CN217277555U

CN217277555U - Building is managed with concrete strength testing arrangement

Info

Publication number: CN217277555U
Application number: CN202220153151.0U
Authority: CN
Inventors: 杨洋; 马福华; 陈朋
Original assignee: Hanzhong Zhicheng Construction Engineering Supervision Co ltd
Current assignee: Hanzhong Zhicheng Construction Engineering Supervision Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-23
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a building is managed and is used concrete strength testing arrangement, including base and side bearer, the equal fixedly connected with side bearer in both sides on base top, transversely be fixed with the fixed plate between the side bearer, the bottom sliding connection of fixed plate has the removal frame, the inside of base is provided with detects the groove, detect the equal fixedly connected with thread bush in inslot portion both sides, thread bush is inside to have the screw rod through threaded connection. This concrete intensity testing arrangement for building supervision is through being provided with the stay cord, the rebound pole, the rebound piece, detect the spring, loosen the stay cord, the rebound pole drives detection hammer free fall, it strikes the concrete piece to detect the hammer, the rebound pole is kick-backed under assaulting, the rebound piece is the smooth extrusion detection spring in the spout, detection spring and fixed block stress value are recorded by pressure sensors, it can reachd this check point concrete intensity to get two sets of pressure sensors average value, the not good problem of detection precision has been solved.

Description

Building is managed with concrete strength testing arrangement

Technical Field

The utility model relates to a building prison technical field specifically is a concrete strength testing arrangement is used in building prison.

Background

The concrete intensity detector generally utilizes rebound pole and detection hammer and concrete to detect and produce between the piece and assault to the testing process of concrete intensity, and when the rebound pole kick-backs, the directional scale of pointer of outfit can convert out concrete impact strength through the rebound distance. The detection method is widely applied, but some defects and shortcomings still exist in actual detection, for example, when a heavy hammer impacts a concrete block, the rebound speed of a rebound rod is high, the instantaneous pointer scale is difficult to observe by naked eyes, and the detection result is greatly influenced by artificial subjective judgment; when the concrete is impacted, the clamping assembly of the concrete is abraded due to vibration and collision of the concrete, and the clamping plate needs to be replaced after long-term use, so that the material cost is consumed; finally, the detection hammer cannot be moved in time to replace the detection point, and if continuous multi-point detection is needed, time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building is managed and is used concrete strength testing arrangement to the centre gripping subassembly that proposes the concrete among the above-mentioned background art when the concrete receives the impact, because of concrete vibration collision produces wearing and tearing, uses for a long time, and the grip block needs to be changed, consumes material cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete strength testing arrangement for building supervision, includes base and side bearer, the equal fixedly connected with side bearer in both sides on base top, transversely be fixed with the fixed plate between the side bearer, the bottom sliding connection of fixed plate has the removal frame, the inside of base is provided with detects the groove, detect the equal fixedly connected with thread bush in the inside both sides of inslot, the inside threaded connection that passes through of thread bush has the screw rod, the inboard fixedly connected with push pedal of screw rod, buffer spring is all installed in the four corners of push pedal one side, buffer spring's opposite side fixedly connected with splint, the centre gripping side of splint is provided with multiunit rubber cushion, the centre gripping has the concrete detection piece between the splint.

Preferably, a servo motor is installed on one side of fixed plate top, the transmission horn gear is all installed in the four corners of fixed plate bottom, servo motor's output passes through a set of fixed connection in shaft coupling and the transmission horn gear.

Preferably, the bottom of removing the frame is provided with two sets of wheels that remove, it is provided with driving belt to remove between wheel and the transmission horn ring.

Preferably, the bottom fixedly connected with sleeve of removal frame, the spout has been seted up to telescopic inside, the sleeve has cup jointed the resilience pole through the spout slip, the equal fixedly connected with resilience piece in both sides on resilience pole top, the equal fixedly connected with fixed block in telescopic both sides.

Preferably, fixedly connected with detection spring respectively between bounce block and the fixed block, pressure sensors is installed respectively on the top of fixed block, the bottom of bounce pole is provided with the detection hammer.

Preferably, the top end of the rebound rod is fixedly connected with a pull rope, the top end of the pull rope is provided with a snap ring, and the pull rope penetrates through the outer portion of the sleeve and is fastened and fixed at the movable frame through the snap ring.

Compared with the prior art, the beneficial effects of the utility model are that: the concrete strength testing device for building supervision not only realizes the better fixing and clamping effect, realizes the optimized detection strategy, does not need to observe and record by naked eyes, has high detection accuracy, but also realizes continuous and multiple high-efficiency detection, and greatly saves the testing time;

(1) the detection groove, the screw rods, the threaded sleeves, the rubber cushion blocks, the push plates, the clamping plates and the buffer springs are arranged, the concrete blocks to be detected are placed inside the detection groove, the screw rods are rotated from two sides, the screw rods are continuously pushed in the threaded sleeves to drive the push plates to extrude towards the clamping plates, the screw rods are stopped rotating when the rubber cushion blocks of the clamping plates are tightly attached to the concrete, the buffer springs reserve certain gaps for the clamping plates and the push plates to buffer, the problem that the clamping plates are abraded due to vibration caused by impact of an over-tight clamping detection hammer is avoided, and a good fixing clamping effect is provided;

(2) the detection process optimizes a detection strategy by arranging a retaining ring, a pull rope, a rebound rod, a rebound block, a sliding groove, a detection spring and a pressure sensor, wherein during detection, the retaining ring is taken down, a detection hammer is aligned with concrete, the pull rope is loosened, the rebound rod drives the detection hammer to fall freely, the detection hammer impacts the concrete block, the rebound rod rebounds under impact, the rebound block slides up and presses the detection spring in the sliding groove, the stress values of the detection spring and a fixed block are recorded by the pressure sensor, the concrete strength of a detection point can be obtained by taking the average value of two groups of pressure sensors, the detection strategy is not required to be observed and recorded by naked eyes, and the detection accuracy is high;

(3) through being provided with servo motor, transmission horn ring, driving belt, removal frame, servo motor's output passes through the shaft coupling and drives the transmission horn ring and rotate, and the driving belt pulling removes the wheel removal to realize the free removal of removal frame on the horizontal direction, detect a bit after, remove one section distance of frame removal and detect again, need not handheld, can be many times high-efficient detection in succession, save test time greatly.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the sleeve according to the present invention;

fig. 3 is a schematic bottom view of the fixing plate of the present invention;

fig. 4 is an enlarged schematic view of a part a in fig. 1.

In the figure: 1. a base; 2. a splint; 3. a buffer spring; 4. pushing the plate; 5. a screw; 6. a threaded sleeve; 7. a drive belt; 8. a drive horn gear; 9. a fixing plate; 10. a servo motor; 11. a movable frame; 12. pulling a rope; 13. a side frame; 14. a sleeve; 15. a rebound rod; 16. detecting the hammer; 17. a detection tank; 18. a rubber cushion block; 19. a chute; 20. detecting a spring; 21. a fixed block; 22. a retaining ring; 23. a rebound block; 24. a pressure sensor; 25. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a concrete strength testing device for building supervision comprises a base 1 and side frames 13, wherein the side frames 13 are fixedly connected to two sides of the top end of the base 1, a fixing plate 9 is transversely fixed between the side frames 13, a moving frame 11 is slidably connected to the bottom end of the fixing plate 9, a detection groove 17 is formed in the base 1, threaded sleeves 6 are fixedly connected to two sides of the interior of the detection groove 17, a screw rod 5 is connected to the interior of each threaded sleeve 6 through threads, a push plate 4 is fixedly connected to the inner side of each screw rod 5, buffer springs 3 are mounted at four corners of one side of each push plate 4, a clamping plate 2 is fixedly connected to the other side of each buffer spring 3, a plurality of groups of rubber cushion blocks 18 are arranged on the clamping side of each clamping plate 2, and a concrete detection block is clamped between the clamping plates 2;

specifically, as shown in fig. 1 and 4, the inside of detecting groove 17 is placed to the concrete piece that will wait to detect, screw rod 5 is rotated from both sides, screw rod 5 constantly impels in thread bush 6, drive push pedal 4 and extrude to splint 2 direction, stop rotating screw rod 5 when the concrete is hugged closely to the rubber cushion block 18 of splint 2, buffer spring 3 reserves certain space for splint 2 and push pedal 4 and supplies the buffering, avoid the too tight detection hammer 16 of centre gripping to strike and cause the problem that the vibration leads to splint 2 wearing and tearing, provide better fixed centre gripping effect.

Example 2: the bottom end of the moving frame 11 is fixedly connected with a sleeve 14, a sliding groove 19 is formed in the sleeve 14, the sleeve 14 is sleeved with a rebound rod 15 in a sliding mode through the sliding groove 19, two sides of the top end of the rebound rod 15 are fixedly connected with rebound blocks 23, two sides of the sleeve 14 are fixedly connected with fixed blocks 21, a detection spring 20 is fixedly connected between each rebound block 23 and each fixed block 21, the top ends of the fixed blocks 21 are respectively provided with a pressure sensor 24, the bottom end of the rebound rod 15 is provided with a detection hammer 16, the top end of the rebound rod 15 is fixedly connected with a pull rope 12, the top end of the pull rope 12 is provided with a snap ring 22, and the pull rope 12 penetrates through the outer portion of the sleeve 14 and is fastened and fixed at the moving frame 11 through the snap ring 22;

specifically, as shown in fig. 1 and fig. 2, during detection, the retaining ring 22 is removed, the detection hammer 16 is aligned with the concrete, the pull rope 12 is loosened, the rebound rod 15 drives the detection hammer 16 to fall freely, the detection hammer 16 impacts a concrete block, the rebound rod 15 rebounds under impact, the rebound block 23 slides up in the chute 19 to press the detection spring 20, the stress values of the detection spring 20 and the fixed block 21 are recorded by the pressure sensor 24, the concrete strength of the detection point can be obtained by taking the average value of the two groups of pressure sensors 24, the detection strategy is optimized in the detection process, the record does not need to be observed by naked eyes, and the detection accuracy is high.

Example 3: a servo motor 10 is installed on one side of the top end of the fixed plate 9, transmission corner wheels 8 are installed at four corners of the bottom end of the fixed plate 9, the output end of the servo motor 10 is fixedly connected with one group of the transmission corner wheels 8 through a coupler, two groups of moving wheels 25 are arranged at the bottom end of the moving frame 11, and a transmission belt 7 is arranged between the moving wheels 25 and the transmission corner wheels 8;

specifically, as shown in fig. 1 and 3, the output end of the servo motor 10 drives the transmission corner wheel 8 to rotate through the coupler, the transmission belt 7 pulls the movable wheel 25 to move, so that the movable frame 11 can freely move in the horizontal direction, after a point is detected, the movable frame 11 moves for a certain distance to be detected again, the movable frame is not required to be held by hands, continuous and multiple efficient detection can be realized, and the test time is greatly saved.

The working principle is as follows: when the utility model is used, a concrete block to be detected is placed in the detection groove 17, the screw rods 5 are rotated from two sides, the screw rods 5 are continuously pushed in the thread sleeve 6 to drive the push plate 4 to extrude towards the direction of the splint 2, the screw rods 5 are stopped rotating when the rubber cushion block 18 of the splint 2 is tightly attached to the concrete, the buffer spring 3 leaves a certain gap for the splint 2 and the push plate 4 to buffer, the abrasion of the splint 2 caused by vibration due to the impact of the over-tight clamping detection hammer 16 is avoided, the output end of the servo motor 10 drives the transmission angle wheel 8 to rotate through the coupler, the transmission belt 7 pulls the moving wheel 25 to move, thereby realizing the free movement of the moving frame 11 in the horizontal direction to the position above a point to be detected, when in detection, the buckle 22 is taken down, the detection hammer 16 is aligned to the concrete, the pull rope 12 is loosened, the rebound rod 15 drives the detection hammer 16 to freely fall, the detection hammer 16 impacts the concrete block, rebound rod 15 kick-backs under the impact, rebound block 23 is in spout 19 the upper slide backlog detection spring 20, and detection spring 20 and fixed block 21 stress value are by pressure sensors 24 record, and it can derive this check point concrete intensity to get two sets of pressure sensors 24 average value, has detected a bit after, and removal frame 11 removes one section distance and detects again, need not to hand, can high-efficient the detection many times in succession.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a concrete strength testing arrangement for building supervision, includes base (1) and side bearer (13), its characterized in that: the utility model discloses a concrete detection device, including base (1), side bearer (13), transversely be fixed with fixed plate (9) between side bearer (13), the bottom sliding connection of fixed plate (9) has removal frame (11), the inside of base (1) is provided with detects groove (17), detect equal fixedly connected with thread bush (6) in the inside both sides in groove (17), thread bush (6) are inside to have screw rod (5) through threaded connection, inboard fixedly connected with push pedal (4) of screw rod (5), buffer spring (3) are all installed in the four corners of push pedal (4) one side, opposite side fixedly connected with splint (2) of buffer spring (3), the centre gripping side of splint (2) is provided with multiunit rubber cushion (18), the centre gripping has the concrete to detect the piece between splint (2).

2. A concrete strength testing device for building supervision according to claim 1, characterized in that: servo motor (10) are installed to one side on fixed plate (9) top, transmission horn ring (8) are all installed in the four corners of fixed plate (9) bottom, a set of fixed connection in shaft coupling and transmission horn ring (8) is passed through to the output of servo motor (10).

3. A concrete strength testing device for building supervision according to claim 2, characterized in that: the bottom of the movable frame (11) is provided with two sets of movable wheels (25), and a transmission belt (7) is arranged between the movable wheels (25) and the transmission angle wheel (8).

4. A concrete strength testing device for building supervision according to claim 1, characterized in that: the bottom fixedly connected with sleeve (14) of removal frame (11), spout (19) have been seted up to the inside of sleeve (14), rebound pole (15) have been cup jointed in sleeve (14) through spout (19) slip, the equal fixedly connected with resilience piece (23) in both sides on rebound pole (15) top, the equal fixedly connected with fixed block (21) in both sides of sleeve (14).

5. A concrete strength testing device for building supervision according to claim 4, characterized in that: the device is characterized in that a detection spring (20) is fixedly connected between the rebound block (23) and the fixing block (21), pressure sensors (24) are mounted at the top ends of the fixing block (21), and a detection hammer (16) is arranged at the bottom end of the rebound rod (15).

6. A concrete strength testing device for building supervision according to claim 4, characterized in that: the top end of the rebound rod (15) is fixedly connected with a pull rope (12), the top end of the pull rope (12) is provided with a snap ring (22), and the pull rope (12) penetrates through the outer part of the sleeve (14) and is fastened and fixed at the position of the movable frame (11) through the snap ring (22).