CN212801155U

CN212801155U - Setting-out device convenient for setting-out of highway construction

Info

Publication number: CN212801155U
Application number: CN202020437154.8U
Authority: CN
Inventors: 胡秀军; 孙林; 张毅; 田桐
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-26
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to the technical field of road construction, in particular to a line drawing device convenient for line drawing in highway construction, which consists of a supporting hanging plate, a linear lifting mechanism and a line drawing mechanism, wherein the supporting hanging plate is horizontally arranged at the lower end of a chassis of a travelling car, the linear lifting mechanism consists of a horizontal linear adjusting mechanism and a longitudinal lifting mechanism thereof, the horizontal linear adjusting mechanism is horizontally arranged at the lower end of the supporting hanging plate, the longitudinal lifting mechanism consists of a guide sleeve and a supporting mechanism thereof, the guide sleeve is vertically arranged at the lower end of the supporting hanging plate, the supporting mechanism consists of a supporting component, an elastic buffer adjusting component and a line drawing mechanism connecting piece thereof, and the line drawing mechanism is arranged at the lower end of the line drawing mechanism connecting piece, the working life of the cutter head is effectively prolonged, the line drawing mechanism is convenient to replace, and convenience is brought to road construction.

Description

Setting-out device convenient for setting-out of highway construction

Technical Field

The utility model relates to a road construction technical field, concretely relates to setting-out device for highway construction setting-out of being convenient for.

Background

The road line drawing has a great role in traffic management, people can conveniently learn road conditions, the road line drawing machines on the existing market are various, the line drawing devices are installed at the lower end of the movable trolley, the line drawing operation can be quickly carried out on the road, but the line drawing devices do not have the height adjusting function, and in the using process, due to the fact that uneven conditions can occur in some local areas on the road, the condition that line drawing parts of the line drawing devices are damaged easily occurs when the line drawing is carried out, the line drawing operation is interrupted, and the progress of the line drawing operation is delayed.

Disclosure of Invention

An object of the utility model is to provide a setting-out device for highway construction setting-out of being convenient for.

To achieve the purpose, the utility model adopts the following technical proposal: a line drawing device convenient for road construction and line drawing is horizontally arranged at the lower end of a chassis of a movable trolley, the line drawing device consists of a supporting hanging plate, a linear lifting mechanism and a line drawing mechanism thereof, the supporting hanging plate is horizontally arranged at the lower end of the chassis of the movable trolley, the linear lifting mechanism consists of a horizontal linear adjusting mechanism and a longitudinal lifting mechanism thereof, the horizontal linear adjusting mechanism is horizontally arranged at the lower end of the supporting hanging plate, the longitudinal lifting mechanism consists of a guide sleeve and a supporting mechanism thereof, the guide sleeve is vertically arranged at the lower end of the supporting hanging plate, the supporting mechanism consists of a supporting component, an elastic buffering adjusting component and a line drawing mechanism connecting piece thereof, the supporting component is vertically and slidably arranged in the guide sleeve, the lower end of the supporting component extends to be under the guide sleeve, the elastic buffering adjusting component is vertically arranged in the supporting component, the upper end of drawing line mechanism connecting piece extends in the supporting component to can dismantle with the lower extreme of elastic buffer adjusting part and be connected, drawing line mechanism installs the lower extreme at drawing line mechanism connecting piece, the outside of the lower extreme of drawing line mechanism connecting piece with horizontal straight line adjustment mechanism's regulation end passes through the connecting rod and is connected, and connecting rod one end is connected with horizontal straight line adjustment mechanism's regulation end, and the other end is articulated with the outside of the lower extreme of drawing line mechanism connecting piece.

Preferably, the horizontal linear adjusting mechanism is composed of a synchronous driving device and two linear adjusting components which are symmetrically distributed at the lower end of the supporting hanging plate, each linear adjusting component is composed of a bidirectional screw rod and a driving seat which is symmetrically arranged on the bidirectional screw rod, the bidirectional screw rod is horizontally and rotatably arranged at the lower end of the supporting hanging plate, the driving seat is in sliding fit with a linear guide rail arranged at the lower end of the supporting hanging plate, a bevel gear II is arranged at the end part of each two-way screw rod, the synchronous driving device consists of a stepping motor, a synchronous driving shaft and two bevel gears I which are arranged on the synchronous driving shaft and correspond to the bevel gears II one by one, the synchronous driving shaft is horizontally and rotatably arranged at the lower end of the supporting hanging plate and is vertically distributed with the bidirectional screw rod, the corresponding first bevel gear is meshed with the second bevel gear, and the driving end of the stepping motor is connected with the end of one of the bidirectional screw rods.

Preferably, vertical elevating system is equipped with two, and with sharp adjusting part one-to-one, every the lower extreme of drive seat all is equipped with one and goes up the free bearing, be equipped with the lower free bearing of two symmetric distributions on the outer wall of the lower extreme of setting-out mechanism connecting piece, and free bearing and last free bearing one-to-one down, pass through between the last free bearing of correspondence and the free bearing down the connecting rod is connected, and setting-out mechanism horizontal installation is at two vertical elevating system's lower extreme.

Preferably, the supporting component comprises support column and end cover, and the vertical slidable mounting of support column is in guide sleeve, and the lower extreme of support column extends under guide sleeve, the lower extreme of support column is equipped with the column groove, and the end cover is installed under the support column, and is equipped with the perforation that communicates with the column groove on the end cover, elastic buffer adjusting part installs in the column groove, the perforation is passed to the upper end of drawing line mechanism connecting piece, and with elastic buffer component's lower extreme is connected.

Preferably, the elastic buffering and adjusting assembly comprises a spring and a sliding plate, the sliding plate is horizontally slidably mounted in a cylindrical groove, the lower end of the spring is connected with the upper end of the sliding plate, the upper end of the spring is in contact with the bottom of the cylindrical groove, the lower end of the sliding plate is provided with a positioning stud, the lower ends of the line drawing mechanism connecting pieces are in running fit with the upper end of the line drawing mechanism, and the upper ends of the line drawing mechanism connecting pieces are provided with thread grooves and are in threaded connection with the positioning studs through the thread grooves.

Preferably, the line drawing mechanism consists of a cutter holder and a cutter head arranged at the lower end of the cutter holder, and the two line drawing mechanism connecting pieces are vertically and rotatably arranged at the upper end of the cutter holder.

The utility model has the advantages that: when the utility model is used, the side of the supporting hanging plate is provided with the positioning seat and is arranged at the lower end of the chassis of the movable trolley through the positioning seat, when in use, the utility model is driven by the movable trolley to move on the road, and the cutter head finishes the line drawing operation on the surface of the road;

in the using process, the synchronous horizontal linear adjusting mechanism drives the longitudinal lifting mechanism to adjust the height in the vertical direction, so that the height of the line drawing mechanism is adjusted, and the height of the line drawing mechanism can be reasonably and flexibly adjusted according to the line drawing requirement; when the height is adjusted, the stepping motor is started, the stepping motor drives one of the two-way screw rods to rotate, the two-way screw rods synchronously rotate under the combined action of the second bevel gear, the first bevel gear and the synchronous driving shaft thereof, so that the two driving seats on the two-way screw rods move in an opposite direction or in an opposite direction, the driving seats drive the supporting columns to perform linear lifting motion in the guide sleeves through the connecting rods, and the height of the line drawing mechanism is adjusted; when the line drawing operation is carried out, due to the fact that the surface of a road may be uneven, when the height of the line drawing mechanism is set (namely the position of the driving seat is adjusted), when the cutter head draws a line on the uneven road surface (the spring is in a compressed state, the cutter head is in close contact with the ground, and the spring is in a non-extreme compressed state), the height of the cutter head can be subjected to self fine adjustment of the position along with the road surface in the longitudinal direction under the action of the spring; in addition, the line drawing mechanism connecting piece is rotatably connected with the cutter holder and is in threaded connection with the sliding plate, so that the line drawing mechanism is convenient to replace.

The utility model discloses simple structure can carry out nimble convenient regulation as required when using, when carrying out the setting-out operation, plays certain guard action to the tool bit, the effectual working life who improves the tool bit, and the change of the setting-out mechanism of being convenient for provides convenience for highway construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

Fig. 1 is a bottom view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

in the figure: the automatic drawing machine comprises a support hanging plate 1, a positioning seat 2, a stepping motor 3, a synchronous driving shaft 4, a bevel gear II 5, a bidirectional screw rod 6, a bevel gear I7, a driving seat 9, an upper hinged seat 10, a connecting rod 11, a support assembly 12, a support column 121, an end cover 122, a guide sleeve 13, a lower hinged seat 14, a cutter holder 15, a cutter head 16, a line drawing mechanism connecting piece 17, a sliding plate 18, a positioning stud 19 and a spring 20.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1-4, a setting-out device for setting-out convenient for highway construction, horizontal installation is at the chassis lower extreme of travelling car, the setting-out device comprises support link plate 1, orthoscopic elevating system and drawing mechanism thereof, support link plate 1 horizontal installation is at the chassis lower extreme of travelling car, orthoscopic elevating system comprises horizontal straight line adjustment mechanism and vertical elevating system thereof, horizontal straight line adjustment mechanism horizontal installation is at the lower extreme of supporting link plate 1, vertical elevating system comprises guide sleeve 13 and support mechanism thereof, guide sleeve 13 is vertically installed at the lower extreme of supporting link plate 1, support mechanism comprises supporting component 12, elastic buffer adjusting component and drawing mechanism connecting piece 17 thereof, supporting component 12 is vertically slidable mounting in guide sleeve 13, and the lower extreme of supporting component 12 extends under guide sleeve 13, the vertical installation of elastic buffer adjustment assembly is in supporting component 12, the upper end of setting-out mechanism connecting piece 17 extends in supporting component 12 to can dismantle with elastic buffer adjustment assembly's lower extreme and be connected, the lower extreme at setting-out mechanism connecting piece 17 is installed to the setting-out mechanism, the outside of setting-out mechanism connecting piece 17's lower extreme with horizontal straight line adjustment mechanism's regulation end passes through connecting rod 11 to be connected, and connecting rod 11 one end is connected with horizontal straight line adjustment mechanism's regulation end, and the other end is articulated with the outside of setting-out mechanism connecting piece 17's lower extreme.

In this embodiment, the horizontal linear adjusting mechanism is composed of a synchronous driving device and two linear adjusting components symmetrically distributed at the lower end of the supporting hanging plate 1, each linear adjusting component is composed of a bidirectional screw 6 and a driving seat 9 symmetrically installed on the bidirectional screw 6, the bidirectional screw 6 is horizontally and rotatably installed at the lower end of the supporting hanging plate 1, the driving seat 9 is in sliding fit with a linear guide rail arranged at the lower end of the supporting hanging plate 1, a bevel gear II 5 is installed at the end of each bidirectional screw 6, the synchronous driving device is composed of a stepping motor 3, a synchronous driving shaft 4 and two bevel gears I7 installed on the synchronous driving shaft 4 and corresponding to the bevel gears II 5 one by one, the synchronous driving shaft 4 is horizontally and rotatably installed at the lower end of the supporting hanging plate 1 and vertically distributed with the bidirectional screw 6, and the corresponding bevel gears I7 are engaged with the bevel gears II 5, the driving end of the stepping motor 3 is connected with the end of one of the bidirectional screw rods 6.

In this embodiment, vertical elevating system is equipped with two, and with sharp adjusting part one-to-one, every the lower extreme of drive seat 9 all is equipped with one and goes up free bearing 10, be equipped with two symmetric distribution's lower free bearing 14 on the outer wall of the lower extreme of setting-out mechanism connecting piece 17, and free bearing 14 and last free bearing 10 one-to-one down, pass through between the corresponding last free bearing 10 and the lower free bearing 14 connecting rod 11 connects, and setting-out mechanism horizontal installation is at two vertical elevating system's lower extreme.

In this embodiment, the supporting component 12 is composed of a supporting column 121 and an end cover 122, the supporting column 121 is vertically slidably mounted in the guide sleeve 13, the lower end of the supporting column 121 extends to the position under the guide sleeve 13, the lower end of the supporting column 121 is provided with a cylindrical groove, the end cover 122 is mounted under the supporting column 121, a through hole communicated with the cylindrical groove is formed in the end cover 122, the elastic buffer adjusting component is mounted in the cylindrical groove, and the upper end of the line drawing mechanism connecting 17 piece penetrates through the through hole and is connected with the lower end of the elastic buffer component.

In this embodiment, the elastic buffer adjustment assembly is composed of a spring 20 and a sliding plate 18 thereof, the sliding plate 18 is horizontally slidably mounted in a cylindrical groove, the lower end of the spring 20 is connected with the upper end of the sliding plate 18, the upper end of the spring 20 is in contact with the bottom of the cylindrical groove, a positioning stud 19 is arranged at the lower end of the sliding plate 18, the lower ends of the two line drawing mechanism connecting pieces 17 are in rotating fit with the upper end of the line drawing mechanism, a threaded groove is arranged at the upper end of each line drawing mechanism connecting piece 17, and the line drawing mechanism connecting pieces are in threaded connection with the positioning stud 19 through the threaded grooves, so that the line drawing mechanism can be.

In this embodiment, the drawing mechanism is composed of a tool holder 15 and a tool bit 16 disposed at the lower end of the tool holder 15, and two drawing mechanism connecting members 17 are vertically and rotatably mounted at the upper end of the tool holder 15.

The utility model has the advantages that: when the utility model is used, the side of the supporting hanging plate 1 is provided with the positioning seat 2 and is arranged at the lower end of the chassis of the movable trolley through the positioning seat 2, when in use, the utility model is driven by the movable trolley to move on the road, and the cutter head 16 finishes the line drawing operation on the surface of the road;

in the using process, the synchronous horizontal linear adjusting mechanism drives the longitudinal lifting mechanism to adjust the height in the vertical direction, so that the height of the line drawing mechanism is adjusted, and the height of the line drawing mechanism can be reasonably and flexibly adjusted according to the line drawing requirement; when the height is adjusted, the stepping motor 3 is started, the stepping motor 3 drives one of the two-way screw rods 6 to rotate, the two-way screw rods 6 synchronously rotate under the combined action of the bevel gear II 5, the bevel gear I7 and the synchronous driving shaft 4 thereof, so that the two driving seats 9 on the two-way screw rods 6 move in the opposite direction or in the opposite direction, and the driving seats 9 drive the supporting column 121 to perform linear lifting motion in the guide sleeve 13 through the connecting rod 11, so that the height of the line drawing mechanism is adjusted; when the line drawing operation is carried out, because the surface of the road may have an uneven condition, when the height of the line drawing mechanism is set (namely the position of the driving seat 9 is in the adjusted condition), when the cutter head 16 draws a line on the uneven road surface (the spring 20 is in a compressed state, the cutter head 16 is in a state of close contact with the ground, and the spring 20 is in a non-limit compressed state), under the action of the spring 20, the height of the cutter head can be subjected to self fine adjustment of the position along with the condition of the road surface in the longitudinal direction, so that the effective protection of the cutter head 16 is achieved, the cutter head 16 is prevented from being damaged during the operation, the service life of the cutter head 16 is prolonged, the smoothness of the line drawing operation is improved, and the line drawing efficiency is improved; in addition, the line drawing mechanism connecting piece is rotatably connected with the cutter holder and is in threaded connection with the sliding plate, so that the line drawing mechanism is convenient to replace.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various insubstantial modifications of the invention based on the principles and technical solutions of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims

1. The utility model provides a setting-out device for setting-out convenient to highway construction, horizontal installation are at the chassis lower extreme of travelling car, a serial communication port, the setting-out device comprises support link plate (1), orthoscopic elevating system and drawing mechanism thereof, supports link plate (1) horizontal installation at the chassis lower extreme of travelling car, orthoscopic elevating system comprises horizontal straight line adjustment mechanism and vertical elevating system thereof, horizontal straight line adjustment mechanism horizontal installation is at the lower extreme that supports link plate (1), vertical elevating system comprises guide sleeve (13) and supporting mechanism thereof, guide sleeve (13) is vertically installed at the lower extreme that supports link plate (1), supporting mechanism comprises supporting component (12), elastic buffer adjusting component and drawing mechanism connecting piece (17) thereof, supporting component (12) vertical slidable mounting is in guide sleeve (13), and the lower extreme of supporting component (12) extends under guide sleeve (13), the vertical installation of elastic buffer adjusting part is in supporting component (12), the upper end of drawing line mechanism connecting piece (17) extends in supporting component (12) to can dismantle with elastic buffer adjusting part's lower extreme and be connected, drawing line mechanism installs the lower extreme at drawing line mechanism connecting piece (17), the outside of the lower extreme of drawing line mechanism connecting piece (17) with horizontal straight line adjusting mechanism's regulation end passes through connecting rod (11) and connects, and connecting rod (11) one end is connected with horizontal straight line adjusting mechanism's regulation end, and the other end is articulated with the outside of the lower extreme of drawing line mechanism connecting piece (17).

2. The line drawing device convenient for road construction line drawing according to claim 1, wherein the horizontal linear adjusting mechanism is composed of a synchronous driving device and two linear adjusting components symmetrically distributed at the lower end of the supporting hanging plate (1), each linear adjusting component is composed of a bidirectional screw rod (6) and a driving seat (9) symmetrically installed on the bidirectional screw rod (6), the bidirectional screw rod (6) is horizontally and rotatably installed at the lower end of the supporting hanging plate (1), the driving seat (9) is in sliding fit with a linear guide rail arranged at the lower end of the supporting hanging plate (1), a second bevel gear (5) is installed at the end part of each bidirectional screw rod (6), the synchronous driving device is composed of a stepping motor (3), a synchronous driving shaft (4) and two first bevel gears (7) installed on the synchronous driving shaft (4) and corresponding to the second bevel gears (5), the synchronous driving shaft (4) is horizontally and rotatably installed at the lower end of the supporting hanging plate (1) and vertically distributed with the bidirectional screw rod (6), the corresponding bevel gear I (7) is meshed with the bevel gear II (5), and the driving end of the stepping motor (3) is connected with the end of the bidirectional screw rod (6).

3. A line drawing device convenient for road construction line drawing according to claim 2, wherein the longitudinal lifting mechanisms are provided with two vertical lifting mechanisms and are in one-to-one correspondence with the linear adjusting assemblies, each lower end of the driving seat (9) is provided with an upper free bearing (10), the outer wall of the lower end of the line drawing mechanism connecting piece (17) is provided with two lower free bearings (14) which are symmetrically distributed, the lower free bearings (14) are in one-to-one correspondence with the upper free bearings (10), the corresponding upper free bearings (10) and the lower free bearings (14) are connected through the connecting rod (11), and the line drawing mechanism is horizontally arranged at the lower ends of the two vertical lifting mechanisms.

4. The line drawing device convenient to highway construction setting-out of claim 3, characterized in that, supporting component (12) comprises support column (121) and end cover (122), and support column (121) vertical slidable mounting is in guide sleeve (13), and the lower extreme of support column (121) extends under guide sleeve (13), the lower extreme of support column (121) is equipped with the column groove, and end cover (122) are installed under support column (121), and are equipped with the perforation that communicates with the column groove on end cover (122), elastic buffer adjusts the unit mount in the column groove, the perforation is passed to the upper end of setting-out mechanism connecting piece (17), and with the lower extreme of elastic buffer subassembly is connected.

5. The line drawing device for facilitating road construction line drawing according to claim 4, wherein the elastic buffer adjusting assembly consists of a spring (20) and a sliding plate (18) thereof, the sliding plate (18) is horizontally and slidably installed in a cylindrical groove, the lower end of the spring (20) is connected with the upper end of the sliding plate (18), the upper end of the spring (20) is in contact with the bottom of the cylindrical groove, the lower end of the sliding plate (18) is provided with a positioning stud (19), the lower ends of the two line drawing mechanism connecting pieces (17) are in rotating fit with the upper end of the line drawing mechanism, and the upper end of the line drawing mechanism connecting piece (17) is provided with a threaded groove and is in threaded connection with the positioning stud (19) through the threaded groove.

6. A line drawing device for facilitating the line drawing of road construction according to claim 5, wherein the line drawing mechanism is composed of a tool holder (15) and a tool bit (16) arranged at the lower end of the tool holder (15), and two line drawing mechanism connecting pieces (17) are vertically and rotatably arranged at the upper end of the tool holder (15).