CN212895812U

CN212895812U - Road construction width range unit

Info

Publication number: CN212895812U
Application number: CN202020460103.7U
Authority: CN
Inventors: 郑泽娥
Original assignee: Shaanxi Xijian Road And Bridge Engineering Co ltd
Current assignee: Shaanxi Xijian Road And Bridge Engineering Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-04-06
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a road construction width distance measuring device, which comprises an outer frame, a toothed belt is embedded in the left side of the outer wall of the right side plate of the outer frame, one end of the toothed belt far away from the outer frame is embedded into a positioning pipe, a gear is meshed with the front side of the toothed belt, a movable pipe is welded on the inner wall of the gear, a rotary disc is fixedly connected with the top end of the movable pipe, a handle is welded on the upper end of the rotary disc, a connecting rod is welded on the lower end of a top plate of the outer frame, the lower end of the connecting rod is butted with a scale, a sliding groove is arranged inside the scale, a pointer is butted on the upper end of the sliding groove, the front side of the pointer is in threaded connection with an installation block, a fixed groove is arranged on the front side of the movable pipe close to the back side of the pointer, the pointer is in sliding connection in, the convenience of the measuring instrument in use is improved.

Description

Road construction width range unit

Technical Field

The utility model relates to a road surface width rangefinder technical field especially relates to a road construction width rangefinder.

Background

The road usually has corresponding measurement work to go on in survey design, construction and operation stage, and traditional technique carries out the range finding through the measurement of chi, and road construction refers to the overall process of planning, design, maintenance and management work and the engineering entity of undertaking that uses the road as the object to do not have the error when carrying out the construction, can not influence the quality of road bridge.

When the traditional distance measuring instrument is used, when an uneven ground is encountered, the heights of two sides are difficult to keep the same, so that the accuracy of the distance measuring instrument in use is greatly influenced; meanwhile, when the range finder is used, the range finder is inconvenient to push along one direction, so that the operation difficulty is high.

Therefore, the road construction width distance measuring equipment is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the accuracy is low and the operation degree of difficulty is big among the prior art, and a road construction width distance measuring equipment who provides.

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

the utility model provides a road construction width range unit, including the outrigger, two gyro wheels are installed to the lower extreme of the outrigger left and right sides, the left side embedding of outrigger right side board outer wall has the cingulum, the registration arm is advanced in the one end embedding that the outrigger was kept away from to the cingulum, the positive meshing of cingulum has the gear, the inner wall welding of gear has the expansion pipe, the top fixedly connected with carousel of expansion pipe, the upper end welding of carousel has the handle, the lower extreme welding of outrigger roof has the connecting rod, the lower extreme of connecting rod is to having the scale, the spout has been seted up to the inside of scale, the upper end of spout is to having the pointer, the positive threaded connection of pointer has the installation piece, the fixed.

Preferably, the lower extreme of activity pipe is pegged graft and is had the dog, and the right-hand member of dog bonds and has the locating piece, and the upper and lower both sides of locating piece left end bond has the spring, and the other end of spring is connected on the inner wall of activity pipe, and the right-hand member of locating piece offsets with the lifter.

Preferably, the number of the lifting rods is two, and the lifting rods are respectively butted at the lower ends of the positioning pipe and the movable pipe through two positioning blocks.

Preferably, the number of the rollers is two, and the rollers are respectively butted at the lower ends of the side plates of the left section and the right section of the outer frame.

Preferably, the inner wall of the outer frame top plate is provided with a limiting groove, the outer side of the positioning tube close to the outer frame top plate is bonded with a disc, and the outer wall of the disc is butted in the middle of the limiting groove.

Preferably, the back of the pointer is provided with a bulge, the part of the bulge is slightly smaller than the width of the fixing groove, and the pointer is connected in the fixing groove in a sliding mode through the bulge.

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

1. this road construction width range unit uses through the cooperation of structures such as scale, spout, fixed slot, pointer, and when in-service use, through the adjustment movable tube, the scale that the observation pointer pointed on the scale to the width of road has been surveyed, the error when having reduced the measuring apparatu and using simultaneously.

2. This road construction width range unit uses through the cooperation of dog, locating piece, spring, lifter isotructure, when in actual use, the rotatory dog of control for contact between locating piece and the lifter breaks away from, then just can reach reciprocating of lifter, has improved the convenience when the measuring apparatu uses.

Drawings

Fig. 1 is a schematic view of a connection structure of a road construction width distance measuring device provided by the utility model;

fig. 2 is a schematic view of the connection structure of the scale, the chute, the fixing groove, etc. of the present invention;

fig. 3 is a schematic view of the connection structure of the stopper, the positioning block, the spring, etc. of the present invention.

In the figure: the device comprises an outer frame 1, rollers 2, a toothed belt 3, a positioning pipe 4, a gear 5, a movable pipe 6, a rotary table 7, a handle 8, a limit groove 9, a connecting rod 10, a scale 11, a sliding groove 12, a fixing groove 13, a pointer 14, an installation block 15, a stop block 16, a positioning block 17, a spring 18 and a lifting rod 19.

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.

Referring to fig. 1-3, a road construction width distance measuring device comprises an outer frame 1, in the utility model, two rollers 2 are installed at the lower ends of the left and right sides of the outer frame 1, the two rollers 2 are respectively butted at the lower ends of the left and right two sections of side plates of the outer frame 1, a toothed belt 3 is embedded in the left side of the outer wall of the right side plate of the outer frame 1, the toothed belt 3 is made of rigid material and is in a long sawtooth shape, one end of the toothed belt 3 far away from the outer frame 1 is embedded into a positioning pipe 4, the front of the toothed belt 3 is meshed with a gear 5, the inner wall of the gear 5 is welded with a movable pipe 6, the top end of the movable pipe 6 is fixedly connected with a turntable 7, the upper end of the turntable 7 is welded with a handle 8, the lower end of the top plate of the outer frame 1 is welded with a connecting rod 10, the lower end of the connecting rod 10 is butted with a, the fixed slot 13 has been seted up to the back that the front of movable tube 6 is close to pointer 14, and fixed slot 13 is cyclic annular, and pointer 14 sliding connection has the arch in fixed slot 13, pointer 14's the back, and bellied part slightly is less than the width of fixed slot 13, and pointer 14 passes through protruding sliding connection in fixed slot 13.

The lower extreme of activity pipe 6 is pegged graft and is had dog 16, the right-hand member of dog 16 bonds and has locating piece 17, the upper and lower both sides of locating piece 17 left end bond and have spring 18, the other end of spring 18 is connected on the inner wall of activity pipe 6, spring 18's existence not only plays the effect of bradyseism, can restrict locating piece 17 and dog 16's position simultaneously, prevent that its and lifter 19 between effort is too big, the possibility of reducing the device damage as far as possible, locating piece 17's right-hand member offsets with lifter 19, lifter 19 has two altogether, dock the lower extreme at locating tube 4 and activity pipe 6 through two locating pieces 17 respectively.

The inner wall of the top plate of the outer frame 1 is provided with a limit groove 9, the outer side of the movable tube 6 close to the top plate of the outer frame 1 is bonded with a disc, and the outer wall of the disc is butted in the middle of the limit groove 9.

Now, the operation principle of the present invention is described as follows:

when the road construction width distance measuring equipment is used, if the road distance needs to be measured, the stop block 16 on the positioning pipe 4 is rotated, the positioning block 17 moves outwards, so that the lifting rod 19 of the lower end of the positioning tube 4 loses the fixing function of the positioning block 17 until the lower end of the lifting rod 19 of the lower end of the positioning tube 4 contacts one end of the road, and then fixes it, at this moment, the handle 8 starts to rotate, the handle 8 can drive the turntable 7 at the lower end to rotate after rotating, the lower end of the turntable 7 is butted with the movable pipe 6, at this moment, the movable pipe 6 can also rotate along with the movable pipe, at the same time, the stopper 16 on the movable tube 6 is rotated, so that the elevation bar 19 at the lower end of the movable tube 6 contacts the ground, the grip 8 is adjusted until the lifting rod 19 at the lower end of the movable tube 6 is positioned at the other side of the road, and then the scale on the scale 11 pointed by the pointer 14 is read, so that the distance of the road can be obtained.

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. The road construction width distance measuring equipment comprises an outer frame (1) and is characterized in that two idler wheels (2) are installed at the lower ends of the left side and the right side of the outer frame (1), a toothed belt (3) is embedded in the left side of the outer wall of a right side plate of the outer frame (1), one end, far away from the outer frame (1), of the toothed belt (3) is embedded into a positioning pipe (4), a gear (5) is meshed in the front of the toothed belt (3), a movable pipe (6) is welded on the inner wall of the gear (5), a rotary disc (7) is fixedly connected to the top end of the movable pipe (6), a handle (8) is welded at the upper end of the rotary disc (7), a connecting rod (10) is welded at the lower end of a top plate of the outer frame (1), the lower end of the connecting rod (10) is butted with a scale (11), a sliding chute (12) is formed in the scale (11, the front side of the pointer (14) is in threaded connection with an installation block (15), the front side of the movable pipe (6) close to the back side of the pointer (14) is provided with a fixing groove (13), and the pointer (14) is connected in the fixing groove (13) in a sliding mode.

2. The road construction width distance measuring equipment according to claim 1, wherein a stopper (16) is inserted into the lower end of the movable pipe (6), a positioning block (17) is bonded to the right end of the stopper (16), springs (18) are bonded to the upper side and the lower side of the left end of the positioning block (17), the other end of each spring (18) is connected to the inner wall of the movable pipe (6), and the right end of the positioning block (17) abuts against a lifting rod (19).

3. The road construction width distance measuring equipment according to claim 2, wherein the two lifting rods (19) are in total and are butted at the lower ends of the positioning pipe (4) and the movable pipe (6) through two positioning blocks (17).

4. The road construction width distance measuring equipment according to claim 1, wherein the number of the rollers (2) is two, and the rollers are butted at the lower ends of the side plates of the left section and the right section of the outer frame (1).

5. The road construction width distance measuring equipment according to claim 1, wherein a limiting groove (9) is formed in the inner wall of the top plate of the outer frame (1), a disc is bonded to the outer side of the movable pipe (6) close to the top plate of the outer frame (1), and the outer wall of the disc is butted in the middle of the limiting groove (9).

6. The road construction width ranging apparatus as claimed in claim 1, wherein the pointer (14) has a protrusion at a rear surface thereof, the protrusion being smaller than the width of the fixing groove (13), the pointer (14) being slidably coupled in the fixing groove (13) by the protrusion.