CN212458382U

CN212458382U - On-spot mapping device that engineering cost used

Info

Publication number: CN212458382U
Application number: CN202021635366.3U
Authority: CN
Inventors: 罗嘉伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-09
Filing date: 2020-08-09
Publication date: 2021-02-02
Anticipated expiration: 2030-08-09

Abstract

The utility model relates to an engineering equipment field discloses an on-spot mapping device that engineering cost used, including a supporting seat, a screw thread round hole has been seted up at the middle part at supporting seat top, three round hole has been seted up in the outside at supporting seat top, the supporting seat middle part has the screw rod through screw thread round hole through connection, the supporting seat top is connected with the base through the screw rod, the supporting seat bottom is connected with three connecting seat, the supporting seat bottom is connected with the supporting legs through the connecting seat, the middle part at base top is connected with the bearing, the bearing middle part is connected with the pivot, the base top is connected with the tray through bearing and pivot, the tray top is connected with surveying. The utility model discloses a screw rod realizes surveying instrument's jacking function, when many people participated in the survey and drawing, need not to remove the tripod and support and can adjust the instrument high position, satisfies different height users' needs, and the mobile instrument that can avoid leads to the error, also can improve the plotting efficiency simultaneously.

Description

On-spot mapping device that engineering cost used

Technical Field

The utility model relates to an engineering equipment field specifically is an on-spot mapping device that engineering cost used.

Background

The construction cost runs through the whole process of the engineering construction, the construction cost of the engineering is predicted, planned and controlled by comprehensively utilizing knowledge and skills in the aspects of management, economics, engineering technology and the like, field surveying and mapping are often required to accurately obtain the size and the completion progress of the engineering, and data support is provided for the subsequent construction cost budget.

On-spot survey and drawing often uses special surveying instrument to measure, but have many people to take notes and recheck survey data in survey and drawing work, because there is certain difference in height between the people, the equipment that leads to erectting is difficult to satisfy different height users' needs, erects the tripod again and leads to measured data to appear the deviation easily for adjustment instrument height, also influences the survey and drawing efficiency simultaneously. Accordingly, one skilled in the art provides a field mapping apparatus for construction costs to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-spot mapping device that engineering cost used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an on-spot mapping device that engineering cost used, includes the supporting seat, a screw thread round hole has been seted up at the middle part at supporting seat top, three round hole has been seted up in the outside at supporting seat top, there is the screw rod at the supporting seat middle part through screw thread round hole through connection, the supporting seat top is connected with the base through the screw rod, the supporting seat bottom is connected with three connecting seat, the supporting seat bottom is connected with the supporting legs through the connecting seat, the middle part at base top is connected with the bearing, the bearing middle part is connected with the pivot, the base top is connected with the tray through bearing and pivot, the.

As a further aspect of the present invention: the improved structure of the base is characterized in that an inverted frustum-shaped groove is formed in the middle of the bottom of the base, the bottom of the base is connected with three limiting rods, round holes of the limiting rod supporting seat are in through connection, and limiting rings are connected to the bottoms of the limiting rods.

As a further aspect of the present invention: screw rod one end is connected with the stopper, the screw rod other end is connected with the handle, the screw rod is connected with the base through the stopper.

As a further aspect of the present invention: the connecting seat is connected with the connecting rod in the inboard, the connecting seat is connected with the supporting legs through the connecting rod.

As a further aspect of the present invention: one end of the supporting leg is provided with a through round hole, and the other end of the supporting leg is connected with a taper leg.

As a further aspect of the present invention: the supporting legs comprise a rotating support, the rotating support is a hollow shell with an opening at one end, a movable support is connected to the opening end of the rotating support, and a fastening knob penetrates through one side of the rotating support.

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

realize reciprocating of screw rod through rotating the handle, it risees and reduces to drive the base, satisfy different height users 'needs, often many people participate in jointly in engineering survey and drawing field, there is certain gap in different personnel heights, realize the jacking function through the screw rod between the base of this device and the supporting seat, the high position of adjustment surveying instrument, the step of erecting the instrument again has been avoided, can shorten the time of adjustment instrument, satisfy different height users' needs, can effectual improvement mapping efficiency, can reduce the tripod again and erect the measuring error that brings with the instrument removal simultaneously, improve measurement accuracy.

Drawings

FIG. 1 is a schematic diagram of a construction site mapping apparatus for construction costs;

FIG. 2 is a partial exploded view of a construction cost field mapping device;

FIG. 3 is a cross-sectional view of a base in an on-site construction cost mapping apparatus

FIG. 4 is a schematic diagram of the structure of a support leg in an on-site construction cost mapping apparatus.

In the figure: 1. a supporting seat; 2. a base; 3. a screw; 4. a handle; 5. supporting legs; 6. a tray; 7. a surveying instrument; 8. a limiting rod; 9. a limiting ring; 10. a rotating shaft; 11. a bearing; 12. a limiting block; 13. a connecting seat; 14. a connecting rod; 51. rotatably supporting; 52. a movable support; 53. fastening a knob; 54. a taper foot.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an on-site surveying and mapping apparatus for construction cost comprises a supporting base 1, a threaded circular hole is formed in the middle of the top of the supporting base 1, three circular holes are formed on the outer side of the top of the supporting base 1, a screw 3 is connected to the middle of the supporting base 1 through the threaded circular hole, the screw 3 can move vertically along the thread when rotating inside the supporting base 1, the top of the supporting base 1 is connected to a base 2 through the screw 3, when the screw 3 moves upward, the base 2 can be synchronously lifted upward, the bottom of the supporting base 1 is connected to three connecting bases 13, the bottom of the supporting base 1 is connected to supporting legs 5 through the connecting bases 13, the three supporting legs 5 and the supporting base 1 together form a tripod for placing and fixing a surveying and mapping instrument 7, a bearing 11 is connected to the middle of, the top of the base 2 is connected with a tray 6 through a bearing 11 and a rotating shaft 10, the top of the tray 6 is connected with a surveying instrument 7, and when the surveying instrument 7 is rotated, the tray 6 and the rotating shaft 10 rotate in the bearing 11 along with the surveying instrument 7.

In fig. 2 and 3: an inverted frustum-shaped groove is formed in the middle of the bottom of a base 2, three limiting rods 8 are connected to the bottom of the base 2, circular holes of a support seat 1 of each limiting rod 8 are connected in a penetrating manner, a limiting ring 9 is connected to the bottom of each limiting rod 8, a limiting block 12 is connected to one end of each screw rod 3, a handle 4 is connected to the other end of each screw rod 3, each screw rod 3 is connected with the base 2 through the corresponding limiting block 12, the screw rods 3 and the limiting blocks 12 can idle in the corresponding circular frustum-shaped grooves, when a user rotates the screw rods 3 to lift the bases 2, the bases 2 cannot rotate along with the screw rods 3, the limiting rods 8 prevent the bases 2 from rotating, the bases 2 are fixed on the support seats 1 at the same time, the overall stability of the device is improved, the limiting rings 9 play a role in limiting the lifting height, the lifting height is prevented from being too high, reduce the gap between gag lever post 8 and the round hole, increase gag lever post 8 sliding resistance, further improve base 2's stability.

In fig. 4: connecting seat 13 inboard is connected with connecting rod 14, connecting seat 13 is connected with supporting legs 5 through connecting rod 14, the round hole that runs through has been seted up to supporting legs 5 one end, supporting legs 5 use connecting rod 14 as the axle, rotation that can be free, the supporting legs 5 other end is connected with awl foot 54, supporting legs 5 is including rotating support 51, rotating support 51 is one end open-ended hollow shell, rotating support 51 open end is connected with movable support 52, movable support 52 can imbed inside rotating support 51, rotating support 51 one side through connection has fastening knob 53, after taking certain length out movable support 52 from rotating support 51, utilize fastening knob 53 to fix movable support 52, realize the adjustment of supporting legs 5 length.

The utility model discloses a theory of operation is: firstly, the movable support 52 is drawn out from the rotating support 51, the fastening knob 53 on one side is rotated to fix the length of the movable support 52, the length and the angle of the three supporting feet 5 are adjusted to realize the horizontal arrangement of the supporting seat 1, the surveying and mapping instrument 7 is placed on the tray 6, when the surveying and mapping instrument 7 is rotated, the tray 6 can freely rotate in the bearing 11 through the rotating shaft 10, when the height of the surveying and mapping instrument 7 needs to be adjusted, the handle 4 at the bottom of the supporting seat 1 is rotated, the screw rod 3 is driven to rotate by the handle 4, in the continuous rotating process, the screw rod 3 moves along the thread direction to lift up the base 2, the bottom of the base 2 is connected with the three limiting rods 8 to limit the position of the base 2, the base 2 is prevented from rotating along with the screw rod 3, meanwhile, one end of the limiting ring 9 is connected with one end of the limiting rod 8, the diameter of the limiting ring 9 is, the base 2 and the limiting rod 8 can be prevented from being separated from the supporting seat 1, and the jacking height is limited.

The above-mentioned, 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. An on-site mapping device for construction cost comprises a supporting seat (1) and is characterized in that, the middle part of the top of the supporting seat (1) is provided with a threaded round hole, the outer side of the top of the supporting seat (1) is provided with three round holes, the middle part of the supporting seat (1) is connected with a screw rod (3) through a threaded round hole, the top of the supporting seat (1) is connected with a base (2) through a screw rod (3), the bottom of the supporting seat (1) is connected with three connecting seats (13), the bottom of the supporting seat (1) is connected with supporting legs (5) through the connecting seats (13), the middle part of the top of the base (2) is connected with a bearing (11), the middle part of the bearing (11) is connected with a rotating shaft (10), the top of the base (2) is connected with a tray (6) through a bearing (11) and a rotating shaft (10), and the top of the tray (6) is connected with a surveying instrument (7).

2. The on-site mapping device for construction cost according to claim 1, characterized in that the middle of the bottom of the base (2) is provided with an inverted truncated cone-shaped groove, the bottom of the base (2) is connected with three limiting rods (8), the round holes of the supporting seats (1) of the limiting rods (8) are connected in a penetrating manner, and the bottoms of the limiting rods (8) are connected with limiting rings (9).

3. An on-site surveying and mapping device for construction costs according to claim 1, characterized in that a limit block (12) is connected to one end of the screw (3), a handle (4) is connected to the other end of the screw (3), and the screw (3) is connected to the base (2) through the limit block (12).

4. An on-site surveying and mapping device for construction costs according to claim 1, characterized in that a connecting rod (14) is connected to the inside of the connecting base (13), and the connecting base (13) is connected to the supporting foot (5) by means of the connecting rod (14).

5. An on-site surveying and mapping device for construction costs according to claim 1, characterized in that one end of the supporting foot (5) is provided with a through circular hole, and the other end of the supporting foot (5) is connected with a conical foot (54).

6. An on-site mapping device for construction cost according to claim 1, characterized in that the supporting foot (5) comprises a rotary support (51), the rotary support (51) is a hollow shell with an open end, the open end of the rotary support (51) is connected with a movable support (52), and one side of the rotary support (51) is connected with a fastening knob (53) in a penetrating way.