CN221350126U

CN221350126U - Distance measuring device for highway engineering supervision

Info

Publication number: CN221350126U
Application number: CN202322947146.4U
Authority: CN
Inventors: 司丽丽; 乔运启; 魏星
Original assignee: Henan Hongli Engineering Consulting Co ltd
Current assignee: Henan Hongli Engineering Consulting Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-07-16
Anticipated expiration: 2033-10-31

Abstract

The application relates to the technical field of highway engineering measurement, in particular to a distance measuring device for highway engineering supervision. Including the installing support and rotate the range finding wheel of connection on the installing support, be provided with the brush roller that is used for clearing up the obstacle on the installing support, the brush roller is located the place ahead of advancing direction when range finding wheel ranges, still be provided with the protective component that can prevent the dust to spread on the installing support. The application has the effect of clearing the obstacle in the advancing direction of the distance measuring wheel so as to achieve more accurate measurement result.

Description

Distance measuring device for highway engineering supervision

Technical Field

The application relates to the technical field of highway engineering measurement, in particular to a distance measuring device for highway engineering supervision.

Background

The inspection and metering of the finished works is required during the supervision of road works, for example: measuring the strength of the road bed, measuring the spacing of road piles, etc., wherein ranging wheels are often used in measuring distance.

The related art discloses a range finding wheel equipment, and range finding wheel equipment includes range finding wheel, installing support and handle, because range finding wheel diameter is the certainty, promotes the range finding wheel, can calculate the distance in two places according to the number of turns that the range finding wheel rotated.

The related art scheme has the following defects that some small obstacles are often present on the measured road, for example: stones, garbage and the like, and jolt can be generated when the ranging wheel passes through the obstacles, so that the measurement error is larger.

Disclosure of utility model

In order to reduce the measurement error of the ranging equipment, the application provides a ranging device for highway engineering supervision.

The distance measuring device for highway engineering supervision adopts the following technical scheme:

the utility model provides a highway engineering is managed with range unit, includes the installing support and rotates the range finding wheel of connection on the installing support, be provided with the brush roller that is used for clearing up the obstacle on the installing support, the brush roller is located the place ahead of advancing direction when range finding the range finding wheel, still be provided with the protective component that can prevent the dust to spread on the installing support.

Through adopting above-mentioned technical scheme, the brush roller sets up in the range finding wheel the place ahead, when promoting the range finding wheel rotation, the brush roller can clear away the obstacle on the range finding wheel forward road, and then reduces the range finding wheel and produces the phenomenon of jolting at the process of advancing, improves measuring result's precision.

Optionally, the brush roller rotates and connects on the installing support, be provided with on the installing support and be used for driving the pivoted drive assembly of brush roller.

Through adopting above-mentioned technical scheme, set up drive assembly and drive the brush roller and rotate, improve the cleaning efficiency of brush roller.

Optionally, the axis of the brush roller is parallel to the ground, and the projection of the brush roller on the ground and the projection of the distance measuring wheel on the ground are arranged at an angle.

By adopting the technical scheme, if the axis of the brush roller is parallel to the axis of the distance measuring wheel, when the distance measuring wheel advances, obstacles on a road can be accumulated right in front of the brush roller, and the brush roller is overlarge in burden after a long time; in order to reduce the occurrence of the above situations, the central axis of the hairbrush roller and the axis of the distance measuring wheel are arranged at an angle; the brush roller can clear up the obstacle on the direction of going forward of range finding wheel to range finding wheel one side, reduces the condition that takes place that the obstacle on the direction of going forward of range finding wheel piles up more and more, causes great burden for the clearance of brush roller.

Optionally, the installation support is connected with the axis of rotation in a rotating way, and the brush roller is detachably connected to the axis of rotation.

By adopting the technical scheme, the brush roller contacts the ground during cleaning, so that the brush hair is easy to wear during cleaning; through with brush roller detachable connection on the axis of rotation, can change the brush roller when the brush hair wearing and tearing on the brush roller are serious.

Optionally, the mounting bracket is provided with the mounting panel that is used for installing the brush roller, be connected with guard plate one and at least one guard plate two on the mounting panel, guard plate one, guard plate two form dustproof chamber jointly, the brush roller is located dustproof intracavity.

Through above-mentioned technical scheme, because the dust is spread everywhere along with the wind easily, consequently need intercept the dust, set up the brush roller in dustproof intracavity, the dust that produces during the brush roller clearance just can be blocked by the guard plate, reduces spreading of dust.

Optionally, be connected with the collection subassembly that collects the dust in the dustproof intracavity on the guard plate one, collection subassembly includes exhaust fan, air pipe and dust collection box, the dust collection box is connected on the mounting panel, air pipe one end and dustproof intracavity portion intercommunication, one end with the dust collection box is connected, the exhaust fan is connected and is close to the one end in dustproof chamber at air pipe.

Through above-mentioned technical scheme, the exhaust fan rotates and initiatively absorbs the dust in the dustproof chamber to the dust collection case in, improves the efficiency that the dust was collected to reach better dust removal effect.

Optionally, a guide cover is arranged between the exhaust fan and the first protection plate, and the guide cover is used for guiding dust in the dustproof cavity to the exhaust fan.

Through adopting above-mentioned technical scheme, the dust gathers the tip of kuppe from the large end of kuppe under the effect of kuppe, makes dust collection to exhaust fan department, then collects the dust collection case, reaches better dust removal effect.

Optionally, a supporting wheel is arranged on one side, close to the ground, of the mounting bracket and is used for supporting the mounting bracket.

Through adopting above-mentioned technical scheme, when highway engineering prison staff promotes the ranging wheel and advances, the brush roller can rock about following highway engineering prison staff's step easily, in order to make the stable and ground contact of cleaning roller, sets up the supporting wheel and supports range finding equipment, has not only solved the problem that the brush roller rocked from top to bottom, has alleviateed highway engineering prison staff's burden moreover.

In summary, the beneficial technical effects of the application are as follows:

1. And the obstacle on the forward road of the distance measuring wheel is cleaned, so that the jolt of equipment is reduced, and the measurement accuracy of the equipment is improved.

2. Dust generated by cleaning is collected, and the phenomenon of dust raising generated by cleaning is reduced.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment.

Fig. 2 is a partial cross-sectional view showing the positional relationship of the brush roller and the distance measuring wheel in the present embodiment.

FIG. 3 is a schematic view of the cleaning assembly according to the present embodiment.

Fig. 4 is a partial structural schematic diagram of the present embodiment.

Reference numerals: 1. a ranging wheel; 2. a mounting bracket; 3. a handle; 4. a support wheel; 5. a mounting plate; 6. cleaning the assembly; 61. a brush roller; 62. a fixing plate; 63. a rotating shaft; 64. a connection hole; 65. a limiting block; 66. a limit groove; 67. a limiting piece; 68. a clamping knob; 7. a drive assembly; 71. a motor; 72. a first belt pulley; 73. a belt pulley II; 81. a first protection plate; 82. a second protection plate; 83. dust removal holes; 84. a guide cover; 85. a mounting hole; 86. a dust-proof cavity; 9. a collection assembly; 91. a ventilation duct; 92. a dust collection box; 93. and a fan.

Detailed Description

Examples of the present application are described in further detail below in conjunction with FIGS. 1-4.

Referring to fig. 1, this embodiment discloses a distance measuring device for highway engineering prison, and it includes distance measuring wheel 1 and installing support 2, and distance measuring wheel 1 rotates to be connected on installing support 2, and one side that installing support 2 kept away from ground is provided with handle 3, and handle 3 is used for making things convenient for highway engineering prison personnel to promote distance measuring wheel 1 walking. A cleaning component 6 is arranged in the advancing direction of the ranging wheel 1, and the cleaning component 6 is used for cleaning obstacles on the advancing road of the ranging wheel 1; the situation that the ranging wheel 1 jolts is reduced through clearing obstacles, so that the measurement accuracy of the ranging equipment is improved.

Referring to fig. 1, in order to make the cleaning assembly 6 smoothly fit the road surface during the forward movement, two sets of support wheels 4 are provided on the side of the mounting bracket 2 near the ground at intervals along the axial direction of the ranging wheel 1, and the support wheels 4 snugly face the mounting bracket 2.

Referring to fig. 1 and 2, the mounting bracket 2 is connected with a mounting plate 5 on the side, the mounting plate 5 is positioned in front of the traveling direction of the ranging wheel 1 during ranging, the mounting plate 5 is parallel to the ground, and the cleaning assembly 6 is arranged on the mounting plate 5. The cleaning assembly 6 comprises a brush roller 61, a fixing plate 62 and a rotating shaft 63, wherein the fixing plate 62 is vertically welded on one surface of the mounting plate 5, which is close to the ground, a connecting hole 64 is formed in the fixing plate 62 in a penetrating manner, and the rotating shaft 63 is rotatably supported in the connecting hole 64. The brush roller 61 is sleeved on the rotating shaft 63, the axis of the brush roller 61 is parallel to the ground, and the bristles of the brush roller 61 are attached to the ground. When the highway engineering supervision staff pushes the ranging wheel 1 to advance, road surface obstacles in the advancing direction of the ranging wheel 1 can be cleaned up through the brush roller 61.

Referring to fig. 2, a limiting block 65 is integrally provided on an outer side wall of the rotating shaft 63, a limiting groove 66 penetrating along an axial direction of the brush roller 61 is provided on an inner side wall of the brush roller 61, and when the brush roller 61 is sleeved on the rotating shaft 63, the side wall of the limiting block 65 is attached to the side wall of the limiting groove 66, so that synchronous rotation of the brush roller 61 and the rotating shaft 63 is achieved.

Referring to fig. 3, the projection line of the axis of the brush roller 61 on the ground forms an angle α with the projection line of the axis of the ranging wheel 1 on the ground, 0 ° < α < 90 °, i.e.: the brush roller 61 is arranged obliquely relative to the distance measuring wheel 1, specifically, alpha can be 30 degrees, 45 degrees, 60 degrees and the like; in the process of cleaning the obstacle by the brush roller 61, the inclined brush roller 61 can guide the obstacle on the road surface, so that the obstacle moves to one side of the moving track of the distance measuring device, and the phenomenon that the obstacle is accumulated in front of the brush roller 61 is reduced.

Referring to fig. 2, if the brush roller 61 is abutted against the fixing plate 62, the end surface of the brush roller 61 and the fixing plate 62 may rub against each other, and the generated friction force may affect the rotation of the brush roller 61; therefore, in order to reduce the probability of occurrence of such a phenomenon, a stopper piece 67 is integrally provided on the rotation shaft 63; the limiting piece 67 is positioned between the brush roller 61 and the fixed plate 62, and the limiting piece 67 and the fixed plate 62 are arranged in a clearance way; the limiting piece 67 is used for limiting the brush roller 61 and preventing the brush roller 61 from abutting against the fixing plate 62. In order to reduce the slipping of the brush roller 61 from the rotating shaft 63, a clamping knob 68 is provided at an end of the rotating shaft 63 remote from the fixing plate 62, and the clamping knob 68 is screw-coupled to the rotating shaft 63.

Referring to fig. 2, in order to drive the brush roller 61 to rotate, a driving assembly 7 is connected to an end of the rotation shaft 63 remote from the clamping knob 68, the driving assembly 7 includes a motor 71, a first pulley 72 and a second pulley 73, and the second pulley 73 is connected to the first pulley 72 through a belt; the second pulley 73 is coaxially fixed with the rotation shaft 63, the second pulley 73 is positioned on one side of the fixing plate 62 away from the brush roller 61, the first pulley 72 is coaxially and fixedly connected to an output shaft of the motor 71, and the motor 71 is fixed on the upper surface of the mounting plate 5 through bolts. The motor 71 can drive the first belt pulley 72 to rotate, and the first belt pulley 72 drives the second belt pulley 73 to rotate through a belt, so that the brush roller 61 can be driven to rotate to clean the road more thoroughly.

Referring to fig. 3 and 4, the brush roller 61 may generate dust emission during cleaning, and in order to block the spread of dust, a protection assembly 8 is provided on the mounting plate 5, and the protection assembly 8 includes a first protection plate 81 and a second protection plate 82; the integrative one side that keeps away from handle 3 that sets up on mounting panel 5 of guard plate one 81, guard plate one 81 extend along keeping away from the direction downward sloping of range finding wheel 1, and guard plate two 82 set up to two, and two guard plates two 82 set up respectively at the both sides face of mounting panel 5 perpendicular to range finding wheel 1 axis, and guard plate one 81, two guard plates two 82 and mounting panel 5 form dustproof chamber 86 jointly, and brush roller 61 is located dustproof chamber 86 inside.

Referring to fig. 3 and 4, in order to further improve the effect of dust removal, a through dust removal hole 83 is provided on one side of the first protection plate 81, which is far away from the distance measuring wheel 1, and one side of the dust removal hole 83, which is far away from the dust prevention cavity 86, is connected with a collecting assembly 9, and the collecting assembly 9 is used for collecting dust generated during cleaning. The collecting assembly 9 comprises a ventilating duct 91, a dust collecting box 92 and an exhaust fan 93, wherein the ventilating duct 91 is made of a rubber hose, one end of the ventilating duct 91 is communicated with the dustproof cavity 86, and the other end of the ventilating duct 91 is communicated with the dust collecting box 92; the dust box 92 is welded to the mounting plate 5, and the exhaust fan 93 is disposed at an end of the ventilation duct 91 away from the dust box 92, and the exhaust fan 93 is configured to extract dust in the dust chamber 86 and enable the dust to enter the dust box 92 along the ventilation duct 91. In order to facilitate dust entering the ventilation pipeline 91, a guide cover 84 is arranged between the ventilation pipeline 91 and the first protection plate 81, the guide cover 84 is in a prismatic table-shaped cavity structure, and the large end of the guide cover 84 faces and corresponds to the dust removing hole 83; the mounting hole 85 is formed in the side face, parallel to the first protection plate 81, of the air guide sleeve 84, the mounting hole 85 is communicated with the inside of the air guide sleeve 84, the exhaust fan 93 is welded in the mounting hole 85, and dust in the dustproof cavity 86 is conveyed to the dust box 92 along with air when the exhaust fan 93 rotates, so that dust emission is reduced.

The implementation principle of the embodiment is as follows: in the distance measurement process of highway engineering supervision staff, the motor 71 drives the belt pulley I72 to rotate so as to drive the belt pulley II 73 to rotate, the belt pulley II 73 drives the brush roller 61 to rotate, and the brush roller 61 rotates to clear obstacles on the advancing road of the distance measuring wheel 1; so as to reduce the bumping phenomenon of the ranging wheel 1 in the ranging process and improve the measuring precision of the ranging wheel 1. At the same time, the rotation of the exhaust fan 93 discharges dust generated by the rotation of the brush roller 61 into the dust box 92 through the ventilation duct 91, thereby reducing the phenomenon of dust emission.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a highway engineering manages with range unit, includes installing support (2) and rotates range finding wheel (1) of connecting on installing support (2), its characterized in that: the mounting bracket (2) is provided with a brush roller (61) for clearing obstacles and a protection assembly (8) capable of preventing dust from spreading, and the brush roller (61) is positioned in front of the travelling direction of the ranging wheel (1) during ranging.

2. The distance measuring device for highway engineering supervision according to claim 1, wherein: the brush roller (61) is rotatably connected to the mounting bracket (2), and a driving assembly (7) for driving the brush roller (61) to rotate is arranged on the mounting bracket (2).

3. The distance measuring device for highway engineering supervision according to claim 1, wherein: the axis of the brush roller (61) is parallel to the ground, and the projection of the brush roller (61) on the ground and the projection of the distance measuring wheel (1) on the ground are arranged at an angle.

4. A distance measuring device for highway engineering supervision according to claim 3, wherein: the mounting bracket (2) is rotatably connected with a rotating shaft (63), and the brush roller (61) is detachably connected to the rotating shaft (63).

5. A distance measuring device for highway engineering supervision according to claim 3 or 4, wherein: the protection assembly comprises a first protection plate (81) and at least one second protection plate (82), a mounting plate (5) for mounting the brush roller (61) is arranged on the mounting support (2), the first protection plate (81) and the second protection plate (82) are connected with the mounting plate (5), the first protection plate (81) and the second protection plate (82) jointly form a dustproof cavity (86), and the brush roller (61) is located in the dustproof cavity (86).

6. The distance measuring device for highway engineering supervision according to claim 5, wherein: the dust collection device is characterized in that a first protection plate (81) is connected with a collection assembly (9) for collecting dust in a dust-proof cavity (86), the collection assembly (9) comprises an exhaust fan (93), a ventilation pipeline (91) and a dust collection box (92), the dust collection box (92) is connected to the mounting plate (5), one end of the ventilation pipeline (91) is communicated with the inside of the dust-proof cavity (86), the other end of the ventilation pipeline is connected with the dust collection box (92), and the exhaust fan (93) is connected to one end, close to the dust-proof cavity (86), of the ventilation pipeline (91).

7. The distance measuring device for highway engineering supervision according to claim 6, wherein: a guide cover (84) is arranged between the ventilation pipeline (91) and the first protection plate (81), and the guide cover (84) is used for guiding dust in the dustproof cavity (86) to the exhaust fan (93).

8. The distance measuring device for highway engineering supervision according to claim 1, wherein: and a supporting wheel (4) is arranged on one side, close to the ground, of the mounting bracket (2) and is used for supporting the mounting bracket (2).