CN214472278U

CN214472278U - Digital display resiliometer for high-strength concrete detection

Info

Publication number: CN214472278U
Application number: CN202120531123.3U
Authority: CN
Inventors: 孙国华; 向光清; 刘明艳; 蒋睿; 喻贞贞
Original assignee: Chongqing Huaxing Engineering Consulting Co ltd
Current assignee: Chongqing Huaxing Engineering Consulting Co ltd
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2021-10-22
Anticipated expiration: 2031-03-13

Abstract

The utility model relates to a high-strength concrete detects uses digital display resiliometer belongs to concrete performance check out test set's field, and it includes the resiliometer body, install length adjustment mechanism on the resiliometer body, length adjustment mechanism includes the telescopic tube, and the connection can be dismantled to the one end of telescopic tube and the impact rod one end of keeping away from the resiliometer body at the resiliometer body. This application has the effect of the concrete of being convenient for detect the eminence.

Description

Digital display resiliometer for high-strength concrete detection

Technical Field

The application relates to the field of concrete performance detection equipment, in particular to a digital display resiliometer for high-strength concrete detection.

Background

The concrete with the strength grade of C60 and above is generally called high-strength concrete, the digital display resiliometer is mainly used for non-damage detection of the compressive strength of the concrete in structural engineering, and the rebound hammer rebounds to drive the pointer slide block according to the restoring force of instantaneous elastic deformation generated when the impact rod impacts the surface of the concrete, so that the rebound displacement distance is indicated, and the compressive strength of the concrete is estimated. The digital display resiliometer is characterized in that a displacement sensor is mounted on a pointer sliding block of the resiliometer, the displacement change of the pointer sliding block is converted into an electric signal, the electric signal is transmitted to a host through a connecting cable, and the host plays the functions of control, data processing, display and output of the digital display resiliometer.

The utility model discloses a grant utility model discloses a word display resiliometer, including mechanical resiliometer and host computer part, mechanical resiliometer includes the shell and sets up the resilience part in the shell, a pointer slider is connected to the resilience part, the host computer part includes the host computer casing as an organic whole even with the shell and sets up the control unit in the host computer casing, control unit includes main control circuit board, the displacement sensor who is connected with main control circuit board difference electricity, a display screen, and control button, displacement sensor includes appearance bars digital processor, move bars unit and fixed bars unit, move bars unit and the relative shell slip of pointer slider fixed connection, fixed bars unit and shell fixed connection, appearance bars digital processor respectively with move bars unit, fixed bars unit, main control circuit board, control button and display screen electricity are connected.

In view of the above-mentioned related technologies, the inventor thinks that when concrete at a high place needs to be detected, the height of a detector is often increased by an additional escalator or a stool due to insufficient height of the detector, which is inconvenient and has potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the concrete that detects the eminence, this application provides a high-strength concrete detects uses digital display resiliometer.

The application provides a pair of digital display resiliometer is used in high-strength concrete detection adopts following technical scheme:

the utility model provides a high-strength concrete detects uses digital display resiliometer, includes the resiliometer body, install length adjustment mechanism on the resiliometer body, length adjustment mechanism includes telescopic tube, and telescopic tube's one end can be dismantled and connect the impact bar one end of keeping away from the resiliometer body at the resiliometer body.

Through adopting above-mentioned technical scheme, when needing to detect the concrete of eminence, measurement personnel can install the tip of resiliometer body with the telescopic tube for measurement personnel can grip the concrete that the telescopic tube detected the eminence, need not additionally increase the height with the help of escalators etc. and it is more convenient, safe to use. After the detection is finished, the detection personnel can detach the telescopic sleeve from the resiliometer body, and the telescopic sleeve is convenient to store.

Optionally, the telescopic tube includes that first minute pipe, second minute pipe and third minute pipe, first minute pipe links to each other with the resiliometer body, the second divides the pipe at least, adjacent second divides the pipe head and the tail link to each other and the radius increases step by step, the less second of radius divides the pipe to wear to establish and divide in the pipe and the relative slip of the great second of radius, the minimum second of radius divides the pipe to keep away from resiliometer body one end screw thread with first minute pipe and links to each other, first minute external diameter of managing is not more than the minimum second of radius and divides the internal diameter of managing, the maximum second of radius divides the pipe to link to each other with third minute external thread, the maximum second of radius divides the external diameter of managing to be not more than third minute internal diameter.

Through adopting above-mentioned technical scheme, when needing to detect the concrete of eminence, detection personnel can install the tip of resiliometer body with first minute pipe, then slide the second and divide pipe to first minute pipe end portion and rotate the second and divide pipe and first minute pipe screw thread to link to each other with adjacent second to same mode divides the pipe to link to each other, then divides pipe and third minute pipe with the second and divides the pipe to link to each other, thereby extension telescopic tube's length improves the height that this physical examination of resiliometer was measured. After the detection finishes, the detection personnel can be with first minute pipe of threaded connection and second minute pipe, the second that links to each other is divided pipe and second and is divided pipe, the second that links to each other divides pipe and third to divide the pipe to unscrew, then promote first minute pipe to first minute pipe and all second to divide the pipe to slide in the third to divide the pipe to shorten telescopic tube's length, reduce the space that occupies, be convenient for accomodate and carry.

Optionally, the length of the third branch pipe is not less than the sum of the lengths of the second branch pipe and the resiliometer body, the length of each second branch pipe is the same, when the telescopic pipe is in a contracted state, the resiliometer body and the second branch pipe are arranged in the third branch pipe, one end of the third branch pipe, which is far away from the resiliometer body, is sealed, and the telescopic pipe further comprises a sealing cover capable of sealing one end of the third branch pipe, which is close to the resiliometer body.

Through adopting above-mentioned technical scheme, after detecting, measurement personnel slidable resiliometer body, first minute pipe and second divide the pipe to get into the third and divide the pipe, then the lid closes the closing cap, and the third divides the pipe as the receiver for accomodate and use more conveniently.

Optionally, the closing cap is connected with the third minute socle lateral wall rotation, and the third minute pipe tip is equipped with the draw-in groove, and the closing cap is fixed with the elasticity card post with draw-in groove looks adaptation.

Through adopting above-mentioned technical scheme, manage the resiliometer body, first minute and the second is divided and is accomodate the third and be managed in the back, and the rotatable closing cap lid of user of service person closes the tip that the third was divided and manages, and the draw-in groove is gone into to the card post card, and is fixed with closing cap and third minute, reduces the resiliometer body that the third was divided in the pipe and receives the possibility of polluting.

Optionally, an elastic waterproof layer is fixed on one side of the sealing cover facing the third branch pipe.

Through adopting above-mentioned technical scheme, when the lid closes the closing cap, have elastic waterproof layer and receive extrusion deformation, can be back to sealing cap and third divide and manage between seal, further reduce the third and divide the resiliometer body in managing to receive the possibility of polluting.

Optionally, a handle is fixed on the outer wall of the third branch pipe.

Through adopting above-mentioned technical scheme, during the detection, measurement personnel can grip the handle and operate, and the measurement personnel of being more convenient for holds the third minute pipe tightly, reduces the possibility of third minute pipe slippage.

Optionally, the handle is located in the middle of the third branched pipe.

Through adopting above-mentioned technical scheme, divide the third to manage with resiliometer body, first minute pipe and second and accomodate back in the branch pipe, the user of service can regard the handle as the handle to grip the handle and carry length adjustment mechanism and resiliometer body, because the handle is located the third minute pipe middle part, carrying the in-process, the third minute is managed and is difficult for taking place crooked, and it is more convenient to use.

Optionally, the side walls of the first branch pipe and the second branch pipe are provided with at least one through opening.

Through adopting above-mentioned technical scheme, the opening can play the effect that subtracts heavy for it is more laborsaving when measurement personnel detect the concrete of eminence.

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

1. when the concrete at the high position needs to be detected, a detector can install the telescopic pipe at the end part of the resiliometer body, so that the detector can hold the telescopic pipe to detect the concrete at the high position without additionally increasing the height by means of an escalator and the like, and the usage is more convenient and safer;

2. through adjusting threaded connection's first minute pipe, second minute pipe and the third minute relative position between managing, realize adjusting telescopic tube's length, even be convenient for detect not concrete of co-altitude, can reduce the space that telescopic tube occupied again.

Drawings

FIG. 1 is a schematic view of a use state of a digital readout resiliometer for high-strength concrete detection in an embodiment of the application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic diagram of a storage state of a digital readout resiliometer for high-strength concrete detection according to an embodiment of the present application;

fig. 4 is a sectional view taken in the direction B-B in fig. 3.

Description of reference numerals: 1. a resiliometer body; 2. a length adjustment mechanism; 21. a telescopic sleeve; 211. a first branch pipe; 212. a second branch pipe; 213. thirdly, pipe distribution; 2131. a card slot; 214. A port; 22. sealing the cover; 221. clamping the column; 222. a waterproof layer; 23. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high-strength concrete detects uses digital display resiliometer. Referring to fig. 1, high-strength concrete detects with digital display resiliometer includes resiliometer body 1 and installs length adjustment mechanism 2 on resiliometer body 1, length adjustment mechanism 2 includes telescopic tube 21, the one end threaded connection of telescopic tube 21 is in resiliometer body 1 and keeps away from resiliometer body 1's impact pole one end, when needing to detect the concrete of eminence, the measurement personnel can install telescopic tube 21 to the tip of resiliometer body 1, make measurement personnel can grip the concrete that telescopic tube 21 detected the eminence, need not additionally increase the height with the help of escalators etc., and is more convenient to use, and is safe.

Resiliometer body 1 can be integral type digital display resiliometer as an organic whole, model HT225W, and resiliometer body 1 is kept away from resiliometer body 1's impact rod one end outer wall and is equipped with the thread circle for length adjustment mechanism 2 with above links to each other.

Referring to fig. 1 and 2, the telescopic tube 21 includes a first branch tube 211, a second branch tube 212 and a third branch tube 213, the first branch tube 211 is a circular tube, and the inner wall of the first branch tube 211 is in threaded connection with the outer wall of the rebound rod end of the rebound body 1 far away from the rebound body 1. The second divides the pipe 212 to be equipped with one, the second divides the pipe 212 to be circular pipe, the inner wall of second branch pipe 212 one end links to each other with the outer wall screw thread that resiliometer body 1 one end was kept away from to first branch pipe 211, third branch pipe 213 is the open drum of one end, the outer wall that first branch pipe 211 one end was kept away from to second branch pipe 212 links to each other with the inner wall screw thread of third branch pipe 213 open end, when needing to detect the concrete of eminence, the measurement personnel can install the tip of resiliometer body 1 with first branch pipe 211, then slide second branch pipe 212 to first branch pipe 211 tip and rotate second branch pipe 212 and first branch pipe 211 screw thread and link to each other, divide pipe 212 and third branch pipe 213 to link to each other with the same mode, thereby the length of extension telescopic tube 21, realize improving the height when resiliometer body 1 detects.

The through openings 214 of a plurality of rectangles are formed in the side walls of the first branch pipe 211 and the second branch pipe 212, so that the weight of the first branch pipe 211 and the weight of the second branch pipe 212 can be reduced, and more labor is saved when a detector detects the concrete at a high position.

Referring to fig. 3 and 4, the outer diameter of the first branch pipe 211 is smaller than the inner diameter of the second branch pipe 212, so that the first branch pipe 211 can enter the second branch pipe 212, the outer diameter of the second branch pipe 212 is smaller than the inner diameter of the third branch pipe 213, so that the second branch pipe 212 can enter the third branch pipe 213, and the length of the third branch pipe 213 is greater than the sum of the lengths of the second branch pipe 212 and the resiliometer body 1, so that the resiliometer body 1, the first branch pipe 211 and the second branch pipe 212 are placed in the third branch pipe 213 when the telescopic pipe 21 is in the contracted state, and when there are more than one second branch pipes 212, the second branch pipes 212 are connected end to end and the radii of the second branch pipes are increased step by step, so that the second branch pipes 212 with smaller radii can penetrate the second branch pipes 212 with larger radii and slide relatively, so as to be received in the third branch pipes 213. The third is divided pipe 213 lateral wall to be close to that resiliometer body 1 one end articulates there is circular shape closing cap 22, rectangular draw-in groove 2131 has been seted up to third minute pipe 213 tip, closing cap 22 integrated into one piece have with draw-in groove 2131 looks adaptation card post 221, card post 221 can be for having elastic plastics post, so that after the detection finishes, measurement personnel slidable resiliometer body 1, first minute pipe 211 and second divide pipe 212 to get into third minute pipe 213, then the lid closes closing cap 22, third minute pipe 213 is as the receiver, closing cap 22 can reduce the possibility that resiliometer body 1 in the third minute pipe 213 received the pollution.

Waterproof layer 222 is bonded to one side, facing third branch pipe 213, of cover 22, and waterproof layer 222 may be an elastic rubber layer, so that when cover 22 is closed, elastic waterproof layer 222 is extruded and deformed, and then sealing between cover 22 and third branch pipe 213 can be performed, thereby further reducing the possibility that resiliometer body 1 in third branch pipe 213 is polluted.

Third minute pipe 213 outer wall integrated into one piece has handle 23, and handle 23 is the open rectangle frame form in one end, and handle 23 open end links to each other with third minute pipe 213 for when examining, measurement personnel can hold handle 23 and operate, reduces the possibility that third minute pipe 213 slippage. Handle 23 is located the middle part of third minute pipe 213 to accomodate resiliometer body 1, first minute pipe 211 and second minute pipe 212 back in the third minute pipe 213, user of service can regard handle 23 as the handle, thereby carries length adjustment mechanism 2 and resiliometer body 1, because handle 23 is located third minute pipe 213 middle part, carries the in-process, and the third minute pipe 213 is difficult for taking place crooked.

The embodiment of the application provides a concrete using-way of digital display resiliometer for high-strength concrete detection is: when needing to detect the concrete of eminence, the measurement personnel can install the tip of resiliometer body 1 with first minute pipe 211, then slide second minute pipe 212 to first minute pipe 211 and keep away from resiliometer body 1 one end, then twist the second and divide pipe 212 and first minute pipe 211 screw thread to link to each other, slide third minute pipe 213 to the tip of second minute pipe 212 again, divide pipe 213 and second minute pipe 212 screw thread to link to each other, make measurement personnel can hold the concrete that third minute pipe 213 detected the eminence, need not additionally increase the height with the help of escalators etc., and it is more convenient and safe to use.

After the detection finishes, but measuring personnel slidable resiliometer body 1, first minute pipe 211 and second minute pipe 212 get into third minute pipe 213, then the lid closes closing cap 22, and third minute pipe 213 is as the receiver, accomodates and carries the facility and can reduce the resiliometer body 1 in the third minute pipe 213 and receive the possibility of polluting.

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 high-strength concrete detects uses digital display resiliometer, includes resiliometer body (1), its characterized in that: install length adjustment mechanism (2) on resiliometer body (1), length adjustment mechanism (2) are including telescopic tube (21), and the one end of telescopic tube (21) can be dismantled and connect the impact rod one end of keeping away from resiliometer body (1) at resiliometer body (1).

2. The digital readout resiliometer for high-strength concrete detection according to claim 1, characterized in that: the telescopic sleeve (21) comprises a first branch pipe (211), a second branch pipe (212) and a third branch pipe (213), the first branch pipe (211) is connected with the resiliometer body (1), the second branch pipe (212) is at least one, the second branch pipe (212) is connected end to end and the radius is gradually increased, the second branch pipe (212) with the smaller radius can penetrate through the second branch pipe (212) with the larger radius and relatively slide, the second branch pipe (212) with the smallest radius is connected with the first branch pipe (211) through threads far away from one end of the resiliometer body (1), the outer diameter of the first branch pipe (211) is not larger than the inner diameter of the second branch pipe (212) with the smallest radius, the second branch pipe (212) with the largest radius is connected with the third branch pipe (213) through threads, and the outer diameter of the second branch pipe (212) with the largest radius is not larger than the inner diameter of the third branch pipe (213).

3. The digital readout resiliometer for high-strength concrete detection according to claim 2, characterized in that: the length of the third branch pipe (213) is not less than the sum of the lengths of the second branch pipe (212) and the resiliometer body (1), the length of each second branch pipe (212) is the same, when the telescopic pipe (21) is in a contraction state, the resiliometer body (1) and the second branch pipes (212) are arranged in the third branch pipe (213), one end, far away from the resiliometer body (1), of the third branch pipe (213 is sealed, and the telescopic pipe (21) further comprises a sealing cover (22) capable of sealing one end, close to the resiliometer body (1), of the third branch pipe (213).

4. The digital readout resiliometer for high-strength concrete detection according to claim 3, characterized in that: the sealing cover (22) is rotatably connected with the side wall of the third branch pipe (213), a clamping groove (2131) is formed in the end portion of the third branch pipe (213), and an elastic clamping column (221) matched with the clamping groove (2131) is fixed on the sealing cover (22).

5. The digital readout resiliometer for high-strength concrete detection according to claim 3, characterized in that: and an elastic waterproof layer (222) is fixed on one side of the sealing cover (22) facing the third branch pipe (213).

6. The digital readout resiliometer for high-strength concrete detection according to claim 2, characterized in that: a handle (23) is fixed on the outer wall of the third branch pipe (213).

7. The digital readout resiliometer for high-strength concrete detection according to claim 6, characterized in that: the handle (23) is positioned in the middle of the third branch pipe (213).

8. The digital readout resiliometer for high-strength concrete detection according to any one of claims 2 to 7, characterized in that: at least one through opening (214) is formed in the side wall of the first branch pipe (211) and the second branch pipe (212).