CN212510333U

CN212510333U - Building engineering cost is with supplementary mapping instrument

Info

Publication number: CN212510333U
Application number: CN202021277932.8U
Authority: CN
Inventors: 吴玉磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-09
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a building engineering cost is with supplementary mapping tool, including the survey and drawing frame, first notch has been seted up to the outside lateral wall of bracing piece in the survey and drawing frame, first screw hole has been seted up to the preceding lateral wall of bracing piece in the survey and drawing frame, first screw hole has first bolt through threaded connection, the first locating hole that two symmetries set up is seted up to the inside wall of first notch. The utility model relates to an auxiliary mapping technical field, this building engineering cost utilizes the bull stick with auxiliary mapping tool, parts such as universal wheel and location ball, rotate the bull stick, the location ball extrudees with first notch mutually, the spring is compressed by the location ball, one end and the ground contact until the bull stick, the location ball is inserted and is established in first locating hole, screw first bolt simultaneously, make first bolt and second screw hole pass through the screw thread fastening connection, different auxiliary mapping tool has been avoided needing to be changed in different positions, operating personnel's intensity has been reduced, the efficiency of building engineering mapping has been improved.

Description

Building engineering cost is with supplementary mapping instrument

Technical Field

The utility model relates to an supplementary mapping technology field specifically is a building engineering cost is with supplementary mapping tool.

Background

The surveying instrument is an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, and is widely applied to the engineering field of civil engineering and the like.

In the modern, surveying instrument's application range is more and more wide, then surveying instrument need use in the environment of difference usually, uses the supplementary mapping tool of taking the universal wheel on flat ground usually, uses bayonet supplementary mapping tool on uneven ground, consequently when supplementary mapping tool's in the reality use, need change different supplementary mapping tool in different positions, great reinforcing operating personnel's intensity, reduced the efficiency of building engineering survey and drawing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering cost is with supplementary mapping tool, with the application range who solves the mapping instrument on the existing market that above-mentioned background art provided is more and more wide, then mapping instrument needs to use in the environment of difference usually, use the supplementary mapping tool of taking the universal wheel on flat ground usually, use bayonet supplementary mapping tool on uneven ground, consequently when supplementary mapping tool's in reality use, need change different supplementary mapping tool in different positions, great reinforcing operating personnel's intensity, the problem of the efficiency of building engineering survey and drawing has been reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary mapping tool for construction engineering cost comprises a mapping frame and three support rods in the mapping frame, wherein the outer side wall of each support rod in the mapping frame is provided with a first notch, the front side wall of each support rod in the mapping frame is provided with a first threaded hole, the first threaded holes are connected with first bolts through threads, the inner side wall of each first notch is provided with two first positioning holes which are symmetrically arranged, the inner side wall of each first notch is provided with two first mounting holes which are symmetrically arranged, the two first mounting holes are inserted with a transverse shaft, the center of the outer side wall of each transverse shaft is sleeved with a bearing, the outer side wall of each bearing is sleeved with a conversion rod, one end of each conversion rod is conical, the other end of each conversion rod is provided with a second notch, the inner side wall of each second notch is rotatably connected with a universal wheel through a rotating shaft, and the outer side wall of each conversion rod is provided with two second threaded holes and second, the outer side wall of the conversion rod is provided with a rotating shaft hole, the second threaded hole and the second mounting hole are symmetrically arranged about the rotating shaft hole, a spring is fixedly connected to the bottom wall of the inner side of the second mounting hole, and a positioning ball is fixedly connected to the other end of the spring.

Preferably, the lateral wall cover of one of them bracing piece is equipped with draws in the clamp in the survey and drawing frame, draw in the clamp and include hollow tube, second bolt and two semicircular clip mouths, draw in the clamp and pass through threaded connection with the second bolt.

Preferably, a locking valve is fixedly arranged on the upper side wall of the universal wheel in the conversion rod.

Preferably, the diameter of the positioning ball is slightly larger than the diameter of the opening of the first positioning hole.

Preferably, the second threaded hole is a half through hole, and a rubber pad is vulcanized at the bottom of the second threaded hole.

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

1. the conversion rod is rotated by utilizing parts such as the conversion rod, the universal wheel, the positioning ball and the like, the positioning ball is extruded with the first notch, the spring is compressed by the positioning ball until one end of the conversion rod is contacted with the ground, the positioning ball is inserted into the first positioning hole, and meanwhile, the first bolt is screwed, so that the first bolt is tightly connected with the second threaded hole through threads, the situation that different auxiliary surveying and mapping tools need to be replaced at different positions is avoided, the strength of an operator is greatly reduced, and the efficiency of surveying and mapping of constructional engineering is improved;

2. utilize the fixed locking valve that is provided with of last lateral wall of universal wheel in the transfer lever, can effectually prevent to be supplementary mapping tool when using the universal wheel and take place the skew, improved the efficiency of building engineering survey and drawing.

Drawings

Fig. 1 is a schematic structural view of an auxiliary mapping tool for construction cost of construction of the present invention;

fig. 2 is a schematic structural view of a converting shaft of an auxiliary mapping tool for construction cost according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of a lower portion of a support in a surveying and mapping frame of an auxiliary surveying and mapping tool for construction cost according to the present invention;

fig. 5 is the utility model provides a construction engineering cost is with supplementary mapping tool's that draws in structure schematic diagram of pressing from both sides in.

In the figure: 1. a surveying and mapping frame; 2. a first bolt; 3. a transfer lever; 4. folding the clip; 5. a universal wheel; 6. a second threaded hole; 7. a second notch; 8. a second mounting hole; 9. a spring; 10. a positioning ball; 11. a first positioning hole; 12. a rotating shaft hole; 13. a first mounting hole; 14. a second bolt; 15. a first notch; 16. a first threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, an auxiliary mapping tool for construction cost of building engineering comprises a mapping frame 1 and three support rods in the mapping frame 1, wherein the outer side wall of the support rod in the mapping frame 1 is provided with a first notch 15, the outer side wall of one support rod in the mapping frame 1 is sleeved with a folding clamp 4, the folding clamp 4 comprises a hollow tube, a second bolt 14 and two semicircular clamping openings, the folding clamp 4 is in threaded connection with the second bolt 14, the opening of the support rod in the mapping frame 1 can be effectively prevented when the mapping frame 1 moves before and after work, the front side wall of the support rod in the mapping frame 1 is provided with a first threaded hole 16, the first threaded hole 16 is in threaded connection with a first bolt 2, the inner side wall of the first notch 15 is provided with two first positioning holes 11 which are symmetrically arranged, the inner side wall of the first notch 15 is provided with two first mounting holes 13 which are symmetrically arranged, and two first mounting holes 13 are, the bearing is sleeved at the center of the outer side wall of the cross shaft, the conversion rod 3 is sleeved at the outer side wall of the bearing, the locking valve is fixedly arranged on the upper side wall of the universal wheel 5 in the conversion rod 3, the deviation of an auxiliary surveying and mapping tool can be effectively prevented when the universal wheel 5 is used, the efficiency of surveying and mapping of building engineering is improved, one end of the conversion rod 3 is conical, the other end of the conversion rod 3 is provided with a second notch 7, the inner side wall of the second notch 7 is rotatably connected with the universal wheel 5 through a rotating shaft, the outer side wall of the conversion rod 3 is provided with two second threaded holes 6 and a second mounting hole 8 which are symmetrically arranged, the second threaded hole 6 is a semi-through hole, the bottom of the second threaded hole 6 is vulcanized with a rubber gasket, the conversion rod 3 can be effectively fastened, the abrasion between the first bolt 2 and the second threaded hole 6 is avoided, the outer side wall of the conversion rod 3 is provided with a rotating, the inner side bottom wall of the second mounting hole 8 is fixedly connected with a spring 9, the other end of the spring 9 is fixedly connected with a positioning ball 10, the diameter of the positioning ball 10 is slightly larger than that of the opening of the first positioning hole 11, the conversion rod 3 is convenient to rotate and mount, and the labor intensity of operators is reduced.

In the utility model, when working on the flat ground, firstly, the operator rotates the conversion rod 3 on the rotating shaft, the positioning ball 10 is extruded with the first notch 15, the spring 9 is compressed by the positioning ball 10, until the universal wheel 5 contacts with the ground, the positioning ball 10 is inserted in the first positioning hole 11, simultaneously, the first bolt 2 is screwed to ensure that the first bolt 2 is tightly connected with the second threaded hole 6 through threads, when working on uneven ground, an operator rotates the conversion rod 3 on the rotating shaft, the positioning ball 10 is pressed by the first notch 15, the spring 9 is compressed by the positioning ball 10 until the conical rod at one end of the conversion rod 3 is contacted with the ground, simultaneously, the first bolt 2 is screwed to ensure that the first bolt 2 is tightly connected with the second threaded hole 6 through threads, and when the surveying and mapping are finished, draw in the bracing piece in survey and drawing frame 1 to press from both sides 4 through drawing in and make the bracing piece fastening connection in survey and drawing frame 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building engineering cost is with supplementary mapping instrument, three spinal branch vaulting poles in including survey and drawing frame (1) and survey and drawing frame (1), its characterized in that, first notch (15) have been seted up to the outside lateral wall of bracing piece in survey and drawing frame (1), first screw hole (16) have been seted up to the preceding lateral wall of bracing piece in survey and drawing frame (1), first screw hole (16) have through threaded connection first bolt (2), two first locating holes (11) that the symmetry set up are seted up to the inside wall of first notch (15), two first mounting holes (13) that the symmetry set up are seted up to the inside wall of first notch (15), two first mounting hole (13) are inserted and are equipped with the cross axle, the center department cover of cross axle lateral wall is equipped with the bearing, the outside lateral wall cover of bearing is equipped with converting lever (3), the one end of converting lever (3) is the toper, second notch (7) have been seted up to the other end of change-over lever (3), second notch (7) inside wall is rotated through the pivot and is connected with universal wheel (5), second screw hole (6) and second mounting hole (8) that two symmetries set up have been seted up to the lateral wall of change-over lever (3), pivot hole (12) have been seted up to the lateral wall of change-over lever (3), two second screw hole (6) and second mounting hole (8) set up about pivot hole (12) symmetry, the inboard diapire fixedly connected with spring (9) of second mounting hole (8), the other end fixedly connected with location ball (10) of spring (9).

2. The auxiliary mapping tool for construction cost according to claim 1, wherein a furling clip (4) is sleeved on the outer side wall of one of the support rods in the mapping frame (1), the furling clip (4) comprises a hollow tube, a second bolt (14) and two semicircular clip openings, and the furling clip (4) is in threaded connection with the second bolt (14).

3. An auxiliary mapping tool for construction costs according to claim 1, characterized in that the switching lever (3) is provided with a locking valve fixed to the upper side wall of the universal wheel (5).

4. An auxiliary mapping tool for construction costs according to claim 1, characterized in that the diameter of the positioning ball (10) is slightly larger than the diameter at the opening of the first positioning hole (11).

5. An auxiliary mapping tool for construction cost according to claim 1, characterized in that the second threaded hole (6) is a half through hole, and the bottom of the second threaded hole (6) is vulcanized with a rubber pad.