A construction engineering cost on-site surveying and mapping device

Abstract

The invention discloses a construction engineering cost on-site surveying and mapping device, which relates to the technical field of construction engineering, and includes a surveying instrument, a horizontal adjustment mechanism and a bracket. The bottom of the surveying instrument is connected to the bracket through the horizontal adjustment mechanism, and the bracket includes a mounting plate, and the middle of the mounting plate is movably connected with a mounting bolt through a rotating bearing. The invention can automatically adjust the level when in use by setting a horizontal adjustment mechanism, and does not need to be adjusted by staff relying on work experience, and can be adjusted in two directions at the same time, which can save a lot of time compared with manual adjustment and improve the surveying and mapping efficiency. By setting an installation threaded column, it is convenient to install and unfold the spring cylinder at the bottom of the mounting plate during installation, and at the same time, the spring cylinder can be firmly supported by using a clamping plate, so that the installation and disassembly of the surveying and mapping device are very convenient, and the installation bolts are set to achieve the purpose of easy installation and use.

Description

Technical Field

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

[0002] Project cost refers to the construction price of a project, which refers to the total amount of all costs expected or actually required to complete the construction of a project. Defined from the perspective of the main practitioner (investor), project cost refers to the construction cost of a project, that is, the total fixed asset investment costs expected or actually paid for the construction of a project. Engineering surveying refers to the surveying work carried out by various projects during the construction stage. Its main task is to measure (layout) the plane position and elevation of the building designed on the drawing to the construction work surface with a certain accuracy according to the design and construction requirements during the construction stage as the basis for construction, and to carry out a series of measurement and control work during the construction process to guide and ensure that the construction is carried out according to the design requirements.

[0003] When the surveying and mapping device is in use, the tripod is first spread out and placed on the surveying and mapping point, and then the surveying and mapping instrument is installed on the top of the tripod with bolts, and then the tripod is moved and the length of the tripod legs and the adjustment device of the surveying and mapping instrument are adjusted in turn until the surveying and mapping instrument is aligned with the surveying and mapping point and is in a horizontal state, and then the on-site surveying and mapping is started. The adjustment process is very troublesome, and the tripod and the surveying and mapping instrument need to be adjusted repeatedly. The adjustment process is too dependent on the leveling experience of the surveying and mapping personnel, the operation is difficult, and adjustment errors are easy to occur, which further reduces the surveying and mapping speed and the work efficiency is low. In addition, it is very troublesome to install and disassemble the surveying and mapping device, which is not convenient for the staff to complete the surveying and mapping work quickly. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a construction engineering cost on-site surveying and mapping device, which has the advantages of automatic level adjustment and easy installation and disassembly of the surveying and mapping instrument, and solves the problems raised in the background technology.

[0006] Second technical solution

[0007] In order to achieve the above-mentioned purpose of automatically adjusting the level and facilitating the installation and disassembly of the surveying instrument, the present invention provides the following technical solutions: a construction engineering cost on-site surveying and mapping device, comprising a surveying and mapping instrument, a level adjustment mechanism and a bracket, the bottom of the surveying and mapping instrument is connected to the bracket through the level adjustment mechanism, the bracket comprises a mounting plate, the middle of the mounting plate is movably connected with a mounting bolt through a rotating bearing, the level adjustment mechanism comprises a bottom adjustment plate, a top adjustment plate and a mounting chassis, a threaded hole matching the mounting bolt is provided in the middle of the bottom of the mounting chassis, a main switch is provided on the inner top wall of the threaded hole, a rubber column is fixedly connected to the top of the mounting bolt, the bottom of the mounting plate is movably connected with a mounting threaded column through a mounting hinge, and the bottom of the mounting threaded column is detachably connected with a spring cylinder.

[0008] Preferably, a mounting threaded hole is provided at the top of the spring tube, the mounting threaded column and the mounting threaded hole cooperate with each other, a magnet is fixedly connected to the bottom of the mounting plate, an arc groove matching the mounting threaded column is provided at the bottom of the magnet, a recovery spring is fixedly connected to the inner top wall of the spring tube, a telescopic column is fixedly connected to the bottom of the recovery spring, and a fixed cone is fixedly connected to the bottom of the telescopic column.

[0009] Preferably, the telescopic column is arranged inside the spring cylinder, a clamping thread is opened on the bottom side of the spring cylinder, the bottom of the spring cylinder is fixedly connected with a clamping cylinder, and the spring cylinder is threadedly connected with a fastening thread cylinder through the clamping thread.

[0010] Preferably, a hexagonal column is fixedly connected to the bottom of the mounting bolt, a hexagonal hole is formed at the bottom of the hexagonal column, and a rubber pad is provided between the mounting chassis and the mounting plate.

[0011] Preferably, the top sides of the mounting chassis and the bottom adjustment plate are fixedly connected with connecting plates, the sides of the bottom adjustment plate and the top adjustment plate are fixedly connected with two rotating shafts, the rotating shaft on the bottom adjustment plate is movably connected to the connecting plate on the mounting chassis, the rotating shaft on the top adjustment plate is movably connected to the connecting plate on the bottom adjustment plate, the top of the top adjustment plate is fixedly connected with a carrying plate, and the top of the carrying plate is fixedly connected to the surveying instrument.

[0012] Preferably, two bottom gas rods are symmetrically arranged on the top of the mounting chassis, and two top gas rods are symmetrically arranged on the top of the bottom adjustment plate. The end of the rotating shaft is fixedly connected with a fluorescent plate, and the middle of the fluorescent plate is fixedly connected with a horizontal tube. Mercury is filled inside the horizontal tube, and resistance rods are arranged at both ends of the interior of the horizontal tube, and both ends of the resistance rod are fixedly connected with power blocks.

[0013] Preferably, an air pump is provided inside the surveying instrument, and the air pump is connected to the bottom air rod and the top air rod through an air pipe. The resistor rod connecting block is connected to an electric control valve through a wire, and the electric control valve is arranged at the bottom of the bottom air rod and the top air rod.

[0014] Preferably, the outer side surface of the spring barrel is movably connected to a clamping plate via a rotating pin, the side surface of the spring barrel is fixedly connected to a clamping column that cooperates with the clamping plate, and the end of the clamping plate is provided with a clamping groove that cooperates with the clamping column.

[0015] Preferably, the surveying and mapping instrument is provided with a control panel, an adjustment wheel, and a measuring mirror, and the bottom of the surveying and mapping instrument is fixedly connected to the horizontal adjustment mechanism.

[0016] Three beneficial effects

[0017] Compared with the prior art, the present invention provides a construction engineering cost on-site surveying and mapping device, which has the following beneficial effects:

[0018] 1. The construction engineering cost on-site surveying and mapping device can automatically adjust the level when in use by setting a level adjustment mechanism. It does not need to be adjusted by the staff relying on work experience, and it can be adjusted in two directions at the same time. Compared with manual adjustment, it can save a lot of time and improve surveying and mapping efficiency.

[0019] 2. The construction engineering cost on-site surveying and mapping device, by arranging the installation threaded column, can facilitate the installation and unfolding of the spring cylinder at the bottom of the mounting plate during installation. At the same time, the spring cylinder can be firmly supported by the clamping plate, making the installation and disassembly of the surveying and mapping device very convenient.

[0020] 3. The construction engineering cost on-site surveying and mapping device can be installed on the top of the mounting plate very quickly by setting the mounting bolts. At the same time, after the mounting bolts and the mounting chassis are firmly connected, the rubber pads between the mounting chassis and the mounting plate can prevent the mounting chassis from rotating, and the mounting bolts can turn on the main switch, so as to achieve the purpose of easy installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamping cylinder of the present invention;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the clamping plate of the present invention;

[0024] Figure 4 For the present invention Figure 3 Schematic diagram of the structure at A in the middle;

[0025] Figure 5 This is a schematic diagram of the main cross-sectional structure of the mounting plate of the present invention;

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the horizontal tube of the present invention.

[0027] In the figure: 1. surveying instrument; 2. control panel; 3. horizontal adjustment mechanism; 4. mounting plate; 5. clamping plate; 6. fastening threaded cylinder; 7. telescopic column; 8. fixing cone; 9. spring cylinder; 10. mounting threaded column; 11. mounting hinge; 12. bearing plate; 13. adjusting wheel; 14. measuring mirror; 15. recovery spring; 16. clamping thread; 17. clamping cylinder; 18. horizontal tube; 19. clamping column; 20. rotating pin; 21. magnet; 22. connecting plate; 23. bottom adjustment plate; 24. bottom gas rod; 25. mounting chassis; 26. top gas rod; 27. top adjustment plate; 28. rotating bearing; 29. ​​mounting threaded hole; 30. hexagonal hole; 31. mounting bolt; 32. main switch; 33. rotating shaft; 34. connecting block; 35. fluorescent plate; 36. mercury; 37. resistor rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-6A construction engineering cost on-site surveying and mapping device comprises a surveying and mapping instrument 1, a horizontal adjustment mechanism 3 and a bracket. The bottom of the surveying and mapping instrument 1 is connected to the bracket through the horizontal adjustment mechanism 3. The bracket comprises a mounting plate 4. The middle of the mounting plate 4 is movably connected with a mounting bolt 31 through a rotating bearing 28. The horizontal adjustment mechanism 3 comprises a bottom adjustment plate 23, a top adjustment plate 27 and a mounting chassis 25. A threaded hole matching the mounting bolt 31 is provided in the middle of the bottom of the mounting chassis 25. A main switch 32 is provided on the inner top wall of the threaded hole. A rubber column is fixedly connected to the top of the mounting bolt 31. The bottom of the mounting plate 4 is movably connected with a mounting threaded column 10 through a mounting hinge 11. The bottom of the mounting threaded column 10 is detachably connected with a spring cylinder 9. The top of the spring cylinder 9 is provided with a mounting The threaded hole 29 cooperates with the threaded mounting column 10, the bottom of the mounting plate 4 is fixedly connected with a magnet 21, and the bottom of the magnet 21 is provided with an arc groove matching the threaded mounting column 10. The inner top wall of the spring cylinder 9 is fixedly connected with a recovery spring 15, and the bottom of the recovery spring 15 is fixedly connected with a telescopic column 7, and the bottom of the telescopic column 7 is fixedly connected with a fixed cone 8. The telescopic column 7 is arranged inside the spring cylinder 9, and the bottom side of the spring cylinder 9 is provided with a clamping thread 16. The bottom of the spring cylinder 9 is fixedly connected with a clamping cylinder 17, and the spring cylinder 9 is threadedly connected with a fastening thread cylinder 6 through the clamping thread 16. The bottom of the mounting bolt 31 is fixedly connected with a hexagonal column, and the bottom of the hexagonal column is provided with a hexagonal hole 30. The mounting chassis 25 and the mounting plate 4 are connected. A rubber pad is arranged between the mounting chassis 25 and the top side of the bottom adjustment plate 23, and the connecting plate 22 is fixedly connected to each other. The sides of the bottom adjustment plate 23 and the top adjustment plate 27 are fixedly connected to two rotating shafts 33. The rotating shaft 33 on the bottom adjustment plate 23 is movably connected to the connecting plate 22 on the mounting chassis 25. The rotating shaft 33 on the top adjustment plate 27 is movably connected to the connecting plate 22 on the bottom adjustment plate 23. The top of the top adjustment plate 27 is fixedly connected to the bearing plate 12, and the top of the bearing plate 12 is fixedly connected to the surveying instrument 1. Two bottom gas rods 24 are symmetrically arranged on the top of the mounting chassis 25, and two top gas rods 26 are symmetrically arranged on the top of the bottom adjustment plate 23. The end of the rotating shaft 33 is fixedly connected to the fluorescent plate 35, and the middle of the fluorescent plate 35 A horizontal tube 18 is fixedly connected, and mercury 36 is installed inside the horizontal tube 18. Resistance rods 37 are arranged at both ends of the interior of the horizontal tube 18. Both ends of the resistance rod 37 are fixedly connected to the power connection block 34. An air pump is arranged inside the surveying instrument 1. The air pump is connected with the bottom gas rod 24 and the top gas rod 26 through an air pipe. The resistance rod 37 power connection block 34 is connected with an electric control valve through a wire. The electric control valve is arranged at the bottom of the bottom gas rod 24 and the top gas rod 26. The outer side of the spring cylinder 9 is movably connected with a clamping plate 5 through a rotating pin shaft 20. A clamping column 19 matched with the clamping plate 5 is fixedly connected to the side of the spring cylinder 9. A clamping groove matched with the clamping column 19 is opened at the end of the clamping plate 5. A control panel 2, an adjustment wheel 13, and a measuring mirror 14 are arranged on the surveying instrument 1.The bottom of the plotter 1 is fixedly connected to the horizontal adjustment mechanism 3.

[0030] When in use, first rotate the mounting threaded column 10 to separate the mounting threaded column 10 from the magnet 21, then dock the mounting threaded hole 29 at the top of the spring cylinder 9 with the mounting threaded column 10 and tighten it. After the four spring cylinders 9 are installed, the card slot and the clamping column 19 are clamped by rotating the clamping plate 5 to make the positions of the four spring cylinders 9 relatively fixed. Then, at the surveying and mapping site, extend the telescopic column 7 according to the terrain, and tighten the clamping threaded cylinder 6 to keep the telescopic column 7 at a fixed extension, so as to ensure that the mounting plate 4 is close to a horizontal state after the bracket stands firmly at the surveying and mapping point. Then, the bottom of the mounting chassis 25 is installed in conjunction with the mounting bolts 31. When the top of the mounting bolts 31 contacts the main switch 32 and is energized, the rubber pad between the mounting chassis 25 and the mounting plate 4 is also compressed. The air pump is started to supply air through the control panel 2 on the surveying and mapping instrument 1. Since the depths of mercury 36 at both ends will be different when the fluorescent plate 35 is not horizontal, it can The resistance connected to the resistor rod 37 is different, so as to control the state of the electric control valve, inflate the bottom gas rod 24 and the top gas rod 26 in the low position, and deflate the bottom gas rod 24 and the top gas rod 26 in the symmetrical position, so that the horizontal tube 18 is gradually horizontal. When the resistance connected to the resistor rods 37 at both ends of the horizontal tube 18 is the same, it proves that the mercury 36 is in a completely horizontal state, that is, the carrier plate 12 is in a horizontal state, which can ensure that the surveying instrument 1 is in a horizontal state before use. After use, the control panel 2 is used to cut off the power, and the main switch 32 is disconnected when the mounting bolts 31 are loosened, and then the clamping plate 5 is rotated to release the mutual fixation between the spring cylinders 9, and the spring cylinder 9 is rotated to remove the spring cylinder 9, and then the mounting threaded column 10 is re-adsorbed on the magnet 21, and the fastening threaded cylinder 6 is loosened to open the clamping cylinder 17, and the recovery spring 15 is used to pull the telescopic column 7 to retract the telescopic column 7 into the spring cylinder 9.

[0031] In summary, the construction engineering cost on-site surveying and mapping device, by setting the horizontal adjustment mechanism 3, can automatically adjust the level when in use, without the need for staff to rely on work experience to adjust, and can be adjusted in two directions at the same time, compared with manual adjustment, it can save a lot of time and improve the surveying and mapping efficiency, by setting the installation threaded column 10, it is convenient to install and unfold the spring cylinder 9 at the bottom of the mounting plate 4 during installation, and at the same time, the spring cylinder 9 can be firmly supported by the clamping plate 5, so that the installation and disassembly of the surveying and mapping device are very convenient, and by setting the mounting bolts 31, it can be very quick to install the surveying and mapping instrument 1 on the top of the mounting plate 4, and at the same time, after the mounting bolts 31 and the mounting chassis 25 are firmly connected, the rubber pad between the mounting chassis 25 and the mounting plate 4 can prevent the mounting chassis 25 from rotating, and the mounting bolts 31 can turn on the main switch 32, so as to achieve the purpose of easy installation and use.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering cost on-site surveying and mapping device, comprising a surveying and mapping instrument (1), a level adjustment mechanism (3) and a bracket, characterized in that: The bottom of the surveying instrument (1) is connected to the bracket via a horizontal adjustment mechanism (3), the bracket comprising a mounting plate (4), the middle of the mounting plate (4) being movably connected to a mounting bolt (31) via a rotating bearing (28), the horizontal adjustment mechanism (3) comprising a bottom adjustment plate (23), a top adjustment plate (27) and a mounting chassis (25), the bottom middle of the mounting chassis (25) being provided with a threaded hole matched with the mounting bolt (31), the inner top wall of the threaded hole being provided with a main switch (32), the top of the mounting bolt (31) being fixedly connected to a rubber column, the bottom of the mounting plate (4) being movably connected to a mounting threaded column (10) via a mounting hinge (11), the bottom of the mounting threaded column (10) being detachably connected to a spring cylinder (9); The top of the spring cylinder (9) is provided with a mounting threaded hole (29), the mounting threaded column (10) and the mounting threaded hole (29) cooperate with each other, the bottom of the mounting plate (4) is fixedly connected with a magnet (21), the bottom of the magnet (21) is provided with an arc groove matching the mounting threaded column (10), the inner top wall of the spring cylinder (9) is fixedly connected with a recovery spring (15), the bottom of the recovery spring (15) is fixedly connected with a telescopic column (7), and the bottom of the telescopic column (7) is fixedly connected with a fixed cone (8); The top sides of the mounting chassis (25) and the bottom adjustment plate (23) are both fixedly connected to a connecting plate (22); the sides of the bottom adjustment plate (23) and the top adjustment plate (27) are both fixedly connected to two rotating shafts (33); the rotating shaft (33) on the bottom adjustment plate (23) is movably connected to the connecting plate (22) on the mounting chassis (25); the rotating shaft (33) on the top adjustment plate (27) is movably connected to the connecting plate (22) on the bottom adjustment plate (23); the top of the top adjustment plate (27) is fixedly connected to a carrying plate (12); and the top of the carrying plate (12) is fixedly connected to the surveying instrument (1); Two bottom gas rods (24) are symmetrically arranged on the top of the mounting chassis (25), two top gas rods (26) are symmetrically arranged on the top of the bottom adjustment plate (23), the end of the rotating shaft (33) is fixedly connected to a fluorescent plate (35), the middle of the fluorescent plate (35) is fixedly connected to a horizontal tube (18), the interior of the horizontal tube (18) is filled with mercury (36), resistance rods (37) are arranged at both ends of the interior of the horizontal tube (18), and both ends of the resistance rod (37) are fixedly connected to power connection blocks (34); An air pump is arranged inside the surveying instrument (1), the air pump is connected to the bottom air rod (24) and the top air rod (26) through an air pipe, the resistance rod (37) and the power connection block (34) are connected to an electric control valve through a wire, and the electric control valve is arranged at the bottom of the bottom air rod (24) and the top air rod (26); When the fluorescent plate (35) is not horizontal, the depths of mercury (36) at both ends are different, so that the resistance connected to the resistance rod (37) is different, thereby controlling the state of the electric control valve, inflating the bottom gas rod (24) and the top gas rod (26) in the low position, and deflating the bottom gas rod (24) and the top gas rod (26) in the symmetrical position, so that the horizontal tube (18) is gradually horizontal; The telescopic column (7) is arranged inside the spring cylinder (9); a clamping thread (16) is provided on the bottom side of the spring cylinder (9); a clamping cylinder (17) is fixedly connected to the bottom of the spring cylinder (9); and the spring cylinder (9) is threadedly connected to a fastening thread cylinder (6) via the clamping thread (16).

2. A construction engineering cost on-site surveying and mapping device according to claim 1, characterized in that: A hexagonal column is fixedly connected to the bottom of the mounting bolt (31), a hexagonal hole (30) is provided at the bottom of the hexagonal column, and a rubber pad is provided between the mounting chassis (25) and the mounting plate (4).

3. The construction engineering cost on-site surveying and mapping device according to claim 1, characterized in that: The outer side surface of the spring cylinder (9) is movably connected to a clamping plate (5) via a rotating pin shaft (20); a clamping column (19) cooperating with the clamping plate (5) is fixedly connected to the side surface of the spring cylinder (9); and a clamping groove cooperating with the clamping column (19) is provided at the end of the clamping plate (5).

4. A construction engineering cost on-site surveying and mapping device according to claim 1, characterized in that: The surveying and mapping instrument (1) is provided with a control panel (2), an adjustment wheel (13), and a measuring mirror (14), and the bottom of the surveying and mapping instrument (1) is fixedly connected to the horizontal adjustment mechanism (3).

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