CN216593349U - Invar leveling staff auxiliary stay device - Google Patents
Invar leveling staff auxiliary stay device Download PDFInfo
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- CN216593349U CN216593349U CN202122830619.3U CN202122830619U CN216593349U CN 216593349 U CN216593349 U CN 216593349U CN 202122830619 U CN202122830619 U CN 202122830619U CN 216593349 U CN216593349 U CN 216593349U
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- invar
- leveling staff
- supporting base
- rod
- guide
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- 229910001374 Invar Inorganic materials 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of supporting devices, in particular to an auxiliary supporting device for an invar leveling staff; an auxiliary supporting device for an invar leveling staff comprises a supporting base and the invar leveling staff, wherein the bottom of the invar leveling staff is inserted into a groove of the supporting base, through holes are symmetrically formed in the left and right of the upper end of the supporting base, and an auxiliary supporting mechanism is installed on the supporting base; the invar leveling staff is correspondingly inserted into the groove of the supporting base, and the invar leveling staff can be fixed by using the auxiliary supporting mechanism; through the arrangement and mutual matching of the guide rod, the guide sleeve, the first positioning bolt and the second positioning bolt, the extension length of the connecting rod can be adjusted, and the invar leveling staff auxiliary supporting device can be conveniently used under different conditions; the device can guarantee that invar levelling rod carries out long-time stable motionless, alleviates operation personnel's intensity of labour, is favorable to improving the work efficiency of measurement work and measured data's accuracy again simultaneously.
Description
Technical Field
The utility model relates to the technical field of supporting devices, in particular to an auxiliary supporting device for an invar leveling staff.
Background
A leveling staff (leveling staff), which is called a leveling rod for short, is a main tool for leveling measurement by matching with a level gauge. The general length is 3m, and the leveling staff is divided into a common leveling staff and a precise leveling staff. The common leveling staff is generally wooden, and black, white and red-white centimeter divisions are respectively sprayed on two surfaces of the common leveling staff, and the lengths are marked from bottom to top; the precise leveling staff is an invar alloy band ruler which is arranged in the center of a wooden frame, 1cm or 0.5cm interval division lines are sprayed on the ruler, and a spring is used for stretching the ruler surface, so that the precision leveling staff is also called an invar leveling staff.
In the surveying and mapping process, the traditional operation method comprises the following steps: the verticality of the levelling rod is mainly adjusted and maintained by the strength of the arm of the surveyor. This method has the following disadvantages: when only relying on the survey crew to carry out manual support operation, because tile levelling staff position takes place easily and rocks, if carry out the leveling during operation for a long time, the operation personnel produce fatigue easily, and these factors can influence the precision of measurement, lead to the data result reliability that obtains to reduce.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an auxiliary supporting device for an invar leveling staff.
In order to achieve the above object, the present invention adopts the following technical solutions:
an invar leveling staff auxiliary supporting device comprises a supporting base and an invar leveling staff, wherein the bottom of the invar leveling staff is inserted into a groove of the supporting base, through holes are symmetrically formed in the left and right sides of the upper end of the supporting base, and an auxiliary supporting mechanism is installed on the supporting base;
the auxiliary supporting mechanism comprises a rotating shaft and two guide rods, the two guide rods are arranged in bilateral symmetry, the two guide rods are provided with fixing mechanisms, the upper end and the lower end of each guide rod are respectively provided with a C-shaped clamping block, and a rubber leveling staff is clamped between the C-shaped clamping blocks; the rotating shaft is rotatably connected inside the supporting base, two sections of threads in opposite directions are correspondingly arranged on the left and right of the rotating shaft, sliding blocks are correspondingly screwed at the two sections of threads of the rotating shaft, and the right end of the rotating shaft extends out of the supporting base and is connected with a rotating handle; the two sliding blocks are sleeved with the smooth rod, the smooth rod is arranged inside the supporting base, the two sliding blocks extend upwards and are matched with the through holes respectively, and the top ends of the two sliding blocks are connected with the C-shaped clamping blocks at the bottoms of the two guide rods respectively.
Preferably, the bottom end of the supporting base is provided with a non-slip mat made of wear-resistant materials.
Preferably, the surface of the inner side wall of the C-shaped clamping block is provided with a soft protection pad.
Preferably, the fixing mechanism comprises a guide sleeve, the guide sleeve is respectively sleeved on the two guide rods, a first positioning bolt is inserted into one side of the guide sleeve, and the front end and the rear end of the guide sleeve are connected with sleeve rods; the connecting rod is sleeved in the sleeve rod in a sliding mode, and the bottom end of the connecting rod is fixedly connected with a pointed cone.
Preferably, a second positioning bolt is inserted into one side of the loop bar, and the loop bar and the connecting rod are fixed together through the second positioning bolt.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
when the invar leveling staff auxiliary supporting device is used, the invar leveling staff is correspondingly inserted into the groove of the supporting base, the rotating shaft is driven to rotate by the rotating handle, the two sliding blocks are close to each other and drive the corresponding C-shaped clamping blocks to move, and the C-shaped clamping blocks can fix the invar leveling staff and play a role in auxiliary supporting; through the arrangement and mutual matching of the guide rod, the guide sleeve, the first positioning bolt and the second positioning bolt, the extension length of the connecting rod can be adjusted, and the invar leveling staff auxiliary supporting device can be conveniently used under different conditions; the auxiliary supporting device for the invar leveling staff can ensure that the invar leveling staff is stable and immovable for a long time, lightens the labor intensity of operating personnel, and is beneficial to improving the working efficiency of measurement work and the accuracy of measurement data.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of an auxiliary support device for an invar leveling staff according to the present invention;
FIG. 2 is a cross-sectional view of the inside of a support base of the invar leveling rod auxiliary supporting apparatus of the present invention;
FIG. 3 is a partial side view of the guide rod of the auxiliary support device of the invar leveling rod of the present invention;
in the figure: 1-a supporting base, 2-an invar leveling staff, 3-a rotating shaft, 4-a smooth rod, 5-a rotating handle, 6-a sliding block, 7-a groove, 8-a through hole, 9-a C-shaped clamping block, 10-a guide rod, 11-a guide sleeve, 12-a first positioning bolt, 13-a first positioning bolt, 14-a second positioning bolt, 15-a connecting rod, 16-a pointed cone and 17-an anti-slip pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1
An invar leveling staff auxiliary supporting device comprises a supporting base 1 and an invar leveling staff 2, wherein the bottom of the invar leveling staff 2 is inserted into a groove 7 of the supporting base 1, through holes 8 are symmetrically formed in the left and right of the upper end of the supporting base 1, and an auxiliary supporting mechanism is installed on the supporting base 1;
the auxiliary supporting mechanism comprises a rotating shaft 3 and two guide rods 10, the two guide rods 10 are arranged in bilateral symmetry, the two guide rods 10 are provided with fixing mechanisms, the upper end and the lower end of each guide rod 10 are respectively provided with a C-shaped clamping block 9, and a rubber leveling staff 2 is clamped between the C-shaped clamping blocks 9; the rotating shaft 3 is rotatably connected inside the supporting base 1, two threads in opposite directions are correspondingly arranged on the left and right sides of the rotating shaft 3, the two threads of the rotating shaft 3 are correspondingly screwed with sliding blocks 6, and the right end of the rotating shaft 3 extends out of the supporting base 1 and is connected with a rotating handle 5; two sliders 6 are sleeved with the smooth rod 4, the smooth rod 4 is installed inside the supporting base 1, the two sliders 6 extend upwards respectively and are matched with the through holes 8, and the top ends of the two sliders 6 are connected with the C-shaped clamping blocks 9 at the bottoms of the two guide rods 10 respectively.
The bottom of the supporting base 1 is provided with the non-slip mat 17 made of wear-resistant materials, so that the supporting base 1 of the auxiliary supporting device is protected conveniently, and the stability in working is ensured.
The surface of the inner side wall of the C-shaped clamp block 9 is provided with a soft protection pad, and the soft protection pad is convenient for protecting the surface of the invar leveling staff 2 which is clamped and supported.
The fixing mechanism comprises a guide sleeve 11, the guide sleeve 11 is respectively sleeved on two guide rods 10, a first positioning bolt 12 is inserted into one side of the guide sleeve 11, and the front end and the rear end of the guide sleeve 11 are connected with loop bars 13; the connecting rod 15 is sleeved in the loop bar 13 in a sliding mode, the pointed cone 16 is fixedly connected to the bottom end of the connecting rod 15, and the invar leveling staff auxiliary supporting device is convenient to use under different conditions.
A second positioning bolt 14 is inserted into one side of the loop bar 13, and the loop bar 13 and the connecting rod 15 are fixed together through the second positioning bolt 14, so that the extending length of the connecting rod 15 can be conveniently adjusted.
The auxiliary supporting device for the invar leveling staff has the working mode that:
when the invar leveling staff auxiliary supporting device is used, the invar leveling staff 2 is correspondingly inserted into the groove 7 of the supporting base 1, the rotating handle 5 is rotated to drive the rotating shaft 3 to rotate, the two sliding blocks 6 are close to each other and drive the corresponding C-shaped clamping blocks 9 to move, and the C-shaped clamping blocks 9 can fix the invar leveling staff 2 to play a role of auxiliary supporting;
through the arrangement and mutual matching of the guide rod 10, the guide sleeve 11, the first positioning bolt 12 and the second positioning bolt 14, the extension length of the connecting rod 15 can be adjusted, so that the auxiliary supporting device for the invar leveling staff can be conveniently used under different conditions.
Fixing bolt, invar levelling rod that this patent adopted are the market, and its structure and control mode are prior art, no longer give unnecessary details in the description.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an invar levelling rod auxiliary stay device, includes support base (1) and invar levelling rod (2), its characterized in that: the bottom of the invar leveling staff (2) is inserted into a groove (7) of the supporting base (1), through holes (8) are symmetrically formed in the left and right of the upper end of the supporting base (1), and an auxiliary supporting mechanism is installed on the supporting base (1);
the auxiliary supporting mechanism comprises a rotating shaft (3) and two guide rods (10), the two guide rods (10) are arranged in a bilateral symmetry mode, the two guide rods (10) are provided with fixing mechanisms, the upper end and the lower end of each guide rod (10) are respectively provided with a C-shaped clamping block (9), and a tile leveling staff (2) is clamped between the C-shaped clamping blocks (9); the rotating shaft (3) is rotatably connected inside the supporting base (1), two sections of threads in opposite directions are correspondingly arranged on the left and the right of the rotating shaft (3), the two sections of threads of the rotating shaft (3) are correspondingly screwed with sliding blocks (6), and the right end of the rotating shaft (3) extends out of the supporting base (1) and is connected with a rotating handle (5); two slider (6) cup joint with smooth rod (4), and smooth rod (4) are installed inside supporting base (1), and two slider (6) upwards stretch out respectively and cooperate through-hole (8), and two slider (6) top are connected with C shape clamp splice (9) of two guide arms (10) bottoms respectively.
2. The invar leveling staff auxiliary support device of claim 1 wherein: and the bottom end of the supporting base (1) is provided with an anti-skid pad (17) made of wear-resistant materials.
3. The invar leveling staff auxiliary support device of claim 1 wherein: and a soft protection pad is arranged on the surface of the inner side wall of the C-shaped clamping block (9).
4. The invar leveling staff auxiliary support device of claim 1 wherein: the fixing mechanism comprises a guide sleeve (11), the guide sleeve (11) is respectively sleeved on the two guide rods (10), a first positioning bolt (12) is inserted into one side of the guide sleeve (11), and the front end and the rear end of the guide sleeve (11) are connected with sleeve rods (13); the connecting rod (15) is sleeved in the sleeve rod (13) in a sliding mode, and a pointed cone (16) is fixedly connected to the bottom end of the connecting rod (15).
5. The invar leveling staff auxiliary support device of claim 4 wherein: one side of the loop bar (13) is inserted with a second positioning bolt (14), and the loop bar (13) and the connecting rod (15) are fixed together through the second positioning bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122830619.3U CN216593349U (en) | 2021-11-18 | 2021-11-18 | Invar leveling staff auxiliary stay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122830619.3U CN216593349U (en) | 2021-11-18 | 2021-11-18 | Invar leveling staff auxiliary stay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216593349U true CN216593349U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122830619.3U Expired - Fee Related CN216593349U (en) | 2021-11-18 | 2021-11-18 | Invar leveling staff auxiliary stay device |
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| Country | Link |
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| CN (1) | CN216593349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414573A (en) * | 2022-08-16 | 2022-12-02 | 李晓红 | Multifunctional adjusting device and method for extracerebral drainage tube |
-
2021
- 2021-11-18 CN CN202122830619.3U patent/CN216593349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414573A (en) * | 2022-08-16 | 2022-12-02 | 李晓红 | Multifunctional adjusting device and method for extracerebral drainage tube |
| CN115414573B (en) * | 2022-08-16 | 2023-09-01 | 李晓红 | Multifunctional adjusting device and adjusting method for extracerebral drainage tube |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |