CN217180355U

CN217180355U - Concrete compressive strength detection device for civil engineering

Info

Publication number: CN217180355U
Application number: CN202220044489.2U
Authority: CN
Inventors: 姜学谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-12
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a concrete compressive strength detection device for civil engineering, which comprises a workbench and vertical plates, wherein a hollow groove is reserved on the surface of the workbench, a sliding groove is arranged on the side wall of the hollow groove, a sliding plate is arranged inside the sliding groove, two vertical plates are fixed on the surface of the workbench, a sliding rod is fixed on the side wall of each vertical plate, a movable rod is arranged on the surface of the sliding rod, a rotating shaft is arranged inside the movable rod in a penetrating way, the end part of the rotating shaft penetrates through the inside of the vertical plate, a gear is fixed on the end part of the rotating shaft, the side surface of the gear is connected with a side plate, and the concrete compressive strength detection device for civil engineering can be placed on the surface of the sliding plate inside the hollow groove through the mutual matching of the workbench, the hollow groove, the sliding plate and the sliding plate, thereby not only solving the problem that concrete residues are inconvenient to clean, and the injury of concrete splash to workers is reduced.

Description

Concrete compressive strength detection device for civil engineering

Technical Field

The utility model relates to a building material technical field specifically is a concrete compressive strength detection device for civil engineering.

Background

Concrete is a common building base material and has the advantage of rapid setting, but in the use process of concrete, in order to ensure that the strength of the concrete can meet the construction requirement, the concrete is usually subjected to strength detection by means of related equipment.

Chinese patent No. CN211877621U discloses a concrete compressive strength detecting device, in which an output shaft of a motor 31 drives a gear 32 to rotate, the gear 32 drives a rack 44 to move, the rack 44 pushes a second slider 43 to slide, the second slider 43 pushes a first slider 41 to compress concrete through an elastic member 42, the elastic member has a telescopic characteristic, and the sliders are prevented from being compressed excessively, but the device not only increases the manufacturing cost of the device, but also is inconvenient for cleaning the residues of concrete.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete compressive strength detection device for civil engineering to solve above-mentioned background art and propose existing equipment and not only increased the manufacturing cost of equipment, to the inconvenient problem of clearing up of residue of concrete moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete compressive strength detection device for civil engineering comprises a workbench and vertical plates, wherein a hollow groove is reserved on the surface of the workbench, a sliding groove is formed in the side wall of the hollow groove, a sliding plate is arranged inside the sliding groove, two vertical plates are fixed on the surface of the workbench, a sliding rod is fixed on the side wall of each vertical plate, a movable rod is arranged on the surface of the sliding rod, a rotating shaft is installed inside the movable rod in a penetrating mode, the end portion of the rotating shaft penetrates through the inside of each vertical plate, a gear is fixed at the end portion of the rotating shaft, a side plate is connected to the side face of the gear, a telescopic cylinder is fixed at the end portion of each side plate, a pressing block is fixed at the bottom of each telescopic cylinder, a support is fixed at the top of each telescopic cylinder, the end portion of each support is fixedly connected with the workbench, an outer cylinder is fixed on the side wall of each movable rod, an inner groove is formed in the inner portion of the outer cylinder, a telescopic rod is arranged inside the inner groove, the surface of telescopic link is provided with the spring, the one end and the telescopic link fixed connection of spring, the other end and the inside groove fixed connection of spring, the tip of telescopic link runs through the inside of urceolus, the end fixing of telescopic link has the push pedal, the bottom of workstation is connected with displacement mechanism.

Preferably, the number of the sliding grooves is two, and the sliding plate and the workbench form a sliding structure through the sliding grooves.

Preferably, the surface of the rotating shaft is provided with threads, the rotating shaft is in threaded connection with the movable rod, and the thread directions of the two rotating shafts are opposite.

Preferably, the surface of the side plate is provided with a tooth block, and the side plate is in meshed connection with the gear.

Preferably, the telescopic rod and the outer cylinder form a sliding structure through the inner groove, and the spring and the telescopic rod form a nested structure.

Preferably, the displacement mechanism comprises a universal wheel and a clamping plate, the universal wheel is mounted at the bottom of the workbench, and the clamping plate is arranged inside the universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the concrete compressive strength detection device for civil engineering,

1. through mutually supporting of parts such as workstation, hollow groove, spout and slide for when the concrete will carry out intensity detection, can put into the inside slide surface of hollow inslot, not only solved the inconvenient problem of clearing up of concrete residue, reduced the concrete moreover and splashed the injury to the staff.

2. Through mutually supporting of parts such as riser, slide bar, movable rod, pivot, gear, curb plate, telescopic cylinder, briquetting, support, urceolus, inside groove, telescopic link, spring and push pedal for telescopic cylinder still can drive the pivot rotatory when driving the briquetting and move down, and then drives parts such as push pedal and with concrete propelling movement assigned position, has solved the existing equipment and has needed independent power supply propelling movement, and then has increased the problem of the manufacturing cost of equipment.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the slide bar installation structure according to the present invention;

fig. 4 is a schematic structural diagram of the displacement mechanism of the present invention.

In the figure: 1. a work table; 2. a hollow groove; 3. a chute; 4. a slide plate; 5. a vertical plate; 6. a slide bar; 7. a movable rod; 8. a rotating shaft; 9. a gear; 10. a side plate; 11. a telescopic cylinder; 12. briquetting; 13. a support; 14. an outer cylinder; 15. an inner tank; 16. a telescopic rod; 17. a spring; 18. pushing the plate; 19. a displacement mechanism; 1901. a universal wheel; 1902. and (4) clamping the board.

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. 1-4, the present invention provides a technical solution: a concrete compressive strength detection device for civil engineering comprises a workbench 1 and vertical plates 5, wherein a hollow groove 2 is reserved on the surface of the workbench 1, a sliding groove 3 is formed in the side wall of the hollow groove 2, a sliding plate 4 is arranged inside the sliding groove 3, two vertical plates 5 are fixed on the surface of the workbench 1, a sliding rod 6 is fixed on the side wall of each vertical plate 5, a movable rod 7 is arranged on the surface of each sliding rod 6, a rotating shaft 8 is installed inside the corresponding movable rod 7 in a penetrating manner, the end part of the rotating shaft 8 penetrates through the inside of the corresponding vertical plate 5, a gear 9 is fixed at the end part of the rotating shaft 8, a side plate 10 is connected to the side surface of the gear 9, a telescopic cylinder 11 is fixed at the end part of the corresponding side plate 10, a pressing block 12 is fixed at the bottom of the telescopic cylinder 11, a support 13 is fixed at the top part of the telescopic cylinder 11, the end part of the support 13 is fixedly connected with the workbench 1, an outer cylinder 14 is fixed on the side wall of the corresponding movable rod 7, an inner groove 15 is formed inside the outer cylinder 14, an expansion link 16 is arranged in the inner groove 15, a spring 17 is arranged on the surface of the expansion link 16, one end of the spring 17 is fixedly connected with the expansion link 16, the other end of the spring 17 is fixedly connected with the inner groove 15, the end part of the expansion link 16 penetrates through the inner part of the outer cylinder 14, a push plate 18 is fixed on the end part of the expansion link 16, and a displacement mechanism 19 is connected to the bottom of the workbench 1.

Spout 3 is provided with two, and slide 4 passes through spout 3 and workstation 1 constitution sliding structure, and sliding structure makes the concrete accomplish intensity detection back, drags slide 4 for the residue can fall into hollow groove 2 below, and the convenience is collected it.

The surface of pivot 8 is provided with the screw thread, and pivot 8 is threaded connection with movable rod 7, and the screw thread opposite direction of two pivots 8, threaded connection can drive movable rod 7 displacement when making pivot 8 rotatory to drive parts such as push pedal 18 with concrete piece propelling movement to appointed check point, increase the accuracy that detects.

The surface of curb plate 10 is provided with the tooth piece, and curb plate 10 is connected for the meshing with gear 9, and the meshing is connected and can be driven gear 9 when making the displacement of curb plate 10 and carry out corresponding rotation to for the rotatory power source that provides of pivot 8, reduced the manufacturing cost of equipment moreover.

The telescopic rod 16 forms a sliding structure through the inner groove 15 and the outer cylinder 14, the spring 17 and the telescopic rod 16 form an embedded structure, the sliding structure enables the telescopic rod 16 and the push plate 18 to have a certain moving interval, so that the situation that the push plate 18 presses concrete to cause damage and influence an experimental result is avoided, and the spring 17 can enable parts such as the telescopic rod 16 to reset to facilitate the use of the next round.

The displacement mechanism 19 comprises a universal wheel 1901 and a clamping plate 1902, the universal wheel 1901 is mounted at the bottom of the workbench 1, the clamping plate 1902 is arranged inside the universal wheel 1901, and the displacement mechanism can push the equipment to a specified place when operating and is fixed, so that the flexibility of the equipment is improved.

The working principle is as follows: when the concrete compressive strength detection device for civil engineering is used, firstly, the workbench 1 is pushed to a designated position through the universal wheel 1901, then the universal wheel 1901 is fixed through the clamping plate 1902, the deviation of the device is avoided when the workbench 1 is used, then, the strength of concrete can be detected, the concrete to be detected is placed on the surface of the sliding plate 4, then, the telescopic cylinder 11 can be started to drive the pressing block 12 and the side plate 10 to move downwards, the rotating shaft 8 is driven to rotate through the gear 9 in the downward movement process of the side plate 10, when the rotating shaft 8 rotates, the thread on the surface can push the movable rod 7 to move towards the direction close to the telescopic cylinder 11, meanwhile, the outer cylinder 14 and other parts can be driven to synchronously move, and along with the mutual approaching of the outer cylinders 14, the concrete blocks can be pushed to a designated detection place by the push plate 18, and after both sides of the concrete blocks are contacted with the push plate 18, along with the displacement of urceolus 14, can make telescopic link 16 displace in inside groove 15, when the displacement, telescopic link 16 still can extension spring 17, next, when briquetting 12 and concrete piece contact, can be along with the increase of oppression power, understand the intensity of concrete, accomplish the back of detecting, control telescopic cylinder 11 and shift up, and then make each part be the motion that resets thereupon, push pedal 18 and telescopic link 16 also can be under spring 17's effect, take place to reset, at last pulling slide 4, its surperficial concrete is the residue can be along with slide 4 synchronous motion, later with the inner wall contact of hollow groove 2, can be intercepted by the inner wall, until residue and slide 4 break away from the contact, self can fall under the effect of gravity, and finally, the staff utilizes the container that prepares in advance to put at fixed position, unified collection can.

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. The utility model provides a concrete compressive strength detection device for civil engineering, includes workstation (1) and riser (5), its characterized in that: the surface of the workbench (1) is reserved with a hollow groove (2), the side wall of the hollow groove (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is provided with a sliding plate (4), the surface of the workbench (1) is fixed with two vertical plates (5), the side wall of each vertical plate (5) is fixed with a sliding rod (6), the surface of each sliding rod (6) is provided with a movable rod (7), the inside of each movable rod (7) is provided with a rotating shaft (8) in a penetrating manner, the end part of each rotating shaft (8) penetrates through the inside of each vertical plate (5), the end part of each rotating shaft (8) is fixed with a gear (9), the side surface of each gear (9) is connected with a side plate (10), the end part of each side plate (10) is fixed with a telescopic cylinder (11), the bottom of each telescopic cylinder (11) is fixed with a pressing block (12), the top of each telescopic cylinder (11) is fixed with a support (13), the utility model discloses a support for the operation of the work platform, including support (13), movable rod (7), lateral wall, inside groove (15) have been seted up to the inside of urceolus (14), the inside of inside groove (15) is provided with telescopic link (16), the surface of telescopic link (16) is provided with spring (17), the one end and the telescopic link (16) fixed connection of spring (17), the other end and inside groove (15) fixed connection of spring (17), the inside of urceolus (14) is run through to the tip of telescopic link (16), the end fixing of telescopic link (16) has push pedal (18), the bottom of workstation (1) is connected with displacement mechanism (19).

2. The concrete compressive strength detection device for civil engineering according to claim 1, characterized in that: the sliding plate is characterized in that two sliding grooves (3) are arranged, and the sliding plate (4) and the workbench (1) form a sliding structure through the sliding grooves (3).

3. The concrete compressive strength detection device for civil engineering according to claim 1, characterized in that: the surface of pivot (8) is provided with the screw thread, pivot (8) and movable rod (7) are threaded connection, two the screw thread opposite direction of pivot (8).

4. The concrete compressive strength detection device for civil engineering according to claim 1, characterized in that: the surface of the side plate (10) is provided with a tooth block, and the side plate (10) is in meshed connection with the gear (9).

5. The concrete compressive strength detection device for civil engineering according to claim 1, characterized in that: the telescopic rod (16) and the outer cylinder (14) form a sliding structure through the inner groove (15), and the spring (17) and the telescopic rod (16) form a nested structure.

6. The concrete compressive strength detection device for civil engineering according to claim 1, characterized in that: the displacement mechanism (19) comprises a universal wheel (1901) and a clamping plate (1902), the universal wheel (1901) is installed at the bottom of the workbench (1), and the clamping plate (1902) is arranged inside the universal wheel (1901).