CN212405084U

CN212405084U - Installation device for basement bottom plate lower static water head drainage pipe

Info

Publication number: CN212405084U
Application number: CN202021570310.4U
Authority: CN
Inventors: 黄钰涵; 陈龙; 瓦丽凤
Original assignee: GUIZHOU ZHONGJIAN ARCHITECTURAL SCIENCE DESIGN INSTITUTE CO LTD
Current assignee: GUIZHOU ZHONGJIAN ARCHITECTURAL SCIENCE DESIGN INSTITUTE CO LTD; Guizhou China Construction Architecture Research and Design Institute Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-01-26
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an installation device of basement bottom plate lower part static flood peak drainage pipe, draw and survey pipe adapter (7) including being used for drawing with the static flood peak on flood peak monitoring hole (2) on basement bottom plate (1) and survey pipe (5) and carry out the connection, be used for drawing with static flood peak drainage pipe adapter (7) and survey the upper end that pipe adapter (7) are connected through threaded connection at cavity bolt pipe (6), be equipped with boss (6.1) in the bottom of cavity bolt pipe (6), and from the bottom up has snap ring (10) down in proper order to overlap on cavity bolt pipe (6), rubber expansion ring (8), go up snap ring (11), sleeve pipe (12) and base (9), be equipped with fastening nut (13) on base (9), fastening nut (13) and cavity bolt pipe (6) threaded connection. The utility model has the advantages of but reuse just can ensure leakproofness and measurement accuracy.

Description

Installation device for basement bottom plate lower static water head drainage pipe

Technical Field

The utility model relates to an installation device of basement bottom plate lower part static flood peak drainage pipe belongs to building test and detects apparatus technical field.

Background

The static water head height of the lower part of the basement bottom plate is an important basis for the anti-floating and anti-seepage design of the basement, and in the engineering construction process, the underground water level of a site can be changed after the construction is finished because the original landform and the drainage path of the site are changed by the engineering construction. In addition, the surface water collection can generate a 'footbath effect', and the static water head height at the lower part of the basement bottom plate can be obviously changed. The observation of the static water head at the lower part of the basement bottom plate has strong guiding significance on the determination of the anti-floating bearing capacity and the anti-seepage capacity of the basement.

At present, the method for observing the static water head at the lower part of the basement bottom plate in the building construction stage and the use stage is mainly a method for measuring a measuring pipe, a water head monitoring hole is obtained by drilling a through hole in the basement bottom plate, and the static water head measuring pipe is connected with the water head monitoring hole obtained by drilling the bottom plate, so that the aim of directly measuring the static water head at the lower part of the basement bottom plate on the transparent static water head measuring pipe is fulfilled. Because the static water head drainage pipe and the water head monitoring hole drilled on the basement bottom plate in the prior art do not have a special connecting joint, monitoring personnel can utilize the water pipe and the plastic belt to manufacture the joint to connect the static water head drainage pipe and the water head monitoring hole in the fixed monitoring work, and leakage phenomena with different degrees can exist between the bottom plate and a connecting pipe fitting due to the influence of the manufacturing level and the drilling deviation of the monitoring personnel, and the joint manufactured on site can not be reused, so that the resource waste is caused, and the measuring accuracy of the static water head height can be influenced. Therefore, the installation mode of the static water head guide pipe at the lower part of the bottom plate of the existing basement is not ideal enough, cannot meet the use requirement, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but have reuse and can ensure the static flood peak of basement bottom plate lower part drainage pipe's of leakproofness and measurement accuracy installation device to overcome the not enough of prior art existence.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses an installation device of basement bottom plate lower part static flood peak drainage pipe, including be used for with basement bottom plate on the flood peak monitoring hole static flood peak drainage pipe carry out the drainage pipe adapter of being connected, a drainage pipe adapter for leading with static flood peak drainage union coupling passes through the upper end of threaded connection at the cavity bolt pipe, be equipped with the boss in the bottom of cavity bolt pipe, and from the bottom up has lower snap ring, the rubber expansion ring to the cover in proper order on the cavity bolt pipe, go up the snap ring, sleeve pipe and base, be equipped with fastening nut on the base, fastening nut and cavity bolt pipe threaded connection.

The base is provided with a bolt hole for passing through a bolt arranged on the basement bottom plate.

The base is circular, rectangular or triangular, and the base is provided with more than 2 bolt holes.

The base is triangular, and 1 bolt hole is respectively arranged on the three corners of the triangular base.

The outer circle diameters of the lower clamping ring and the upper clamping ring are respectively smaller than the outer circle diameter of the rubber expansion ring, and the outer circle diameter of the sleeve is smaller than the outer circle diameter of the upper clamping ring; the diameter of the excircle of the rubber expansion ring is smaller than or equal to the aperture of the water head monitoring hole.

The connection between the diversion pipe adapter and the static water head diversion pipe is close fit splicing or threaded connection.

Since the technical scheme is used, the utility model discloses compare with prior art, the utility model discloses a device can reuse, and this very easy to assemble and dismantlement, can effectively improve work efficiency and economic nature, and adopt the utility model discloses the device can adapt to certain drilling deviation, ensures the leakproofness between static flood peak drainage pipe and the flood peak monitoring hole, has improved the accuracy that basement bottom plate lower part static flood peak measurationed effectively and has overcome the not enough of prior art effectively.

Drawings

FIG. 1 is a schematic view of the present invention in use;

FIG. 2 is a schematic view of the present invention during installation;

fig. 3 is a schematic structural view of the base of the present invention when the base is triangular.

The designations in the figures illustrate the following: 1-basement bottom plate, 2-water head monitoring hole, 3-upper structure floor slab, 4-expansion bolt, 5-static water head measuring pipe, 6-hollow bolt guide pipe, 6.1-boss, 7-measuring pipe adapter, 8-rubber expansion ring, 9-base, 9.1-bolt hole, 10-lower snap ring, 11-upper snap ring, 12-sleeve, 13-fastening nut and 14-bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model discloses an installation device of basement bottom plate lower part static flood peak drainage pipe, as shown in fig. 1-3, the device includes the drainage pipe adapter 7 that is used for connecting with the static flood peak drainage pipe 5 on the flood peak monitoring hole 2 on basement bottom plate 1, the size of drainage pipe adapter 7 can be confirmed according to the static flood peak drainage pipe 5 who uses, the mode of connection of drainage pipe adapter 7 and static flood peak drainage pipe 5 can adopt the mode of close fit grafting or the mode of adopting threaded connection; a leading and measuring pipe adapter 7 used for being connected with a static water head leading and measuring pipe 5 is connected to the upper end of a hollow bolt guide pipe 6 through threads, a boss 6.1 is manufactured at the bottom end of the hollow bolt guide pipe 6, a lower clamping ring 10, a rubber expansion ring 8, an upper clamping ring 11, a sleeve pipe 12 and a base 9 are sequentially sleeved on the hollow bolt guide pipe 6 from bottom to top, a fastening nut 13 is arranged on the base 9, and the fastening nut 13 is in threaded connection with the hollow bolt guide pipe 6; during manufacturing, a bolt hole 9.1 for allowing a bolt 14 arranged on the basement bottom plate 1 to pass through is simultaneously manufactured on the base 9; the base 9 can be made into a round shape, a rectangular shape or a triangular shape, and more than 2 bolt holes 9.1 are made on the base 9; the base 9 is preferably triangular, and 1 bolt hole 9.1 (shown in fig. 3) is respectively made at three corners of the triangular base 9; the outer circle diameters of the lower clamping ring 10 and the upper clamping ring 11 are respectively made to be smaller than the outer circle diameter of the rubber expansion ring 8, preferably, the outer circle diameters of the lower clamping ring 10 and the upper clamping ring 11 are respectively made to be smaller than the outer circle diameter of the rubber expansion ring 8 by 2-6 mm, and the outer circle diameter of the sleeve 12 is made to be smaller than the outer circle diameter of the upper clamping ring 11; the diameter of the excircle of the rubber expansion ring 8 is made to be less than or equal to the diameter of the water head monitoring hole 2.

The installation method of the basement bottom plate lower static water head measuring pipe by adopting the device of the utility model comprises, as shown in figure 1-figure 2, firstly drilling water head monitoring holes 2 for installing the static water head measuring pipe 5 on the basement bottom plate 1, the quantity of the water head monitoring holes 2 needed to be drilled can be determined according to the using requirement by the conventional method, when the static water head measuring pipe 5 is installed on the water head monitoring holes 2, bolts 14 which can correspond to the positions of each bolt hole 9.1 on the base 9 are respectively fixed beside each water head monitoring hole 2 on the basement bottom plate 1 in advance, the bolts 14 can adopt the expansion bolts commonly used in the prior art, then respectively inserting a hollow bolt guide pipe 6 into each water head monitoring hole 2 on the basement bottom plate 1, and respectively sleeving each bolt hole 9.1 on the base 9 on the hollow bolt guide pipe 6 on one bolt 14 which is preset on the basement bottom plate 1, then, nuts on the bolts 14 are screwed down to enable the bottom surface of the base 9 to be attached to the basement bottom plate 1, and then fastening nuts 13 on the hollow bolt guide pipes 6 are screwed down, so that the rubber expansion ring 8 can be extruded through the lower clamping ring 10, the upper clamping ring 11 and the sleeves 12, the periphery of the rubber expansion ring 8 is expanded and tightly attached to the hole wall of the water head monitoring hole 2, and the hollow bolt guide pipes 6 can be reliably connected with the water head monitoring hole 2; then, a transparent static water head measuring pipe 5 is respectively connected to the measuring pipe adapter 7 on each hollow bolt guide pipe 6, an expansion bolt 4 is respectively fixed at the bottom of the upper-layer structural floor slab 3 right above each measuring pipe adapter 7, and the upper end of each static water head measuring pipe 5 is respectively hung on the expansion bolt 4 through a connecting hook (as shown in figure 1), so that the installation of the static water head measuring pipe at the lower part of the basement bottom plate can be completed.

After the installation is completed, the head height can be measured directly on the transparent static head measuring tube 5 after the head height to be measured is stable.

After the water head monitoring work is finished and needs to be recycled, the hollow bolt guide pipe 6 can be taken out together with the rubber expansion ring 8 only by dismounting the static water head guide pipe 5, the fastening nut 13 and the base 9 in sequence. The utility model discloses a device can used repeatedly, need not the incremental cost to can save time, practice thrift the cost, it is comparatively convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a static flood peak drainage pipe's of basement bottom plate lower part installation device, includes the drainage pipe adapter (7) that is used for carrying out the connection with static flood peak drainage pipe (5) on the flood peak monitoring hole (2) on basement bottom plate (1), its characterized in that: a draw and survey pipe adapter (7) for being connected with static flood peak drainage pipe (5) is through threaded connection in the upper end of cavity bolt pipe (6), be equipped with boss (6.1) in the bottom of cavity bolt pipe (6), and from the bottom up overlap in proper order on cavity bolt pipe (6) has lower snap ring (10), rubber expansion ring (8), go up snap ring (11), sleeve pipe (12) and base (9), be equipped with fastening nut (13) on base (9), fastening nut (13) and cavity bolt pipe (6) threaded connection.

2. The installation device of the basement bottom plate lower static water head drainage pipe of claim 1, characterized in that: the base (9) is provided with a bolt hole (9.1) for passing through a bolt (14) arranged on the basement bottom plate (1).

3. The installation device of basement bottom plate lower static water head drainage pipe according to claim 1 or 2, characterized in that: the base (9) is circular, rectangular or triangular, and more than 2 bolt holes (9.1) are arranged on the base (9).

4. The installation device of the basement bottom plate lower static water head drainage pipe of claim 3, characterized in that: the base (9) is triangular, and the positions of three corners of the triangular base (9) are respectively provided with 1 bolt hole (9.1).

5. The installation device of the basement bottom plate lower static water head drainage pipe of claim 1, characterized in that: the excircle diameters of the lower clamping ring (10) and the upper clamping ring (11) are respectively smaller than the excircle diameter of the rubber expansion ring (8), and the excircle diameter of the sleeve (12) is smaller than the excircle diameter of the upper clamping ring (11); the diameter of the excircle of the rubber expansion ring (8) is less than or equal to the diameter of the water head monitoring hole (2).

6. The installation device of the basement bottom plate lower static water head drainage pipe of claim 1, characterized in that: the connection between the diversion pipe adapter (7) and the static water head diversion pipe (5) is tight fit splicing or threaded connection.