Project cost surveying and mapping device

Abstract

The utility model discloses a surveying and mapping device for engineering cost, and relates to the technical field of surveying and mapping devices. The surveying instrument is connected to the support, the bottom end of the support is rotatably matched with three supporting legs, the bottom ends of the supporting legs are hinged to a supporting seat, the upper side of the supporting seat is in threaded fit with a handle threaded cylinder, the bottom end of the handle threaded cylinder is rotatably matched with a supporting ring, and a handle threaded rod is rotatably matched in the handle threaded cylinder. The surveying instrument is supported by rotating the supporting legs to be unfolded, the surveying instrument is supported by the supporting ring, and then the distance between the supporting seat and the supporting ring is adjusted by rotating the handle threaded barrel according to the cylindrical gradienter, so that the surveying instrument can be supported to be horizontal through the supporting ring and can be supported to be horizontal on hard grounds such as cement grounds and gravel; when the surveying instrument is supported on the ground, the handle threaded rod can be continuously rotated to drive the drill bit to drill into the ground, so that the stability of the supporting ring for supporting the surveying instrument is improved.

Description

Technical Field

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

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's production, living, learning, and public activities. Surveying instruments are simply instruments and devices designed and manufactured for surveying and mapping operations, such as data collection, processing, and output. Various instruments for orientation, distance measurement, angle measurement, height measurement, mapping, and photogrammetry are required for surveying work during the planning, design, construction, and management stages of engineering construction.

[0003] A Chinese patent with announcement number CN216523915U discloses a surveying and mapping device for construction engineering cost, which includes a fixed platform, a fixed sleeve, a rotating ball, a limit screw, a support and adjustment structure, a disassembly and assembly surveying and mapping mechanism and a support frame structure. A fixed sleeve is fixedly arranged at the center position of the fixed platform, a rotating ball is rotatably connected in the inner cavity of the fixed sleeve, a support and adjustment structure is fixedly arranged on the rotating ball, limit screws are threadedly arranged on both sides of the fixed platform, one end of the limit screw is pressed against the arc wall of the rotating ball, a support frame structure is fixedly installed on the bottom surface of the fixed platform, and a disassembly and assembly surveying and mapping mechanism is fixedly arranged at the top of the support and adjustment structure. The present application has a support adjustment structure, through which the overall height of the present application can be flexibly adjusted to facilitate surveying and mapping. At the same time, the angle of the support adjustment structure can be flexibly adjusted through the setting of a rotating ball. The surveying and mapping device for construction engineering cost in the application is inserted into the ground at an angle by a ground-breaking rod. Although the insertion is fast, it is difficult to ensure the horizontality of the surveying and mapping instrument, which affects the measurement results of the surveying and mapping instrument.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a surveying and mapping device for engineering cost.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A surveying device for project cost, comprising a bracket and a surveying instrument. The surveying instrument is connected to the bracket. At the bottom end of the bracket, three support legs are rotatably fitted. At the bottom end of the support legs, support seats are hinged. On the upper side of the support seats, a handle screw cylinder is in threaded fit. At the bottom end of the handle screw cylinder, a support ring is rotatably fitted. Inside the handle screw cylinder, a handle screw rod is rotatably fitted. On the upper side of the handle screw rod, a cylindrical spirit level is fixed. At the bottom end of the handle screw rod, a drill bit is provided.

[0008] Optionally, a bearing is embedded on the upper side of the support ring. The outer side of the bottom end of the handle screw cylinder is provided with a smooth curved surface. The bottom end of the handle screw cylinder is fixed inside the bearing, which is convenient for improving the rotational stability of the handle screw cylinder through the bearing.

[0009] Optionally, a polygonal guide hole is provided on the upper side of the bracket. Inside the polygonal guide hole, a polygonal guide post is slidably fitted. On one side of the bracket, a positioning handle bolt corresponding to the polygonal guide post is in threaded fit. On the upper side of the polygonal guide post, a T-shaped clamping block is rotatably fitted. At the bottom end of the surveying instrument, a clamping seat is provided. The clamping seat is clamped on the T-shaped clamping block, which is convenient for sliding the polygonal guide post and adjusting the height of the surveying instrument.

[0010] Optionally, a T-shaped opening groove is provided at the bottom end of the clamping seat. The clamping seat is clamped on the T-shaped clamping block through the T-shaped opening groove. At the bottom end of the T-shaped clamping block, a limit pin is elastically slidably fitted. On the top surface of the inner wall of the T-shaped opening groove, a limit groove is provided. One end of the limit pin passes through the T-shaped clamping block and corresponds to the limit groove. One end of the limit pin passing through the T-shaped clamping block is provided with an inclined surface. The limit pin is an L-shaped plate structure. A convex part is provided on one side of the limit pin. A tension spring is provided between the convex part and the T-shaped clamping block, which is convenient for clamping the surveying instrument on the T-shaped clamping block through the T-shaped opening groove on the clamping seat, making the limit pin elastically snap into the limit groove, facilitating the quick installation of the surveying instrument, and pulling the limit pin to release the surveying instrument.

[0011] After adopting the above technical solutions, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below:

[0012] By rotating the support legs to unfold, supporting the surveying instrument through the support ring, and then rotating the handle screw cylinder according to the cylindrical spirit level to adjust the distance between the support seat and the support ring, it is convenient to support the surveying instrument horizontally through the support ring, facilitating the adaptation to support the surveying instrument horizontally on hard ground such as cement ground and sand and gravel. When supporting the surveying instrument on the ground, the drill bit can be driven to drill into the soil by continuously rotating the handle screw rod, which is convenient for improving the stability of the support ring to support the surveying instrument.

[0013] The following further describes in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings in the following description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings:

[0015] Figure 1 is a schematic three-dimensional structure diagram of an embodiment of the present utility model;

[0016] Figure 2 is a schematic cross-sectional structure diagram of an embodiment of the present utility model;

[0017] Figure 3 is a schematic cross-sectional structure diagram of a card seat of an embodiment of the present utility model;

[0018] In the drawings, the list of components represented by each reference numeral is as follows:

[0019] Bracket 1, polygonal guide hole 101, polygonal guide post 102, positioning handle bolt 103, T-shaped block 104, limit pin 105, convex portion 106, tension spring 107, surveying instrument 2, card seat 201, T-shaped opening groove 202, limit groove 203, support leg 3, support base 4, handle threaded cylinder 5, support ring 6, handle threaded rod 7, cylindrical level 8, drill bit 9.

[0020] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed Description of the Specific Embodiment

[0021] Now, the present utility model will be further described in detail with reference to the accompanying drawings.

[0022] Please refer to Figures 1-3 As shown, in this embodiment, a surveying device for project cost is provided, including a bracket 1 and a surveying instrument 2. The surveying instrument 2 is connected to the bracket 1. Three support legs 3 are rotatably fitted at the bottom end of the bracket 1. The bottom end of the support leg 3 is hinged to a support base 4. A handle threaded cylinder 5 is threadedly fitted on the upper side of the support base 4. The bottom end of the handle threaded cylinder 5 is rotatably fitted with a support ring 6. A handle threaded rod 7 is rotatably fitted inside the handle threaded cylinder 5. A cylindrical level 8 is fixed on the upper side of the handle threaded rod 7. A drill bit 9 is provided at the bottom end of the handle threaded rod 7.

[0023] By rotating the support legs 3 to expand, the surveying instrument 2 is supported by the support ring 6. Then, according to the cylindrical level 8, the handle threaded cylinder 5 is rotated to adjust the distance between the support base 4 and the support ring 6, so as to facilitate supporting the surveying instrument 2 horizontally by the support ring 6, and to facilitate adapting to supporting the surveying instrument 2 horizontally on hard ground such as cement ground and sand and gravel. When supporting the surveying instrument 2 on the ground, the drill bit 9 can be driven into the soil by continuously rotating the handle threaded rod 7, so as to facilitate improving the stability of the support ring 6 in supporting the surveying instrument 2.

[0024] A bearing is embedded in the upper side of the support ring 6 of this embodiment. A smooth curved surface is provided on the outer side of the bottom end of the handle threaded cylinder 5. The bottom end of the handle threaded cylinder 5 is fixed in the bearing, which is convenient for improving the rotation stability of the handle threaded cylinder 5 through the bearing and for adjusting the distance between the support seat 4 and the support ring 6 through the handle threaded cylinder 5.

[0025] A polygonal guide hole 101 is provided on the upper side of the bracket 1 of this embodiment. A polygonal guide post 102 is slidably fitted in the polygonal guide hole 101. A positioning handle bolt 103 corresponding to the polygonal guide post 102 is threadedly fitted on one side of the bracket 1. A T-shaped block 104 is rotatably fitted on the upper side of the polygonal guide post 102. A card seat 201 is provided at the bottom end of the surveying instrument 2. The card seat 201 is clamped on the T-shaped block 104, which is convenient for sliding the polygonal guide post 102 and for adjusting the height of the surveying instrument 2, and then positioning the height of the surveying instrument 2 through the positioning handle bolt 103.

[0026] A T-shaped opening groove 202 is provided at the bottom end of the card seat 201 of this embodiment. The card seat 201 is clamped on the T-shaped block 104 through the T-shaped opening groove 202. A limit pin 105 is elastically slidably fitted at the bottom end of the T-shaped block 104. A limit groove 203 is provided on the top surface of the inner wall of the T-shaped opening groove 202. One end of the limit pin 105 passing through the T-shaped block 104 corresponds to the limit groove 203. One end of the limit pin 105 passing through the T-shaped block 104 is provided with an inclined surface. The limit pin 105 is an L-shaped plate body structure. A protrusion 106 is provided on one side of the limit pin 105. A tension spring 107 is provided between the protrusion 106 and the T-shaped block 104, which is convenient for clamping the surveying instrument 2 on the T-shaped block 104 through the T-shaped opening groove 202 on the card seat 201, making the limit pin 105 elastically snap into the limit groove 203, convenient for quickly installing the surveying instrument 2, and pulling the limit pin 105 to release the surveying instrument 2, which is convenient for quickly disassembling the surveying instrument 2.

[0027] Working principle: Rotate the support leg 3 to expand it, support the surveying instrument 2 through the support ring 6, and then rotate the handle screw barrel 5 according to the cylindrical level 8 to adjust the distance between the support base 4 and the support ring 6, so as to support the surveying instrument 2 horizontally through the support ring 6, which is convenient for adapting to support the surveying instrument 2 horizontally on hard ground such as cement ground and gravel. When supporting the surveying instrument 2 on the land, the drill bit 9 can be driven into the soil by continuously rotating the handle screw rod 7, which is convenient for improving the stability of the support ring 6 to support the surveying instrument 2. Slide the polygonal guide post 102 to adjust the height of the surveying instrument 2, and then position the height of the surveying instrument 2 through the positioning handle bolt 103. Rotate the T-shaped block 104 on the polygonal guide post 102, which is convenient for the horizontal rotation of the surveying instrument 2. The surveying instrument 2 is clamped on the T-shaped block 104 through the T-shaped opening groove 202 on the clamping seat 201, and the limit pin 105 is elastically clamped into the limit groove 203, which is convenient for quickly installing the surveying instrument 2. Pull the limit pin 105 to release the surveying instrument 2, which is convenient for quickly disassembling the surveying instrument 2.

[0028] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] The present utility model is not limited to the above embodiments. Anyone should know that the structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. A surveying and mapping device for project cost, characterized in that, Including: A bracket (1) and a surveying instrument (2). The surveying instrument (2) is connected to the bracket (1). At the bottom end of the bracket (1), three support legs (3) are rotatably fitted. At the bottom end of the support leg (3), a support seat (4) is hinged. On the upper side of the support seat (4), a handle threaded cylinder (5) is threadedly fitted. At the bottom end of the handle threaded cylinder (5), a support ring (6) is rotatably fitted. Inside the handle threaded cylinder (5), a handle threaded rod (7) is rotatably fitted. On the upper side of the handle threaded rod (7), a cylindrical level (8) is fixed. At the bottom end of the handle threaded rod (7), a drill bit (9) is provided.

2. The surveying and mapping device for project cost according to claim 1, characterized in that, On the upper side of the support ring (6), a bearing is embedded. On the outer side of the bottom end of the handle threaded cylinder (5), a smooth curved surface is provided. The bottom end of the handle threaded cylinder (5) is fixed inside the bearing.

3. The surveying and mapping device for project cost according to claim 1, characterized in that, On the upper side of the bracket (1), a polygonal guide hole (101) is provided. Inside the polygonal guide hole (101), a polygonal guide post (102) is slidably fitted. On one side of the bracket (1), a positioning handle bolt (103) corresponding to the polygonal guide post (102) is threadedly fitted. On the upper side of the polygonal guide post (102), a T-shaped block (104) is rotatably fitted. At the bottom end of the surveying instrument (2), a clamping seat (201) is provided. The clamping seat (201) is clamped on the T-shaped block (104).

4. The surveying and mapping device for project cost according to claim 3, wherein At the bottom end of the clamping seat (201), a T-shaped opening groove (202) is provided. The clamping seat (201) is clamped on the T-shaped block (104) through the T-shaped opening groove (202).

5. The surveying and mapping device for project cost according to claim 4, wherein At the bottom end of the T-shaped block (104), a limit pin (105) is elastically slidably fitted. On the top surface of the inner wall of the T-shaped opening groove (202), a limit groove (203) is provided. One end of the limit pin (105) passing through the T-shaped block (104) corresponds to the limit groove (203). One end of the limit pin (105) passing through the T-shaped block (104) is provided with an inclined surface.

6. The surveying and mapping device for project cost according to claim 5, characterized in that, The limit pin (105) is of an L-shaped plate structure. On one side of the limit pin (105), a convex portion (106) is provided. Between the convex portion (106) and the T-shaped block (104), a tension spring (107) is provided.

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