CN213022695U

CN213022695U - Manage and use concrete resiliometer

Info

Publication number: CN213022695U
Application number: CN202021757772.7U
Authority: CN
Inventors: 张大伟
Original assignee: Anhui Tongfang Engineering Consulting Co ltd
Current assignee: Anhui Tongfang Engineering Consulting Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-20
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a manage and use concrete resiliometer, including the resiliometer body, the cover is equipped with the fixed plate on the position that the resiliometer body is close to its detection end, be provided with the axis that the multiunit is used for keeping the resiliometer body on the fixed plate and await measuring concrete surface vertically supporting component. In this application, the staff only needs handheld resiliometer body, can measure concrete surface optional position, has reduced the degree of difficulty among the staff measurement process, is favorable to the staff to detect concrete surface strength fast.

Description

Manage and use concrete resiliometer

Technical Field

The application relates to the technical field of concrete strength detection, in particular to a supervision concrete rebound instrument.

Background

The concrete resiliometer is mainly used for detecting the strength of a concrete surface at present, and utilizes a spring to drive an elastic hammer and utilizes the restoring force of instant elastic deformation generated by striking the concrete surface by an elastic rod to enable the elastic hammer to drive a pointer to rebound and indicate the rebound distance, and the compression strength of the concrete is estimated by taking the rebound value as one of indexes.

The current chinese patent that bulletin number is CN207798595U discloses a concrete resiliometer for prison management, including the resiliometer body, cup joint the last lantern ring at the resiliometer body, resiliometer body sliding connection is in the lantern ring, be equipped with vertical slide rail on one side of the lantern ring, the cooperation is connected with the slider on the slide rail, slider fixed connection is on one side of the lantern ring, the lower extreme of slide rail is equipped with the dead lever, be equipped with the spout on the dead lever, the cooperation is connected with the movable block in the spout, the lower extreme of movable block fixed connection slide rail, the both ends of dead lever all are equipped with the bracing piece with the upper end of slide rail, the rigid coupling has the sucking disc on every bracing piece, every sucking disc adsorbs on detecting the face, the rigid coupling has the screwed pipe on the one end.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when detecting the concrete surface intensity on the dead lever length direction, the staff need rotate the threaded rod and make the slide rail remove along the length direction of dead lever to this makes the resiliometer body remove to the position that needs detected, and the operation is comparatively loaded down with trivial details, is unfavorable for the staff to detect concrete surface intensity fast.

SUMMERY OF THE UTILITY MODEL

For the convenience of staff's operation resiliometer body to detect concrete surface strength, this application provides a concrete resiliometer for supervision.

The application provides a concrete resiliometer for supervision adopts following technical scheme:

the utility model provides a concrete resiliometer for supervision, includes the resiliometer body, the cover is equipped with the fixed plate on the position that the resiliometer body is close to its detection end, be provided with the axis that the multiunit is used for keeping the resiliometer body on the fixed plate and await measuring concrete surface vertically supporting component.

Through adopting above-mentioned technical scheme, using this concrete resiliometer for supervision to carry out the in-process that detects to the concrete surface, the staff only needs to keep the axis of resiliometer body and the concrete surface that awaits measuring perpendicular through supporting component, thereby the accuracy of resiliometer body measurement has been strengthened, in the measurement process, the staff only needs handheld resiliometer body, can measure concrete surface optional position, the degree of difficulty in the staff measurement process has been reduced, be favorable to the staff to detect concrete surface strength fast.

Preferably, every group the supporting component all includes the fixed sleeve of lateral wall that is close to resiliometer body detection end one side with the fixed plate, telescopic axis is parallel with the axis of resiliometer body, the one end that the fixed plate was kept away from to the sleeve is sealed, the supporting component still includes the slider of slidable mounting in the sleeve and keeps away from the fixed bracing piece of lateral wall of fixed plate one side with the slider, the bracing piece runs through sleeve tip and slides with the sleeve and is connected.

Through adopting above-mentioned technical scheme, when using the axis that supporting component kept the resiliometer body and the concrete surface that awaits measuring perpendicular, the staff only need take the bracing piece out from the sleeve for the bracing piece tip with the concrete surface laminating that awaits measuring, because telescopic axis is parallel with the axis of resiliometer body, so that the staff keeps the axis of resiliometer body and the concrete surface that awaits measuring perpendicular in the measurement process.

Preferably, an arc connecting rod is fixed between the adjacent support rods and arranged at a position of the support rod far away from one end of the fixing plate.

Through adopting above-mentioned technical scheme, through setting up the arc connecting rod to this makes and can connect between the adjacent bracing piece, thereby the motion of a plurality of bracing pieces of being convenient for keeps the uniformity, is favorable to making the axis of resiliometer body remain perpendicular with the concrete surface that awaits measuring all the time, so that improve the accuracy of resiliometer body testing result.

Preferably, a rubber block is fixed at one end of each support rod, which is far away from the fixing plate.

Through adopting above-mentioned technical scheme, the block rubber adopts rubber materials to make, and its surface has great coefficient of friction, through at bracing piece end fixing block rubber to this makes bracing piece tip and the concrete surface that awaits measuring have great frictional force between, thereby has reduced the staff in testing process, and the probability of skew takes place for the position of bracing piece, has further improved the accuracy of testing result.

Preferably, the diameter of the cross-section circle of the slider is larger than that of the cross-section circle of the support rod.

Through adopting above-mentioned technical scheme to this probability that has reduced the slider and has disengaged from the sleeve tip has strengthened the stability of supporting component in the use.

Preferably, the mounting hole that supplies the resiliometer body to pass is seted up in running through on the fixed plate, set up the mounting groove with the mounting hole intercommunication on the fixed plate, be provided with the fixed subassembly that is used for fixed resiliometer body on the fixed plate, fixed subassembly includes the butt piece of slidable mounting in the mounting groove, the butt piece is close to the arc surface cooperation of the resiliometer body of the surface of resiliometer body axis one side and mounting groove department, fixed subassembly is still including being fixed in the butt piece and the mounting groove keep away from the spring between the lateral wall of mounting hole one side and setting up the threaded rod on the fixed plate, the axis of threaded rod is perpendicular and crossing with the axis of resiliometer body, set up the screw hole with threaded rod threaded connection on the fixed plate, just screw hole and mounting groove intercommunication.

Through adopting above-mentioned technical scheme, when needs are fixed between fixed plate and the resiliometer body, the staff only need screw up the threaded rod for the butt joint piece removes to one side that is close to resiliometer body axis, and arc surface and the mounting hole inner wall cooperation of until the butt joint piece and support the resiliometer body tightly, can make fixed plate and resiliometer body fixed.

Preferably, the arc surface of the abutting block is fixed with a first arc-shaped rubber sheet, and the inner wall of the mounting hole is fixed with a second arc-shaped rubber sheet.

Through adopting above-mentioned technical scheme, first arc sheet rubber and second arc sheet rubber all adopt rubber materials to make, and first arc sheet rubber and second arc sheet rubber surface all have great coefficient of friction, screws up the threaded rod when the staff after, all has great frictional force between resiliometer body surface and first arc sheet rubber and the second arc sheet rubber, have strengthened the fixed effect between fixed plate and the resiliometer body.

Preferably, an inner hexagonal groove is formed in one end, far away from the resiliometer body, of the threaded rod, and a containing groove used for containing the head of the threaded rod is formed in the position, close to the threaded hole, of the fixing plate.

Through adopting above-mentioned technical scheme, through seting up the holding tank to this has played good holding effect to the screw rod head, makes the roughness on fixed plate surface can increase. Through opening interior hexagonal groove to this personnel of being convenient for screw in the holding tank with the screw-threaded rod head.

In summary, the present application includes at least one of the following beneficial technical effects:

in the measuring process, a worker can measure any position of the concrete surface only by holding the resiliometer body, so that the difficulty of the worker in the measuring process is reduced, and the worker can quickly detect the strength of the concrete surface;

the arc-shaped connecting rods are arranged, so that the adjacent supporting rods are connected, the movement of the supporting rods is kept consistent, the axis of the resiliometer body is kept perpendicular to the surface of the concrete to be detected all the time, and the accuracy of the detection result of the resiliometer body is improved;

in this application, first arc sheet rubber and second arc sheet rubber all adopt rubber materials to make, and first arc sheet rubber and second arc sheet rubber surface all have great coefficient of friction, screws up the threaded rod when the staff after, all has great frictional force between resiliometer body surface and first arc sheet rubber and the second arc sheet rubber, have strengthened the fixed effect between fixed plate and the resiliometer body.

Drawings

FIG. 1 is a schematic structural diagram of a concrete rebound apparatus for supervision according to an embodiment of the present application.

FIG. 2 is a partial structural cross-sectional view of a concrete rebound monitor for supervision according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a resiliometer body; 2. a fixing plate; 21. mounting holes; 211. a second arc-shaped rubber sheet; 22. mounting grooves; 23. a threaded hole; 24. a handle; 25. accommodating grooves; 3. a fixing assembly; 31. a butting block; 311. a first arc-shaped rubber sheet; 32. a spring; 33. a threaded rod; 331. an inner hexagonal groove; 4. a support assembly; 41. a sleeve; 42. a slider; 43. a support bar; 5. an arc-shaped connecting rod; 6. a rubber block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses manage and use concrete resiliometer. Referring to fig. 1, the concrete rebound for supervision includes a rebound body 1, a fixing plate 2, a fixing member 3, and a supporting member 4. Fixed plate 2 is the disc-shaped structure, the axis coincidence of its axis and resiliometer body 1, fixed plate 2 sets up on resiliometer body 1 is close to the position of resiliometer body 1 detection end, set up the mounting hole 21 that supplies resiliometer body 1 to pass on fixed plate 2, and still set up the mounting groove 22 with mounting hole 21 intercommunication on fixed plate 2, the distance between the lateral wall of 1 one side of resiliometer body and the lateral wall of 1 axis one side of resiliometer body is less than the cross-section radius of plectane to mounting groove 22.

Referring to fig. 1, fixed subassembly 3 includes butt piece 31, spring 32 and threaded rod 33, and butt piece 31 sets up in mounting groove 22, and the lateral wall of butt piece 31 both sides slides respectively with the lateral wall of mounting groove 22 both sides and is connected, and butt piece 31 is close to the surface of resiliometer body 1 axis one side and the cooperation of the arc surface of resiliometer body 1 of mounting groove 22 department. Spring 32 sets up in mounting groove 22, and its one end is fixed with the lateral wall that butt piece 31 kept away from resiliometer body 1 axis one side, and the other end of spring 32 is fixed with the lateral wall that mounting groove 22 kept away from mounting hole 21 one side. Referring to fig. 2 and 3, the axis of the threaded rod 33 is perpendicular to and intersects with the axis of the resiliometer body 1, a threaded hole 23 in threaded connection with the threaded rod 33 is formed in the position, close to the threaded rod 33, of the fixing plate 2, and the threaded hole 23 is communicated with the mounting groove 22. When needing to be fixed plate 2 and resiliometer body 1, the staff only need screw up threaded rod 33, and threaded rod 33 tip promotes the piece 31 of butt joint to the one side that is close to resiliometer body 1 axis, and when piece 31 of butt joint and the cooperation of 21 inner walls of mounting hole and support resiliometer body 1, can accomplish the fixed work of fixed plate 2.

Referring to fig. 3, the abutting block 31 is provided with a first arc-shaped rubber sheet 311, the first arc-shaped rubber sheet 311 is of a sheet structure extending in an arc shape, and the surface of the first arc-shaped rubber sheet 311 away from the side of the axis of the resiliometer body 1 is attached to and fixed to the arc-shaped surface of the abutting block 31. Referring to fig. 2, a second arc-shaped rubber sheet 211 is arranged in the mounting hole 21, the second arc-shaped rubber sheet 211 is also of a sheet structure extending in an arc shape, the surface of the second arc-shaped rubber sheet 211, which is far away from the side of the axis of the resiliometer body 1, is attached to and fixed with the inner wall of the mounting hole 21, and the second arc-shaped rubber sheet 211 and the first arc-shaped rubber sheet 311 form a complete circular ring-shaped structure. First arc sheet of rubber 311 and second arc sheet of rubber 211 all adopt rubber materials to make, both all have good elasticity performance, and both surfaces all have great coefficient of friction, after staff screws up threaded rod 33, butt piece 31 and fixed plate 2's mounting hole 21 inner wall and the cooperation of resiliometer body 1, can support tight first arc sheet of rubber 311 and second arc sheet of rubber 211, all have great frictional force between this makes resiliometer body 1 and mounting hole 21 inner wall and the arc surface of butt piece 31, the stability of being connected between fixed plate 2 and the resiliometer body 1 has been strengthened.

Referring to fig. 2 and 3, a handle 24 is fixed on the arc surface of the fixing plate 2, so that a worker can hold the handle 24 and rotate the threaded rod 33, and the fixing of the fixing plate 2 and the resiliometer body 1 by the worker is facilitated. Offer the holding tank 25 that is used for holding threaded rod 33 head on the position that fixed plate 2 is close to screw hole 23, and threaded rod 33 keeps away from the one end of resiliometer body 1 and has seted up interior hexagonal groove 331 to this be convenient for the staff adopt with interior hexagonal groove 331 complex allen key screw threaded rod 33, thereby twist the threaded rod 33 head in holding tank 25, increased the roughness on fixed plate 2 surface.

Referring to fig. 1, three sets of support assemblies 4 are provided, the three sets of support assemblies 4 are uniformly distributed about the axis of the resiliometer body 1, and are used for keeping the axis of the resiliometer body 1 perpendicular to the surface of the concrete to be measured, and as shown in fig. 2, each set of support assemblies 4 includes a sleeve 41, a slider 42, and a support rod 43. The sleeve 41 is a cylindrical structure, the axis of the sleeve 41 is parallel to the axis of the resiliometer body 1, one end of the sleeve 41 is fixed to the side wall of the fixing plate 2 on the side close to the detection end of the resiliometer body 1, and the end of the sleeve 41 far away from the fixing plate 2 is closed. The sliding block 42 is a round block structure, the axis of the sliding block is overlapped with the axis of the sleeve 41, and the sliding block 42 is arranged in the sleeve 41 and matched with the sleeve in a sliding mode. The supporting rod 43 is a round rod-shaped structure, the axis of the supporting rod 43 coincides with the axis of the sleeve 41, one end of the supporting rod 43 close to the fixed plate 2 is fixed with the side wall of the side of the sliding block 42 far away from the fixed plate 2, and the supporting rod 43 penetrates through the end of the sleeve 41 and is connected with the sleeve 41 in a sliding manner. Through setting up supporting component 4, using this manage with concrete resiliometer to carry out the in-process that detects to concrete surface, the staff only needs to take three bracing piece 43 out from three sleeve 41 respectively for three bracing piece 43 tip all with the concrete surface laminating that awaits measuring, can make the axis of resiliometer body 1 and the concrete surface vertical that awaits measuring, so that the staff is handheld resiliometer body 1 and is detected the intensity on concrete surface that awaits measuring.

Referring to fig. 2, the diameter of the cross-section circle of the slider 42 is larger than that of the cross-section circle of the support rod 43, so that the slider 42 is always located in the sleeve 41 during the use of the resiliometer body 1, and the slider 42 is prevented from sliding out of the sleeve 41. All be equipped with ARC connecting rod 5 between the adjacent bracing piece 43, ARC connecting rod 5 is the shaft-like structure of ARC, ARC connecting rod 5 sets up on bracing piece 43 keeps away from the position of 2 one ends of fixed plate, ARC connecting rod 5's both ends are fixed with two adjacent bracing piece 43 lateral walls respectively, make to connect between three bracing piece 43 with this, thereby be convenient for staff's simultaneous control three bracing piece 43's flexible, so that the axis that makes bracing piece 43 remains throughout and the concrete surface that awaits measuring is perpendicular, and make the axis of resiliometer body 1 and the concrete surface that awaits measuring perpendicular, be favorable to improving the detection precision of resiliometer body 1.

Referring to fig. 1, the one end that fixed plate 2 was kept away from to every bracing piece 43 all is fixed with block rubber 6, and block rubber 6 adopts rubber materials to make, and 6 surfaces of block rubber have great coefficient of friction, through setting up block rubber 6 to this makes bracing piece 43 and the frictional force between the concrete surface that awaits measuring get the increase, has reduced the probability that bracing piece 43 takes place the displacement in the testing process, has further promoted the detection precision of resiliometer body 1.

The embodiment of the application provides a concrete resiliometer for supervision's implementation principle does: through setting up supporting component 4, using this manage with concrete resiliometer to carry out the in-process that detects to the concrete surface, the staff only needs to take three bracing piece 43 out from three sleeve 41 respectively for three bracing piece 43 tip all with the concrete surface laminating that awaits measuring, can keep the axis of resiliometer body 1 and the concrete surface vertical that awaits measuring, with this reinforcing 1 measuring accuracy of resiliometer body. In the measurement process, the staff only need hand resiliometer body 1, can measure concrete surface optional position, has reduced the degree of difficulty among the staff's measurement process, is favorable to the staff to detect concrete surface strength fast.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete resiliometer is used in supervision, includes resiliometer body (1), its characterized in that: the utility model discloses a concrete surface test device, including resiliometer body (1), be provided with the axis that is used for keeping resiliometer body (1) and concrete surface vertically supporting component (4) that awaits measuring on the position that resiliometer body (1) is close to its detection end and is equipped with fixed plate (2) on the cover, be provided with the multiunit on fixed plate (2) and be used for keeping axis and the concrete surface vertical supporting.

2. The concrete rebound apparatus for supervision as claimed in claim 1, wherein: every group supporting component (4) all include with fixed plate (2) be close to the fixed sleeve (41) of lateral wall of resiliometer body (1) detection end one side, the axis of sleeve (41) is parallel with the axis of resiliometer body (1), the one end that fixed plate (2) were kept away from in sleeve (41) is sealed, supporting component (4) still include slider (42) of slidable mounting in sleeve (41) and keep away from fixed bracing piece (43) of lateral wall of fixed plate (2) one side with slider (42), bracing piece (43) run through sleeve (41) tip and slide with sleeve (41) and be connected.

3. The concrete rebound apparatus for supervision as claimed in claim 2, wherein: adjacent all be fixed with arc connecting rod (5) between bracing piece (43), arc connecting rod (5) set up in bracing piece (43) keep away from the position of fixed plate (2) one end.

4. The concrete rebound apparatus for supervision as claimed in claim 2, wherein: and a rubber block (6) is fixed at one end of each support rod (43) far away from the fixing plate (2).

5. The concrete rebound apparatus for supervision as claimed in claim 2, wherein: the diameter of the cross section circle of the sliding block (42) is larger than that of the cross section circle of the supporting rod (43).

6. The concrete rebound apparatus for supervision as claimed in claim 2, wherein: the rebound tester is characterized in that a mounting hole (21) for the rebound tester body (1) to penetrate is formed in the fixing plate (2) in a penetrating manner, a mounting groove (22) communicated with the mounting hole (21) is formed in the fixing plate (2), a fixing component (3) for fixing the rebound tester body (1) is arranged on the fixing plate (2), the fixing component (3) comprises a butting block (31) which is slidably mounted in the mounting groove (22), the surface, close to the axis of the rebound tester body (1), of the butting block (31) is matched with the arc-shaped surface of the rebound tester body (1) at the mounting groove (22), the fixing component (3) further comprises a spring (32) which is fixed between the side walls, away from the mounting hole (21) side, of the butting block (31) and the mounting groove (22), and a threaded rod (33) which is arranged on the fixing plate (2), the axis of the threaded rod (33) is perpendicular to and intersected with the axis of the rebound tester body, and a threaded hole (23) in threaded connection with the threaded rod (33) is formed in the fixing plate (2), and the threaded hole (23) is communicated with the mounting groove (22).

7. The concrete rebound apparatus for supervision as claimed in claim 6, wherein: the arc-shaped rubber sheet butt joint device is characterized in that a first arc-shaped rubber sheet (311) is fixed on the arc-shaped surface of the butt joint block (31), and a second arc-shaped rubber sheet (211) is fixed on the inner wall of the mounting hole (21).

8. The concrete rebound apparatus for supervision as claimed in claim 6, wherein: threaded rod (33) are kept away from the one end of resiliometer body (1) and have been seted up interior hexagonal groove (331), offer holding tank (25) that are used for holding threaded rod (33) head on fixed plate (2) are close to the position of screw hole (23).