CN213456516U

CN213456516U - Concrete strength measuring device for building

Info

Publication number: CN213456516U
Application number: CN202022847931.9U
Authority: CN
Inventors: 郭金格
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-15
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of the concrete strength detection device technique and specifically relates to a concrete strength measuring device for building is disclosed, and it includes frame type support, is equipped with the slidable slide bar on the frame type support, is equipped with the slide rail that is located between two connecting rods on the slide bar, and the last complex of slide rail is equipped with the slider, and the up end of slider is equipped with the backup pad that hangs down in the slider setting, and the center department of backup pad is equipped with the backup pad through-hole, is equipped with in the backup pad through-hole with backup pad through-hole matched with resiliometer. The utility model discloses a setting of slide bar and slider for when carrying out the measurement of wall body, avoided the manual work to mark the measuring point on the wall body, thereby the reduction of preferred workman's work load has promoted wall body strength measurement's efficiency. Through the arrangement of the through holes of the supporting plate, when the strength of the wall body is measured, the resiliometer can be perpendicular to the wall body to measure, and therefore the strength of the wall body is improved better.

Description

Concrete strength measuring device for building

Technical Field

The utility model relates to a concrete strength detection device technical field, specifically speaking relates to a concrete strength measuring device for building.

Background

With the rapid development of the existing construction engineering on-site micro-damage technology, the rebound method is widely applied to the detection of the concrete strength. When the rebound method is used for detecting the concrete strength, a tester needs to mark a number of measuring areas specified by a standard on a detection part by using a marker pen, the size of each measuring area is 200mm multiplied by 200mm, the national detection standard also specifies that the average rebound times in each measuring area is 16 times, and then the concrete strength is calculated according to the rebound value, so that each measuring area needs to be averagely divided into 16 measuring points by using the marker pen. When the floor is more, when examined position quantity is many, the measurement personnel will spend a large amount of time to draw the test area to when examining, the handheld resiliometer of measurement personnel supports and leans on concrete wall, when the impact bar on the resiliometer is not the perpendicular to wall setting, will make the testing result of concrete intensity great error appear.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a concrete strength measuring device for buildings comprises a frame-shaped support, wherein the frame-shaped support comprises 4 connecting rods which are the same in specification and are sequentially connected end to end, two opposite connecting rods in the 4 connecting rods are respectively provided with a sliding groove, the frame-shaped support is provided with a slidable sliding rod, two end parts of the sliding rod extend into the sliding grooves, one end of the sliding rod is provided with an installation through hole positioned in the sliding groove, a screw nut is arranged in the installation through hole, a screw rod matched with the screw nut is arranged in the sliding groove, and the frame-shaped support is provided with a motor connected with the screw rod; the slide bar is provided with a slide rail between the two connecting rods, the slide rail is provided with a slide block in a matched manner, the upper end face of the slide block is provided with a support plate perpendicular to the slide block, the center of the support plate is provided with a support plate through hole, and the support plate through hole is internally provided with a resiliometer matched with the support plate through hole.

The utility model discloses a setting of slide bar and slider for when carrying out the measurement of wall body, avoided the manual work to mark the measuring point on the wall body, thereby the reduction of preferred workman's work load has promoted wall body strength measurement's efficiency. Through the arrangement of the through holes of the supporting plate, when the strength of the wall body is measured, the resiliometer can be perpendicular to the wall body to measure, and therefore the strength of the wall body is improved better.

Preferably, both ends of the sliding rod extending into the sliding groove are provided with sliding rod through holes, and the sliding groove is internally provided with an optical axis in clearance fit with the sliding rod through holes.

Through the utility model provides a setting of optical axis and slide bar through-hole, this concrete intensity measuring device for building stability when using of promotion that can the preferred.

Preferably, one end of the slider extends towards the lower end face of the slider to form a limiting plate, a plurality of limiting plate through holes are formed in the limiting plate, a threaded sleeve located at the limiting plate through hole is arranged on the limiting plate, and a bolt used for limiting the slider is arranged in the threaded sleeve.

Through the utility model provides a limiting plate and spacing bolt's setting, the promotion that can the preferred this concrete intensity measuring device for building stability when using.

Preferably, a connecting rod on which the sliding groove on the frame-shaped bracket is arranged is provided with a first scale mark arranged along the length direction of the sliding groove; and a second scale mark arranged along the length direction of the sliding rod is arranged on the end surface, close to the limiting plate, of the sliding rod.

Through the utility model provides a setting of first scale mark and second scale mark, the accuracy of promotion measuring result that can the preferred.

Preferably, a cylinder with two open ends is arranged in the through hole of the support plate, and the resiliometer is arranged in the cylinder.

Through the utility model provides a setting of drum can avoid when measuring, and resiliometer takes place to rock to the promotion of preferred this concrete intensity measuring device for building stability when using.

Preferably, both ends of the frame-shaped support are provided with support rods with end faces flush with the end faces of the frame-shaped support, and the angle formed between each support rod and the frame-shaped support is 90 degrees.

Through the utility model provides a setting of bracing piece, this concrete intensity measuring device for building stability when using of promotion that can the preferred.

Drawings

Fig. 1 is a schematic structural view of a concrete strength measuring apparatus for construction according to embodiment 1.

Fig. 2 is a schematic structural view of the slide bar of fig. 1.

Fig. 3 is a sectional view of the construction concrete strength measuring apparatus of fig. 1.

Fig. 4 is a schematic structural view of a slider in embodiment 1.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1-4, the embodiment provides a concrete strength measuring device for building, which includes a frame-shaped bracket 100, the frame-shaped bracket 100 includes 4 connecting rods 110 with the same specification and sequentially connected end to end, two opposite connecting rods 110 of the 4 connecting rods 110 are respectively provided with a sliding slot 120, the frame-shaped bracket 100 is provided with a slidable sliding rod 130, two end portions of the sliding rod 130 extend into the sliding slots 120, one end of the sliding rod 130 is provided with an installation through hole 210 located in the sliding slot 120, the installation through hole 210 is provided with a lead screw nut 220, the sliding slot 120 is provided with a lead screw 310 matched with the lead screw nut 220, and the frame-shaped bracket 100 is provided with a motor 140 connected with the lead screw 310; the sliding rod 130 is provided with a sliding rail 150 between the two connecting rods 110, the sliding rail 150 is provided with a sliding block 160 in a matching manner, the upper end face of the sliding block 160 is provided with a supporting plate 410 perpendicular to the sliding block 160, the center of the supporting plate 410 is provided with a supporting plate through hole 420, and the supporting plate through hole 420 is provided with a resiliometer 170 matched with the supporting plate through hole 420.

When the concrete strength measuring device for building in the embodiment is used, the concrete strength measuring device for building abuts against a wall body, so that the contact end of the resiliometer 170 faces the wall body, then the height of the sliding rod 130 is adjusted by the driving motor 140, then the sliding block 160 on the sliding rail 150 slides, after the sliding block 160 moves to a proper position, the strength of the wall body is measured by the resiliometer 170, after one point of the wall body is measured, the motor 140 can be driven and the sliding block 160 can be moved to replace a measuring point. In the measuring process, the contact end on the resiliometer 170 can be perpendicular to the wall body for strength measurement through the arrangement of the through hole 420 of the supporting plate, so that the accuracy of the measuring result is improved better. The concrete intensity measuring device for building in this embodiment passes through the setting of slide bar 130 and slider 160 for when carrying out the measurement of wall body, avoided the manual work to mark the measuring point on the wall body, thereby the reduction of preferred workman's work load has promoted wall body strength measurement's efficiency. Through the arrangement of the support plate through holes 420, when the wall strength is measured, the resiliometer 170 can be perpendicular to the wall for measurement, so that the accuracy of the wall strength measurement is improved better.

In this embodiment, the sliding rod 130 has two end portions extending into the sliding groove 120 and each having a sliding rod through hole 230, and the sliding groove 120 has an optical axis 320 in clearance fit with the sliding rod through hole 230.

Through the arrangement of the optical axis 320 and the sliding rod through hole 230 in the embodiment, the sliding rod 130 has better stability when moving, so that the stability of the concrete strength measuring device for buildings in use is better improved.

In this embodiment, the one end of slider 160 extends towards the lower terminal surface of slider 160 and forms limiting plate 430, is equipped with a plurality of limiting plate through-hole 440 on the limiting plate 430, is equipped with the screw sleeve 450 that is located limiting plate through-hole 440 department on the limiting plate 430, is equipped with in the screw sleeve 450 to be used for carrying out spacing bolt 460 to slider 160.

Through the setting of limiting plate 430 and bolt 460 in this embodiment, can be behind removal slider 160, fix limiting plate 430 on slide bar 130 through the cooperation of bolt 460 and slide bar 130 to slider 160 takes place to slide when having avoided carrying out the measurement of wall body intensity, thereby the promotion of preferred this concrete strength measuring device for building stability when using.

In this embodiment, the connecting rod 110 on which the sliding groove 120 is located on the frame-shaped bracket 100 is provided with a first scale mark 111 arranged along the length direction of the sliding groove 120; the end surface of the sliding rod 130 close to the position limiting plate 430 is provided with a second scale mark 131 arranged along the length direction of the sliding rod 130.

Through the arrangement of the first scale mark 111 and the second scale mark 131 in the embodiment, the position of the slider 160 can be adjusted through the first scale mark 111 and the second scale mark 131, so that the accuracy of the position adjustment of the slider 160 is improved, and the accuracy of the measurement result is improved.

In this embodiment, a cylinder 470 with two open ends is disposed in the through hole 420 of the support plate, and the resiliometer 170 is disposed in the cylinder 470.

Through the setting of drum 470 in this embodiment, can avoid when measuring, resiliometer 170 takes place to rock to the promotion of preferred this concrete strength measuring device for building stability when using.

In this embodiment, the two ends of the frame-shaped support 100 are both provided with support rods 180 whose end surfaces are flush with the end surfaces of the frame-shaped support 100, and the angle formed between the support rods 180 and the frame-shaped support 100 is 90 degrees.

Through the arrangement of the support rod 180 in the embodiment, the frame-shaped support 100 can be prevented from being toppled over after the frame-shaped support 100 is abutted against the wall, so that the stability of the concrete strength measuring device for the building in use is improved better.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a concrete strength measuring device for building which characterized in that: the connecting device comprises a frame-shaped support (100), wherein the frame-shaped support (100) comprises 4 connecting rods (110) which are the same in specification and are sequentially connected end to end, sliding grooves (120) are formed in two opposite connecting rods (110) in the 4 connecting rods (110), a sliding rod (130) capable of sliding is arranged on the frame-shaped support (100), two end parts of the sliding rod (130) extend into the sliding grooves (120), an installation through hole (210) located in the sliding groove (120) is formed in one end of the sliding rod (130), a screw rod nut (220) is arranged in the installation through hole (210), a screw rod (310) matched with the screw rod nut (220) is arranged in the sliding groove (120), and a motor (140) connected with the screw rod (310) is arranged on the frame-shaped support (100); the slide bar (130) is provided with a slide rail (150) positioned between the two connecting rods (110), the slide rail (150) is provided with a slide block (160) in a matched manner, the upper end face of the slide block (160) is provided with a support plate (410) arranged perpendicular to the slide block (160), the center of the support plate (410) is provided with a support plate through hole (420), and the support plate through hole (420) is internally provided with a resiliometer (170) matched with the support plate through hole (420).

2. A concrete strength measuring apparatus for construction according to claim 1, wherein: both ends of the sliding rod (130) extending into the sliding groove (120) are provided with sliding rod through holes (230), and the sliding groove (120) is internally provided with an optical axis (320) in clearance fit with the sliding rod through holes (230).

3. A concrete strength measuring apparatus for construction according to claim 1, wherein: one end of slider (160) extends towards the lower terminal surface of slider (160) and forms limiting plate (430), is equipped with a plurality of limiting plate through-hole (440) on limiting plate (430), is equipped with screw sleeve (450) that are located limiting plate through-hole (440) department on limiting plate (430), is equipped with in screw sleeve (450) to be used for carrying out spacing bolt (460) to slider (160).

4. A concrete strength measuring apparatus for construction according to claim 3, wherein: a connecting rod (110) where the sliding groove (120) is located on the frame-shaped support (100) is provided with a first scale mark (111) arranged along the length direction of the sliding groove (120); the end surface of the sliding rod (130) close to the limiting plate (430) is provided with a second scale mark (131) arranged along the length direction of the sliding rod (130).

5. A concrete strength measuring apparatus for construction according to claim 1, wherein: a cylinder (470) with two open ends is arranged in the through hole (420) of the supporting plate, and the resiliometer (170) is arranged in the cylinder (470).

6. A concrete strength measuring apparatus for construction according to claim 1, wherein: two ends of the frame-shaped support (100) are respectively provided with a support rod (180) with the end surface being parallel and level with the end surface of the frame-shaped support (100), and the angle formed between the support rods (180) and the frame-shaped support (100) is 90 degrees.