CN219870653U

CN219870653U - Resiliometer for detecting compressive strength of concrete

Info

Publication number: CN219870653U
Application number: CN202321199398.7U
Authority: CN
Inventors: 李世富; 田月平; 王竞乾
Original assignee: Zhongqing Hongye Beijing Engineering Quality Inspection And Appraisal Co ltd
Current assignee: Zhongqing Hongye Beijing Engineering Quality Inspection And Appraisal Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-20
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of resiliometers and discloses a resiliometer for detecting the compressive strength of concrete, which comprises a resiliometer machine, wherein a hand-held mechanism is arranged on the upper side of the resiliometer machine, the left side of the resiliometer machine is connected with a limiting mechanism through a buffer mechanism, the limiting mechanism comprises a limiting slide ring, the middle part of the inner side of the limiting slide ring is fixedly connected with a limiting slide opening, the left end of a connecting rod is fixedly connected to the right side of a supporting ring, the buffer mechanism comprises a buffer cylinder, springs are fixedly connected to the inner part of the buffer cylinder, the left end of each spring is fixedly connected with a limiting slide rod, and the right side of the upper end of the resiliometer machine is fixedly connected with a limiting seat. According to the resiliometer for detecting the compressive strength of the concrete, the buffer mechanism is matched with the limiting mechanism, so that the resiliometer machine is kept perpendicular to the measured concrete wall when the resiliometer machine works, and the detection accuracy is better.

Description

Resiliometer for detecting compressive strength of concrete

Technical Field

The utility model relates to the technical field of resiliometers, in particular to a resiliometer for detecting the compressive strength of concrete.

Background

The concrete resiliometer is a detection device, is suitable for detecting the strength of common building components, bridges and various concrete components (plates, beams, columns and bridges), and has the main technical index of impact function; spring impact tension spring steel degree; a spring hammer stroke; the maximum static friction force of the pointer system and the right drilling rate are averaged.

Among the prior art, as the resiliometer of the concrete compressive strength of detection that the chinese patent document publication No. CN214794284U discloses that has been granted, belong to resiliometer technical field, it includes the resiliometer body, the surface fixedly connected with of resiliometer body a plurality of stopper, and a plurality of stopper sliding connection respectively in a plurality of spacing inslot, a plurality of spacing inslot all sets up at telescopic inner wall, telescopic inner wall and the outward appearance overlap joint of resiliometer body. This detect concrete compressive strength's resiliometer, through setting up horizontal plate and weeping hole, because this resiliometer adopts the mode of sleeve and bracing piece to fix the resiliometer body, the resiliometer body can pass through the wall body or the ground that the fixed level striking of horizontal plate needs test, the condition that the resiliometer body appears data detection mistake or the damage of resiliometer body internal part because of the striking angle dislocation has been reduced, and ensured this resiliometer can install the surface at the wall body, when having improved this resiliometer suitability, the accuracy nature of detected data has been ensured, but, the gluey mode fixed resiliometer body that the device used, if gluey too firm, can lead to the later stage to demolish comparatively troublesome, if gluey infirm, in the testing process, the condition that leads to the resiliometer body to drop, it is inconvenient to use.

Disclosure of Invention

The utility model mainly aims to provide a resiliometer for detecting the compressive strength of concrete, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a detect concrete compressive strength's resiliometer, includes the resiliometer machine, the upside of resiliometer machine is provided with portable mechanism, the left side of resiliometer machine is connected with stop gear through buffer gear, stop gear includes spacing slide ring, the equal fixedly connected with of the inboard middle part of spacing slide ring is spacing smooth mouth, the left side periphery evenly distributed of spacing slide ring has the connecting rod, the equal fixedly connected with in the right side of holding ring of left end of connecting rod, buffer gear includes the buffer section of thick bamboo, the equal fixedly connected with spring of inside of buffer section of thick bamboo, the left end fixedly connected with spacing slide bar of spring, the upper end right side fixedly connected with spacing seat of resiliometer machine.

Preferably, the resiliometer machine comprises a resiliometer body, a controller is fixedly connected to the right side of the upper end of the resiliometer body, supporting seats are fixedly connected to two sides of the middle of the lower end of the resiliometer body, limiting sliding grooves are uniformly distributed in the periphery of the left side of the resiliometer body, and the controller is electrically connected with the resiliometer body through wires.

Preferably, the periphery of the buffer cylinder is fixedly connected to the inner right side of the limiting sliding groove, the outer periphery of the right end of the limiting sliding rod is slidably connected to the inner periphery of the buffer cylinder, and the left end of the limiting sliding rod is fixedly connected to the right side of the limiting sliding opening.

Preferably, the outer Zhou Jun of the limiting sliding port is slidably connected to the inner part of the limiting sliding groove, and the outer Zhou Jun of the limiting sliding ring is slidably connected to the outer periphery of the resiliometer body.

Preferably, the portable mechanism includes the hand lever, the left end of hand lever is all rotated and is connected in the upper end opening of roating seat, the equal fixedly connected with supporting shoe of left end periphery of hand lever, the equal fixedly connected with torsional spring of one side that the supporting shoe kept away from mutually, the equal fixedly connected with go-between in both ends periphery of hand lever.

Preferably, the side that the torsional spring kept away from mutually is all fixed connection in the side upper end that the roating seat is close to mutually, the equal fixed connection of lower extreme of roating seat is around the upper end middle part of resiliometer machine, the right-hand member block of hand lever is connected in the upper end middle part opening of spacing seat.

Compared with the prior art, the utility model has the following beneficial effects:

1. the concrete wall is leaned on to the back up circle to lean on the left end of resiliometer body on concrete wall, handheld resiliometer machine, start the resiliometer body through the controller, when the resiliometer body at the during operation, the vibrations that produce can drive spring deformation through spacing slide bar, make spacing slide bar slide in the inside of buffer tube, and then slide in spacing spout through spacing slide opening, and then make resiliometer machine and wall keep vertical state through the back up circle, through buffer gear and stop gear cooperation, realized the resiliometer machine during operation, keep resiliometer machine and measured concrete wall straightness that hangs down, the degree of accuracy of detection is better.

2. After the use is finished, the portable rod is rotated, the rebound instrument machine can be moved, after the rebound instrument machine is moved to the appointed position, the portable rod is loosened, the portable rod is driven by the torsion spring to automatically return to the upper end of the limiting seat, and the rebound instrument machine is conveniently carried by arranging the portable mechanism at the upper end of the rebound instrument machine.

Drawings

FIG. 1 is a schematic perspective view of a resiliometer for detecting the compressive strength of concrete according to the present utility model;

FIG. 2 is a schematic perspective view of a resiliometer for detecting the compressive strength of concrete according to the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of a limiting mechanism of a resiliometer for detecting the compressive strength of concrete according to the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3A of a rebound apparatus for detecting compressive strength of concrete according to the present utility model.

In the figure: 1. a resiliometer machine; 11. a resiliometer body; 12. a controller; 13. a support base; 14. limiting sliding grooves; 2. a carrying mechanism; 21. a rotating seat; 22. a hand lever; 23. a support block; 24. a torsion spring; 25. a connecting ring; 3. a buffer mechanism; 31. a buffer tube; 32. a spring; 33. a limit slide bar; 4. a limiting mechanism; 41. a limit sliding ring; 42. limiting sliding ports; 43. a connecting rod; 44. a support ring; 5. and a limiting seat.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a resiliometer for detecting the compressive strength of concrete comprises a resiliometer machine 1, wherein a portable mechanism 2 is arranged on the upper side of the resiliometer machine 1, a limiting mechanism 4 is connected to the left side of the resiliometer machine 1 through a buffering mechanism 3, the limiting mechanism 4 comprises a limiting slide ring 41, a limiting slide opening 42 is fixedly connected to the middle part of the inner side of the limiting slide ring 41, connecting rods 43 are uniformly distributed on the periphery of the left side of the limiting slide ring 41, the left end of each connecting rod 43 is fixedly connected to the right side of a supporting ring 44, the buffering mechanism 3 comprises a buffering cylinder 31, a spring 32 is fixedly connected to the inner side of the buffering cylinder 31, a limiting slide rod 33 is fixedly connected to the left end of the spring 32, and a limiting seat 5 is fixedly connected to the right side of the upper end of the resiliometer machine 1.

In this embodiment, the resiliometer machine 1 includes resiliometer body 11, the upper end right side fixedly connected with controller 12 of resiliometer body 11, the equal fixedly connected with supporting seat 13 in lower extreme middle part both sides of resiliometer body 11, the left side periphery evenly distributed of resiliometer body 11 has spacing spout 14, the controller 12 passes through wire and resiliometer body 11 electric connection, the equal fixedly connected in the interior right side of spacing spout 14 of periphery of a buffer section of thick bamboo 31, the right-hand member periphery sliding connection of spacing slide bar 33 is in the interior periphery of buffer section of thick bamboo 31, the equal fixedly connected in the right side of spacing slide opening 42 of the left end of spacing slide bar 33, the outside Zhou Jun sliding connection of spacing slide opening 42 is in the inside of spacing spout 14, the outside Zhou Jun sliding connection of spacing slide ring 41 is in the periphery of resiliometer body 11.

Specifically, lean on concrete wall with holding collar 44 to lean on concrete wall with the left end of resiliometer body 11, handheld resiliometer machine 1, start resiliometer body 11 through controller 12, when resiliometer body 11 is at the during operation, the vibrations that produce can drive spring 32 deformation through spacing slide bar 33, make spacing slide bar 33 slide in the inside of buffer tube 31, and then slide in spacing spout 14 inside through spacing slide opening 42, and then make resiliometer machine 1 and wall keep the vertical state through holding collar 44, cooperate through buffer gear 3 and stop gear 4, realized resiliometer machine 1 during operation, keep resiliometer machine 1 and measured concrete wall straightness, the degree of accuracy of detection is better, wherein, the theory of operation of resiliometer machine 1 is prior art, the description is not repeated here.

In this embodiment, the portable mechanism 2 includes the portable pole 22, the left end of portable pole 22 all rotates to be connected in the upper end opening of roating seat 21, the equal fixedly connected with supporting shoe 23 of the left end periphery of portable pole 22, the equal fixedly connected with torsional spring 24 of one side that supporting shoe 23 kept away from mutually, the equal fixedly connected with go-between 25 of both ends periphery of portable pole 22, the equal fixedly connected with of one side that torsional spring 24 kept away from mutually is in the one side upper end that roating seat 21 is close to mutually, the equal fixedly connected with front and back sides in the upper end middle part of resiliometer machine 1 of lower extreme of roating seat 21, the right-hand member block connection of portable pole 22 is in the upper end middle part opening of spacing seat 5.

Specifically, after the use is completed, the portable rod 22 is rotated, so that the rebound apparatus machine 1 can be moved, after the rebound apparatus machine is moved to a specified position, the portable rod 22 is loosened, the portable rod 22 is driven by the torsion spring 24 to automatically return to the upper end of the limit seat 5, and the rebound apparatus machine 1 is conveniently carried by arranging the portable mechanism 2 at the upper end of the rebound apparatus machine 1.

Working principle:

firstly, lean on concrete wall with the back-up collar 44, and lean on concrete wall with the left end of resiliometer body 11, handheld resiliometer machine 1, start resiliometer body 11 through controller 12, when resiliometer body 11 is in the during operation, the vibrations that produce can drive spring 32 deformation through spacing slide bar 33, make spacing slide bar 33 slide in the inside of buffer tube 31, and then slide in spacing spout 14 through spacing slide opening 42, and then make resiliometer machine 1 and wall keep the vertical state through back-up collar 44, through buffer gear 3 and stop gear 4 cooperation, the during operation of resiliometer machine 1 has been realized, keep resiliometer machine 1 and measured concrete wall straightness that hangs down, the degree of accuracy of detection is better, after using, rotate portable lever 22, can carry out the removal by portable resiliometer machine 1, after removing to the assigned position, loosen portable lever 22, automatic the upper end to spacing seat 5 is replied through the upper end at resiliometer machine 1 through setting up portable mechanism 2 of torsion spring 24, the convenient carrying resiliometer machine 1 has been realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a detect resiliometer of concrete compressive strength, includes resiliometer machine (1), its characterized in that: the upper side of resiliometer machine (1) is provided with portable mechanism (2), the left side of resiliometer machine (1) is connected with stop gear (4) through buffer gear (3), stop gear (4) are including spacing slide ring (41), the inboard middle part of spacing slide ring (41) is all fixedly connected with spacing smooth mouth (42), the left side periphery evenly distributed of spacing slide ring (41) has connecting rod (43), the right side of the equal fixedly connected with of left end at backup ring (44) of connecting rod (43), buffer gear (3) are including buffer tube (31), the inside of buffer tube (31) is all fixedly connected with spring (32), the left end fixedly connected with spacing slide bar (33) of spring (32), the upper end right side fixedly connected with spacing seat (5) of resiliometer machine (1).

2. A resiliometer for detecting compressive strength of concrete according to claim 1, wherein: the resiliometer machine (1) comprises a resiliometer body (11), a controller (12) is fixedly connected to the right side of the upper end of the resiliometer body (11), supporting seats (13) are fixedly connected to two sides of the middle of the lower end of the resiliometer body (11), limiting sliding grooves (14) are uniformly distributed in the periphery of the left side of the resiliometer body (11), and the controller (12) is electrically connected with the resiliometer body (11) through wires.

3. A resiliometer for detecting compressive strength of concrete according to claim 1, wherein: the outer periphery of the buffer cylinder (31) is fixedly connected to the inner right side of the limit sliding groove (14), the outer periphery of the right end of the limit sliding rod (33) is slidably connected to the inner periphery of the buffer cylinder (31), and the left end of the limit sliding rod (33) is fixedly connected to the right side of the limit sliding opening (42).

4. A resiliometer for detecting compressive strength of concrete according to claim 1, wherein: the outer Zhou Jun of the limiting sliding opening (42) is in sliding connection with the inner part of the limiting sliding groove (14), and the outer Zhou Jun of the limiting sliding ring (41) is in sliding connection with the outer periphery of the resiliometer body (11).

5. A resiliometer for detecting compressive strength of concrete according to claim 1, wherein: the portable mechanism (2) comprises a portable rod (22), the left end of the portable rod (22) is rotationally connected in an upper end opening of a rotating seat (21), a supporting block (23) is fixedly connected to the periphery of the left end of the portable rod (22), a torsion spring (24) is fixedly connected to one side, away from the supporting block (23), of the portable rod, and a connecting ring (25) is fixedly connected to the periphery of the two ends of the portable rod (22).

6. The resiliometer for detecting compressive strength of concrete according to claim 5, wherein: the side that torsional spring (24) kept away from mutually is all fixed connection in the one side upper end that roating seat (21) is close to mutually, the lower extreme of roating seat (21) is all fixed connection in the upper end middle part front and back side of resiliometer machine (1), the right-hand member block of portable pole (22) is connected in the upper end middle part opening of spacing seat (5).