CN209989678U

CN209989678U - Positioning instrument for paving and leveling road surface

Info

Publication number: CN209989678U
Application number: CN201920381298.3U
Authority: CN
Inventors: 谭强; 杨辉; 任泽海; 代加宾; 温妮娜; 何林; 陈涛
Original assignee: Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-24
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a positioning instrument for paving and leveling road surface, which comprises a driving outer frame and a mounting frame, wherein one side of the driving outer frame is welded with the mounting frame, a side block is fixedly arranged on one side of the lower surface of the driving outer frame, which is close to the mounting frame, and a driving wheel is arranged on the side block and the lower end of the driving outer frame through the rotation of a rotating shaft; the driving outer frame moves forwards under the driving of the driving wheel and drives one end of the horizontal measuring plate to move, the horizontal measuring plate can be in contact with the ground pavement, so that whether the ground is flat or not can be measured, and the height difference is displayed by the position of the measuring rod on the scale plate, so that the flat condition of the road surface is judged and positioned; when the positioning is finished, the positioning rod is lifted upwards, and the inserting plate arranged at one end of the limiting plate is clamped in the positioning rod under the thrust of the spring, so that the position of the inserting plate is fixed, and the horizontal measuring plate is prevented from contacting with the ground.

Description

Positioning instrument for paving and leveling road surface

Technical Field

The utility model relates to a road surface construction technical field specifically is a be used for road surface to lay smooth locater.

Background

The road surface flatness is a deviation value of longitudinal concave-convex quantity of the road surface, and directly reflects the driving comfort of vehicles and the safety and service life of the road surface. It is one of the important indexes for evaluating the use quality and construction quality of road surface and the damage degree of the existing road surface. The instrument measurement of the road surface evenness mainly comprises two categories: the first type is longitudinal section measurement, namely measuring a profile curve of a longitudinal section of a road surface, and then carrying out mathematical analysis on the measured profile curve to obtain a flatness index. At present, the most advanced road flatness measurement mode adopts laser road flatness detector, and this kind of spirit level is along with the in-process of work, because the reason that ground jolts, can make the inner structure of flatness detector receive not little impact, has certain measuring error after using for a long time, and the price is expensive, and the limitation is great, for this reason we provide one kind be used for the smooth locater of road surface laying to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for road surface to lay smooth locater to solve the problem that provides in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme: a positioning instrument for paving and leveling a road surface comprises a driving outer frame and a mounting frame, wherein one side of the driving outer frame is welded with the mounting frame, a side block is fixedly arranged on one side of the lower surface of the driving outer frame, which is close to the mounting frame, a driving wheel is rotatably arranged at the lower ends of the side block and the driving outer frame through a rotating shaft, a positioning rod is movably inserted in the middle of the mounting rack, a measuring rod is fixedly arranged at the upper end of the positioning rod, the upper surface of the mounting rack is vertically provided with a scale plate, the measuring rod is positioned at one side of the scale plate, the lower end of the positioning rod is vertically provided with a horizontal measuring plate, the middle part of the upper surface of the driving outer frame is vertically provided with a connecting rod, the upper end of connecting rod can be dismantled and insert and be equipped with the inserted bar, the one end welding of inserted bar is equipped with the fixed block, one side welding of fixed block is equipped with the pendulum rod, the surface welding of pendulum rod is equipped with the handrail.

Preferably, the upper ends of the positioning rods are symmetrically welded with stop blocks, and the lower surfaces of the stop blocks can be moved to be attached to the upper surface of the mounting frame.

Preferably, the mounting frame is movably inserted in the mounting frame to form a limiting plate, clamping blocks are symmetrically arranged at one end of the limiting plate, and the clamping blocks are movably clamped in the mounting frame.

Preferably, a clamping groove is formed in the mounting frame, the clamping block is movably clamped in the clamping groove, a spring is fixedly arranged at one end of the clamping groove, and one end of the spring is connected with one side of the clamping block.

Preferably, an inserting plate is welded to one end, located inside the installation frame, of the limiting plate, and one end of the inserting plate is movably clamped in the middle of the positioning rod.

Preferably, the upper end of the connecting rod is provided with a connecting groove, the connecting groove is in an equilateral hexagon shape in cross section, and the cross section of the inserting rod is consistent with that of the connecting groove.

Preferably, a screw rod is welded at one end of the insertion rod, a threaded sleeve is inserted into one end of the screw rod in a threaded manner, and one end of the threaded sleeve can rotate to be in contact with one side of the connecting rod.

The utility model has the advantages that:

1. the driving outer frame moves forwards under the driving of the driving wheel and drives one end of the horizontal measuring plate to move, the horizontal measuring plate can be in contact with the ground pavement, so that whether the ground is flat or not can be measured, and the height difference is displayed by the position of the measuring rod on the scale plate, so that the flat condition of the road surface is judged and positioned;

2. when the positioning is finished, the positioning rod is lifted upwards, and the inserting plate arranged at one end of the limiting plate is clamped in the positioning rod under the thrust of the spring, so that the position of the inserting plate is fixed, and the horizontal measuring plate is prevented from contacting with the ground;

3. the position of the inserted bar inside the connecting groove can be rotated according to the height of a worker, the position of the swing rod is convenient to change, and the worker can conveniently grasp the handrail and push the whole driving outer frame to move and position.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a partial cross-sectional view from above of fig. 2.

In the figure: the device comprises a driving outer frame 1, a side block 11, a driving wheel 12, a mounting frame 2, a clamping groove 21, a scale plate 22, a positioning rod 3, a horizontal measuring plate 31, a measuring rod 32, a stop block 33, a limiting plate 4, a clamping block 41, a spring 42, a plug board 43, a connecting rod 5, a connecting groove 51, a fixing block 6, a plug rod 61, a lead screw 62, a screw sleeve 63, a swing rod 7 and a handrail 71.

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 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, the present invention provides a technical solution: a positioning instrument for paving and leveling a pavement comprises a driving outer frame 1 and a mounting frame 2, one side of the driving outer frame 1 is welded with the mounting frame 2, one side of the lower surface of the driving outer frame 1, which is close to the mounting frame 2, is fixedly provided with a side block 11, the side block 11 and the lower end of the driving outer frame 1 are rotatably provided with a driving wheel 12 through a rotating shaft, a positioning rod 3 is movably inserted in the middle of the mounting frame 2, the upper end of the positioning rod 3 is fixedly provided with a measuring rod 32, the upper surface of the mounting frame 2 is vertically provided with a scale plate 22, the measuring rod 32 is positioned on one side of the scale plate 22, the lower end of the positioning rod 3 is vertically provided with a horizontal measuring plate 31, the middle of the upper surface of the driving outer frame 1 is vertically provided with a connecting rod 5, the upper end of the connecting rod 5 is detachably inserted with an inserting rod 61, one end of; the driving outer frame 1 is driven by the driving wheel 12 to move forward and drive one end of the horizontal measuring plate 31 to move, the horizontal measuring plate 31 can be contacted with the ground pavement, so that whether the ground is level or not can be measured, and the height difference can be displayed by the position of the measuring rod 32 on the scale plate 22, so that the level condition of the ground can be judged and positioned.

Furthermore, the upper end of the positioning rod 3 is symmetrically welded with a stop block 33, and the lower surface of the stop block 33 can move to be attached to the upper surface of the mounting frame 2; the stop 33 prevents the upper end of the securing rod 3 from slipping out of the mounting frame 2.

Furthermore, a limiting plate 4 is movably inserted into the mounting frame 2, clamping blocks 41 are symmetrically arranged at one end of the limiting plate 4, and the clamping blocks 41 are movably clamped inside the mounting frame 2; a clamping groove 21 is formed in the mounting frame 2, the clamping block 41 is movably clamped in the clamping groove 21, a spring 42 is fixedly arranged at one end of the clamping groove 21, and one end of the spring 42 is connected with one side of the clamping block 41; inside the draw-in groove of establishing at mounting bracket 2 was inserted in the fixture block 41 activity that the one end symmetry of limiting plate 4 set up, avoided the one end of limiting plate 4 to pop out mounting bracket 2, in addition, the one end of fixture block 41 is equipped with spring 42, under spring 42's elasticity for the one end of limiting plate 4 is close to one side of drive outrigger 1, is convenient for prescribe a limit to the position of locating lever 3.

Furthermore, an inserting plate 43 is welded at one end of the limiting plate 4 positioned in the installation frame 2, and one end of the inserting plate 43 is movably clamped in the middle of the positioning rod 3; when the inserting plate 43 is clamped inside the positioning rod 3, the position of the positioning rod 3 is fixed, and the horizontal measuring plate 31 is prevented from contacting the ground. When the positioning is finished, the positioning rod 3 is lifted upwards, and the inserting plate 43 arranged at one end of the limiting plate 4 is clamped inside the positioning rod 3 under the thrust of the spring 42, so that the position of the inserting plate is fixed, and the horizontal measuring plate 31 is prevented from contacting with the ground.

Furthermore, the upper end of the connecting rod 5 is provided with a connecting groove 51, the connecting groove 51 is in an equilateral hexagon shape in cross section, and the cross section of the inserting rod 61 is consistent with that of the connecting groove 51; the connecting groove 51 formed on the surface of the connecting rod 5 is hexagonal, so that the position of the inserting rod 61 inside the connecting groove 51 can be rotated according to the height of a worker, the position of the swinging rod 7 can be changed conveniently, and the worker can grasp the handrail 71 and push the whole driving outer frame 1 to move and position conveniently.

Furthermore, a screw rod 62 is welded at one end of the insertion rod 61, a threaded sleeve 63 is inserted at one end of the screw rod 62 through threads, and one end of the threaded sleeve 63 can be rotated to be in contact with one side of the connecting rod 5; after the position of one end of the inserted link 61 is determined, the threaded sleeve 63 is rotated to be clamped on the screw rod 62 in a rotating manner, and finally one side of the threaded sleeve is contacted with one side of the connecting rod 5, so that the situation that the inserted link 61 shakes and falls off when the external frame 1 is driven to move is avoided.

The utility model discloses a theory of operation: drive outrigger 1 moves forward under the drive of drive wheel 12, and the one end that drives level measurement board 31 moves, level measurement board 31 can contact with ground road surface, thereby can measure whether ground is level and smooth, and the position that is located on scale plate 22 through measuring stick 32 shows the difference of its height, consequently judge and fix a position the road surface and level the situation, the fixture block 41 activity that the one end symmetry of limiting plate 4 set up is inserted inside the draw-in groove of establishing at mounting bracket 2, avoid the one end of limiting plate 4 to pop out mounting bracket 2, furthermore, the one end of fixture block 41 is equipped with spring 42, under spring 42's elasticity, make the one end of limiting plate 4 be close to one side of drive outrigger 1, be convenient for prescribe a limit to the position of locating lever 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The positioning instrument for paving the road surface flatly comprises a driving outer frame (1) and a mounting frame (2), and is characterized in that one side of the driving outer frame (1) is welded with the mounting frame (2), one side of the lower surface of the driving outer frame (1), which is close to the mounting frame (2), is fixedly provided with a side block (11), the lower end of the side block (11) and the driving outer frame (1) is rotatably provided with a driving wheel (12) through a rotating shaft, the middle part of the mounting frame (2) is movably inserted with a positioning rod (3), the upper end of the positioning rod (3) is fixedly provided with a measuring rod (32), the upper surface of the mounting frame (2) is vertically provided with a scale plate (22), the measuring rod (32) is positioned at one side of the scale plate (22), the lower end of the positioning rod (3) is vertically provided with a horizontal measuring plate (31), the middle part of the upper surface of the driving outer frame (1, the upper end of connecting rod (5) can be dismantled to insert and be equipped with inserted bar (61), the one end welding of inserted bar (61) is equipped with fixed block (6), one side welding of fixed block (6) is equipped with pendulum rod (7), the surface welding of pendulum rod (7) is equipped with handrail (71).

2. The positioning instrument for leveling pavement paving according to claim 1, characterized in that stoppers (33) are symmetrically welded to the upper ends of the positioning rods (3), and the lower surfaces of the stoppers (33) can move to be attached to the upper surface of the mounting frame (2).

3. A positioning instrument for road surfacing according to claim 1, characterized in that the inside of the mounting bracket (2) is movably inserted with a limiting plate (4), one end of the limiting plate (4) is symmetrically provided with a fixture block (41), and the fixture block (41) is movably inserted inside the mounting bracket (2).

4. A positioning instrument for paving and leveling a road surface according to claim 3, wherein a clamping groove (21) is formed in the mounting frame (2), the clamping block (41) is movably clamped in the clamping groove (21), a spring (42) is fixedly arranged at one end of the clamping groove (21), and one end of the spring (42) is connected with one side of the clamping block (41).

5. A positioning instrument for levelling road surface according to claim 3, characterized in that an insert plate (43) is welded at one end of the limiting plate (4) inside the mounting frame (2), and one end of the insert plate (43) is movably clamped in the middle of the positioning rod (3).

6. A positioning instrument for levelling and paving a road according to claim 1, characterized in that the upper end of the connecting rod (5) is provided with a connecting groove (51), the connecting groove (51) has an equilateral hexagonal cross-section, and the cross-section of the connecting rod (61) is identical to the cross-section of the connecting groove (51).

7. A positioning instrument for levelling road surface according to claim 1, characterized in that a screw rod (62) is welded to one end of the insertion rod (61), a threaded sleeve (63) is inserted into one end of the screw rod (62), and one end of the threaded sleeve (63) is rotatable to be in contact with one side of the connecting rod (5).