CN208235487U - A kind of monitoring mark for pit retaining monitoring - Google Patents
A kind of monitoring mark for pit retaining monitoring Download PDFInfo
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- CN208235487U CN208235487U CN201820559629.3U CN201820559629U CN208235487U CN 208235487 U CN208235487 U CN 208235487U CN 201820559629 U CN201820559629 U CN 201820559629U CN 208235487 U CN208235487 U CN 208235487U
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- shaft
- shell
- gear
- prism
- monitoring
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Abstract
This application involves monitoring devices, specifically disclose a kind of monitoring mark for pit retaining monitoring.The support base and prism of concrete pedestal are fixed on including concrete pedestal, by fixing piece, the prism is set on support base, and the regulating mechanism for adjusting prism height is provided on the support base.The regulating mechanism of the pit retaining monitoring mark includes coarse adjustment mechanism and micro-adjusting mechanism, and coarse adjustment mechanism can quickly reach the range of prism desired height, then precisely adjust prism height by micro-adjusting mechanism, has the advantages that flexible modulation prism height.The shortcomings that present application addresses prism height is unable to flexible modulation in the prior art.
Description
Technical field
The utility model relates to monitoring devices, more specifically, it relates to a kind of monitoring mark for pit retaining monitoring.
Background technique
In the monitoring of practical base pit engineering, by setting up prism centering rod on foundation pit supporting construction, and the bar is firm
Admittedly being embedded in foundation pit supporting construction, total station alignment prism is finally recycled to carry out the displacement of foundation pit top horizontal and sedimentation sight
It surveys.
Currently, the Chinese utility model patent file that notification number is CN204475382U discloses one kind for pit retaining monitoring
Monitoring mark, it includes concrete pedestal, pedestal, setscrew, column, top cover, screw shell, adjusting rod and prism, is stood
Top end is connect with top cover, and top cover upper-center is welded with screw shell, and bottom end is connect with pedestal, is machined on pedestal and is uniformly divided
Cloth connection through-hole for fixing, pedestal are connect with concrete pedestal by setscrew, and adjusting rod lower end is welded with a screw thread
Bar, threaded rod are screwed together in screw shell, and there is a spherosome in adjusting rod upper end, are coupled with the spherical pore in prism.This is practical new
When type is observed using high precision total station, construction technology is optimized, the precision of pit retaining monitoring working efficiency and monitoring is improved.
But the monitoring mark needs to adjust prism height and ineffective by the threaded connection of threaded rod and screw shell
It is living, therefore there is room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of monitorings for pit retaining monitoring
Mark, has the advantages that flexible modulation prism height.
To achieve the above object, the utility model provides following technical solution:
A kind of monitoring mark for pit retaining monitoring, support base and prism including being fixed on ground by fixing piece,
The prism is set on support base, and the regulating mechanism for adjusting prism height is provided on the support base.
By adopting the above technical scheme, by adjusting the regulating mechanism on support base, it may be convenient to adjust needed for prism
Highly.
Further, the regulating mechanism includes coarse adjustment mechanism and micro-adjusting mechanism.
By adopting the above technical scheme, regulating mechanism includes coarse adjustment mechanism and micro-adjusting mechanism, and coarse adjustment mechanism can be arrived quickly
Prism height is precisely adjusted up to the range of prism desired height, then by micro-adjusting mechanism, it is excellent with flexible modulation prism height
Point.
Further, the coarse adjustment mechanism includes the shell being fixed on support base, and strip square is vertically arranged in shell,
Prism is set to strip square upper end, and the port stretched out for strip square is provided on the upside of shell, and strip square two sides are equal
It is fixed with rack gear, first rotating shaft is rotatably connected in the shell, and first rotating shaft is stretched out outside shell, is fixed in first rotating shaft
The rack gear of first gear, first gear and strip square side engages；The micro-adjusting mechanism is intracorporal including being rotatably connected on shell
Second shaft, and the second shaft is stretched out outside shell, second gear is fixed in the second shaft, second gear and strip square are another
The rack gear of side engages, and the first gear diameter is greater than second gear diameter.
By adopting the above technical scheme, when adjusting by coarse adjustment mechanism, first rotating shaft is rotated to drive first gear sliding tooth
Underdrive on item, and then prism is made quickly to reach the range of desired height, micro-adjusting mechanism is then adjusted, by rotating the second shaft
To drive underdrive in second gear drive rack, and then precisely adjust prism height.
Further, the lockable mechanism for locking strip square is additionally provided in the shell.
By adopting the above technical scheme, after coarse adjustment mechanism and micro-adjusting mechanism adjust prism height, by lockable mechanism to length
The position of square, which carries out locking, can keep the locating height of prism.
Further, the lockable mechanism include be rotationally connected with shell and can move axially third shaft, be fixed on
Third gear in third shaft, the rubber pad that the intracorporal slot of shell is set and is arranged in slot, the one of the third shaft
End puts in slot and abuts with rubber pad, and the other end of the third shaft is connect with housing into rotation, the third gear and tooth
Item engagement.
By adopting the above technical scheme, one end of third shaft is put in slot, friction of the rubber pad in slot to third shaft
Power allows third gear to overcome the gravity of rack gear to the support force of rack gear, and then can be after regulating prism height to rack gear
Movement carries out locking.
Further, the radius of the one end of the third shaft close to slot is gradually reduced, and the other end of third shaft stretches out shell
In vitro.
By adopting the above technical scheme, it can control rubber in slot by controlling the depth that one end of third shaft is protruded into slot
It pads to the frictional force of third shaft, when needing that prism height is adjusted, can reduce the depth that third shaft is put in slot,
And then facilitate regulating mechanism adjusting prism height that can increase the depth that third shaft is put in slot when regulating prism height
Degree, and then increase rubber pad to the frictional force of third shaft, and then the movement of locking rack gear.
Further, revolving part is respectively and fixedly provided on the end that the first rotating shaft and the second shaft are stretched out outside shell.
By adopting the above technical scheme, the end that first rotating shaft and the second shaft are stretched out outside shell is respectively and fixedly provided with revolving part can be with
Facilitate the adjusting of regulating mechanism.
Further, the graduation mark of the adjusting height for identifying is provided on the strip square.
By adopting the above technical scheme, prism desired height can be adjusted with auxiliary adjustment mechanism by the way that graduation mark is arranged.
In conclusion the utility model has the following beneficial effects:
1. by adjusting coarse adjustment mechanism and micro-adjusting mechanism on support base, it may be convenient to height needed for adjusting prism；
2. adjust by coarse adjustment mechanism, first rotating shaft is rotated to drive underdrive in first gear drive rack, in turn
So that prism is quickly reached the range of desired height, then adjust micro-adjusting mechanism, by the second shaft of rotation to drive second gear
Underdrive in drive rack, and then precisely adjust prism height；
3. one end of third shaft is put in slot, the rubber pad in slot to the frictional force of third shaft make third gear to
The support force of rack gear can overcome the gravity of rack gear, and then can carry out locking to the movement of rack gear after regulating prism height.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of the present embodiment regulating mechanism；
Fig. 3 is the lockable mechanism structural representation of the present embodiment.
Appended drawing reference: 1, concrete pedestal；2, support base；21, fixing piece；3, prism；4, regulating mechanism；41, coarse adjustment machine
Structure；411, first rotating shaft；412, first gear；42, micro-adjusting mechanism；421, the second shaft；422, second gear；5, locking machine
Structure；51, third shaft；52, third gear；6, shell；7, strip square；8, rack gear；9, port；10, slot；11, rubber pad；
12, revolving part；13, graduation mark；14, handpiece.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of monitoring mark for pit retaining monitoring, as depicted in figs. 1 and 2, including concrete pedestal 1, pass through fixing piece
21 are fixed on the support base 2 and prism 3 of concrete pedestal 1, and shell 6 is provided on support base 2, and fixing piece 21 is specially spiral shell
Bolt.
Strip square 7 is vertically arranged in shell 6,7 two sides of strip square are respectively and fixedly provided with rack gear 8, and prism 3 is set to strip
7 upper end of square is provided with the port 9 stretched out for strip square 7 on the upside of shell 6, is additionally provided in shell 6 for adjusting prism 3
Regulating mechanism 4, regulating mechanism 4 includes coarse adjustment mechanism 41 and micro-adjusting mechanism 42, and coarse adjustment mechanism 41 includes first rotating shaft 411 and the
One gear 412, first rotating shaft 411 are rotationally connected in shell 6, and one end of first rotating shaft 411 is stretched out outside shell 6 and the end
It is fixed with revolving part 12, first gear 412 is fixed in first rotating shaft 411, and first gear 412 and 7 side of strip square
Rack gear 8 engages；Micro-adjusting mechanism 42 includes the second shaft 421 and second gear 422, and the second shaft 421 is rotationally connected with shell 6
It is interior, and one end of the second shaft 421 is stretched out outside shell 6 and the end is fixed with revolving part 12, second gear 422 is fixed on second
In shaft 421, and second gear 422 is engaged with the rack gear 8 of 7 other side of strip square；412 diameter of first gear is greater than the second tooth
Take turns 422 diameters.
As shown in Figures 2 and 3, the lockable mechanism 5 of the underdrive on locking rack gear 8, lockable mechanism are provided on rack gear 8
5 include third shaft 51, third gear 52, the slot 10 being arranged in shell 6 and the rubber pad 11 being arranged in slot 10, third
Gear 52 is fixed in third shaft 51, and third gear 52 is engaged with rack gear 8, and third shaft 51 is rotationally connected on shell 6,
And third shaft 51 can move axially, and one end of third shaft 51 is stretched out outside shell 6 and the end is fixed with handpiece 14, the
The other end of three shafts 51 puts in slot 10 and abuts with rubber pad 11, and the diameter of 51 end of third shaft is gradually reduced.
Specific work process: when needing to adjust 3 height of prism, third shaft 51 is pulled out out of slot 10 to reduce slot 10
Interior rubber pad 11 gives the frictional force of third shaft 51, and then can be by rotation revolving part 12 with underdrive on carry-over bar 8.
After height adjustment is complete, the end plug of third shaft 51 is tapped into slot 10, the rubber pad 11 in slot 10 gives third
The frictional force of shaft 51 allows third gear 52 to overcome the gravity of rack gear 8 to the support force of rack gear 8, and then locking rack gear 8
Upper underdrive.
When adjusting by coarse adjustment mechanism 41, the revolving part 12 in first rotating shaft 411 is rotated to drive first gear 412 to drive
Underdrive on rack gear 8, and then quickly adjust the probable ranges that prism 3 arrives desired height.
When adjusting by micro-adjusting mechanism 42, the revolving part 12 in the second shaft 421 is rotated to drive second gear 422 to drive
Underdrive on rack gear 8, and then can be accurately adjusted prism 3 and reach desired height.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of monitoring mark for pit retaining monitoring, including concrete pedestal (1), by fixing piece (21) it is fixed on concrete
The support base (2) and prism (3) of pedestal (1), the prism (3) is set on support base (2), it is characterized in that: the support
The regulating mechanism (4) for adjusting prism (3) height is provided on seat (2).
2. a kind of monitoring mark for pit retaining monitoring according to claim 1, it is characterized in that: the regulating mechanism (4)
Including coarse adjustment mechanism (41) and micro-adjusting mechanism (42).
3. a kind of monitoring mark for pit retaining monitoring according to claim 2, it is characterized in that: the coarse adjustment mechanism (41)
Including the shell (6) being fixed on support base (2), it is vertically arranged with strip square (7) in shell (6), prism (3) is set to length
Square (7) upper end is provided with the port (9) stretched out for strip square (7), strip square (7) two sides on the upside of shell (6)
It is respectively and fixedly provided with rack gear (8), is rotatably connected to first rotating shaft (411) in the shell (6), and first rotating shaft (411) stretches out shell
(6) outside, it is fixed with first gear (412) in first rotating shaft (411), the rack gear of first gear (412) and strip square (7) side
(8) it engages；The micro-adjusting mechanism (42) includes the second shaft (421) for being rotatably connected in shell (6), and the second shaft
(421) it stretches out shell (6) outside, is fixed in the second shaft (421) second gear (422), second gear (422) and strip square
(7) rack gear (8) engagement of the other side, first gear (412) diameter are greater than second gear (422) diameter.
4. a kind of monitoring mark for pit retaining monitoring according to claim 3, it is characterized in that: in the shell (6) also
It is provided with the lockable mechanism (5) for locking strip square (7).
5. a kind of monitoring mark for pit retaining monitoring according to claim 4, it is characterized in that: the lockable mechanism (5)
Including the third shaft (51) that is rotationally connected with shell (6) and can move axially, the third being fixed on third shaft (51)
Gear (52), setting are in the slot (10) in shell (6) and the rubber pad (11) being arranged in slot (10), the third shaft
(51) one end is put in slot (10), and the end put in slot (10) is abutted with rubber pad (11), the third shaft
(51) the other end and shell (6) is rotatablely connected, and the third gear (52) is engaged with rack gear (8).
6. a kind of monitoring mark for pit retaining monitoring according to claim 5, it is characterized in that: the third shaft (51)
Radius close to the one end of slot (10) is gradually reduced, and the other end of third shaft (51) stretches out shell (6) outside.
7. a kind of monitoring mark for pit retaining monitoring according to claim 3, it is characterized in that: the first rotating shaft
(411) it stretches out on the end of shell (6) outside with the second shaft (421) and is respectively and fixedly provided with revolving part (12).
8. a kind of monitoring mark for pit retaining monitoring according to claim 3, it is characterized in that: the strip square (7)
On be provided with the graduation mark (13) of the adjusting height for identifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559629.3U CN208235487U (en) | 2018-04-18 | 2018-04-18 | A kind of monitoring mark for pit retaining monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559629.3U CN208235487U (en) | 2018-04-18 | 2018-04-18 | A kind of monitoring mark for pit retaining monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208235487U true CN208235487U (en) | 2018-12-14 |
Family
ID=64584603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820559629.3U Active CN208235487U (en) | 2018-04-18 | 2018-04-18 | A kind of monitoring mark for pit retaining monitoring |
Country Status (1)
| Country | Link |
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| CN (1) | CN208235487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606351A (en) * | 2019-09-17 | 2019-12-24 | 安徽元琛环保科技股份有限公司 | Catalyst conveying roller |
| CN113739834A (en) * | 2021-08-23 | 2021-12-03 | 苏州热工研究院有限公司 | Indicator calibrating device |
-
2018
- 2018-04-18 CN CN201820559629.3U patent/CN208235487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606351A (en) * | 2019-09-17 | 2019-12-24 | 安徽元琛环保科技股份有限公司 | Catalyst conveying roller |
| CN113739834A (en) * | 2021-08-23 | 2021-12-03 | 苏州热工研究院有限公司 | Indicator calibrating device |
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