CN213455355U - Device capable of rotating by 360 degrees and used for monitoring deformation of steel member - Google Patents

Abstract

The utility model provides a can carry out 360 rotatory device that is used for monitoring steel member and warp, the device uses with the total powerstation cooperation of measuring basic station, and the device includes: the device comprises a prism lens, a universal shaft head, a clamp and a base. The universal shaft head comprises an adapter and a rotary shaft head, one end of the rotary shaft head is of a spherical structure, the other end of the rotary shaft head is of a cylindrical structure, the upper end of the adapter is fixedly connected with the prism head, and the lower end of the adapter is fixedly connected with the cylindrical structure; the inside upper end of clamp is hollow structure with spherical structure matched with, and spherical structure sets up in hollow structure, and the one end setting of base is in the inside of clamp to be connected with spherical structure contact, the other end of base is magnetic structure, adsorbs on the steel member. The utility model discloses spherical structure's universal spindle nose can carry out 360 rotations, has improved monitoring precision and efficiency, and the structural damage and the appearance destruction that the steel member caused have been avoided to the base of magnetic structure.

Description

Device capable of rotating by 360 degrees and used for monitoring deformation of steel member

Technical Field

The utility model relates to a steel member warp and measures and fixes a position technical field, concretely relates to can carry out 360 rotatory devices that are used for monitoring steel member warp.

Background

The steel structure engineering is developed rapidly in China due to the short construction period, the small structural section, the light dead weight and the good earthquake resistance. This makes steel construction deformation monitoring work more and more important, directly influences the safety of building itself and the safety of people's life and property.

At present, the deformation monitoring method for domestic steel structure buildings usually adopts: precision triangulation, distance or angle intersection, total station polar coordinates, GPS, and the like. In the deformation monitoring of large-span complex steel structure engineering, a measuring method of matching a total station polar coordinate measurement with a prism or a special target patch is usually selected.

When using ordinary prism to carry out deformation monitoring, because fix the difficulty at deformation monitoring point prism, need weld the concatenation of prism arrangement base in advance on the steel member again, take one's place, can cause structural damage to the steel member, destroy the steel member appearance. When the special target patch is used for measuring the precision, the measuring precision can be reduced by 50%, and the special target patch cannot be used on the circular steel component. Meanwhile, the complex steel structure engineering has various structural forms, the measurement angle is variable, and the requirement of angle transformation cannot be met by a common prism.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model designs a can carry out 360 rotatory being used for monitoring the device that the steel member warp, can carry out 360 rotatory being used for monitoring the device that the steel member warp and measure the total powerstation cooperation of basic station and use, can carry out 360 rotatory being used for monitoring the device that the steel member warp and include: the device comprises a prism lens, a universal shaft head, a clamp and a base. The universal shaft head comprises an adapter and a rotary shaft head, one end of the rotary shaft head is of a spherical structure, the other end of the rotary shaft head is of a cylindrical structure, the upper end of the adapter is fixedly connected with the prism head, and the lower end of the adapter is fixedly connected with the cylindrical structure; the upper end of the inside of the hoop is of a hollow structure matched with the spherical structure, the spherical structure is arranged in the hollow structure, one end of the base is arranged in the hoop and is in contact connection with the spherical structure, and the other end of the base is of a magnetic structure and is adsorbed on a steel member; the surface of the spherical structure is provided with a lubricating layer, the lubricating layer is made of lubricating grease, and the upper end of the clamp is provided with a lubricating grease filling port for filling the lubricating grease.

Preferably, the clamp comprises a clamp body, a positioning screw, a locking nut and a locking handle. The upper end of the interior of the hoop body is of a hollow structure matched with the spherical structure, and the spherical structure is arranged in the hollow structure; the one end setting of base is in the inside of clamp body, and wherein the right side of base and clamp body is passed through set screw and is fixed, and the left side is fixed through locking screw and lock nut, and the locking handle is connected with lock nut, and the upper end of clamp body is equipped with the lubricating grease filler who is used for filling lubricating grease.

Preferably, the base comprises an adapter cylinder, a first base, a second base and a base fixing screw; the one end setting of a switching section of thick bamboo is in the inside of clamp body to be connected with spherical structure contact, wherein a switching section of thick bamboo is fixed through set screw with the right side of clamp body, and it is fixed through locking screw and lock nut in the left side, and the lower extreme and the first base of a switching section of thick bamboo are connected, and first base and second base pass through base set screw fixed connection, and the second base is magnetic structure, adsorbs on the steel member.

Preferably, the clamp body is provided with a positioning hole and a first locking hole, the adapter cylinder is provided with an ear plate, the ear plate is provided with a second locking hole matched with the first locking hole, the locking screw sequentially penetrates through the first locking hole and the second locking hole and is connected with the locking nut, the adapter cylinder is further provided with a positioning screw hole matched with the positioning hole, the positioning screw penetrates through the positioning hole and is connected with the positioning screw hole, and the top end of the clamp body is further provided with a lubricating grease filling port for filling lubricating grease.

Preferably, the locking nut is provided with a locking handle mounting hole for mounting the locking handle.

Preferably, one end of the adapter is provided with a first internal thread, the lower end of the prism head is provided with a first external thread matched with the first internal thread, and the prism lens is connected with the adapter through the first internal thread and the first external thread; the other end of adapter is equipped with the second internal thread, and cylindrical structure is last be equipped with second internal thread matched with second external screw thread, adapter and rotatory spindle nose pass through second internal thread and the external screw thread connection of second.

Preferably, the bottom of clamp body is equipped with the third internal thread, the upper end of first base be equipped with third internal thread matched with third external screw thread, the clamp body passes through third internal thread and third external screw thread connection with first base, the bottom of first base is equipped with the fixed screw of base, the position that corresponds with the fixed screw of base on the second base is equipped with second base mounting hole, base set screw passes second base mounting hole and is connected with the fixed screw of base.

Compared with the closest prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses the base that the device that is used for monitoring the steel member deformation that can carry out 360 rotations provides is the magnetic structure, warp the monitoring point and assemble the steel member and can settle before taking one's place and take one's place, adsorbs on the steel member surface, has solved the technology operation complicacy, and the problem of structural damage and appearance destruction that the base caused the steel member is settled to the prism because of welding when installation difficulty and use ordinary prism.

2. The utility model discloses can carry out 360 the universal spindle nose that the device that is used for monitoring the steel member deformation of rotation provided and can carry out 360 rotations, adjust and fix through locking screw lock nut and realize the multi-angle measurement, improve monitoring precision and efficiency.

3. The utility model discloses can carry out 360 rotatory magnetic structure's that is used for monitoring the device that the steel member warp base that provides sets up to detachable construction, and the installation is swift, convenient operation.

Drawings

Fig. 1 is the utility model discloses a can carry out 360 rotatory device for monitoring steel member warp's schematic structure diagram.

Fig. 2 is a schematic structural diagram of the prism head of the present invention.

Fig. 3 is a schematic structural diagram of the universal shaft head of the present invention.

Fig. 4 is an exploded view of the universal shaft head of the present invention.

Fig. 5 is a schematic structural view of the clamp of the present invention.

Fig. 6 is an exploded view of the clamp of the present invention.

Fig. 7 is a schematic structural diagram of the base of the present invention.

Fig. 8 is an exploded view of the base of the present invention.

Reference numerals:

1-prism lens, 11-first external thread, 2-universal spindle head, 21-adapter, 211-first internal thread, 212-second internal thread, 22-rotary spindle head, 221-second external thread, 3-clamp, 31-clamp body, 311-positioning hole, 312-first locking hole, 313-lubricating grease filling port, 32-positioning screw, 33-locking screw, 34-locking nut, 341-locking handle mounting hole, 35-locking handle, 4-base, 41-adapter, 411-ear plate, 412-second locking hole, 413-positioning screw hole, 414-third internal thread, 42-first base, 421-third external thread, 422-base fixing screw hole, 43-second base, 431-second base mounting hole, 44-base fixing screw.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The utility model provides a can carry out 360 rotatory device that is used for monitoring steel member and warp, can carry out 360 rotatory device that is used for monitoring steel member and measures the total powerstation cooperation of basic station and use, as shown in fig. 1-8, can carry out 360 rotatory device that is used for monitoring steel member and warp and include: the device comprises a prism lens 1, a universal shaft head 2, a hoop 3 and a base 4. The universal spindle head 2 comprises an adapter 21 and a rotary spindle head 22, one end of the rotary spindle head 22 is of a spherical structure, the other end of the rotary spindle head is of a cylindrical structure, the upper end of the adapter 21 is fixedly connected with the prism head 1, and the lower end of the adapter 21 is fixedly connected with the cylindrical structure. The inside upper end of clamp 3 is hollow structure with spherical structure matched with, and spherical structure sets up in hollow structure, and the one end setting of base 4 is in the inside of clamp 3 to be connected with spherical structure contact, the other end of base 4 is magnetic structure, adsorbs on the steel member. The surface of the spherical structure is provided with a lubricating layer made of lubricating grease, and the upper end of the clamp 3 is provided with a lubricating grease filling port 313 for filling the lubricating grease.

In a preferred embodiment, the clip 3 includes a clip body 31, a set screw 32, a locking screw 33, a locking nut 34, and a locking handle 35. The upper end of the inside of the clamp body 31 is a hollow structure matched with the spherical structure, and the spherical structure is arranged in the hollow structure. One end of the base 4 is arranged inside the clamp body 31, wherein the base 4 is fixed with the right side of the clamp body 31 through a positioning screw 32, the left side is fixed through a locking screw 33 and a locking nut 34, and a locking handle 35 is connected with the locking nut 34. The upper end of the clamp body 31 is provided with a grease filling port 313 for filling grease. Preferably, the material of the band body 31 is iron.

In a preferred embodiment, the base 4 includes an adapter 41, a first base 42, a second base 43, and a base set screw 44. One end of an adapter 41 is arranged inside the clamp body 31 and is in contact connection with a spherical structure, wherein the adapter 41 is fixed to the right side of the clamp body 31 through a positioning screw 32, the left side of the adapter is fixed through a locking screw 33 and a locking nut 34, the lower end of the adapter 41 is connected with a first base 42, the first base 42 and a second base 43 are fixedly connected through a base fixing screw 44, and the second base 43 is of a magnetic structure and is adsorbed on a steel member. Preferably, the material of the adapter 41 and the first base 42 is iron, and the material of the second base 43 is ru steel magnet.

In a preferred embodiment, the clamp body 31 is provided with a positioning hole 311 and a first locking hole 312, the adapter 41 is provided with an ear plate 411, the ear plate 411 is provided with a second locking hole 412 matched with the first locking hole 312, the locking screw 33 sequentially passes through the first locking hole 312 and the second locking hole 412 and is connected with the locking nut 34, the adapter 41 is further provided with a positioning screw hole 413 matched with the positioning hole 311, the positioning screw 32 passes through the positioning hole 311 and is connected with the positioning screw hole 413, and the top end of the clamp body 31 is further provided with a grease filling port 313 for filling grease. The lock nut 34 is provided with a lock handle mounting hole 341 for mounting the lock handle 35.

In a preferred embodiment, one end of the adapter 21 is provided with a first internal thread 211, the lower end of the prism head 1 is provided with a first external thread 11 matched with the first internal thread 211, and the prism head 1 is connected with the adapter 21 through the first internal thread 211 and the first external thread 11; the other end of the adapter 21 is provided with a second internal thread 212, the cylindrical structure is provided with a second external thread 221 matched with the second internal thread 212, and the adapter 21 and the rotary shaft head 22 are connected through the second internal thread 212 and the second external thread 221.

In a preferred embodiment, the bottom end of the clamp body 31 is provided with a third internal thread 414, the upper end of the first base 42 is provided with a third external thread 421 matching with the third internal thread 414, the clamp body 31 is connected with the first base 42 through the third internal thread 414 and the third external thread 421, the bottom of the first base 42 is provided with a base fixing screw hole 422, a second base mounting hole 431 is provided at a position on the second base 43 corresponding to the base fixing screw hole 422, and the base fixing screw 44 passes through the second base mounting hole 431 and is connected with the base fixing screw hole 422.

Example 2

Adopt is introduced below the utility model discloses a device that is used for monitoring steel member deformation that can carry out 360 rotatory carries out the method that the steel member deformation monitored, including following step: the spherical structure of the rotary shaft head 22 in the universal shaft head 2 is arranged in a hollow structure matched with the spherical structure at the upper end of the inside of the hoop body 31. One end of the adapter 41 is arranged inside the clamp body 31 and is in contact connection with the spherical structure, the right side of the adapter 41 and the clamp body 31 is fixed through the positioning screw 32, the left side of the adapter 41 and the clamp body 31 is fixed through the locking screw 33 and the locking nut 34, and the locking handle 35 is installed on the locking nut 34. The adapter 21 of the universal spindle head 2 is installed on the rotary spindle head 22, and the prism lens 1 is installed at the upper end of the adapter 21. The first base 42 is installed at the lower end of the adapter 41, the second base 43 is installed at the lower end of the first base 42 and fixed by the base fixing screw 44, and the device for monitoring deformation of the steel member capable of rotating 360 degrees is assembled. The device for monitoring the deformation of the steel member, which can rotate 360 degrees after being assembled, is installed on the steel member, and the device for monitoring the deformation of the steel member, which can rotate 360 degrees, is debugged to the reflection center of the prism head 1 and the point position in forced centering of the measuring base station to be concentric. And erecting the total station at the forced centering point, measuring and recording the initial distance and the measured back angle of the monitoring point, measuring and recording the distance and the measured back angle of the monitoring point at intervals of threshold time, and comparing the measured distance and the measured back angle with the initial recorded data to judge whether the monitoring point is deformed.

In a preferred embodiment, the assembled device for monitoring deformation of a steel member capable of 360 ° rotation is mounted on the steel member, and the device for monitoring deformation of a steel member capable of 360 ° rotation is adjusted such that the reflection center of the prism lens 1 is concentric with a point in the forced centering of the measuring base, comprising the steps of: the device for monitoring the deformation of the steel member, which can rotate 360 degrees, is adsorbed on the steel member by the magnetism of the second base 43. The spherical structure of the rotary shaft head 22 in the universal shaft head 2 is adjusted to control the adjustment prism lens 1, so that the reflection center of the prism lens 1 is adjusted to be concentric with the point position of forced centering of the measuring base station. The locking handle 35 is rotated to drive the locking nut 34 to control the base 4 to lock the universal spindle head 2, so as to control the prism lens 1 to be immobile.

In a preferred embodiment, the total station is erected at a point position in forced centering, the initial distance and the measured back angle of the monitoring point are measured and recorded, the distance and the measured back angle of the monitoring point are measured and recorded at intervals of threshold time, and the distance and the measured back angle are compared with the initial recorded data to judge whether the monitoring point is deformed, and the method comprises the following steps: and erecting the total station at the forced centering point, adjusting the coincidence of the center of the cross wire of the sighting axis of the total station and the reflection center of the prism lens 1, then carrying out initial distance measurement, and recording. Taking the aiming measurement of the left disk position of the total station as an initial direction, reading and recording a horizontal dial reading, clockwise rotating the total station to align with the prism lens 1, reading and recording the horizontal reading, reversing the total station to take the aiming measurement of the right disk position as the initial direction, reading and recording the horizontal dial reading, anticlockwise rotating the total station to align with the prism lens 1, reading and recording the horizontal reading, and obtaining an initial return angle value according to the values recorded on the left disk and the right disk. Repeating the steps more than once every threshold time, comparing the steps with the initial recorded data, if the distances and the measured angles measured for many times continuously change towards the same direction, deforming the steel member, otherwise, determining that the steel member is not deformed as a measurement error.

Example 3

The following describes a specific process of the method for monitoring deformation of a steel member according to a preferred embodiment of embodiment 2 of the present invention:

first, the spherical structure of the turning spindle head 22 of the gimbal head 2 is installed in the hollow structure of the inside of the yoke body 31, which is fitted with the spherical structure. One end of the adapter 41 is arranged inside the clamp body 31 and is in contact connection with the spherical structure, the right side of the adapter 41 and the clamp body 31 is fixed through the positioning screw 32, the left side of the adapter 41 and the clamp body 31 is fixed through the locking screw 33 and the locking nut 34, and the locking handle 35 is installed on the locking nut 34. The adapter 21 of the universal spindle head 2 is installed on the rotary spindle head 22, and the prism lens 1 is installed at the upper end of the adapter 21. The first base 42 is installed at the lower end of the adapter 41, the second base 43 is installed at the lower end of the first base 42 and fixed by the base fixing screw 44, and the device for monitoring deformation of the steel member capable of rotating 360 degrees is assembled. The device for monitoring the deformation of the steel member, which can rotate 360 degrees, is adsorbed on the steel member by the magnetism of the second base 43. The spherical structure of the rotary shaft head 22 in the universal shaft head 2 is adjusted to control the adjustment prism lens 1, so that the reflection center of the prism lens 1 is adjusted to be concentric with the point position of forced centering of the measuring base station. The locking handle 35 is rotated to drive the locking nut 34 to control the base 4 to lock the universal spindle head 2, so as to control the prism lens 1 to be immobile. And erecting the total station at the forced centering point, adjusting the coincidence of the center of the cross wire of the sighting axis of the total station and the reflection center of the prism lens 1, then carrying out initial distance measurement, and recording. Taking the aiming measurement of the left disk position of the total station as an initial direction, reading and recording a horizontal dial reading, clockwise rotating the total station to align with the prism lens 1, reading and recording the horizontal reading, reversing the total station to take the aiming measurement of the right disk position as the initial direction, reading and recording the horizontal dial reading, anticlockwise rotating the total station to align with the prism lens 1, reading and recording the horizontal reading, and obtaining an initial return angle value according to the values recorded on the left disk and the right disk. Repeating the steps more than once every 3 days, comparing the steps with the initial recorded data, changing the observation interval of the observation point to 1 day when the distance measured by repeating the 3 times is continuously increased or decreased and the measured angle is continuously increased or decreased, and judging that the steel member is deformed if the distance measured by the next five days and the measured angle are the same as the change trend of the previous days.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the scope of the claims of the present invention pending from the application.

Claims (8)

1. A device for monitoring steel member deformation capable of 360 ° rotation, for use with a total station measuring a base station, the device for monitoring steel member deformation capable of 360 ° rotation comprising: the device comprises a prism lens (1), a universal shaft head (2), a hoop (3) and a base (4);

the universal shaft head (2) comprises an adapter (21) and a rotary shaft head (22), one end of the rotary shaft head (22) is of a spherical structure, the other end of the rotary shaft head is of a cylindrical structure, the upper end of the adapter (21) is fixedly connected with the prism lens (1), and the lower end of the adapter (21) is fixedly connected with the cylindrical structure; the upper end of the inside of the hoop (3) is of a hollow structure matched with the spherical structure, the spherical structure is arranged in the hollow structure, one end of the base (4) is arranged in the hoop (3) and is in contact connection with the spherical structure, and the other end of the base (4) is of a magnetic structure and is adsorbed on a steel member;

the surface of the spherical structure is provided with a lubricating layer made of lubricating grease, and the upper end of the clamp (3) is provided with a lubricating grease filling port (313) for filling the lubricating grease.

2. Device for monitoring the deformation of a steel member capable of 360 ° rotation according to claim 1, characterized in that the clamp (3) comprises a clamp body (31), a set screw (32), a locking screw (33), a locking nut (34) and a locking handle (35); the upper end of the interior of the hoop body (31) is of a hollow structure matched with the spherical structure, and the spherical structure is arranged in the hollow structure; one end of the base (4) is arranged in the clamp body (31), the base (4) and the right side of the clamp body (31) are fixed through the positioning screw (32), the left side of the clamp body is fixed through the locking screw (33) and the locking nut (34), the locking handle (35) is connected with the locking nut (34), and a lubricating grease filling port (313) for filling lubricating grease is formed in the upper end of the clamp body (31).

3. An apparatus for monitoring the deformation of a steel member capable of 360 ° rotation according to claim 2, characterized in that said base (4) comprises an adapter cylinder (41), a first base (42), a second base (43) and a base fixing screw (44); the one end setting of adapter tube (41) is in the inside of clamp body (31), and with spherical structure contact is connected, wherein adapter tube (41) with the right side of clamp body (31) is passed through set screw (32) are fixed, the left side pass through locking screw (33) with lock nut (34) are fixed, the lower extreme of adapter tube (41) with first base (42) are connected, first base (42) with second base (43) pass through base set screw (44) fixed connection, second base (43) are magnetic structure, adsorb on the steel member.

4. The device for monitoring the deformation of the steel member capable of rotating 360 degrees according to claim 3, wherein a positioning hole (311) and a first locking hole (312) are formed in the clamp body (31), an ear plate (411) is formed in the adapter cylinder (41), a second locking hole (412) matched with the first locking hole (312) is formed in the ear plate (411), the locking screw (33) sequentially passes through the first locking hole (312) and the second locking hole (412) and is connected with the locking nut (34), a positioning screw hole (413) matched with the positioning hole (311) is further formed in the adapter cylinder (41), and the positioning screw (32) passes through the positioning hole (311) and is connected with the positioning screw hole (413).

5. The apparatus for monitoring deformation of a steel member capable of 360 ° rotation according to claim 3, wherein the lock nut (34) is provided with a lock handle installation hole (341) for installing the lock handle (35).

6. The apparatus for monitoring deformation of a steel member capable of 360 ° rotation according to claim 1, wherein one end of the adapter (21) is provided with a first internal thread (211), the lower end of the prism lens (1) is provided with a first external thread (11) engaged with the first internal thread (211), and the prism lens (1) and the adapter (21) are connected through the first internal thread (211) and the first external thread (11); the other end of adapter (21) is equipped with second internal thread (212), be equipped with on the cylindrical structure with second internal thread (212) matched with second external thread (221), adapter (21) with rotatory spindle nose (22) pass through second internal thread (212) with second external thread (221) are connected.

7. The apparatus for monitoring deformation of a steel member capable of 360 ° rotation according to claim 3, wherein a bottom end of the band body (31) is provided with a third internal thread (414), an upper end of the first base (42) is provided with a third external thread (421) engaged with the third internal thread (414), the band body (31) and the first base (42) are connected through the third internal thread (414) and the third external thread (421), a bottom of the first base (42) is provided with a base fixing screw hole (422), a second base mounting hole (431) is provided at a position corresponding to the base fixing screw hole (422) on the second base (43), and the base fixing screw (44) passes through the second base mounting hole (431) and is connected with the base fixing screw hole (422).

8. An apparatus for monitoring the deformation of a steel member capable of 360 ° rotation according to claim 3, wherein the material of the second base (43) is Ru steel magnet.

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