CN208606749U - One kind being convenient for roadbed measuring device - Google Patents
One kind being convenient for roadbed measuring device Download PDFInfo
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- CN208606749U CN208606749U CN201820810096.1U CN201820810096U CN208606749U CN 208606749 U CN208606749 U CN 208606749U CN 201820810096 U CN201820810096 U CN 201820810096U CN 208606749 U CN208606749 U CN 208606749U
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- Prior art keywords
- measuring device
- pedestal
- convenient
- threaded rod
- shell
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to measuring device technical fields, it is especially a kind of to be convenient for roadbed measuring device, including pedestal, the upper center of the pedestal is fixedly connected with support rod, the upper end of the connecting rod is connected with threaded rod by pin shaft, and the outside screw of the threaded rod is connected with thread bush, and the upper end of the threaded rod is connected with loop bar, the inside of the loop bar is equipped with rack gear, and the inside of the shell is equipped with the gear and worm gear that are engaged with rack.The utility model can be realized the adjusting of measuring instrument body height by the engagement of wheel and rack, it can be realized the rotation of connecting rod by the cooperation of thread bush and threaded rod, so as to realize the storage of measuring device, drive supporting leg movement that can increase the range that measuring device is placed by T-type thread slider, to improve the stability of placement, the fixture block and card slot being equipped with can be such that storage stablizes, structure is simple, easy to adjust, easy to carry, with good practicability, it is worth of widely use.
Description
Technical field
The utility model relates to measuring device technical fields, more particularly to one kind to be convenient for roadbed measuring device.
Background technique
Become in urban planning with continuous improvement of people's living standards, traffic civil engineering with the continuous social and economic development
The most important thing.Roadbed measuring instrument is commonly used roadbed measuring tool in traffic civil engineering, for flatness, the distance etc. of roadbed
It measures, traffic civil engineering in the prior art is not readily portable with roadbed measuring instrument, and structure is complicated, and price was held high, when measurement
It is inconvenient for use, be not suitable for promoting the use of.
206208255 U of Chinese patent CN discloses a kind of traffic civil engineering roadbed measuring instrument, including pedestal, the bottom
Seat bottom is equipped with electric telescopic stand, and the electric telescopic stand bottom is equipped with universal wheel, and the base top is equipped with lower connection
Sleeve, the lower joint sleeve cylinder screw top is connected with first support, is hinged with second support at the top of the first support, described
Electric telescopic rod is hinged at the top of second support, the electric telescopic rod bottom end is equipped with attachment base at second support, described
Attachment base bottom is connected with fixes sleeve, and upper joint sleeve cylinder, the upper joint sleeve cylinder top are equipped at the top of the electric telescopic rod
It is threaded with mounting plate, the mounting plate is equipped with gradient disk, is equipped with rangefinder ontology on the left of the mounting plate.This patent
It is convenient for carrying and is turned up although can be realized, regulative mode is Electronic control, is unfavorable for using electricity wisely, simultaneously for measurement
For instrument, work place is usually the external world, will be brought inconvenience to using when not having electricity, while this patent is in storage
Shaking can be generated, storage is unstable, thus it is proposed that a kind of be convenient for roadbed measuring device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, so that the one kind proposed is convenient for roadbed
Use measuring device.
To achieve the goals above, the utility model adopts the technical scheme that
It designs one kind and is fixedly connected with support convenient for roadbed measuring device, including pedestal, the upper center of the pedestal
The upper end of bar, the support rod is connected with connecting rod by pin shaft, and the upper end of the connecting rod is connected with threaded rod by pin shaft, described
The outside screw of threaded rod is connected with thread bush, and the upper end of connecting rod and support rod is respectively positioned on the inside of thread bush, the screw thread
The outer wall side of set is equipped with card slot, and the upper end of the threaded rod is connected with loop bar, and the upper end of the loop bar is connected with shell, described
The inside of loop bar is equipped with rack gear, and the upper end of the rack gear is connected with measuring instrument ontology through shell, and the one of the measuring instrument ontology
Side is equipped with the fixture block to match with card slot, and the inside of the shell is equipped with the gear and worm gear that are engaged with rack, the shell
Inside is equipped with the worm screw engaged with worm gear, and one end of the worm screw is connected with the first adjusting rotating plate through shell.
Preferably, the inside of the pedestal is connected with the first cone tooth and screw thread turntable by shaft, and screw thread turntable is located at
The lower section of first cone tooth, a upper lateral part of the pedestal are plugged with shaft, and one end of the shaft is connected with nibbles with the first cone tooth
The the second cone tooth closed, the other end of the shaft are connected with the second adjusting rotating plate, and the bottom end of the pedestal is equidistantly equipped with multiple
Sliding slot, the inside of the sliding slot are equipped with the T-type thread slider engaged with screw thread turntable, and the T-type thread slider is through sliding slot
One end is connected with supporting leg.
Preferably, limited block is connected between the threaded rod and loop bar.
Preferably, the quantity of the sliding slot is at least 3, and the length of sliding slot is 3/4ths of pedestal radius.
Preferably, the lower end of the supporting leg is equipped with anti-skid rubber cushion.
The utility model proposes one kind be convenient for roadbed measuring device, beneficial effect is: the utility model passes through tooth
The engagement of wheel and rack can be realized the adjusting of measuring instrument body height, can be realized company by the cooperation of thread bush and threaded rod
The rotation of bar drives supporting leg movement that can increase measurement so as to realize the storage of measuring device by T-type thread slider
The range that device is placed, to improve the stability of placement, the fixture block and card slot being equipped with can be such that storage stablizes, and structure is simple,
It is easy to adjust, it is easy to carry, there is good practicability, be worth of widely use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of expansion figure structure schematic representation convenient for roadbed measuring device；
Fig. 2 be the utility model proposes a kind of storage figure structure schematic representation convenient for roadbed measuring device；
Fig. 3 be the utility model proposes a kind of portion A structural schematic diagram convenient for roadbed measuring device；
Fig. 4 be the utility model proposes a kind of chassis interior structural schematic diagram convenient for roadbed measuring device；
Fig. 5 be the utility model proposes a kind of screw thread turntable structure schematic diagram convenient for roadbed measuring device；
Fig. 6 be the utility model proposes a kind of schematic diagram of base structure convenient for roadbed measuring device；
Fig. 7 be the utility model proposes a kind of portion B structural schematic diagram convenient for roadbed measuring device.
In figure: measuring instrument ontology 1, limited block 2, connecting rod 3, fixture block 4, rack gear 5, loop bar 6, threaded rod 7, card slot 8, thread bush
9, support rod 10, pedestal 11, shell 12, worm screw 13, worm gear 14, gear 15, first adjust rotating plate 16, sliding slot 17, screw thread turntable
18, the first cone tooth 19, second bores tooth 20, second and adjusts rotating plate 21, shaft 22, supporting leg 23, T-type thread slider 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-7, a kind of to be convenient for roadbed measuring device, including pedestal 11, the inside of pedestal 11 is connected by shaft
There are the first cone tooth 19 and screw thread turntable 18, and screw thread turntable 18 is located at the lower section of the first cone tooth 19, a upper lateral part of pedestal 11 is inserted
It is connected to shaft 22, one end of shaft 22 is connected with the second cone tooth 20 engaged with the first cone tooth 19, the other end connection of shaft 22
There is the second adjusting rotating plate 21, the bottom end of pedestal 11 is equidistantly equipped with multiple sliding slots 17, and the quantity of sliding slot 17 is at least 3, and sliding
The length of slot 17 is 3/4ths of 11 radius of pedestal, can expand the contact range on measuring device and ground, to improve survey
Measure device shelf-stability.
The inside of sliding slot 17 is equipped with the T-type thread slider 24 engaged with screw thread turntable 18, and T-type thread slider 24 runs through sliding slot
17 one end is connected with supporting leg 23, can expand the contact range on measuring device and ground, to improve measuring device placement
Stability.
The lower end of supporting leg 23 is equipped with anti-skid rubber cushion, is capable of increasing the frictional force of supporting leg 23 and ground face contact, from
And increase the stability of measuring device placement.
The upper center of pedestal 11 is fixedly connected with support rod 10, and the upper end of support rod 10 is connected with connecting rod 3 by pin shaft,
The upper end of connecting rod 3 is connected with threaded rod 7 by pin shaft, and limited block 2 is connected between threaded rod 7 and loop bar 6, can limit screw thread
The mobile position of set 9, so that the distance for preventing thread bush 9 mobile is farther.
The outside screw of threaded rod 7 is connected with thread bush 9, and the upper end of connecting rod 3 and support rod 10 is respectively positioned on thread bush 9
The outer wall side of inside, thread bush 9 is equipped with card slot 8, and the upper end of threaded rod 7 is connected with loop bar 6, and the upper end of loop bar 6 is connected with shell
Body 12, the inside of loop bar 6 are equipped with rack gear 5, and the upper end of rack gear 5 is connected with measuring instrument ontology 1, measuring instrument ontology 1 through shell 12
Side be equipped with the fixture block 4 that matches with card slot 8, the inside of shell 12 is equipped with and 5 meshed gears 15 of rack gear and worm gear 14, shell
The inside of body 12 is equipped with the worm screw 13 engaged with worm gear 14, and one end of worm screw 13 is connected with the first adjusting rotating plate through shell 12
16。
Working principle: expansion can be such that the second cone tooth 20 rotates in use, adjusting 21 rotating shaft 22 of rotating plate by second,
Second cone tooth 20 rotates the first cone tooth 19, and the first cone tooth 19 drives screw thread turntable 18 to rotate, and screw thread turntable 18 passes through T-type screw thread
Sliding block 24 leads to the mobile adjusting for realizing that supporting leg 23 is mobile of supporting leg 23 so as to expand the range of measuring device placement
The state in a vertical shape of connecting rod 3 can be made by crossing thread bush 9 and the cooperation of threaded rod 7, adjusted rotating plate 16 by rotation first and driven worm screw 13
Rotation, worm screw 13 rotate worm gear 14, and worm gear 14 is rotated with moving gear 15, and gear 15 is mobile with carry-over bar 5, realize to measuring instrument
The adjusting of 1 height of ontology, when storage, rotation the second adjusting rotating plate 21 is retracted to supporting leg 23 in pedestal 11, passes through rotation the
One adjusting rotating plate 16 makes to dismantle thread bush 9 with threaded rod 7 in rack gear 5 full retraction to loop bar 6, can be made with pivot link 3
Fixture block 4 and card slot 8 cooperate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. one kind is convenient for roadbed measuring device, including pedestal (11), which is characterized in that the upper center of the pedestal (11) is solid
Surely be connected with support rod (10), the upper end of the support rod (10) is connected with connecting rod (3) by pin shaft, the connecting rod (3) it is upper
End be connected with threaded rod (7) by pin shaft, the outside screw of the threaded rod (7) is connected with thread bush (9), and connecting rod (3) and
The upper end of support rod (10) is respectively positioned on the inside of thread bush (9), and the outer wall side of the thread bush (9) is equipped with card slot (8), described
The upper end of threaded rod (7) is connected with loop bar (6), and the upper end of the loop bar (6) is connected with shell (12), the loop bar (6) it is interior
Portion is equipped with rack gear (5), and the upper end of the rack gear (5) is connected with measuring instrument ontology (1) through shell (12), the measuring instrument ontology
(1) side is equipped with the fixture block (4) to match with card slot (8), and the inside of the shell (12) is equipped with the tooth engaged with rack gear (5)
(15) and worm gear (14) are taken turns, the inside of the shell (12) is equipped with the worm screw (13) engaged with worm gear (14), the worm screw (13)
One end be connected with the first adjusting rotating plate (16) through shell (12).
2. according to claim 1 a kind of convenient for roadbed measuring device, which is characterized in that the inside of the pedestal (11)
It is connected with the first cone tooth (19) and screw thread turntable (18) by shaft, and screw thread turntable (18) is located under the first cone tooth (19)
Side, a upper lateral part of the pedestal (11) are plugged with shaft (22), and one end of the shaft (22) is connected with and the first cone tooth
(19) the second cone tooth (20) of engagement, the other end of the shaft (22) are connected with the second adjusting rotating plate (21), the pedestal
(11) bottom end is equidistantly equipped with multiple sliding slots (17), and the inside of the sliding slot (17) is equipped with the T engaged with screw thread turntable (18)
Type thread slider (24), the T-type thread slider (24) are connected with supporting leg (23) through the one end of sliding slot (17).
3. according to claim 1 a kind of convenient for roadbed measuring device, which is characterized in that the threaded rod (7) and set
Limited block (2) are connected between bar (6).
4. according to claim 2 a kind of convenient for roadbed measuring device, which is characterized in that the quantity of the sliding slot (17)
At least 3, and the length of sliding slot (17) is 3/4ths of pedestal (11) radius.
5. according to claim 2 a kind of convenient for roadbed measuring device, which is characterized in that under the supporting leg (23)
End is equipped with anti-skid rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810096.1U CN208606749U (en) | 2018-05-29 | 2018-05-29 | One kind being convenient for roadbed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810096.1U CN208606749U (en) | 2018-05-29 | 2018-05-29 | One kind being convenient for roadbed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606749U true CN208606749U (en) | 2019-03-15 |
Family
ID=65661962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820810096.1U Expired - Fee Related CN208606749U (en) | 2018-05-29 | 2018-05-29 | One kind being convenient for roadbed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536933A (en) * | 2020-06-05 | 2020-08-14 | 燕凤侠 | Laser range finder convenient to adjust |
-
2018
- 2018-05-29 CN CN201820810096.1U patent/CN208606749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536933A (en) * | 2020-06-05 | 2020-08-14 | 燕凤侠 | Laser range finder convenient to adjust |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |