Engineering cost on-site reconnaissance device

Abstract

The utility model relates to the technical field related to engineering cost, in particular to an engineering cost site investigation device, which comprises a rack; a fixed box is fixedly connected to the interior of the rack, a rotating frame is fixedly connected to the top of the fixed box, and a laser range finder is arranged in the rotating frame. Under the matching action of the rack, the fixed box, the rotating frame, the laser range finder, the lifting handle, the locking boxes and the clamping mechanism, a user can place the laser range finder between the two locking boxes, the laser range finder is automatically clamped and fixed through the weight of the laser range finder while the laser range finder is placed, the operation process is reduced, and the working efficiency is improved. The problems that although an existing engineering cost site investigation device can fix a laser range finder, a user needs to control clamping plates to clamp and fix the laser range finder through fixing rods on the two sides respectively when fixing the laser range finder, the operation process is complex, and practicability is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering cost related technical field, concretely is a kind of engineering cost field reconnaissance device. BACKGROUND

[0002] Engineering cost refers to the construction cost of project in construction period estimated or actually spent;The working process of engineering cost, such as forecast, planning, control, accounting, analysis and evaluation, is called engineering cost management by using management, economics and engineering technology and other aspects of knowledge and skills;According to the procedures, methods and basis stipulated by laws and regulations and standards, the prediction or determination of engineering cost and its constituent content is called engineering pricing, and the engineering pricing basis includes engineering measurement pricing standard, engineering pricing quota and engineering cost information related to pricing content, pricing method and price standard.

[0003] The utility model discloses a kind of engineering cost field reconnaissance devices, belong to engineering cost related technical field, to solve the problem that when needing to measure building material of different height position in prior art, then need user to measure by means of external tool, and laser range finder cannot be fixed well when measuring, very easy to cause the damage of range finder, including support plate, support plate bottom end is installed with support leg, the support plate top end is installed with lifting structure, lifting structure top end is movably connected with angle adjusting structure, angle adjusting structure top end is movably connected with reconnaissance device, the lifting structure is used for angle adjusting structure height adjustment, angle adjusting structure is used for reconnaissance device fixed and angle adjustment.

[0004] But the above patent still has the following problems: although the patent can fix laser range finder, when fixing laser range finder by user, need to control clamping plate to clamp and fix laser range finder by two sides fixed rod respectively, operation process is more complex, and practicality is poor. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of engineering cost field reconnaissance device, to solve the problem that the existing engineering cost field reconnaissance device in the above background art can be fixed to laser range finder, but when fixing laser range finder by user, need to control clamping plate to clamp and fix laser range finder by two sides fixed rod respectively, operation process is more complex, and practicality is poor.

[0006] The technical solution of the utility model is:

[0007] A construction cost site survey device comprises: a frame; a fixing box fixedly connected to the interior of the frame; a rotating frame fixedly connected to the top of the fixing box; a laser rangefinder disposed within the rotating frame; a handle fixedly connected to the top of the laser rangefinder; locking boxes disposed on both sides of the laser rangefinder; a clamping mechanism for quickly securing the laser rangefinder disposed within the locking box; and a power mechanism for adjusting the detection angle of the laser rangefinder disposed on one side of the rotating frame.

[0008] Preferably, the clamping mechanism includes: the interior of the locking box is rotatably connected to a first rotating shaft, the outer surface of the first rotating shaft located inside the locking box is fixedly connected to a first gear, one side of the first gear is meshed with a first rack, a sliding rod is provided on the side of the first gear away from the first rack, the top of the sliding rod and the first rack are fixedly connected by a limiting rod, the bottom ends of the sliding rod and the first rack pass through the locking box and extend to the lifting plate, and the sliding rod and the first rack are fixedly connected to the lifting plate; the first rack A second rack is provided on one side of the first rack, and a third rack is provided on the side of the first rack away from the second rack. The second rack and the third rack are both meshed with the first gear. The opposite ends of the second rack and the third rack pass through the locking box and extend to the outside of the locking box. The two second racks are fixedly connected by a splint, and the two third racks are fixedly connected by a clamping rod, and the splint cooperates with the clamping rod; an elastic mechanism for controlling the resetting of the lifting plate, the splint and the clamping rod is provided on the side of the locking box away from the laser rangefinder.

[0009] Preferably, the elastic mechanism includes: a side of the locking box away from the laser rangefinder is fixedly connected to a rebound box, and a clockwork spring is provided inside the rebound box; one end of the clockwork spring is fixedly connected to the rebound box, and the other end of the clockwork spring is fixedly connected to the first rotating shaft, and the side of the rebound box away from the locking box is fixedly connected to a second rotating shaft, and the end of the second rotating shaft away from the rebound box is rotatably connected to the rotating frame.

[0010] Preferably, the lifting plate, the clamping plate and the clamping rod are all provided with rubber pads on one side close to the laser rangefinder, and the rubber pads are fixedly connected to the lifting plate, the clamping plate and the clamping rod respectively.

[0011] Preferably, the power mechanism includes: a second gear is provided on one side of the rotating frame, the second gear is fixed to the outer surface of the second rotating shaft, a third gear is meshed with the bottom of the second gear, and the diameter of the third gear is smaller than the second gear; a motor frame is provided on the rotating frame near the second gear, and a first motor is provided on the side of the motor frame away from the rotating frame, the first motor is fixedly connected to the motor frame, the output end of the first motor passes through the motor frame and extends to the third gear, and the third gear is fixed to the outer surface of the output end of the first motor; a self-locking mechanism for controlling the laser rangefinder to rotate is provided at the bottom of the rotating frame.

[0012] Preferably, the self-locking mechanism includes: a third rotating shaft is fixedly connected to the bottom center of the rotating frame, the bottom end of the third rotating shaft is rotatably connected to the fixed box, the outer surface of the third rotating shaft located inside the fixed box is fixedly connected to a worm gear, and a worm is engaged with one side of the worm gear; one end of the worm gear is rotatably connected to the fixed box, the other end of the worm gear passes through the fixed box and extends to the second motor, the second motor is rotatably connected to the fixed box, and the worm gear is fixedly connected to the output end of the second motor.

[0013] Preferably, universal wheels with braking function are provided at the four corners of the bottom of the frame, the universal wheels are fixedly connected to the frame, a push rod is fixedly connected to one side of the frame, the push rod cooperates with the universal wheels, and a control box with a battery inside is fixedly connected to the side of the frame away from the push rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] Firstly, the utility model enables the user to place the laser rangefinder between the two locking boxes through the cooperation of the frame, the fixing box, the rotating frame, the laser rangefinder, the handle, the locking box and the clamping mechanism. At the same time, the laser rangefinder is automatically clamped and fixed by its own weight, which reduces the operation process and improves practicality. Although the existing engineering cost on-site survey device can fix the laser rangefinder, the user needs to control the clamping plates to clamp the laser rangefinder through the fixing rods on both sides when fixing the laser rangefinder, which has the problem of complicated operation process and poor practicality.

[0016] Secondly, the utility model can control the laser rangefinder to rotate horizontally and vertically through the cooperation of the frame, fixed box, rotating frame, laser rangefinder, handle, locking box and power mechanism, thereby achieving the purpose of multi-angle adjustment of the laser rangefinder and increasing the ranging area of ​​the laser rangefinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the engineering cost field reconnaissance device of the utility model;

[0018] Figure 2 It is a side view sectional structure schematic view of the engineering cost field reconnaissance device of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the engineering cost field reconnaissance device of the utility model; Figure 2 It is an enlarged structure schematic view of A place in the middle;

[0020] Figure 4 It is a clamping mechanism structure schematic view of the utility model;

[0021] Figure 5 It is a power mechanism structure schematic view of the utility model;

[0022] Figure 6 It is a self-locking mechanism structure schematic view of the utility model.

[0023] In the drawing:

[0024] 1, rack; 2, fixed box; 3, rotating frame; 4, laser range finder; 5, handle; 6, locking box; 7, clamping mechanism; 8, power mechanism; 9, first rotating shaft; 10, first gear; 11, first rack; 12, sliding rod; 13, limiting rod; 14, lifting plate; 15, second rack; 16, third rack; 17, clamping plate; 18, clamping rod; 19, elastic mechanism; 20, rebound box; 21, clockwork spring; 22, second rotating shaft; 23, rubber pad; 24, second gear; 25, motor frame; 26, first motor; 27, self-locking mechanism; 28, third rotating shaft; 29, worm wheel; 30, worm; 31, second motor; 32, universal wheel; 33, push rod; 34, control box; 35, third gear. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1 to 6 The above technical solutions are described in detail by the following embodiments of the utility model:

[0027] A construction cost on-site survey device comprises: a frame 1; a fixing box 2 is fixedly connected to the interior of the frame 1, a rotating frame 3 is fixedly connected to the top of the fixing box 2, a laser rangefinder 4 is arranged inside the rotating frame 3, a handle 5 is fixedly connected to the top of the laser rangefinder 4, and locking boxes 6 are arranged on both sides of the laser rangefinder 4; a clamping mechanism 7 for quickly fixing the laser rangefinder 4 is arranged inside the locking box 6; a power mechanism 8 for adjusting the detection angle of the laser rangefinder 4 is arranged on one side of the rotating frame 3, when the user places the laser rangefinder 4 between the two locking boxes 6, the locking box 6 automatically clamps and fixes the laser rangefinder 4, and then the user can control the laser rangefinder 4 to rotate at multiple angles through the power mechanism 8.

[0028] like Figure 4As shown, the clamping mechanism 7 includes: the interior of the locking box 6 is rotatably connected to the first rotating shaft 9, the outer surface of the first rotating shaft 9 located inside the locking box 6 is fixedly connected to the first gear 10, one side of the first gear 10 is meshed with the first rack 11, and the side of the first gear 10 away from the first rack 11 is provided with a slide bar 12, the top of the slide bar 12 and the first rack 11 are fixedly connected by a limit rod 13, the bottom ends of the slide bar 12 and the first rack 11 pass through the locking box 6 and extend to the lifting plate 14, and the slide bar 12 and the first rack 11 are fixedly connected to the lifting plate 14; A second rack 15 is provided on one side of a rack 11, and a third rack 16 is provided on the side of the first rack 11 away from the second rack 15. The second rack 15 and the third rack 16 are both engaged with the first gear 10. The opposite ends of the second rack 15 and the third rack 16 pass through the locking box 6 and extend to the outside of the locking box 6. The two second racks 15 are fixedly connected by a clamping plate 17, and the two third racks 16 are fixedly connected by a clamping rod 18. The clamping plate 17 cooperates with the clamping rod 18. The locking box 6 is provided with a control lifting plate 14, The elastic mechanism 19 of the clamping plate 17 and the clamping rod 18 resets. When the user places the laser rangefinder 4 between the two locking boxes 6, the laser rangefinder 4 presses the lifting plate by its own weight, so that the lifting plate 14 moves downward. When the lifting plate 14 moves downward, it drives the first rack 11, and the first rack 11 drives the first gear 10. The first gear 10 rotates by the cooperation of the first rotating shaft 9. When the first gear 10 rotates, it pulls the second rack 15 and the third rack 16 to slide into the interior of the locking box 6 respectively. When the second rack 15 slides, it drives the clamping plate 1 7. The third rack 16 drives the clamping rod 18 while sliding, and the laser rangefinder 4 is clamped and fixed by the cooperation of the clamping plate 17 and the clamping rod 18. Then, the laser rangefinder 4 is automatically clamped and fixed by the weight of the laser rangefinder 4 itself, which reduces the operation process and improves practicality. Although the existing engineering cost on-site survey device can fix the laser rangefinder 4, when fixing the laser rangefinder 4, the user needs to control the clamping plate to clamp the laser rangefinder 4 through the fixing rods on both sides, which has the problem of complicated operation process and poor practicality.

[0029] like Figure 3As shown, the elastic mechanism 19 includes: the rebound box 20 is fixedly connected to the side of the locking box 6 away from the laser range finder 4, and the inside of the rebound box 20 is provided with the clockwork spring 21; one end of the clockwork spring 21 is fixedly connected with the rebound box 20, and the other end of the clockwork spring 21 is fixedly connected with the first rotating shaft 9; the second rotating shaft 22 is fixedly connected to the side of the rebound box 20 away from the locking box 6, and one end of the second rotating shaft 22 away from the rebound box 20 is rotatably connected with the rotating frame 3; when the user lifts the laser range finder 4 upward through the handle 5, the weight of the top of the lifting plate 14 disappears, the clockwork spring 21 pulls the first rotating shaft 9 through the cooperation of the rebound box 20, so that the first rotating shaft 9 rotates, the first rotating shaft 9 rotates at the same time to drive the first gear 10, the first gear 10 rotates at the same time to pull the first rack 11 to slide into the inside of the locking box 6, at the same time, the second rack 15 and the third gear 35 are pushed to extend to the outside of the locking box 6, so that the distance between the clamping plate 17 and the clamping rod 18 increases.

[0030] As shown in Figure 4 The lifting plate 14, the clamping plate 17 and the clamping rod 18 are provided with rubber pads 23 on the side close to the laser range finder 4, and the rubber pads 23 are fixedly connected with the lifting plate 14, the clamping plate 17 and the clamping rod 18 respectively, so as to protect the laser range finder 4 and avoid damaging the surface of the laser range finder 4.

[0031] As shown in Figure 5 The power mechanism 8 includes: the second gear 24 is arranged on one side of the rotating frame 3, the second gear 24 is fixed to the outer surface of the second rotating shaft 22, the bottom of the second gear 24 is engaged with the third gear 35, and the diameter of the third gear 35 is smaller than that of the second gear 24; the motor frame 25 is arranged on the side close to the second gear 24 of the rotating frame 3, the first motor 26 is arranged on the side of the motor frame 25 away from the rotating frame 3, the first motor 26 is fixedly connected with the motor frame 25, the output end of the first motor 26 penetrates through the motor frame 25 and extends to the third gear 35, and the third gear 35 is fixed to the outer surface of the output end of the first motor 26; the self-locking mechanism 27 for controlling the laser range finder 4 to rotate is arranged on the bottom of the rotating frame 3; the first motor 26 is started, the output end of the first motor 26 drives the third gear 35, the third gear 35 drives the second gear 24 to rotate, the second gear 24 rotates at the same time to drive the second rotating shaft 22, the second rotating shaft 22 drives the laser range finder 4 through the locking box 6, so that the laser range finder 4 rotates in the vertical direction.

[0032] As shown in Figure 6As shown, the self-locking mechanism 27 comprises: a third rotating shaft 28 fixedly connected at the bottom center of the rotating frame 3, the bottom end of the third rotating shaft 28 is rotationally connected with the fixed box 2, the outer surface of the third rotating shaft 28 inside the fixed box 2 is fixedly connected with a worm gear 29, one side of the worm gear 29 is engaged with a worm 30; one end of the worm 30 is rotationally connected with the fixed box 2, the other end of the worm 30 penetrates through the fixed box 2 and extends to a second motor 31, the second motor 31 is rotationally connected with the fixed box 2, the worm 30 is fixedly connected with the output end of the second motor 31, starting the second motor 31, the output end of the second motor 31 drives the worm 30 to rotate, the worm 30 drives the worm gear 29 to rotate at the same time, the worm gear 29 drives the third rotating shaft 28, the third rotating shaft 28 drives the rotating frame 3 to rotate, the rotating frame 3 rotates at the same time through the cooperation of the second rotating shaft 22 and the locking box 6 drives the laser range finder 4, so that the laser range finder 4 rotates in the horizontal direction.

[0033] As shown in Figure 1 and Figure 2 The bottom corners of the rack 1 are provided with universal wheels 32 with brake function, the universal wheels 32 are fixedly connected with the rack 1, one side of the rack 1 is fixedly connected with a push rod 33, the push rod 33 cooperates with the universal wheels 32, the side of the rack 1 away from the push rod 33 is fixedly connected with a control box 34 with a battery inside, the battery can provide power for the device, and can also be connected to the power supply through the wire, improving the flexibility of the device, the cooperation of the push rod 33 and the universal wheels 32 makes it convenient for the user to move and fix the device.

[0034] Work principle: the user will be placed between the two locking box 6 laser range finder 4, laser range finder 4 by its own weight down the lifting plate, so that the lifting plate 14 down, lifting plate 14 down at the same time drive the first rack 11, the first rack 11 drive the first gear 10, the first gear 10 through the first shaft 9 cooperation of the rotation, the first gear 10 rotation at the same time respectively pull the second rack 15 and the third rack 16 to the inside of the locking box 6 sliding, the second rack 15 sliding at the same time drive the clamping plate 17, the third rack 16 sliding at the same time drive the clamp rod 18, through the clamping plate 17 and clamp rod 18 of laser range finder 4 cooperation of clamping fixed, and then through the laser range finder 4 itself weight automatically clamping fixed laser range finder 4, reduce the operation process, improve the practicability, the existing engineering cost site investigation device can be fixed on the laser range finder 4, but the user in the laser range finder 4 is fixed, need to be through the two sides of the fixed rod to control the clamping plate to the laser range finder 4 clamping fixed, the operation process is more complex, the practicability is poor, when the user through the handle 5 to the laser range finder 4, lifting plate 14 top weight disappears, the spring 21 through the rebound box 20 of the first shaft 9, so that the first shaft 9 back to the first gear 10, the first gear 10 rotation at the same time pull the first rack 11 to the inside of the locking box 6 sliding, at the same time push the second rack 15 and the third gear 35 to the outside of the locking box 6 stretch out, so that the distance between the clamping plate 17 and the clamp rod 18 increases.

[0035] Start the first motor 26, the output end of the first motor 26 drive the third gear 35, the third gear 35 drive the second gear 24 rotation, the second gear 24 rotation at the same time drive the second shaft 22, the second shaft 22 through the locking box 6 drive the laser range finder 4, so that the laser range finder 4 in the vertical direction of rotation, start the second motor 31, the output end of the second motor 31 drive the worm 30 rotation, the worm 30 rotation at the same time drive the worm gear 29, the worm gear 29 drive the third shaft 28, the third shaft 28 drive the rotation of the frame 3, the rotation of the frame 3 at the same time through the second shaft 22 and the locking box 6 cooperation of laser range finder 4, so that the laser range finder 4 in the horizontal direction of rotation, through the cooperation of the first motor 26 and the second motor 31 can control the laser range finder 4 in the horizontal rotation and vertical rotation, to the laser range finder 4 for multi angle adjustment purpose, improve the laser range finder 4 range area.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A construction cost on-site survey device, comprising: Rack (1); The invention is characterized in that a fixed box (2) is fixedly connected to the interior of the frame (1), a rotating frame (3) is fixedly connected to the top of the fixed box (2), a laser rangefinder (4) is arranged inside the rotating frame (3), a handle (5) is fixedly connected to the top of the laser rangefinder (4), and locking boxes (6) are arranged on both sides of the laser rangefinder (4); The locking box (6) is provided with a clamping mechanism (7) for quickly fixing the laser rangefinder (4); A power mechanism (8) for adjusting the detection angle of the laser rangefinder (4) is provided on one side of the rotating frame (3).

2. The construction cost on-site survey device according to claim 1, characterized in that: The clamping mechanism (7) comprises: The interior of the locking box (6) is rotatably connected to a first rotating shaft (9), and the outer surface of the first rotating shaft (9) located inside the locking box (6) is fixedly connected to a first gear (10), one side of the first gear (10) is engaged with a first rack (11), and a sliding rod (12) is provided on the side of the first gear (10) away from the first rack (11), and the top ends of the sliding rod (12) and the first rack (11) are fixedly connected through a limiting rod (13), and the bottom ends of the sliding rod (12) and the first rack (11) pass through the locking box (6) and extend to the lifting plate (14), and the sliding rod (12) and the first rack (11) are fixedly connected to the lifting plate (14); A second rack (15) is provided on one side of the first rack (11), and a third rack (16) is provided on the side of the first rack (11) away from the second rack (15). The second rack (15) and the third rack (16) are both engaged with the first gear (10). The opposite ends of the second rack (15) and the third rack (16) pass through the locking box (6) and extend to the outside of the locking box (6). The two second racks (15) are fixedly connected by a clamping plate (17). The two third racks (16) are fixedly connected by a clamping rod (18). The clamping plate (17) cooperates with the clamping rod (18); The locking box (6) is provided with an elastic mechanism (19) on the side away from the laser rangefinder (4) for controlling the resetting of the lifting plate (14), the clamping plate (17) and the clamping rod (18).

3. The construction cost on-site survey device according to claim 2, characterized in that: The elastic mechanism (19) comprises: A side of the locking box (6) away from the laser rangefinder (4) is fixedly connected to a rebound box (20), and a spring spring (21) is provided inside the rebound box (20); One end of the winding spring (21) is fixedly connected to the rebound box (20), and the other end of the winding spring (21) is fixedly connected to the first rotating shaft (9). The side of the rebound box (20) away from the locking box (6) is fixedly connected to the second rotating shaft (22), and the end of the second rotating shaft (22) away from the rebound box (20) is rotatably connected to the rotating frame (3).

4. The construction cost on-site survey device according to claim 2, characterized in that: The lifting plate (14), the clamping plate (17) and the clamping rod (18) are all provided with rubber pads (23) on one side close to the laser rangefinder (4), and the rubber pads (23) are fixedly connected to the lifting plate (14), the clamping plate (17) and the clamping rod (18) respectively.

5. The construction cost on-site survey device according to claim 3, characterized in that: The power mechanism (8) comprises: A second gear (24) is provided on one side of the rotating frame (3), the second gear (24) is fixed to the outer surface of the second rotating shaft (22), a third gear (35) is meshed with the bottom of the second gear (24), and the diameter of the third gear (35) is smaller than that of the second gear (24); The rotating frame (3) is provided with a motor frame (25) near the second gear (24), and a first motor (26) is provided on a side of the motor frame (25) away from the rotating frame (3). The first motor (26) is fixedly connected to the motor frame (25), and an output end of the first motor (26) passes through the motor frame (25) and extends to a third gear (35). The third gear (35) is fixed to an outer surface of the output end of the first motor (26); The bottom of the rotating frame (3) is provided with a self-locking mechanism (27) for controlling the laser rangefinder (4) to rotate.

6. The construction cost on-site survey device according to claim 5, characterized in that: The self-locking mechanism (27) comprises: A third rotating shaft (28) is fixedly connected to the bottom center of the rotating frame (3), and the bottom end of the third rotating shaft (28) is rotatably connected to the fixed box (2). The outer surface of the third rotating shaft (28) located inside the fixed box (2) is fixedly connected to a worm gear (29), and a worm (30) is meshed on one side of the worm gear (29); One end of the worm (30) is rotatably connected to the fixed box (2), and the other end of the worm (30) passes through the fixed box (2) and extends to the second motor (31). The second motor (31) is rotatably connected to the fixed box (2), and the worm (30) is fixedly connected to the output end of the second motor (31).

7. The construction cost on-site survey device according to claim 1, characterized in that: Universal wheels (32) with a braking function are provided at the four corners of the bottom of the frame (1), the universal wheels (32) are fixedly connected to the frame (1), a push rod (33) is fixedly connected to one side of the frame (1), the push rod (33) cooperates with the universal wheels (32), and a control box (34) with a battery inside is fixedly connected to the side of the frame (1) away from the push rod (33).

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