CN221324087U - Concrete floor measuring tool - Google Patents

Abstract

The utility model relates to a concrete floor measuring tool which comprises a bracket provided with rollers, wherein an installation seat is vertically matched in the bracket in a sliding manner, a detector is arranged on a detection table on the installation seat and is positioned between two rollers, a pressing mechanism is arranged between the installation seat and the bracket to ensure that the rollers are tightly attached to the ground, meanwhile, balls for advancing are arranged on the detection table, and limit arms which are symmetrically distributed on the installation seat in a hinged manner are also included, so that the inclination of the detection table in the transverse direction is limited by the limit arms, meanwhile, the rollers are not completely rigid, the inclination of the detection table in the longitudinal direction is limited by the action of the rollers, and the detection table can be ensured to be in a vertical state as far as possible, so that the detection precision is increased.

Description

Concrete floor measuring tool

Technical Field

The utility model belongs to the technical field of measuring tools, and particularly relates to a measuring tool for a concrete floor slab.

Background

At present, two measuring modes are adopted after pouring concrete floors, namely a drilling method is adopted, holes are formed in floors, the poured floors are damaged, but the method is better in operation economy, the other method is that ultrasonic wave is adopted to detect thickness, the instrument is arranged on a support capable of walking, continuous measurement of floors is achieved through handheld walking of people, the support is inclined due to the fact that the height of the floors changes in the advancing process of the instrument, an ultrasonic detector arranged on the support is driven to be inclined together, actual measurement errors are greatly influenced by floor end face construction, and in theory, the smaller the error detected by the ultrasonic detector is, so that a floor measuring workpiece with smaller error of guaranteeing that the detector is in a vertical state as much as possible is needed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a concrete floor slab measuring tool, which solves the problem that the existing ultrasonic floor slab thickness measuring tool does not have the function of adjusting the angle of an ultrasonic detector so that the detector is in a vertical state as much as possible.

The technical aim of the utility model is realized by the following technical scheme:

Part of the utility model: the utility model provides a concrete floor measuring tool, includes the support, rotate on the support and be connected with two parallel arrangement's cylinder, its characterized in that, vertical sliding fit has the mount pad in the support, the mount pad bottom is located and is provided with the detection platform between two cylinders, be provided with the fixed plate on the mount pad, transversely articulated on the fixed plate have two spacing arms of symmetric distribution, two parallel rotation is connected with a plurality of wheels of marcing on the spacing arm respectively, the direction of marcing of wheel is unanimous with the direction of marcing of gyro wheel, still includes the multiunit that is used for guaranteeing cylinder and ground subsides pressing mechanism on fixed plate and support. The arrangement extending direction of the plurality of travelling wheels is vertical to the detection table.

The utility model has the beneficial effects that:

1. The utility model comprises a bracket provided with rollers, wherein an installation seat is vertically and slidably matched in the bracket, a detector is arranged on a detection table on the installation seat and is positioned between the two rollers, a pressing mechanism is arranged between the installation seat and the bracket to ensure that the rollers are tightly attached to the ground, meanwhile, the detection table is provided with balls for advancing, and the utility model also comprises limiting arms which are symmetrically distributed on the installation seat and are hinged, so that the inclination of the detection table in the transverse direction is limited by the limiting arms, meanwhile, the roller is not completely rigid, the inclination of the detection table in the longitudinal direction is limited by the action of the roller, and the detection table can be ensured to be in a vertical state as much as possible, thereby increasing the detection precision.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a perspective view of the present utility model.

Fig. 3 is a second perspective view of the present utility model.

Fig. 4 is a perspective view three of the present utility model.

Fig. 5 is a partial structural view one of the present utility model.

Fig. 6 is a partial structural view II of the present utility model.

Fig. 7 is a partial structural view three of the present utility model.

In the figure, 1, a bracket; 2. a roller; 3. a mounting base; 4. a detection table; 5. a fixing plate; 6. a limiting arm; 7. a travelling wheel; 8. a connecting rod; 9. a sleeve; 10. a limiting plate; 11. a spring; 12. tilting the connection table; 13. a through hole; 14. a slit hole; 15. a cylindrical pin; 16. and (3) rolling balls.

Detailed Description

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-7.

In the concrete implementation of the utility model, with reference to the accompanying drawings 1-7, the concrete floor measuring tool comprises a bracket 1, in the embodiment, the bracket 1 is in a frame-shaped structure, the bracket 1 is rotationally connected with two non-complete rigid rollers 2 with contractive capacity, in particular, a foaming sponge layer is sleeved outside the rollers 2, the rollers 2 are ensured to have a certain contractive capacity, the rollers 2 can be ensured to have a certain automatic adjusting capacity by taking most of the contacted ground as a reference all the time under a certain pressure applied to the rollers 2, the bracket 1 can keep a horizontal state as far as possible in the longitudinal direction, the two rollers 2 can meet the requirement that the bracket 1 linearly advances, the mounting seat 3 is vertically matched in a sliding way in the bracket 1, in particular, a vertically arranged long hole 14 is formed on the central axis of the bracket 1, the mounting seat 3 is provided with a cylindrical pin 15 which is arranged in the strip hole 14 and is in sliding fit, so that the cylindrical pin 15 can slide vertically in the strip hole 14 and can rotate simultaneously, namely, the mounting seat 3 can slide vertically relative to the bracket 1, meanwhile, the mounting seat 3 can shake relative to the bracket 1, the shaking direction is consistent with the running direction of the roller 2, in the embodiment, the bottom of the mounting seat 3 is positioned between the two rollers 2, a detection table 4 is arranged, the detection table 4 is preset, the balls 16 used for running are in sliding fit, namely, when in actual use, the balls 16 on the detection table 4 are adhered to the ground and run together with the roller 2, the arrangement of the roller 2 which is not completely rigid ensures certain dimension stability in the longitudinal direction, namely, the height of the roller 2 is more convex in the running process, the utility model ensures that the detection platform 4 is always in the vertical state to the greatest extent in the longitudinal direction, the mounting seat 3 is provided with a fixed plate 5, two limit arms 6 which are symmetrically distributed are transversely hinged on the fixed plate 5, namely, the two limit arms 6 can rotate around the hinge shafts transversely arranged in the longitudinal direction to a certain extent, but simultaneously the rotation of the limit arms 6 in the transverse direction is limited, specifically, the two limit arms 6 are respectively connected with a plurality of traveling wheels 7 in parallel in a rotating way, and the traveling directions of the traveling wheels 7 are consistent with the traveling directions of rollers, so that the effect of limiting the detection platform 4 to incline in the transverse direction is realized, and simultaneously, when the traveling wheels 7 meet the bulges with a slightly higher height, the limit arms 6 can rotate around the hinge shafts;

Preset, in the embodiment, the device further comprises a plurality of groups of pressing mechanisms which are arranged on the fixing plate 5 and the bracket 1 and used for ensuring that the roller 2 is tightly attached to the ground, so that the roller 2 and the ground can be ensured to generate enough friction force to support the rotation of the roller 2 through the pressing mechanisms, the pressing mechanisms comprise a plurality of groups of connecting rods 8 which are symmetrically distributed on two sides of the fixing plate 5 and hinged on the fixing plate 5, in the embodiment, the number of the connecting rods 8 is four groups, two groups on two sides of the fixing plate 5 are respectively arranged, the four fixing plates 5 are respectively symmetrically distributed in the transverse direction and the longitudinal direction, the plurality of groups of connecting rods 8 are respectively connected with a sleeve 9 hinged on the bracket 1 in a sliding way, a limiting plate 10 is arranged on each connecting rod 8, a spring 11 is arranged between the limiting plate 10 and the sleeve 9, the spring force that has the pushing down to cylinder 2 through the effect of spring 11 is satisfied, in this embodiment, in order to further ensure that spring 11 has the pushing down to cylinder 2, can make things convenient for cylinder 2 to carry out the height fluctuation as far as possible simultaneously, need ensure that the pull rod should not be in the vertical state with fixed plate 5 between, specifically, support 1 both sides symmetry respectively is provided with slope connection platform 12, sleeve 9 articulates on the slope terminal surface of slope connection platform 12, ensures that the pull rod can not be vertical relation between the fixed plate 5 no matter how carrying out the fluctuation at cylinder 2, and simultaneously for making things convenient for the pull rod to stretch out and draw back in sleeve 9, offer on the slope connection platform 12 with sleeve 9 alignment cooperation pipe perforation, sleeve 9 is arranged in and is articulated on slope connection platform 12 in the through-hole 13 intermediate position department.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a concrete floor measuring tool, includes support (1), rotate on support (1) and be connected with two parallel arrangement's cylinder (2) that have incomplete rigidity, a serial communication port, vertical sliding fit has mount pad (3) in support (1), mount pad (3) bottom is located and is provided with between two cylinders (2) and examine test table (4), be provided with fixed plate (5) on mount pad (3), transversely articulated on fixed plate (5) have two spacing arms (6) of symmetric distribution, two respectively parallel rotation is connected with a plurality of advancing wheels (7) on spacing arm (6), advancing direction and the advancing direction of cylinder (2) unanimous, still including the multiunit that sets up on fixed plate (5) and support (1) are used for guaranteeing cylinder (2) and the tight pressing mechanism of ground subsides.

2. A concrete floor measuring tool according to claim 1, characterized in that the pressing mechanism comprises a plurality of groups of connecting rods (8) symmetrically distributed on two sides of the fixed plate (5) and hinged on the fixed plate (5), the connecting rods (8) are respectively connected with the sleeve (9) hinged on the bracket (1) in a sliding manner, the connecting rods (8) are respectively provided with a limiting plate (10), and springs (11) are arranged between the limiting plates (10) and the sleeve (9).

3. A concrete floor measuring tool according to claim 2, characterized in that the two sides of the bracket (1) are symmetrically provided with inclined connecting tables (12) respectively, and the sleeve (9) is hinged on the inclined end surface of the inclined connecting table (12).

4. A concrete floor measuring tool according to claim 3, characterized in that the inclined connecting table (12) is provided with a through hole (13) which is in alignment fit with the sleeve (9), and the sleeve (9) is arranged at the middle position of the through hole (13) and hinged on the inclined connecting table (12).

5. The concrete floor measuring tool according to claim 1, wherein a vertically arranged strip hole (14) is formed in the central axis of the bracket (1), and a cylindrical pin (15) which is arranged in the strip hole (14) and is in sliding fit is arranged on the mounting seat (3).

6. A concrete floor measuring tool according to claim 1, characterized in that the detection table (4) is slidably fitted with balls (16) for travel.

7. A concrete floor measuring tool according to claim 2 or 3 or 4, characterized in that the direction of extension of the plurality of running wheels (7) is in a perpendicular relationship with the inspection station (4).