CN212206852U

CN212206852U - Hardness detection device for concrete quality detection

Info

Publication number: CN212206852U
Application number: CN202020481814.2U
Authority: CN
Inventors: 段元忠; 徐红平
Original assignee: Qingdao Lubi Concrete Engineering Co ltd
Current assignee: Qingdao Lubi Concrete Engineering Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-12-22
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a hardness testing device for concrete quality testing, including frame, fixed establishment and stop gear, the equal fixed mounting in the left and right sides of frame has the fixed establishment rather than the looks adaptation, the position that just corresponds fixed establishment in the frame is provided with the stop gear rather than the looks adaptation, the frame includes base, supporting leg, support frame, drives actuating cylinder and detection device body, the supporting leg that the equal fixedly connected with symmetry in the left and right sides of base bottom set up, the top fixedly connected with support frame of base, and the mid point department fixed mounting at support frame inner wall top has and drives actuating cylinder. The utility model discloses a mutually supporting between frame, fixed establishment and the stop gear has realized a concrete quality detects uses hardness detection device, conveniently adjusts concrete clamping device to can press from both sides tight fixedly to the concrete piece of equidimension not, and then provide very big facility for staff's detection.

Description

Hardness detection device for concrete quality detection

Technical Field

The utility model relates to a concrete quality testing technical field specifically is a concrete quality testing uses hardness testing device.

Background

The concrete quality test can be divided into three aspects of internal quality (compressive strength, flexural strength, frost resistance, impermeability, chloride ion permeability resistance, thickness of a reinforcing steel bar protective layer and the like), surface quality and overall dimension quality. The concrete strength evaluation is to use mixed concrete with the same strength grade, the same mixing ratio and the same production process in the same acceptance batch, divide the acceptance batch for cast-in-place concrete according to project, and divide the prefabricated concrete members into batches monthly. The concrete strength of the same acceptance batch is evaluated by taking the strength representative value of the group number of all the reserved standard test pieces in the batch as statistical data, and one statistical data cannot be discarded arbitrarily unless a test error is determined. The retention requirements of the standard test piece of the flexural strength, the water transportation engineering and the concrete and civil structure of the hydraulic structure are the same as the retention requirements of the concrete and the compressive strength test piece in the front if the flexural strength is required. When the concrete is detecting, generally need sample the concrete to fix the sample of taking, then detecting the sample, but common concrete quality detection device is not convenient for adjust clamping device's size, because the size of sample is inconsistent, so there are many inconveniences when pressing from both sides the sample and fixing, and then influence detection efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a concrete quality detects uses hardness-detecting device.

In order to achieve the above object, the utility model provides a following technical scheme: a hardness detection device for concrete quality detection comprises a rack, fixing mechanisms and limiting mechanisms, wherein the fixing mechanisms matched with the rack are fixedly arranged on the left side and the right side of the rack, and the limiting mechanisms matched with the rack are arranged on the rack and correspond to the positions of the fixing mechanisms;

the detection device comprises a rack and a detection device body, wherein the rack comprises a base, supporting legs, a supporting frame, a driving air cylinder and the detection device body, the left side and the right side of the bottom of the base are fixedly connected with the symmetrically arranged supporting legs, the supporting frame is fixedly connected to the top of the base, the driving air cylinder is fixedly installed at the middle point of the top of the inner wall of the supporting frame, and the detection device body is fixedly installed at the output end of the driving air cylinder;

the fixing mechanism comprises a clamping plate, a clamping bolt and a threaded block, wherein the clamping bolt matched with the clamping plate is rotatably connected to one side, close to the support frame, of the clamping plate through a connecting bearing;

stop gear includes spacing groove, stopper, gag lever post and spacing spring, the spacing groove has all been seted up to the left and right sides at base top, sliding connection has the stopper rather than the looks adaptation on the inner wall of spacing groove, the stopper is close to one side of pinch-off blades rather than fixed connection, the left side fixedly connected with gag lever post of spacing inslot wall, the right side of gag lever post runs through the stopper and extends to the right side fixed connection of its outside and spacing inslot wall, the surface cover of gag lever post is equipped with spacing spring.

Preferably, the bottom of the supporting leg is fixedly connected with an anti-skid rubber pad.

Preferably, the top of the clamping plate, which is far away from one side of the clamping bolt, is fixedly connected with a limit stop.

Preferably, one side of the clamping bolt, which is far away from the clamping plate, is fixedly connected with a rotating hand wheel.

Preferably, one side of the limiting spring close to the inner wall of the limiting groove is fixedly connected with the limiting spring.

Preferably, one side of the limiting spring, which is close to the limiting block, is fixedly connected with the limiting spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mutually supporting between frame, fixed establishment and the stop gear has realized a concrete quality detects uses hardness detection device, conveniently adjusts concrete clamping device to can press from both sides tight fixedly to the concrete piece of equidimension not, and then provide very big facility for staff's detection.

2. The utility model discloses a set up anti-skidding rubber pad and make this device place more stably, make the pinch-off blades more stable when pressing from both sides tightly the concrete piece through setting up limit stop, make the staff more convenient when rotating clamping bolt through setting up rotatory hand wheel.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

fig. 2 is a partial enlarged view of a-a in fig. 1 according to the present invention.

In the figure: the device comprises a rack 1, a fixing mechanism 2, a limiting mechanism 3, a base 101, supporting legs 102, a supporting frame 103, a driving cylinder 104, a detection device body 105, a clamping plate 201, a clamping bolt 202, a thread block 203, a limiting groove 301, a limiting block 302, a limiting rod 303, a limiting spring 304, an anti-skid rubber pad 4, a limiting stop 5 and a rotating hand wheel 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a hardness testing apparatus for testing concrete quality includes a frame 1, a fixing mechanism 2 and a limiting mechanism 3, wherein the fixing mechanism 2 is fixedly mounted on both left and right sides of the frame 1, and the limiting mechanism 3 is disposed on the frame 1 and corresponding to the fixing mechanism 2.

Please refer to fig. 1-2, the frame 1 includes a base 101, a support leg 102, a support frame 103, a driving cylinder 104 and a detection device body 105, the support leg 102 symmetrically disposed on the left and right sides of the bottom of the base 101 is fixedly connected with, an anti-slip rubber pad 4 is fixedly connected with the bottom of the support leg 102, the device is placed more stably by the arrangement of the anti-slip rubber pad 4, the support frame 103 is fixedly connected with the top of the base 101, a driving cylinder 104 is fixedly mounted on the middle point of the top of the inner wall of the support frame 103, and the detection device body 105 is fixedly mounted on the output end of.

Referring to fig. 1-2, the fixing mechanism 2 includes a clamping plate 201, a clamping bolt 202 and a threaded block 203, one side of the clamping plate 201 close to the support frame 103 is rotatably connected with the clamping bolt 202 matched with the support frame through a connecting bearing, one end of the clamping bolt 202 far away from the clamping plate 201 penetrates through the support frame 103 and extends to the outside of the support frame 103, a limit stop 5 is fixedly connected to the top of the clamping plate 201 far away from the clamping bolt 202, the clamping plate 201 is more stable when clamping the concrete block through setting the limit stop 5, one side of the clamping bolt 202 far away from the clamping plate 201 is fixedly connected with a rotating handwheel 6, a worker can more conveniently rotate the clamping bolt 202 through setting the rotating handwheel 6, and the position of the support frame 103 corresponding to the clamping bolt 202 is fixedly connected with the threaded block 203 meshed with the clamping bolt 202.

Referring to fig. 1-2, the limiting mechanism 3 includes a limiting groove 301, a limiting block 302, a limiting rod 303 and a limiting spring 304, the limiting groove 301 is formed on both left and right sides of the top of the base 101, the inner wall of the limiting groove 301 is slidably connected with the limiting block 302 adapted thereto, one side of the limiting block 302 close to the clamping plate 201 is fixedly connected therewith, the limiting rod 303 is fixedly connected with the left side of the inner wall of the limiting groove 301, the right side of the limiting rod 303 penetrates through the limiting block 302 and extends to the outside thereof to be fixedly connected with the right side of the inner wall of the limiting groove 301, the limiting spring 304 is sleeved on the surface of the limiting rod 303, one side of the limiting spring 304 close to the inner wall of the limiting groove 301 is fixedly connected therewith, one side of the limiting spring 304 close to the limiting block 302 is fixedly connected therewith, and the hardness detecting device for concrete quality detection is realized through mutual cooperation between, the convenience is adjusted concrete clamping device to can press from both sides tightly fixedly to the concrete piece of equidimension not, and then provide very big facility for staff's detection.

During the use, will wait to press from both sides tight concrete piece and place the top at base 101 and be located the position between two clamp plates 201, then rotate clamping bolt 202 through rotatory hand wheel 6, under the screw thread effect of screw thread piece 203 for clamping bolt 202 drives clamp plate 201 and is close to and presss from both sides tightly fixedly to the concrete piece, thereby can detect the concrete piece through driving detection device body 105 of actuating cylinder 104 drive.

In summary, the following steps: this hardness detection device for concrete quality testing has solved the problem that the background art mentioned through setting up frame 1, fixed establishment 2 and stop gear 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete quality detects uses hardness detection device, includes frame (1), fixed establishment (2) and stop gear (3), its characterized in that: fixing mechanisms (2) matched with the rack (1) are fixedly arranged on the left side and the right side of the rack (1), and limiting mechanisms (3) matched with the rack (1) are arranged on the rack (1) and correspond to the positions of the fixing mechanisms (2);

the rack (1) comprises a base (101), supporting legs (102), a supporting frame (103), a driving air cylinder (104) and a detection device body (105), wherein the supporting legs (102) which are symmetrically arranged are fixedly connected to the left side and the right side of the bottom of the base (101), the supporting frame (103) is fixedly connected to the top of the base (101), the driving air cylinder (104) is fixedly installed at the middle point of the top of the inner wall of the supporting frame (103), and the detection device body (105) is fixedly installed at the output end of the driving air cylinder (104);

the fixing mechanism (2) comprises a clamping plate (201), a clamping bolt (202) and a thread block (203), one side, close to the support frame (103), of the clamping plate (201) is rotatably connected with the clamping bolt (202) matched with the clamping plate through a connecting bearing, one end, far away from the clamping plate (201), of the clamping bolt (202) penetrates through the support frame (103) and extends to the outside of the support frame (103), and the position, corresponding to the clamping bolt (202), of the support frame (103) is fixedly connected with the thread block (203) meshed with the clamping bolt (202);

stop gear (3) include spacing groove (301), stopper (302), gag lever post (303) and spacing spring (304), spacing groove (301) have all been seted up to the left and right sides at base (101) top, sliding connection has stopper (302) rather than the looks adaptation on the inner wall of spacing groove (301), stopper (302) are close to one side and rather than fixed connection of pinch-off blades (201), the left side fixedly connected with gag lever post (303) of spacing groove (301) inner wall, the right side of gag lever post (303) is run through stopper (302) and is extended to the right side fixed connection of its outside and spacing groove (301) inner wall, the surface cover of gag lever post (303) is equipped with spacing spring (304).

2. The hardness testing device for testing the quality of concrete according to claim 1, wherein: the bottom of the supporting leg (102) is fixedly connected with an anti-skid rubber pad (4).

3. The hardness testing device for testing the quality of concrete according to claim 1, wherein: the top of one side, far away from the clamping bolt (202), of the clamping plate (201) is fixedly connected with a limit stop (5).

4. The hardness testing device for testing the quality of concrete according to claim 1, wherein: and a rotary hand wheel (6) is fixedly connected to one side of the clamping bolt (202) far away from the clamping plate (201).

5. The hardness testing device for testing the quality of concrete according to claim 1, wherein: and one side of the limiting spring (304) close to the inner wall of the limiting groove (301) is fixedly connected with the limiting spring.

6. The hardness testing device for testing the quality of concrete according to claim 1, wherein: and one side of the limiting spring (304) close to the limiting block (302) is fixedly connected with the limiting spring.