CN210771071U - Surveyor's level for municipal administration measurement - Google Patents
Surveyor's level for municipal administration measurement Download PDFInfo
- Publication number
- CN210771071U CN210771071U CN201921060439.8U CN201921060439U CN210771071U CN 210771071 U CN210771071 U CN 210771071U CN 201921060439 U CN201921060439 U CN 201921060439U CN 210771071 U CN210771071 U CN 210771071U
- Authority
- CN
- China
- Prior art keywords
- rod
- level
- municipal
- fine
- bar
- 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
Links
Images
Abstract
The utility model relates to the field of municipal measurement, and discloses a level for municipal measurement, which solves the problems that the traditional support frame is not in place and inconvenient to use due to the adjustment precision of position and height, and the technical scheme is characterized in that the level comprises a support frame and a level body, the support frame comprises a support plate, a movable foot bar and a plurality of fixed foot bars, and the movable foot bar and the fixed foot bars respectively comprise an ejector sleeve bar, a coarse adjustment sleeve bar and a fine adjustment bar which are sequentially sleeved and connected from outside to inside; the bottom inner side of the top sleeve rod and the top outer side of the rough adjusting sleeve rod are respectively provided with corresponding rough adjusting threads, corresponding fine adjusting threads are respectively arranged between the bottom inner side of the rough adjusting sleeve rod and the top outer side of the fine adjusting rod, the bottom end of the fine adjusting rod of the movable foot rod is provided with a universal wheel, the bottom end of the fine adjusting rod of the fixed foot rod is connected with a fixed rod, fine adjustment of the height and the position of the supporting plate can be achieved, and the supporting plate can be used conveniently and practically.
Description
Technical Field
The utility model relates to a municipal administration field of measuring, more specifically say, it relates to a surveyor's level for municipal administration is measured.
Background
When the level for municipal measurement is used, many convenient adjustments need to be made to the support frame, but general support frame is not accurate enough to the regulation of position and height, can influence measuring result's accuracy nature finally, inconvenient use.
For example, patent No. CN206002098U, a municipal surveying level rack, includes a fixed disk, a rack leg, a telescopic leg and a fixed leg, a GPS locator is disposed on one side of the top of the fixed disk, the longer three sides of the fixed disk are respectively hinged with a fixed frame, a set of rack legs are fixedly connected to the inside of the fixed frame through a set of fixing screws, a fixed frame is fixedly connected to the other end of the rack leg, a telescopic leg is disposed in the middle of the rack leg, the positions of the telescopic leg and the rack leg are fixed through a fixing bolt, the structure of the telescopic leg of the patent can be used for adjusting the height, but no specific requirement is made on the precision of adjusting the height, but actually for the measurement, the requirement on the precision greatly affects the final measurement result, so fine regulation must be made on the precision of adjusting the position and the height, so as to achieve the improvement of the measurement precision, thereby facilitating the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a surveyor's level for municipal administration is measured can realize more making things convenient for in-service use to the meticulous regulation of backup pad height and position.
The above technical purpose of the present invention can be achieved by the following technical solutions: a level for municipal measurement comprises a support frame and a level body, wherein the support frame comprises a support plate, a movable foot rod and a plurality of fixed foot rods, and the level body is arranged on the top surface of the support plate and supported by the support plate;
the movable foot rod and the fixed foot rod respectively comprise a top sleeve rod, a rough adjusting sleeve rod and a fine adjusting rod which are sequentially sleeved and connected from outside to inside;
the bottom surface border of backup pad evenly articulates there is a plurality of the top of top loop bar, the bottom inboard of top loop bar with the top outside of coarse adjusting loop bar is equipped with corresponding coarse adjusting screw respectively and passes through coarse adjusting screw thread corresponding connection, be equipped with corresponding fine setting screw thread respectively between the bottom inboard of coarse adjusting loop bar and the top outside of fine setting bar and pass through fine setting screw thread corresponding connection, the fine setting pole bottom of removal foot bar disposes the universal wheel, the fine setting pole bottom of fixed foot bar is connected with the dead lever.
Preferably, remove foot bar and a plurality of be connected with link gear between the fixed foot bar, link gear includes well core rod, centre ring and gangbar, well core rod's top fixed connection in the bottom surface center of backup pad, the centre ring cover is located well the core rod outside, the both ends of gangbar respectively with the outer border of centre ring with the outside of top loop bar is articulated.
Preferably, an obtuse triangle is enclosed between the linkage rod, the top of the top sleeve rod and the top of the central rod, and the linkage rod and the top of the top sleeve rod form an obtuse angle.
Preferably, the bottom of the central rod is provided with a hook.
Preferably, the outer side of the bottom end of the coarse adjustment sleeve rod and the outer side of the bottom end of the fine adjustment rod are provided with anti-skid lines in a carving mode.
Preferably, the outer side of the bottom end of the coarse adjustment sleeve rod and the outer side of the bottom end of the fine adjustment rod are sleeved with elastic rubber rings.
Preferably, the bottom end of the fixed rod is wrapped with an anti-slip sleeve.
Preferably, the top sleeve rod is hinged with the support plate through a damping shaft.
Preferably, the ratio of the pitch of the coarse adjustment thread to the pitch of the fine adjustment thread is greater than 1.
Preferably, a carrying belt is arranged outside the top sleeve rod of the movable foot rod, and the carrying belt is provided with a length adjusting buckle.
To sum up, the utility model discloses following beneficial effect has: the supporting plate can support the level body, the movable foot rod and the fixed foot rod can support the supporting plate, the coarse adjustment threads between the top sleeve rod and the coarse adjustment sleeve rod can realize the coarse adjustment of the lengths of the movable foot rod and the fixed foot rod, and the fine adjustment threads between the coarse adjustment sleeve rod and the fine adjustment rod can realize the fine adjustment of the lengths of the coarse adjustment sleeve rod and the fine adjustment rod; when the universal wheel is used for bearing the support frame, the position can be conveniently adjusted, the fixing rod can be stably arranged on the ground, the support frame can be adjusted in two parts above the fixing part, the height and the position of the support plate can be finely adjusted respectively, and the universal wheel can be more conveniently used in practice.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the fixing leg of the present invention;
FIG. 3 is a schematic view of the movable leg of the present invention;
fig. 4 is a schematic diagram of the structure of the center rod of the present invention.
In the figure: 1. a level body; 2. a support plate; 3. fixing the foot rods; 31. fixing the rod; 4. moving the foot bar; 41. a universal wheel; 5. a center pole; 51. a center ring; 52. hooking; 6. a linkage rod; 7. an elastic rubber ring; 8. a carrying belt; 9. a loop pushing rod; 91. coarse adjustment of the loop bar; 92. a fine adjustment rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the level for municipal measurement comprises a support frame and a level body 1, wherein the support frame comprises a support plate 2, a movable foot rod 4 and a plurality of fixed foot rods 3, and the level body 1 is arranged on the top surface of the support plate 2 and supported by the support plate 2;
as shown in fig. 2 and 3, the movable foot rod 4 and the fixed foot rod 3 respectively comprise a top sleeve rod 9, a rough adjusting sleeve rod 91 and a fine adjusting rod 92 which are sequentially sleeved and connected from outside to inside;
as shown in fig. 2 and 3, the bottom edge of the support plate 2 is uniformly hinged with the top ends of a plurality of top sleeve rods 9, the inner sides of the bottom ends of the top sleeve rods 9 are respectively provided with corresponding coarse adjustment threads and correspondingly connected with the outer sides of the top ends of the coarse adjustment sleeve rods 91 through the coarse adjustment threads, the inner sides of the bottom ends of the coarse adjustment sleeve rods 91 are respectively provided with corresponding fine adjustment threads and correspondingly connected with the outer sides of the top ends of the fine adjustment rods 92 through the fine adjustment threads, the coarse adjustment threads between the top sleeve rods 9 and the coarse adjustment sleeve rods 91 can realize coarse adjustment of the lengths of the movable foot rods 4 and the fixed foot rods 3, and the fine adjustment threads between the coarse adjustment sleeve rods 91 and the fine adjustment rods 92 can realize fine adjustment of the lengths of the coarse adjustment sleeve rods 91 and the;
as shown in fig. 1-3, the bottom end of the fine adjustment rod 92 of the movable foot rod 4 is provided with a universal wheel 41, the bottom end of the fine adjustment rod 92 of the fixed foot rod 3 is connected with a fixed rod 31, when the universal wheel 41 is used for bearing the support frame, the position can be conveniently adjusted, and the fixed rod 31 can be stably arranged on the ground to fix the support frame.
As shown in fig. 1-4, the principle and usage of the present invention are: the position and the height of the supporting plate 2 are adjusted by adjusting the movable foot rod 4 and the fixed foot rod 3, so that the position and the height of the level body 1 are adjusted;
the specific process of adjusting the position of the support plate 2 is as follows: the movable foot rod 4 is used as a support, the whole support frame is inclined, namely the fixed foot rod 3 leaves the ground, the universal wheel 41 is pushed at the moment, the support frame is adjusted to a position where the support frame is required to be placed, and then the fixed foot rod 3 is placed down, so that the position of the support plate 2 is adjusted;
the specific process of adjusting the height of the support plate 2 is as follows: the movable foot rod 4 and the fixed foot rod 3 are rotated to be opened, so that a certain angle is formed between the movable foot rod 4 and the fixed foot rod 3 and the supporting plate 2 respectively, and the movable foot rod 4 and the fixed foot rod 3 are used for supporting the supporting plate 2; the coarse adjustment sleeve rod 91 is rotated, and under the action of the coarse adjustment screw thread, the lengths of the movable foot rod 4 and the fixed foot rod 3 are roughly adjusted; the fine adjustment rod 92 is rotated to realize fine adjustment of the lengths of the movable foot rod 4 and the fixed foot rod 3 under the action of fine adjustment threads.
Specifically, as shown in fig. 1 and 4, a linkage mechanism is connected between the movable foot bar 4 and the plurality of fixed foot bars 3, the linkage mechanism comprises a central rod 5, a central ring 51 and a linkage rod 6, the top end of the central rod 5 is fixedly connected to the center of the bottom surface of the supporting plate 2, the central ring 51 is sleeved outside the central rod 5, two ends of the linkage rod 6 are respectively hinged to the outer edge of the central ring 51 and the outer side of the top sleeve rod 9, the linkage rod is hinged to enable the top sleeve rod 9 and the linkage rod 6 to be located between the linkage rod 6 and the central ring 51 to be changed in angle, under the action of the linkage mechanism, only one fixed foot bar 3 or one movable foot bar 4 is rotated independently, all the fixed foot bars 3 and all the movable foot bars 4 can be opened, and the use is facilitated.
Further, as shown in fig. 1, an obtuse triangle is defined by the top of the linkage rod 6, the top of the top sleeve rod 9 and the top of the central rod 5, and the top of the linkage rod 6 and the top sleeve rod 9 form an obtuse angle.
Further, as shown in fig. 4, the bottom of the center rod 5 is provided with a hook 52, which is convenient for a measurer to hang an object.
Specifically, as shown in fig. 2 and 3, the outer side of the bottom end of the coarse adjustment sleeve rod 91 and the outer side of the bottom end of the fine adjustment rod 92 are provided with anti-slip threads in a carved manner, so that the support frame can be conveniently held by hand to be rotated, the outer side of the bottom end of the coarse adjustment sleeve rod 91 and the outer side of the bottom end of the fine adjustment rod 92 are sleeved with the elastic rubber rings 7, when the support frame is not used, the support frame can be sleeved at any position, when the support frame is used, the elastic rubber rings 7 are shifted to the position, closest to the bottom of the top sleeve rod 9, of the coarse adjustment sleeve rod 91 and the top sleeve rod 9, so that the relative rotation between the coarse adjustment sleeve rod 91 and the top sleeve rod 9 is prevented, the height of the support plate 2 is changed, and the fine adjustment rod 92 and the coarse adjustment sleeve; the bottom end of the fixing rod 31 is wrapped with an anti-slip sleeve, so that the fixing rod 31 can be supported on the ground more stably.
Specifically, the top sleeve rod 9 is hinged to the support plate 2 through the damping shaft, the damping shaft enables damping force to exist between the support plate 2 and the top sleeve rod 9, the stress between the two is enabled to be under the condition that the damping force is not achieved, the angle between the two cannot be changed, and therefore the stability of the support frame is guaranteed to a certain extent.
Specifically, the ratio of the thread pitches of the coarse adjustment thread and the fine adjustment thread is larger than 1, the thread pitch ratio adopted in actual use is 3:1, and the adjustment precision is improved in the process from the adjustment of the coarse adjustment sleeve rod 91 to the fine adjustment rod 92.
Specifically, as shown in fig. 3, a belt 8 is disposed outside the top sleeve rod 9 of the movable foot rod 4, and the belt 8 is provided with a length adjusting buckle, so that the whole support frame can be conveniently carried.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a surveyor's level for municipal measurement, includes support frame and surveyor's level body (1), characterized by: the support frame comprises a support plate (2), a movable foot rod (4) and a plurality of fixed foot rods (3), and the level body (1) is arranged on the top surface of the support plate (2) and supported by the support plate (2);
the movable foot rod (4) and the fixed foot rod (3) respectively comprise a top sleeve rod (9), a rough adjusting sleeve rod (91) and a fine adjusting rod (92) which are sequentially sleeved and connected from outside to inside;
the bottom surface border of backup pad (2) evenly articulates there are a plurality of the top of top loop bar (9), the bottom inboard of top loop bar (9) with the top outside of coarse adjusting loop bar (91) is equipped with corresponding coarse adjusting screw respectively and passes through coarse adjusting screw corresponds the connection, the bottom inboard of coarse adjusting loop bar (91) with be equipped with corresponding fine adjusting screw respectively between the top outside of fine adjusting bar (92) and pass through fine adjusting screw corresponds the connection, fine adjusting bar (92) bottom of removal foot pole (4) is configured with universal wheel (41), fine adjusting bar (92) bottom of fixed foot pole (3) is connected with dead lever (31).
2. The level for municipal measurement according to claim 1, wherein: remove foot pole (4) and a plurality of be connected with link gear between fixed foot pole (3), link gear includes well core rod (5), centre ring (51) and gangbar (6), the top fixed connection of well core rod (5) in the bottom surface center of backup pad (2), centre ring (51) cover is located well core rod (5) outside, the both ends of gangbar (6) respectively with the outer border of centre ring (51) with the outside of top loop bar (9) is articulated.
3. The level for municipal measurement according to claim 2, wherein: an obtuse triangle is defined by the linkage rod (6), the top of the top sleeve rod (9) and the top of the central rod (5), and an obtuse angle is formed between the linkage rod (6) and the top of the top sleeve rod (9).
4. The level for municipal measurement according to claim 2, wherein: the bottom of the central rod (5) is provided with a hook (52).
5. The level for municipal measurement according to claim 1, wherein: anti-skid grains are carved on the outer side of the bottom end of the coarse adjustment loop bar (91) and the outer side of the bottom end of the fine adjustment bar (92).
6. The level for municipal measurement according to claim 1, wherein: the outer side of the bottom end of the coarse adjustment sleeve rod (91) and the outer side of the bottom end of the fine adjustment rod (92) are sleeved with elastic rubber rings (7).
7. The level for municipal measurement according to claim 1, wherein: the bottom end of the fixed rod (31) is wrapped with an anti-slip sleeve.
8. The level for municipal measurement according to claim 1, wherein: the top sleeve rod (9) is hinged with the supporting plate (2) through a damping shaft.
9. The level for municipal measurement according to claim 1, wherein: the ratio of the thread pitches of the coarse adjustment thread and the fine adjustment thread is larger than 1.
10. The level for municipal measurement according to claim 1, wherein: a carrying belt (8) is arranged on the outer side of the ejector sleeve rod (9) of the movable foot rod (4), and the carrying belt (8) is provided with a length adjusting buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921060439.8U CN210771071U (en) | 2019-07-08 | 2019-07-08 | Surveyor's level for municipal administration measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921060439.8U CN210771071U (en) | 2019-07-08 | 2019-07-08 | Surveyor's level for municipal administration measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210771071U true CN210771071U (en) | 2020-06-16 |
Family
ID=71043160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921060439.8U Expired - Fee Related CN210771071U (en) | 2019-07-08 | 2019-07-08 | Surveyor's level for municipal administration measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210771071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407319A (en) * | 2020-12-15 | 2021-02-26 | 芜湖中科飞机制造有限公司 | Tail support frame of small-size training machine |
-
2019
- 2019-07-08 CN CN201921060439.8U patent/CN210771071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407319A (en) * | 2020-12-15 | 2021-02-26 | 芜湖中科飞机制造有限公司 | Tail support frame of small-size training machine |
| CN112407319B (en) * | 2020-12-15 | 2023-08-18 | 芜湖中科飞机制造有限公司 | Tail support frame of small training machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210771071U (en) | Surveyor's level for municipal administration measurement | |
| CN208043078U (en) | A kind of instrument of surveying and mapping auxiliary stand | |
| CN208171272U (en) | One kind using bracket convenient for mapping leveling | |
| CN208125093U (en) | A kind of data collector fixed frame of adjustable acquisition height | |
| CN117053754A (en) | Land area measuring device | |
| CN207734612U (en) | A kind of track and field block | |
| CN207980247U (en) | A kind of physical education jumping stand that can accurately adjust height | |
| CN208115094U (en) | A kind of basketry Adjustable-height basketball stand | |
| CN206321252U (en) | A kind of multifunctional engineering cost measuring scale | |
| CN207318468U (en) | A kind of incubator for being used to monitor plant growth state | |
| CN207830918U (en) | A kind of adjustable metering box bracket | |
| CN201548254U (en) | Novel surveying instrument supporting frame | |
| CN213271829U (en) | Measuring device for forestry | |
| CN208567868U (en) | Engineering survey level support device | |
| CN210625668U (en) | Measuring scale for constructional engineering | |
| CN206601109U (en) | A kind of fast calibrating device of three coordinate measuring machine parts measurement | |
| CN208419852U (en) | A kind of Portable earth surface roughness instrument | |
| CN208012587U (en) | A kind of vertical dead weight adjusting mapping Sopwith staff | |
| CN210725982U (en) | Paddy planting is with device of rowing row | |
| CN209499048U (en) | A kind of design drawing board that accuracy is high | |
| CN207316413U (en) | A kind of new spirit level stent | |
| CN207215002U (en) | A kind of road and bridge construction measurement apparatus | |
| CN207634941U (en) | Foot-operated measurement tripod easy to operation | |
| CN219775287U (en) | All-terrain forestry investigation equipment | |
| CN219737153U (en) | Special hardness detection device of grinding wheel |
Legal Events
| 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: 20200616 Termination date: 20210708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |