Telescopic surveying and mapping device for engineering cost

Abstract

The utility model discloses a telescopic surveying and mapping device for engineering cost, which relates to the technical field of engineering cost surveying and mapping and comprises a fixed table, a range finder arranged at the top of the fixed table, a connecting table arranged at the top of the range finder, a surveying and mapping instrument arranged at the top of the connecting table, an open slot arranged at the bottom of the fixed table, and a bridge arranged in the open slot and fixed on the fixed table. A sliding block is arranged on a bridge, two lug rings are symmetrically arranged at the bottom of the sliding block, a connecting shaft is fixedly connected between the two lug rings, a telescopic supporting rod is arranged on the connecting shaft, holes penetrate through the side face of the telescopic supporting rod, bolts are arranged in part of the holes, and nuts matched with the bolts are arranged on the other sides of the bolts. According to the telescopic surveying and mapping device for the engineering cost, by arranging the telescopic supporting rod, the size of the surveying and mapping device is reduced, the effect that the surveying and mapping device is convenient to use in the using process is achieved, and in addition, by arranging the ear clips, the connecting shafts, the bridge and the sliding blocks, the bending angle and the opening angle width of the telescopic supporting rod can be changed.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering cost surveying and mapping, in particular to a retractable surveying and mapping device for engineering cost. Background Art

[0002] With the acceleration of urbanization and the continuous advancement of infrastructure construction, the demand for engineering cost surveying and mapping is becoming increasingly strong. Accurate surveying and mapping work is required at all stages of engineering construction, such as planning and design, construction process, and completion acceptance, to ensure the quality and progress of the project. Surveying and mapping equipment can meet the rapid measurement needs of surveyors at different construction sites, thereby improving work efficiency.

[0003] However, the existing engineering cost surveying and mapping devices are large in size and inconvenient to carry during use. Therefore, a retractable engineering cost surveying and mapping device is proposed. Utility Model Content

[0004] In view of the problem that the existing engineering cost surveying and mapping devices are large in size and inconvenient to carry during use, the present utility model is proposed.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a retractable surveying and mapping device for engineering cost, comprising a fixed platform, a rangefinder is provided on the top of the fixed platform, a connecting platform is provided on the top of the rangefinder, a surveying and mapping instrument is provided on the top of the connecting platform, an open groove is provided at the bottom of the fixed platform, a bridge fixedly connected to the fixed platform is provided in the open groove, a slider is slidably connected to the bridge, two earrings are symmetrically provided at the bottom of the slider, a connecting shaft is fixedly connected between the two earrings, a retractable support rod is provided on the connecting shaft, holes are passed through the side of the retractable support rod, bolts are provided in some of the holes, and nuts matching the holes are provided on the other side of the bolts.

[0006] Preferably, an ear clip is provided at the top end of the retractable support rod, and the ear clip is sleeved on the connecting shaft between the earrings.

[0007] Preferably, the telescopic support rod has at least two sections, and the inner diameter of the lower section is equal to the outer diameter of the upper section.

[0008] Preferably, the bolt is arranged in the hole at the connection between two adjacent sections of the telescopic support rods.

[0009] Preferably, a suction cup is provided on the outer wall of the bottom of the retractable support rod.

[0010] Preferably, an adjustment rod for adjusting the position of the rangefinder lens is provided on the side of the rangefinder.

[0011] Beneficial effects of the utility model:

[0012] 1. By setting up a retractable support rod, the volume of the surveying and mapping device is reduced, achieving the effect of convenient use during use.

[0013] 2. By setting the ear clip and the connecting shaft, the bending angle of the retractable support rod can be changed.

[0014] 3. By setting the bridge and the slider, the angle and width of the telescopic support rod can be changed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0016] Figure 1 This is a schematic structural diagram of the utility model.

[0017] Figure 2 It is the front view of the utility model.

[0018] Figure 3 It is a bottom view of the utility model.

[0019] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0020] Description of reference numerals:

[0021] 1. Fixing platform; 11. Opening slot; 12. Bridge; 2. Rangefinder; 21. Adjustment rod; 3. Surveying instrument; 4. Connecting platform; 5. Slider; 6. Earring; 7. Connecting shaft; 8. Retractable support rod; 81. Hole; 82. Bolt; 83. Nut; 84. Ear clip; 9. Suction cup. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Reference Figure 1-4, which is an embodiment of the utility model, provides a retractable surveying and mapping device for engineering cost, which includes a fixed platform 1, a rangefinder 2 is provided on the top of the fixed platform 1, a connecting platform 4 is provided on the top of the rangefinder 2, a surveying instrument 3 is provided on the top of the connecting platform 4, an open groove 11 is provided at the bottom of the fixed platform 1, a bridge 12 fixedly connected to the fixed platform 1 is provided in the open groove 11, a slider 5 is slidably connected to the bridge 12, two earrings 6 are symmetrically provided at the bottom of the slider 5, a connecting shaft 7 is fixedly connected between the two earrings 6, a retractable support rod 8 is provided on the connecting shaft 7, a hole 81 is passed through the side of the retractable support rod 8, a bolt 82 is provided in some of the holes 81, and a nut 83 is provided on the other side of the bolt 82 to match it.

[0024] In this embodiment, as a preference, the side of the opening slot 11 perpendicular to the diameter of the fixed platform 1 is longer than the side parallel to the diameter of the fixed platform 1, the bridge 12 is fixedly arranged between the two short sides of the opening slot 11, and a track is opened in the middle of the diameter of the slider 5 parallel to the fixed bar, and the slider 5 is connected to the upper side of the bridge 12 through the track.

[0025] It is understandable that the telescopic support rod 8 can achieve changes in the width of the expansion angle under the action of the slider 5 and the bridge 12.

[0026] In some embodiments, the earring 6 is shaped as a common geometric body or a combination of common geometric bodies.

[0027] In this embodiment, as a preference, the earring 6 is shaped as a combination of an upper rectangular parallelepiped and a lower semi-cylinder, and the narrow side of the upper body is fixedly connected to the slider 5; an axial hole for the connecting shaft 7 to pass through is provided under the earring 6, and the connecting shaft 7 passes through the axial hole and is fixedly connected to the earring 6.

[0028] An ear clip 84 is provided at the top of the retractable support rod 8, and the ear clip 84 is rotatably sleeved on the connecting shaft 7 between the earrings 6; it can be understood that the retractable support rod 8 can rotate around the connecting shaft 7 to achieve changes in the bending angle or the expansion angle of the retractable support rod 8.

[0029] In this embodiment, preferably, the telescopic support rod 8 has at least two sections, and the inner diameter of the lower section is equal to the outer diameter of the upper section. The bolt 82 passes through the hole 81 at the connection between the two adjacent telescopic support rods 8 and cooperates with the nut 83 on the other side to connect the two telescopic support rods 8 together.

[0030] In this embodiment, preferably, a suction cup 9 is provided on the outer wall of the bottom of the retractable support rod 8 to ensure that the surveying and mapping device is placed more stably on the ground during use.

[0031] In this embodiment, preferably, an adjustment rod 21 for adjusting the position of the lens of the rangefinder 2 is provided on the side of the rangefinder 2, so that the surveying and mapping work at different positions of the same circular plane can be achieved without changing the position of the surveying and mapping device.

[0032] During use, the telescopic support rod 8 is adjusted to the required height and fixed with bolts 82 and nuts 83. The telescopic support rod 8 is moved to the required position and fixed according to the site restrictions. After use, the telescopic support rod 8 is adjusted to the shortest position according to the above method, moved away from the site and stored. Furthermore, the telescopic support rod 8 can be bent to be parallel to the bottom of the fixed platform 1 and stored. The rangefinder 2 and the surveying instrument 3 are operated according to the existing technology and will not be described in detail here.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A retractable surveying and mapping device for engineering cost, comprising a fixed platform (1), characterized in that: The fixed platform (1) is provided with a rangefinder (2) on the top, and an adjusting rod (21) for adjusting the position of the lens of the rangefinder (2) is provided on the side of the rangefinder (2). The rangefinder (2) is provided with a connecting platform (4) on the top, and a surveying instrument (3) is provided on the top of the connecting platform (4). The fixed platform (1) is provided with an open slot (11) at the bottom, and a bridge (12) fixedly connected to the fixed platform (1) is provided in the open slot (11). A slider (5) is slidably connected to the bridge (12). Two earrings (6) are symmetrically provided at the bottom of the slider (5), and a connecting shaft (7) is fixedly connected between the two earrings (6). A telescopic support rod (8) is provided on the connecting shaft (7), and a hole (81) is passed through the side of the telescopic support rod (8). Bolts (82) are provided in some of the holes (81), and a nut (83) cooperating with the bolts (82) is provided on the other side of the bolts (82). A suction cup (9) is provided on the outer wall of the bottom of the telescopic support rod (8).

2. The scalable surveying and mapping device for construction cost according to claim 1, characterized in that: An ear clip (84) is provided at the top end of the telescopic support rod (8), and the ear clip (84) is sleeved on the connecting shaft (7) between the earrings (6).

3. The scalable surveying and mapping device for construction cost according to claim 2, characterized in that: The telescopic support rod (8) has at least two sections, and the inner diameter of the lower section is equal to the outer diameter of the upper section.

4. The scalable surveying and mapping device for construction cost according to claim 3, characterized in that: The bolt (82) is disposed in the hole (81) at the connection between two adjacent sections of the telescopic support rod (8).

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