CN210398254U - Measurement control point protection device - Google Patents
Measurement control point protection device Download PDFInfo
- Publication number
- CN210398254U CN210398254U CN201921553239.6U CN201921553239U CN210398254U CN 210398254 U CN210398254 U CN 210398254U CN 201921553239 U CN201921553239 U CN 201921553239U CN 210398254 U CN210398254 U CN 210398254U
- Authority
- CN
- China
- Prior art keywords
- control point
- seat
- protection device
- measurement control
- round steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a measurement control point protection device relates to protection device technical field, steel backing plate including a rectangle structure, the steel backing plate is buried underground in the underground, the upper surface of steel backing plate has round steel seat through a control point screw thread connection, round steel seat is cylindrical structure, and the middle part set up with control point screw matched with screw hole, the three mounting groove of circumference array is seted up to the bottom of round steel seat, the week side of round steel seat is provided with a mounting bracket, the mounting bracket includes the lantern ring of a ring shape structure, three backup pads of all sides fixedly connected with circumference array of the lantern ring, three a locating seat has all been welded to the one end of backup pad, and is three the top of locating seat all is provided with a guardrail bar. This measurement control point protection device through the setting of mounting bracket with the protection railing, has realized assisting the staff to confirm the locating position of tripod fast when protecting the measurement control point, has improved work efficiency.
Description
Technical Field
The utility model relates to a protection device technical field specifically is a measurement control point protection device.
Background
At present, measuring control points refers to that before measurement operation is carried out, a series of points are arranged in an area range to be measured to complete the measurement operation of the whole area, when points are selected, firstly, a topographic map existing in a measurement area and result information of the control points are investigated and collected, the selection of the positions of the control points should meet the requirements specified in basic requirements of corresponding engineering, namely road survey regulations, and a road plane control network should meet the following requirements: the visibility between adjacent measuring points is needed, and for a steel ruler distance measuring wire, the topography between the adjacent points is also needed to be flat so as to measure the side length; the measuring point should be selected at a place where the soil is hard and stable so as to store marks of the point and place instruments; the measuring points should be selected at the places with higher terrain and wide visual field so as to be convenient for encryption, expansion, searching, broken part measurement and construction lofting.
However, the protection device of the existing measurement control point directly places the protection handrail on the ground, the connection is not tight enough, and the measurement control point cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a measurement control point protection device, the protection device who has solved current measurement control point directly puts the protection railing on ground, and the not fastening of connecting inadequately can't carry out effectual protection to measurement control point, and in addition, the staff is difficult to confirm the locating position of tripod when using the total powerstation to measure, can't make the total powerstation align on horizontal position with measurement control point, has increased measuring error, influences the problem of measuring precision.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a measurement control point protection device, includes the steel backing plate of a rectangle structure, the steel backing plate is buried underground in the underground, and the upper surface has seted up a screw thread mounting hole, the upper surface of steel backing plate has a round steel seat through a control point screw thread connection, the round steel seat is cylindrical structure, and the middle part set up with control point screw matched with screw hole, the three mounting groove of circumference array is seted up to the bottom of round steel seat, the week side of round steel seat is provided with a mounting bracket, the mounting bracket includes the lantern ring of a ring shape structure, all three backup pads of all sides fixedly connected with circumference array of the lantern ring, three the one end of backup pad has all welded a locating seat, and is three the top of locating seat all is provided with a protection railing.
Preferably, the inner diameter of the lantern ring is 1mm larger than the outer diameter of the round steel seat.
Preferably, the inner wall welding of lantern ring has three mounting key with three mounting groove matched with.
Preferably, a threaded hole is formed in the middle of the positioning seat, the protection railing comprises three threaded rods which are respectively in threaded connection with the three positioning seats, and a cross rod is clamped between every two adjacent threaded rods.
Preferably, a groove with a triangular structure is formed on the periphery of the positioning seat.
Preferably, the head of the control point screw and the positioning seat are both arranged on the ground.
(III) advantageous effects
The utility model provides a measurement control point protection device. The method has the following beneficial effects:
(1) this measurement control point protection device, setting through the mounting bracket, fix the protection railing on the steel backing plate, place protection railing on ground in direct relatively, threaded connection is more firm, make the protection measurement control point that the device can be better, in addition, an equilateral triangle has been constituteed to three positioning seat, can assist the staff to confirm the locating position of tripod fast, make the total powerstation align on horizontal position with the measurement control point, staff's work efficiency has been improved, the measuring error has been avoided, the measuring precision has been increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the round steel base structure of the present invention;
fig. 3 is a schematic structural view of the mounting rack of the present invention;
fig. 4 is a top view of the structure of the mounting rack of the present invention;
fig. 5 is a schematic diagram of the structure after embedding.
In the figure: 1. a steel backing plate; 2. a control point screw; 3. a round steel base; 4. mounting grooves; 5. a mounting frame; 501. a collar; 502. a support plate; 503. positioning seats; 6. a protective rail; 7. and (6) installing a key.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a protection device for a measurement control point comprises a steel backing plate 1 with a rectangular structure, wherein the steel backing plate 1 is buried underground, the upper surface of the steel backing plate 1 is provided with a threaded mounting hole matched with a control point screw 2 and used for mounting a round steel base 3, the upper surface of the steel backing plate 1 is in threaded connection with the round steel base 3 through the control point screw 2, the threaded round steel base 3 can rotate freely before the control point screw is screwed down, so that a positioning seat 503 on a mounting frame 5 faces to a tripod position conforming to a total station, the round steel base 3 is of a cylindrical structure, the middle part of the round steel base is provided with a threaded hole matched with the control point screw 2, the bottom end of the round steel base 3 is provided with three mounting grooves 4 of a circumferential array, the circumferential side of the round steel base 3 is provided with a round steel mounting frame 5, the mounting frame 5 comprises a lantern ring 501 with a circular ring structure, the inner diameter of the lantern ring 501 is 1mm larger than the outer diameter of, the inner wall of the lantern ring 501 is welded with three mounting keys 7 matched with the three mounting grooves 4, so that the lantern ring 501 is fixed on the upper surface of the steel base plate 1 by the round steel base 3, the mounting frame 5 after the position is determined is prevented from rotating, the peripheral side of the lantern ring 501 is fixedly connected with three supporting plates 502 in a circumferential array, one end of each supporting plate 502 is welded with a positioning base 503, the three positioning bases 503 form an equilateral triangle, a worker can be assisted to quickly determine the placement position of a tripod, the total station is aligned with a measurement control point on the horizontal position, the working efficiency of the worker is improved, the measurement error is avoided, the measurement precision is increased, a groove in a triangular structure is formed on the peripheral side of each positioning base 503, the grooves on the peripheral side of each positioning base 503 are used for clamping the tripod, the tripod is prevented from moving, and the head of, the top of three positioning seat 503 all is provided with a protection railing 6, and a screw hole has been seted up at the middle part of positioning seat 503, and protection railing 6 includes three threaded rods respectively with three positioning seat 503 threaded connection, and the joint has a horizontal pole between the adjacent threaded rod, puts the protection railing on ground in the directness relatively, and threaded connection is more firm for the protection measurement control point that the device can be better makes things convenient for the staff to carry out the dismouting to protection railing 6.
When the device is used, a worker only needs to place the steel backing plate 1 at a position where a measurement control point needs to be installed, then the installation frame 5 is placed on the upper surface of the steel backing plate 1, the round steel base 3 is picked up, the installation groove 4 on the round steel base 3 is aligned to the installation key 7 in the lantern ring 501, the round steel base 3 is clamped into the installation frame 5, the installation frame 5 and the round steel base 3 are moved to align the threaded hole in the round steel base 3 with the threaded hole in the steel backing plate 1, the control point screw 2 is screwed in but not screwed, the installation frame 5 and the round steel base 3 are rotated according to the building position needing to be measured, the control point screw 2 is screwed after the determination, the three threaded rods are respectively screwed into the three positioning seats 503, the three transverse rods are respectively clamped between adjacent threaded rods, concrete is poured in, the head of the control point screw 2 and the groove part of the positioning seat 503 are positioned on the concrete, and the measurement control point can be put into use, when the staff used the total powerstation, take off three horizontal poles, unscrew three threaded rods respectively again, place the total powerstation in the position of control point screw 2, make the total powerstation orientation need measuring direction, open the tripod, make the tip card of tripod respectively go into three positioning seat 503's recess can, realized assisting the staff to confirm the locating position of tripod fast in the time of protecting the measurement control point, improved staff's work efficiency for this measurement control point protection device practicality is stronger.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)
1. A measurement control point protection device, characterized by: the underground steel backing plate comprises a steel backing plate (1) with a rectangular structure, wherein the steel backing plate (1) is buried underground, and the upper surface of the steel backing plate is provided with a threaded mounting hole;
the upper surface of the steel backing plate (1) is in threaded connection with a round steel seat (3) through a control point screw (2), the round steel seat (3) is of a cylindrical structure, the middle part of the round steel seat is provided with a threaded hole matched with the control point screw (2), and the bottom end of the round steel seat (3) is provided with three mounting grooves (4) in a circumferential array;
an installation frame (5) is arranged on the periphery of the round steel seat (3), the installation frame (5) comprises a ring-shaped lantern ring (501), three supporting plates (502) in a circumferential array are fixedly connected on the periphery of the lantern ring (501), and one ends of the three supporting plates (502) are welded with a positioning seat (503);
the top ends of the three positioning seats (503) are provided with a protective railing (6).
2. A measurement control point protection device according to claim 1, characterized in that: the inner diameter of the lantern ring (501) is 1mm larger than the outer diameter of the round steel seat (3).
3. A measurement control point protection device according to claim 1, characterized in that: the inner wall welding of lantern ring (501) has three mounting key (7) with three mounting groove (4) matched with.
4. A measurement control point protection device according to claim 1, characterized in that: the middle part of the positioning seat (503) is provided with a threaded hole, the protective railing (6) comprises three threaded rods which are respectively in threaded connection with the three positioning seats (503), and a cross rod is clamped between the adjacent threaded rods.
5. A measurement control point protection device according to claim 1, characterized in that: the periphery of the positioning seat (503) is provided with a groove with a triangular structure.
6. A measurement control point protection device according to claim 1, characterized in that: the head of the control point screw (2) and the positioning seat (503) are both arranged on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553239.6U CN210398254U (en) | 2019-09-18 | 2019-09-18 | Measurement control point protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553239.6U CN210398254U (en) | 2019-09-18 | 2019-09-18 | Measurement control point protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210398254U true CN210398254U (en) | 2020-04-24 |
Family
ID=70341790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921553239.6U Expired - Fee Related CN210398254U (en) | 2019-09-18 | 2019-09-18 | Measurement control point protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210398254U (en) |
-
2019
- 2019-09-18 CN CN201921553239.6U patent/CN210398254U/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: 20200424 Termination date: 20200918 |