CN219624754U

CN219624754U - Bridge upright post verticality measuring device

Info

Publication number: CN219624754U
Application number: CN202320867049.1U
Authority: CN
Inventors: 赵鹏; 刘青山; 丰冬冬; 朱潇潇; 王洪章; 国璟; 邱长明; 陈伟明; 徐凤雷; 王云丽
Original assignee: China Communications 2nd Navigational Bureau 3rd Engineering Co ltd; CCCC Second Harbor Engineering Co
Current assignee: China Communications 2nd Navigational Bureau 3rd Engineering Co ltd; CCCC Second Harbor Engineering Co
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-01
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a bridge upright post verticality measuring device which comprises an upper horizontal rod, a lower horizontal rod and a connecting seat, wherein the upper horizontal rod is connected with the lower horizontal rod; the wire coil is arranged on the upper horizontal rod, a notch is formed in the upper horizontal rod opposite to the bottom opening of the wire coil, a lifting rope of the wire coil penetrates through the notch and extends downwards to the horizontal rod, a first limit groove is formed in the horizontal rod, a semicircular angle ruler is arranged on the horizontal rod, the lifting rope penetrates through the first limit groove and extends downwards to the lower horizontal rod, a second limit groove is formed in the lower horizontal rod, the second limit groove is located right below the first limit groove, and a graduated scale is arranged on the lower horizontal rod, and the lifting rope penetrates through the second limit groove and is connected with the conical pendant; the upper horizontal rod, the horizontal rod and the lower horizontal rod are all fixed with the connecting seat. The utility model solves the problems of inaccurate measurement result, large data calculation amount, long time consumption and the like of measuring positions of different heights of the vertical column in the traditional detection process of the vertical column.

Description

Bridge upright post verticality measuring device

Technical Field

The present utility model relates to the field of measuring tools. More particularly, the utility model relates to a bridge upright verticality measuring device.

Background

The verticality of the bridge upright post adopts a vertical line method, a straight distance method and a circle center fitting method; the vertical line method is easy to operate and accurate in detection result, but the measurement accuracy is influenced by wind power and other conditions, and the method has the danger of high-altitude operation and takes a long time; the flat-distance method needs to carry out data acquisition and calculation by a prism-free total station, but the total station is high in price, and the prism-free ranging is influenced by the condition factors such as the surrounding environment and the like to measure the precision; the circle center fitting method also needs to collect the top and bottom coordinates of the stand column by the prism-free total station, and the deviation of the coordinates of the top and bottom center points of the stand column is obtained through calculation.

Along with the higher and higher quality requirements of bridge engineering, the importance degree of the upright post verticality affecting the bridge load performance is larger and larger, and no other clear regulations exist except that standard requirements are that the upright post and bench verticality detection adopts a vertical line method and a total station detection method. Therefore, when the bridge is completed and constructed in a staged manner, a quick, economical and convenient measuring tool is needed for detecting the verticality of the upright post, and the upright post verticality measuring device is designed for solving the problems.

Disclosure of Invention

The utility model aims to provide a device for measuring the verticality of a bridge upright post, which solves the problems of inaccurate measurement results, large data calculation amount, long time consumption and the like of measuring positions of different heights of the upright post in the traditional verticality detection process.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a bridge upright post verticality measuring device comprises an upper horizontal rod, a lower horizontal rod and a connecting seat;

the wire coil is arranged on the upper horizontal rod, a notch is formed in the upper horizontal rod opposite to the bottom opening of the wire coil, a lifting rope of the wire coil penetrates through the notch and extends downwards to the horizontal rod, a first limit groove is formed in the horizontal rod, a semicircular angle ruler is arranged on the horizontal rod, the lifting rope penetrates through the first limit groove and extends downwards to the lower horizontal rod, a second limit groove is formed in the lower horizontal rod, the second limit groove is located right below the first limit groove, and a graduated scale is arranged on the lower horizontal rod, and the lifting rope penetrates through the second limit groove and is connected with the conical pendant;

the upper horizontal rod, the horizontal rod and the lower horizontal rod are all fixed with the connecting seat.

Preferably, the first limiting groove is located right below the notch, and the width of the first limiting groove is 5-15 mm, and the length of the first limiting groove is 50-300 mm.

Preferably, the connector comprises a bracket connector, a main rod and a supporting leg;

the mobile jib is vertical to be set up and be connected with last horizon bar, horizon bar and lower horizon bar, be fixed with the leg joint spare on the mobile jib, landing leg and leg joint spare rotatable are fixed.

Preferably, the bracket connecting piece is provided with a bubble tube level.

Preferably, the bottoms of the main rod and the supporting legs are both cone-shaped structures.

Preferably, the main rod is of a telescopic rod structure and comprises a hollow rod, a plurality of sections of telescopic rods and a spiral brake;

the multi-section telescopic rod is sleeved from inside to outside, the telescopic rod positioned at the outermost side is arranged in the hollow rod, and the adjacent telescopic rods inside and outside/between the adjacent telescopic rods and the hollow rod are fixed through spiral braking;

the spiral brake comprises a sleeve, a bolt and an anti-skid pad; the sleeve is fixed at the upper end of an external hollow rod/telescopic rod, a bolt horizontally penetrates through the sleeve to limit/loosen the adjacent telescopic rod in the pipe body fixed by the sleeve, and an anti-slip pad is fixed at one end of the bolt positioned in the sleeve.

Preferably, the telescopic rod wall is marked with graduations.

The utility model at least comprises the following beneficial effects: the device solves the problems that in the traditional detection process of the existing verticality, the positions of different heights of the vertical columns are measured, the measurement result is inaccurate, the data calculation amount is large, the time consumption is long and the like.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of a bridge column verticality measuring device according to the present utility model;

FIG. 2 is a schematic view of the structure of the main lever of the present utility model;

FIG. 3 is a schematic view of the extension of the upper telescoping tube of the present utility model;

fig. 4 is a top view of a horizontal bar in accordance with the present utility model.

Reference numerals illustrate: 1. a horizontal rod is arranged; 2. wire coil; 3. a hanging rope; 4. a horizontal rod; 5. a semicircular angle ruler; 6. a lower horizontal rod; 7. a graduated scale; 8. a conical pendant; 9. a bracket connection; 10. a support leg; 11. bubble vial level; 12. a hollow rod; 13. a bolt; 14. an anti-slip rubber pad; 15. a first limit groove; 16. an upper telescopic rod; 17. a middle telescopic rod; 18. a lower telescopic rod; 19. a sleeve.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. Before describing the present utility model with reference to the accompanying drawings, it should be noted in particular that: the technical solutions and technical features provided in the sections including the following description in the present utility model may be combined with each other without conflict.

In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The utility model is further described in detail below with reference to the drawings and the implementation, and the implementation process is as follows:

as shown in fig. 1 to 4, the utility model provides a bridge upright post verticality measuring device, which comprises an upper horizontal rod 1, a horizontal rod 4, a lower horizontal rod 6 and a connecting seat;

the wire coil comprises an upper horizontal rod 1, a wire coil 2 is arranged on the upper horizontal rod 1, a wire coil 2 is arranged at the center of the upper horizontal rod 1 in the embodiment, a notch is formed in the upper horizontal rod 1 relative to the bottom opening of the wire coil 2, a hanging rope 3 of the wire coil 2 penetrates through the notch and extends downwards to a horizontal rod 4, a first limit groove 15 is formed in the horizontal rod 4, a semicircular angle ruler 5 is arranged on the horizontal rod 4, the semicircular angle ruler 5 is arranged on the front side of the horizontal rod 4 in the embodiment, the hanging rope 3 penetrates through the first limit groove 15 and extends downwards to a lower horizontal rod 6, a second limit groove is formed in the lower horizontal rod 6, the second limit groove is positioned under the first limit groove 15, a graduated scale 7 is arranged on the lower horizontal rod 6, the graduated scale 7 is arranged on the front side of the lower horizontal rod 6 in the embodiment, and the hanging rope 3 penetrates through the second limit groove and is connected with a conical hanging scale 8;

the upper horizontal rod 1, the horizontal rod 4 and the lower horizontal rod 6 are all fixed with the connecting seat.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the first limiting groove 15 is located right below the notch, the width of the first limiting groove 15 is 5-15 mm, 50-300 mm, in this embodiment, the width of the first limiting groove 15 is set to 10mm, and the length of the first limiting groove 15 is 100mm, and the second limiting groove is the same as the first limiting groove 15 in size and is opposite to the first limiting groove 15.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the connecting seat comprises a bracket connecting piece 9, a main rod and a supporting leg 10;

the main rod is vertically arranged and connected with the upper horizontal rod 1, the horizontal rod 4 and the lower horizontal rod 6, a support connecting piece 9 is fixed on the main rod, and the supporting leg 10 is fixed through the support connecting piece 9 and can adjust the rotation angle of the supporting leg 10.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the bracket connecting piece 9 is provided with a bubble tube level 11.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the bottoms of the main rod and the supporting leg 10 are of cone-shaped structures, and are convenient to fix.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the main rod is of a telescopic rod structure and comprises a hollow rod 12, a plurality of telescopic rods and a spiral brake;

the multi-section telescopic rod is sleeved from inside to outside, the telescopic rod positioned at the outermost side is arranged in the hollow rod 12, and the adjacent telescopic rods inside and outside/between the adjacent telescopic rods and the hollow rod 12 are fixed through spiral braking;

the screw brake comprises a sleeve 19, a bolt 13 and an anti-skid rubber pad 14; the sleeve 19 is fixed at the upper end of the external hollow rod 12/telescopic rod, the bolt 13 horizontally penetrates the sleeve 19 to limit/loosen the adjacent telescopic rod in the pipe body fixed by the sleeve 19, and an anti-slip pad is fixed at one end of the bolt 13 positioned in the sleeve 19 to ensure the fixing effect. In this embodiment, as shown in fig. 2, three sections of telescopic rods, that is, an upper telescopic tube, a middle telescopic tube and a lower telescopic tube, are provided, for example, the outer diameter of the upper telescopic rod 16 is slightly smaller than that of the middle telescopic rod 17, a sleeve 19 is coaxially installed at the upper end of the middle telescopic tube, the upper telescopic tube is coaxially arranged in the middle telescopic tube and can move up and down, and the upper telescopic rod 16 is tightly pressed by an anti-slip rubber pad 14 through a bolt 13 on the sleeve 19, so that the upper telescopic rod 16 is fixed.

The technical scheme can also comprise the following technical details so as to better realize the technical effects: the telescopic rod wall is marked with scales, and the spiral brake can be adjusted according to the actual upright post height.

When the bridge upright post verticality measuring device is used, the front ends of the upper horizontal rod 1, the horizontal rod 4 and the lower horizontal rod 6 are completely attached to the surface of the bridge upright post, the left and right directions of the bubble tube level 11 are adjusted to be centered through the supporting legs 10, the lifting rope 3 is kept in a vertical state under the gravity action of the conical pendant 8, then the readings of the semicircular angle ruler 5 and the graduated scale 7 corresponding to the lifting rope 3 are observed, if the lifting rope 3 is arranged between the semicircular angle ruler 5 and the graduated scale 7, the upright post is illustrated to be in a vertical state, otherwise, the upright post is in an offset state, and the inclination angle value and the verticality deviation value of the upright post are respectively obtained through the readings of the angle ruler and the graduated scale 7 corresponding to the lifting rope 3.

To the different height positions of bridge upright post carry out the measurement of verticality, the spiral braking that the accessible goes up telescopic link 16, well telescopic link 17, lower telescopic link 18 corresponds is released, rises the telescopic link for the last horizontal pole 1 of fixing in the telescopic link position rises, screws up bolt 13, and after the measurement of verticality, through loosening bolt 13, descends in going up telescopic link 16, well telescopic link 17, lower telescopic link 18 to hollow pole 12, screws up bolt 13.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown, it is well suited to various fields of use for which the utility model is suited, and further modifications may be readily made by one skilled in the art, and the utility model is therefore not to be limited to the particular details and examples shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.

Claims

1. The device for measuring the verticality of the bridge upright post is characterized by comprising an upper horizontal rod, a lower horizontal rod and a connecting seat;

2. The bridge column verticality measurement device according to claim 1, wherein the first limit groove is located right below the notch, and the width of the first limit groove is 5-15 mm, and the length of the first limit groove is 50-300 mm.

3. The bridge column verticality measurement device according to claim 1, wherein said connector comprises a bracket connector, a main rod and a leg;

4. A bridge column verticality measurement device according to claim 3, wherein a bubble vial level is provided on the bracket connection.

5. The bridge column verticality measurement device according to claim 3, wherein bottoms of the main rod and the supporting legs are of conical structures.

6. The bridge column verticality measurement device according to claim 3, wherein the main rod is of a telescopic rod structure and comprises a hollow rod, a plurality of telescopic rods and a spiral brake;

7. The bridge column verticality measurement device according to claim 6, wherein scales are marked on a wall of the telescopic rod.