CN210626245U - Synchronously marked concrete resiliometer device - Google Patents

Synchronously marked concrete resiliometer device Download PDF

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Publication number
CN210626245U
CN210626245U CN201921536863.5U CN201921536863U CN210626245U CN 210626245 U CN210626245 U CN 210626245U CN 201921536863 U CN201921536863 U CN 201921536863U CN 210626245 U CN210626245 U CN 210626245U
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CN
China
Prior art keywords
plate
horn
pointer
far away
end part
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Withdrawn - After Issue
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CN201921536863.5U
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Chinese (zh)
Inventor
闫显鹏
祝奇
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Hubei Ludasheng Engineering Technology Consulting Co ltd
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Hubei Ludasheng Engineering Technology Consulting Co ltd
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Priority to CN201921536863.5U priority Critical patent/CN210626245U/en
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Publication of CN210626245U publication Critical patent/CN210626245U/en
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Abstract

The utility model relates to an equipment technical field that resilience method detected concrete intensity discloses a synchronous mark's concrete resiliometer device, including a frame, No. two frames, main part, pointer and buckle, erect between a frame and No. two frames and be equipped with a board and No. two boards, the pointer is cylindric pointer, a pointer tip is established inside the main part, another tip of pointer passes the buckle and extends to the main part outside, the buckle with main part threaded connection; the utility model discloses add the synchronous mark part of threaded connection installation at the pointer tip of main part, make operating personnel accomplish the mark to the wall check point at the in-process of conventional operation concrete resiliometer, reduce the cost of labor and avoid environmental pollution, whole mark part dismantled and assembled change moreover to grasp the main part through a frame and No. two inside arc strips of frame, through the detection face of four splint and gyro wheel adaptation different shapes, and keep the perpendicular detection face of main part to detect.

Description

Synchronously marked concrete resiliometer device
Technical Field
The utility model relates to an equipment technical field that the resilience method detected the concrete intensity specifically is a concrete resiliometer device of synchronous mark.
Background
The concrete resiliometer is a detection device, suitable for detecting the strength of general building elements, bridges and various concrete elements (plates, beams, columns and bridges), is the most extensive concrete compression strength nondestructive detection instrument for field detection, and is the fastest, simplest and most economical test method for obtaining the quality and strength of concrete; the basic principle of the rebound tester is that a first spring drives a heavy hammer, the heavy hammer impacts an impact rod which is vertically contacted with the surface of concrete with constant kinetic energy to deform the local concrete and absorb a part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the rebound of the heavy hammer reaches the maximum distance, and the maximum rebound distance of the heavy hammer is displayed by an instrument in the name of a rebound value (the ratio of the maximum rebound distance to the initial length of the first spring).
The static paste is positioned according to a concrete rebound measuring point provided with Chinese application number 201621409895.5, and comprises a PVC static film with a rectangular structure, wherein a marking area and a reserved hole site area are arranged on the PVC static film; a plurality of reserved rebound measuring point bouncing round holes are formed in the PVC electrostatic film in the reserved hole site area; the marking area is printed with characters of 'name of measuring area' and 'number of measuring point', a film is pasted on the wall body to be detected in advance, and the positioning is carried out through holes on the film, although compared with the traditional detection process, dust is removed firstly, and then a marking pen is used for drawing square grids on the surface to be detected, so that some operation steps are saved, but the residual glue paste on the wall still needs to be processed in time during the subsequent front processing, correspondingly, garbage which is difficult to degrade is also generated, pollution is easy to cause, the workload is increased during the pasting preparation work before the detection and the wall cleaning work after the detection, the labor cost is wasted, the detection cost is increased, in addition, because the pointer is required to be pressed perpendicularly to the surface to be detected in the detection process, the operation of each person can not keep the standard, the detection result can be influenced, and the perpendicular detection can not be realized for some arc-shaped detection surfaces, it is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a synchronous marked concrete resiliometer.
The utility model discloses the technical scheme who adopts does:
a synchronously marked concrete resiliometer device comprises a first frame, a second frame, a main body, a pointer and a retaining ring, wherein a first plate and a second plate are vertically arranged between the first frame and the second frame, two first transverse rods are arranged between the first plate and the second plate, a second transverse rod is correspondingly arranged below each first transverse rod, a second spring is arranged on the side surface of the first plate close to the second plate, a third plate is arranged at the end part of the second spring far away from the first plate, two first arc strips are arranged on the side surface of the third plate far away from the second spring, a first convex strip is arranged between the two first arc strips, a second spring is arranged on the side surface of the second plate close to the first plate, a fourth plate is arranged at the end part of the second plate far away from the second spring, a second arc strip is arranged on the side surface of the fourth plate far away from the second spring, and a second convex strip is arranged on the second arc strip, the two sides of the third plate are respectively provided with a lug, the end part of the lug, far away from the third plate, extends to a position between a first transverse rod and a second transverse rod, the two sides of the fourth plate are respectively provided with a lug, the end part of the lug, far away from the fourth plate, extends to a position between the first transverse rod and the second transverse rod, a limiting block is arranged between the two lugs between the first transverse rod and the second transverse rod, two arc strips are respectively arranged at the upper part of the first transverse rod and the lower part of the second transverse rod, two arc strips are arranged between the first transverse rod and the second transverse rod, two bearings are respectively arranged at the two sides of the second frame, two clamping plates are arranged on the bearings, a rotating shaft is arranged between the clamping plates, rollers are arranged on the rotating shaft, a fifth plate is respectively arranged at the lower parts of the first plate and the second plate, a third spring is respectively arranged at the two sides, near the clamping plates, and a sixth plate is arranged at the end, the six-size plate is arranged on the side wall of the clamping plate;
the main body is arranged between the first arc-shaped strip and the second arc-shaped strip, the main body is a ZC3-A type concrete resiliometer main body, the pointer is a cylindrical pointer, one end part of the pointer is arranged in the main body, the other end part of the pointer penetrates through a retaining ring and extends to the outside of the main body, the retaining ring is in threaded connection with the main body, the end part of the pointer far away from the main body is provided with a second cylindrical groove, a first cylindrical groove is arranged in the second cylindrical groove, the inner diameter of the first cylindrical groove is smaller than that of the second cylindrical groove, a first horn is arranged in the second cylindrical groove, openings are formed in the top surface and the bottom surface of the first horn, the first horn is in threaded connection with the pointer, the inner wall of the first horn is provided with two elliptical rings, a third horn is arranged in the first horn, a rotary cover is arranged on the top surface of the third horn, and a, the outer wall of the third cylinder is provided with two sliding blocks, the two sliding blocks correspond to the two elliptical rings one by one, the end part of the sliding block, far away from the third cylinder, extends into the elliptical rings and slides in the elliptical rings, a second cylinder is arranged between the first cylinder and the third cylinder, the top surface and the bottom surface of the second cylinder are provided with openings, the side wall of the second cylinder is provided with two sliding grooves, the sliding grooves extend to the end part of the second cylinder, far away from the pointer, the sliding grooves correspond to the elliptical rings one by one, the end part of the second cylinder, far away from the sliding grooves, extends into the first cylinder groove, a first spring is arranged between the second cylinder and the bottom surface of the first cylinder groove, the center of the bottom surface of the first cylinder groove is provided with a push column, the end part of the push column, far away from the pointer, penetrates through the rotary cover and extends into the third cylinder and is provided with a pressing plate, and a rubber, the clamp plate with be equipped with the sponge piece between the bottom ring, the end surface diameter that the sponge piece is close to the clamp plate equals third horn inner wall diameter, the one end that the clamp plate was kept away from to the sponge piece passes the bottom ring and keeps away from clamp plate terminal surface parallel and level with the bottom ring.
As a further aspect of the present invention: the length of the first horn is larger than the depth of the second cylindrical groove.
As a further aspect of the present invention: the inner diameter of the first horn, the outer diameter of the second horn and the inner diameter of the first cylindrical groove are the same.
As a further aspect of the present invention: the end part, far away from the first spring, of the second horn extends to the outside of the first horn.
As a further aspect of the present invention: and a slot is arranged in the first cylindrical groove.
As a further aspect of the present invention: the end part of the push column far away from the pressure plate is inserted into the slot.
The utility model has the advantages that:
the synchronously-marked concrete resiliometer is characterized in that a synchronously-marked part installed in a threaded connection mode is added at the end portion of a pointer of a conventional ZC3-A type concrete resiliometer main body, so that an operator can mark a wall detection point in the conventional concrete resiliometer operation process, subsequent data comparison and analysis are facilitated, other steps are not needed in the whole process, the marking process is completely synchronous with the detection step, the steps of wall preparation and subsequent wall cleaning in advance are directly omitted, labor cost is reduced, environmental pollution is avoided, the whole marked part can be detachably replaced, the main body is clamped by arc-shaped strips inside a frame and a frame II, the four clamping plates and rollers are adapted to the detection surfaces in different shapes, and the vertical detection surface of the main body is kept to be detected, the synchronously-marked concrete resiliometer is simple to operate, low in use cost and convenient to use, and is worthy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the cross-sectional structure of the third spring of the present invention.
Fig. 4 is a schematic structural diagram of a part of the components at the positions of the first arc-shaped strip and the second arc-shaped strip of the present invention.
Fig. 5 is a schematic structural view of a part of the second-size plate according to the present invention.
Fig. 6 is a schematic structural view of a part of the first board of the present invention.
Fig. 7 is a schematic structural diagram of the present invention.
Fig. 8 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 9 is a schematic sectional view of the slider according to the present invention.
Fig. 10 is a schematic structural view of the first horn and the second horn of the present invention partially cut.
Fig. 11 is a schematic structural diagram of the first horn, the second horn and the third horn of the present invention.
In the figure: 1-a body; 2-a pointer; 3-a retaining ring; 4-a first cylindrical groove; 401-slot; 5-second cylindrical groove; 6-a horn; 601-an elliptical ring; 7-horn II; 701-a chute; 702-spring number one; 8-third horn; 801-bottom ring; 802-sponge block; 803-pressing plate; 804-pushing the column; 805-screwing a cover; 806-rubber ring; 807-a slider; 9-frame number one; frame No. 10-two; 11-one plate; 1101-second board; 1102-third panel; 1103-four board; 1104-panel five; 1105-six size plate; 12-first cross bar; 1201-crossbar No. two; 13-spring two; 1301-three spring; 14-a bump; 15-a limiting block; 16-arc bar number one; 1601-a first convex strip; 17-arc bar number two; 1701-No. two raised lines; 18-a bearing; 19-clamping plate; 20-a rotating shaft; 21-roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-6, a synchronously marked concrete resiliometer device comprises a first frame 9, a second frame 10, a main body, a pointer and a buckle, wherein a first plate 11 and a second plate 1101 are vertically arranged between the first frame 9 and the second frame 10, two first crossbars 12 are arranged between the first plate 11 and the second plate 1101, a second crossbar 1201 is correspondingly arranged below each first crossbar 12, a second spring 13 is arranged on the side of the first plate 11 close to the second plate 1101, a third plate 1102 is arranged at the end part of the second spring 13 far from the first plate 11, two first arc strips 16 are arranged on the side of the third plate 1102 far from the second spring 13, a first convex strip 1601 is arranged between the two first arc strips 16, a second spring 13 is arranged on the side of the second plate 1101 close to the first plate 11, and a fourth plate 1103 is arranged at the end part of the second plate far from the second plate 1103, the side of the fourth plate 1103, which is away from the second spring 13, is provided with a second arc-shaped strip 17, the second arc-shaped strip 17 is provided with a second convex strip 1701, two sides of the third plate 1102 are respectively provided with a convex block 14, the end part of the convex block 14, which is away from the third plate 1102, extends to a position between the first cross bar 12 and the second cross bar 1201, two sides of the fourth plate 1103 are respectively provided with a convex block 14, the end part of the convex block 14, which is away from the fourth plate 1103, extends to a position between the first cross bar 12 and the second cross bar 1201, a limiting block 15 is arranged between the two convex blocks 14 between the first cross bar 12 and the second cross bar 1201, the two first arc-shaped strips 16 are respectively arranged at the upper part of the first cross bar 12 and the lower part of the second cross bar 1201, the second arc-shaped strip 17 is arranged between the first cross bar 12 and the second cross bar 1201, two bearings 18 are respectively arranged at two sides of the second frame 10, two clamping plates, the roller 21 is arranged on the rotating shaft 20, a fifth plate 1104 is respectively arranged at the lower parts of the first plate 11 and the second plate 1101, a third spring 1301 is respectively arranged at two sides of each fifth plate 1104, which are close to the clamping plate 19, a sixth plate 1105 is arranged at the end part, which is far away from the fifth plate 1104, of each third spring 1301, and the sixth plate 1105 is arranged on the side wall of the clamping plate 19.
As shown in fig. 7 to 11, the main body 1 is a ZC3-a type concrete resiliometer main body 1, the pointer 2 is a cylindrical pointer 2, one end of the pointer 2 is disposed inside the main body 1, the other end of the pointer 2 passes through a retaining ring 3 and extends to the outside of the main body 1, the retaining ring 3 is in threaded connection with the main body 1, a second cylindrical groove 5 is disposed at an end of the pointer 2 away from the main body 1, a first cylindrical groove 4 is disposed in the second cylindrical groove 5, an inner diameter of the first cylindrical groove 4 is smaller than that of the second cylindrical groove 5, a first cylinder 6 is disposed in the second cylindrical groove 5, a length of the first cylinder 6 is larger than a depth of the second cylindrical groove 5, an inner diameter of the first cylinder 6, an outer diameter of the second cylinder 7 and an inner diameter of the first cylindrical groove 4 are the same, openings are disposed on a top surface and a bottom surface of the first cylinder 6, and the first cylinder 6 is in threaded connection with the, the inner wall of the first horn 6 is provided with two elliptical rings 601, the first horn 6 is internally provided with a third horn 8, the top surface of the third horn 8 is provided with a rotary cover 805, the bottom surface of the third horn 8 is provided with a bottom ring 801, the outer wall of the third horn 8 is provided with two sliding blocks 807, the two sliding blocks 807 correspond to the two elliptical rings 601 one by one, the end part of the sliding block 807, far away from the third horn 8, extends into the elliptical rings 601 and slides in the elliptical rings 601, a second horn 7 is arranged between the first horn 6 and the third horn 8, the top surface and the bottom surface of the second horn 7 are provided with openings, the side wall of the second horn 7 is provided with two sliding grooves 701, the sliding grooves 701 extend to the end part of the second horn 7, far away from the pointer 2, the sliding grooves 701 correspond to the elliptical rings 601 one by one, the end part of the second horn 7, far away from the sliding grooves 701, extends into the first cylindrical groove 4, and a first spring 702 is arranged between the second horn 7 and the bottom surface, the end, far away from the first spring 702, of the second horn 7 extends to the outside of the first horn 6, a push column 804 is arranged at the center of the bottom surface of the first cylindrical groove 4, the end, far away from the pointer 2, of the push column 804 penetrates through the rotary cover 805 to extend into the third horn 8 and is provided with a press plate 803, a rubber ring 806 is arranged between the rotary cover 805 and the push column 804, a sponge block 802 is arranged between the press plate 803 and the bottom ring 801, the diameter of the end face, close to the press plate 803, of the sponge block 802 is equal to the diameter of the inner wall of the third horn 8, one end, far away from the press plate 803, of the sponge block 802 penetrates through the bottom ring 801 and is flush with the end face, far away from the press plate 803, of the bottom ring 801, of the first cylindrical groove 4 of the pointer 2 is provided with an insertion.
Before use, the first horn 6 is rotated out of the second cylindrical groove 5, the push column 804 is pulled out of the slot 401, the rotary cover 805 is rotated and opened from the third horn 8, ink is injected into the third horn 8, the rotary cover 805 is installed and screwed, the first horn 6 is installed and screwed into the second cylindrical groove 5, and the push column 804 is correspondingly inserted into the slot 401.
When the synchronously marked concrete resiliometer device is used for detecting a concrete wall surface, four rollers 21 are arranged on a detection surface, a first frame 9 is slightly pressed, the four rollers 21 roll on the detection surface to drive a clamping plate 19 to be separated from a fifth plate 1104, a sixth plate 1105 gradually separates from the clamping plate 19 away from the fifth plate 1104, a third spring 1301 is stretched, one end of a pointer of a main body 1 is inserted between a first arc strip 16 and a second arc strip 17, the main body is pushed under the guiding action of the first convex strip 1601 and the second convex strip 1701, the third plate 1102 and the fourth plate 1103 slide between a first cross bar 12 and a second cross bar 1201, a second spring 13 is compressed, the main body is pushed manually, the pointer 2 is pushed to be vertical to the concrete detection surface of a building or a member, a second cylinder 7 in the pressure applying process receives the pressure to press the first spring 702, a chute 701 of the side wall of the second cylinder 7 in the retraction process of the first spring 702 slides on a ring 601 of the inner wall of the first cylinder 6, the second cylinder 7 gradually slides into the first cylinder groove 4 until the lower end faces of the second cylinder 7 and the third cylinder 8 are in contact with the wall surface, the operator continuously applies pressure at the moment, the second cylinder 7 continuously slides outside the elliptical ring 601 through the sliding groove 701, the sliding block 807 on the outer side wall of the third cylinder 8 slides inside the elliptical ring 601, the bottom ring 801 on the end part of the third cylinder 8 drags the sponge block 802 to be close to the pressing plate 803 on the end part of the push column 804 until the sliding block 807 on the side wall of the third cylinder 8 slides to the side closest to the first spring 702 in the elliptical ring 601, under the extrusion of the pressing plate 803, ink in the sponge block 802 overflows and marks are left on the concrete detection surface, and in the detection process of the pressure application of the operator, the marks are finished in an inductionless manner, after the operator completes the single-point detection and reset, the second cylinder 7 is ejected under the action of the first spring 702, so that the marks are avoided in a non-detection state, and the end parts of the third cylinder 8 are, when the check point needs to be changed, move frame 9 No. one and make gyro wheel 21 roll to another check point and can press the main part once more and detect, detect and take out main part 1 back, two No. two springs 13 resume deformation, drive lug 14 on No. three board 1102 and push away stopper 15 department, also push away stopper 15 department with the tip of No. two arc strips 17, keep having the space between No. one arc strip 16 and No. two arc strips 17, main part 1 conveniently inserts when being convenient for next time detect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a synchronous marking's concrete resiliometer device which characterized in that: the spring plate comprises a first frame, a second frame, a main body, a pointer and a retaining ring, wherein a first plate and a second plate are vertically arranged between the first frame and the second frame, two first transverse rods are arranged between the first plate and the second plate, a second transverse rod is correspondingly arranged below each first transverse rod, a second spring is arranged on the side surface of the first plate close to the second plate, a third plate is arranged at the end part of the second spring far away from the first plate, two first arc strips are arranged on the side surface of the third plate far away from the second spring, a first convex strip is arranged between the two first arc strips, a second spring is arranged on the side surface of the second plate close to the first plate, a fourth plate is arranged at the end part of the second spring far away from the second plate, a second arc strip is arranged on the side surface of the fourth plate far away from the second spring, a second convex strip is arranged on the second arc strip, and a convex block is arranged on each side of the third plate, the end part of the lug, which is far away from the third plate, extends to a position between the first cross bar and the second cross bar, two sides of the fourth plate are respectively provided with a lug, the end part of the lug, which is far away from the fourth plate, extends to a position between the first cross rod and the second cross rod, a limiting block is arranged between the two lugs between the first cross rod and the second cross rod, the two first arc-shaped strips are respectively arranged at the upper part of the first cross rod and the lower part of the second cross rod, the second arc-shaped strip is arranged between the first cross rod and the second cross rod, two bearings are respectively arranged on two sides of the second frame, two clamping plates are arranged on the bearing, a rotating shaft is arranged between the clamping plates, a roller is arranged on the rotating shaft, the lower parts of the first plate and the second plate are respectively provided with a fifth plate, two sides of each fifth plate close to the clamping plate are respectively provided with a third spring, a sixth plate is arranged at the end part of the third spring, which is far away from the fifth plate, and the sixth plate is arranged on the side wall of the clamping plate;
the main body is arranged between the first arc strip and the second arc strip, the pointer is a cylindrical pointer, one end part of the pointer is arranged inside the main body, the other end part of the pointer penetrates through a retaining ring and extends to the outside of the main body, the retaining ring is in threaded connection with the main body, the end part of the pointer far away from the main body is provided with a second cylindrical groove, a first cylindrical groove is arranged in the second cylindrical groove, the inner diameter of the first cylindrical groove is smaller than that of the second cylindrical groove, a first horn is arranged in the second cylindrical groove, openings are formed in the top surface and the bottom surface of the first horn, the first horn is in threaded connection with the pointer, two elliptical rings are arranged on the inner wall of the first horn, a third horn is arranged in the first horn, a rotary cover is arranged on the top surface of the third horn, a bottom ring is arranged on the bottom surface of the third horn, two sliders are arranged on the outer wall of the third horn, and, the end part of the sliding block, far away from the third cylinder, extends into the elliptical ring and slides in the elliptical ring, a second cylinder is arranged between the first cylinder and the third cylinder, openings are formed in the top surface and the bottom surface of the second cylinder, two sliding grooves are formed in the side wall of the second cylinder, the sliding grooves extend to the end part, far away from the pointer, of the second cylinder, the sliding grooves correspond to the elliptical ring one by one, the end part, far away from the sliding grooves, of the second cylinder extends into the first cylindrical groove, a first spring is arranged between the second cylinder and the bottom surface of the first cylindrical groove, a push column is arranged in the center of the bottom surface of the first cylindrical groove, the end part, far away from the pointer, of the push column penetrates through the rotary cover to extend into the third cylinder and is provided with a pressing plate, a rubber ring is arranged between the rotary cover and the push column, a sponge block is arranged between the pressing plate and the bottom ring, and the diameter of the end surface, close to, one end of the sponge block, which is far away from the pressure plate, penetrates through the bottom ring and is flush with the end face, which is far away from the pressure plate, of the bottom ring.
2. A synchronously marked concrete rebound device according to claim 1, wherein: the length of the first horn is larger than the depth of the second cylindrical groove.
3. A synchronously marked concrete rebound device according to claim 1, wherein: the inner diameter of the first horn, the outer diameter of the second horn and the inner diameter of the first cylindrical groove are the same.
4. A synchronously marked concrete rebound device according to claim 1, wherein: the end part, far away from the first spring, of the second horn extends to the outside of the first horn.
5. A synchronously marked concrete rebound device according to claim 1, wherein: and a slot is arranged in the first cylindrical groove.
6. A synchronously marked concrete rebound device according to claim 5, wherein: the end part of the push column far away from the pressure plate is inserted into the slot.
CN201921536863.5U 2019-09-16 2019-09-16 Synchronously marked concrete resiliometer device Withdrawn - After Issue CN210626245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921536863.5U CN210626245U (en) 2019-09-16 2019-09-16 Synchronously marked concrete resiliometer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921536863.5U CN210626245U (en) 2019-09-16 2019-09-16 Synchronously marked concrete resiliometer device

Publications (1)

Publication Number Publication Date
CN210626245U true CN210626245U (en) 2020-05-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921536863.5U Withdrawn - After Issue CN210626245U (en) 2019-09-16 2019-09-16 Synchronously marked concrete resiliometer device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116735396A (en) * 2023-06-27 2023-09-12 广州弘艺智车科技有限公司 Vehicle seat sponge rebound detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116735396A (en) * 2023-06-27 2023-09-12 广州弘艺智车科技有限公司 Vehicle seat sponge rebound detection system
CN116735396B (en) * 2023-06-27 2024-04-02 广州弘艺智车科技有限公司 Vehicle seat sponge rebound detection system

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