CN215414958U

CN215414958U - Pendulum type friction coefficient measuring device for highway detection

Info

Publication number: CN215414958U
Application number: CN202121235707.2U
Authority: CN
Inventors: 黄康凯; 廖承才
Original assignee: Guilin Tongjia Engineering Technology Co ltd
Current assignee: Guilin Tongjia Engineering Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-04
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a pendulum type friction coefficient measuring device for road detection, which comprises a bottom plate and a first transverse plate, wherein the rear end surface of the bottom plate is in threaded connection with the first transverse plate through a plurality of bolts, and a fixing device is arranged above the first transverse plate. This highway detects uses pendulum-type coefficient of friction survey device, through the montant, the sleeve, the measuring disk, mutually support between battery case and the electro-magnet isotructure, can control the magnetic force of electro-magnet through the switch on the battery case, can make the measuring hammer drive the hammer stem when the electro-magnet does not switch on and rotate, and then can make measuring result more accurate, through the third diaphragm, the riser, the horizontal pole, first bevel gear, mutually support between handle and second bevel gear isotructure, can make the handle pass through the horizontal pole and drive first bevel gear and rotate, first bevel gear drives the threaded rod through second bevel gear and rotates, the threaded rod drives the measuring disk through the barrel and removes, thereby made things convenient for the height to the measuring hammer to adjust.

Description

Pendulum type friction coefficient measuring device for highway detection

Technical Field

The utility model relates to the technical field of road detection, in particular to a pendulum type friction coefficient measuring device for road detection.

Background

Roads are built according to national technical standards and accepted by road administration departments, along with the development of transportation and transportation industry, the antiskid problem of roads, urban roads, airport runways and other roads has caused common attention of relevant departments, and the roads are usually detected by a pendulum friction coefficient measuring device, while the measuring device in the prior art manually adjusts the position of a measuring hammer to the highest point and then falls, so that certain errors exist, and meanwhile, the height position of the measuring hammer is not convenient to adjust in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pendulum type friction coefficient measuring device for road detection, which aims to solve the problem that certain errors exist in the prior art which is provided by the background technology and falls after the position of a measuring hammer is manually adjusted to the highest point.

In order to achieve the purpose, the utility model provides the following technical scheme: a pendulum type friction coefficient measuring device for road detection comprises a bottom plate and a first transverse plate, wherein the rear end face of the bottom plate is in threaded connection with the first transverse plate through a plurality of bolts, and a fixing device is arranged above the first transverse plate;

the fixing device comprises a vertical rod, a sleeve, a measuring disc, a battery box and an electromagnet;

the utility model discloses a measuring device, including montant, telescopic inner wall and montant, the below and the first diaphragm of montant are fixed to be linked to each other, the sleeve is installed to the middle outer wall of montant, telescopic inner wall and the outer wall clearance fit of montant, telescopic preceding terminal surface rigid coupling has the measuring panel, there is the battery case preceding terminal surface right side top of measuring panel through a plurality of screw threaded connection, there is the electro-magnet on the right side of battery case through the connection of electric lines, the rear end face and the measuring panel of electro-magnet are fixed to be linked to each other.

Preferably, the rear end face rigid coupling of first diaphragm has the second diaphragm, the inside rigid coupling of second diaphragm has first heightening handle, the left and right sides of first heightening handle is equipped with the second and heightens the handle, controls the inside and the bottom plate of second heightening handle are fixed continuous, and the handle can carry out the leveling to this device through first heightening handle and second heightening handle like this.

Preferably, a measuring device is arranged above the vertical rod;

the measuring device comprises a support, a handle, a horizontal bulb, a pointer, a hammer rod and a measuring hammer;

the utility model discloses a measuring hammer, including support, handle, horizontal bubble, pivot, measuring disc, hammer rod, outer wall and the lower surface of electro-magnet are laminated mutually in the middle of the top of hammer rod, the below of support is fixed continuous with the montant, the top rigid coupling of support has the handle, the below of handle is equipped with horizontal bubble, the lower surface and the support of horizontal bubble are fixed continuous, the below of support is equipped with the pointer, the top of pointer rotates with the measuring disc through the pivot and links to each other, the preceding terminal surface top of pointer is connected with the hammer stem, the outer wall is laminated mutually with the lower surface of electro-magnet in the middle of the top of hammer stem, the right side rigid coupling of hammer stem has the measuring hammer.

Preferably, an adjusting device is installed on the right side of the first transverse plate;

the adjusting device comprises a third transverse plate, a vertical plate, a transverse rod, a first bevel gear, a handle and a second bevel gear;

the left side of third diaphragm links to each other with first diaphragm is fixed, the upper surface rigid coupling of third diaphragm has the riser, the internal rotation of riser is connected with the horizontal pole, the left and right sides of horizontal pole rigid coupling respectively has first bevel gear and handle, the meshing of first bevel gear's left side below is connected with second bevel gear.

Preferably, the threaded rod is fixedly connected to the inner portion of the second bevel gear, the outer wall of the lower portion of the threaded rod is connected with the third transverse plate in a rotating mode, the barrel is connected to the outer wall of the upper portion of the threaded rod in a threaded mode, the upper portion of the front end face of the barrel is fixedly connected with the measuring disc, the barrel can be driven to move through the threaded rod theory, and the height of the measuring disc can be adjusted through the barrel.

Compared with the prior art, the utility model has the beneficial effects that: according to the pendulum type friction coefficient measuring device for highway detection, through mutual matching of the structures such as the vertical rod, the sleeve, the measuring disc, the battery box and the electromagnet, the magnetic force of the electromagnet can be controlled through the switch on the battery box, so that the hammer rod is fixed by the electromagnet, and meanwhile, when the electromagnet is not electrified, the hammer rod can be driven by the measuring hammer to rotate, so that the measuring result can be more accurate;

through the mutual matching of the structures such as the support, the lifting handle, the horizontal bubble, the pointer, the hammer rod, the measuring hammer and the like, the device can be leveled through the first heightening handle and the second heightening handle matched with the horizontal bubble, so that the pointer and the measuring disc can be matched for measurement;

through the mutual cooperation between structures such as third diaphragm, riser, horizontal pole, first bevel gear, handle and second bevel gear, can make the handle pass through the horizontal pole and drive first bevel gear and rotate, first bevel gear passes through second bevel gear and drives the threaded rod and rotate, and the threaded rod passes through the barrel and drives the measuring disk and remove to the height of measuring hammer has been made things convenient for and has been adjusted.

Drawings

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the battery case, the electromagnet and the hammer lever of FIG. 2;

fig. 4 is a schematic structural view of the handle, the third cross plate and the cross bar in fig. 2.

In the figure: 1. the measuring device comprises a bottom plate, 2, a first transverse plate, 3, a fixing device, 301, a vertical rod, 302, a sleeve, 303, a measuring disc, 304, a battery box, 305, an electromagnet, 4, a measuring device, 401, a support, 402, a handle, 403, a horizontal bulb, 404, a pointer, 405, a hammer rod, 406, a measuring hammer, 5, an adjusting device, 501, a third transverse plate, 502, a vertical plate, 503, a transverse rod, 504, a first bevel gear, 505, a handle, 506, a second bevel gear, 6, a second transverse plate, 7, a first height adjusting handle, 8, a second height adjusting handle, 9, a threaded rod, 10 and a barrel body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pendulum friction coefficient measuring device for road detection comprises a bottom plate 1 and a first transverse plate 2, wherein the rear end face of the bottom plate 1 is connected with the first transverse plate 2 through 2 bolt threads, a fixing device 3 is installed above the first transverse plate 2, the fixing device 3 comprises a vertical rod 301, a sleeve 302, a measuring disc 303, a battery box 304 and an electromagnet 305, the lower portion of the vertical rod 301 is fixedly connected with the first transverse plate 2, the sleeve 302 is installed on the outer wall of the middle portion of the vertical rod 301, the inner wall of the sleeve 302 is in clearance fit with the outer wall of the vertical rod 301, the sleeve 302 can move on the vertical rod 301, the measuring disc 303 is fixedly connected to the front end face of the sleeve 302, the measuring disc 303 can drive the sleeve 302 to move, the battery box 304 is connected to the upper portion of the right side of the front end face of the measuring disc 303 through 2 bolt threads, a switch is installed on the front end face of the battery box 304, the right side of the battery box 304 is connected with the electromagnet 305 through an electric wire, the electromagnet 305 can be electrified through the battery box 304, so that the electromagnet 305 has magnetic force, the rear end face of the electromagnet 305 is fixedly connected with the measuring disc 303, the rear end face of the first transverse plate 2 is fixedly connected with the second transverse plate 6, the inside of the second transverse plate 6 is fixedly connected with the first heightening handle 7, the left side and the right side of the first heightening handle 7 are provided with the second heightening handles 8, and the insides of the left and the right second heightening handles 8 are fixedly connected with the bottom plate 1.

The measuring device 4 is installed above the vertical rod 301, the measuring device 4 comprises a support 401, a lifting handle 402, a horizontal bubble 403, a pointer 404, a hammer rod 405 and a measuring hammer 406, the lower portion of the support 401 is fixedly connected with the vertical rod 301, the lifting handle 402 is fixedly connected with the upper portion of the support 401, the horizontal bubble 403 is arranged below the lifting handle 402, the leveling treatment can be performed on the device through the horizontal bubble 403, the lower surface of the horizontal bubble 403 is fixedly connected with the support 401, the pointer 404 is arranged below the support 401, the upper portion of the pointer 404 is rotatably connected with the measuring disc 303 through a rotating shaft, the hammer rod 405 is connected above the front end face of the pointer 404, the pointer 404 can be driven to rotate through the hammer rod 405, the middle outer wall above the hammer rod 405 is attached to the lower surface of the electromagnet 305, the hammer rod 405 is made of iron, the electromagnet 305 can suck the hammer rod 405, and the measuring hammer 406 is fixedly connected to the right side of the hammer rod 405.

An adjusting device 5 is arranged on the right side of the first transverse plate 2, the adjusting device 5 comprises a third transverse plate 501, a vertical plate 502, a cross rod 503, a first bevel gear 504, a handle 505 and a second bevel gear 506, the left side of the third transverse plate 501 is fixedly connected with the first transverse plate 2, the upper surface of the third transverse plate 501 is fixedly connected with the vertical plate 502, the inside of the vertical plate 502 is rotatably connected with the cross rod 503, the left side and the right side of the cross rod 503 are respectively fixedly connected with the first bevel gear 504 and the handle 505, the handle 505 can drive the first bevel gear 504 to rotate through the cross rod 503, the lower part of the left side of the first bevel gear 504 is in meshing connection with the second bevel gear 506, the first bevel gear 504 can drive the second bevel gear 506 to rotate, the inside of the second bevel gear 506 is fixedly connected with a threaded rod 9, the outer wall of the lower part of the threaded rod 9 is rotatably connected with the third transverse plate 501, the outer wall of the upper part of the threaded rod 9 is in threaded connection with a barrel 10, the barrel 10 can be driven to move through the threaded rod 9, the upper portion of the front end face of the barrel 10 is fixedly connected with the measuring disc 303, and the barrel 10 can drive the measuring disc 303 to move.

In this embodiment, when an operator needs to use the pendulum friction coefficient measuring device for road detection, the operator first drives the device to move to a place to be measured through the handle 402, adjusts the height of the first horizontal plate 2 through the first height-adjusting handle 7, adjusts the height of the bottom plate 1 through the second height-adjusting handle 8 until the air bubbles in the horizontal bubbles 403 are centered, holds the bottom plate 1, rotates the handle 505, causes the handle 505 to drive the cross rod 503 to rotate, causes the cross rod 503 to drive the first bevel gear 504 to rotate, causes the first bevel gear 504 to drive the second bevel gear 506 to rotate, causes the second bevel gear 506 to drive the threaded rod 9 to rotate, causes the threaded rod 9 to drive the cylinder 10 to move upwards, causes the cylinder 10 to drive the sleeve 302 to move on the vertical rod 301 through the measuring disc 303, thereby adjusts the measuring hammer 406 to a designated height, and can energize the electromagnet 305 through a switch on the battery box 304, the hammer rod 405 is fixed by the electromagnet 305, when measurement is needed, the electromagnet 305 is powered off through a switch on the battery box 304, so that the measuring hammer 406 moves by taking the rotating shaft on the left side of the hammer rod 405 as a midpoint under the action of gravity, and the measurement work can be completed by matching the pointer 404 and the measuring disc 303.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway detects with pendulum-type coefficient of friction survey device, includes bottom plate (1) and first diaphragm (2), the rear end face of bottom plate (1) has first diaphragm (2), its characterized in that through a plurality of bolt threaded connection: a fixing device (3) is arranged above the first transverse plate (2);

the fixing device (3) comprises a vertical rod (301), a sleeve (302), a measuring disc (303), a battery box (304) and an electromagnet (305);

the below of montant (301) links to each other with first diaphragm (2) is fixed, sleeve (302) are installed to the middle outer wall of montant (301), the inner wall of sleeve (302) and the outer wall clearance fit of montant (301), the preceding terminal surface rigid coupling of sleeve (302) has measuring disc (303), there is battery case (304) preceding terminal surface right side top of measuring disc (303) through a plurality of screw threaded connection, there is electro-magnet (305) on the right side of battery case (304) through the connection of electric lines, the rear end face and the measuring disc (303) of electro-magnet (305) are fixed and link to each other.

2. The pendulum type friction coefficient measuring device for road test according to claim 1, wherein: the rear end face rigid coupling of first diaphragm (2) has second diaphragm (6), the inside rigid coupling of second diaphragm (6) has first height-adjusting handle (7), the left and right sides of first height-adjusting handle (7) is equipped with second height-adjusting handle (8), controls the inside and bottom plate (1) fixed the linking to each other of second height-adjusting handle (8).

3. The pendulum type friction coefficient measuring device for road test according to claim 1, wherein: a measuring device (4) is arranged above the vertical rod (301);

the measuring device (4) comprises a support (401), a handle (402), a horizontal bubble (403), a pointer (404), a hammer rod (405) and a measuring hammer (406);

the below of support (401) is fixed continuous with montant (301), the top rigid coupling of support (401) has handle (402), the below of handle (402) is equipped with horizontal bubble (403), the lower surface and the support (401) of horizontal bubble (403) are fixed continuous, the below of support (401) is equipped with pointer (404), the top of pointer (404) rotates with measuring disc (303) through the pivot and links to each other, the preceding terminal surface top of pointer (404) is connected with hammer stem (405), the outer wall is laminated with the lower surface of electro-magnet (305) in the middle of the top of hammer stem (405), the right side rigid coupling of hammer stem (405) has measuring hammer (406).

4. The pendulum type friction coefficient measuring device for road test according to claim 1, wherein: an adjusting device (5) is arranged on the right side of the first transverse plate (2);

the adjusting device (5) comprises a third transverse plate (501), a vertical plate (502), a transverse rod (503), a first bevel gear (504), a handle (505) and a second bevel gear (506);

the left side and first diaphragm (2) fixed connection of third diaphragm (501), the upper surface rigid coupling of third diaphragm (501) has riser (502), the internal rotation of riser (502) is connected with horizontal pole (503), the left and right sides of horizontal pole (503) rigid coupling respectively has first bevel gear (504) and handle (505), the left side below meshing of first bevel gear (504) is connected with second bevel gear (506).

5. The pendulum type friction coefficient measuring device for road test according to claim 4, wherein: the utility model discloses a measuring disc, including the inside rigid coupling threaded rod (9) of second bevel gear (506), the below outer wall of threaded rod (9) rotates with third diaphragm (501) and links to each other, the top outer wall threaded connection of threaded rod (9) has barrel (10), the preceding terminal surface top of barrel (10) links to each other with measuring disc (303) is fixed.