Surveying and mapping device for surveying building site

Abstract

The invention relates to the field of construction site investigation, in particular to a surveying and mapping device for construction site investigation, which comprises a mounting bracket, a surveying and mapping instrument body is mounted at the top of the mounting bracket, and a shading assembly is screwed at the top of the mounting bracket and outside the surveying and mapping instrument body and comprises a mounting ring; four fixing rods are installed at the top of the installation ring at equal intervals, a fixed shading ring is arranged at the top of the installation ring through the fixing rods, a movable shading ring is arranged below the fixed shading ring, and limiting fixing mechanisms are arranged at the positions, located on the fixing rods, of the bottom of the fixed shading ring. According to the surveying instrument, a user can conveniently shield sunlight for the surveying instrument body through the fixed shading ring and the movable shading ring, so that the influence of direct sunlight on the surveying instrument body is reduced, and the fixed shading ring and the movable shading ring are detachable and can be detached and cleaned after being used for a period of time.

Description

Technical Field

[0001] The invention relates to the technical field of construction site survey, and in particular to a surveying and mapping device for construction site survey. Background Art

[0002] The surveying device for construction site investigation is a collection of various surveying instruments, which play a vital role in the site investigation process.

[0003] The surveying and mapping equipment includes a total station. When the total station is measured in an environment with strong sunlight, if there is no obstruction to block the sunlight, the surveyor may need to frequently adjust the measurement position and angle to avoid direct sunlight, which not only increases the difficulty and intensity of the work, but also may cause deviations in the measurement results. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a surveying and mapping device for building site survey.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A surveying and mapping device for building site investigation comprises a mounting bracket, a surveying and mapping instrument body is mounted on the top of the mounting bracket, a shading assembly is screwed on the top of the mounting bracket and located outside the surveying and mapping instrument body, the shading assembly comprises a mounting ring, four fixing rods are mounted at equal distances on the top of the mounting ring, a fixed shading ring is arranged on the top of the mounting ring through the fixing rods, a movable shading ring is arranged below the fixed shading ring, and a limited position fixing mechanism is arranged on the bottom of the fixed shading ring located at the fixing rod.

[0006] In addition, a preferred structure is that the mounting bracket includes a fixed seat, the bottom of the fixed seat is movably connected to a support rod, the top of the fixed seat is fixedly installed with a fixing ring, the bottom of the outer wall of the fixing ring is installed with a limiting ring, the outer wall of the fixing ring is provided with a third external threaded portion, and the top of the fixing ring is located at the surveying instrument body to open a limiting groove.

[0007] In addition, a preferred structure is that a third internal threaded portion is adapted to be disposed inside the mounting ring at the third external threaded portion, and the third internal threaded portion is threadedly connected to the third external threaded portion.

[0008] In addition, a preferred structure is that the limit fixing mechanism includes a limit rod, the top of the limit rod is larger than the fixed shading ring connection, a limit movable plate is movably provided above the outer wall of the limit rod, a fixed clamping ring is installed in the lower middle part of the outer wall of the limit rod, and a fastener is movably provided on the outer wall of the limit rod above the fixed clamping ring.

[0009] In addition, a preferred structure is that a first external threaded portion is provided above the outer wall of the fixing rod, and a slot is provided at the top of the fixing rod at the limiting plug rod, a second external threaded portion is provided on the outer wall of the fixing rod below the first external threaded portion, and a nut is threadedly connected to the outer wall of the fixing rod at the second external threaded portion.

[0010] In addition, a preferred structure is that a groove is provided at the bottom of the fastener at the fixing rod, and a through hole is provided in the fastener at the limiting plug rod, a first internal threaded portion is adapted to be arranged in the first external threaded portion in the groove, and the first internal threaded portion is threadedly connected to the first external threaded portion.

[0011] In addition, a preferred structure is that a placement cavity is opened at the top of the movable light-shielding ring at the fixed light-shielding ring, and a through hole is opened in the movable light-shielding ring at the limiting movable plate.

[0012] The beneficial effects of the present invention are: In the present invention, a fixed shading ring and a movable shading ring are used to facilitate the user to shield the surveying instrument body from sunlight so as to reduce the influence of direct sunlight on the surveying instrument body. The fixed shading ring and the movable shading ring are detachable and can be disassembled and cleaned after being used for a period of time. Moreover, the movable shading ring is movable, which is convenient for the user to adjust according to the real-time sunlight conditions so as to better shield the surveying instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of a surveying and mapping device for building site survey proposed by the present invention; Figure 2 This is a schematic diagram of the structure of the installation bracket and the shading component being disassembled; Figure 3 It is a schematic diagram of the structure of the split shading component; Figure 4 It is a schematic diagram of the structure of the mounting ring and the fixing rod; Figure 5 Schematic diagram of the structure of the fixed shading ring cross section.

[0014] In the figure: 1. mounting bracket; 2. surveying instrument body; 3. shading assembly; 31. mounting ring; 32. fixing rod; 321. first external threaded portion; 322. second external threaded portion; 33. movable shading ring; 34. fixed shading ring; 35. limiting fixing mechanism; 351. limiting plug rod; 352. limiting movable plate; 353. fastener. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] Reference Figure 1-5 , a surveying and mapping device for building site investigation, including a mounting bracket 3, a surveying and mapping instrument body 2 is mounted on the top of the mounting bracket 3, a shading component 3 is screwed on the top of the mounting bracket 3 and located outside the surveying and mapping instrument body 2, the shading component 3 includes a mounting ring 31, four fixing rods 32 are equidistantly mounted on the top of the mounting ring 31, a fixed shading ring 34 is arranged on the top of the mounting ring 31 through the fixing rod 32, and a movable shading ring 33 is arranged below the fixed shading ring 34, and a limited position fixing mechanism 35 is arranged at the bottom of the fixed shading ring 34 located at the fixing rod 32, wherein the specific structure and working mode of the surveying and mapping instrument body 2 and the mounting bracket 3 are all existing technologies currently disclosed on the market, and do not belong to the main technical problems to be solved in the present invention, so they are not elaborated in the present invention, and the surveying and mapping instrument body 2 and the mounting bracket 3 are mostly connected and fixed by connecting bolts, and a limited position through hole is provided inside the fixing ring at the connecting bolt.

[0017] In addition, the mounting bracket 3 includes a fixed seat, the bottom of which is movably connected to a support rod, the top of which is fixedly installed with a fixing ring, the bottom of the outer wall of the fixing ring is installed with a limiting ring, the outer wall of the fixing ring is provided with a third external threaded portion, and the top of the fixing ring is located at the surveying instrument body 2 to open a limiting groove.

[0018] Furthermore, a third internal threaded portion is adapted to be disposed at the third external threaded portion inside the mounting ring 31 , and the third internal threaded portion is threadedly connected to the third external threaded portion.

[0019] At the same time, the limiting fixing mechanism 35 includes a limiting rod 351, the top of the limiting rod 351 is larger than the fixed shading ring 34, a limiting movable plate 352 is movably arranged above the outer wall of the limiting rod 351, a fixed clamping ring is installed in the lower middle part of the outer wall of the limiting rod 351, and a fastener 353 is movably arranged on the outer wall of the limiting rod 351 above the fixed clamping ring.

[0020] In addition, a first external threaded portion is provided above the outer wall of the fixing rod 32, and a slot is provided at the top of the fixing rod 32 at the limiting plug rod 351, a second external threaded portion is provided on the outer wall of the fixing rod 32 below the first external threaded portion, and a nut is threadedly connected to the outer wall of the fixing rod 32 at the second external threaded portion.

[0021] In addition, a groove is provided at the bottom of the fastener 353 at the fixing rod 32, and a through hole is provided in the fastener 353 at the limiting plug rod 351, a first internal threaded portion is adapted to be arranged in the first external threaded portion in the groove, and the first internal threaded portion is threadedly connected to the first external threaded portion.

[0022] Furthermore, a placement cavity is provided at the top of the movable light-shielding ring 33 at the fixed light-shielding ring 33 , and a through hole is provided in the movable light-shielding ring 33 at the limiting movable plate 352 .

[0023] In the present invention, the fixed shading ring 34 and the movable shading ring 33 are used to facilitate the user to shield the surveying and mapping instrument body 2 from sunlight to reduce the impact of direct sunlight on the surveying and mapping instrument body 2. The fixed shading ring 34 and the movable shading ring 33 are detachable and can be disassembled and cleaned after being used for a period of time.

[0024] In addition, the movable light-shielding ring 33 is movable, so that the user can adjust it according to the real-time sunlight conditions so as to better shade the surveying instrument body 2. When the nut is turned downward, the movable light-shielding ring 33 is driven to move downward and gradually approach the surveying instrument body 2. When the nut is turned upward, the movable light-shielding ring 33 is driven to move upward and gradually move away from the surveying instrument body 2. The movable light-shielding ring 33 is limited and supported by the nut. When the movable light-shielding ring 33 does not need to be moved, the movable light-shielding ring 33 is moved toward the fixed light-shielding ring 34, and the fixed light-shielding ring 34 is located in the movable light-shielding ring 33. The limiting movable plate 352 passes through the movable light-shielding ring 33 and is rotated so that the limiting movable plate 352 is rotated to be perpendicular to the through hole, thereby completing the connection between the fixed light-shielding ring 34 and the movable light-shielding ring 33.

[0025] When the shading assembly 3 needs to be disassembled, the fixed shading ring 34 and the movable shading ring 33 are taken out by loosening the threads of the fastener 353 and the first external threaded portion 321, and the mounting ring 31 and the fixed ring threads are loosened, so that the mounting ring 31 and the fixed rod 32 can be taken out, and then the fixed shading ring 34 and the movable shading ring 33 can be cleaned.

[0026] When the shading assembly needs to be installed, the fixed shading ring 34 is located inside the movable shading ring 33, and the limiting movable plate 352 passes through the movable shading ring 33 and is rotated so that the limiting movable plate 352 is rotated to be perpendicular to the through hole, thereby completing the connection between the fixed shading ring 34 and the movable shading ring 33, and then the limiting plug 351 is aligned with the fixed rod 32 and clamped, and then the fastener 353 is screwed together with the first external threaded portion 321 to complete the installation of the fixed shading ring 34, the movable shading ring 33 and the fixed rod 32, and then the mounting ring 31 is screwed together with the fixed ring to complete the installation of the mounting ring 31 and the fixed rod 32.

[0027] In the present invention, the fixed shading ring 34 and the movable shading ring 33 are used to facilitate the user to shield the surveying and mapping instrument body 2 from sunlight, so as to reduce the influence of direct sunlight on the surveying and mapping instrument body 2. The fixed shading ring 34 and the movable shading ring 33 are detachable and can be disassembled and cleaned after being used for a period of time. Moreover, the movable shading ring 33 is movable, so that the user can adjust it according to the real-time sunlight conditions, so as to better shield the surveying and mapping instrument body 2.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surveying and mapping device for building site survey, comprising a mounting bracket (3), characterized in that: A surveying instrument body (2) is mounted on the top of the mounting bracket (3), a shading assembly (3) is screwed on the top of the mounting bracket (3) and located outside the surveying instrument body (2), the shading assembly (3) comprises a mounting ring (31), four fixing rods (32) are mounted at equal distances on the top of the mounting ring (31), a fixed shading ring (34) is arranged on the top of the mounting ring (31) via the fixing rods (32), a movable shading ring (33) is arranged below the fixed shading ring (34), and a limited position fixing mechanism (35) is arranged on the bottom of the fixed shading ring (34) at the fixing rods (32).

2. A surveying and mapping device for construction site survey according to claim 1, characterized in that: The mounting bracket (3) comprises a fixing seat, the bottom of which is movably connected to a support rod, the top of which is fixedly mounted with a fixing ring, the bottom of an outer wall of the fixing ring being mounted with a limiting ring, the outer wall of the fixing ring being provided with a third external threaded portion, and the top of the fixing ring being provided with a limiting groove at the surveying instrument body (2).

3. A surveying and mapping device for construction site survey according to claim 1, characterized in that: The interior of the mounting ring (31) is provided with a third internal threaded portion adapted to be located at the third external threaded portion, and the third internal threaded portion is threadedly connected to the third external threaded portion.

4. A surveying and mapping device for construction site survey according to claim 1, characterized in that: The limiting fixing mechanism (35) comprises a limiting plug rod (351), the top of the limiting plug rod (351) is larger than the fixed light shielding ring (34), a limiting movable plate (352) is movably provided above the outer wall of the limiting plug rod (351), a fixing clamping ring is installed at the lower middle part of the outer wall of the limiting plug rod (351), and a fastener (353) is movably provided on the outer wall of the limiting plug rod (351) above the fixing clamping ring.

5. A surveying and mapping device for construction site survey according to claim 1, characterized in that: A first external threaded portion is provided above the outer wall of the fixing rod (32), and a slot is provided at the top of the fixing rod (32) at the limiting plug rod (351), a second external threaded portion is provided on the outer wall of the fixing rod (32) below the first external threaded portion, and a nut is threadedly connected to the second external threaded portion on the outer wall of the fixing rod (32).

6. A surveying and mapping device for construction site survey according to claim 4, characterized in that: The bottom of the fastener (353) is provided with a groove at the fixing rod (32), and a through hole is provided in the fastener (353) at the limiting plug rod (351), and a first internal threaded portion is adapted to be arranged in the first external threaded portion in the groove, and the first internal threaded portion is threadedly connected to the first external threaded portion.

7. A surveying and mapping device for construction site survey according to claim 1, characterized in that: A placement cavity is provided at the top of the movable light-shielding ring (33) at the fixed light-shielding ring (33), and a through hole is provided in the movable light-shielding ring (33) at the position of the limiting movable plate (352).

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