CN217424389U

CN217424389U - Verticality monitoring device for full-rotation construction steel stand column

Info

Publication number: CN217424389U
Application number: CN202220276630.1U
Authority: CN
Inventors: 李波; 陈远茂
Original assignee: Sichuan Yongqiang Machinery Construction Co ltd
Current assignee: Sichuan Yongqiang Machinery Construction Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-09-13
Anticipated expiration: 2032-02-11

Abstract

The utility model belongs to the technical field of the steel stand straightness that hangs down detects, specifically be a full gyration construction steel stand's straightness monitoring devices that hangs down, include: the device comprises a base and an upright column arranged on the upper surface of the base; offset detection mechanisms are arranged at the upper end and the middle part of the upright post; the offset detection mechanism comprises a mounting ring sleeved on the stand column, a sliding support ring is arranged on the front wall of the mounting ring, a sliding rod is connected in the sliding support ring in a transverse sliding mode, and a support roller is installed at the left end of the sliding rod in a rotating mode. The base is arc-shaped, and the inner wall of the sliding support ring is provided with a sliding strip parallel to the axis of the sliding support ring. Carry out the offset detection to the steel stand from upper and lower both sides through two upper and lower offset detection mechanism to can form measurement system, it is higher to detect the accuracy, through the setting of supporting roller, make the slide bar pass through supporting roller and support on the steel stand, in normal detection, can not cause the slide bar wearing and tearing.

Description

Verticality monitoring device for full-rotation construction steel stand column

Technical Field

The utility model relates to a steel stand straightness detection technology field that hangs down specifically is a full gyration construction steel stand's straightness monitoring devices that hangs down.

Background

The full-rotation full-casing drilling machine is rock-soil drilling and excavating equipment driven by a large-caliber casing in the field of urban construction, and the key equipment comprises a pipe rolling machine and a full-rotation casing drilling machine. Full casing drilling generally refers to applying torque and vertical load to an inner casing pipe through a casing drilling machine (a full rotary drilling machine or a pipe rolling machine), and driving force enables a steel upright to descend.

Because the atress is unbalanced, perhaps installs the skew, can lead to the steel stand straightness deviation that hangs down, when the deviation exceedes error range, influences whole quality, current equipment is difficult to dynamic verification at the work progress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straightness monitoring devices that hangs down of full gyration construction steel stand to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straightness monitoring devices that hangs down of full gyration construction steel stand, includes:

the device comprises a base and an upright column arranged on the upper surface of the base;

offset detection mechanisms are arranged at the upper end and the middle part of the upright post;

the offset detection mechanism comprises a mounting ring sleeved on the stand column, a sliding support ring is arranged on the front wall of the mounting ring, a sliding rod is connected in the sliding support ring in a transverse sliding mode, and a support roller is installed at the left end of the sliding rod in a rotating mode.

Further, the base is in a circular arc shape.

Furthermore, the inner wall of the sliding support ring is provided with a sliding strip parallel to the axis of the sliding support ring, the outer wall of the sliding rod is axially provided with a sliding groove, and the sliding strip is in sliding connection with the sliding groove.

Further, install L type branch on the outer wall of stand, L type branch is located the upside of slide bar, it has buffer spring to support between the right-hand member of slide bar and the right-hand member of L type branch.

Furthermore, a detection scale is transversely arranged on the L-shaped supporting rod, a pointer is arranged at the upper part of the right end of the sliding rod, and the pointer is aligned to the position of the detection scale.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the steel stand column is subjected to offset detection from the upper side and the lower side through the upper offset detection mechanism and the lower offset detection mechanism, so that a measuring system can be formed, and the detection accuracy is high;

2) through the setting of supporting roller for the slide bar passes through supporting roller to support on the steel stand, when normally detecting, can not cause the slide bar wearing and tearing.

Drawings

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

fig. 2 is a schematic structural diagram of the offset detection mechanism of the present invention;

FIG. 3 is a left side view of the sliding support ring and the mounting ring of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

FIG. 5 is an axis offset demonstration diagram of the steel column of the present invention;

fig. 6 is a measurement demonstration diagram of fig. 5 according to the present invention.

In the figure: the device comprises a base 1, a stand column 2, an offset detection mechanism 3, a sliding support ring 31, a mounting ring 32, a sliding strip 33, a sliding rod 34, a sliding groove 35, a support roller 36, a 37L-shaped support rod, a buffer spring 38, a pointer 39 and a detection scale 310.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a straightness monitoring devices that hangs down of full gyration construction steel stand, includes:

the device comprises a base 1 and a stand column 2 arranged on the upper surface of the base 1;

offset detection mechanisms 3 are arranged at the upper end and the middle part of the upright post 2;

the offset detection mechanism 3 comprises a mounting ring 32 sleeved on the upright post 2, a sliding support ring 31 is arranged on the front wall of the mounting ring 32, a sliding rod 34 is connected in the sliding support ring 31 in a transverse sliding mode, and a support roller 36 is rotatably mounted at the left end of the sliding rod 34.

Preferably, the base 1 is in the shape of a circular arc. When in use, the base 1 and the lower side of the steel upright post are coaxially arranged.

Preferably, a sliding strip 33 parallel to the axis of the sliding support ring 31 is arranged on the inner wall of the sliding support ring 31, a sliding groove 35 is axially formed on the outer wall of the sliding rod 34, and the sliding strip 33 is slidably connected with the sliding groove 35. The slide bar 34 can move laterally and cannot rotate relative to the sliding support ring 31 through the cooperation of the slide bar 33 and the slide groove 35.

Preferably, an L-shaped strut 37 is installed on the outer wall of the upright 2, the L-shaped strut 37 is located on the upper side of the sliding rod 34, and a buffer spring 38 is supported between the right end of the sliding rod 34 and the right end of the L-shaped strut 37.

Preferably, a detection scale 310 is transversely arranged on the L-shaped strut 37, and a pointer 39 is arranged at the upper part of the right end of the sliding rod 34, wherein the pointer 39 is aligned with the position of the detection scale 310. Through the cooperation of pointer 39, accurate detection scale 310, the convenient offset detection record.

The working principle is as follows: arranging a base 1 on the side of a steel upright column, enabling the distance between the inner side wall of the base 1 and the outer wall of the steel upright column to be the same, vertically arranging the upright column 2, enabling the axis of a sliding rod 34 to be intersected with the axis of the steel upright column, enabling a supporting roller 36 to be supported on the surface of the steel upright column, recording the numerical value of a pointer 39 of two offset detection mechanisms 3 corresponding to a detection scale 310 at the moment, driving the steel upright column to rotate for a circle, recording the total length of the pointer 39 moving leftwards and rightwards on the detection scale 310, enabling the sliding rod 34 to push the supporting roller 36 to lean against the surface of the steel upright column under the elastic support of a buffer spring 38, and enabling the positions of the supporting roller 36 and the pointer 39 to be the leftmost side of the moving range when the steel upright column deviates to the leftmost side; when the steel column is biased to the rightmost side, the positions of the support roller 36 and the pointer 39 are the rightmost side of the movement range.

As shown in fig. 5, when the steel upright post rotates, due to the deviation of the steel upright post, the axis of the steel upright post moves left and right by the maximum amplitude, as shown by the dotted line in fig. 5, the movement amplitude of the axis is consistent with the movement amplitude of the outer wall of the steel upright post, A, A 'and B, B' are regarded as the movement amplitude values detected by the upper and lower offset detection mechanisms 3, and when the steel upright post deviates to the leftmost side, the upper and lower support rollers 36 are regarded as corresponding to A, B two points respectively; when the steel column is deflected to the rightmost side, the upper and lower support rollers 36 are regarded as corresponding to points A 'and B', respectively.

As shown in fig. 6, the quadrangles formed by the four points A, A 'and B, B' in fig. 5 are listed separately to form a trapezoid, the inclination angle of the line segment formed by AB or a 'B' is the inclination angle of the steel upright, and the smaller the inclination degree is, the higher the perpendicularity of the steel upright is.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 straightness monitoring devices that hangs down of full gyration construction steel stand which characterized in that includes:

the device comprises a base (1) and a stand column (2) arranged on the upper surface of the base (1);

offset detection mechanisms (3) are arranged at the upper end and the middle part of the upright post (2);

the offset detection mechanism (3) comprises a mounting ring (32) sleeved on the stand column (2), a sliding support ring (31) is arranged on the front wall of the mounting ring (32), a sliding rod (34) is connected in the sliding support ring (31) in a transverse sliding mode, and a support roller (36) is rotatably mounted at the left end of the sliding rod (34).

2. The verticality monitoring device of the full-rotation construction steel column as claimed in claim 1, is characterized in that: the base (1) is in a circular arc shape.

3. The verticality monitoring device of the full-rotation construction steel column as claimed in claim 1, is characterized in that: the inner wall of the sliding support ring (31) is provided with a sliding strip (33) parallel to the axis of the sliding support ring (31), the outer wall of the sliding rod (34) is axially provided with a sliding groove (35), and the sliding strip (33) is in sliding connection with the sliding groove (35).

4. The verticality monitoring device for the full-rotation construction steel column as claimed in claim 1, wherein the verticality monitoring device comprises: install L type branch (37) on the outer wall of stand (2), L type branch (37) are located the upside of slide bar (34), support between the right-hand member of slide bar (34) and the right-hand member of L type branch (37) has buffer spring (38).

5. The full-rotation construction steel column verticality monitoring device according to claim 4, is characterized in that: the L-shaped support rod (37) is transversely provided with a detection scale (310), the upper part of the right end of the sliding rod (34) is provided with a pointer (39), and the pointer (39) is aligned to the position of the detection scale (310).