CN219389238U - Mounting frame of measuring instrument - Google Patents
Mounting frame of measuring instrument Download PDFInfo
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- CN219389238U CN219389238U CN202320217318.XU CN202320217318U CN219389238U CN 219389238 U CN219389238 U CN 219389238U CN 202320217318 U CN202320217318 U CN 202320217318U CN 219389238 U CN219389238 U CN 219389238U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of measuring instrument mounting frames, and particularly relates to a measuring instrument mounting frame. The technical support plate is hinged with three support legs at the bottom of the support plate, a clamping plate in clamping fit with the support plate is arranged right above the support plate, a leveling ball is arranged between the clamping plate and the support plate, and a first through hole which is vertically communicated is formed in the clamping plate; the support plate is provided with a second through hole which is communicated up and down, and a first connecting rod is arranged in the first through hole in a penetrating way; one end of the first connecting rod is connected to the leveling ball, and the other end of the first connecting rod is connected to the mounting plate; a second connecting rod is arranged in the second through hole in a penetrating way; the bottom of the clamping plate is fixed with a sliding rod, a third through hole which is vertically communicated is formed in the supporting plate, the lower half section of the sliding rod penetrates through the third through hole and is sleeved with a spring, and the lower end of the sliding rod is provided with a limiting part for limiting the spring. According to the utility model, the spring pushes the sliding rod to slide downwards, and the clamping plate and the supporting plate clamp the leveling ball, so that displacement is avoided in the process of clamping the leveling ball.
Description
Technical Field
The utility model belongs to the technical field of measuring instrument mounting frames, and particularly relates to a mounting frame of a measuring instrument.
Background
The measuring instrument is a GPS-RTK measuring instrument, which is a common measuring instrument in surveying and mapping engineering, and is widely used in surveying and mapping engineering due to the advantages of accurate measurement and convenient use.
In the prior art, a mounting frame for a GPS-RTK measuring instrument is provided, the mounting frame can automatically level the GPS-RTK measuring instrument, the mounting frame comprises a tripod, two arc clamping blocks are arranged on the tripod, the two arc clamping blocks are oppositely arranged, spherical grooves are formed in opposite sides of the two arc clamping blocks, a leveling ball is arranged in the spherical grooves in a matched mode, the leveling ball is movably connected with the spherical grooves, the upper part of the leveling ball is connected with a first connecting rod, the first connecting rod is connected with a mounting plate, the first connecting rod is perpendicular to the mounting plate, the mounting plate is used for mounting the GPS-RTK measuring instrument, the lower part of the leveling ball is connected with a second connecting rod, and the lower end of the second connecting rod is connected with a counterweight ball; in the use process of the mounting frame, as the two arc-shaped clamping blocks clamp the leveling balls, the stress on two sides is uneven, so that the leveling balls deviate from the original positions, and the levelness of the mounting plate is influenced.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a mounting bracket of measuring apparatu can not make its displacement when using, centre gripping to the leveling ball.
The mounting frame of the measuring instrument comprises a horizontally arranged supporting plate, wherein three supporting legs are hinged to the bottom of the supporting plate, a clamping plate in clamping fit with the supporting plate is arranged right above the supporting plate, a leveling ball is arranged between the clamping plate and the supporting plate, a first arc-shaped groove attached to the surface of the leveling ball is formed in the bottom of the clamping plate, and a second arc-shaped groove attached to the surface of the leveling ball is formed in the top of the supporting plate; a first through hole which is communicated up and down is formed in the clamping plate at the center of the corresponding first arc-shaped groove; a second through hole which is communicated up and down is formed in the supporting plate at the center of the corresponding second arc-shaped groove, and a first connecting rod which can swing in the first through hole is penetrated in the first through hole; one end of the first connecting rod is connected to the leveling ball, and the other end of the first connecting rod is connected to the mounting plate; the mounting plate is arranged vertically to the first connecting rod; a second connecting rod capable of swinging in the second through hole is penetrated in the second through hole; one end of the second connecting rod is connected to the leveling ball, and the other end is connected to the bearing ball; the first connecting rod and the second connecting rod are connected to the leveling ball and are symmetrically distributed; a plurality of sliding rods are vertically fixed at the bottoms of the clamping plates at the left side and the right side of the corresponding leveling ball, a third through hole which is vertically communicated is formed in the supporting plate corresponding to each sliding rod, the lower half section of each sliding rod penetrates through the third through hole and is sleeved with a spring, a limiting part for limiting the spring is arranged at the lower end of each sliding rod, and a mounting assembly for mounting the measuring instrument is arranged on the mounting plate.
Further, the limiting piece comprises a nut, the nut is sleeved on the sliding rod, and the lower half section of the sliding rod is provided with a first external thread in threaded fit with the nut; the top of the corresponding nut is sleeved with a backing ring on the slide bar, one end of the spring is propped against the bottom of the supporting plate, and the other end is propped against the backing ring.
Further, the installation component includes the telescopic link, and the lower extreme of telescopic link is fixed at the top of mounting panel and is perpendicular setting with it, and the connecting thread who is connected with the measuring apparatu has been seted up to the upper end of telescopic link.
Further, the bearing ball is of a solid structure.
Further, the second connecting rod is detachably connected with the bearing ball.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the spring pushes the sliding rod to slide downwards, and the clamping plate and the supporting plate clamp the leveling ball, so that displacement is avoided in the process of clamping the leveling ball.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a use state diagram of the present utility model.
The names of the components in the figure are as follows: 1. the device comprises a supporting plate 2, a clamping plate 3, a measuring instrument bottom plate 4, a telescopic rod 5, a mounting plate 6, a leveling ball 7, a sliding rod 8, a spring 9, a backing ring 10, a second connecting rod 11, a bearing ball 12, supporting legs 13 and nuts.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Examples
The mounting frame of the measuring instrument in this embodiment, as shown in fig. 1 and 2, comprises a horizontally arranged support plate 1, wherein three support legs 12 are hinged to the bottom of the support plate 1, a clamping plate 2 in clamping fit with the support plate 1 is arranged right above the support plate 1, a leveling ball 6 is arranged between the clamping plate 2 and the support plate 1, a first arc-shaped groove attached to the surface of the leveling ball 6 is formed in the bottom of the clamping plate 2, and a second arc-shaped groove attached to the surface of the leveling ball 6 is formed in the top of the support plate 1; a first through hole which is communicated up and down is formed in the clamping plate 2 at the center of the corresponding first arc-shaped groove; a second through hole which is communicated up and down is formed in the supporting plate 1 at the center of the corresponding second arc-shaped groove, and a first connecting rod which can swing in the first through hole is penetrated in the first through hole; one end of the first connecting rod is connected to the leveling ball 6, and the other end is connected to the mounting plate 5; the mounting plate 5 is arranged vertically to the first connecting rod; a second connecting rod 10 capable of swinging in the second through hole is penetrated in the second through hole; one end of the second connecting rod 10 is connected to the leveling ball 6, and the other end is connected to the bearing ball 11; the first connecting rod and the second connecting rod 10 are connected to the leveling balls 6 in symmetrical distribution; a plurality of sliding rods 7 are vertically fixed at the bottom of the clamping plate 2 corresponding to the left side and the right side of the leveling ball 6, a third through hole which is vertically communicated is formed in the supporting plate 1 corresponding to each sliding rod 7, the lower half section of each sliding rod 7 passes through the third through hole and is sleeved with a spring 8, a limiting piece for limiting the spring 8 is arranged at the lower end of each sliding rod 7, and a mounting assembly for mounting a measuring instrument is arranged on the mounting plate 5;
the support legs 12 are hinged to the bottom of the support plate 1 through hinge blocks distributed on two symmetrical sides of the hinge ends of the support legs 12, the support plate 1 is of a circular structure, three support legs 12 are distributed on the circumference of the bottom of the support plate 1 at equal intervals, the hinge ends of the support legs 12 are provided with hinge holes, pivots are penetrated in the hinge holes, two ends of each pivot are respectively connected to the corresponding hinge blocks in a free rotation manner, the support legs 12 are hinged to the support plate 1, folding or unfolding can be achieved through swinging, and limiting blocks can be arranged between the two hinge blocks to limit the support legs 12 to swing only by a certain angle in order to control the swinging angle of the support legs 12 in the use process;
during production, the depths of the first arc-shaped groove and the second arc-shaped groove are smaller than the radius of the leveling ball 6, so that enough movable space is reserved between the supporting plate 1 and the clamping plate 2 to clamp the leveling ball 6; the diameter of the first through hole is larger than that of the first connecting rod but smaller than that of the first arc-shaped groove, so that the first connecting rod can swing in the first through hole to a certain extent when the leveling ball 6 rotates; the diameter of the second through hole is larger than that of the second connecting rod 10, but smaller than that of the second arc-shaped groove, and when the connecting rod is used, the second connecting rod 10 can swing in the second through hole to a certain extent;
the central lines of the first connecting rod, the second connecting rod 10 and the leveling ball 6 are all on the same straight line; in the use process, the second connecting rod 10 is always in a vertical state under the influence of the bearing ball 11, the bearing ball 11 drives the second connecting rod 10 to swing along with the change of the terrain, the leveling ball 6 freely rotates in the second arc-shaped groove, the mounting plate 5 is leveled through the first connecting rod, and the upper end of the first connecting rod is connected to the center of the bottom of the mounting plate 5; when the GPS-RTK measuring instrument is used, the GPS-RTK measuring instrument is installed on the installation plate 5 through the installation component, and when the installation plate 5 is horizontal, the GPS-RTK measuring instrument is also in a horizontal state;
the clamping plate 2 is rectangular, a first arc-shaped groove is formed in the center of the bottom of the clamping plate 2, two sliding rods 7 are vertically fixed at the bottom of the clamping plate 2 on the left side and the right side of the corresponding leveling ball 6, the total number of the sliding rods 7 on the left side and the right side is four, the four sliding rods 7 are rectangular and distributed at the bottom of the clamping plate 2, the sliding rods 7 and the third through holes are in sliding fit up and down, in the use process, the four springs 8 do work together, the four sliding rods 7 are driven to slide downwards together through a limiting piece, and meanwhile the leveling ball 6 is clamped by the clamping plate 2, so that the leveling ball 6 does not rotate freely;
in the actual use process, a layer of rubber layer for increasing the friction force of the clamping plate 2 clamped on the leveling ball 6 can be paved in the first arc-shaped groove, and a hole for the first connecting rod to pass through is formed in the rubber layer corresponding to the first through hole; when the leveling is not needed, the clamping plate 2 is automatically clamped on the leveling ball 6, the leveling ball 6 is kept motionless, but when the leveling is needed, a worker can prop against the lower end of the sliding rod 7 and push the sliding rods 7 on two sides to slide upwards at the same time, so that the clamping plate 2 clamped on the leveling ball 6 is loosened and is influenced by the gravity of the bearing ball 11, the leveling ball 6 rotates to level the mounting plate 5, after the leveling is finished, the worker releases the sliding rod 7, the sliding rod 7 automatically resets, the clamping plate 2 is continuously clamped on the leveling ball 6, the clamping plate is kept motionless, the leveling ball 6 is ensured not to generate displacement when the clamping of the leveling ball 6 is finished, and the levelness of the mounting plate 5 is ensured to a certain extent.
Examples
The technology is further described in this embodiment, as shown in fig. 1, the limiting piece includes a nut 13, the nut 13 is sleeved on the slide bar 7, and a first external thread in threaded fit with the nut 13 is provided at the lower half section of the slide bar 7; the top of the corresponding nut 13 is sleeved with a backing ring 9 on the slide rod 7, one end of the spring 8 is propped against the bottom of the support plate 1, and the other end is propped against the backing ring 9;
when the spring 8 is used, the nut 13 is screwed into the lower end of the slide rod 7 to limit the spring 8, and as the diameter of the spring 8 in the prior art is limited, the top of the spring 8 is provided with the backing ring 9, the inner diameter of the backing ring 9 can be just sleeved on the slide rod 7, and the outer diameter is larger than the diameter of the spring 8, so that one end of the spring 8 props against the bottom of the support plate 1, and the other end props against the top of the backing ring 9, thereby pushing the slide rod 7 to slide downwards;
the lower half section of the slide bar 7 is provided with a first external thread for connecting the nut 13 with the slide bar 7, when the clamp is used, the space between the bottom of the support plate 1 and the nut 13 can be reduced by rotating the nut 13, and the clamping force of the clamping plate 2 is increased;
the limiting piece can also be a limiting pin in the use process, a pin hole is formed in the lower end of the sliding rod 7, the limiting pin is arranged in the pin hole in a penetrating mode, and the backing ring 9 is sleeved on the sliding rod 7 at the upper side of the limiting pin to limit the spring 8.
Examples
In this embodiment, as shown in fig. 1, the mounting assembly includes a telescopic rod 4, the lower end of the telescopic rod 4 is fixed on the top of the mounting plate 5 and is vertically arranged with the top of the mounting plate, and the upper end of the telescopic rod 4 is provided with a connecting thread connected with the measuring instrument;
the telescopic rod 4 comprises a sleeve, a movable rod is arranged in the sleeve in a penetrating manner, a first threaded hole which is internally and externally communicated is formed in the side wall of the sleeve, a fastening screw which is in threaded fit with the first threaded hole is arranged in the first threaded hole in a penetrating manner, and the propping end of the fastening screw is propped against the side wall of the movable rod; when the GPS-RTK measuring instrument is installed, the bottom of the sleeve is installed at the center of the top of the installation plate 5, the movable rod stretches and contracts through the elastic fastening screw, the connecting screw thread is arranged at the upper end of the movable rod, and the GPS-RTK measuring instrument is horizontally installed at the upper end of the movable rod through the connecting screw thread;
in the actual use process, the telescopic rod 4 can be arranged on the mounting plate 5 through the measuring instrument bottom plate 3, and the sleeve of the telescopic rod 4 is fixed on the top of the measuring instrument bottom plate 3 and is vertically arranged with the measuring instrument bottom plate; the four corners of the measuring instrument bottom plate 3 and the mounting plate 5 are respectively provided with a second threaded hole for connecting the measuring instrument bottom plate 3 and the mounting plate 5 together, and bolts in threaded fit with the second threaded holes are arranged in the second threaded holes in a penetrating manner to connect the mounting plate 5 and the measuring instrument bottom plate 3 together;
when the leveling instrument is used, a horizontal bubble can be arranged on the top of the bottom plate 3 of the leveling instrument, and whether the bottom plate 3 of the leveling instrument is leveled or not can be judged by observing the horizontal bubble.
Examples
The technology will be further described in this embodiment, and the interior of the bearing ball 11 is in a solid structure; in the process of realizing the automatic leveling of the GPS-RTK measuring instrument, the weight of the bearing ball 11 needs to be larger than all parts above the leveling ball 6 and the gravity of the GPS-RTK measuring instrument; in the use process, the leveling of the GPS-RTK measuring instrument can be facilitated by increasing the length of the second connecting rod 10.
Examples
The technology will be further described in this embodiment, and the second connecting rod 10 is detachably connected with the bearing ball 11; in a certain process, for convenience in carrying, the bearing ball 11 can be detached from the second connecting rod 10 for carrying;
the bearing ball 11 is provided with a threaded counter bore, the lower end of the second connecting rod 10 is arranged in the threaded counter bore in a penetrating mode, a second external thread in threaded fit with the threaded counter bore is arranged on the lower end of the second connecting rod, and when the bearing ball is installed, the detachable connection between the bearing ball 11 and the second connecting rod 10 is achieved through threaded fit between the second external thread and the threaded counter bore.
Claims (5)
1. The utility model provides a mounting bracket of measuring apparatu, includes backup pad (1) that the level set up, backup pad (1) bottom articulates has three supporting legs (12), its characterized in that: a clamping plate (2) which is in clamping fit with the supporting plate (1) is arranged right above the supporting plate (1), a leveling ball (6) is arranged between the clamping plate (2) and the supporting plate (1), a first arc-shaped groove which is attached to the surface of the leveling ball (6) is formed in the bottom of the clamping plate (2), and a second arc-shaped groove which is attached to the surface of the leveling ball (6) is formed in the top of the supporting plate (1); a first through hole which is communicated up and down is arranged on the clamping plate (2) at the center of the corresponding first arc-shaped groove; a second through hole which is communicated up and down is arranged on the supporting plate (1) at the center of the corresponding second arc-shaped groove, and a first connecting rod which can swing in the first through hole is penetrated in the first through hole; one end of the first connecting rod is connected to the leveling ball (6), and the other end is connected to the mounting plate (5); the mounting plate (5) is arranged vertically to the first connecting rod; a second connecting rod (10) capable of swinging in the second through hole is penetrated in the second through hole; one end of the second connecting rod (10) is connected to the leveling ball (6), and the other end is connected to the bearing ball (11); the first connecting rod and the second connecting rod (10) are connected to the leveling balls (6) and are symmetrically distributed; a plurality of sliding rods (7) are vertically fixed at the bottom of the clamping plate (2) at the left side and the right side of the corresponding leveling ball (6), a third through hole which is vertically communicated is formed in the supporting plate (1) corresponding to each sliding rod (7), the lower half section of each sliding rod (7) penetrates through the third through hole and is sleeved with a spring (8), a limiting part for limiting the spring (8) is arranged at the lower end of each sliding rod (7), and an installation component for installing a measuring instrument is arranged on the installation plate (5).
2. The meter mounting bracket of claim 1, wherein: the limiting piece comprises a nut (13), the nut (13) is sleeved on the sliding rod (7), and a first external thread in threaded fit with the nut (13) is formed in the lower half section of the sliding rod (7); the top of the corresponding nut (13) is sleeved with a backing ring (9) on the slide bar (7), one end of the spring (8) is propped against the bottom of the supporting plate (1), and the other end is propped against the backing ring (9).
3. The meter mounting bracket of claim 1, wherein: the installation component includes telescopic link (4), and the connecting thread who is connected with the measuring apparatu has been seted up to the upper end of telescopic link (4) fixed at the top of mounting panel (5) and is perpendicular setting with it.
4. The meter mounting bracket of claim 1, wherein: the bearing ball (11) is of a solid structure.
5. The meter mounting bracket of claim 1, wherein: the second connecting rod (10) is detachably connected with the bearing ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217318.XU CN219389238U (en) | 2023-02-15 | 2023-02-15 | Mounting frame of measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217318.XU CN219389238U (en) | 2023-02-15 | 2023-02-15 | Mounting frame of measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219389238U true CN219389238U (en) | 2023-07-21 |
Family
ID=87189253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320217318.XU Active CN219389238U (en) | 2023-02-15 | 2023-02-15 | Mounting frame of measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219389238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717691A (en) * | 2023-08-04 | 2023-09-08 | 中启胶建集团有限公司 | Measuring device for construction |
-
2023
- 2023-02-15 CN CN202320217318.XU patent/CN219389238U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717691A (en) * | 2023-08-04 | 2023-09-08 | 中启胶建集团有限公司 | Measuring device for construction |
| CN116717691B (en) * | 2023-08-04 | 2023-11-07 | 中启胶建集团有限公司 | Measuring device for construction |
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