Good-stability surveying and mapping support for land surveying and mapping

Abstract

The utility model discloses a surveying and mapping support with good stability for land surveying and mapping, and relates to the technical field of surveying and mapping supports, the surveying and mapping support with good stability for land surveying and mapping comprises a connecting seat, and a big arm is arranged on the outer side of the connecting seat; according to the surveying and mapping support with good stability for land surveying and mapping, through the arrangement of a switching assembly, during surveying and mapping of a soil ground, a user disengages a limiting column from the interior of an upper through hole, so that a conical block drives a moving block to move downwards, and under the elastic potential energy of a supporting spring, the limiting column is clamped into the interior of a bottom through hole; the three sets of conical blocks are inserted into soil, then the stability of the support is guaranteed, the structure is simple, the conical blocks are convenient to store and release, and the stability of the support in the using process is improved; meanwhile, during surveying and mapping on the cement ground, the conical block can be stored in the connecting box, the anti-skid effect is achieved through the supporting block, and the stability of the support is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping brackets, in particular to a surveying and mapping bracket with good stability for land surveying and mapping. Background Art

[0002] The bracket is a structure used to support the surveying equipment. In the process of land surveying, a corresponding bracket is needed to support the surveying equipment so as to carry out land surveying.

[0003] Most of the existing brackets are triangular brackets. During use, the bottom is a conical structure, so as to ensure that it is inserted into the soil for fixation and thus maintain stability. However, when the bracket is used on different ground surfaces, the support mode cannot be switched freely and the conical block needs to be disassembled, which is time-consuming and laborious. Therefore, the utility model proposes a surveying bracket with good stability for land surveying. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a land surveying and mapping bracket with good stability, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a land surveying and mapping with good stability surveying and mapping support, including a connecting seat, a large arm is arranged on the outside of the connecting seat, a small arm is arranged in the middle of the large arm, a support rod is arranged in the middle of the small arm, and a support block and a switching assembly are arranged at the end of the support rod;

[0006] The switching assembly includes a connection box, a through hole and a lower through hole are provided on the outer side of the connection box, a moving block is provided inside the connection box, a sliding block is provided on the rear side of the moving block, a sliding groove is provided inside the connection box, a conical block is provided at the bottom of the moving block, a compression groove is provided in the middle of the moving block, and a limiting column, a connection pad and a support spring are provided inside the compression groove.

[0007] As a further technical solution of the utility model, the connecting seat and the upper arm are movably connected, the number of the upper arms is three and distributed in a ring shape, the small arms and the upper arm are movably connected, and the number of the small arms is equal to the number of the upper arms.

[0008] As a further technical solution of the utility model, the support rod is a cylindrical structure, the number of the support rods is equal to the number of forearms, the support blocks are fixedly connected to the support rods, the support blocks are made of rubber, and the number of the support blocks is equal to the number of support rods.

[0009] As a further technical solution of the utility model, the connection box and the support block are fixedly connected, the number of the through holes is twice the number of the connection boxes, the through holes are connected to the connection boxes, the lower through holes are cylindrical structures, and the lower through holes are connected to the inside of the connection box.

[0010] As a further technical solution of the utility model, the moving block and the slider are fixedly connected, the slider is a rectangular structure, the number of the sliders is two groups and they are symmetrically distributed, the number of the slide grooves is equal to that of the sliders, and the two are adapted to each other.

[0011] As a further technical solution of the utility model, the conical block and the movable block are fixedly connected, the outer side of the conical block is plated with a zinc anti-corrosion layer, the compression groove and the limit column are adapted to each other, the connecting pad and 69) are fixedly connected, and the two ends of the support spring are respectively fixedly connected with the connecting pad and the compression groove.

[0012] The utility model provides a land surveying and mapping support with good stability. Compared with the prior art, it has the following beneficial effects:

[0013] A land surveying and mapping bracket with good stability. By setting a switching component, when surveying a muddy ground, a user presses a limit column along the inside of a compression groove until the limit column is separated from the inside of a through hole. Under the gravity of a conical block, the conical block drives a moving block to move downward, so that the conical block moves downward along the inside of a lower through hole. Under the elastic potential energy of a supporting spring, the limit column is inserted into the inside of the through hole at the bottom, so that the moving block and the conical block are positioned. When three groups of conical blocks are inserted into the soil, the stability of the bracket is ensured. The structure is simple, and the storage and release operations of the conical blocks are convenient, thereby improving the stability of the bracket during use.

[0014] At the same time, when surveying on cement floors, the conical block can be put into the inside of the connection box, and the support block can play an anti-slip effect to maintain the stability of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a land surveying and mapping support with good stability;

[0016] Figure 2 A side view of a surveying and mapping support with good stability for land surveying;

[0017] Figure 3 A land surveying and mapping support having good stability Figure 2 Side section view of middle AA;

[0018] Figure 4 A land surveying and mapping support having good stability Figure 3 A is an enlarged view of the middle image.

[0019] In the figure: 1, connecting seat; 2, upper arm; 3, lower arm; 4, support rod; 5, support block; 6, switching assembly; 61, connecting box; 62, through hole; 63, lower through hole; 64, moving block; 65, slider; 66, slide groove; 67, conical block; 68, compression groove; 69, limiting column; 610, connecting pad; 611, supporting spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution of a land surveying and mapping bracket with good stability: a land surveying and mapping bracket with good stability, comprising a connecting seat 1, a large arm 2 is arranged on the outer side of the connecting seat 1, a small arm 3 is arranged in the middle of the large arm 2, a support rod 4 is arranged in the middle of the small arm 3, and a support block 5 and a switching component 6 are arranged at the end of the support rod 4;

[0022] Among them, the switching component 6 includes a connecting box 61, a through hole 62 and a lower through hole 63 are opened on the outer side of the connecting box 61, a moving block 64 is arranged inside the connecting box 61, a slider 65 is arranged on the rear side of the moving block 64, a sliding groove 66 is arranged inside the connecting box 61, a conical block 67 is arranged at the bottom of the moving block 64, a compression groove 68 is opened in the middle of the moving block 64, and a limiting column 69, a connecting pad 610 and a support spring 611 are arranged inside the compression groove 68.

[0023] See also Figure 1-3 The connecting seat 1 and the upper arm 2 are movably connected, the number of the upper arms 2 is three and is distributed in a ring shape, the small arms 3 and the upper arms 2 are movably connected, the number of the small arms 3 is equal to the number of the upper arms 2, the support rod 4 is a cylindrical structure, the number of the support rods 4 is equal to the number of the small arms 3, the support block 5 and the support rod 4 are fixedly connected, the support block 5 is made of rubber, and the number of the support block 5 is equal to the number of the support rod 4, which is conducive to the telescopic use of the bracket.

[0024] See also Figure 1-4The connection box 61 is fixedly connected to the support block 5, the number of through holes 62 is twice the number of the connection box 61, the through hole 62 is connected to the connection box 61, the lower through hole 63 is a cylindrical structure, the lower through hole 63 is connected to the inside of the connection box 61, the moving block 64 is fixedly connected to the slider 65, the slider 65 is a rectangular structure, the number of sliders 65 is two groups and is symmetrically distributed, the number of slide grooves 66 is equal to that of sliders 65, and the two are adapted to each other, which is beneficial to the stability of the moving block 64 during the movement process.

[0025] See also Figure 2-4 The conical block 67 is fixedly connected to the movable block 64, the outer side of the conical block 67 is plated with a zinc anti-corrosion layer, the compression groove 68 is matched with the limiting column 69, the connecting pads 610 and 69 are fixedly connected, and the two ends of the support spring 611 are respectively fixedly connected with the connecting pad 610 and the compression groove 68, which is convenient for the use and storage of the conical block 67.

[0026] Working principle of the utility model: during the use of the bracket, the conical block 67 can be switched according to the material of the ground. When surveying on a concrete ground, the conical block 67 can be put into the connection box 61, and the support block 5 can play an anti-slip effect to maintain the stability of the bracket;

[0027] At the same time, when surveying the soil ground, the user presses the limit column 69 along the inside of the compression groove 68, and at the same time drives the connecting pad 610 to move along the inside of the compression groove 68 and compresses the supporting spring 611 until the limit column 69 is separated from the inside of the through hole 62. Under the action of the gravity of the conical block 67, the conical block 67 drives the moving block 64 to move downward along the inside of the connecting box 61. During the movement of the moving block 64, the slider 65 is driven to move downward along the inside of the slide groove 66. At the same time, the conical block 67 moves downward along the inside of the lower through hole 63 until the limit column 69 is aligned with the through hole 62 at the bottom. Under the elastic potential energy of the supporting spring 611, the limit column 69 is stuck in the inside of the through hole 62, and then the moving block 64 and the conical block 67 are positioned. When the three groups of conical blocks 67 are inserted into the soil, the stability of the bracket is ensured. The structure is simple, and the storage and release operations of the conical block 67 are convenient, which improves the stability of the bracket during use.

Claims

1. A land surveying and mapping support having good stability, comprising a connecting seat (1), characterized in that: A large arm (2) is arranged on the outer side of the connecting seat (1), a small arm (3) is arranged in the middle of the large arm (2), a support rod (4) is arranged in the middle of the small arm (3), and a support block (5) and a switching assembly (6) are arranged at the end of the support rod (4); The switching assembly (6) comprises a connection box (61), the outer side of the connection box (61) is provided with a through hole (62) and a lower through hole (63), the interior of the connection box (61) is provided with a moving block (64), the rear side of the moving block (64) is provided with a sliding block (65), the interior of the connection box (61) is provided with a sliding groove (66), the bottom of the moving block (64) is provided with a conical block (67), the middle of the moving block (64) is provided with a compression groove (68), and the interior of the compression groove (68) is provided with a limiting column (69), a connection pad (610) and a support spring (611).

2. A land surveying and mapping support having good stability according to claim 1, characterized in that: The connecting seat (1) is movably connected to the upper arm (2), the upper arms (2) are in three groups and are distributed in a ring shape, the small arms (3) are movably connected to the upper arm (2), and the number of the small arms (3) is equal to the number of the upper arms (2).

3. The land surveying and mapping support having good stability according to claim 1 is characterized in that: The support rod (4) is a cylindrical structure, the number of the support rods (4) is equal to the number of the forearms (3), the support block (5) is fixedly connected to the support rod (4), the support block (5) is made of rubber material, and the number of the support blocks (5) is equal to the number of the support rods (4).

4. The land surveying and mapping support having good stability according to claim 1 is characterized in that: The connection box (61) and the support block (5) are fixedly connected, the number of the through holes (62) is twice the number of the connection box (61), the through holes (62) are connected to the connection box (61), the lower through hole (63) is a cylindrical structure, and the lower through hole (63) is connected to the inside of the connection box (61).

5. The land surveying and mapping support having good stability according to claim 1 is characterized in that: The moving block (64) and the slider (65) are fixedly connected. The slider (65) is a rectangular structure. The sliders (65) are in two groups and are symmetrically distributed. The number of the slide grooves (66) and the sliders (65) is equal, and the two are adapted to each other.

6. The land surveying and mapping support having good stability according to claim 1, characterized in that: The conical block (67) and the movable block (64) are fixedly connected, the outer side of the conical block (67) is plated with a zinc anti-corrosion layer, the compression groove (68) and the limiting column (69) are adapted to each other, the connecting pad (610) and 69) are fixedly connected, and the two ends of the support spring (611) are respectively fixedly connected to the connecting pad (610) and the compression groove (68).

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