CN214095847U

CN214095847U - Road and bridge construction measuring device

Info

Publication number: CN214095847U
Application number: CN202120214883.1U
Authority: CN
Inventors: 谢文静; 梁学会; 王尊华; 孟丽娜; 智永年
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-31
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a bridge thickness measurement technical field, and a road and bridge construction measuring device is disclosed, sleeve including hollow structure, the sleeve sets up for the bottom opening, and slide in the sleeve and peg graft and have the measuring stick of matching, telescopic nozzle and downwardly extending are passed to the bottom of measuring stick, and be equipped with evenly distributed's scale mark on the pole wall of measuring stick, the sleeve is close to fixed intercommunication on the section of thick bamboo wall of bottom and has a location section of thick bamboo, and be connected through self-adaptation clamping mechanism between a location section of thick bamboo and the measuring stick, fixedly connected with horizontal pole on the one side urceolus wall that a location section of thick bamboo was kept away from to the sleeve, run through on the horizontal pole and be provided with adjusting screw, and adjusting screw and horizontal pole threaded connection, adjusting screw's bottom is rotated through the bearing frame and is connected with the fine-tuning board. The utility model discloses make the staff stand and can measure the bridge of different thickness on the bridge floor, the measuring stick is in the vertical state in the measurement process moreover, possesses good measurement accuracy.

Description

Road and bridge construction measuring device

Technical Field

The utility model relates to a bridge thickness measurement technical field especially relates to a road and bridge construction measuring device.

Background

In the road and bridge construction process, an operator needs to check the thickness of each position on a bridge to determine whether the thickness of the bridge meets the construction standard, if the bridge is a bridge with small thickness, the operator directly measures the bridge by using a measuring tape, the measuring method is as follows, the operator squats at the side of the bridge, then elongates the measuring tape, hangs the head of the measuring tape at the bottom of the bridge, and then reads the scale at the position where the measuring tape is flush with the top of the bridge to know the thickness of the bridge, but the measuring method is not suitable for the bridge with large thickness, when the operator squats, if the thickness of the bridge is larger than the arm length of the operator, the operator cannot hang the head of the measuring tape at the bottom of the bridge, and after the measuring tape is too long, the measuring tape can bend, is not beneficial to the expansion of the measuring work, and can also influence the measuring precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the above-mentioned background art, and the road and bridge construction measuring device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a road and bridge construction measuring device comprises a sleeve with a hollow structure, wherein the bottom end of the sleeve is provided with an opening, and a matched measuring rod is inserted in the sleeve in a sliding way, the bottom end of the measuring rod penetrates through the opening of the sleeve and extends downwards, and the rod wall of the measuring rod is provided with evenly distributed scale marks, the cylinder wall of the sleeve close to the bottom end is fixedly communicated with a positioning cylinder, the positioning cylinder is connected with the measuring rod through a self-adaptive clamping mechanism, a cross rod is fixedly connected on the outer cylinder wall of one side of the sleeve, which is far away from the positioning cylinder, an adjusting screw rod is arranged on the cross rod in a penetrating way, and the adjusting screw rod is in threaded connection with the cross rod, the bottom end of the adjusting screw rod is rotationally connected with a fine adjustment plate through a bearing seat, the end part of the fine adjustment plate is attached to the outer rod wall of the measuring rod, a limiting plate is fixedly connected to the rod wall of the measuring rod close to the bottom end, and the limiting plate is arranged below the fine adjustment plate;

the self-adaptation latch mechanism is including the locating piece of slip setting in a location section of thick bamboo, fixedly connected with spring between the inside bobbin base of locating piece and a location section of thick bamboo, the one end that the spring was kept away from to the locating piece is the hemispherical structure setting, set up a plurality of evenly distributed's arc draw-in groove on the measuring stick is close to the pole wall of locating piece, the one end that the spring was kept away from to the locating piece sets up with one of them arc draw-in groove block that corresponds.

Preferably, a limiting groove is formed in the inner cylinder wall of the sleeve, a limiting block matched with the limiting groove is fixedly connected to the rod wall of the measuring rod close to the top end, and the limiting block is connected with the limiting groove in a sliding mode.

Preferably, the upper surface of fine tuning board fixed connection has the slide bar, and the slide bar runs through the horizontal pole setting, slide bar and horizontal pole sliding connection, and the top fixed mounting of slide bar has the fender cap.

Preferably, the inner and outer sections of the sleeve and the section of the measuring rod are both arranged in a rectangular structure.

Preferably, a rotating handle is fixedly installed at one end, far away from the fine adjustment plate, of the adjusting screw rod.

Preferably, one side of the limiting block, which is close to the bottom of the limiting groove, is provided with a ball groove, matched balls are arranged in the ball groove, and one end of each ball penetrates through a notch of the ball groove and extends outwards and is in rolling connection with the bottom of the limiting groove.

Compared with the prior art, the utility model provides a road and bridge construction measuring device possesses following beneficial effect:

this road and bridge construction measuring device, through setting up the sleeve, the measuring stick, a location section of thick bamboo, self-adaptation latch mechanism, the horizontal pole, adjusting screw, fine-tuning board and limiting plate, the pulling measuring stick slides along the sleeve, self-adaptation latch mechanism makes things convenient for to carry out automatic joint location between measuring stick and the sleeve, after the suitable distance of pulling, laminate the upper surface of limiting plate with the bottom of bridge, rotate the adjusting screw with horizontal pole threaded connection, conveniently drive fine-tuning board downstream fine setting, make the top of fine-tuning board and bridge laminate mutually, the thickness of bridge can be read out to the scale mark on the corresponding measuring stick of fine-tuning board lower surface, thereby conveniently adapt to the bridge of different thickness, and the measuring stick is in the vertical state among the measurement process, possess good measuring accuracy.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the staff stand and can measure the bridge of different thickness on the bridge floor, the measuring stick is in the vertical state in the measurement process moreover, possesses good measurement accuracy.

Drawings

Fig. 1 is a schematic structural view of a road and bridge construction measuring device provided by the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a sleeve 1, a measuring rod 2, a positioning barrel 3, a cross rod 4, an adjusting screw rod 5, a fine adjustment plate 6, a limiting plate 7, a positioning block 8, a spring 9, an arc-shaped clamping groove 10, a limiting groove 11, a limiting block 12, a sliding rod 13, a rotating handle 14 and a ball 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a road and bridge construction measuring device comprises a sleeve 1 with a hollow structure, wherein the sleeve 1 is provided with an opening at the bottom end, a matched measuring rod 2 is inserted in the sleeve 1 in a sliding manner, the bottom end of the measuring rod 2 penetrates through a cylinder opening of the sleeve 1 and extends downwards, scale marks which are uniformly distributed are arranged on the rod wall of the measuring rod 2, a positioning cylinder 3 is fixedly communicated with the cylinder wall of the sleeve 1 close to the bottom end, the positioning cylinder 3 is connected with the measuring rod 2 through a self-adaptive clamping mechanism, a cross rod 4 is fixedly connected with the outer cylinder wall of one side of the sleeve 1 far away from the positioning cylinder 3, an adjusting screw 5 is arranged on the cross rod 4 in a penetrating manner, the adjusting screw 5 is in threaded connection with the cross rod 4, the bottom end of the adjusting screw 5 is rotatably connected with a fine adjustment plate 6 through a bearing seat, the end part of the fine adjustment plate 6 is attached to the outer rod wall of the measuring rod 2, a limit plate 7 is fixedly connected with the rod wall of the measuring rod 2 close to the bottom end, the limiting plate 7 is arranged below the fine adjustment plate 6;

the self-adaptive clamping mechanism comprises a positioning block 8 which is arranged in a positioning cylinder 3 in a sliding manner, a spring 9 is fixedly connected between the positioning block 8 and the cylinder bottom in the positioning cylinder 3, one end of the positioning block 8, which is far away from the spring 9, is arranged in a hemispherical structure, a plurality of arc-shaped clamping grooves 10 which are uniformly distributed are formed in the rod wall of the measuring rod 2, which is close to the positioning block 8, one end of the positioning block 8, which is far away from the spring 9, is clamped with one corresponding arc-shaped clamping groove 10, the measuring rod 2 is pulled to slide along the sleeve 1, the hemispherical end part of the positioning block 8 is extruded by the arc-shaped clamping grooves 10 to enable the positioning block 8 to automatically slide into the positioning cylinder 3 and compress the spring 9, when the positioning block 8 corresponds to the arc-shaped clamping groove 10, the spring 9 drives the positioning block 8 to reset to enable the positioning block 8 to be automatically clamped and positioned with the arc-shaped clamping grooves 10, so that the automatic clamping positioning between the measuring rod 2 and the sleeve 1 is convenient, after the measuring rod 2 is pulled by a proper distance, with the laminating of the upper surface of limiting plate 7 and the bottom of bridge, rotate adjusting screw 5 with 4 threaded connection of horizontal pole, conveniently drive the fine setting board 6 fine setting of downstream, make the top of fine setting board 6 and bridge laminate mutually, the thickness of bridge can be read out to the scale mark on the corresponding measuring stick 2 of fine setting board 6 lower surface to conveniently adapt to the bridge of different thickness, measuring stick 2 is in the vertical state in addition in the measurement process, possesses good measurement accuracy.

The spacing groove 11 has been seted up on sleeve 1's the inner tube wall, and measuring stick 2 is close to fixedly connected with and spacing groove 11 assorted stopper 12 on the pole wall on top, and stopper 12 and 11 sliding connection in spacing groove, and convenient spacing avoids measuring stick 2 and sleeve 1 to break away from.

The upper surface fixed connection of fine tuning board 6 has slide bar 13, and slide bar 13 runs through horizontal pole 4 and sets up, slide bar 13 and 4 sliding connection of horizontal pole, and the top fixed mounting of slide bar 13 has the cap of keeping off, can not drive fine tuning board 6 when guaranteeing adjusting screw 5 to rotate and take place the position deflection, effectively guarantees the stability that fine tuning board 6 goes up and down.

The inside and outside cross-section of sleeve 1 and the cross-section of measuring stick 2 all are the rectangle structure setting, avoid taking place the position deflection between measuring stick 2 and the sleeve 1.

And a rotating handle 14 is fixedly arranged at one end of the adjusting screw rod 5 far away from the fine adjustment plate 6, so that the rotation of the adjusting screw rod 5 can be controlled conveniently.

The ball groove has been seted up to one side that stopper 12 is close to spacing groove 11 tank bottom, and the ball inslot installs ball 15 that matches, and the notch in ball groove is passed and outwards extends to the one end of ball 15, and with the tank bottom rolling connection of spacing groove 11, reduces the frictional force between stopper 12 and the spacing groove 11.

In the utility model, the measuring rod 2 is pulled to slide along the sleeve 1, the locating block 8 is automatically slid into the locating cylinder 3 and the spring 9 is compressed by the hemispherical end part of the locating block 8 under the extrusion of the arc-shaped clamping groove 10, when the locating block 8 corresponds to the arc-shaped clamping groove 10, the spring 9 drives the locating block 8 to reset to automatically clamp and locate with the arc-shaped clamping groove 10, thereby facilitating the automatic clamping and locating between the measuring rod 2 and the sleeve 1, after the measuring rod 2 is pulled for a proper distance, the upper surface of the limiting plate 7 is attached to the bottom end of the bridge, the adjusting screw 5 in threaded connection with the cross rod 4 is rotated, the fine adjustment plate 6 is conveniently driven to move downwards for fine adjustment, the fine adjustment plate 6 is attached to the top end of the bridge, the thickness of the bridge can be read out by the scale marks on the measuring rod 2 corresponding to the lower surface of the fine adjustment plate 6, thereby being convenient to adapt to bridges with different, the method has good measurement accuracy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A road and bridge construction measuring device comprises a sleeve (1) with a hollow structure and is characterized in that the sleeve (1) is provided with a bottom opening, a matched measuring rod (2) is inserted in the sleeve (1) in a sliding manner, the bottom end of the measuring rod (2) penetrates through a cylinder opening of the sleeve (1) and extends downwards, scale marks which are uniformly distributed are arranged on a rod wall of the measuring rod (2), a positioning cylinder (3) is fixedly communicated with the cylinder wall of the sleeve (1) close to the bottom end, the positioning cylinder (3) is connected with the measuring rod (2) through a self-adaptive clamping mechanism, a cross rod (4) is fixedly connected to the outer cylinder wall of one side of the sleeve (1) far away from the positioning cylinder (3), an adjusting screw rod (5) penetrates through the cross rod (4), the adjusting screw rod (5) is in threaded connection with the cross rod (4), and a fine adjustment plate (6) is rotatably connected to the bottom end of the adjusting screw rod (5) through a bearing seat, the end part of the fine adjustment plate (6) is attached to the outer rod wall of the measuring rod (2), a limiting plate (7) is fixedly connected to the rod wall of the measuring rod (2) close to the bottom end, and the limiting plate (7) is arranged below the fine adjustment plate (6);

self-adaptation latch mechanism is including sliding locating piece (8) that sets up in a location section of thick bamboo (3), fixedly connected with spring (9) between locating piece (8) and the inside bobbin base of a location section of thick bamboo (3), the one end that spring (9) were kept away from in locating piece (8) is the setting of hemisphere structure, arc draw-in groove (10) of a plurality of evenly distributed have been seted up on measuring stick (2) are close to the pole wall of locating piece (8), the one end that spring (9) were kept away from in locating piece (8) sets up with arc draw-in groove (10) block that one of them corresponds.

2. The road and bridge construction measuring device of claim 1, wherein a limiting groove (11) is formed in the inner cylinder wall of the sleeve (1), a limiting block (12) matched with the limiting groove (11) is fixedly connected to the rod wall of the measuring rod (2) close to the top end, and the limiting block (12) is connected with the limiting groove (11) in a sliding manner.

3. The road and bridge construction measuring device of claim 1, wherein a sliding rod (13) is fixedly connected to the upper surface of the fine adjustment plate (6), the sliding rod (13) is arranged to penetrate through the cross rod (4), the sliding rod (13) is slidably connected with the cross rod (4), and a stop cap is fixedly mounted at the top end of the sliding rod (13).

4. The road and bridge construction measuring device of claim 1, wherein the inner and outer sections of the sleeve (1) and the section of the measuring rod (2) are arranged in a rectangular structure.

5. The road and bridge construction measuring device of claim 1, wherein a rotating handle (14) is fixedly installed at one end of the adjusting screw (5) far away from the fine adjustment plate (6).

6. The road and bridge construction measuring device of claim 2, wherein a ball groove is formed in one side of the limiting block (12) close to the bottom of the limiting groove (11), a matched ball (15) is installed in the ball groove, and one end of the ball (15) penetrates through the notch of the ball groove, extends outwards and is in rolling connection with the bottom of the limiting groove (11).