchronously, angle adjustment between the battens is achieved, the guide pipe assembly fixing device can be suitable for fixed placement of guide pipe assemblies with different outer diameter specifications within a certain range, and the application range of the guide pipe assembly fixing device is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the pile foundation construction technical field, concretely relates to a guide pipe water tightness test device. BACKGROUND

[0002] The concrete pouring adopts a screw guide pipe, and according to the requirements of the Technical Specification for Highway Bridge and Culvert Construction, water tightness test, joint tensile test, length measurement and other work are carried out before the screw guide pipe is lowered. The water tightness test strictly prohibits using compressed air instead of water pressure. The water pressure for the water tightness test should not be less than 1.3 times the pressure of the water depth in the hole, and the water pressure for the water tightness test of the guide pipe is determined by calculation.

[0003] In the prior art, the Chinese utility model patent document with the authorization announcement number CN219757629U discloses a guide pipe water tightness test device, wherein a mounting groove is arranged on one side of the positioning plate close to the guide pipe unit, and the guide pipe unit is fixed inside the mounting groove. However, the inner diameter of the mounting groove is fixed after being opened, and the outer diameters of guide pipes in different projects are different, so it is difficult to adapt to guide pipe tests of different specifications in different projects.

[0004] Therefore, it is necessary to design a guide pipe water tightness test device that can be adjusted to be suitable for fixed placement of guide pipes of different specifications and improve the application range to solve the technical problems currently faced. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides a guide pipe water tightness test device that can be adjusted to be suitable for fixed placement of guide pipes of different specifications and improve the application range.

[0006] The technical scheme of the utility model is as follows: a guide pipe water tightness test device comprises at least two guide pipe support mechanisms connected in sequence, a guide pipe assembly is arranged at the top of the guide pipe support mechanism, plugs are arranged at both ends of the guide pipe assembly, a water injection and pressurization device is connected to one plug through a high-pressure water pipe, and a drain valve is arranged on the other plug.

[0007] The guide pipe support mechanism has a bottom plate, support assemblies are arranged at the top of both ends of the bottom plate, the support assemblies have two symmetrically arranged slats, the bottom ends of the slats are hinged to the top of the bottom plate, and an angle adjusting mechanism is arranged on the bottom plate to drive the top ends of the two slats in the support assemblies to move synchronously towards or away from each other.

[0008] Further, a connecting rod is hinged to the slat, a sliding block is hinged to one end of the connecting rod away from the slat, and the angle adjusting mechanism drives two corresponding sliding blocks to move synchronously towards or away from each other.

[0009] Further, the angle adjusting mechanism has a bidirectional screw rod arranged on the top of the bottom plate, the top of the bidirectional screw rod is symmetrically connected with two driving blocks in opposite threads, and the two sides of the driving blocks are fixedly connected with corresponding sliding blocks through connecting pipes.

[0010] Further, the two ends of the bidirectional screw rod are rotatably arranged on the top of the bottom plate through shaft seats, and the middle part of the bidirectional screw rod is rotatably arranged on the top of the bottom plate through a support.

[0011] Further, the inside of the sliding block is sleeved with a sliding rod, and the two ends of the sliding rod are fixedly arranged on the top of the bottom plate through fixing seats.

[0012] Further, the bottom of the bottom plate is uniformly provided with four adjustable supporting legs.

[0013] Further, the two ends of the bottom plate are provided with butt joints and butt pipes, the butt joint at one end of the bottom plate is matched with the butt pipe at the other end of the bottom plate, and the top of the butt pipe is provided with a locking bolt for locking or releasing the butt joint inserted into the butt pipe.

[0014] The utility model discloses the beneficial effects:

[0015] (1) in the utility model, the plug closes two ends of the guide pipe assembly, and the water injection and pressure equipment injects the water of a certain pressure into the guide pipe assembly through the high-pressure water pipe and holds for five minutes;

[0016] (2) the bottom of the guide pipe assembly is supported by a plurality of guide pipe supporting mechanisms, so that the bottom of the guide pipe assembly is uniformly supported and stressed, and deformation of the guide pipe assembly caused by uneven stress is avoided;

[0017] (3) the angle adjusting mechanism can adjust the synchronous approaching or moving away of the top ends of the two plate strips in the supporting assembly, realize the angle adjustment between the plate strips, be applicable to the fixed placement of guide pipe assemblies of different outer diameter specifications in a certain range, and improve the application range. DRAWINGS

[0018] Figure 1 It is the structure schematic view of the guide pipe water tightness test device in the utility model.

[0019] Figure 2 It is the structure schematic view of the guide pipe supporting mechanism in the utility model. CONCRETE IMPLEMENTING METHOD

[0020] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely intended to illustrate and not to limit the present application and its application or use. The present application can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided in order to make the present application thorough and complete and to fully convey the scope of the present application to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary and not as a limitation.

[0021] The terms "first", "second", and similar terms used in the present application do not indicate any order, number or importance, but are only used to distinguish different parts. The terms "include" or "contain" and similar terms mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships, which may change accordingly when the absolute position of the described object changes.

[0022] As shown in Figure 1 and 2 The conduit water tightness test device comprises at least two conduit support mechanisms 1 connected together in sequence, the top of the conduit support mechanism 1 is provided with a conduit assembly 4, both ends of the conduit assembly 4 are provided with plugs 5, one plug 5 is connected with a water injection and pressurization device 2 through a high-pressure water pipe 3, and the other plug is provided with a drain valve 6; the conduit support mechanism 1 has a bottom plate 11, both ends of the top of the bottom plate 11 are provided with support assemblies 13, the support assembly 13 has two symmetrically arranged slats 131, the bottom end of the slat 131 is hinged to the top of the bottom plate 11, and the bottom plate 11 is provided with an angle adjusting mechanism 14 for driving the top ends of the two slats 131 in the support assembly 131 to move synchronously close to or away from each other; in this embodiment, the plug 5 closes both ends of the conduit assembly 4, the water injection and pressurization device 2 injects water with a certain pressure into the inside of the conduit assembly 4 through the high-pressure water pipe 3 and holds the load for five minutes; the bottom of the conduit assembly 4 is supported by the plurality of conduit support mechanisms 1, so that the bottom of the conduit assembly 4 is uniformly supported and stressed, and deformation of the conduit assembly 4 caused by uneven stress is avoided; the angle adjusting mechanism 14 can adjust the top ends of the two slats 131 in the support assembly 131 to move synchronously close to or away from each other, adjust the angle between the slats 131, and be applicable to the fixation of conduit assemblies 4 of different outer diameter specifications within a certain range, thereby improving the application range; the conduit assembly 4 is connected together at the head and tail between a plurality of screw conduit according to construction needs, the water injection and pressurization device 2 is an application of prior art, and specific devices such as a grouting machine and a booster pump can be used.

[0023] In some embodiments, the slats 131 are hingedly connected with connecting rods 132, the ends of the connecting rods 132 away from the slats 131 are hingedly connected with sliders 133, the angle adjusting mechanism 14 drives two corresponding sliders 133 to move synchronously closer to or away from each other; by driving two corresponding sliders 133 to move synchronously closer to or away from each other by the angle adjusting mechanism 14, in the process of two corresponding sliders 133 moving synchronously closer to or away from each other, the corresponding slats 131 are swung by the connecting rods 132 on the top of the sliders 133, the angle between the two slats 131 is adjusted, and the fixed placement of the catheter assembly 4 of different outer diameter specifications can be applied within a certain range.

[0024] In some embodiments, the angle adjusting mechanism 14 has a bidirectional screw 141 rotatingly arranged on the top of the base plate 11, the top of the bidirectional screw 141 is symmetrically connected with two driving blocks 143 through threads, the two sides of the driving blocks 143 are fixedly connected with corresponding sliders 133 through connecting pipes 145; by rotating the bidirectional screw 141, the bidirectional screw 141 drives the two driving blocks 143 on the outside to move closer to or away from each other, the two driving blocks 143 drive the two sliders 133 at one end of the displacement base plate 11 to move closer to or away from each other through the connecting pipes 145 on the two sides, and the angle between the two slats 131 is adjusted.

[0025] In some embodiments, the two ends of the bidirectional screw 141 are rotatingly arranged on the top of the base plate 11 through shaft seats 144, the middle part of the bidirectional screw 141 is rotatingly arranged on the top of the base plate 11 through a support 142, the outer threads of the bidirectional screw 141 on the two sides of the support 142 are in opposite directions, thereby, rotating the bidirectional screw 141 can drive the two driving blocks 143 to move synchronously closer to or away from each other.

[0026] In some embodiments, the inside of the slider 133 is slidingly sleeved with a slide rod 147, the two ends of the slide rod 147 are fixedly arranged on the top of the base plate 11 through fixing seats 148.

[0027] In some embodiments, the bottom of the base plate 11 is uniformly provided with four adjustable legs 12, when the device is used on uneven ground, by adjusting the support height of the base plate 11 by the adjustable legs 12, the base plates 11 of multiple catheter support mechanisms 1 can be adjusted to the same horizontal height, and stable support is provided for the catheter assembly.

[0028] In some embodiments, the two ends of the bottom plate 11 are provided with the butt joint rod 15 and the butt joint pipe 16, the butt joint rod 15 at one end of the bottom plate 11 is matched with the butt joint pipe 16 at the other end, the top of the butt joint pipe 16 is provided with the locking bolt 17 for locking or releasing the butt joint rod 15 inserted into the inside, the two adjacent conduit support mechanisms 1 are inserted together through the matching of the butt joint rod 15 and the butt joint pipe 16, and are locked through the locking bolt 17, so that the fixed connection between the two adjacent conduit support mechanisms 1 is realized, and the stability of the conduit assembly support is further ensured.

[0029] So far, the various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0030] The above-described embodiments only express some implementation manners of the present application, which are described in detail and specifically, but should not be understood as the limitation of the scope of the present application. It should be pointed out that, for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A conduit water tightness testing device, characterized by: The utility model provides a kind of water conservancy project pipe support mechanism, including at least two conduit support mechanisms connected together in turn, the top of the conduit support mechanism is provided with conduit assembly, both ends of the conduit assembly are provided with plug, one plug is connected with water injection pressurizing equipment by high-pressure water pipe, and the other plug is provided with drain valve. The conduit support mechanism has a bottom plate, both ends of the top of the bottom plate are provided with support assemblies, the support assemblies have two symmetrically arranged slats, the bottom ends of the slats are hinged to the top of the bottom plate, and the bottom plate is provided with an angle adjusting mechanism for driving the top ends of the two slats in the support assemblies to move synchronously towards or away from each other.

2. The conduit water tightness testing device according to claim 1, characterized in that: The slats are hinged to connecting rods, one end of the connecting rods away from the slats is hinged to a sliding block, and the angle adjusting mechanism drives two corresponding sliding blocks to move synchronously towards or away from each other.

3. The conduit water tightness testing device of claim 2, wherein: The angle adjusting mechanism has a bidirectional screw rod rotatingly arranged on the top of the bottom plate, the top of the bidirectional screw rod is symmetrically threadedly connected to two driving blocks, and the driving blocks are fixedly connected to the corresponding sliding blocks through connecting pipes on both sides.

4. The conduit water tightness testing device of claim 3, wherein: Both ends of the bidirectional screw rod are rotatingly arranged on the top of the bottom plate through shaft seats, and the middle part of the bidirectional screw rod is rotatingly arranged on the top of the bottom plate through a support.

5. The conduit water tightness testing device of claim 2, wherein: The inside of the sliding block is slidingly sleeved with a slide rod, and both ends of the slide rod are fixedly arranged on the top of the bottom plate through fixing seats.

6. The conduit water tightness testing device of claim 1, wherein: The bottom of the bottom plate is uniformly provided with four adjustable supporting legs.

7. The conduit water tightness testing device of claim 1, wherein: Both ends of the bottom plate are provided with butt rods and butt pipes, the butt rod at one end of the bottom plate cooperates with the butt pipe at the other end of the bottom plate, and the top of the butt pipe is provided with a locking bolt for locking or releasing the butt rod inserted into the butt pipe.

Images