CN212274914U

CN212274914U - Road and bridge construction measuring device

Info

Publication number: CN212274914U
Application number: CN202020955499.2U
Authority: CN
Inventors: 安国强
Original assignee: Tianjin Huimao Road And Bridge Engineering Co ltd
Current assignee: Tianjin Huimao Road And Bridge Engineering Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-01
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a road and bridge construction measuring device, including measuring platform, installation chassis, measuring platform's lower extreme is provided with support foot pole and stabilizes the axis, stabilize the axis setting in measuring platform's downside intermediate position department, the outside cover of support foot pole is equipped with the foot pole slider, stabilize centraxonial outside cover and be equipped with the axis slider, fixedly connected with telescopic link on the axis slider, the other end and the foot pole slider fixed connection of telescopic link, support foot pole all is connected with measuring platform through the installation chassis. The utility model discloses a set up horizontal rotation axle and rotary rod in measuring platform's upper end, horizontal rotation axle can drive rotatory frame and carry out the rotation of horizontal direction, and the horizontal measurement scope of convenient adjustment measuring apparatu, the rotatory measuring apparatu of driving of rotary rod accessible carry out the angular adjustment on the vertical direction, and the vertical angle of accessible rotary rod adjustment measuring apparatu is convenient for measure subaerially at different environment.

Description

Road and bridge construction measuring device

Technical Field

The utility model relates to a construction survey technical field specifically is a road and bridge construction measuring device.

Background

In the construction process of railway, highway engineering, hydraulic engineering and bridge and tunnel engineering, a measuring device is required to be used for measurement, the measuring device usually adopts a level gauge and a marker post to be matched for use for measurement, and the measurement precision can be ensured by the fact that the marker post is vertical to a horizontal plane during measurement;

the existing road and bridge construction measuring device has the following defects: the measuring device usually needs to be held manually, so that the measuring device is time-consuming, labor-consuming, low in vertical measurement accuracy and poor in stability, the stability of the measuring device in the measurement process cannot be well maintained in some complex bridge and road environments, the traditional measuring device usually can only rotate horizontally and cannot adjust the angle in the vertical direction, and when slight inclination is generated in the vertical direction, the angle cannot be adjusted finely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge construction measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme; a road and bridge construction measuring device comprises a measuring platform and an installation bottom frame, wherein a supporting foot rod and a stabilizing middle shaft are arranged at the lower end of the measuring platform, the stabilizing middle shaft is arranged at the middle position of the lower side of the measuring platform, a foot rod sliding block is sleeved outside the supporting foot rod, a middle shaft sliding block is sleeved outside the stabilizing middle shaft, a telescopic rod is fixedly connected onto the middle shaft sliding block, the other end of the telescopic rod is fixedly connected with the foot rod sliding block, the supporting foot rods are all connected with the measuring platform through the installation bottom frame, the bottom of the installation bottom frame is rotatably connected with a bottom rotating shaft through a groove, the bottom rotating shaft is fixedly connected with the supporting foot rod, a horizontal rotating shaft is arranged at the middle part of the top of the measuring platform, a rotating frame is arranged outside the top end of the horizontal rotating shaft, and the rotating frame is rotatably, the improved measuring device is characterized in that two fixing columns are arranged on the inner wall of the top of the rotating shaft frame, a rotating rod is arranged between the fixing columns, a rotating block is fixedly connected to the middle of the rotating shaft, a measuring instrument is fixedly connected to the lower end of the rotating block, and a level meter is fixedly mounted on the side face of the rotating block.

Preferably, the number of the supporting foot rods is at least three, the supporting foot rods are uniformly arranged around the stabilizing middle shaft and are connected with the stabilizing middle shaft through foot rod sliding blocks and telescopic rods.

Preferably, the bottom end of the supporting foot rod is provided with an anti-skidding foot pad.

Preferably, a thread groove is formed in one end of the rotating rod, and the rotating rod is connected between the two fixing columns through threads.

Preferably, the lower end of the stable middle shaft is provided with a limiting hanging block through threaded connection.

Preferably, the mounting bottom frames are uniformly arranged at the lower end of the measuring platform around the stabilizing central shaft.

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

1. the utility model discloses a set up horizontal rotation axis and rotary rod in measuring platform's upper end, horizontal rotation axis can drive rotatory frame and carry out the rotation of horizontal direction, conveniently adjusts the horizontal measurement scope of measuring apparatu, and rotary rod accessible rotation drives the measuring apparatu and carries out the angular adjustment on the vertical direction, is provided with the spirit level on the rotatory piece simultaneously, when environmental ground is difficult to make measuring platform keep the level, the vertical angle of measuring apparatu can be adjusted through the rotary rod, is convenient for measure on the ground of different environment;

2. the utility model discloses still be provided with the telescopic link simultaneously, stabilize axis and supporting legs pole, the supporting legs pole can rotate, can easily adjust measuring device's height through the slip of slider, stabilizes the level that the axis is in measuring platform's intermediate position can keep measuring device, stabilizes and is provided with the telescopic link between axis and the supporting legs pole, can further improve measuring device's stability, through having stable in structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the whole structure of a measuring device for road and bridge construction of the present invention;

FIG. 2 is a schematic side view of the measuring device for road and bridge construction of the present invention;

FIG. 3 is a schematic view of the structure of the installation chassis of the measuring device for road and bridge construction of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2.

In the figure: 1. a foot bar slide block; 2. a telescopic rod; 3. a middle shaft sliding block; 4. a support leg bar; 5. stabilizing the middle shaft; 6. a measuring platform; 7. a horizontal rotation axis; 8. rotating the frame; 9. fixing a column; 10. rotating the rod; 11. a level gauge; 12. rotating the block; 13. a measuring instrument; 14. installing a bottom frame; 15. a bottom rotating shaft; 16. an anti-skid foot pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a road and bridge construction measuring device comprises a measuring platform 6 and an installation bottom frame 14, wherein a supporting foot rod 4 and a stable middle shaft 5 are arranged at the lower end of the measuring platform 6, the stable middle shaft 5 is arranged at the middle position of the lower side of the measuring platform 6, a foot rod sliding block 1 is sleeved outside the supporting foot rod 4, a middle shaft sliding block 3 is sleeved outside the stable middle shaft 5, an expansion link 2 is fixedly connected to the middle shaft sliding block 3, the other end of the expansion link 2 is fixedly connected with the foot rod sliding block 1, the supporting foot rods 4 are connected with the measuring platform 6 through the installation bottom frame 14, the bottom of the installation bottom frame 14 is rotatably connected with a bottom rotating shaft 15 through a groove, the bottom rotating shaft 15 is fixedly connected with the supporting foot rod 4, a horizontal rotating shaft 7 is arranged at the middle position of the top of the measuring platform 6, and a rotating frame 8 is arranged outside the top end of the horizontal, the rotary frame 8 is rotatably connected with the horizontal rotating shaft 7 through a bearing, two fixing columns 9 are arranged on the inner wall of the top of the rotary frame, a rotating rod 10 is arranged between the fixing columns 9, a rotary block 12 is fixedly connected in the middle of the rotating shaft, a measuring instrument 13 is fixedly connected to the lower end of the rotary block 12, and a level meter 11 is fixedly mounted on the side face of the rotary block 12.

Preferably, the number of the support foot rods 4 is at least three, the support foot rods 4 are uniformly arranged around the stabilizing center shaft 5 and are connected with the stabilizing center shaft 5 through the foot rod sliding blocks 1 and the telescopic rods 2, the telescopic rods 2 can further enhance the structural stability of the measuring device, the bottom ends of the support foot rods 4 are provided with anti-skidding foot pads 16, the anti-skidding foot pads 16 can prevent the measuring device from sliding, one end of the rotating rod 10 is provided with a threaded groove, and the rotating rod 10 is connected between the two fixing columns 9 through threads. The lower end of the middle stable shaft is provided with a limiting hanging block through threaded connection, the installation underframe 14 surrounds the middle stable shaft 5 and is uniformly arranged at the lower end of the measuring platform 6, the limiting hanging block can limit the middle shaft sliding block 3 to prevent the middle shaft sliding block 3 from sliding out, and meanwhile, a heavy object is hung through a rope to further improve the stability.

The working principle is as follows: the utility model discloses a through set up horizontal rotation axis 7 and rotary rod 10 in the upper end of measuring platform 6, horizontal rotation axis 7 can drive swivel frame 8 and carry out the rotation of horizontal direction, conveniently adjust the horizontal measurement scope of measuring apparatu 13, rotary rod 10 can drive rotatory piece 12 vertical direction rotation through the rotation, rotatory piece 12 rotates and can drive measuring apparatu 13 and carry out the angular adjustment in the vertical direction, be provided with spirit level 11 on rotatory piece 12 simultaneously, can adjust the angle through spirit level 11, keep measuring device's level, and when environmental ground is difficult to make measuring platform 6 keep the level, can adjust the vertical angle of measuring apparatu 13 through rotary rod 10, be convenient for measure under different construction environment, still be provided with telescopic link 2 simultaneously, stabilize axis 5 and supporting legs pole 4, supporting legs pole 4 can rotate through bottom axis of rotation 15, the rotation of supporting legs pole 4 is driven through the slip of slider can easily adjust measuring device's height, stabilize axis 5 and be in measuring platform 6's intermediate position and can keep measuring device's level, stabilize the telescopic link 2 that sets up between axis 5 and the supporting legs pole 4, can further improve measuring device's stability, the utility model has the advantages of stable in structure, convenient to use, excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge construction measuring device, includes measuring platform (6), installation chassis (14), its characterized in that: the lower end of the measuring platform (6) is provided with a supporting foot rod (4) and a stable middle shaft (5), the stable middle shaft (5) is arranged at the middle position of the lower side of the measuring platform (6), a foot rod sliding block (1) is sleeved outside the supporting foot rod (4), a middle shaft sliding block (3) is sleeved outside the stable middle shaft (5), a telescopic rod (2) is fixedly connected onto the middle shaft sliding block (3), the other end of the telescopic rod (2) is fixedly connected with the foot rod sliding block (1), the supporting foot rods (4) are connected with the measuring platform (6) through mounting bottom frames (14), the bottoms of the mounting bottom frames (14) are rotatably connected with bottom rotating shafts (15) through grooves, the bottom rotating shafts (15) are fixedly connected with the supporting foot rods (4), and a horizontal rotating shaft (7) is arranged at the middle of the tops of the measuring platform (6), horizontal rotation axis (7) top outside is provided with swivel frame (8), swivel frame (8) are rotated with horizontal rotation axis (7) through the bearing and are connected, be provided with two fixed columns (9) on the top inner wall of swivel frame, be provided with rotary rod (10) between fixed column (9), fixedly connected with rotating block (12) in the middle of the rotation axis, the lower extreme fixedly connected with measuring apparatu (13) of rotating block (12), the side fixed mounting of rotating block (12) has spirit level (11).

2. The road and bridge construction measuring device of claim 1, wherein: the number of the supporting foot rods (4) is at least three, the supporting foot rods (4) are uniformly arranged around the stabilizing central shaft (5) and are connected with the stabilizing central shaft (5) through foot rod sliding blocks (1) and telescopic rods (2).

3. The road and bridge construction measuring device of claim 1, wherein: the bottom end of the supporting foot rod (4) is provided with an anti-skidding foot pad (16).

4. The road and bridge construction measuring device of claim 1, wherein: a thread groove is formed in one end of the rotating rod (10), and the rotating rod (10) is connected between the two fixing columns (9) through threads.

5. The road and bridge construction measuring device of claim 1, wherein: the lower end of the middle stable shaft is provided with a limiting hanging block through threaded connection.

6. The road and bridge construction measuring device of claim 1, wherein: the mounting bottom frames (14) are uniformly arranged at the lower end of the measuring platform (6) around the stabilizing middle shaft (5).