CN220982259U - Angle measuring instrument for building construction - Google Patents
Angle measuring instrument for building construction Download PDFInfo
- Publication number
- CN220982259U CN220982259U CN202322984369.8U CN202322984369U CN220982259U CN 220982259 U CN220982259 U CN 220982259U CN 202322984369 U CN202322984369 U CN 202322984369U CN 220982259 U CN220982259 U CN 220982259U
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- Prior art keywords
- groove
- theodolite body
- observation
- ocular
- angle measuring
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- 238000009435 building construction Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an angle measuring instrument for building construction, which relates to the technical field of construction measuring tools and comprises a theodolite body, wherein an observation ocular is arranged in the middle of the upper end of the theodolite body, a limiting structure is arranged on the same side of the theodolite body and the observation ocular, the limiting structure is positioned at the contact surface of the theodolite body and the observation ocular, and a clamping structure is arranged on the limiting structure and in the theodolite body. The utility model adopts a unique structural design, can prevent the rotation angle of the observation ocular from exceeding the limit angle, prevent the observation ocular from larger loosening, prevent the observation ocular from larger rotation, and the length of the vertical section of the matching groove can finely adjust the observation ocular, thereby being more convenient for finding the observed object in the observation ocular.
Description
Technical Field
The utility model relates to the technical field of construction measuring tools, in particular to an angle measuring instrument for building construction.
Background
The theodolite is a commonly used angle measuring instrument in building construction, is a measuring instrument designed according to an angle measuring principle and used for measuring horizontal angles and vertical angles, and is divided into an optical theodolite and an electronic theodolite, and the theodolite is provided with two mutually perpendicular rotating shafts so as to adjust the azimuth angle and the horizontal height of an observation ocular, and thus the angle between objects is measured by rotating the observation ocular;
However, the existing angle measuring instrument has certain defects that firstly, when the theodolite measures the angle in the vertical direction, the observation ocular needs to be rotated, the rotation range of the observation ocular is easily exceeded, or the rotation angle of the observation ocular is too large, so that the observation ocular is blocked at a limit position to influence the next use, and the observation ocular is directly blocked, so that a target cannot be found in the observation ocular to be finely adjusted, the observation ocular needs to be slowly debugged after being repeatedly rotated, and the operation is troublesome.
How to solve the technical problems is the subject of the present utility model.
Disclosure of utility model
In order to solve the defects of the prior art, the utility model provides the angle measuring instrument for building construction, which has the advantages of reasonable design, simple structure, safety and reliability, can avoid the occurrence of super angle of the observation ocular, generates larger rotation, and can finely adjust the observation ocular to conveniently find an observed object.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an angle measuring instrument for building construction, which comprises a theodolite body, wherein an observation ocular is arranged in the middle of the upper end of the theodolite body, and a limit structure is arranged on the same side of the theodolite body and the observation ocular; the limiting structure is positioned at the contact surface of the theodolite body and the observation ocular, and a clamping structure is arranged on the limiting structure and positioned in the theodolite body; the limit structure comprises a central shaft, the central shaft set up in the both sides wall of observation eyepiece, one of them the tip of central shaft is provided with the rotation board, the rotation groove has been seted up to the edge of rotation board, the transmission tooth has been seted up to an inner wall of rotation groove, the inside of theodolite body just is located transmission tooth department is provided with the spliced pole, the tip of spliced pole is provided with the gear, the gear with the transmission tooth of rotation groove meshes mutually.
Further, the theodolite body is located on the joint surface of the observation ocular and is provided with a fixing groove at the rotating plate, and the rotating plate is located in the fixing groove.
Further, the center shaft penetrates through the inside of the rotating plate, the rotating plate is fixed with the center shaft, and the end part of the center shaft is rotationally connected with the theodolite body.
Further, the chucking structure includes the fixed block, the fixed block set up in the inside of theodolite body, sliding tray and fixed orifices have been seted up to the inside of fixed block, the fixed orifices is located one side of sliding tray, the inside of sliding tray is provided with the sliding block, the inside of sliding tray is located the bottom of sliding block is provided with telescopic spring, be close to on the sliding block one side of fixed orifices has been seted up the cooperation groove, the spliced pole is located the inside of fixed orifices, the face of cylinder of spliced pole is located cooperation groove department is provided with the connecting pin.
Further, the fixed hole is communicated with the sliding groove, the sliding block is in sliding connection with the sliding groove, the shape of the matching groove is T-shaped, and the connecting pin is matched with the matching groove.
Further, the observation ocular is rotationally connected with the theodolite body through the limiting structure, and a supporting frame is arranged at the bottom end of the theodolite body.
The beneficial effects of the utility model are as follows: the rotation plate rotates and the observation ocular on the central shaft rotates along with the rotation plate, the rotation angle of the theodolite body is limited by the length of the rotation groove, the rotation angle of the observation ocular is prevented from exceeding the limiting angle, the gear of the rotation column is meshed with the transmission gear, and the observation ocular is prevented from being loosened greatly; be provided with chucking structure, the connecting pin is located when mating groove horizontal segment, can separate gear and drive tooth, can rotate the eyepiece of observing this moment, promotes the vertical section in mating groove with the connecting pin of dwang, can mesh gear and drive tooth mutually to can prevent that the eyepiece of observing from taking place great rotation, and the length of the vertical section in mating groove can finely tune the eyepiece of observing, conveniently find the observation thing in the eyepiece of observing more.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic view of the theodolite body structure of the present utility model.
Fig. 3 is a schematic diagram of a limiting structure of the present utility model.
Fig. 4 is a schematic diagram of a clamping structure according to the present utility model.
Wherein, the reference numerals are as follows: 1. a support frame; 2. a theodolite body; 3. an observation eyepiece; 4. a limit structure; 5. a clamping structure; 401. rotating the column; 402. a rotating plate; 403. a rotating groove; 404. a drive tooth; 405. a gear; 406. a central shaft; 501. a connecting pin; 502. a fixed block; 503. a sliding block; 504. a telescopic spring; 505. a mating groove; 506. and a fixing hole.
Detailed Description
Technical characteristics of the present solution can be clearly illustrated, and the present solution is illustrated below by means of specific embodiments.
Referring to fig. 1 to 4, the present embodiment is an angle measuring instrument for building construction, including a theodolite body 2, an observation eyepiece 3 is provided in the middle of the upper end of the theodolite body 2, a limit structure 4 is provided on the same side of the theodolite body 2 and the observation eyepiece 3, the limit structure 4 is located at the contact surface of the theodolite body 2 and the observation eyepiece 3, and a clamping structure 5 is provided on the limit structure 4 and inside the theodolite body 2.
The limit structure 4 comprises a central shaft 406, the central shaft 406 is arranged on two side walls of the observation eyepiece 3, a rotating plate 402 is arranged at the end part of one central shaft 406, a fixing groove is formed in the joint surface of the theodolite body 2 and the observation eyepiece 3 and located at the position of the rotating plate 402, the rotating plate 402 is located in the fixing groove, the central shaft 406 penetrates through the rotating plate 402, the rotating plate 402 is fixed with the central shaft 406, the end part of the central shaft 406 is rotationally connected with the theodolite body 2, a rotating groove 403 is formed in the edge of the rotating plate 402, a transmission tooth 404 is formed in one inner wall of the rotating groove 403, a rotating column 401 is arranged in the theodolite body 2 and located at the transmission tooth 404, a gear 405 is arranged at the end part of the rotating column 401, and the gear 405 is meshed with the transmission tooth 404 of the rotating groove 403.
The chucking structure 5 includes fixed block 502, fixed block 502 sets up in the inside of theodolite body 2, and sliding tray and fixed orifices 506 have been seted up to the inside of fixed block 502, fixed orifices 506 are located one side of sliding tray, the inside of sliding tray is provided with sliding block 503, the inside of sliding tray just is located the bottom of sliding block 503 and is provided with extension spring 504, the cooperation groove 505 has been seted up to one side that is close to fixed orifices 506 on the sliding block 503, fixed orifices 506 are linked together with the sliding tray, and sliding block 503 and sliding tray sliding connection, the shape of cooperation groove 505 is the T type, and connecting pin 501 cooperatees with cooperation groove 505, the spliced pole 401 is located the inside of fixed orifices 506, the face of cylinder of rotating pole 401 just is located cooperation groove 505 department and is provided with connecting pin 501.
The observation ocular 3 is rotationally connected with the theodolite body 2 through a limiting structure 4, and the bottom end of the theodolite body 2 is provided with a supporting frame 1.
The utility model is used when in use: support frame 1 on subaerial, again, fix the top at frame 1 with theodolite body 2, adjust the horizontal position with theodolite body 2, this moment can rotate the angle on the same horizontal plane with theodolite body 2 along the horizontal direction, rotate the angle on measuring same vertical plane with observation eyepiece 3 along vertical direction, can adjust through limit structure 4 and chucking structure 5 when rotating observation eyepiece 3, move the connecting pin 501 of spliced pole 401 along fixed orifices 506, the connecting pin 501 moves along the horizontal position of cooperation groove 505, the gear 405 with the spliced pole 401 tip and the driving tooth 404 of pivoted groove 403 phase separation, can rotate observation eyepiece 3 this moment, and drive the pivoted plate 402 on the center pin 406 and rotate, when will observe eyepiece 3 and rotate suitable angle, the connecting pin 501 with the spliced pole 401 moves along the horizontal segment of cooperation groove 505, thereby make the transmission tooth 404 and the gear 405 of spliced pole 401 tip mesh mutually, can prevent to observe eyepiece 3 and take place great rotation, the length of the vertical segment of cooperation groove 505 can carry out the distance from measuring the target object 502 in the extension piece that can be followed by the extension piece 2 from the extension piece, can be taken in the extension piece 2 from the extension piece, can be held in the extension piece 2 is realized from the extension piece 2 after the extension piece is pushed by the extension piece 3, can be held in the extension piece 2 is fixed from the top of the extension piece 2.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (6)
1. The angle measuring instrument for building construction is characterized by comprising a theodolite body (2), wherein an observation ocular (3) is arranged in the middle of the upper end of the theodolite body (2), and a limit structure (4) is arranged on the same side of the theodolite body (2) and the observation ocular (3);
The limiting structure (4) is positioned at the contact surface of the theodolite body (2) and the observation ocular (3), and a clamping structure (5) is arranged on the limiting structure (4) and positioned in the theodolite body (2);
Limit structure (4) include center pin (406), center pin (406) set up in the both sides wall of observing eyepiece (3), one of them the tip of center pin (406) is provided with rotation board (402), rotation groove (403) have been seted up to the edge of rotation board (402), transmission tooth (404) have been seted up to an inner wall of rotation groove (403), the inside of theodolite body (2) just is located transmission tooth (404) department is provided with rotation post (401), the tip of rotation post (401) is provided with gear (405), gear (405) with transmission tooth (404) of rotation groove (403) mesh mutually.
2. The angle measuring instrument for building construction according to claim 1, wherein a fixing groove is formed in the joint surface of the theodolite body (2) and the observation eyepiece (3) and located at the rotating plate (402), and the rotating plate (402) is located in the fixing groove.
3. The angle measuring device for construction according to claim 2, wherein the central shaft (406) penetrates through the inside of the rotating plate (402), the rotating plate (402) is fixed with the central shaft (406), and an end of the central shaft (406) is rotatably connected with the theodolite body (2).
4. The angle measuring instrument for construction according to claim 1, wherein the clamping structure (5) comprises a fixed block (502), the fixed block (502) is arranged in the theodolite body (2), a sliding groove and a fixed hole (506) are formed in the fixed block (502), the fixed hole (506) is formed in one side of the sliding groove, a sliding block (503) is arranged in the sliding groove, a telescopic spring (504) is arranged at the bottom end of the sliding block (503), a matching groove (505) is formed in one side, close to the fixed hole (506), of the sliding block (503), the rotating column (401) is arranged in the fixed hole (506), and a connecting pin (501) is arranged at the position of the cylindrical surface of the rotating column (401) in the matching groove (505).
5. The angle measuring device for construction according to claim 4, wherein the fixing hole (506) is connected to the sliding groove, the sliding block (503) is slidingly connected to the sliding groove, the mating groove (505) is T-shaped, and the connecting pin (501) is mated with the mating groove (505).
6. The angle measuring instrument for building construction according to claim 1, wherein the observation ocular (3) is rotationally connected with the theodolite body (2) through the limit structure (4), and a supporting frame (1) is arranged at the bottom end of the theodolite body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322984369.8U CN220982259U (en) | 2023-11-03 | 2023-11-03 | Angle measuring instrument for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322984369.8U CN220982259U (en) | 2023-11-03 | 2023-11-03 | Angle measuring instrument for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982259U true CN220982259U (en) | 2024-05-17 |
Family
ID=91040711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322984369.8U Active CN220982259U (en) | 2023-11-03 | 2023-11-03 | Angle measuring instrument for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982259U (en) |
-
2023
- 2023-11-03 CN CN202322984369.8U patent/CN220982259U/en active Active
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| GR01 | Patent grant |