CN220303235U - Leveling device for land survey instrument - Google Patents
Leveling device for land survey instrument Download PDFInfo
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- CN220303235U CN220303235U CN202321828769.3U CN202321828769U CN220303235U CN 220303235 U CN220303235 U CN 220303235U CN 202321828769 U CN202321828769 U CN 202321828769U CN 220303235 U CN220303235 U CN 220303235U
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- rod
- fixedly connected
- adjusting
- plate
- auxiliary
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- 230000000670 limiting effect Effects 0.000 claims description 36
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of land survey, in particular to a leveling device for a land survey instrument. The utility model comprises a bracket, two operation interfaces are arranged on two sides of the bracket, an observation mirror is rotationally connected in the bracket, a base is rotationally connected to the lower surface of the bracket, a foot screw is arranged in the base, a mounting plate is arranged on the lower surface of the base, three adjusting structures are arranged in the mounting plate, each adjusting structure comprises a connecting rod, the connecting rods are rotationally connected with the mounting plate, and an adjusting rod is fixedly connected to the lower surface of each connecting rod. The leveling device solves the problems that when the ground of a designated measuring point is uneven or the inclination degree is large, the leveling device wants to primarily level the mounting plate on the support frame, the extending lengths of the three support legs of the triangular support frame are required to be sequentially adjusted through the locking device, the operation is complex, the primary leveling efficiency is low, and the leveling efficiency of the surveying instrument is low.
Description
Technical Field
The utility model relates to the technical field of land survey, in particular to a leveling device for a land survey instrument.
Background
The land survey instrument consists of a shell, a measuring system, an observation mirror, a leveling base, an operation interface and a triangular bracket, and has higher requirements on measurement precision, and the leveling base can realize accurate leveling of the survey instrument.
The utility model discloses a leveling device for land survey, which performs preliminary leveling on a triangular support frame and then precisely levels by using a leveling base. Specifically, through telescopic tripod, according to the inclination of appointed measuring point's ground, adjust the flexible length of single supporting leg, the screw rod on the rethread rotation locking device is fixed the supporting leg, makes the preliminary leveling of mounting panel on the support frame to reach the preliminary leveling effect to the reconnaissance appearance.
However, this preliminary leveling operation also has the following disadvantages: when the ground of appointed measuring point is uneven, or the inclination is great, want to carry out preliminary leveling to the mounting panel on the support frame, need adjust the extension length of three supporting legs of triangular support frame in proper order through locking device, complex operation, preliminary leveling inefficiency to lead to the leveling inefficiency of surveying instrument.
Disclosure of Invention
The utility model aims to solve the defects of complicated operation and low primary leveling efficiency in the prior art, and provides a leveling device for a land survey instrument.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a leveling device for soil reconnaissance appearance, includes the support, two operation interfaces are installed to the both sides of support, the inside rotation of support is connected with the observation mirror, the support lower surface rotates and is connected with the base, the internally mounted of base has the foot spiral, surface mounting has the mounting panel under the base, the inside of mounting panel is equipped with three regulation structure, regulation structure includes the connecting rod, the connecting rod rotates with the mounting panel to be connected, the lower fixed surface of connecting rod is connected with the regulation pole, the inner wall sliding connection who adjusts the pole has the slide bar, the one end fixedly connected with supporting legs of regulation pole is kept away from to the slide bar, one side fixedly connected with stopper of keeping away from the connecting rod is kept away from to the regulation pole, two spacing grooves have been seted up to the both sides of slide bar, the inner wall and the stopper sliding connection of spacing groove, the inside fixedly connected with two dead levers of regulation pole, the arc surface cover of dead lever has the spring, the both ends of spring respectively with regulation pole and regulating plate fixed connection, one side fixedly connected with limiting plate is kept away from to the regulating plate, one side of regulating plate is close to the auxiliary connection of limiting plate.
The effects achieved by the components are as follows: at appointed measurement point, handheld mounting panel makes the mounting panel as far as possible horizontal, rotates the connecting rod certain angle back, presses auxiliary rod, and the slide bar can slide downwards under the effect of gravity this moment, and according to measuring point ground's inclination, three slide bar downwardly sliding's length is different, and after three supporting legs contacted with ground, loosen auxiliary rod, can make the slide bar fixed, easy operation is convenient, when appointed measurement point's opposite unevenness, or gradient is great, can carry out preliminary leveling to the mounting panel fast, and convenient follow-up accurate leveling improves leveling efficiency.
Preferably, the inside of stopper rotates and is connected with the pulley, the arc surface and the spacing groove sliding connection of pulley.
The effects achieved by the components are as follows: the friction between the slide bar and the adjusting bar is reduced through the pulley, so that the slide bar can move in the adjusting bar more smoothly.
Preferably, one side of the limiting plate, which is far away from the adjusting plate, is fixedly connected with a plurality of rubber heads, and the rubber heads are uniformly distributed on the limiting plate.
The effects achieved by the components are as follows: the friction between the limiting plate and the inner wall of the sliding rod is increased through the rubber head, so that the limiting effect of the limiting plate on the sliding rod is better.
Preferably, the auxiliary rod is kept away from the one end fixedly connected with auxiliary block of regulating plate, one side fixedly connected with a plurality of non-slip raised of auxiliary rod is kept away from to auxiliary block.
The effects achieved by the components are as follows: the auxiliary rod is driven to move by operating the auxiliary block, so that the operation of a user is facilitated.
Preferably, the lower extreme of supporting leg is equipped with auxiliary structure, auxiliary structure includes the protection frame, protection frame and supporting leg looks butt, the last fixed surface of protection frame is fixedly connected with two fixed blocks, two the inside equal threaded connection of fixed block has the screw rod, the screw rod is close to one side rotation of slide bar and is connected with splint.
The effects achieved by the components are as follows: after accomodating the device, surround the supporting legs through the guard frame, prevent sharp-pointed protruding accidental injury user on the supporting legs, and carry out the centre gripping to the slide bar through splint and receive the restraint, the connecting rod takes place to rotate when preventing to carry, easy operation is convenient, and the practicality is high.
Preferably, one side of the clamping plate far away from the screw rod is fixedly connected with a rubber pad, and one side of the rubber pad far away from the clamping plate is provided with a plurality of anti-skid patterns.
The effects achieved by the components are as follows: the abrasion of the clamping plate to the surface of the sliding rod is reduced through the rubber pad, and the clamping effect of the clamping plate to the connecting rod is better due to the increased friction.
Preferably, one side of the clamping plate, which is close to the fixed block, is fixedly connected with a round rod, and the round rod is in sliding connection with the fixed block.
The effects achieved by the components are as follows: the clamping plate can be limited through the round rod, and the clamping plate is prevented from rotating in the moving process.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, through the adjusting structure, when the surveying instrument needs to be initially leveled, the mounting plate is firstly placed at a proper height position right above an appointed measuring point, the mounting plate is enabled to be horizontal as far as possible, after the connecting rod is opened by a certain angle in a rotating mode, the auxiliary block is pressed towards the direction close to the adjusting rod, the auxiliary block drives the auxiliary rod to move, the auxiliary rod drives the adjusting plate to move along the circular arc surface of the fixing rod, at the moment, the limiting plate on the auxiliary rod is separated from one side of the inner wall of the sliding rod, the sliding rod can move, wherein the spring is in a compressed state, the sliding rod slides downwards along the inside of the adjusting rod under the action of gravity until the supporting leg is in contact with the ground, the auxiliary block is loosened, the spring in the compressed state gives the adjusting plate an elastic force in the opposite direction, the adjusting plate drives the limiting plate to move until the limiting plate presses the inner wall of the sliding rod to fix the sliding rod, at the moment, the initial leveling is finished, then the base is mounted on the mounting plate, the extending length of the single sliding rod can be continuously fine-adjusted through pressing the auxiliary rod, or the foot spiral in the base is directly used for accurate leveling, at the appointed measuring point, the connecting rod is enabled to be horizontal as far as possible, the connecting rod is rotated, the connecting rod is in a certain angle, the sliding rod can slide is enabled, the auxiliary rod can slide under the action of the gravity is enabled to slide, the sliding point can slide under the action of the corresponding to be easily, the measuring point can be easily and can be easily leveled, and can be easily and conveniently and quickly easily and conveniently and quickly adjusted.
According to the utility model, through the auxiliary structure, when the supporting legs are required to be protected and the sliding rods are required to be limited, the sliding rods are firstly stored, namely, the connecting rods are rotated and arranged, the sliding rods are retracted into the adjusting rods, then the screw rods are rotated, the screw rods move along the fixed blocks in the direction away from the protecting frames by virtue of threads, the screw rods drive the clamping plates to move, the supporting legs are sleeved by the protecting frames, the protecting frames continue to move along the connecting rods until the supporting legs are abutted against the inner bottom sides of the protecting frames, the screw rods rotate in the opposite direction, the screw rods drive the clamping plates to move in the direction of the shoulder supporting rods until the clamping plates squeeze the connecting rods, after the device is stored, the supporting legs are surrounded by the protecting frames, so that a user is prevented from being accidentally injured by sharp protrusions on the supporting legs during carrying, the clamping and the clamping rods are clamped by the clamping plates, the connecting rods are prevented from rotating during carrying, and the operation is simple and convenient, and high in practicability.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of the adjusting structure of the present utility model;
FIG. 3 is a schematic view of a part of the adjusting structure of the present utility model;
FIG. 4 is a schematic view of a portion of the structure of the present utility model;
fig. 5 is a schematic structural view of the auxiliary structure of the present utility model.
Legend description: 1. a bracket; 2. an operation interface; 3. an observation mirror; 4. a base; 5. a foot screw; 6. an adjustment structure; 601. a connecting rod; 602. an adjusting rod; 603. a slide bar; 604. supporting feet; 605. a limiting block; 606. a limit groove; 607. a pulley; 608. a fixed rod; 609. an adjusting plate; 610. a spring; 611. a limiting plate; 612. a rubber head; 613. an auxiliary lever; 614. an auxiliary block; 7. an auxiliary structure; 71. a protective frame; 72. a fixed block; 73. a screw; 74. a clamping plate; 75. a round bar; 76. a rubber pad; 8. and (3) mounting a plate.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a leveling device for soil reconnaissance appearance, includes support 1, two operation interfaces 2 are installed to the both sides of support 1, and the inside rotation of support 1 is connected with observation mirror 3, and support 1 lower surface rotates and is connected with base 4, and the internally mounted of base 4 has foot spiral 5, and the surface mounting has mounting panel 8 under the base 4, and the inside of mounting panel 8 is equipped with three regulation structure 6, and the lower extreme of supporting legs 604 is equipped with auxiliary structure 7.
The specific arrangement and function of the adjustment structure 6 and the auxiliary structure 7 will be described in detail below.
Referring to fig. 2 to 4, in the present embodiment: the adjusting structure 6 comprises a connecting rod 601, the connecting rod 601 is rotationally connected with a mounting plate 8, the lower surface of the connecting rod 601 is fixedly connected with an adjusting rod 602, the inner wall of the adjusting rod 602 is slidably connected with a sliding rod 603, one end of the sliding rod 603 away from the adjusting rod 602 is fixedly connected with a supporting foot 604, one side of the adjusting rod 602 away from the connecting rod 601 is fixedly connected with two limiting blocks 605, two limiting grooves 606 are formed on two sides of the sliding rod 603, the inner wall of the limiting grooves 606 is slidably connected with the limiting blocks 605, two fixing rods 608 are fixedly connected with the inside of the adjusting rod 602, the arc surfaces of the two fixing rods 608 are slidably connected with an adjusting plate 609, the arc surfaces of the fixing rods 608 are sleeved with springs 610, two ends of each spring 610 are respectively fixedly connected with the adjusting rod 602 and the adjusting plate 609, one side of the adjusting plate 609 away from the springs 610 is fixedly connected with a limiting plate 611, one side of the adjusting plate 609 close to the limiting plate 611 is fixedly connected with an auxiliary rod 613, at the appointed measuring point, the mounting plate 8 is held by the hand to enable the mounting plate 8 to be horizontal as much as possible, after the connecting rod 601 is rotated for a certain angle, the auxiliary rod 613 is pressed, at the moment, the sliding rod 603 can slide downwards under the action of gravity, according to the inclination degree of the ground of the measuring point, the downward sliding lengths of the three sliding rods 603 are different, after the three supporting legs 604 are contacted with the ground, the auxiliary rod 613 is released, the sliding rod 603 can be fixed, the operation is simple and convenient, when the opposite surface of the appointed measuring point is uneven or the inclination is large, the preliminary leveling of the mounting plate 8 can be carried out quickly, the subsequent accurate leveling is convenient, the leveling efficiency is improved, the pulley 607 is rotationally connected inside the limiting block 605, the arc surface of the pulley 607 is in sliding connection with the limiting groove 606, the friction between the sliding rod 603 and the adjusting rod 602 is reduced through the pulley 607, the sliding rod 603 can be smoother when the sliding rod 603 moves in the adjusting rod 602, one side fixedly connected with a plurality of rubber head 612 that regulating plate 609 was kept away from to limiting plate 611, a plurality of rubber head 612 evenly distributed is on limiting plate 611, increases the friction between limiting plate 611 and the slide bar 603 inner wall through rubber head 612, makes limiting plate 611 better to the spacing effect of slide bar 603, and one end fixedly connected with auxiliary block 614 that regulating plate 609 was kept away from to auxiliary rod 613, and one side fixedly connected with a plurality of non-slip raised that auxiliary rod 613 was kept away from to auxiliary block 614 through operation auxiliary block 614, drives auxiliary rod 613 and removes, convenient to use person's operation.
Referring to fig. 5, in this embodiment: the auxiliary structure 7 comprises a protection frame 71, the protection frame 71 is abutted against supporting legs 604, two fixing blocks 72 are fixedly connected to the upper surface of the protection frame 71, screws 73 are connected to the inner portions of the two fixing blocks 72 in a threaded mode, one side of each screw 73, close to each sliding rod 603, is connected with a clamping plate 74 in a rotating mode, after the device is stored, the supporting legs 604 are surrounded by the protection frame, sharp protrusions on the supporting legs 604 are prevented from accidentally injuring a user, and clamping and binding are carried out on the sliding rods 603 through the clamping plates 74, the connecting rods 601 are prevented from rotating during carrying, the operation is simple and convenient, the practicability is high, one side, away from each clamping plate 74, of each clamping plate 76 is fixedly connected with a rubber pad 76, a plurality of anti-skidding lines are formed in one side, away from each clamping plate 74, of each rubber pad 76 is used for reducing abrasion of the surfaces of the sliding rods 603, the clamping plates 74 are enabled to have better clamping effects on the connecting rods 601 due to increase of friction, one side, close to each clamping plate 74, is fixedly connected with a round rod 75, the round rod 75 is connected with the fixing blocks 72 in a sliding mode, and the round rod 75 is prevented from limiting the clamping plates 74.
According to the working principle, when the surveying instrument needs to be initially leveled through the adjusting structure 6, firstly, the mounting plate 8 is placed at a proper height above a designated measuring point, the mounting plate 8 is made horizontal as much as possible, after the connecting rod 601 is opened by rotating for a certain angle, the auxiliary block 614 is pressed towards the direction close to the adjusting rod 602, the auxiliary block 614 drives the auxiliary rod 613 to move, the auxiliary rod 613 drives the adjusting plate 609 to move along the arc surface of the fixed rod 608, at the moment, the limiting plate 611 on the auxiliary rod 613 is separated from one side of the inner wall of the sliding rod 603, the sliding rod 603 can move, wherein the spring 610 is in a compressed state, the sliding rod 603 slides downwards along the inside of the adjusting rod 602 under the action of gravity until the supporting leg 604 contacts with the ground, the auxiliary block 614 is loosened, the spring 610 in the compressed state gives the adjusting plate 609 an elastic force in the opposite direction, the adjusting plate 609 drives the limiting plate 611 to move, until the limiting plate 611 presses the inner wall of the sliding rod 603 to fix the sliding rod 603, the initial leveling is finished, then the base 4 is installed on the mounting plate 8, the extension length of the single sliding rod 603 can be finely adjusted by pressing the auxiliary rod 613, or the foot screw 5 in the base 4 is directly used for accurate leveling, after the adjustment is finished, the mounting plate 8 is leveled as much as possible at a designated measuring point, the connecting rod 601 is rotated for a certain angle, the auxiliary rod 613 is pressed, the sliding rod 603 can slide downwards under the action of gravity, the sliding lengths of the three sliding rods 603 are different according to the inclination degree of the ground at the measuring point, the sliding rod 603 can be fixed after the three supporting legs 604 are contacted with the ground, the auxiliary rod 613 is loosened, the operation is simple and convenient, the mounting plate 8 can be quickly and initially leveled when the ground at the designated measuring point is uneven or the inclination is large, the subsequent accurate leveling is convenient, and the leveling efficiency is improved.
Through auxiliary structure 7, when needs protect supporting legs 604 and carry out spacing to slide bar 603, accomodate slide bar 603 earlier, rotate promptly and go up connecting rod 601, with slide bar 603 income regulation pole 602, then rotate screw 73, screw 73 moves along fixed block 72 towards the direction of keeping away from guard frame 71 with the help of the screw thread, screw 73 drives splint 74 and removes, reuse guard frame 71 overlaps supporting legs 604, continue to remove guard frame 71 along connecting rod 601, until supporting legs 604 and the inside bottom side butt of guard frame 71, the opposite direction rotates screw 73, screw 73 drives splint 74 and moves towards the direction of leaning on shoulder slide bar 603, until splint 74 extrudees connecting rod 601, the regulation is accomplished, after accomodating the device, surround supporting legs 604 through the guard frame, prevent the sharp-pointed protruding misinjure user on the supporting legs 604 during carrying, and clamp the receipts to slide bar 603 through splint 74, connecting rod 601 takes place to rotate during the prevention, and is easy and convenient to operate, the practicality is high.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (7)
1. The utility model provides a leveling device for land survey appearance, includes support (1), its characterized in that: two operation interfaces (2) are installed on two sides of the support (1), an observation mirror (3) is connected to the inner rotation of the support (1), a base (4) is connected to the lower surface of the support (1) in a rotating mode, a foot screw (5) is installed in the inner part of the base (4), a mounting plate (8) is installed on the lower surface of the base (4), three adjusting structures (6) are arranged in the mounting plate (8), each adjusting structure (6) comprises a connecting rod (601), the connecting rods (601) are connected with the mounting plate (8) in a rotating mode, an adjusting rod (602) is fixedly connected to the lower surface of each connecting rod (601), a sliding rod (603) is connected to the inner wall of each adjusting rod (602) in a sliding mode, one end of each sliding rod (603) away from each adjusting rod (602) is fixedly connected with a supporting foot (604), two limiting blocks (605) are fixedly connected to one side of each adjusting rod (602), two limiting grooves (606) are formed in two sides of each sliding rod (603), the inner walls of the limiting grooves (606) are connected with the limiting blocks (605) in a sliding mode, two inner surfaces of each adjusting rod (608) are fixedly connected to two circular arc fixing plates (609), the circular arc surface of dead lever (608) is overlapped there is spring (610), the both ends of spring (610) respectively with adjust pole (602) and regulating plate (609) fixed connection, one side fixedly connected with limiting plate (611) of spring (610) is kept away from to regulating plate (609), one side fixedly connected with auxiliary rod (613) that is close to limiting plate (611) of regulating plate (609).
2. A leveling device for a land survey meter as defined in claim 1, wherein: the inside rotation of stopper (605) is connected with pulley (607), the circular arc surface and the spacing groove (606) sliding connection of pulley (607).
3. A leveling device for a land survey meter as defined in claim 1, wherein: one side of the limiting plate (611) far away from the adjusting plate (609) is fixedly connected with a plurality of rubber heads (612), and the rubber heads (612) are uniformly distributed on the limiting plate (611).
4. A leveling device for a land survey meter as defined in claim 1, wherein: one end of the auxiliary rod (613) far away from the adjusting plate (609) is fixedly connected with an auxiliary block (614), and one side of the auxiliary block (614) far away from the auxiliary rod (613) is fixedly connected with a plurality of anti-slip protrusions.
5. A leveling device for a land survey meter as defined in claim 1, wherein: the lower extreme of supporting legs (604) is equipped with auxiliary structure (7), auxiliary structure (7) are including protection frame (71), protection frame (71) and supporting legs (604) looks butt, the last fixed surface of protection frame (71) is fixedly connected with two fixed blocks (72), two the inside of fixed block (72) is all threaded connection has screw rod (73), one side rotation that screw rod (73) are close to slide bar (603) is connected with splint (74).
6. A leveling device for a land survey meter as defined in claim 5, wherein: one side of splint (74) keep away from screw rod (73) fixedly connected with rubber pad (76), a plurality of anti-skidding line has been seted up to one side of rubber pad (76) keep away from splint (74).
7. A leveling device for a land survey meter as defined in claim 5, wherein: one side of the clamping plate (74) close to the fixed block (72) is fixedly connected with a round rod (75), and the round rod (75) is in sliding connection with the fixed block (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828769.3U CN220303235U (en) | 2023-07-12 | 2023-07-12 | Leveling device for land survey instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828769.3U CN220303235U (en) | 2023-07-12 | 2023-07-12 | Leveling device for land survey instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303235U true CN220303235U (en) | 2024-01-05 |
Family
ID=89376050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321828769.3U Active CN220303235U (en) | 2023-07-12 | 2023-07-12 | Leveling device for land survey instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968599A (en) * | 2024-04-01 | 2024-05-03 | 四川职业技术学院 | Three-coordinate measurement auxiliary clamp and use method thereof |
-
2023
- 2023-07-12 CN CN202321828769.3U patent/CN220303235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968599A (en) * | 2024-04-01 | 2024-05-03 | 四川职业技术学院 | Three-coordinate measurement auxiliary clamp and use method thereof |
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