CN217059767U

CN217059767U - Concrete strength testing arrangement that position was injectd can carry out

Info

Publication number: CN217059767U
Application number: CN202220512201.XU
Authority: CN
Inventors: 沈玉
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-26
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a concrete strength testing device capable of limiting position, which comprises a bottom plate, a mounting frame, a mounting plate, a mounting mechanism and a connecting groove, wherein the front upper end of the bottom plate is fixedly connected with a bearing platform, and an ultrasonic probe is arranged at the rear upper end of the bottom plate; the mounting rack is integrally connected to the upper end of the bottom plate in a bilateral symmetry manner, and an adjusting mechanism is arranged on the mounting rack; the inner threads of the left end and the right end of the mounting plate are connected to the threaded rod, and the bottom end of the mounting plate is provided with a hydraulic expansion piece; the mounting mechanism is arranged at the lower end of the connecting rope; the even inside of seting up at the plummer of spread groove, and the inside threaded connection of spread groove has the gag lever post. This can carry out concrete strength test device that position was injectd, the stable height-adjusting of being convenient for makes the gravity awl highly drop in the difference, changes the gravity awl of different weight moreover easily, and the convenience is injectd concrete slab's position simultaneously.

Description

Concrete strength testing arrangement that position was injectd can carry out

Technical Field

The utility model relates to a concrete correlation technique field specifically is a concrete strength test device that can carry out the position and prescribe a limit to.

Background

Concrete is a very common and important building material, and the concrete of preparation needs to detect the quality, and one of them is exactly to detect the intensity of concrete after the concrete production, and this process need utilize concrete intensity testing arrangement.

However, the utility model discloses a be CN 209055423U's utility model patent discloses an intensity test device of concrete like grant notice number, including bottom plate and first box, the top of bottom plate and the bottom fixed connection of first box, the first diaphragm of fixedly connected with between the both sides of first box inner chamber, and be located first diaphragm under fixedly connected with second diaphragm between the both sides of first box inner chamber, the top fixedly connected with motor of second diaphragm, the utility model relates to an intensity test technical field. This intensity test device of concrete, the height of adjustable gravity awl, make the gravity awl at not co-altitude tenesmus, many times detect the impact resistance ability of concrete, it is more accurate to make the intensity test result of concrete, it is more convenient to operate, novel structure, and reasonable in design, manufacturing cost is not high, be fit for using widely, the fixed block makes the concrete more stable examining time measuring, avoid causing the damage to the intensity test device of concrete, the life of the intensity test device of concrete has been prolonged.

The following defect exists in the above-mentioned prior art scheme, through parts such as threaded rod, first slide bar, second slide bar height of adjusting the gravity awl, but the structure is unstable, and the stable height-adjusting of not being convenient for makes the gravity awl descend in the height of difference, is difficult to change the gravity awl of different weight moreover, and inconvenient to concrete slab's position is injectd simultaneously, consequently, we provide a concrete strength testing arrangement that can carry out the position and inject to in the problem of proposing in the solution of the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete strength testing arrangement that position was injectd can carry out to solve most of concrete strength testing arrangements who provides in the above-mentioned background art, the stable height-adjusting of being not convenient for makes the gravity awl highly drop in the difference, is difficult to change the gravity awl of different weights moreover, and inconvenient problem of injecing concrete slab's position simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete strength testing device capable of limiting the position comprises a bottom plate directly placed on the ground, wherein the front upper end of the bottom plate is fixedly connected with a bearing table, and an ultrasonic probe is arranged at the rear upper end of the bottom plate;

further comprising:

the mounting frame is integrally connected to the upper end of the bottom plate in a bilateral symmetry mode, an adjusting mechanism is arranged on the mounting frame, and the adjusting mechanism comprises a threaded rod, a first connecting piece, a belt, a second connecting piece and a motor;

the inner threads of the left end and the right end of the mounting plate are connected to the threaded rod, the bottom end of the mounting plate is provided with a hydraulic expansion piece, and the lower end of the hydraulic expansion piece is provided with a connecting rope;

the mounting mechanism is arranged at the lower end of the connecting rope and comprises a transverse plate, a connecting shaft, a first mounting strip and a second mounting strip, wherein the transverse plate is fixedly connected with the lower end of the connecting rope;

the spread groove, the even inside of seting up at the plummer of spread groove, and the inside threaded connection of spread groove has the gag lever post, the front-looking longitudinal section of gag lever post is "doing" font structure.

Preferably, the threaded rod rotates to be connected on the mounting bracket, and the motor is installed in the bottom of left side threaded rod to the top integration of left side threaded rod is connected with first connecting piece, and first connecting piece passes through belt looks transmission connection with the second connecting piece simultaneously.

Preferably, the second connecting piece is integrally connected to the top end of the right threaded rod, the second connecting piece and the first connecting piece are of an I-shaped structure in front view, the inner end diameter of the first connecting piece is smaller than that of the second connecting piece, and the gravity awl is of a lifting structure on the upper side of the bottom plate through the threaded rod and the belt.

Preferably, the middle lower end of the transverse plate is fixedly connected with a connecting shaft, the bottom end of the connecting shaft is integrally connected with a second mounting bar, and the left end of the first mounting bar is rotatably connected to the middle lower end of the connecting shaft;

the first mounting bar and the second mounting bar form an overturning structure through a connecting shaft, the diameter of a circular ring structure formed by the cross sections of the right ends of the first mounting bar and the second mounting bar is equal to the diameter of the upper inner end of the gravity awl, and the right ends of the first mounting bar and the second mounting bar are connected through bolts.

Preferably, the upper end of gag lever post is rotated and is connected with spacing, and just spacing is elevating movement through gag lever post and spread groove at the upside of plummer.

Compared with the prior art, the beneficial effects of the utility model are that: the concrete strength testing device capable of limiting the position is convenient for stably adjusting the height so that the gravity awl falls at different heights, the gravity awl with different weights is easy to replace, and meanwhile, the position of a concrete slab is convenient to limit;

1. the gravity awl is provided with an adjusting mechanism, and the gravity awl and the bottom plate are structurally designed so that the left threaded rod drives the right threaded rod to rotate through a belt when rotating, and the left and right two groups of threaded rods drive the mounting plate to lift when rotating, so that the gravity awl can conveniently and stably adjust the height to fall at different heights;

2. the gravity awl is provided with an installation mechanism, and the first installation strip and the second installation strip are structurally designed, so that the gravity awl is placed at the front end of the second installation strip, the first installation strip is pushed to be overturned and attached to the front wall of the gravity awl, and the positions of the first installation strip and the second installation strip are limited through bolts, so that the gravity awl with different weights can be easily replaced;

3. the limiting rod and the connecting groove are arranged, the limiting rod and the bearing table are structurally designed, so that the limiting rod rotates to enable the right end, far away from the limiting rod, of the limiting rod to move to the upper end of the concrete slab, the limiting rod rotates to enable the limiting rod to descend in the connecting groove until the lower end of the limiting rod tightly supports the upper end of the concrete slab, and therefore the position of the concrete slab is conveniently limited.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the first mounting bar and the connecting shaft of the present invention;

FIG. 3 is a schematic view of the left side sectional structure of the connection between the threaded rod and the mounting plate of the present invention;

fig. 4 is a schematic top view of the first connecting member connected to the belt according to the present invention;

fig. 5 is a schematic view of the overlooking structure of the connection between the limiting rod and the limiting strip of the present invention.

In the figure: 1. a base plate; 2. a bearing table; 3. an ultrasonic probe; 4. a mounting frame; 5. an adjustment mechanism; 501. a threaded rod; 502. a first connecting member; 503. a belt; 504. a second connecting member; 505. a motor; 6. mounting a plate; 7. a hydraulic telescopic device; 8. connecting ropes; 9. an installation mechanism; 901. a transverse plate; 902. a connecting shaft; 903. a first mounting bar; 904. a second mounting bar; 10. a gravity awl; 11. connecting grooves; 12. a limiting rod; 13. and (7) a limiting strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a concrete strength testing device capable of limiting position comprises a bottom plate 1, a bearing platform 2, an ultrasonic probe 3, a mounting rack 4, an adjusting mechanism 5, a mounting plate 6, a hydraulic expansion piece 7, a connecting rope 8, a mounting mechanism 9, a gravity awl 10, a connecting groove 11, a limiting rod 12 and a limiting strip 13, when the position-definable concrete strength testing device is used, in conjunction with fig. 1, 2 and 3, the gravity awl 10 is replaced by a structure consisting of a transverse plate 901, a connecting shaft 902, a first mounting bar 903 and a second mounting bar 904, because the first mounting bar 903 and the second mounting bar 904 form an overturning structure through the connecting shaft 902, and the diameter of a circular ring structure formed by the cross sections of the right ends of the first mounting bar 903 and the second mounting bar 904 is equal to the diameter of the upper inner end of the gravity awl 10, the bolts at the right ends of the first mounting bar 903 and the second mounting bar 904 are taken out;

pulling the first mounting bar 903 to the front end to enable the first mounting bar 903 to turn over and keep away from the front end of the second mounting bar 904, taking out the gravity awl 10, placing the rear wall of the upper end of the gravity awl 10 with corresponding weight on the inner wall of the second mounting bar 904, pushing the first mounting bar 903 to enable the left end of the first mounting bar 903 to rotate on the connecting shaft 902, enabling the first mounting bar 903 to turn over and cover the front wall of the gravity awl 10, limiting the positions of the right ends of the first mounting bar 903 and the second mounting bar 904 through bolts, and limiting the position of the gravity awl 10 through a circular ring structure formed by the second mounting bar 904 and the first mounting bar 903, so that the gravity awl 10 with different weights can be replaced easily;

with reference to fig. 1, 3 and 5, since the connecting groove 11 is internally threaded with the limiting rod 12, and the limiting strip 13 is lifted and lowered on the upper side of the bearing platform 2 through the limiting rod 12 and the connecting groove 11, the concrete slab is placed on the upper end of the bearing platform 2, the limiting strip 13 is pushed to rotate on the upper end of the limiting rod 12, and the right end of the limiting strip 13 far away from the limiting rod 12 is transferred to the upper end of the concrete slab;

pressing the limiting strip 13 and rotating the limiting rod 12 to enable the lower end of the limiting rod 12 to descend in the connecting groove 11 at the corresponding position until one end, far away from the limiting rod 12, of the limiting strip 13 is tightly abutted to the upper end of the concrete plate, the position of the concrete plate at the upper end of the bearing table 2 is limited through the uniformly arranged limiting strip 13, wherein the front-view longitudinal section of the limiting rod 12 is of a 'dry' structure, the limiting strip 13 is prevented from being separated from the upper end of the limiting rod 12, and therefore the position of the concrete plate is limited conveniently;

referring to fig. 1, 3 and 4, the position of the gravity awl 10 is adjusted by a structure consisting of a threaded rod 501, a first connecting member 502, a belt 503, a second connecting member 504 and a motor 505, because the first connecting piece 502 is in transmission connection with the second connecting piece 504 through the belt 503, the inner end diameter of the first connecting piece 502 is smaller than that of the second connecting piece 504, the gravity awl 10 is in a lifting structure on the upper side of the bottom plate 1 through the threaded rod 501 and the belt 503, therefore, when the motor 505 works, the left threaded rod 501 is driven to rotate on the left mounting frame 4, when the left threaded rod 501 rotates, the first connecting piece 502 is driven to rotate, when the first connecting piece 502 rotates, the second connecting piece 504 is driven to rotate through the belt 503, the second connecting piece 504 drives the right threaded rod 501 to rotate on the right mounting frame 4, and when the threaded rods 501 symmetrically arranged left and right rotate, the mounting plate 6 is driven to lift;

the mounting plate 6 drives the gravity awl 10 to ascend and descend, the distance between the gravity awl 10 and the upper end of the concrete plate is adjusted, the hydraulic expansion piece 7 enables the connecting rope 8 to be in a loose state when working, the gravity awl 10 freely descends, so that the gravity awl 10 is hammered on the concrete slab, the hydraulic expansion piece 7 drives the connecting rope 8 to contract to drive the gravity awl 10 to ascend, the hammered concrete slab is taken out from the bearing platform 2, the concrete slab is placed at the rear upper end of the bottom plate 1, the ultrasonic wave emitted by the ultrasonic probe 3 penetrates through the concrete material, then, imaging is made through the reflection condition, and a worker can observe the result through a display screen, the second connecting piece 504 and the first connecting piece 502 are in an I-shaped structure in front view longitudinal section, so that the belt 503 is prevented from being separated from the second connecting piece 504 and the first connecting piece 502, and the working principle of the position-limited concrete strength testing device is realized.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A concrete strength testing device capable of limiting the position comprises a bottom plate (1) directly placed on the ground, a bearing table (2) is fixedly connected to the front upper end of the bottom plate (1), and an ultrasonic probe (3) is installed at the rear upper end of the bottom plate (1);

it is characterized by also comprising:

the mounting frame (4) is integrally connected to the upper end of the bottom plate (1) in a bilateral symmetry mode, an adjusting mechanism (5) is arranged on the mounting frame (4), and meanwhile the adjusting mechanism (5) comprises a threaded rod (501), a first connecting piece (502), a belt (503), a second connecting piece (504) and a motor (505);

the inner threads of the left end and the right end of the mounting plate (6) are connected to the threaded rod (501) in a threaded mode, the bottom end of the mounting plate (6) is provided with a hydraulic expansion piece (7), and the lower end of the hydraulic expansion piece (7) is provided with a connecting rope (8);

the installation mechanism (9), the installation mechanism (9) is arranged at the lower end of the connecting rope (8), the installation mechanism (9) comprises a transverse plate (901), a connecting shaft (902), a first installation strip (903) and a second installation strip (904), and the lower end of the connecting rope (8) is fixedly connected with the transverse plate (901);

the connecting groove (11), even the seting up in the inside of plummer (2) in connecting groove (11), and the inside threaded connection of connecting groove (11) has gag lever post (12), the front-view longitudinal section of gag lever post (12) is "dry" font structure.

2. A site-definable concrete strength testing apparatus according to claim 1, wherein: threaded rod (501) rotate to be connected on mounting bracket (4), and motor (505) are installed in the bottom of left side threaded rod (501) to the top integration of left side threaded rod (501) is connected with first connecting piece (502), and first connecting piece (502) pass through belt (503) looks transmission connection with second connecting piece (504) simultaneously.

3. A site-definable concrete strength testing apparatus according to claim 2, wherein: the top at right side threaded rod (501) is connected in second connecting piece (504) integration, and second connecting piece (504) and first connecting piece (502) front-view longitudinal section are "worker" font structure, the inner diameter of first connecting piece (502) is less than the inner diameter of second connecting piece (504), and wherein gravity awl (10) is elevation structure through threaded rod (501) and belt (503) at the upside of bottom plate (1).

4. A site-definable concrete strength testing apparatus according to claim 1, wherein: the middle lower end of the transverse plate (901) is fixedly connected with a connecting shaft (902), the bottom end of the connecting shaft (902) is integrally connected with a second mounting bar (904), and the left end of the first mounting bar (903) is rotatably connected to the middle lower end of the connecting shaft (902);

the first mounting bar (903) and the second mounting bar (904) form an overturning structure through a connecting shaft (902), the diameter of a circular ring structure formed by the cross sections of the right ends of the first mounting bar (903) and the second mounting bar (904) is equal to the diameter of the upper inner end of the gravity awl (10), and the right ends of the first mounting bar (903) and the second mounting bar (904) are connected through bolts.

5. A position definable concrete strength testing apparatus as claimed in claim 1, wherein: the upper end of gag lever post (12) is rotated and is connected with spacing (13), and spacing (13) are elevating movement through gag lever post (12) and spread groove (11) at the upside of plummer (2).