CN212539183U - Road and bridge construction survey sighting rod that facilitates use - Google Patents

Abstract

The utility model discloses a road and bridge construction measuring marker post convenient to use, which belongs to the field of building appliances, and comprises a horizontal plate, wherein a clamping plate is fixedly connected on the outer wall of the top end of the horizontal plate, a tower ruler is inserted in the clamping plate, a screw thread clamping bolt is connected with an opening in one end of the clamping plate through screw threads, one end of the screw thread clamping bolt is fixedly connected with a buckle, a connecting cavity is fixedly connected with the bottom end of the corner of the horizontal plate, a horizontal screw rod is movably connected in the connecting cavity, the bottom end of the horizontal screw rod is connected with a horizontal buckle, the outer wall of the horizontal screw rod is connected with a bottom plate through screw threads, the bottom plate is matched with the horizontal screw rod, a clamping block is fixedly connected on the outer wall of the top end of the bottom plate, a measuring scale is inserted in the clamping block, the marker post can be fixed, the, the practicability is increased.

Description

Road and bridge construction survey sighting rod that facilitates use

Technical Field

The utility model relates to a building appliances field, more specifically say, relate to a road and bridge construction survey sighting rod that facilitates use.

Background

The measuring marker post is a measuring tool, the sliding staff is one of leveling rulers, the early leveling ruler is mostly made of wood, the weight is heavy, the length is limited (generally 2m), and the measuring marker post is inconvenient to carry during measurement. The height measuring instrument is made of light high-strength materials such as aluminum alloy and the like gradually, a tower type shrinkage form is adopted, the height measuring instrument is convenient to draw out when in use, the single-time height measuring range is greatly enlarged, the length is generally 5m, the height measuring instrument can be shrunk when in carrying, the height measuring instrument is often called as a tower ruler because the shape of the height measuring instrument is similar to the shape of a tower, the height measuring instrument is mainly used for indicating a measuring point, a common method is that a leveling instrument and a marking rod are matched for use for measurement, and the measuring precision can be ensured by the fact that.

The existing marker post is usually fixed by manpower, one person operates the level, another measuring person needs to hold the marker post by hands, the labor force is increased, and the ground of a construction site is uneven, so that the marker post cannot be perpendicular to the ground, and the error of a measuring result is caused.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a road and bridge construction survey sighting rod who facilitates use, it can realize fixing the sighting rod, and can adjust the level bar angle betterly subaerial at unevenness, has reduced measuring result's error, has increased the practicality.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A road and bridge construction measuring marker post convenient to use comprises a horizontal plate, wherein a clamping plate is fixedly connected to the outer wall of the top end of the horizontal plate, a tower ruler is inserted into the clamping plate, a threaded clamping bolt is connected to the inner opening of one end of the clamping plate in a threaded manner, a buckle is fixedly connected to one end of the threaded clamping bolt, a connecting cavity is fixedly connected to the bottom end of the corner of the horizontal plate, a horizontal screw is movably connected to the inner portion of the connecting cavity, the bottom end of the horizontal screw is connected with a horizontal buckle, the outer wall of the horizontal screw is connected with a bottom plate in a threaded manner, the bottom plate is matched with the horizontal screw, a clamping block is fixedly connected to the outer wall of the top end of the bottom plate, a measuring scale is inserted into the clamping block, a fixing block is fixedly connected to one end of the horizontal plate, an indicating plate is fixedly connected to, this base can be used for the sighting rod of different size sizes, can separate with the sighting rod when not using, has increased the practicality, and when measuring, can adjust the horizontal angle of sighting rod betterly, reduces the single error of measuring result.

Furthermore, foot rest bottom fixedly connected with screw thread pad has increased the frictional force with ground, has improved the stability of base.

Furthermore, the one end fixedly connected with rubber pad of buckle is kept away from to the screw thread gim peg, makes the screw thread gim peg when fixed sighting rod, has protected the sighting rod, and has increased the area of contact of screw thread gim peg and sighting rod, has increased the stability of sighting rod.

Furthermore, one corner of the indicating plate is flush with the bottom end of the tower ruler, so that the ground clearance of the tower ruler can be observed.

Furthermore, the gradienter, the horizontal plate and the bottom surface of the tower ruler are flush, so that the base is ensured to be leveled when being leveled.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this base of this scheme can be used for not equidimension size's sighting rod, can separate with the sighting rod when not using, has increased the practicality, and when measuring, can adjust the horizontal angle of sighting rod betterly, reduces the single error of measuring result.

(2) The bottom end of the foot rest is fixedly connected with the threaded pad, so that the friction force between the foot rest and the ground is increased, and the stability of the base is improved.

(3) The one end fixedly connected with rubber pad of buckle is kept away from to the screw thread trip, makes the screw thread trip when fixed sighting rod, has protected the sighting rod, and has increased the area of contact of screw thread trip with the sighting rod, has increased the stability of sighting rod.

(4) One corner of the indicating plate is flush with the bottom end of the tower ruler, so that the ground clearance of the tower ruler can be observed.

(5) The gradienter, the horizontal plate and the bottom surface of the tower ruler are flush, so that the tower ruler is ensured to be leveled when the base is leveled.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural diagram of a position a of the present invention.

The reference numbers in the figures illustrate:

1. a horizontal plate; 2. clamping a plate; 3. a tower ruler; 4. a thread clamping bolt; 5. buckling; 6. a connecting cavity; 7. a horizontal screw; 8. horizontally buckling; 9. a base plate; 10. a clamping block; 11. measuring a ruler; 12. a fixed block; 13. an indicator panel; 14. a level gauge; 15. a foot rest; 16. a threaded pad; 17. and (7) a rubber pad.

2. Detailed description of the preferred embodiments

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a convenient road and bridge construction measuring marker post comprises a horizontal plate 1, a clamping plate 2 is fixedly connected to the outer wall of the top end of the horizontal plate 1, a sliding staff 3 is inserted into the clamping plate 2, a threaded clamping bolt 4 is connected to the inner opening of one end of the clamping plate 2 in a threaded manner, a buckle 5 is fixedly connected to one end of the threaded clamping bolt 4, a connecting cavity 6 is fixedly connected to the bottom end of the corner of the horizontal plate 1, a horizontal screw 7 is movably connected to the inside of the connecting cavity 6, a horizontal buckle 8 is connected to the bottom end of the horizontal screw 7, a bottom plate 9 is connected to the outer wall of the horizontal screw 7 in a threaded manner, the bottom plate 9 is matched with the horizontal screw 7, a clamping block 10 is fixedly connected to the outer wall of the top end of the bottom plate 9, a measuring staff 11 is inserted into the clamping block 10, a fixing block 12 is fixedly, a plurality of foot rests 15 of bottom fixedly connected with of horizontal plate 1, the back seat can be used for not equidimension's sighting rod, can separate with the sighting rod when not using, has increased the practicality, and when measuring, can adjust the horizontal angle of sighting rod betterly, reduces the single error of measuring result.

Referring to fig. 1, the bottom end of the foot rest 15 is fixedly connected with a threaded pad 16, so that the friction force with the ground is increased, and the stability of the base is improved.

Referring to fig. 1, the horizontal plate 1 is shaped like an equilateral triangle, so that when the base is leveled, the leveling can be completed only by adjusting three directions, and the stability is increased.

Referring to fig. 1, a rubber pad 17 is fixedly connected to an end of the threaded bolt 4 away from the buckle 5, so that the threaded bolt 4 protects the post when the post is fixed, the contact area between the threaded bolt 4 and the post is increased, and the stability of the post is increased.

Referring to fig. 1, one corner of the indicating plate 13 is flush with the bottom end of the tower 3, so that the height of the tower 3 from the ground can be observed.

Referring to fig. 1, the level 14, the horizontal plate 1 and the bottom surface of the tower 3 are flush, so that when the base is leveled, the tower 3 is also leveled accordingly.

When the leveling instrument is used, the leveling instrument is placed on the ground, the leveling instrument 14 is observed, the leveling instrument 14 is leveled by adjusting the horizontal screw rods 7, the tower ruler 3 is placed into the clamping plate 2, the clamping buckles 5 are screwed to fix the tower ruler 3, the number of the horizontal screw rods 7 is three, and the horizontal plate 1 is in an equilateral triangle shape, so that when the leveling instrument 14 is leveled, the leveling can be completed only by adjusting three directions, the stability is improved, when the reading is completed, the reading on the measuring ruler 11 and the known distance from the top surface of the bottom plate 9 to the ground need to be subtracted, the fixing of the marker post can be realized, the angle of the horizontal ruler can be well adjusted on the uneven ground, the error of a measuring result is reduced, and the practicability is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. A road and bridge construction measuring marker post convenient to use comprises a horizontal plate (1) and is characterized in that a clamping plate (2) is fixedly connected to the outer wall of the top end of the horizontal plate (1), a sliding staff (3) is inserted into the clamping plate (2), a threaded clamping bolt (4) is connected to an opening in one end of the clamping plate (2) in a threaded manner, a buckle (5) is fixedly connected to one end of the threaded clamping bolt (4), a connecting cavity (6) is fixedly connected to the bottom end of a corner of the horizontal plate (1), a horizontal screw rod (7) is movably connected to the inside of the connecting cavity (6), a horizontal buckle (8) is connected to the bottom end of the horizontal screw rod (7), a bottom plate (9) is connected to the outer wall of the horizontal screw rod (7) in a threaded manner, the bottom plate (9) is matched with the horizontal screw rod (7), and a clamping block, the measuring scale is inserted into the fixture block (10), the fixing block (12) is fixedly connected to one end of the horizontal plate (1), the indicating plate (13) is fixedly connected to one end of the fixing block (12), the level gauge (14) is fixedly connected to the outer wall of the top end of the horizontal plate (1), and the plurality of foot rests (15) are fixedly connected to the bottom end of the horizontal plate (1).

2. The road and bridge construction survey pole that facilitates use of claim 1, characterized in that: the bottom end of the foot rest (15) is fixedly connected with a threaded pad (16).

3. The road and bridge construction survey pole that facilitates use of claim 1, characterized in that: one end of the threaded clamping bolt (4) far away from the buckle (5) is fixedly connected with a rubber pad (17).

4. The road and bridge construction survey pole that facilitates use of claim 1, characterized in that: one corner of the indicating plate (13) is flush with the bottom end of the tower ruler (3).

5. The road and bridge construction survey pole that facilitates use of claim 1, characterized in that: the bottom surfaces of the level gauge (14), the horizontal plate (1) and the tower ruler (3) are flush.

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