CN216926327U

CN216926327U - Portable mortar resiliometer

Info

Publication number: CN216926327U
Application number: CN202123327029.5U
Authority: CN
Inventors: 陈路; 马念; 马磊; 包健
Original assignee: Yunnan Dajie Construction Engineering Testing Co ltd
Current assignee: Yunnan Dajie Construction Engineering Testing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-08
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a portable mortar rebound tester. The portable mortar resiliometer includes: the fixing pipe is fixedly arranged at the top of the mortar resiliometer body; the two compression springs are fixedly arranged on the top of the mortar resiliometer body; the strong magnet pressing plate is fixedly arranged at the top ends of the two compression springs and is provided with a through hole; the two rotating rods are respectively and rotatably arranged on the inner walls of the two through openings; and the rotating plate is fixedly arranged at one end of the two rotating rods, which are close to each other. The portable mortar rebound apparatus provided by the utility model has the advantages of simple operation and convenience in carrying, enables the axis of the mortar rebound apparatus to be always vertical to the detection surface of the detected concrete, and ensures the accuracy of the detection data.

Description

Portable mortar resiliometer

Technical Field

The utility model relates to the technical field of resiliometers, in particular to a portable mortar resiliometer.

Background

The mortar resiliometer is a tool widely applied to the field of building quality detection, and the principle of the mortar resiliometer is that when the mortar receives impact, instantaneous deformation is generated, so that restoring force is generated, the restoring force is transmitted through an elastic hammer to drive a pointer elastic block to rebound and show a certain distance, the indirect balance value of the mortar compressive strength, namely the rebound value, is conventionally specified, and the rebound value is used as one of key indexes for judging the quality of the mortar compressive strength.

But the present resiliometer of present mortar resiliometer is the straight cylinder mostly, when the staff can only hold the mortar resiliometer through the hand and carry, then can influence safety when needs scramble, can drop when using simultaneously, cause the instrument damage, cause economic loss, and the staff often can appear the axis of mortar resiliometer when using and concrete detection face angular deviation appears, the axis that leads to the mortar resiliometer can't be perpendicular with the concrete detection face all the time, the accuracy of data is detected in the influence.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing the portable mortar rebound instrument which is simple to operate and convenient to carry, enables the axis of the mortar rebound instrument to be always vertical to the detection surface of the detected concrete, and ensures the accuracy of the detection data.

In order to solve the technical problem, the utility model provides a portable mortar rebound instrument, which comprises: the fixed pipe is fixedly arranged at the top of the mortar resiliometer body; the two compression springs are fixedly arranged on the top of the mortar rebound instrument body; the strong magnet pressing plate is fixedly arranged at the top ends of the two compression springs and is provided with a through hole; the two rotating rods are respectively and rotatably arranged on the inner walls of the two through holes; the rotating plate is fixedly arranged at one end of the two rotating rods, which are close to each other; the anti-dropping hanging buckle is fixedly installed at the bottom of the rotating plate.

Preferably, a strong magnet ring is fixedly mounted on the outer wall of the fixed tube, and the strong magnet ring is in contact with the strong magnet pressing plate.

Preferably, fixed mounting has fixed annular plate on the mortar resiliometer body, slidable mounting has two slide bars, two on the fixed annular plate the bottom fixed mounting of slide bar has annular contact plate, two there is a limiting plate, two on the top of slide bar fixed mounting respectively, two the movable sleeve is equipped with the atress spring on the slide bar respectively, and two the top of atress spring all with fixed annular plate fixed connection, two the bottom of atress spring all with the top fixed connection of annular contact plate.

Preferably, the bottom of the fixed annular plate is fixedly provided with an annular friction plate.

Preferably, two through holes are formed in the fixed annular plate, linear bearings are fixedly mounted in the two through holes respectively, and the two sliding rods penetrate through the two linear bearings respectively and are connected with the inner walls of the two linear bearings in a sliding mode.

Preferably, the mortar resiliometer body is fixedly sleeved with a friction sleeve, and the friction sleeve is provided with an avoiding opening.

Preferably, two the movable sleeve is equipped with the torsional spring respectively on the dwang, and two the torsional spring one end that is close to each other all with rotor plate fixed connection, two the torsional spring one end of keeping away from each other all with the inner wall fixed connection of opening.

Compared with the related art, the portable mortar rebound apparatus provided by the utility model has the following beneficial effects:

the utility model provides a portable mortar resiliometer, which is contacted with a detected concrete wall through an annular friction plate, so that the axis of a mortar resiliometer body is always vertical to a detected surface of the concrete, the accuracy of detected data is improved, a detector holds a friction sleeve by one hand, and extrudes a strong magnet pressing plate downwards by one hand, the strong magnet pressing plate transmits extrusion force to the mortar resiliometer body, so that the mortar resiliometer body moves downwards to be contacted with the detected concrete wall, so that the detection of the concrete wall is finished, an anti-falling hanging buckle rotates from a fixed pipe by rotating a rotating plate, the strong magnet pressing plate is pushed by a compression spring to move upwards to be far away from the fixed pipe, so that a distance is reserved between the anti-falling hanging buckle and the mortar resiliometer body, and people can carry the device when climbing by hanging the anti-falling buckle on waist tabs of trousers, the process is simple and quick.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a portable mortar rebound instrument provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a front view of the friction sleeve shown in FIG. 1.

Reference numbers in the figures: 1. a mortar resiliometer body; 2. a fixed tube; 3. a compression spring; 4. a strong magnet pressing plate; 5. a strong magnetic ring; 6. rotating the rod; 7. a rotating plate; 8. a torsion spring; 9. the anti-drop hanging buckle; 10. fixing the annular plate; 11. a slide bar; 12. an annular contact plate; 13. a limiting plate; 14. a stressed spring; 15. an annular friction plate; 16. and (4) a friction sleeve.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a portable mortar rebound device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is a front view of the friction sleeve shown in FIG. 1. Portable mortar resiliometer includes: the fixing pipe 2 is fixedly arranged at the top of the mortar resiliometer body 1; the two compression springs 3 are fixedly mounted at the top of the mortar resiliometer body 1, the compression springs 3 are in a compression state in an initial state, when the powerful magnet pressing plate 4 is separated from a powerful magnet ring 5 below, the compression springs 3 are in a compression state to restore the original state to push the powerful magnet pressing plate 4 to move upwards to be away from the fixing pipe 2, so that a distance is reserved between the anti-falling hanging buckle 9 below and the mortar resiliometer body 1, people can hang the anti-falling hanging buckle 9 on a waist loop more conveniently, the powerful magnet pressing plate 4 is fixedly mounted at the top ends of the two compression springs 3, and a through hole is formed in the powerful magnet pressing plate 4; the two rotating rods 6 are respectively and rotatably arranged on the inner walls of the two through holes, fixing grooves are respectively formed in the inner walls of two sides of each through hole, rotating bearings are respectively and fixedly arranged in the two fixing grooves, and two ends of each rotating rod 6 respectively extend into the corresponding rotating bearing and are fixedly connected with the inner wall of the corresponding rotating bearing; the rotating plate 7 is fixedly arranged at one end of the two rotating rods 6 close to each other; the anti-falling hanging buckle 9 is fixedly arranged at the bottom of the rotating plate 7, and the anti-falling hanging buckle 9 is hung on a waist loop of trousers, so that people can carry the device when climbing, and the process is simple and quick.

In order to make people when using this device, strong magnet clamp plate 4 is stably installed on fixed pipe 2, prevents to promote strong magnet clamp plate 4 at compression spring 3 and keeps away from fixed pipe 2 and make strong magnet clamp plate 4 rock, and the influence staff uses this device, fixed mounting has strong magnet ring 5 on the outer wall of fixed pipe 2, just strong magnet ring 5 with strong magnet clamp plate 4 contacts, makes strong magnet clamp plate 4 adsorb on strong magnet ring 5 firmly through the magnet power.

In order to enable people to detect a concrete wall, the axis of a mortar resiliometer body 1 is always perpendicular to a concrete detection surface, and the accuracy of detection data is improved, a fixed annular plate 10 is fixedly mounted on the mortar resiliometer body 1, two slide rods 11 are slidably mounted on the fixed annular plate 10, annular contact plates 12 are fixedly mounted at the bottom ends of the two slide rods 11, limiting plates 13 are fixedly mounted at the top ends of the two slide rods 11 respectively, stress springs 14 are movably sleeved on the two slide rods 11 respectively, the top ends of the two stress springs 14 are fixedly connected with the fixed annular plate 10, the bottom ends of the two stress springs 14 are fixedly connected with the top of the annular contact plate 12, the annular contact plate 12 is enabled to be always kept at the current position under the effect of no external force through the stress springs 14, and is in contact with the concrete wall to be detected through the annular contact plate 12, and then the axis of the mortar resiliometer body 1 is always vertical to the concrete detection surface, and the accuracy of the detection data is improved.

In order to increase the friction force between the annular contact plate 12 and the concrete wall and prevent the annular contact plate 12 from sliding when contacting the concrete wall, an annular friction plate 15 is fixedly mounted at the bottom of the fixed annular plate 10.

In order to reduce the frictional force between the slide bar 11 and the fixed ring-shaped plate 10, and then reduce the degree of wear of the slide bar 11, improve the service life of the slide bar 11, two through holes, two, have been seted up on the fixed ring-shaped plate 10 fixed mounting respectively has linear bearing, two in the through hole slide bar 11 runs through two respectively linear bearing and with two linear bearing's inner wall sliding connection.

In order to increase the frictional force between operating personnel and the mortar resiliometer body 1, prevent that people from appearing the hand slip phenomenon when holding mortar resiliometer body 1, fixed cover is equipped with friction sleeve 16 on the mortar resiliometer body 1, just seted up on the friction sleeve 16 and dodged the mouth, show through dodging the reading table of mouth on with mortar resiliometer body 1.

In order to make rotor plate 7 not receiving the effect of external force down remain the horizontality throughout, and then make people when using this device, and then make the anticreep hang and detain 9 and be located fixed pipe 2 under the effect of external force not receiving, prevent that the anticreep from hanging to detain 9 and influence people to the use of this device, two movable sleeve is equipped with torsional spring 8 on dwang 6 respectively, and two the one end that torsional spring 8 is close to each other all with rotor plate 7 fixed connection, two the one end that torsional spring 8 kept away from each other all with the inner wall fixed connection of opening.

The working principle of the portable mortar rebound instrument provided by the utility model is as follows: in the initial state, the torsion spring 8 is in a free state, the compression spring 3 and the stressed spring 14 are in a compressed state, the rotating plate 7 is in a horizontal state, the anti-falling hanging buckle 9 is positioned in the fixed pipe 2, the strong magnet pressing plate 4 is contacted with the strong magnet ring 5, when the device is required to be used, the annular friction plate 15 is placed on a detected concrete wall and is contacted with the detected concrete wall through the annular friction plate 15, the axis of the mortar resiliometer body 1 is always vertical to the detected concrete surface, the accuracy of detected data is improved, a detector holds the friction sleeve 16 with one hand, one hand downwards extrudes the strong magnet pressing plate 4, the strong magnet pressing plate 4 transmits extrusion force to the mortar resiliometer body 1, the mortar resiliometer body 1 downwards moves to be contacted with the detected concrete wall, the detection of the concrete wall is further completed, and when the device is required to be carried, hold rotor plate 7 down, make rotor plate 7 rotate hang 9 with the anticreep and detain from 2 rotations of fixed tube never, then the staff will upwards stimulate the anticreep to hang and detain 9 and drive 4 rebound of strong magnet clamp plate and separate with strong magnet ring 5, when strong magnet clamp plate 4 separates with strong magnet ring 5 completely, compression spring 3 will resume original state by compression state, make compression spring 3 promote 4 rebound of strong magnet clamp plate and keep away from fixed tube 2, and then make one section distance between 9 and the mortar resiliometer body 1 are hung to the anticreep, people hang 9 on the waist tong of trousers through detaining the anticreep, make people also can carry this device when the climbing, the process is simple quick.

the utility model provides a portable mortar resiliometer, which is characterized in that an annular friction plate 15 is contacted with a detected concrete wall, so that the axis of a mortar resiliometer body 1 is always vertical to a detected concrete surface, the accuracy of detected data is improved, a detector holds a friction sleeve 16 with one hand and extrudes a strong magnet pressing plate 4 downwards with the other hand, the strong magnet pressing plate 4 transmits extrusion force to the mortar resiliometer body 1, so that the mortar resiliometer body 1 moves downwards to be contacted with the detected concrete wall, so that the detection of the concrete wall is completed, an anti-falling buckle 9 rotates from a fixed pipe 2 through the rotation of a rotating plate 7, the strong magnet pressing plate 4 is pushed by a compression spring 3 to move upwards to be far away from the fixed pipe 2, so that a distance is reserved between the anti-falling buckle 9 and the mortar resiliometer body 1, and people hang the anti-falling buckle 9 on the waist loop of trousers, the device can be carried when people climb, and the process is simple and quick.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A portable mortar resiliometer, comprising:

the fixed pipe is fixedly arranged at the top of the mortar resiliometer body;

the two compression springs are fixedly arranged on the top of the mortar rebound instrument body;

the strong magnet pressing plate is fixedly arranged at the top ends of the two compression springs and is provided with a through hole;

the two rotating rods are respectively and rotatably arranged on the inner walls of the two through holes;

the rotating plate is fixedly arranged at one end of the two rotating rods, which are close to each other;

the anti-dropping hanging buckle is fixedly installed at the bottom of the rotating plate.

2. The portable mortar rebound instrument of claim 1, wherein a strong magnet ring is fixedly mounted on the outer wall of the fixed tube, and the strong magnet ring is in contact with the strong magnet pressing plate.

3. The portable mortar resiliometer according to claim 1, wherein fixed ring-shaped plate is fixedly mounted on the mortar resiliometer body, two slide bars are slidably mounted on the fixed ring-shaped plate, two annular contact plates are fixedly mounted at the bottom ends of the slide bars, two limiting plates are fixedly mounted at the top ends of the slide bars respectively, two stress springs are movably sleeved on the slide bars respectively, and the two stress springs are fixedly connected with the fixed ring-shaped plate and the bottom ends of the stress springs are fixedly connected with the top of the annular contact plates.

4. The portable mortar rebound instrument of claim 3, wherein an annular friction plate is fixedly mounted at the bottom of the fixed annular plate.

5. The portable mortar rebound apparatus according to claim 3, wherein the fixed annular plate is provided with two through holes, linear bearings are fixedly mounted in the two through holes respectively, and the two slide bars respectively penetrate through the two linear bearings and are slidably connected with inner walls of the two linear bearings.

6. The portable mortar rebound apparatus according to claim 1, wherein a friction sleeve is fixedly sleeved on the mortar rebound apparatus body, and an avoiding opening is formed on the friction sleeve.

7. The portable mortar rebound apparatus according to claim 1, wherein the two rotating rods are respectively movably sleeved with a torsion spring, one end of each of the two torsion springs close to each other is fixedly connected with the rotating plate, and one end of each of the two torsion springs far from each other is fixedly connected with the inner wall of the through hole.