CN220957769U - Adjustable surveying and mapping bracket - Google Patents

Abstract

The utility model relates to the technical field of highway surveying and mapping, and discloses an adjustable surveying and mapping bracket, including a base, a total station is installed on the top of the base, a mounting groove is opened at the bottom of the base, three mounting grooves are evenly arranged, a support assembly is installed in the mounting groove, and a connecting assembly is installed between the three support assemblies. This design solves the shortcomings of the prior art, by retracting the telescopic frame into a fixed shell and bringing the three support assemblies together in a direction close to each other, the space volume occupied by the overall structure is greatly reduced, and it is convenient for users to carry the total station. When the user operates the total station for surveying and mapping, the triangular structure formed by the three supporting feet can play a role in stable support, and the user can drag the telescopic frame. When the telescopic frame is dragged to the required length, the user can fix the position of the extension bar and the telescopic frame by a first bolt.

Description

Adjustable surveying and mapping bracket

Technical Field

The utility model relates to the technical field of highway surveying and mapping, and more specifically to an adjustable surveying and mapping bracket.

Background technique

During the construction of highways, total stations are usually used for surveying and mapping operations. Total stations are high-tech measuring instruments that integrate optics, mechanics, and electronics. They are also surveying and mapping instruments that integrate horizontal angle, vertical angle, distance (slant distance, horizontal distance), and height difference measurement functions.

Deficiencies of the existing technology: Under the existing technology, when workers operate the total station for surveying and mapping, they install the total station on a bracket for use, but the existing bracket occupies a large volume and cannot be stored. When the total station needs to be moved, the operation is extremely inconvenient.

Summary of the invention

In order to overcome the above-mentioned defects of the prior art, the utility model provides an adjustable surveying and mapping bracket to solve the problems existing in the above-mentioned background technology.

The utility model provides the following technical solution: an adjustable surveying and mapping bracket, comprising a base, a total station is installed on the top of the base, a mounting groove is opened at the bottom of the base, three mounting grooves are evenly arranged, support components are installed in the mounting grooves, and connecting components are installed between the three support components.

Preferably, the supporting assembly includes a fixed shell, a telescopic frame is arranged inside the fixed shell, the top of the telescopic frame passes through the top of the fixed shell and extends upward, a rotating shaft is fixedly connected in the mounting groove, the top of the telescopic frame is rotatably connected to the surface of the rotating shaft, an extension bar is fixedly connected to the bottom of the telescopic frame, and the surface of the extension bar is slidably connected to the inner wall of the fixed shell.

Preferably, a through hole is formed through one side of the fixing shell, and a group of through holes are evenly arranged. A docking groove is formed on one side of the extension strip, and a first bolt is arranged between the docking groove and the through hole.

Preferably, a first internal thread is provided in the docking groove, and a first external thread is provided at one end of the first bolt, and the first external thread matches the first internal thread.

Preferably, a supporting foot is fixedly connected to the bottom of the fixed shell.

Preferably, the connection assembly includes a fixing rod and a second bolt, the top end of the fixing rod is fixedly connected to the center of the bottom of the base, the bottom end of the fixing rod is fixedly connected to a limiting plate, and a moving ring is sleeved on the surface of the fixing rod.

Preferably, a receiving block is fixedly connected to the surface of the moving ring, and three receiving blocks are evenly arranged. A mounting block is fixedly connected to the telescopic frame, and three mounting blocks are arranged corresponding to the receiving blocks. A connecting rod is arranged between the receiving block and the mounting block, and one end of the connecting rod is hinged to the receiving block, and the other end of the connecting rod is hinged to the mounting block.

Preferably, a connecting hole is provided through the moving ring, a first positioning groove and a second positioning groove are provided on the surface of the fixing rod, a second external thread is provided at one end of the second bolt, a second internal thread is provided in the first positioning groove and the second positioning groove, the second internal thread matches the second external thread, and a handle is fixedly connected to the surface of the moving ring.

Technical effects and advantages of the utility model:

1. When the utility model is in use, if the total station needs to be moved, the user can drag the telescopic frame completely into the fixed shell, and fix the telescopic frame inside the fixed shell by the first bolt. The user pushes the moving ring upward by the handle, and the moving ring drives the three telescopic frames to move in the direction of approaching each other around the rotation axis through the receiving block, the connecting rod and the mounting block, and fixes the position of the moving ring by the second bolt, so that the three support components are retracted and fixed. This design solves the shortcomings of the prior art. By retracting the telescopic frame into the fixed shell and bringing the three support components together in the direction of approaching each other, the space volume occupied by the overall structure is greatly reduced, which facilitates the user's transportation of the total station.

2. When the utility model is in use, when the user operates the total station for surveying and mapping, the triangular structure formed by the three supporting legs can provide stable support, and the user can drag the telescopic frame. When the telescopic frame is dragged to the required length, the user can fix the position of the extension bar and the telescopic frame by the first bolt to adjust the height position of the total station. The operation is simple and convenient, meeting the diverse needs of users.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a cross-sectional view of the support assembly of the present invention.

FIG. 3 is a diagram showing the coordination of the connection assembly and the support assembly of the present invention.

FIG. 4 is a schematic diagram of the structure of the connection assembly of the present invention.

The accompanying drawings are marked as follows: 1. base; 11. mounting slot; 2. total station; 3. support assembly; 31. fixed shell; 32. telescopic frame; 33. support foot; 34. extension bar; 35. through hole; 36. docking slot; 37. first bolt; 4. connecting assembly; 41. fixing rod; 411. first positioning slot; 412. second positioning slot; 42. limiting plate; 43. moving ring; 431. connecting hole; 44. receiving block; 45. mounting block; 46. connecting rod; 47. second bolt; 48. handle.

Implementation

The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The adjustable surveying and mapping bracket involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

The utility model provides an adjustable surveying and mapping bracket, including a base 1, a total station 2 is installed on the top of the base 1, the total station 2 is a prior art in the surveying and mapping field, and is not described in detail here. A mounting groove 11 is opened at the bottom of the base 1, and three mounting grooves 11 are evenly arranged. Support components 3 are installed in the mounting grooves 11, and connecting components 4 are installed between the three support components 3.

Furthermore, the support assembly 3 includes a fixed shell 31, a telescopic frame 32 is arranged inside the fixed shell 31, the top of the telescopic frame 32 passes through the top of the fixed shell 31 and extends upward, a rotating shaft is fixedly connected in the mounting groove 11, the top of the telescopic frame 32 is rotatably connected to the surface of the rotating shaft, the telescopic frame 32 can rotate around the axis of the rotating shaft, an extension bar 34 is fixedly connected to the bottom of the telescopic frame 32, the surface of the extension bar 34 is slidably connected to the inner wall of the fixed shell 31 and a sliding guide is formed between the two, a through hole 35 is opened on one side of the fixed shell 31, and a group of through holes 35 are evenly arranged, and the extension bar 34 is fixedly connected to the inner wall of the fixed shell 31. A docking groove 36 is provided on one side, a first bolt 37 is provided between the docking groove 36 and the through hole 35, a first internal thread is provided in the docking groove 36, one end of the first bolt 37 is provided with a first external thread, the first external thread matches the first internal thread, when one end of the first bolt 37 passes through the through hole 35 and is screwed into the docking groove 36, the positions of the extension bar 34 and the telescopic frame 32 are fixed, the design of multiple through holes 35 enables the telescopic frame 32 to be fixed in multiple positions, the bottom of the fixed shell 31 is fixedly connected with a supporting foot 33, the supporting foot 33 is in contact with the ground to support the overall structure.

Furthermore, the connection assembly 4 includes a fixing rod 41 and a second bolt 47, the top of the fixing rod 41 is fixedly connected to the bottom center of the base 1, the bottom of the fixing rod 41 is fixedly connected to the limiting plate 42, a moving ring 43 is sleeved on the surface of the fixing rod 41, and the moving ring 43 and the fixing rod 41 form a sliding guide cooperation along the axis direction of the fixing rod 41, a receiving block 44 is fixedly connected to the surface of the moving ring 43, and three receiving blocks 44 are evenly arranged, a mounting block 45 is fixedly connected to the telescopic frame 32, and three mounting blocks 45 are arranged corresponding to the receiving blocks 44, a connecting rod 46 is arranged between the receiving block 44 and the mounting block 45, one end of the connecting rod 46 is hinged to the receiving block 44, and the other end of the connecting rod 46 is hinged to the mounting block 45, and the moving ring 43 is fixedly connected to the surface of the moving ring 43. A connecting hole 431 is provided through the top, a first positioning groove 411 and a second positioning groove 412 are provided on the surface of the fixing rod 41, a second external thread is provided at one end of the second bolt 47, and a second internal thread is provided in the first positioning groove 411 and the second positioning groove 412, and the second internal thread matches the second external thread. When the second bolt 47 passes through the connecting hole 431 and is screwed into the first positioning groove 411, the three supporting components 3 are retracted inwardly. When the second bolt 47 passes through the connecting hole 431 and is screwed into the second positioning groove 412, the three supporting components 3 are unfolded inwardly. A handle 48 is fixedly connected to the surface of the moving ring 43. The user can pull the moving ring 43 to slide along the fixing rod 41 by dragging the handle 48 by hand, and the operation is simple and convenient.

The working principle of the utility model is as follows: in actual work, when using the total station 2 for surveying, the user can drag the telescopic frame 32. While the telescopic frame 32 moves, the extension bar 34 slides synchronously along the inside of the fixed shell 31. When the telescopic frame 32 is dragged to the required length, the user passes one end of the first bolt 37 through the corresponding through hole 35 and screws it into the docking groove 36, thereby fixing the position of the extension bar 34 and the telescopic frame 32, and adjusting the height position of the total station 2. The supporting feet 33 are in contact with the ground to support the overall structure.

When the user needs to move the total station 2, the user drags the telescopic frame 32 so that the telescopic frame 32 completely enters the fixed shell 31. At this time, the bottommost through-hole 35 is aligned with the docking groove 36. The user passes one end of the first bolt 37 through the bottommost through-hole 35 and screws it into the docking groove 36, thereby fixing the telescopic frame 32 inside the fixed shell 31. The user then pushes the moving ring 43 upward through the handle 48. In the process of the moving ring 43 moving upward along the fixed rod 41, the moving ring 43 drives the three telescopic frames 32 to move around the rotation axis in a direction approaching each other through the receiving block 44, the connecting rod 46 and the mounting block 45. When the connecting hole 431 is aligned with the first positioning groove 411, the user passes one end of the second bolt 47 through the connecting hole 431 and screws it into the first positioning groove 411. The position of the moving ring 43 is fixed, thereby the three support components 3 are folded and fixed.

Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. An adjustable surveying and mapping support, comprising a base (1), characterized in that a total station (2) is installed on the top of the base (1), a mounting groove (11) is provided on the bottom of the base (1), three mounting grooves (11) are evenly arranged, a supporting assembly (3) is installed in the mounting groove (11), and a connecting assembly (4) is installed between the three supporting assemblies (3); The support assembly (3) comprises a fixed shell (31), a telescopic frame (32) is arranged inside the fixed shell (31), the top of the telescopic frame (32) passes through the top of the fixed shell (31) and extends upward, a rotating shaft is fixedly connected inside the mounting groove (11), the top of the telescopic frame (32) is rotatably connected to the surface of the rotating shaft, and an extension bar (34) is fixedly connected to the bottom of the telescopic frame (32), and the surface of the extension bar (34) is slidably connected to the inner wall of the fixed shell (31). 2. An adjustable surveying and mapping bracket according to claim 1, characterized in that a through hole (35) is formed through one side of the fixed shell (31), and a group of through holes (35) are evenly arranged, and a docking groove (36) is formed on one side of the extension strip (34), and a first bolt (37) is arranged between the docking groove (36) and the through hole (35). 3. An adjustable surveying and mapping bracket according to claim 2, characterized in that a first internal thread is provided in the docking groove (36), and a first external thread is provided at one end of the first bolt (37), and the first external thread matches the first internal thread. 4. An adjustable surveying and mapping bracket according to claim 3, characterized in that a supporting foot (33) is fixedly connected to the bottom of the fixed shell (31). 5. An adjustable surveying and mapping bracket according to claim 1, characterized in that the connecting component (4) includes a fixing rod (41) and a second bolt (47), the top end of the fixing rod (41) is fixedly connected to the bottom center of the base (1), the bottom end of the fixing rod (41) is fixedly connected to a limiting plate (42), and a moving ring (43) is sleeved on the surface of the fixing rod (41). 6. An adjustable surveying and mapping bracket according to claim 5, characterized in that a receiving block (44) is fixedly connected to the surface of the moving ring (43), and three receiving blocks (44) are evenly arranged. A mounting block (45) is fixedly connected to the telescopic frame (32), and three mounting blocks (45) are arranged corresponding to the receiving blocks (44). A connecting rod (46) is arranged between the receiving block (44) and the mounting block (45), and one end of the connecting rod (46) is hinged to the receiving block (44), and the other end of the connecting rod (46) is hinged to the mounting block (45). 7. An adjustable surveying and mapping bracket according to claim 6, characterized in that a connecting hole (431) is opened through the moving ring (43), a first positioning groove (411) and a second positioning groove (412) are opened on the surface of the fixing rod (41), a second external thread is arranged at one end of the second bolt (47), a second internal thread is arranged in the first positioning groove (411) and the second positioning groove (412), the second internal thread matches the second external thread, and a handle (48) is fixedly connected to the surface of the moving ring (43).