CN204881632U - Adjustable measurement base of pre -buried formula - Google Patents
Adjustable measurement base of pre -buried formula Download PDFInfo
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- CN204881632U CN204881632U CN201520636760.1U CN201520636760U CN204881632U CN 204881632 U CN204881632 U CN 204881632U CN 201520636760 U CN201520636760 U CN 201520636760U CN 204881632 U CN204881632 U CN 204881632U
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- regulating device
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an adjustable measurement base of pre -buried formula, include mid -game, connection pad, nut, fixed screw, connection screw, screw adjusting assembly device and pre -buried adjustment disk, upper end to the mid -game is provided with the conversion screw, the conversion screw the lower part with screw to the mid -game is connected, the connection pad is arranged in lower extreme to the mid -game, be provided with the fixed screw to the mid -game lower extreme, the fixed screw lower extreme passes the connection pad with nut and threaded connection, and will to the mid -game with the connection pad carries out fixed connection, connection screw's upper end with the lower extreme fixed connection of connection pad, connection screw's lower extreme with the upper portion threaded connection of screw adjusting assembly device, the lower part of screw adjusting assembly device with the threaded connection of the upper end of pre -buried mount. Compared with the prior art, the utility model discloses can carry out the secondary regulation to the base roughness, improve work efficiency and accuracy of observation.
Description
Technical field
The utility model relates to field of measuring technique, particularly the adjustable measurement pedestal of a kind of built-in type.
Background technology
When carrying out precise engineering survey, because its accuracy requirement is high, adopt in Instrument observation plumb bob centering, optical centering or laser alignment time, the error of centralization can produce significant impact in global error, therefore under many circumstances Instrument observation time many employings forced centerings method.
Forced centering method conventional in precise engineering survey has:
1) in whole observation process, the position of instrument keeps motionless, and so almost do not have the error of centralization, this method is multiplex in indoor, but keeps the motionless comparatively difficulty of instrument for a long time, is applicable to the engineering project of short-term Continuous Observation.
2) observation pier on bury pedestal underground, during use by conversion screw directly by equipment placement on pedestal, center conversion screw preferably adopt antirust copper material.
3) embedded instrument pedestal on observation pier, directly instrument alidade or corresponding site are inserted during use, so almost without the error of centralization, but need to take safeguard procedures to pedestal, and ensure that the instrument base buried underground during whole engineering can not by adjustment variation after first time flattens and starts observation.
In actual job process, be reduce the error of centralization, improve accuracy of observation, very high to the flatness requirement of pedestal upper surface when burying pedestal underground, so that during later stage equipment placement leveling, reduce the amplitude of instrument foot screw adjustment as far as possible, only adopt foot screw to finely tune.But when burying underground, due to reasons such as civil engineerings, make to be difficult to accurate control to the levelness of mid-game upper surface, when carrying out apparatus installation observation, only rely on instrument base foot screw to regulate the technical requirement being difficult to reach instrument leveling, not only increase observation person works amount, reduce operating efficiency, and too increase measuring error, make measuring accuracy be difficult to ensure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly can carry out Secondary Control to pedestal flatness, increase work efficiency and the adjustable measurement pedestal of built-in type of accuracy of observation.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the adjustable measurement pedestal of a kind of built-in type, comprise mid-game, terminal pad, nut, fixed screw, connecting screw, spiral regulating device and pre-buried adjustment disk, the described upper end to mid-game is provided with conversion screw, the bottom of described conversion screw is connected with the described screw to mid-game, described terminal pad is placed in the described lower end to mid-game, described fixed screw is provided with to mid-game lower end, described fixed screw lower end is connected with described nut thread through described terminal pad, and by described, mid-game and described terminal pad are fixed, the upper end of described connecting screw is fixedly connected with the lower end of described terminal pad, and the lower end of described connecting screw is threaded with the top of described spiral regulating device, and the bottom of described spiral regulating device is threaded with the upper end of described pre-buried fixed mount.
The beneficial effects of the utility model are: this device reduces the technical difficulty that civil engineering personnel bury pedestal underground, improve operating speed; Conversion screw can connect instrument, prism or other measuring equipments, improves the applicability of pedestal; Height between terminal pad and pre-buried adjustment disk can be regulated by spiral regulating device, thus realize the adjustment to the flatness to mid-game, ensure accuracy of observation; Pre-buried adjustment disk improves the stability of whole device and property easy to adjust; And utilize this device to carry out operation, saving the working time, improve work efficiency, improve accuracy of observation because reducing the amplitude of instrument leveling adjustment simultaneously.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the bottom of described fixed screw is also set with pad, and described pad is between the lower end of described terminal pad and the upper end of described nut.
The beneficial effect of above-mentioned further scheme is adopted to be: it is more firm that pad can make fixed screw be connected on terminal pad, improves single unit system steadiness.
Further, described connecting screw is provided with three, and the lower end correspondence of described connecting screw is connected with three described spiral regulating devices.
Further, the assembly of three described connecting screws and spiral regulating device vertically arranges and is placed in the edge between described terminal pad and pre-buried adjustment disk uniformly, and the distribution of the assembly of three described connecting screws and spiral regulating device is in equilateral triangle.
The beneficial effect of above-mentioned further scheme is adopted to be: can regulate respectively the assembly of three described connecting screws and spiral regulating device as required, realize carrying out flatness adjustment to three orientation of mid-game, ensure the flatness to mid-game, improve accuracy of observation.
Further, the middle part of described spiral regulating device is provided with adjustment hole.
Adopt the beneficial effect of above-mentioned further scheme to be: the adjustment realizing spiral regulating device, ensure the convenience that spiral regulating device regulates.
Further, the lower end at the corresponding described spiral regulating device place of described pre-buried adjustment disk is fixedly installed pre-buried fixed mount.
Further, described pre-buried adjustment disk and described pre-buried fixed mount are all fixedly embedded in observation pier.
Adopting the beneficial effect of above-mentioned further scheme to be: to be convenient to be better controlled the flatness of pre-buried adjustment disk and pre-buried fixed mount when observing pier civil engineering, making this device more firm, being convenient to the adjustment to the flatness to mid-game.
Further, the upper end of described observation pier is provided with pedestal protective device, and described pedestal protective device wraps and to be describedly connected by stud is dismountable with described observation pier mid-game, terminal pad, connecting screw and spiral regulating device.
The beneficial effect of above-mentioned further scheme is adopted to be: pedestal protective device can effectively protect mid-game, terminal pad, connecting screw, spiral regulating device and pre-buried adjustment disk; avoid being subject to external impact to mid-game, terminal pad, connecting screw, spiral regulating device and pre-buried adjustment disk, have influence on accuracy of observation.
Further, the upper end of described conversion screw is dismountable is connected with measuring equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable measurement pedestal of a kind of built-in type of the utility model;
Fig. 2 is the front view of the adjustable measurement pedestal of a kind of built-in type of the utility model;
Fig. 3 is the structural representation of the adjustable measurement pedestal of a kind of built-in type of the utility model, observation pier and pedestal protective device;
Fig. 4 is the enforcement structural representation of the adjustable measurement pedestal of a kind of built-in type of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, screw is changed, 2, to mid-game, 3, terminal pad, 4, pad, 5, nut; 6, fixed screw, 7, connecting screw, 8, spiral regulating device, 9, adjustment hole, 10, pre-buried adjustment disk; 11, pre-buried fixed mount, 12, pedestal protective device, 13, observation pier, 14, total powerstation, 15, stud.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 4, the adjustable measurement pedestal of a kind of built-in type, comprise mid-game 2, terminal pad 3, nut 5, fixed screw 6, connecting screw 7, spiral regulating device 8 and pre-buried adjustment disk 10, the described upper end to mid-game 2 is provided with conversion screw 1, the bottom of described conversion screw 1 is connected with the described screw to mid-game 2, described terminal pad 3 is placed in the described lower end to mid-game 2, described fixed screw 6 is provided with to mid-game 2 lower end, described fixed screw 6 lower end is threaded with described nut 5 through described terminal pad 3, and by described, mid-game 2 and described terminal pad 3 are fixed, the upper end of described connecting screw 7 is fixedly connected with the lower end of described terminal pad 3, and the lower end of described connecting screw 7 is threaded with the top of described spiral regulating device 8, and the bottom of described spiral regulating device 8 is threaded with the upper end of described pre-buried fixed mount 11.
Preferably, the bottom of described fixed screw 6 is also set with pad 4, between the lower end that described pad 4 is in described terminal pad 3 and the upper end of described nut 5.
Preferably, described connecting screw 7 is provided with three, and the lower end correspondence of described connecting screw 7 is connected with three described spiral regulating devices 8.
Preferably, the assembly of three described connecting screws 7 and spiral regulating device 8 vertically arranges and is placed in the edge between described terminal pad 3 and pre-buried adjustment disk 10 uniformly, and the distribution of the assembly of three described connecting screws 7 and spiral regulating device 8 is in equilateral triangle.
Preferably, the middle part of described spiral regulating device 8 is provided with adjustment hole 9.
Preferably, the lower end at corresponding described spiral regulating device 8 place of described pre-buried adjustment disk 10 is fixedly installed pre-buried fixed mount 11.
Preferably, described pre-buried adjustment disk 10 and described pre-buried fixed mount 11 are all fixedly embedded in observation pier 13.
Preferably, the upper end of described observation pier 13 is provided with pedestal protective device 12, and described pedestal protective device 12 wraps and to be describedly connected by stud 15 is dismountable with described observation pier 13 mid-game 2, terminal pad 3, connecting screw 7 and spiral regulating device 8.
Preferably, the upper end of described conversion screw 1 is dismountable is connected with measuring equipment 14.
Implement this device:
This device is mainly used in the work such as deformation observation, landslide monitoring, pit retaining monitoring, and precise hard_drawn tuhes reference point need arrange when forcing observation pier and use.
Before using built-in type adjustable measurement pedestal, need to check that whether each parts of pedestal are complete, in conversion screw 1 and connecting screw 7 and spiral regulating device 8, whether screw thread is intact, and whether adjustment hole 9 has latch up phenomenon; Check whether connecting screw 7 upper end gives prominence on terminal pad 3, guarantees that connecting screw 7 upper end and terminal pad 3 upper surface are on a surface level.Terminal pad 3, stable connection is answered to mid-game 2 and pre-buried adjustment disk 10, connecting screw 7, spiral regulating device 8, ensure that pedestal is solid and reliable in operation process.
This device is verified:
A, verify pre-buried adjustment disk 10, whether pre-buried fixed mount 11 bury underground firm, pre-buried adjustment disk card whether basic horizontal;
B, verification spiral regulating device 8 and connecting screw 7, pre-buried fixed mount 11 whether compact siro spinning technology reliable and stable;
C, verification terminal pad 3 whether with connecting screw 7 stable connection;
Whether d, nut 5 screw, fixed screw 6 whether with nut 5 stable connection;
E, equipment placement are at the adjustable measurement impact faces of built-in type, and whether verification conversion screw 1 screws, instrument or other measuring equipments whether stable connection.
Height between terminal pad 3 and pre-buried adjustment disk 10 can be regulated by spiral regulating device 8, thus realize the adjustment to the flatness to mid-game 2, ensure accuracy of observation; This device reduces the technical difficulty that civil engineering personnel bury pedestal underground, improves operating speed; Conversion screw 1 can connect instrument, prism or other measuring equipments, improves the applicability of pedestal; Pre-buried adjustment disk 10 improves the stability of whole device and property easy to adjust; And utilize this device to carry out operation, saving the working time, improve work efficiency, improve accuracy of observation because reducing the amplitude of instrument leveling adjustment simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the adjustable measurement pedestal of built-in type, it is characterized in that: comprise mid-game (2), terminal pad (3), nut (5), fixed screw (6), connecting screw (7), spiral regulating device (8) and pre-buried adjustment disk (10), the described upper end to mid-game (2) is provided with conversion screw (1), the bottom of described conversion screw (1) is connected with the described screw to mid-game (2), described terminal pad (3) is placed in the described lower end to mid-game (2), described fixed screw (6) is provided with to mid-game (2) lower end, described fixed screw (6) lower end is threaded with described nut (5) through described terminal pad (3), and by described, mid-game (2) and described terminal pad (3) are fixed, the upper end of described connecting screw (7) is fixedly connected with the lower end of described terminal pad (3), the lower end of described connecting screw (7) is threaded with the top of described spiral regulating device (8), and the bottom of described spiral regulating device (8) is threaded with the upper end of described pre-buried fixed mount (11).
2. the adjustable measurement pedestal of a kind of built-in type according to claim 1, it is characterized in that: the bottom of described fixed screw (6) is also set with pad (4), and described pad (4) is between the lower end of described terminal pad (3) and the upper end of described nut (5).
3. the adjustable measurement pedestal of a kind of built-in type according to claim 1 or 2, it is characterized in that: described connecting screw (7) is provided with three, the lower end correspondence of described connecting screw (7) is connected with three described spiral regulating devices (8).
4. the adjustable measurement pedestal of a kind of built-in type according to claim 3, it is characterized in that: the assembly of three described connecting screws (7) and spiral regulating device (8) vertically arranges and is placed in the edge between described terminal pad (3) and pre-buried adjustment disk (10) uniformly, and the distribution of the assembly of three described connecting screws (7) and spiral regulating device (8) is in equilateral triangle.
5. the adjustable measurement pedestal of a kind of built-in type according to claim 3, is characterized in that: the middle part of described spiral regulating device (8) is provided with adjustment hole (9).
6. the adjustable measurement pedestal of a kind of built-in type according to claim 1 or 2, is characterized in that: the lower end at described pre-buried adjustment disk (10) corresponding described spiral regulating device (8) place is fixedly installed pre-buried fixed mount (11).
7. the adjustable measurement pedestal of a kind of built-in type according to claim 6, is characterized in that: described pre-buried adjustment disk (10) and described pre-buried fixed mount (11) are all fixedly embedded in observation pier (13).
8. the adjustable measurement pedestal of a kind of built-in type according to claim 7; it is characterized in that: the upper end of described observation pier (13) is provided with pedestal protective device (12), described pedestal protective device (12) wraps and to be describedly connected by stud (15) is dismountable with described observation pier (13) mid-game (2), terminal pad (3), connecting screw (7) and spiral regulating device (8).
9. the adjustable measurement pedestal of a kind of built-in type according to claim 1, is characterized in that: the upper end of described conversion screw (1) is dismountable is connected with measuring equipment (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636760.1U CN204881632U (en) | 2015-08-21 | 2015-08-21 | Adjustable measurement base of pre -buried formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636760.1U CN204881632U (en) | 2015-08-21 | 2015-08-21 | Adjustable measurement base of pre -buried formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881632U true CN204881632U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636760.1U Expired - Fee Related CN204881632U (en) | 2015-08-21 | 2015-08-21 | Adjustable measurement base of pre -buried formula |
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| Country | Link |
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| CN (1) | CN204881632U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738295A (en) * | 2017-01-17 | 2017-05-31 | 中交公局第二工程有限公司 | A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
| CN110056749A (en) * | 2019-04-24 | 2019-07-26 | 北京工业大学 | A kind of mounting and positioning device of Blasting Vibration Meter sensor |
| CN111089571A (en) * | 2019-12-06 | 2020-05-01 | 上海建工集团股份有限公司 | Stable forced centering disk and measuring method thereof |
| CN112393073A (en) * | 2020-11-16 | 2021-02-23 | 上海中振测量技术工程有限公司 | Point location precision monitoring device of construction control net |
-
2015
- 2015-08-21 CN CN201520636760.1U patent/CN204881632U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738295A (en) * | 2017-01-17 | 2017-05-31 | 中交公局第二工程有限公司 | A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
| CN110056749A (en) * | 2019-04-24 | 2019-07-26 | 北京工业大学 | A kind of mounting and positioning device of Blasting Vibration Meter sensor |
| CN111089571A (en) * | 2019-12-06 | 2020-05-01 | 上海建工集团股份有限公司 | Stable forced centering disk and measuring method thereof |
| CN112393073A (en) * | 2020-11-16 | 2021-02-23 | 上海中振测量技术工程有限公司 | Point location precision monitoring device of construction control net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |