CN213398037U

CN213398037U - Concrete panel hardness detection device for building

Info

Publication number: CN213398037U
Application number: CN202022237025.7U
Authority: CN
Inventors: 胡正鑫
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-08
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a construction concrete plate hardness detection device belonging to the technical field of construction inspection equipment, comprising a workbench, a box body is arranged at the top of the workbench, and a support top plate is symmetrically arranged on the left and right sides of the top of the box body, and two The supporting top plates of the two groups are provided with electric guide rails, the two groups of the electric guide rails are movably equipped with a No. 1 hydraulic cylinder, and the bottom ends of the two groups of the No. The ends are fixedly connected together by a connecting frame, the connecting frame is screwed and assembled with a lead screw through the rear side wall of the box body, the lead screw is movably assembled on the fixed frame, the right end of the lead screw is provided with a motor, the box A U-shaped frame is arranged at the top of the body, a No. 2 hydraulic cylinder is arranged in the middle of the U-shaped frame, a barrel body is arranged at the bottom end of the No. 2 hydraulic cylinder, and a top rod is movably assembled in the barrel body. The utility model greatly saves manpower, has the advantages of convenient multi-point detection and adjustment, high detection precision and strong practicability.

Description

Concrete panel hardness detection device for building

Technical Field

The utility model relates to a building check out test set technical field specifically is a concrete panel hardness detection device for building.

Background

The construction is a production activity in the construction implementation stage, which comprises all production processes from construction preparation, earth breaking operation to completion acceptance, a large amount of concrete is usually required in the construction process, and the stability of the construction is improved by the concrete. Concrete, referred to as "concrete" for short: the concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term of concrete generally refers to that cement is used as the cementing materials, and sand and stone are used as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering. In the use process of the concrete, the hardness of the concrete needs to be detected so as to ensure that the building reaches the standard.

At present, when concrete hardness is detected, a concrete hardness detection device is used, the existing concrete hardness detection device directly carries a concrete slab to the device for detection when the concrete slab is detected, a large amount of manpower is consumed when the concrete slab is carried, the risk of falling off and injuring a carrier can be caused, and the concrete hardness detection device is inconvenient to move when a multi-point test is needed. Therefore, a device for detecting the hardness of the concrete plate for the building is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete board hardness testing device for building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hardness detection device for concrete plates for buildings comprises a workbench, wherein a box body is fixedly assembled at the top end of the workbench, supporting top plates are symmetrically arranged on the left side and the right side of the top end in the box body, electric guide rails are arranged on two groups of the supporting top plates, a first hydraulic cylinder is movably assembled on two groups of the electric guide rails, a bearing plate is fixedly assembled at the bottom end of the first hydraulic cylinder, the rear ends of the two groups of the supporting top plates are fixedly connected together through a connecting frame, a lead screw is assembled on the rear side wall of the box body after the connecting frame penetrates through the box body, the lead screw is movably assembled on a fixing frame, the fixing frame is fixedly assembled on the rear side wall of the box body, a motor is fixedly assembled at the right end of the lead screw, a U-shaped frame is fixedly assembled at the top end of the box body, a second, staving right side top is connected with the hydraulic pressure pipe, the hydraulic pressure pipe from the top down has set gradually U type pipe, check valve, bellows, a piston section of thick bamboo, piston section of thick bamboo fixed assembly is on the workstation, piston section of thick bamboo right-hand member is connected with the manometer pipe, the manometer pipe other end is connected with the manometer, workstation bottom four corners is provided with the supporting leg.

Preferably, the check valve is located in the middle of the connection point of the U-shaped pipe, and the U-shaped pipe is provided with a valve.

Preferably, the top end of the ejector rod is provided with a piston block, the piston block is provided with a sealing ring, the piston block is movably assembled in the barrel body, the bottom end of the barrel body is provided with a baffle ring, and the ejector rod penetrates through the baffle ring.

Preferably, a second piston block is arranged in the piston cylinder, a second sealing ring is sleeved on the second piston block, and the second piston block is movably assembled in the piston cylinder.

Preferably, a plurality of groups of balls are uniformly embedded at the top end of the workbench.

Preferably, the barrel body is filled with hydraulic oil.

Preferably, the box body is of a structure with an opening at the front end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable structural design, through setting up supporting roof, electronic guide rail, pneumatic cylinder, bearing board, pneumatic cylinder rises the bearing board that carries the concrete panel, moves the concrete panel to the workstation through electronic guide rail, has saved the manpower, has also avoided the concrete panel to drop in the handling process and has injures the carrier by crashing, has improved work efficiency; the supporting top plate is driven to move left and right by arranging the motor and the lead screw, so that the supporting plate is driven to move left and right, and different positions can be adjusted and detected conveniently; the front, back, left and right adjustment can be realized through the arrangement, so that the multi-point position detection is convenient to realize, and the detection accuracy is improved; the plurality of balls are uniformly arranged on the workbench, so that the bearing plate can move conveniently, and a moving support effect is realized; through setting up staving, ejector pin, a piston piece, a sealing ring, fender ring, hydraulic pressure pipe, check valve, U type pipe, valve, bellows, piston cylinder, No. two piston pieces, No. two sealing rings, pressure pipe, manometer, instantaneous pressure when detecting concrete panel and damaging that can be accurate, and the staff of being convenient for observes, improves and detects the precision. The utility model discloses an above design optimization has saved the manpower greatly, and the multiple spot detects the regulation convenient, detects the precision height, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall left-side view structure of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is an enlarged schematic view of the position B of the present invention.

In the figure: 1. a work table; 2. a box body; 3. supporting a top plate; 4. an electric rail; 5. a first hydraulic cylinder; 6. a support plate; 7. a connecting frame; 8. a fixing frame; 9. a motor; 10. a lead screw; 11. a U-shaped frame; 12. a second hydraulic cylinder; 13. a barrel body; 14. a top rod; 141. a piston block I; 142. a first sealing ring; 143. a baffle ring; 15. a hydraulic tube; 16. a one-way valve; 17. a U-shaped pipe; 18. a valve; 19. a corrugated hose; 20. a piston cylinder; 201. a piston block II; 202. a second sealing ring; 21. a pressure pipe; 22. a pressure gauge; 23. a ball bearing; 24. and (5) supporting legs.

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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a hardness detection device for a concrete plate for a building comprises a workbench 1, a box body 2 is fixedly assembled at the top end of the workbench 1, supporting top plates 3 are symmetrically arranged at the left side and the right side of the inner top end of the box body 2, electric guide rails 4 are respectively arranged on two groups of supporting top plates 3, a first hydraulic cylinder 5 is movably assembled on two groups of electric guide rails 4, a bearing plate 6 is fixedly assembled at the bottom end of the two groups of first hydraulic cylinders 5, the rear ends of the two groups of supporting top plates 3 are fixedly connected together through a connecting frame 7, a lead screw 10 is assembled on the rear side wall of the box body 2 in a screwed mode through the connecting frame 7, the lead screw 10 is movably assembled on a fixing frame 8, the fixing frame 8 is fixedly assembled on the rear side wall of the box body 2, a motor 9 is fixedly assembled at the right end of the lead screw 10, a U-shaped frame, the interior activity of staving 13 is equipped with ejector pin 14, and staving 13 right side top is connected with hydraulic pressure pipe 15, and hydraulic pressure pipe 15 from the top down has set gradually U type pipe 17, check valve 16, bellows 19, piston cylinder 20, and piston cylinder 20 fixed assembly is on workstation 1, and piston cylinder 20 right-hand member is connected with pressure pipe 21, and the pressure pipe 21 other end is connected with manometer 22, and 1 bottom four corners of workstation is provided with supporting leg 24.

The one-way valve 16 is positioned in the middle of the connection point of the U-shaped pipe 17, and the U-shaped pipe 17 is provided with a valve 18;

the first piston block 141 is arranged at the top end of the push rod 14, the first sealing ring 142 is arranged on the first piston block 141, the first piston block 141 is movably assembled in the barrel body 13, the stop ring 143 is arranged at the bottom end of the barrel body 13, and the push rod 14 penetrates through the stop ring 143;

a second piston block 201 is arranged in the piston cylinder 20, a second sealing ring 202 is sleeved on the second piston block 201, and the second piston block 201 is movably assembled in the piston cylinder 20;

a plurality of groups of balls 23 are uniformly embedded at the top end of the workbench 1, so that the bearing plate can move conveniently, and a moving support effect is realized;

hydraulic oil is filled in the barrel body 13;

the box body 2 is of a structure with an opening at the front end;

the working principle is as follows: when detection is needed, a concrete plate is placed on the bearing plate 6, the first hydraulic cylinder 5 contracts to enable the bearing plate 6 to ascend, the bearing plate 6 is driven to move backwards through the electric guide rail 4, and then the bearing plate 6 is placed on the workbench 1; the barrel body 13 is moved downwards through the second hydraulic cylinder 12, the barrel body 13 drives the ejector rod 14 to move downwards, the bottom end of the ejector rod 14 is in contact with a concrete plate, the barrel body 13 is continuously moved downwards, at the moment, the ejector rod 14 pushes the first piston block 141 to move upwards to extrude hydraulic oil in the barrel body 13, the hydraulic oil reaches the piston cylinder 20 through the hydraulic pipe 15, the one-way valve 16 and the corrugated hose 19, the second piston block 201 is pushed to move right to compress air in the piston cylinder 20, the air is displayed on the pressure gauge 22 through the pressure pipe 21, the numerical value on the pressure gauge 22 is the maximum value at the moment when the concrete plate is crushed, due to the arrangement of the one-way valve 16, the hydraulic oil cannot flow backwards, at the moment, the numerical value on the pressure gauge 22 does not change any more, and; when the hydraulic cylinder 12 needs to be reset, the hydraulic oil can flow back through the U-shaped pipe 17 only by resetting the second hydraulic cylinder 12 and opening the valve 18, and the pressure gauge 22 returns to zero; then through starter motor 9, motor 9 drives lead screw 10 and rotates, and lead screw 10 drives and supports the roof 3 and remove about to adjust the position about the concrete panel, and adjust fore-and-aft position through electronic guide rail 4, carry out the detection of different positions, improve detection accuracy. The utility model discloses an above design optimization has saved the manpower greatly, and the multiple spot detects the regulation convenient, detects the precision height, and the practicality is strong.

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. A device for testing the hardness of concrete slabs for construction, comprising a workbench (1), characterized in that: a box body (2) is fixedly assembled at the top of the workbench (1), and the inner top of the box body (2) is left and right. Supporting top plates (3) are symmetrically arranged on both sides, two sets of said supporting top plates (3) are provided with electric guide rails (4), and two sets of said electric guide rails (4) are movably equipped with a No. 1 hydraulic cylinder (5). , the bottom ends of the No. 1 hydraulic cylinders (5) of the two groups are fixedly assembled with a supporting plate (6), and the rear ends of the two groups of the supporting top plates (3) are fixedly connected together by a connecting frame (7), and the connecting frame (7) A lead screw (10) is screwed and assembled through the rear side wall of the box body (2), the lead screw (10) is movably assembled on the fixing frame (8), and the fixing frame (8) is fixedly assembled on the On the rear side wall of the box body (2), a motor (9) is fixedly assembled at the right end of the lead screw (10), a U-shaped frame (11) is fixedly assembled at the top of the box body (2), and the U-shaped frame ( 11) No. 2 hydraulic cylinder (12) is fixedly assembled in the middle, the bottom end of the No. 2 hydraulic cylinder (12) is fixedly assembled with a barrel (13), and a top rod (14) is movably assembled in the barrel (13) A hydraulic pipe (15) is connected to the top of the right side of the barrel (13), and the hydraulic pipe (15) is sequentially provided with a U-shaped pipe (17), a one-way valve (16), a corrugated hose from top to bottom (19), a piston cylinder (20), the piston cylinder (20) is fixedly assembled on the workbench (1), a pressure pipe (21) is connected to the right end of the piston cylinder (20), and the pressure pipe (21) The other end is connected with a pressure gauge (22), and the four corners of the bottom end of the worktable (1) are provided with support legs (24).

2 . The device for testing the hardness of concrete slabs for construction according to claim 1 , wherein the one-way valve ( 16 ) is located in the middle of the connection point of the U-shaped pipe ( 17 ), and the U-shaped pipe ( 17 ). ) is provided with a valve (18).

3 . The device for testing the hardness of concrete slabs for construction according to claim 1 , wherein a No. 1 piston block ( 141 ) is provided at the top of the top rod ( 14 ), and a No. 1 piston block ( 141 ) is provided on the top of the No. 1 piston block ( 141 ). A No. 1 sealing ring (142) is provided, the No. 1 piston block (141) is movably assembled in the barrel (13), and a blocking ring (143) is provided at the bottom end of the barrel (13). (14) Pass through the retaining ring (143).

4. The device for testing the hardness of concrete slabs for construction according to claim 1, wherein the piston cylinder (20) is provided with a No. 2 piston block (201), and the No. 2 piston block (201) The upper sleeve is provided with a No. 2 sealing ring (202), and the No. 2 piston block (201) is movably assembled in the piston cylinder (20).

5 . The device for testing the hardness of concrete slabs for construction according to claim 1 , wherein the top of the workbench ( 1 ) is evenly inlaid with several groups of balls ( 23 ). 6 .

6 . The device for testing the hardness of concrete slabs for construction according to claim 1 , wherein the barrel ( 13 ) is filled with hydraulic oil. 7 .

7 . The device for testing the hardness of concrete slabs for construction according to claim 1 , wherein the box body ( 2 ) is a structure with an open front end. 8 .