CN216977884U

CN216977884U - Inclinometry platform of freezing pipe

Info

Publication number: CN216977884U
Application number: CN202122229409.9U
Authority: CN
Inventors: 李文强; 董建曦; 吴鹏云; 吴炜程
Original assignee: Shanghai Construction No 7 Group Co Ltd
Current assignee: Shanghai Construction No 7 Group Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-07-15
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an inclinometry platform for a freezing pipe, and relates to the technical field of inclinometry equipment. The method aims at the problem that the theodolite cannot be aligned to the pipe orifice of a freezing pipe after being erected by a conventional tripod in the freezing method construction process of an underground tunnel, so that the inclinometry efficiency and accuracy are influenced. It includes: the base that the level set up, vertical setting is connected in the support frame of base one end to and connect in the rings on support frame top, and the freezing outside of tubes side is located to the rings cover for the inclinometer platform hangs in freezing the pipe, and the theodolite is connected in the base and is set up with the support frame is relative, is used for measuring the horizontal angle and the angle of pitch of freezing the pipe.

Description

Inclinometry platform of freezing pipe

Technical Field

The utility model relates to the technical field of inclination measuring equipment, in particular to an inclination measuring platform of a freezing pipe.

Background

The 'freezing method' construction process for underground tunnel is characterized by that the water in the stratum is frozen, and the loose water-bearing rock soil is changed into frozen soil to isolate underground water, so that it is convenient for engineering driving operation under the protection of frozen wall, and when the 'freezing method' construction is implemented, after the installation of freezing pipe is completed, it must be tested and accepted to ensure that the deflection of freezing hole does not exceed the designed range.

A common inclinometry method is a lamplight theodolite inclinometry method, but due to the limitation of construction conditions in a tunnel, a common tripod cannot erect a theodolite to the position of a pipe opening of a freezing pipe, and is difficult to level, so that the inclinometry efficiency and accuracy are influenced.

Disclosure of Invention

The method aims at solving the problems that in the freezing method construction process of an underground tunnel, a theodolite cannot be aligned with the pipe orifice of a freezing pipe after being erected by a conventional tripod, and the inclinometry efficiency and accuracy are influenced. The utility model aims to provide an inclinometry platform for a freezing pipe.

The technical scheme adopted by the utility model for solving the technical problem is that the inclinometry platform of the freezing pipe comprises: the base that the level set up, vertical setting and connect in the support frame of base one end to and connect in the rings on support frame top, the freezing outside of tubes side is located to the rings cover for the inclinometer platform hangs in freezing the pipe, and the theodolite is connected in the base and is set up relatively with the support frame for measure the level angle and the angle of pitch of freezing the pipe.

The inclinometer platform of the freezing pipe comprises a base which is horizontally arranged and a lifting ring which is connected to one side of the base through a support frame, wherein a theodolite is arranged on the other side of the base, the lifting ring is sleeved outside the freezing pipe, so that a theodolite which is connected to the base is suspended below the freezing pipe, the theodolite is adjusted to be horizontal by utilizing a leveling system of the theodolite, and measurement operation is carried out; moreover, the inclination measuring platform is simple in structure and convenient to disassemble and assemble, and the working efficiency of inclination measuring construction is improved.

Further, it still includes and sets up in the otic placode and the buckle of rings outer wall relatively to and connecting bolt, fastening bolt, otic placode and support frame are equipped with the corresponding bolt hole in position, and connecting bolt runs through the bolt hole of otic placode and support frame in proper order and locks fixedly, the buckle has the U-shaped notch, and U-shaped notch buckle and rigid coupling in rings outer wall of buckle, and fastening bolt can support tightly its inner chamber's freezing pipe after running through the through-hole of buckle perpendicularly.

Furthermore, the support frame is equilateral triangle's support body, the support frame top still is equipped with two pterygoid laminas, and two pterygoid laminas are equipped with the bolt hole corresponding with the otic placode position, and two pterygoid laminas press from both sides and locate the both sides of rings otic placode and by connecting bolt locking.

Further, it still includes adjusting part, adjusting part includes supporting baseplate, construction bolt and at least three adjusting bolt, supporting baseplate sets up in the base top, corresponding position all is equipped with the preformed hole on supporting baseplate central authorities and the base, the nut buckle of construction bolt one end is in the base bottom, the construction bolt other end runs through the preformed hole of base and supporting baseplate in proper order, and threaded connection is in the mounting hole of theodolite, radially be equipped with at least three bolt hole along the preformed hole outside on the base, adjusting bolt's one end runs through the bolt hole of base and offsets with supporting baseplate.

Furthermore, the theodolite comprises a level mounted on the base and used for observing the levelness of the theodolite.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of an inclinometer platform of a freezing pipe according to the present invention;

FIG. 2 is a schematic view of a hanging ring according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a base according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an application of the inclination measuring platform for the freezing pipe in the inclination measuring construction of the freezing pipe according to the embodiment of the present invention.

The numbers in the figures are as follows:

a freezing pipe 1; a base 11; a support frame 14; wing 14-1; connecting bolts 14-2; a hanging ring 15; 15-3 of ear plates; 15-1 of a buckle plate; a fastening bolt 15-2; a support base plate 16; an adjusting bolt 17; a mounting bolt 18; a level 19; a theodolite 30.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.

In this embodiment, a transverse through engineering between two tunnels arranged in parallel is taken as an example, and the inclinometer platform of the freezing pipe of the present invention is described below with reference to fig. 1 to 5, and includes: the base 11 of level setting, vertical setting and connect in the support frame 14 of 11 one ends of base to and connect in the rings 15 on the 14 tops of support frame, rings 15 cover is located and is frozen the pipe 1 outside for the inclinometer platform hangs in freezing pipe 1, and theodolite 30 is connected in base 11 and is set up with support frame 14 is relative, is used for measuring the horizontal angle and the angle of pitch of freezing pipe 1. The base 11 and the suspension ring 15 are both made of steel plate in this embodiment.

The inclinometer platform of the freezing pipe comprises a base 11 which is horizontally arranged, and a hanging ring 15 which is connected to one side of the base 11 through a support frame 14, wherein a theodolite 30 is arranged at the other side of the base 11, the hanging ring 15 is sleeved outside the freezing pipe 1, so that the theodolite 30 which is connected to the base 11 is suspended below the freezing pipe 1, the theodolite 30 is adjusted to be horizontal by utilizing a leveling system of the theodolite 30, and measurement operation is implemented, compared with a supporting mode that a tripod is erected below the theodolite 30, the inclinometer platform which is suspended below the freezing pipe 1 provides a safe and stable supporting surface for the theodolite 30, does not need to occupy a ground space to erect the tripod, is not influenced by a ground construction environment, reduces the monitoring construction difficulty of the freezing pipe 1, and improves the accuracy of the inclinometer construction; moreover, the inclination measuring platform is simple in structure and convenient to disassemble and assemble, and the working efficiency of inclination measuring construction is improved.

As shown in fig. 2, the inclinometry platform of the freezing pipe further comprises an ear plate 15-3 and a buckle plate 15-1 which are oppositely arranged on the outer wall of the hanging ring 15, a connecting bolt 14-2 and a fastening bolt 15-2, the ear plate 15-3 and the support frame 14 are provided with bolt holes corresponding in position, the connecting bolt 14-2 sequentially penetrates through the ear plate 15-3 and the bolt holes of the support frame 14 and is locked and fixed, the buckle plate 15-1 is provided with a U-shaped notch, the U-shaped notch of the buckle plate 15-1 is buckled and fixedly connected to the outer wall of the hanging ring 15, and the fastening bolt 15-2 vertically penetrates through a through hole of the buckle plate 15-1 and can abut against the freezing pipe 1 in the inner cavity of the buckle plate, so that the stable connection between the hanging ring 15 and the freezing pipe 1 is realized.

As shown in fig. 3, the support frame 14 is an equilateral triangle frame, two wing plates 14-1 are further arranged at the top of the support frame 14, bolt holes corresponding to the lug plates 15-3 are formed in the two wing plates 14-1, and the two wing plates 14-1 are clamped on two sides of the lug plates 15-3 of the lifting ring 15 and locked by the connecting bolts 14-2. The connecting bolt 14-2 is loosened, the inclination angle of the hanging ring 15 is adjusted to be consistent with the inclination angle of the freezing pipe 1, the connecting bolt 14-2 is screwed, the position of the hanging ring 15 is locked, and the hanging ring 15 is hinged to the supporting frame 14, so that the hanging ring 15 can flexibly adjust the inclination angle and is coaxial with the freezing pipe 1, the inclination angle measuring platform is applied to the freezing pipes 1 with different inclination angles, and the applicability of the inclination measuring platform is improved.

As shown in fig. 4, the inclinometry platform of freezing pipe still includes adjusting part, adjusting part includes supporting baseplate 16, mounting bolt 18 and three adjusting bolt 17, supporting baseplate 16 sets up in base 11 top, corresponding position all is equipped with the preformed hole on supporting baseplate 16 central authorities and the base 11, the nut buckle of mounting bolt 18 one end is in base 11 bottom, the preformed hole of base 11 and supporting baseplate 16 is run through in proper order to the mounting bolt 18 other end, and threaded connection is in the mounting hole of theodolite 30 bottom, make theodolite 30 locking fixation in base 11, radially be equipped with three bolt hole along the preformed hole outside on the base 11, the bolt hole of base 11 is run through to the one end of three adjusting bolt 17 and offsets with supporting baseplate 16, stretch out the height of base 11 through adjusting bolt 17, indirectly adjust the levelness of theodolite 30.

With continued reference to fig. 4, the inclinometer platform of the freezing pipe further includes a level 19 mounted on the base 11 for observing the level of the theodolite 30.

The following describes the use of the inclinometer platform of the freezing tube of the present invention with reference to FIG. 5:

sleeving a hanging ring 15 on the freezing pipe 1, and screwing a fastening bolt 15-2 to firmly buckle the hanging ring 15 on the outer side of the freezing pipe 1; the wing plate 14-1 of the support frame 14 is buckled on two sides of an ear plate 15-3 of a hanging ring 15 and is locked and fixed through a connecting bolt 14-2, so that the base 11 can be hung below the freezing pipe 1, the level 19 is observed, the base 11 is in a horizontal state by adjusting the fastening bolt 15-2 and the connecting bolt 14-2, the theodolite 30 is installed on the base 11, the theodolite 30 is in a horizontal state by utilizing a leveling system of the theodolite 30, or the levelness of the support base plate 16 is adjusted through an adjusting bolt 17 of an adjusting assembly, the theodolite 30 is indirectly adjusted to a proper height, the angle of a lens of the theodolite 30 is adjusted, and the measurement operation of the freezing pipe 1 is carried out.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. A freezing tube inclinometer platform, comprising: the base that the level set up, vertical setting and connect in the support frame of base one end to and connect in the rings on support frame top, the rings cover is located and is frozen the outside of managing for the inclinometer platform hangs in freezing the pipe, and the theodolite is connected in the base and is set up with the support frame is relative, is used for measuring the horizon angle and the angle of pitch of freezing the pipe.

2. A freezing tube inclinometry platform in accordance with claim 1, wherein: it still includes ear plate and the buckle that sets up in the rings outer wall relatively to and connecting bolt, fastening bolt, ear plate and support frame are equipped with the corresponding bolt hole in position, and connecting bolt runs through the bolt hole of ear plate and support frame in proper order and locks fixedly, the buckle has the U-shaped notch, and the U-shaped notch buckle of buckle and rigid coupling in rings outer wall, and fastening bolt can support tightly freezing pipe of its inner chamber after running through the through-hole of buckle perpendicularly.

3. A freezing tube inclinometry platform in accordance with claim 1, wherein: the support frame is equilateral triangle's support body, the support frame top still is equipped with two pterygoid laminas, and two pterygoid laminas are equipped with the bolt hole corresponding with otic placode position, and two pterygoid laminas press from both sides and locate the both sides of rings otic placode and by connecting bolt locking.

4. A freezing tube inclinometry platform in accordance with claim 1, wherein: it still includes adjusting part, adjusting part includes supporting baseplate, mounting bolt and at least three adjusting bolt, and supporting baseplate sets up in the base top, and corresponding position all is equipped with the preformed hole on supporting baseplate central authorities and the base, and the nut buckle of mounting bolt one end is in the base bottom, and the mounting bolt other end runs through the preformed hole of base and supporting baseplate in proper order to threaded connection is in the mounting hole of theodolite, radially is equipped with at least three bolt hole along the preformed hole outside on the base, and adjusting bolt's one end runs through the bolt hole of base and offsets with supporting baseplate.

5. A freezing tube inclinometry platform in accordance with claim 1, wherein: it still includes the spirit level of installing in the base for observe the horizontality of theodolite.