CN209495693U - A kind of folding levelling rod - Google Patents
A kind of folding levelling rod Download PDFInfo
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- CN209495693U CN209495693U CN201920262539.2U CN201920262539U CN209495693U CN 209495693 U CN209495693 U CN 209495693U CN 201920262539 U CN201920262539 U CN 201920262539U CN 209495693 U CN209495693 U CN 209495693U
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- blade
- support
- bottom plate
- rod
- folding
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Abstract
The utility model relates to a kind of folding levelling rod, including multiple blades, each " U "-shaped structure in blade section, blade inner wall is embedded with light bar；Multiple blades from top to bottom sequentially arrange, and the outer wall of top blade bottom end is set to the inside on lower part blade top, and two neighboring blade is hinged；The blade bottom of end is fixed with power pack, and the power pack is internally provided with battery, and the battery top is connected with switch, and the battery is connect with light bar by conducting wire；The power pack bottom is fixed with telescoping tube, the telescoping tube is the tube body that side wall is in multilayer folding shape structure, telescoping tube is internally provided with support device, the flexible bottom of the tube is connected with bottom plate, through-hole is provided in the middle part of the bottom plate, bottom plate is laid with U-lag in cross using through-hole as the center of circle, is provided with pedestal at the top of bottom plate；The support device is connect with pedestal.The utility model is easy to use, design is reasonable, is convenient for carrying and increases the stability of blade when measuring.
Description
Technical field
The utility model relates to engineering survey product technical fields, more particularly to a kind of folding levelling rod.
Background technique
Mapping is very important link in engineering survey, and level is indispensable one of tool, it is used to transmit
Elevation, to establish the elevation system of a coordination；In the measurement of the level, levelling rod is commonly used.Levelling rod is according to level
Measuring principle is used for the scale of vertical survey, and traditional levelling rod length is generally 3~5 meters, can not fold, occupied space is big；
A kind of levelling rod of fan-shaped folding is designed in use process, after folding, volume is larger for the levelling rod, it has not been convenient to it carries, if
It is improper to carry, and easily occurs at random, influences to carry.In leveling process, needs survey crew to help ruler manually, help for a long time
Ruler, survey crew are easy fatigue, if blade shakes, influence measurement accuracy；Tradition supports levelling rod using foot pin, and levelling rod is made to exist
Vertical balance is kept in measurement process.But foot pin is provided separately with levelling rod, need to install foot pin when needing to measure to
On blade, installment work is cumbersome, influences measurement progress；If simultaneously losing foot pin in carrying process, working efficiency is influenced.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of design is reasonable, easy to use, is convenient for
It carries, prevent the folding levelling rod that support device is lost and measurement process stability is good.
To achieve the goals above, the technical solution of the utility model is:
A kind of folding levelling rod, including multiple blades, each " U "-shaped structure in blade section, blade inner wall
Embedded with light bar；Multiple blades from top to bottom sequentially arrange, and the outer wall of top blade bottom end is set to lower part blade top
Inside, two neighboring blade are hinged；The blade bottom of end is fixed with power pack, and the power pack is internally provided with electricity
Pond, battery top are connected with switch, and the battery is connect with light bar by conducting wire；The power pack bottom is fixed with telescoping tube,
The telescoping tube is the tube body that side wall is in multilayer folding shape structure, and telescoping tube is internally provided with support device, the telescoping tube bottom
Portion is connected with bottom plate, and through-hole is offered in the middle part of the bottom plate, and bottom plate is laid with U-lag, bottom plate in cross using through-hole as the center of circle
Top is provided with pedestal；The support device is connect with pedestal.
Further, the support device includes support, main shaft and multiple support rods, and support is fixed on power pack bottom,
Support rod is laid in support lower part in cross, and the U-lag of support rod and bottom plate is correspondingly arranged, and support rod is hinged with support；Often
Connecting rod is provided on a support rod, support rod is slidably connected with connecting rod, and connecting rod bottom end and pedestal are hinged；In the middle part of connecting rod
It is provided with spring, the spring end is fixed on pedestal；Main shaft is fixed to rest base, and the main shaft is set to across pedestal
In the through-hole of bottom plate.
Further, sliding slot is offered on the support rod, the top of connecting rod is set in sliding slot.
Further, the bottom of each support rod is provided with the stabilizer blade in inverted triangular pyramid structure.
Further, the spring is extension spring.
Further, the two sides side wall on the blade top offers connecting hole, and the two sides side wall of blade bottom end is fixed with
Connecting shaft, the connecting shaft are set in connecting hole.
Further, the connecting hole two sides open up fluted, and connecting shaft two sides are respectively arranged with convex block, the convex block card
It is connected in groove.
Further, the blade is plate body made of translucent material, and blade outer wall is provided with scale.
Further, the bottom plate side is provided with card, and side is provided with fixture block, the fixture block clamping outside power pack
To card.
The utility model has the following beneficial effects: a kind of folding levelling rod, the utility model includes multiple blades, each
The section of blade is " U "-shaped, facilitates and multiple blades are folded in a blade, reduces volume and use space, easy to carry；
Blade is plate body made of transparent material, and blade is embedded with light bar, facilitates the progress of night measurement work；Blade bottom is provided with
Power pack provides electric power support for light bar；Power pack bottom is provided with telescoping tube, is provided with support device in telescoping tube, passes through
Support device blade increases the stability of blade in measurement process, while support device and blade integrated design, is convenient for
While carrying, the loss of support device is prevented；Support rod lower part is provided with stabilizer blade, facilitates inside support rod insertion soil；It stretches
The bottom plate side of the draw is provided with card, and power pack side is provided with fixture block；Card and fixture block are clamped；It is worked in support device
The stability of support device is improved in journey.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of folding levelling rod of the utility model.
Fig. 2 is a kind of backsight structural representation of folding levelling rod of the utility model.
Fig. 3 is a kind of structure schematic diagram of the single blade of folding levelling rod of the utility model.
Fig. 4 is a kind of positive structure schematic of the single blade of folding levelling rod of the utility model.
Fig. 5 is the enlarged structure schematic diagram in a kind of Fig. 2 of folding levelling rod of the utility model at A.
Fig. 6 is a kind of structural schematic diagram of the bottom plate of folding levelling rod of the utility model.
Fig. 7 is a kind of structural schematic diagram of the folded state of folding levelling rod of the utility model.
Fig. 8 is the cross-sectional view in a kind of Fig. 2 of folding levelling rod of the utility model at B.
Numbering in the drawing are as follows: 1 is bottom plate, and 2 be telescoping tube, and 3 be blade, and 4 be power pack, and 5 be battery, and 6 be switch, and 7 are
Main shaft, 8 be pedestal, and 9 be support, and 10 be connecting shaft, and 11 be convex block, and 12 be connecting hole, and 13 be spring, and 14 be support rod, and 15 are
Connecting rod, 16 be through-hole, and 17 be groove, and 18 be stabilizer blade, and 19 be light bar, and 20 be fixture block, and 21 be card.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
As shown in FIG. 1 to FIG. 8, a kind of folding levelling rod, including multiple blades 3, each 3 section of blade be in
"u"-shaped, 3 inner wall of blade are embedded with light bar 19；From top to bottom sequence arranges multiple blades 3, outside 3 bottom end of top blade
Wall is set to the inside on lower part blade top, and two neighboring blade 3 is hinged；3 bottom of blade of end is fixed with power pack
4, the power pack 4 is internally provided with battery 5, and 5 top of battery is connected with switch 6, and the battery 5 is with light bar 19 by leading
Line connection；4 bottom of power pack is fixed with telescoping tube 2, and the telescoping tube 2 is the tube body that side wall is in multilayer folding shape structure,
Telescoping tube 2 is internally provided with support device, and 2 bottom of telescoping tube is connected with bottom plate 1, offers through-hole in the middle part of the bottom plate 1
16, bottom plate 1 is that the center of circle is laid with U-lag in cross with through-hole 16, and pedestal 8 is provided at the top of bottom plate 1；The support device with
Pedestal 8 connects.
The support device includes support 9, main shaft 7 and multiple support rods 14, and support 9 is fixed on 4 bottom of power pack, support
Bar 14 is laid in 9 lower part of support in cross, and support rod 14 and the U-lag of bottom plate 1 are correspondingly arranged, and support rod 14 and support 9 are cut with scissors
It connects；Connecting rod 15 is provided on each support rod 14, support rod 14 is slidably connected with connecting rod 15,15 bottom end of connecting rod and pedestal
8 is hinged；Spring 13 is provided in the middle part of connecting rod 15,13 end of spring is fixed on pedestal 8；Main shaft 7 is fixed to 9 bottom of support
Portion, the main shaft 7 pass through pedestal 8 and are set in the through-hole 16 of bottom plate 1.Sliding slot, connecting rod 15 are offered on the support rod 14
Top be set in sliding slot.The bottom of each support rod 14 is provided with the stabilizer blade 18 in inverted triangular pyramid structure.
The spring 13 is extension spring.The two sides side wall on 3 top of blade offers connecting hole 12, the two sides side of 3 bottom end of blade
Wall is fixed with connecting shaft 10, and the connecting shaft 10 is set in connecting hole 12.12 two sides of connecting hole open up fluted 17, even
10 two sides of spindle are respectively arranged with convex block 11, and the convex block 11 is clamped to groove 17.The blade 3 is made of translucent material
Plate body, 3 outer wall of blade are provided with scale.1 side of bottom plate is provided with card 21, and 4 outside side of power pack is provided with fixture block
20, the fixture block 20 is clamped to card 21.
When needing to carry out the measurement of the level, bottom plate 1 is set to measurement ground, by applying downward pressure, bottom plate to blade 3
1 thrust to be faced upward by ground squeezes telescoping tube 2, at this point, connecting rod 15 is slided in support rod 14, spring 13 opens, support
The U-lag that bar 14 passes through bottom plate 1 penetrates inside soil in cross, achievees the effect that fixed and supports blade 3, main shaft 7 passes through
Bottom plate 1 penetrates inside soil, increases support degree；At this point, card 21 moves up, the clamping of fixture block 20 to the lower part pair of card 21
The telescoping tube 2 of squeezed state is fixed, and prevents the telescoping tube 2 when removing external force from restoring, support rod 14 is reset to telescoping tube 2
It is interior, cause blade 3 to topple over, influence using；If it is hard to measure place geology, by upwarding pressure to the application of bottom plate 1, telescoping tube
2 are squeezed by bottom plate 1, and support rod 14 and main shaft 7 stretch out telescoping tube 2, and card 21 is mobile, make under the clamping to fixture block 20 of card 21
Portion, telescoping tube 2 is fixed, blade 3 is vertically placed on ground, at this point, support rod 14 and main shaft 7 support blade 3；When measurement needs
When increasing length, according to measurement length needs, the blade 3 of folded state is successively rotated to 180 ° from the bottom to top i.e. by rugosity
The blade 3 of state is turned down to vertical state；Blade 3 is limited inside the clamping to groove 17 of convex block 11；When working at night, starting
Switch 6 starts the interior light bar 19 embedded to blade 3, measures convenient for night；When to withdraw or store, from top to bottom by blade 3
180 ° are successively reversely rotated, is folded in the blade 3 of lower part after rotating the blade 3 on top, finally takes in the blade 3 on top
In the blade 3 of end；Occupied space is reduced, prevents from solving inconvenient to carry etc. because laterally folded blade 3 increases occupied space
Problem；Card 21 is pushed down on, bottom plate 1 is moved down, pedestal 8 drives connecting rod 15 to move down, and spring 13 is shunk, and stretches
Pipe 2 restores, and support rod 14 is reset in telescoping tube 2.
The embodiment of the above, the only preferred embodiment of the utility model not limit the utility model
Practical range, therefore all equivalent change or modifications done according to structure, feature and principle described in the utility model patent range,
It should be included in present utility model application the scope of the patents.
Claims (9)
1. a kind of folding levelling rod, including multiple blades (3), which is characterized in that each blade (3) section is in " U "
Shape structure, blade (3) inner wall are embedded with light bar (19)；From top to bottom sequence arranges multiple blades (3), top blade (3) bottom
The outer wall at end is set to the inside on lower part blade (3) top, and two neighboring blade (3) is hinged；Blade (3) bottom of end
It being fixed with power pack (4), the power pack (4) is internally provided with battery (5), and battery (5) top is connected with switch (6),
The battery (5) is connect with light bar (19) by conducting wire；Power pack (4) bottom is fixed with telescoping tube (2), the telescoping tube
It (2) is side wall in the tube body of multilayer folding shape structure, telescoping tube (2) is internally provided with support device, telescoping tube (2) bottom
It is connected with bottom plate (1), is offered through-hole (16) in the middle part of the bottom plate (1), it is in cross cloth that bottom plate (1), which is the center of circle with through-hole (16),
Equipped with U-lag, pedestal (8) are provided at the top of bottom plate (1)；The support device is connect with pedestal (8).
2. a kind of folding levelling rod according to claim 1, which is characterized in that the support device include support (9),
Main shaft (7) and multiple support rods (14), support (9) are fixed on power pack (4) bottom, and support rod (14) is laid in branch in cross
Seat (9) lower part, support rod (14) and the U-lag of bottom plate (1) are correspondingly arranged, and support rod (14) and support (9) are hinged；Each support
It is provided on bar (14) connecting rod (15), support rod (14) is slidably connected with connecting rod (15), connecting rod (15) bottom end and pedestal
(8) hinged；It is provided with spring (13) in the middle part of connecting rod (15), spring (13) end is fixed on pedestal (8)；Main shaft (7)
It is fixed to support (9) bottom, the main shaft (7) passes through pedestal (8) and is set in the through-hole (16) of bottom plate (1).
3. a kind of folding levelling rod according to claim 2, which is characterized in that offer cunning on the support rod (14)
The top of slot, connecting rod (15) is set in sliding slot.
4. a kind of folding levelling rod according to claim 2, which is characterized in that the bottom of each support rod (14)
It is provided with the stabilizer blade (18) in inverted triangular pyramid structure.
5. a kind of folding levelling rod according to claim 2, which is characterized in that the spring (13) is extension spring.
6. a kind of folding levelling rod according to claim 1, which is characterized in that the two sides side on blade (3) top
Wall offers connecting hole (12), and the two sides side wall of blade (3) bottom end is fixed with connecting shaft (10), and the connecting shaft (10) is set to
In connecting hole (12).
7. a kind of folding levelling rod according to claim 6, which is characterized in that connecting hole (12) two sides offer
Groove (17), connecting shaft (10) two sides are respectively arranged with convex block (11), in convex block (11) clamping to groove (17).
8. a kind of folding levelling rod according to claim 1, which is characterized in that the blade (3) is translucent material system
At plate body, blade (3) outer wall is provided with scale.
9. a kind of folding levelling rod according to claim 1, which is characterized in that bottom plate (1) side is provided with card
Piece (21), the external side of power pack (4) are provided with fixture block (20), in fixture block (20) clamping to card (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920262539.2U CN209495693U (en) | 2019-03-01 | 2019-03-01 | A kind of folding levelling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920262539.2U CN209495693U (en) | 2019-03-01 | 2019-03-01 | A kind of folding levelling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495693U true CN209495693U (en) | 2019-10-15 |
Family
ID=68156809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920262539.2U Active CN209495693U (en) | 2019-03-01 | 2019-03-01 | A kind of folding levelling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495693U (en) |
-
2019
- 2019-03-01 CN CN201920262539.2U patent/CN209495693U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 451150 No. 1303, Floor 13, Unit 2, Building 2, No. 22, Chenzhuang Street, Zhengdong New Area, Zhengzhou, Henan Patentee after: Henan Runtai Digital Technology Group Co.,Ltd. Address before: 451150 No. 1303, Floor 13, Unit 2, Building 2, No. 22, Chenzhuang Street, Zhengdong New Area, Zhengzhou, Henan Patentee before: Henan Runtai Engineering Management Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |