CN211317359U - Fixing device of engineering measuring instrument - Google Patents
Fixing device of engineering measuring instrument Download PDFInfo
- Publication number
- CN211317359U CN211317359U CN201922217822.6U CN201922217822U CN211317359U CN 211317359 U CN211317359 U CN 211317359U CN 201922217822 U CN201922217822 U CN 201922217822U CN 211317359 U CN211317359 U CN 211317359U
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- support
- shell
- fixedly connected
- base
- measuring instrument
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Abstract
The utility model discloses a fixing device of engineering measuring apparatu, the on-line screen storage device comprises a base, the four corners at base top all is provided with fixed awl, the bottom of fixed awl runs through to the bottom of base, the top fixedly connected with support column of base, the inner chamber of support column is provided with the threaded rod, the first stopper of bottom fixedly connected with of threaded rod, the top of threaded rod runs through support column and casing in proper order and the cover is equipped with driven bevel gear. The utility model discloses a set up base, fixed awl, first stopper, support column, arm-tie, first support, driven bevel gear, pivot, casing, connecting rod, place platform, measuring apparatu, connecting block, handle, initiative bevel gear, threaded rod, second support, locating hole, cylinder shell, second stopper, movable rod and spring, possess and make things convenient for the A-frame shrink to adjust, it is more convenient when placing a height to adjust, place the platform at the more stable advantage of during operation.
Description
Technical Field
The utility model relates to an engineering measuring apparatu technical field specifically is an engineering measuring apparatu's fixing device.
Background
The engineering measuring instrument is a measuring instrument for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement in planning design, construction and operation management stages of engineering construction.
Engineering measuring apparatu need use the A-frame to support it fixedly when using, and the support is fixed a position through the bolt mostly when carrying out the shrink at present, and uses for a long time and can cause the problem of the smooth silk of bolt, and current A-frame structure is comparatively simple moreover, supports after the instrument mounting and is stable inadequately, and places the platform and be inconvenient at the during operation altitude mixture control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering measuring instrument's fixing device possesses and makes things convenient for the A-frame shrink to adjust, and is more convenient when adjusting and place the platform height, places the platform and at the advantage that the during operation is more stable, and it is inconvenient to have solved current engineering measuring instrument support shrink, places the platform at the inconvenient height-adjusting of during operation, and the instrument is the problem of stability inadequately when the state of placing.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device of an engineering measuring instrument comprises a base, wherein fixing cones are arranged at four corners of the top of the base, the bottoms of the fixing cones penetrate through the bottom of the base, a supporting column is fixedly connected to the top of the base, a threaded rod is arranged in an inner cavity of the supporting column, a first limiting block is fixedly connected to the bottom of the threaded rod, a shell is arranged at the top of the supporting column, a driven bevel gear sequentially penetrates through the supporting column and the shell at the top of the threaded rod and is sleeved with the driven bevel gear, a rotating shaft is movably connected to the inner cavity of the shell, a driving bevel gear matched with the driven bevel gear is sleeved on the surface of the rotating shaft, the right side of the rotating shaft penetrates through the right side of the shell and is fixedly connected with a handle, a connecting rod is fixedly connected to, the edge fixedly connected with connecting block of placing the platform bottom, the quantity of connecting block is three, the bottom swing joint of connecting block has first support, the inner chamber swing joint of first support has the second support, the locating hole has been seted up on the surface of second support, the bottom of second support runs through to the bottom of first support, one side fixedly connected with cylinder shell of support column is kept away from to first support, the swing joint of one side that first support was kept away from to the cylinder shell has the arm-tie, one side fixedly connected with movable rod that the arm-tie is close to the cylinder shell is kept away from to the arm-tie, one side that the arm-tie was kept away from to the movable rod runs through cylinder shell and first support in proper order, the locating hole that the cooperation movable rod used is seted up on the surface of second support, the surface of movable rod is equipped with spring and.
Preferably, four corners of the bottom of the base are fixedly connected with universal wheels, and the surface of the fixed cone is in threaded connection with the joint of the base.
Preferably, the inner cavity of support column and first stopper swing joint, first stopper is the disc shape, the surface of threaded rod and the junction threaded connection of support column.
Preferably, the connection part of the surface of the threaded rod and the shell is movably connected through a first bearing, and the connection part of the surface of the rotating shaft and the shell is movably connected through a second bearing.
Preferably, the surface of the connecting rod is in threaded connection with the joint of the placing table, and the joint of the bottom of the connecting block and the first support is movably connected through a hinge shaft.
Preferably, the number of the positioning holes is a plurality, and the surface of the movable rod is movably connected with the cylindrical shell and the first support respectively.
Preferably, the surface of the movable rod is fixedly connected with the second limiting block, and the inner cavity of the cylindrical shell is movably connected with the second limiting block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up base, fixed awl, first stopper, support column, arm-tie, first support, driven bevel gear, pivot, casing, connecting rod, place platform, measuring apparatu, connecting block, handle, initiative bevel gear, threaded rod, second support, locating hole, cylinder shell, second stopper, movable rod and spring, possess and make things convenient for the A-frame shrink to adjust, it is more convenient when placing platform height in the regulation, place the platform at the more stable advantage of during operation, be worth promoting.
2. The utility model can facilitate the movement of the base by arranging the universal wheels;
the threaded rod can be prevented from falling off from the inner cavity of the support column by arranging the first limiting block;
the first bearing and the second bearing are arranged, so that the threaded rod and the rotating shaft can be conveniently installed;
the first support can be movably connected with the connecting block by arranging the hinge shaft;
the shell can be fixedly connected with the placing table by arranging the connecting rod;
through setting up the second stopper, can make things convenient for to be connected between movable rod and the spring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side sectional view of the partial structure of the present invention;
fig. 3 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: the measuring instrument comprises a base 1, a fixed cone 2, a first limiting block 3, a supporting column 4, a pulling plate 5, a first support 6, a driven bevel gear 7, a rotating shaft 8, a shell 9, a connecting rod 10, a placing table 11, a measuring instrument 12, a connecting block 13, a handle 14, a driving bevel gear 15, a threaded rod 16, a second support 17, a positioning hole 18, a cylindrical shell 19, a second limiting block 20, a movable rod 21 and a spring 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a base 1, fixed awl 2, first stopper 3, support column 4, arm-tie 5, first support 6, driven bevel gear 7, pivot 8, casing 9, connecting rod 10, place platform 11, measuring apparatu 12, connecting block 13, handle 14, drive bevel gear 15, threaded rod 16, second support 17, locating hole 18, cylinder shell 19, second stopper 20, parts such as movable rod 21 and spring 22 are general standard or the parts that technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.
Referring to fig. 1-3, a fixing device of an engineering measuring instrument comprises a base 1, four corners of the top of the base 1 are respectively provided with a fixed cone 2, the bottom of the fixed cone 2 penetrates to the bottom of the base 1, the top of the base 1 is fixedly connected with a supporting column 4, an inner cavity of the supporting column 4 is provided with a threaded rod 16, the bottom of the threaded rod 16 is fixedly connected with a first limiting block 3, the top of the supporting column 4 is provided with a shell 9, the top of the threaded rod 16 sequentially penetrates through the supporting column 4 and the shell 9 and is sleeved with a driven bevel gear 7, the inner cavity of the shell 9 is movably connected with a rotating shaft 8, the surface of the rotating shaft 8 is sleeved with a driving bevel gear 15 used in cooperation with the driven bevel gear 7, the right side of the rotating shaft 8 penetrates to the right side of the shell 9 and is fixedly connected with a handle 14, the top, placing the edge fixedly connected with connecting block 13 of platform 11 bottom, the quantity of connecting block 13 is three, the bottom swing joint of connecting block 13 has first support 6, the inner chamber swing joint of first support 6 has second support 17, locating hole 18 has been seted up on the surface of second support 17, the bottom of second support 17 runs through to the bottom of first support 6, one side fixedly connected with cylinder shell 19 of first support 6 far away from support column 4, the swing joint of one side of cylinder shell 19 far away from first support 6 has arm-tie 5, one side fixedly connected with movable rod 21 that arm-tie 5 is close to cylinder shell 19, one side that movable rod 21 kept away from arm-tie 5 runs through cylinder shell 19 and first support 6 in proper order, locating hole 18 that cooperation movable rod 21 used has been seted up on the surface of second support 17, the surface of movable rod 21 overlaps respectively and is equipped with spring 22 and second stopper 20;
four corners of the bottom of the base 1 are fixedly connected with universal wheels, and the surface of the fixed cone 2 is in threaded connection with the joint of the base 1;
the inner cavity of the support column 4 is movably connected with the first limiting block 3, the first limiting block 3 is in a disc shape, and the surface of the threaded rod 16 is in threaded connection with the joint of the support column 4;
the connection part of the surface of the threaded rod 16 and the shell 9 is movably connected through a first bearing, and the connection part of the surface of the rotating shaft 8 and the shell 9 is movably connected through a second bearing;
the surface of the connecting rod 10 is in threaded connection with the joint of the placing table 11, and the bottom of the connecting block 13 is movably connected with the joint of the first bracket 6 through a hinged shaft;
the number of the positioning holes 18 is a plurality, and the surface of the movable rod 21 is movably connected with the cylindrical shell 19 and the first support 6 respectively;
the surface of the movable rod 21 is fixedly connected with the second limiting block 20, and the inner cavity of the cylindrical shell 19 is movably connected with the second limiting block 20;
the universal wheels are arranged, so that the base 1 can be conveniently moved;
the first limiting block 3 is arranged, so that the threaded rod 16 can be prevented from falling off from the inner cavity of the support column 4;
the threaded rod 16 and the rotating shaft 8 can be conveniently installed by arranging the first bearing and the second bearing;
the first bracket 6 can be movably connected with the connecting block 13 by arranging the articulated shaft;
the shell 9 can be fixedly connected with the placing table 11 by arranging the connecting rod 10;
through the arrangement of the second limiting block 20, the movable rod 21 and the spring 22 can be conveniently connected
When the measuring instrument is used, the fixing cone 2 is rotated, the fixing cone 2 moves downwards to fix the base 1, the measuring instrument 12 is installed on the placing table 11, then the handle 14 is rotated, the handle 14 drives the driving bevel gear 15 to rotate through the rotating shaft 8, the driving bevel gear 15 drives the threaded rod 16 to rotate through matching with the driven bevel gear 7, the threaded rod 16 is in threaded connection with the supporting column 4, up-and-down movement is realized through rotation, so that height adjustment of the placing table 11 is realized, when the appropriate height is adjusted, the handle 14 stops rotating, the first support 6 is pulled open, then the pulling plate 5 is pulled up, the pulling plate 5 drives the movable rod 21 to move out of the positioning hole 18, at the moment, the second support 17 extends out, when the second support 17 is in contact with the ground, the pulling plate 5 is loosened, the spring 22 releases elasticity to enable the movable rod 21 to be inserted into the positioning hole 18, the second support 17 is positioned, and the placing table, after the measurement is finished, the placing table 11 is rotated to be separated from the connecting rod 10, and the device is convenient to disassemble.
In summary, the following steps: this engineering measuring instrument's fixing device, through base 1, fixed awl 2, first stopper 3, support column 4, arm-tie 5, first support 6, driven bevel gear 7, pivot 8, casing 9, connecting rod 10, place platform 11, measuring apparatu 12, connecting block 13, handle 14, drive bevel gear 15, threaded rod 16, second support 17, locating hole 18, cylinder shell 19, second stopper 20, movable rod 21 and spring 22, it is inconvenient to have solved current engineering measuring instrument support shrink, it is inconvenient at the inconvenient height-adjusting of during operation to place the platform, the instrument is not stable problem when the state of placing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an engineering measuring apparatu's fixing device, includes base (1), its characterized in that: the four corners at the top of the base (1) are provided with fixed cones (2), the bottom of each fixed cone (2) penetrates through the bottom of the base (1), the top of the base (1) is fixedly connected with a support column (4), the inner cavity of each support column (4) is provided with a threaded rod (16), the bottom of each threaded rod (16) is fixedly connected with a first limiting block (3), the top of each support column (4) is provided with a shell (9), the top of each threaded rod (16) sequentially penetrates through the support columns (4) and the shell (9) and is sleeved with a driven bevel gear (7), the inner cavity of each shell (9) is movably connected with a rotating shaft (8), the surface of each rotating shaft (8) is sleeved with a driving bevel gear (15) matched with the driven bevel gear (7) for use, the right side of each rotating shaft (8) penetrates through the right side of the shell, the top of the shell (9) is fixedly connected with a connecting rod (10), the top of the connecting rod (10) is sleeved with a placing table (11), the top of the placing table (11) is fixedly connected with a measuring instrument (12), the edge of the bottom of the placing table (11) is fixedly connected with connecting blocks (13), the number of the connecting blocks (13) is three, the bottom of each connecting block (13) is movably connected with a first support (6), the inner cavity of each first support (6) is movably connected with a second support (17), the surface of each second support (17) is provided with a positioning hole (18), the bottom of each second support (17) penetrates through the bottom of each first support (6), one side of each first support (6), which is far away from the supporting column (4), is fixedly connected with a cylindrical shell (19), and one side of each cylindrical shell (19), which is far away from the first support (6), is movably connected with a pulling plate (5), one side fixedly connected with movable rod (21) that arm-tie (5) are close to cylinder shell (19), cylinder shell (19) and first support (6) are run through in proper order to one side that arm-tie (5) were kept away from in movable rod (21), locating hole (18) that cooperation movable rod (21) used are seted up on the surface of second support (17), the surface of movable rod (21) is overlapped respectively and is equipped with spring (22) and second stopper (20).
2. The fixing device of the engineering measuring instrument according to claim 1, wherein: the four corners of the bottom of the base (1) are fixedly connected with universal wheels, and the surface of the fixed cone (2) is in threaded connection with the joint of the base (1).
3. The fixing device of the engineering measuring instrument according to claim 1, wherein: the inner cavity of support column (4) and first stopper (3) swing joint, first stopper (3) are the disc shape, the junction threaded connection of the surface of threaded rod (16) and support column (4).
4. The fixing device of the engineering measuring instrument according to claim 1, wherein: the surface of the threaded rod (16) is movably connected with the connection part of the shell (9) through a first bearing, and the surface of the rotating shaft (8) is movably connected with the connection part of the shell (9) through a second bearing.
5. The fixing device of the engineering measuring instrument according to claim 1, wherein: the surface of the connecting rod (10) is in threaded connection with the joint of the placing table (11), and the joint of the bottom of the connecting block (13) and the first support (6) is movably connected through a hinged shaft.
6. The fixing device of the engineering measuring instrument according to claim 1, wherein: the number of the positioning holes (18) is a plurality, and the surface of the movable rod (21) is movably connected with the cylindrical shell (19) and the first support (6) respectively.
7. The fixing device of the engineering measuring instrument according to claim 1, wherein: the surface of the movable rod (21) is fixedly connected with the second limiting block (20), and the inner cavity of the cylindrical shell (19) is movably connected with the second limiting block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217822.6U CN211317359U (en) | 2019-12-12 | 2019-12-12 | Fixing device of engineering measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217822.6U CN211317359U (en) | 2019-12-12 | 2019-12-12 | Fixing device of engineering measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317359U true CN211317359U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217822.6U Expired - Fee Related CN211317359U (en) | 2019-12-12 | 2019-12-12 | Fixing device of engineering measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211317359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155781A (en) * | 2020-10-20 | 2021-01-01 | 华中科技大学同济医学院附属协和医院 | Mouse fixing device for experiments |
-
2019
- 2019-12-12 CN CN201922217822.6U patent/CN211317359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155781A (en) * | 2020-10-20 | 2021-01-01 | 华中科技大学同济医学院附属协和医院 | Mouse fixing device for experiments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20201212 |