CN211551079U

CN211551079U - Road and bridge construction measuring tool

Info

Publication number: CN211551079U
Application number: CN202020176933.7U
Authority: CN
Inventors: 李苗
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-09-22
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a road and bridge construction measuring tool, which comprises a bracket, the top of support is provided with the surveyor's level, wherein the support includes main tributary pole, roof, mounting panel and assistance branch, and the roof welding is on the top of main tributary pole, the mounting panel sets up the upper end at the roof, assistance branch sets up front end surface, rear end surface and the both sides surface at the main tributary pole, the bottom welding of main tributary pole has the bottom plate, and the bottom of bottom plate is provided with the universal wheel. The utility model has the advantages that: the support that sets up comprises main tributary pole, roof, mounting panel and auxiliary branch, thereby open four auxiliary branch when setting up the surveyor's level and mutually support with main tributary pole and guarantee that the support places stably so that the surveyor's level after setting up places more stably, can be convenient for the staff after the measurement with surveyor's level and support removal to next measuring point, need not carry support and surveyor's level, make things convenient for the staff to use more.

Description

Road and bridge construction measuring tool

Technical Field

The utility model relates to a measuring tool specifically is a road and bridge construction measuring tool, belongs to measuring tool application technology field.

Background

Road and bridge construction measuring tool includes instrument and appurtenance of measuring usefulness, need measure the difference in height between the point of building face in the building work process of road and bridge, thereby plan the domatic height of building face, so need use this measuring instrument of spirit level to measure the difference in height between the point of building face in the building work process of road and bridge, nevertheless need use this measuring appurtenance of support to erect the spirit level when using the spirit level to measure, but current support can not pass when using, staff need manually move spirit level and support transport to other measuring area after the measurement, it is comparatively troublesome, also have the condition that the level received the striking and damaged in the handling simultaneously and take place, so set up a road and bridge construction measuring tool in order to solve this problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a road and bridge construction measuring tool, includes the support, the top of support is provided with the surveyor's level, wherein the support includes main tributary pole, roof, mounting panel and assistance branch, and the roof welding is on the top of main tributary pole, the mounting panel sets up the upper end at the roof, assistance branch sets up front end surface, rear end surface and the both sides surface at the main tributary pole, the bottom welding of main tributary pole has the bottom plate, and the bottom of bottom plate is provided with the universal wheel, the lower extreme of assistance branch runs through and is provided with the extension rod.

Preferably, first spacing shaft hole has all been seted up with the front end surface of extension rod to the supplementary branch, and the inside threaded connection in first spacing shaft hole has first spacing axle.

Preferably, the connecting seat has all been welded to the front end surface of main branch, rear end surface and both sides surface, and the front end surface of connecting seat has seted up the spread groove, the subsidiary branch runs through in the spread groove, movable mounting has the connecting axle between connecting seat and the subsidiary branch, and the equal threaded connection in both ends of connecting axle has fastening nut.

Preferably, be provided with spliced pole and regulation post between roof and the mounting panel, and spliced pole and roof welded connection, adjust post and mounting panel welded connection, and adjust the post and run through the setting in the spliced pole.

Preferably, the outer surface of the front end of the adjusting column is provided with a dial gauge.

Preferably, a second limiting shaft hole is formed in the outer surface of one side of each of the adjusting column and the connecting column, and a second limiting shaft is connected to the inner thread of the second limiting shaft hole in a threaded mode.

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

1. the setting erects the surveyor's level when the support is used for using the surveyor's level to measure, the support is by the main tributary pole, the roof, mounting panel and assistance branch are constituteed, open four assistance branches when erectting the surveyor's level and support whole support, thereby it places stably to guarantee that the support places the surveyor's level after guaranteeing to erect and places stably, accomodate four assistance branches after the measurement, promote the universal wheel that main tributary pole made its bottom and remove drive support and surveyor's level and remove, thereby can be convenient for remove next measuring point with surveyor's level and support after the staff remeasure, need not carry support and surveyor's level, make things convenient for the staff to use more.

2. Secondly set up the spliced pole between the roof of support and mounting panel and adjusted the height that the staff can be convenient for adjust the spirit level on the mounting panel according to the needs of measuring height with the regulation post, can adjust suitable height with the spirit level according to the needs of measuring height and be used for better measurement to set up the graduation apparatus on adjusting the pole, can make the staff guarantee the spirit level parallel after the height of adjustment spirit level according to the graduation apparatus, avoid the spirit level slope to lead to the measuring result condition emergence of error.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

Fig. 2 is the overall structure schematic diagram of the utility model after the auxiliary supporting rod is opened.

Fig. 3 is an enlarged view of the present invention at a in fig. 2.

In the figure: 1. a level gauge; 2. a support; 21. a primary strut; 211. a base plate; 212. a universal wheel; 22. a top plate; 23. mounting a plate; 24. an auxiliary strut; 241. an extension rod; 3. a connecting seat; 31. connecting grooves; 4. a connecting shaft; 41. fastening a nut; 5. a first limit shaft hole; 51. a first limit shaft; 6. connecting columns; 61. an adjustment column; 611. a dial gauge; 62. a second limiting shaft hole; 63. a second limiting shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a measuring tool for road and bridge construction includes a bracket 2, a level 1 is disposed on the top of the bracket 2, the level 1 can be erected by the bracket 2, the level 1 is fixed on a mounting plate 23 of the bracket 2 by a knob, wherein the bracket 2 includes a main support rod 21, a top plate 22, the mounting plate 23 and auxiliary support rods 24, the top plate 22 is welded on the top of the main support rod 21, the mounting plate 23 is disposed on the top end of the top plate 22, the auxiliary support rods 24 are disposed on the front outer surface, the rear outer surface and both outer surfaces of the main support rod 21, the main support rod 21 is a central support rod of the bracket 2, the main support rod 21 is supported after the four auxiliary support rods 24 are opened, the contact area between the bracket 2 and the ground is increased, the main support rod 21 of the bracket 2 and the four auxiliary support rods 24 are matched with each other to make the bracket 2 more stably placed, so, the lower extreme of assisting branch 24 runs through and is provided with extension rod 241, and extension rod 241 can extend the length of assisting branch 24 and make and assist branch 24 and ground contact and support main branch 21, and the bottom welding of main branch 21 has bottom plate 211, and the bottom of bottom plate 211 is provided with universal wheel 212.

As a technical optimization scheme of the utility model, first spacing shaft hole 5 has all been seted up with the front end surface of extension rod 241 to the auxiliary branch pole 24, and the inside threaded connection in first spacing shaft hole 5 has first spacing axle 51, and first spacing axle 51 can be fixed auxiliary branch pole 24 and extension rod 241, wherein is provided with a plurality of first spacing shaft holes 5 on the auxiliary branch pole 24.

As a technical optimization scheme, the front end surface of main tributary pole 21, connecting seat 3 has all been welded with the both sides surface to the rear end surface, and connecting seat 3's front end surface has seted up spread groove 31, auxiliary tributary pole 24 runs through in spread groove 31, movable mounting has connecting axle 4 between connecting seat 3 and the auxiliary tributary pole 24, auxiliary tributary pole 24 passes through connecting

axle

4 and 3 swing joint of connecting seat, the auxiliary tributary pole 24 of setting can open to the peripheral slope of main tributary pole 21, and the equal threaded connection in both ends of connecting axle 4 has fastening nut 41, auxiliary tributary pole 24 opens the back clockwise to the peripheral slope of main tributary pole 21 and twists fastening nut 41 and can fix its auxiliary tributary pole 24 after opening.

As the utility model discloses a technical optimization scheme is provided with spliced pole 6 and regulation post 61 between roof 22 and the mounting panel 23, and spliced pole 6 and roof 22 welded connection, adjusts post 61 and mounting panel 23 welded connection, and adjusts post 61 and run through the setting in spliced pole 6, adjusts post 61 and can remove in spliced pole 6 to the height that can adjust spirit level 1 on the mounting panel 23 with adjusting post 61 rebound.

As a technical optimization scheme of the utility model, the front end surface of adjusting post 61 is provided with graduation apparatus 611.

As a technical optimization scheme of the utility model, the spacing shaft hole 62 of second has all been seted up with one side surface of spliced pole 6 to regulation post 61, and the inside threaded connection in the spacing shaft hole 62 of second has the spacing axle 63 of second, and the spacing axle 63 of second can be fixed to regulation post 61 and spliced pole 6.

When the utility model is used, the bracket 2 is placed on the ground, then four groups of auxiliary supporting rods 24 are inclined and opened towards the periphery of the main supporting rod 21 in sequence, the clockwise turning fastening nut 41 is used for fixing the auxiliary supporting rods 24 after the bracket is opened, the extension rod 241 moves downwards to support the extension rod 241 on the ground, so that the whole bracket 2 is supported and placed on the ground to erect the level 1, when a worker changes the height of the level 1 during measurement, the mounting plate 23 moves upwards while the adjusting column 61 moves upwards, after the level 1 is adjusted to a proper height, the second limiting shaft 63 is screwed into the second limiting shaft hole 62 clockwise to fix the adjusting column 61 and the connecting column 6, after the measurement is finished, the extension rod 241 is accommodated into the auxiliary supporting rods 24, the first limiting shaft 51 is screwed into the first limiting shaft hole 5 clockwise to fix the extension rod 241 and the auxiliary supporting rods 24, then the anticlockwise turning fastening nut 41 is used for loosening the auxiliary supporting rods 24 to move inwards to reset the auxiliary supporting rods, after resetting, the fastening screw cap 41 is screwed clockwise to fix the auxiliary supporting rod 24, and finally, the staff pushes the bracket 2 to move the level gauge 1 to the next measuring point for measuring.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The road and bridge construction measuring tool is characterized by comprising a support (2), wherein a level (1) is arranged at the top end of the support (2);

the support (2) comprises a main supporting rod (21), a top plate (22), a mounting plate (23) and auxiliary supporting rods (24), the top plate (22) is welded to the top end of the main supporting rod (21), the mounting plate (23) is arranged at the upper end of the top plate (22), and the auxiliary supporting rods (24) are arranged on the outer surfaces of the front end, the rear end and the two sides of the main supporting rod (21);

the bottom end of the main supporting rod (21) is welded with a bottom plate (211), and the bottom end of the bottom plate (211) is provided with a universal wheel (212);

the lower end of the auxiliary supporting rod (24) is provided with an extension rod (241) in a penetrating way.

2. The road and bridge construction measuring tool of claim 1, wherein the outer surfaces of the front ends of the auxiliary supporting rod (24) and the extension rod (241) are provided with first limiting shaft holes (5), and the first limiting shaft (51) is connected to the inner threads of the first limiting shaft holes (5).

3. The road and bridge construction measuring tool of claim 1, wherein the connecting seat (3) is welded on the front outer surface, the rear outer surface and both outer surfaces of the main support rod (21), the connecting groove (31) is formed in the front outer surface of the connecting seat (3), the auxiliary support rod (24) penetrates through the connecting groove (31), the connecting shaft (4) is movably mounted between the connecting seat (3) and the auxiliary support rod (24), and the two ends of the connecting shaft (4) are in threaded connection with fastening nuts (41).

4. A road and bridge construction measuring tool according to claim 1, characterized in that a connecting column (6) and an adjusting column (61) are arranged between the top plate (22) and the mounting plate (23), the connecting column (6) is connected with the top plate (22) in a welding manner, the adjusting column (61) is connected with the mounting plate (23) in a welding manner, and the adjusting column (61) is arranged in the connecting column (6) in a penetrating manner.

5. A road and bridge construction measuring tool according to claim 4, characterized in that the outer surface of the front end of the adjusting post (61) is provided with a scale (611).

6. A road and bridge construction measuring tool according to claim 4, characterized in that a second limit shaft hole (62) is opened on the outer surface of one side of the adjusting column (61) and the connecting column (6), and a second limit shaft (63) is connected to the inner thread of the second limit shaft hole (62).