CN215338336U - Forced centering device for horizontal displacement observation - Google Patents
Forced centering device for horizontal displacement observation Download PDFInfo
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- CN215338336U CN215338336U CN202122015989.1U CN202122015989U CN215338336U CN 215338336 U CN215338336 U CN 215338336U CN 202122015989 U CN202122015989 U CN 202122015989U CN 215338336 U CN215338336 U CN 215338336U
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- observation
- horizontal displacement
- operation panel
- centering device
- forced centering
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Abstract
The utility model discloses a forced centering device for horizontal displacement observation, which comprises an operating panel for bearing observation equipment, a positioning mechanism for connecting an observation punctuation and fixing the observation punctuation in the middle of the operating panel and a centering screw for connecting the observation equipment, wherein the centering screw is vertically arranged in the middle of the upper end of the operating panel, the positioning mechanism comprises a fixed claw for clamping the observation punctuation and a locking mechanism for locking the fixed claw, and the fixed claw is positioned below the operating panel. The locking mechanism is used for controlling the synchronous opening and closing of the clamping blocks, the locking mechanism is suitable for various observation punctuations, the observation punctuations are clamped and fixed, forced centering is realized, and the horizontal displacement observation precision is improved; the utility model is movably installed with the observation punctuation and the observation equipment, and is not necessary to be buried in the observation site, thus being convenient to use; the utility model has simple structure and reasonable and novel design, reduces the number of fault points of the device and reduces the fault rate.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping equipment, in particular to a forced centering device for horizontal displacement observation.
Background
The hydraulic engineering observation is a measurement work carried out for monitoring the hydraulic engineering building threatening the operation safety of the hydraulic engineering building, provides basic data for finding abnormal conditions in time and ensuring the safe operation of the engineering, and has the characteristics of high precision, high frequency, strong timeliness and the like. In order to guarantee the horizontal displacement observation precision, the standard requires that the alignment error of the observation mark is less than 0.1mm, and the inclination of the instrument chassis is not more than 4'.
The existing punctuation used for horizontal displacement observation generally shares the punctuation with the vertical displacement observation punctuation, and because part of the observation punctuations are not embedded with forced centering devices according to the standard requirements, the centering precision of the observation mark and the observation punctuation is low during measurement, and the standard requirements cannot be met, so that the observation result quality is poor, and the actual deformation of the hydraulic engineering building cannot be truly reflected.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the background technology, the utility model provides a forced centering device for horizontal displacement observation, which can solve the problems of inaccurate centering of an observation mark and poor observation precision caused by non-standard burying of a horizontal displacement observation facility and non-burying of the forced centering device.
In order to achieve the purpose, the technical solution of the utility model is as follows:
a forced centering device for horizontal displacement observation, characterized in that: including the operation panel that is used for bearing observation equipment, be used for connecting the observation punctuation and be fixed in its positioning mechanism in operation panel middle part and be used for connecting the centering screw of observation equipment, centering screw vertical installation is in the upper end middle part of operation panel, positioning mechanism is including the locking mechanical system who is used for pressing from both sides the stationary dog that presss from both sides tight observation punctuation and is used for locking the stationary dog, and the stationary dog is located the below of operation panel.
Preferably, locking mechanism includes carousel, gag lever post and is used for adjusting carousel rotation angle's locking piece, evenly distributed has a plurality of arc spacing groove on the carousel, and a plurality of arc spacing groove, carousel all lie in same central axis with the operation panel, are provided with the gag lever post of being connected with the cooperation of a plurality of arc spacing groove one by one on the operation panel.
Preferably, the locking piece includes a locking lever, a groove, a rack and a gear, one side of the turntable is provided with the groove along the circumferential direction thereof, the groove is internally provided with the rack, the locking lever is positioned at one side of the operating panel, and one end of the locking lever is connected with the gear meshed with the rack.
Preferably, the fixed claw comprises a plurality of clamping blocks which are uniformly distributed on the circumference, the number of the clamping blocks is matched with the number of the limiting rods, the upper end of each clamping block is sleeved on the limiting rods, a clamping block is arranged on one side of each clamping block, and the clamping blocks are matched and connected with clamping grooves formed in the periphery of the turntable.
Preferably, the operation panel is discoid structure, and its inside cavity that is provided with, and the bottom middle part of operation panel is provided with first opening, carousel, gag lever post all set up in the cavity.
Preferably, the clamping block comprises a positioning part, a positioning hole and a clamping part, the positioning hole is formed in the positioning part and is connected with the limiting rod in a matched mode, the clamping block is connected to one side of the positioning part, and the upper end of the clamping part penetrates through the first opening to be connected with the positioning part.
Preferably, the lower end of the centering screw is in threaded connection with the operating panel.
Preferably, the lower end of the operating panel is connected with a leveling device for adjusting the levelness of the operating panel.
Preferably, leveling device includes base, connecting rod and foot spiral, and the foot spiral is installed in the operation board lower extreme, and the foot spiral is connected with the connecting rod, and the base is connected to the connecting rod, and the base middle part is provided with the second opening.
Preferably, the leveling device further comprises a circular level, and the circular level is arranged on the upper surface of the operating plate.
Compared with the prior art, the utility model has the following beneficial effects:
the locking mechanism is used for controlling the synchronous opening and closing of the clamping blocks, the locking mechanism is suitable for various observation punctuations, the observation punctuations are clamped and fixed, forced centering is realized, and the horizontal displacement observation precision is improved; the utility model is movably installed with the observation punctuation and the observation equipment, and is not necessary to be buried in the observation site, thus being convenient to use; the utility model has simple structure and reasonable and novel design, reduces the number of fault points of the device and reduces the fault rate.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the operation panel of the present invention;
FIG. 3 is a schematic view of the locking mechanism of the present invention;
FIG. 4 is a schematic view of a clamping block structure according to the present invention;
FIG. 5 is an enlarged view of FIG. 1A of the present invention;
in the figure: 1. the device comprises an operating panel, 2, a centering screw, 3, a rotary table, 4, a limiting rod, 5, an arc-shaped limiting groove, 6, a locking rod, 7, a groove, 8, a rack, 9, a gear, 10, a clamping block, 1001, a positioning piece, 1002, a positioning hole, 1003, a clamping piece, 11, a clamping block, 12, a clamping groove, 13, a cavity, 14, a first opening, 15, a base, 16, a connecting rod, 17, a foot screw, 18, a second opening, 19 and a circular level.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in figure 1, the forced centering device for horizontal displacement observation comprises an operation disc 1 for bearing observation equipment, a positioning mechanism for connecting an observation punctuation and fixing the observation punctuation in the middle of the operation disc and a centering screw 2 for connecting the observation equipment, wherein the centering screw is vertically installed in the middle of the upper end of the operation disc, the lower end of the centering screw is in threaded connection with the operation disc, the centering screw is convenient to disassemble and assemble between the operation discs, and the centering screw is of a type matched with a screw hole of the existing observation equipment. When the observation device is used, the observation device is connected with the centering screw and then placed at the upper end of the operation plate. The positioning mechanism comprises a fixed claw used for clamping the observation punctuation and a locking mechanism used for locking the fixed claw, the fixed claw is positioned below the operation disc, and the observation punctuation is fixed by the fixed claw and forced centering is realized.
As shown in fig. 1 to 3, the locking mechanism comprises a rotary disc 3, a limiting rod 4 and a locking member for adjusting the rotation angle of the rotary disc, a plurality of arc-shaped limiting grooves 5 are uniformly distributed on the rotary disc, the plurality of arc-shaped limiting grooves, the rotary disc and the operating disc are all positioned on the same central axis, the operating disc is provided with the limiting rods which are in one-to-one fit connection with the plurality of arc-shaped limiting grooves, in the embodiment, the number of the arc-shaped limiting grooves, the number of the limiting rods and the number of the clamping blocks are three, due to the fact that the limiting rod and the arc-shaped limiting groove are matched with each other, the rotary table can rotate along the center of the rotary table under the driving of the locking piece, the locking piece is shown in the combined drawing 5, the locking piece comprises a locking rod 6, a groove 7, a rack 8 and a gear 9, the groove is formed in one side of the rotary table in the circumferential direction of the rotary table, the rack is arranged in the groove, the locking rod is located on one side of the operating plate, and one end of the locking rod is connected with the gear meshed with the rack.
As shown in fig. 1 to 3, the stationary dog comprises a plurality of clamp blocks 10 that are circumference evenly distributed, the quantity of clamp block and the quantity phase-match of gag lever post, the upper end cover of every clamp block is established on the gag lever post, and one side of clamp block is provided with fixture block 11, the fixture block is connected with the draw-in groove 12 cooperation that sets up in the carousel periphery, during the use, the observation personnel twist with the hand and twist lock lever one end soon, can drive gear rotation, gear and rack mutually support, thereby the drive carousel is rotatory, the carousel drives the clamp block and uses the gag lever post as the center to deflect, make the clearance between a plurality of clamp block increase or reduce, an opening size for adjusting the stationary dog, be fit for the observation punctuation operation requirement of various specification and dimension. In this embodiment, the operation panel is discoid structure, and its inside cavity 13 that is provided with, and the bottom middle part of operation panel is provided with first opening 14, for the life of extension equipment, to the better protection of spare part, carousel, gag lever post all set up in the cavity.
As shown in fig. 4, the clamping block is composed of a positioning part 1001, a positioning hole 1002 and a clamping part 1003, the positioning hole is formed in the positioning part and is connected with the limiting rod in a matching mode, the clamping block is connected to one side of the positioning part, the upper end of the clamping part penetrates through the first opening to be connected with the positioning part, the positioning part is driven to deflect along the center of the positioning hole through the turntable, and therefore the clamping part is driven to swing.
As shown in fig. 1, the operation panel lower extreme is connected with the leveling device who is used for adjusting the operation panel levelness, leveling device includes base 15, connecting rod 16 and foot spiral 17, the foot spiral is installed in the operation panel lower extreme, the foot spiral is connected with the connecting rod, the base is connected to the connecting rod, the base middle part is provided with second opening 18, leveling device still includes circle level 19, the upper surface of circle level setting at the operation panel, be used for judging whether the operation panel is in horizontality, in this embodiment, place the operation panel edge in with the circle level, settle the operation panel according to the big or small trompil of circle level, the bubble is located circle level central authorities when guaranteeing the chassis level.
The using method of the utility model is as follows:
as shown in fig. 1 to 5, when an operator uses the device, the foot screw 17 of the device is adjusted to the middle position, then the device is placed above an observation mark point, the locking rod 6 is rotated, the locking rod 6 drives the turntable 3 to rotate, the turntable 3 drives the plurality of positioning pieces 1001 to synchronously deflect, the clamping pieces 1003 synchronously deflect accordingly, the size of the gaps among the plurality of clamping pieces 1003 is changed, and the bottom of the observation mark point is grasped (at this time, the locking mechanism is not completely locked); adjusting the foot screw 17 to enable the bubble of the circular level 19 to be completely centered, and then locking the locking mechanism; observing the bubble of the circular level 19, starting the observation if the bubble is still centered, and repeating the steps if the bubble is not centered until the fixed claw grabs the observation punctuation and the circular level bubble is completely centered.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model 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 utility model 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.
Claims (10)
1. A forced centering device for horizontal displacement observation, characterized in that: including the operation panel that is used for bearing observation equipment, be used for connecting the observation punctuation and be fixed in its positioning mechanism in operation panel middle part and be used for connecting the centering screw of observation equipment, centering screw vertical installation is in the upper end middle part of operation panel, positioning mechanism is including the locking mechanical system who is used for pressing from both sides the stationary dog that presss from both sides tight observation punctuation and is used for locking the stationary dog, and the stationary dog is located the below of operation panel.
2. A forced centering device for horizontal displacement observation as claimed in claim 1, wherein: locking mechanism includes carousel, gag lever post and is used for adjusting carousel rotation angle's locking piece, evenly distributed has a plurality of arc spacing groove on the carousel, and a plurality of arc spacing groove, carousel all lie in same central axis with the operation panel, are provided with the gag lever post of being connected with the cooperation of a plurality of arc spacing groove one by one on the operation panel.
3. A forced centering device for horizontal displacement observation as claimed in claim 2, wherein: the locking piece comprises a locking rod, a groove, a rack and a gear, wherein the groove is formed in one side of the rotary disc in the circumferential direction of the rotary disc, the rack is arranged in the groove, the locking rod is located on one side of the operating disc, and one end of the locking rod is connected with the gear meshed with the rack.
4. A forced centering device for horizontal displacement observation as claimed in claim 2, wherein: the fixed claw comprises a plurality of clamping blocks which are uniformly distributed on the circumference, the number of the clamping blocks is matched with the number of the limiting rods, the upper end of each clamping block is sleeved on the limiting rods, a clamping block is arranged on one side of each clamping block, and the clamping blocks are matched and connected with clamping grooves formed in the periphery of the rotary table.
5. A forced centering device for horizontal displacement observation as claimed in claim 2, wherein: the operation panel is discoid structure, and its inside cavity that is provided with, and the bottom middle part of operation panel is provided with first opening, carousel, gag lever post all set up in the cavity.
6. A forced centering device for horizontal displacement observation as claimed in claim 4, wherein: the clamping block is composed of a positioning part, a positioning hole and a clamping part, the positioning hole is formed in the positioning part and is connected with the limiting rod in a matched mode, the clamping block is connected to one side of the positioning part, and the upper end of the clamping part penetrates through the first opening to be connected with the positioning part.
7. A forced centering device for horizontal displacement observation as claimed in claim 1, wherein: the lower end of the centering screw is in threaded connection with the operating panel.
8. A forced centering device for horizontal displacement observation as claimed in claim 1, wherein: the lower end of the operating panel is connected with a leveling device used for adjusting the levelness of the operating panel.
9. A forced centering device for horizontal displacement observation as claimed in claim 8, wherein: leveling device includes base, connecting rod and foot spiral, and the foot spiral is installed in the operation panel lower extreme, and the foot spiral is connected with the connecting rod, and the base is connected to the connecting rod, and the base middle part is provided with the second opening.
10. A forced centering device for horizontal displacement observation as claimed in claim 9, wherein: the leveling device further comprises a circular level, and the circular level is arranged on the upper surface of the operating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122015989.1U CN215338336U (en) | 2021-08-25 | 2021-08-25 | Forced centering device for horizontal displacement observation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122015989.1U CN215338336U (en) | 2021-08-25 | 2021-08-25 | Forced centering device for horizontal displacement observation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215338336U true CN215338336U (en) | 2021-12-28 |
Family
ID=79578061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122015989.1U Expired - Fee Related CN215338336U (en) | 2021-08-25 | 2021-08-25 | Forced centering device for horizontal displacement observation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215338336U (en) |
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2021
- 2021-08-25 CN CN202122015989.1U patent/CN215338336U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |