CN224018062U - A field surveying device for construction project cost estimation - Google Patents

Abstract

The utility model discloses a site mapping device for construction engineering cost, which comprises a connecting cylinder and a clamping seat, wherein a threaded screw rod is rotatably connected inside the connecting cylinder through a bearing, the bottom end of the threaded screw rod penetrates through the connecting cylinder and is fixedly connected with a rotating handle, the outer surface of the threaded screw rod is in threaded connection with a screw rod nut, the outer surface of the screw rod nut is fixedly connected with two square plates, and the upper surface of each square plate is fixedly connected with a stand column. This device is rotatory through rotating the turning handle, drives the screw thread lead screw, makes screw-nut follow screw thread lead screw and reciprocates, and screw-nut passes through the square board and links to each other with the stand, and then drives the driving plate and installs the surveying instrument above that and realize altitude mixture control, and whole process need not to remove and supports the tripod, only adjusts the position of top surveying instrument, has improved adjustment efficiency greatly, and the surveying personnel only need stand and rotate the turning handle in the spot, just can adjust the surveying instrument to the height that different floors correspond fast, has saved a large amount of time.

Description

Site mapping device for construction engineering cost

Technical Field

The utility model relates to the field of building engineering auxiliary equipment, in particular to a site mapping device for building engineering cost.

Background

The construction engineering is an engineering entity formed by constructing various house buildings and auxiliary facilities thereof and installing and moving matched lines, pipelines and equipment, and aims to accurately survey and draw on a construction site so as to acquire key data such as building size, area, volume and the like, and a surveying and mapping device can be used.

In construction engineering construction cost work, on-site surveying and mapping is an important link for acquiring accurate data, however, in the construction engineering construction cost on-site surveying and mapping work, when a conventional surveying and mapping device adjusts the height, the whole supporting structure is required to be moved, for example, a tripod is supported, the construction site environment is complex, sundries, unevenness and the like can exist on the ground, the tripod is moved and supported to consume time and energy, the tripod is possibly caused to be deviated in position, recalibration is required, the surveying and mapping efficiency and accuracy are affected, and the adjustment operation is inconvenient.

Disclosure of utility model

The utility model aims to provide a site mapping device for construction engineering cost, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a site surveying and mapping device for building engineering cost, includes connecting cylinder and cassette, the inside of connecting cylinder is connected with the screw thread lead screw through the bearing rotation, the bottom of screw thread lead screw runs through connecting cylinder and fixedly connected with swivel handle, the surface threaded connection of screw thread lead screw has screw nut, screw nut's surface fixedly connected with two square boards, every the equal fixedly connected with stand of upper surface of square board, two the top of stand all runs through connecting cylinder and extends to the top of connecting cylinder, two the common fixedly connected with drive plate in top of stand, the upper surface fixedly connected with pivot of cassette, the surface rotation of pivot is connected with the surveying and mapping machine, the inner wall of connecting cylinder is provided with the guide that is connected with the square board, screw nut's surface fixed mounting has the locating part.

In a further embodiment, the guide member comprises two long sliding columns fixedly mounted on the inner wall of the connecting cylinder, the outer surface of each long sliding column is slidably connected with a sliding frame, and the outer surface of each sliding frame is fixedly connected with the outer surface of the square plate.

In a further embodiment, the limiting piece comprises a plurality of limiting rods fixedly mounted on the outer surface of the screw nut, and one end, far away from the screw nut, of each limiting rod is fixedly connected with a protection pad.

In a further embodiment, the bottom surface of the connecting cylinder is hinged with a supporting tripod through a plurality of hinges, and the bottom end of the supporting tripod is provided with a sharp-tipped rod.

In a further embodiment, two supporting frames are fixedly connected to the outer surface of the connecting cylinder.

In a further embodiment, the outer surface of the transmission plate is provided with a clamping groove, and the transmission plate and the clamping groove are matched with the clamping seat.

Compared with the prior art, the utility model has the beneficial effects that:

This device is through rotating the turning handle, it is rotatory to drive the screw thread lead screw, make screw nut follow screw thread lead screw and reciprocate, screw nut passes through the square plate and links to each other with the stand, and then drive the driving plate and install the surveying instrument above that and realize altitude mixture control, whole process need not to remove and support the tripod, only adjust the position of top surveying instrument, adjustment efficiency has been improved greatly, when surveying different positions, the surveying personnel only need stand at the rotation turning handle in situ, just can adjust the surveying instrument to the height that different floors correspond fast, a large amount of time has been saved, the positioning deviation that leads to because of removing the tripod has been avoided, but accurate control surveying instrument's height, ensure that each time measurement can both accurately aim at target position, measured data's accuracy and uniformity have been guaranteed.

Drawings

FIG. 1 is a front perspective view of a field mapping device for construction projects;

FIG. 2 is a schematic diagram of the structure of a mapping machine in a site mapping device for construction engineering cost;

FIG. 3 is a front cross-sectional view of a connecting cylinder in a site mapping apparatus for construction projects;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 in a site survey and drawing apparatus for construction costs;

FIG. 5 is a side cross-sectional view of a connecting cylinder in a site mapping apparatus for construction costs;

Fig. 6 is a plan view of a connecting cylinder in the site survey and drawing apparatus for construction engineering cost.

In the figure, 1, a connecting cylinder; 2, a mapping machine, 3, a clamping seat, 4, a rotating shaft, 5, a transmission plate, 6, a clamping groove, 7, a supporting frame, 8, a hinge piece, 9, a supporting tripod, 10, a sharp-nose rod, 11, a threaded screw rod, 12, a rotating handle, 13, a screw rod nut, 14, a square plate, 15, a stand column, 16, a guide piece, 161, a long sliding column, 162, a sliding frame, 17, a limiting piece, 171, a limiting rod, 172 and a protective pad.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in the present utility model, a site mapping device for construction engineering cost includes a connecting cylinder 1 and a clamping seat 3, wherein the inside of the connecting cylinder 1 is rotatably connected with a threaded screw rod 11 through a bearing, the bottom end of the threaded screw rod 11 penetrates through the connecting cylinder 1 and is fixedly connected with a rotating handle 12, the outer surface of the threaded screw rod 11 is in threaded connection with a screw rod nut 13, the outer surface of the screw rod nut 13 is fixedly connected with two square plates 14, the upper surface of each square plate 14 is fixedly connected with a stand column 15, the top ends of the two stand columns 15 penetrate through the connecting cylinder 1 and extend to the upper side of the connecting cylinder 1, the top ends of the two stand columns 15 are fixedly connected with a transmission plate 5 together, the upper surface of the clamping seat 3 is fixedly connected with a rotating shaft 4, the outer surface of the rotating shaft 4 is rotatably connected with a mapping machine 2, and the mapping machine 2 can rotate along the rotating shaft 4 to map different directions, and the mapping equipment mainly includes the following types: the total station is suitable for small-range precise measurement such as building lofting, structural deformation monitoring and the like by combining electro-optical ranging and electronic angle measuring technology, is used for building elevation reference and settlement monitoring, is divided into an optical level and an electronic level, a GNSS receiver and the like, has wide application in respective fields, for example, the utility model can be used for installing the level on the equipment, the level is an instrument for building horizontal vision to measure the height difference between two points of the ground, the structure constructs a core structure capable of adjusting the height of the surveying and mapping machine 2 without moving a supporting tripod 9, the height adjustment is realized through a rotating handle 12, a threaded lead screw 11 and a lead screw nut 13, a transmission plate 5 is used for installing the surveying and mapping machine 2, and a surveying staff places the supporting tripod 9 at a proper position for fixing when surveying and mapping, when different positions need to be measured, the threaded screw rod 11 drives the screw rod nut 13 to ascend or descend by rotating the rotating handle 12, so that the surveying and mapping machine 2 reaches the corresponding height for measurement.

The inner wall of connecting cylinder 1 is provided with the guide 16 that is connected with square board 14, guide 16 includes two long slide posts 161 of fixed mounting in connecting cylinder 1 inner wall, the equal sliding connection of surface of every long slide post 161 has carriage 162, the surface of every carriage 162 all with the surface fixed connection of square board 14, when continuously rotating stem 12 and rising surveying instrument 2, carriage 162 steadily slides on long slide post 161, guarantee square board 14 and the survey instrument 2 of connection and stably move along the vertical direction, avoid leading to measuring error because of rocking, even also can guarantee that surveying instrument 2 position is accurate when quick adjustment height, ensure that surveying instrument 2 can not take place the skew, high accuracy and the stability of adjusting have been improved.

The outer surface of the screw nut 13 is fixedly provided with a limiting piece 17, the limiting piece 17 comprises a plurality of limiting rods 171 fixedly arranged on the outer surface of the screw nut 13, one end of each limiting rod 171 far away from the screw nut 13 is fixedly connected with a protective pad 172, when the rotating handle 12 is rotated fast to adjust the height, if the rotating handle is rotated excessively carelessly, the stop lever 171 can block the screw nut 13 to continue to move, the protective pad 172 can buffer collision force possibly generated, the internal structure of the device is protected, follow-up mapping work is not affected, device damage caused by misoperation is avoided, meanwhile, the protective pad 172 can reduce collision damage, and stable operation of the device is guaranteed.

The bottom surface of connecting cylinder 1 articulates through a plurality of articulated elements 8 has support tripod 9, the bottom of support tripod 9 is provided with sharp-end pole 10, support tripod 9 is connected with connecting cylinder 1 through articulated elements 8, and the bottom sets up sharp-end pole 10, can provide stable support, adapt to different topography, its stability is the high reliable basis that provides of surveying and mapping machine 2 height of structure regulation for the top, the surface fixedly connected with of connecting cylinder 1 has two support frames 7, support frame 7 makes things convenient for the surveying staff to stabilize the device when only adjusting surveying and mapping machine 2 height, in the operation process of rotating handle 12, the support frame 7 is held to surveying staff's both hands, but stabilizing the device prevents to lead to the device to rock because of rotating handle 12 hard, on the other hand is convenient for better stressing operation handle 12, make the adjustment process more smooth and easy, joint groove 6 has been seted up to the surface of drive plate 5, and joint groove 6 and cassette 3 phase-match, joint groove 6 and cassette 3 cooperate, be convenient for connect drive plate 5 and cassette 3, improve the convenience of connection.

The working principle of the utility model is as follows:

When the automatic measuring and drawing machine is used, the measuring and drawing machine 2 and the clamping seat 3 are installed on the transmission plate 5, the upper measuring and drawing machine 2 is supported and adjusted to be in a horizontal state through the supporting tripod 9 and the sharp rod 10 at the bottom, when the measuring and drawing machine 2 is required to be adjusted to different use heights, the threaded screw rod 11 can be rotated through the rotating handle 12, the threaded screw rod 11 can move up and down with the screw rod nut 13 and the square plate 14 under the action of threads, the square plate 14 can move up and down with the upright post 15 and the transmission plate 5 when moving, the heights of the transmission plate 5, the clamping seat 3 and the measuring and drawing machine 2 can be adjusted through the movement of the upright post 15, and the height of the measuring and drawing machine 2 can be accurately controlled, so that each measurement can be accurately aligned with the target position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The on-site mapping device for construction engineering cost is characterized by comprising a connecting cylinder (1) and a clamping seat (3), wherein a threaded screw rod (11) is rotatably connected inside the connecting cylinder (1) through a bearing, the bottom end of the threaded screw rod (11) penetrates through the connecting cylinder (1) and is fixedly connected with a rotating handle (12), the outer surface of the threaded screw rod (11) is in threaded connection with a screw nut (13), the outer surface of the screw nut (13) is fixedly connected with two square plates (14), the upper surface of each square plate (14) is fixedly connected with a stand column (15), the top ends of the two stand columns (15) penetrate through the connecting cylinder (1) and extend to the upper side of the connecting cylinder (1), the top ends of the two stand columns (15) are fixedly connected with a transmission plate (5) together, the upper surface of the clamping seat (3) is fixedly connected with a rotating shaft (4), the outer surface of the rotating shaft (4) is rotatably connected with a mapping machine (2), the inner wall of the connecting cylinder (1) is provided with a guide piece (16) connected with the square plates (14), and the outer surface of the screw nut (17) is fixedly provided with a limit stop piece.

2. The on-site mapping device for construction engineering cost according to claim 1, wherein the guide member (16) comprises two long slide columns (161) fixedly mounted on the inner wall of the connecting cylinder (1), the outer surface of each long slide column (161) is slidably connected with a slide frame (162), and the outer surface of each slide frame (162) is fixedly connected with the outer surface of the square plate (14).

3. The on-site survey and drawing device for construction engineering cost according to claim 1, wherein the limiting member (17) comprises a plurality of limiting rods (171) fixedly mounted on the outer surface of the screw nut (13), and a protective pad (172) is fixedly connected to one end, far away from the screw nut (13), of each limiting rod (171).

4. The on-site surveying and mapping device for construction engineering cost according to claim 1, wherein the bottom surface of the connecting cylinder (1) is hinged with a supporting tripod (9) through a plurality of hinging pieces (8), and the bottom end of the supporting tripod (9) is provided with a sharp-tipped rod (10).

5. The on-site surveying and mapping device for construction engineering cost according to claim 1, wherein the outer surface of the connecting cylinder (1) is fixedly connected with two supporting frames (7).

6. The on-site surveying and mapping device for construction engineering cost according to claim 1, wherein the outer surface of the transmission plate (5) is provided with a clamping groove (6), and the transmission plate (5) and the clamping groove (6) are matched with the clamping seat (3).