Road design measurement positioning structure

Abstract

The utility model discloses a road design measuring and positioning structure which comprises a bottom plate, the two sides of the bottom plate are connected with the ground through two fixing screws, a supporting block is fixedly assembled at the upper end of a screw rod, a control point is fixedly assembled at the upper end of the supporting block, guard plates are arranged in a C shape, the control point is a datum point for road measuring and positioning, and the guard plates are connected with the screw rod. In road design measurement, control points are divided into plane control points and elevation control points, and the plane control points are used for determining the position of a road on the plane, such as the trend of the road, the position of a curve and the like; the elevation control points are used for determining the longitudinal section of the road, namely the slope of the road and the elevation of each point, and in the construction process, due to the activities of mechanical equipment operation, earth excavation, filling and the like on the construction site, the temporary control points can be damaged or lost, so that the control point structure needs to be used for guaranteeing the timeliness of the control points, and the construction cost is reduced. And the control points are prevented from being damaged and lost to influence the measurement positioning effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to road design technical field, concretely relates to a road design surveying and positioning structure. BACKGROUND

[0002] The important structure required by road design surveying and positioning is control point, and the control point is the reference point of road surveying and positioning, in road design surveying, the control point is divided into plane control point and height control point, the plane control point is used to determine the position of road on the plane, such as the trend of road, the position of curved road etc., and the height control point is used to determine the vertical section of road, that is, the slope of road and the height of each point, in the construction process, due to the mechanical equipment operation, earthwork excavation and filling activities of construction site, the control point can be destroyed or lost, once the control point has a problem, the subsequent surveying work will not be able to take it as accurate reference, leading to the increase of surveying error. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a road design surveying and positioning structure to solve the problems in the above background.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a road design surveying and positioning structure, including the bottom plate, the both sides of bottom plate are connected with ground through two fixed screws, the center of bottom plate is equipped with the screw cylinder, the inner wall lower end of screw cylinder is fixedly equipped with the transparent plate, the inner wall of screw cylinder is screwed with screw rod, the upper end of screw rod is fixedly equipped with the support block, the upper end of support block is fixedly equipped with the control point, the surface of bottom plate is fixedly equipped with the guard board, the guard board is arranged in C shape.

[0005] Preferably, it further includes warning structure, the warning structure is fixedly equipped with the outer wall of guard board, and the warning structure includes at least two;

[0006] The warning structure includes the hinged seat, the hinged seat is fixedly equipped with the outer wall of guard board, the outer side end of hinged seat is rotatably equipped with warning light, and the hinged seat and warning light are connected through damping shaft.

[0007] Preferably, the inner wall of control point is equipped with the lamp post.

[0008] Preferably, the outer wall of guard board is fixedly equipped with warning board.

[0009] Compared with the prior art, the utility model discloses the beneficial effect is: bottom plate is used for fixing the control point of surveying and positioning, through the effect of fixed screw, guarantee the fixed effect of bottom plate, through the cooperation of screw drum and transparent plate, transparent plate is convenient for observing temporary control point, and it is convenient to adjust the placing position of bottom plate, and screw drum is convenient to dismount installation screw rod, thereby convenient dismounting support block and control point, and control point is the reference point of road surveying and positioning, and in the road design survey, control point divides into plane control point and height control point, and plane control point is used to determine the position of road on the plane, such as the trend of road, the position of curved road etc., and height control point is used to determine the vertical section of road, that is the slope of road and the height of each point, in the construction process, because of the mechanical equipment operation of construction site, earthwork excavation and filling etc, temporary control point can be destroyed or lost, so need the control point structure in the application, guarantee the timeliness of control point, avoid damaging and losing control point, influence the effect of surveying and positioning, and the lamp post is convenient for aligning total station, guarantee that control point is more obvious, and it is more convenient to erect total station, through the effect of guard plate, to the control point of construction site, adopt effective protection measures. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure perspective diagram of the utility model;

[0011] Figure 2 It is the front view of the utility model;

[0012] Figure 3 It is the bottom plate structure half cut drawing;

[0013] Figure 4 It is the control point perspective diagram.

[0014] In the drawing: 1-bottom plate, 2-fixed screw, 3-screw drum, 4-transparent plate, 5-screw rod, 6-support block, 7-control point, 8-lamp post, 9-warning structure, 91-hinge seat, 92-warning light, 10-guard plate, 11-warning board. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0016] Please refer to Figures 1-4The utility model provides a road design survey positioning structure, including bottom plate 1, the both sides of bottom plate 1 are connected with ground through two fixed screws 2, and the centre place of bottom plate 1 is equipped with screw cylinder 3, and the inner wall lower end of screw cylinder 3 is fixedly equipped with transparent plate 4, and the inner wall of screw cylinder 3 is screwed with screw rod 5, and the upper end of screw rod 5 is fixedly equipped with support block 6, and the upper end of support block 6 is fixedly equipped with control point 7, and the surface of bottom plate 1 is fixedly equipped with guard plate 10, and guard plate 10 is arranged in C shape.

[0017] Bottom plate 1 is used for fixing the control point 7 of survey positioning, through the effect of fixed screw 2, guarantee the fixed effect of bottom plate 1, through the cooperation of screw cylinder 3 and transparent plate 4, transparent plate 4 is convenient for observing temporary control point, and it is convenient to adjust the placement position of bottom plate 1, and screw cylinder 3 is convenient to dismount screw rod 5, thereby it is convenient to dismount support block 6 and control point 7, and control point 7 is the reference point of road survey positioning, in road design survey, control point 7 is divided into plane control point and height control point, and the plane control point is used to determine the position of road on the plane, such as the trend of road, the position of curved road and the like, and the height control point is used to determine the vertical section of road, that is the slope of road and the height of each point, in the construction process, due to the activities of mechanical equipment operation, earth excavation and filling of construction site, temporary control point can be destroyed or lost, so the control point structure in the application is needed, guarantees the timeliness of control point 7, avoids damaging and losing control point 7, and influences the effect of survey positioning, through the effect of guard plate 10, effective protection measures are taken to the control point of construction site.

[0018] Still include warning structure 9, and warning structure 9 is fixedly equipped on the outer wall of guard plate 10, and warning structure 9 at least includes two;

[0019] Warning structure 9 includes hinged seat 91, and hinged seat 91 is fixedly equipped on the outer wall of guard plate 10, and the outer side end of hinged seat 91 is rotatably equipped with warning lamp 92, and hinged seat 91 is connected with warning lamp 92 through damping shaft.

[0020] According to the setting of damping shaft, warning lamp 92 can be adjusted at any angle on hinged seat 91 as required, guarantees the warning effect, and guarantees the wide application range simultaneously.

[0021] The inner wall of control point 7 is equipped with lamp post 8.

[0022] Lamp post 8 is convenient for alignment of total station and the like, guarantees that control point 7 is more obvious, and it is more convenient to erect total station and the like.

[0023] The outer wall of guard plate 10 is fixedly equipped with warning board 11.

[0024] Warning board 11 also plays the warning effect, and better guarantees the safety of control point 7.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road design survey positioning structure, characterised in that: The utility model provides a kind of warning structure and control point, including bottom plate (1), both sides of the bottom plate (1) are connected with ground by two fixed screws (2), the center of the bottom plate (1) is equipped with screw cylinder (3) through, the inner wall lower end of the screw cylinder (3) is fixedly equipped with transparent plate (4), the inner wall of the screw cylinder (3) is screwed with screw rod (5), the upper end of the screw rod (5) is fixedly equipped with support block (6), the upper end of the support block (6) is fixedly equipped with control point (7), the surface of the bottom plate (1) is fixedly equipped with guard plate (10), the guard plate (10) is arranged in C shape.

2. A road design survey positioning structure according to claim 1, wherein: Further comprising warning structure (9), the warning structure (9) is fixedly equipped with the outer wall of guard plate (10), the warning structure (9) includes at least two; The warning structure (9) includes hinged seat (91), the hinged seat (91) is fixedly equipped with the outer wall of guard plate (10), the outer side end of the hinged seat (91) is rotatably equipped with warning light (92), and the hinged seat (91) is connected with warning light (92) by damping shaft.

3. A road design survey positioning structure according to claim 1, wherein: The inner wall of the control point (7) is equipped with lamp post (8) by plug-in.

4. The road design survey positioning structure of claim 1, wherein: The outer wall of the guard plate (10) is fixedly equipped with warning board (11).

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