Field surveying device for construction engineering cost

Abstract

The utility model discloses an on-site surveying device for construction engineering cost, which comprises a supporting seat, a surveying instrument body is fixedly arranged at the middle end of the top of the outer surface of the supporting seat, the periphery of the top of the outer surface of the supporting seat is movably connected with a protective plate through a bearing, and the surface of the protective plate is fixedly connected with a poke rod. A through hole is formed in the lower end of the poke rod, and the middle end of the bottom of the supporting base is movably connected with a rotating shaft through a bearing. Through the arrangement of the supporting seat, the purpose of supporting the surveying instrument body is achieved, and through the arrangement of the rotating shaft, the first bevel gear, the second bevel gear, the screw rod, the moving rod, the through hole, the poke rod and the protection plate, the periphery of the surveying instrument body can be effectively and safely protected; the surveying instrument body is prevented from being damaged due to collision of objects, the safety of the surveying instrument body during carrying and moving transportation is guaranteed, and personnel can use the surveying instrument conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering cost, in particular to a field survey device for construction engineering cost. Background Art

[0002] The basic content of construction engineering investigation is engineering measurement, hydrogeological investigation and engineering geological investigation. The investigation task is to find out the natural geological conditions such as topography, soil lithology, geological structure and hydrological conditions at the construction site of the project, make identification and comprehensive evaluation, and provide scientific and reliable basis for the site selection, engineering design and construction of the construction project. During the construction of the construction project, it is necessary to use survey equipment to make a cost budget for the construction site.

[0003] For example, a Chinese utility model provides "a field survey device for construction engineering cost", and its announcement number is: CN216566758U. The application includes a base plate, a fixed column is fixedly connected to the middle of the upper surface of the base plate, the top of the fixed column is fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to a survey instrument body, and a stabilizing component is arranged on the base plate. The stabilizing component includes two receiving grooves, a threaded cylinder, a threaded sleeve, two L-shaped rods and two circular plates. The two receiving grooves are respectively opened in the middle of the lower surface of the base plate, and the two receiving grooves are symmetrically distributed about the fixed column. The threaded cylinder is sleeved on the lower part of the fixed column. The top inner wall and the bottom inner wall of the threaded tube are rotatably connected to the fixed column through bearings. The utility model describes an on-site survey device for construction engineering cost, which can ensure the stability of the survey instrument body and improve the survey accuracy through the coordinated use of the bottom plate, fixed column, stabilizing component, fixed ring and handle. The on-site survey device for construction engineering cost in the above-mentioned technology lacks a good protective structure around the survey instrument body during use. When the whole is placed or carried for transportation, it is easily damaged by direct collision with objects on all sides, which reduces the service life of the survey instrument body and cannot meet the use needs of personnel. Utility Model Content

[0004] The purpose of the utility model is to provide a field survey device for construction project cost, which has the advantage of good safety protection effect and solves the problem that the field survey device for construction project cost in the above-mentioned technology lacks a good protection structure around the survey instrument body during use, and the whole is easily damaged by direct collision with objects around it during placement or carrying and transportation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a field survey device for construction engineering cost, comprising a support seat, a survey instrument body is fixedly installed on the middle end of the top of the outer surface of the support seat, a protective plate is movably connected to the top of the outer surface of the support seat through bearings, a toggle rod is fixedly connected to the surface of the protective plate, a through hole is opened at the lower end of the toggle rod, a rotating shaft is movably connected to the middle end of the bottom of the support seat through a bearing, a first bevel gear is fixedly installed on the top of the rotating shaft, a screw is movably connected to the lower end of the inner cavity of the support seat through bearings, a second bevel gear is fixedly installed on the surface of the screw, the second bevel gear is meshed with the first bevel gear, a moving rod is threadedly connected to the surface of the screw, and the upper end of the moving rod is movably connected to the surface of the through hole.

[0006] As a preferred solution, guide grooves are provided around the bottom of the inner cavity of the support seat, and the bottom of the moving rod is movably connected to the surface of the guide groove.

[0007] As a preferred solution, a support frame is fixedly connected to the middle end of the bottom of the inner cavity of the support seat, and the surface of the screw is movably connected to the upper end of the support frame through a bearing.

[0008] As a preferred solution, accommodating holes are provided around the top of the support seat, and the surface of the toggle rod is movably connected to the surface of the accommodating hole.

[0009] As a preferred solution, a support frame is fixedly connected to the bottom of the outer surface of the support seat, a bottom plate is fixedly connected to the bottom of the support frame, and mounting holes are provided around the bottom plate.

[0010] As a preferred solution, reinforcing rods are fixedly connected around the top of the base plate, and the upper ends of the reinforcing rods are fixedly connected to the lower ends of the support frames.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model achieves the purpose of supporting the survey instrument body by setting the support seat. By setting the rotating shaft, the first bevel gear, the second bevel gear, the screw, the moving rod, the through hole, the toggle rod and the protective plate, the survey instrument body can be effectively protected around to avoid damage to the survey instrument body caused by collision with objects, thereby ensuring the safety of the survey instrument body during carrying and mobile transportation, and facilitating use by personnel.

[0013] 2. The utility model achieves the purpose of guiding the moving rod by setting the guide groove, effectively preventing the moving rod from tilting during the movement. The utility model achieves the purpose of stably supporting the screw rod by setting the support frame. The utility model achieves the purpose of accommodating the toggle rod by setting the accommodating hole. The utility model achieves the purpose of supporting the whole by setting the support frame and the base plate. The utility model improves the strength of the connection between the base plate and the support frame by setting the reinforcing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a front cross-sectional structural diagram of the support seat of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the mobile rod of the utility model.

[0017] In the figure: 1. survey instrument body; 2. support base; 3. protective plate; 4. support frame; 5. reinforcement rod; 6. bottom plate; 7. receiving hole; 8. guide groove; 9. moving rod; 10. rotating shaft; 11. first bevel gear; 12. second bevel gear; 13. support frame; 14. screw rod; 15. toggle rod; 16. through hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 A field survey device for construction engineering cost includes a support seat 2, a survey instrument body 1 is fixedly installed on the middle end of the top of the outer surface of the support seat 2, a protective plate 3 is movably connected to the top of the outer surface of the support seat 2 through bearings, a toggle rod 15 is fixedly connected to the surface of the protective plate 3, and a through hole 16 is opened at the lower end of the toggle rod 15, a rotating shaft 10 is movably connected to the middle end of the bottom of the support seat 2 through a bearing, a first bevel gear 11 is fixedly installed on the top of the rotating shaft 10, a screw rod 14 is movably connected to the lower end of the inner cavity of the support seat 2 through bearings, a second bevel gear 12 is fixedly installed on the surface of the screw rod 14, the second bevel gear 12 is meshed with the first bevel gear 11, a moving rod 9 is threadedly connected to the surface of the screw rod 14, and the upper end of the moving rod 9 is movably connected to the surface of the through hole 16.

[0020] Through the above technical scheme, through the setting of the support base 2, the purpose of supporting the surveying instrument body 1 is achieved. Through the setting of the rotating shaft 10, the first bevel gear 11, the second bevel gear 12, the screw 14, the moving rod 9, the through hole 16, the toggle rod 15 and the protective plate 3, the four sides of the surveying instrument body 1 can be effectively protected to prevent the surveying instrument body 1 from being damaged by collision with objects, thereby ensuring the safety of the surveying instrument body 1 during carrying and mobile transportation, which is convenient for personnel to use.

[0021] Guide grooves 8 are provided around the bottom of the inner cavity of the support seat 2 , and the bottom of the moving rod 9 is movably connected to the surface of the guide groove 8 .

[0022] Through the above technical solution and the provision of the guide groove 8, the purpose of guiding the moving rod 9 is achieved, and the moving rod 9 is effectively prevented from tilting during the movement.

[0023] A support frame 13 is fixedly connected to the middle end of the bottom of the inner cavity of the support seat 2, and the surface of the screw rod 14 is movably connected to the upper end of the support frame 13 through a bearing.

[0024] Through the above technical solution and the provision of the support frame 13 , the purpose of stably supporting the screw rod 14 is achieved.

[0025] The top of the support base 2 is provided with receiving holes 7 on all sides, and the surface of the toggle rod 15 is movably connected to the surface of the receiving hole 7 .

[0026] Through the above technical solution and the provision of the accommodating hole 7, the purpose of accommodating the toggle rod 15 is achieved.

[0027] The bottom of the outer surface of the support seat 2 is fixedly connected with a support frame 4, and the bottom of the support frame 4 is fixedly connected with a bottom plate 6. The bottom plate 6 is provided with mounting holes around it.

[0028] Through the above technical solution, by arranging the support frame 4 and the bottom plate 6, the purpose of supporting the whole is achieved.

[0029] Reinforcement rods 5 are fixedly connected to the four sides of the top of the bottom plate 6 , and the upper ends of the reinforcement rods 5 are fixedly connected to the lower ends of the support frames 4 .

[0030] Through the above technical solution, by setting the reinforcing rod 5, the strength of the connection between the bottom plate 6 and the support frame 4 is improved.

[0031] The working principle of the utility model is as follows: by setting the support seat 2, the purpose of supporting the surveying instrument body 1 is achieved, and when the whole needs to be carried or moved for transportation, the first bevel gear 11 can be driven to rotate by controlling the rotation shaft 10, and the rotation of the first bevel gear 11 can drive the second bevel gear 12 and the screw 14 to rotate, and the screw 14 can drive the moving rod 9 to move to the side away from the second bevel gear 12 while rotating, and the moving rod 9 can push the toggle rod 15 and the protective plate 3 to rotate through the through hole 16 while moving, until the protective plate 3 can rotate ninety degrees, and under the cooperation of the four groups of protective plates 3, the surrounding areas of the surveying instrument body 1 can be effectively protected to avoid damage caused by collision with objects, thereby ensuring the safety of the surveying instrument body 1 during carrying and moving transportation, and facilitating use by personnel.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A construction engineering cost site survey device, comprising a support base (2), characterized in that: A surveying instrument body (1) is fixedly mounted on the middle end of the top of the outer surface of the support seat (2); a protective plate (3) is movably connected to the top of the outer surface of the support seat (2) via bearings; a toggle rod (15) is fixedly connected to the surface of the protective plate (3); a through hole (16) is provided at the lower end of the toggle rod (15); a rotating shaft (10) is movably connected to the middle end of the bottom of the support seat (2) via bearings; a first bevel gear (11) is fixedly mounted on the top of the rotating shaft (10); a screw rod (14) is movably connected to the lower end of the inner cavity of the support seat (2) via bearings; a second bevel gear (12) is fixedly mounted on the surface of the screw rod (14); the second bevel gear (12) is meshed with the first bevel gear (11); a moving rod (9) is threadedly connected to the surface of the screw rod (14); and the upper end of the moving rod (9) is movably connected to the surface of the through hole (16).

2. The on-site survey device for construction engineering cost according to claim 1, characterized in that: Guide grooves (8) are provided around the bottom of the inner cavity of the support seat (2), and the bottom of the movable rod (9) is movably connected to the surface of the guide groove (8).

3. The on-site survey device for construction engineering cost according to claim 1, characterized in that: A support frame (13) is fixedly connected to the middle end of the bottom of the inner cavity of the support seat (2), and the surface of the screw rod (14) is movably connected to the upper end of the support frame (13) via a bearing.

4. The on-site survey device for construction engineering cost according to claim 1, characterized in that: The top of the support seat (2) is provided with accommodating holes (7) on all sides, and the surface of the toggle rod (15) is movably connected to the surface of the accommodating hole (7).

5. The on-site survey device for construction engineering cost according to claim 1, characterized in that: The bottom of the outer surface of the support seat (2) is fixedly connected to a support frame (4), the bottom of the support frame (4) is fixedly connected to a bottom plate (6), and mounting holes are provided on all sides of the bottom plate (6).

6. The on-site survey device for construction engineering cost according to claim 5, characterized in that: Reinforcement rods (5) are fixedly connected to the four sides of the top of the bottom plate (6), and the upper ends of the reinforcement rods (5) are fixedly connected to the lower ends of the support frames (4).

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