CN212807897U

CN212807897U - Steel strength detection device for civil engineering

Info

Publication number: CN212807897U
Application number: CN202021841600.8U
Authority: CN
Inventors: 李慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-26
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a steel strength detection device for civil engineering, which comprises a box body, wherein the bottom of the inner cavity of the box body, which is close to the rear side, is fixedly connected with a motor, the power output end at the top of the motor is fixedly connected with a first threaded rod, the top of the inner cavity of the box body is fixedly connected with a first bearing, the top end of the first threaded rod is inserted in the inner cavity of the first bearing, the top of the box body is provided with an L-shaped plate, the top of the box body is provided with an opening, the bottom of the L-shaped plate penetrates through the opening and is inserted into the inner cavity of the box body, the first threaded rod is driven by the motor to rotate, the L-shaped plate is driven to move downwards when the first threaded rod rotates, the two gears are driven to rotate by the tooth blocks, thereby drive two fly leafs and remove to examining test table, carry out the centre gripping through two splint to steel and fix, prevent that steel from removing to cause the influence to the testing result, the effectual detection effect that has improved.

Description

Steel strength detection device for civil engineering

Technical Field

The utility model relates to a steel strength detection technical field for the building specifically is a steel strength detection device for civil engineering.

Background

Steel is the material of making after a series of processing with steel material, the usage is extensive, in building engineering, steel can be used usually, but building steel is when carrying out the use, need carry out intensity detection to it, in order to ensure that it can be used for building engineering, consequently need use detection device to detect steel, current detection device is when using, can not carry out fine fixing to steel, steel can take place to remove when detecting, thereby cause the influence to the testing result, make detection effect relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's detection effect defect such as poor, provide a steel intensity detection device for civil engineering. The steel strength detection device for civil engineering has the characteristics of good detection effect and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a steel strength detection device for civil engineering comprises a box body, wherein a motor is fixedly connected to the bottom of an inner cavity of the box body close to the rear side, a first threaded rod is fixedly connected to the power output end of the top of the motor, a first bearing is fixedly connected to the top of the inner cavity of the box body, the top end of the first threaded rod is inserted into an inner cavity of the first bearing, an L-shaped plate is arranged at the top of the box body, an opening is formed in the top of the box body, the bottom of the L-shaped plate penetrates through the opening and is inserted into the inner cavity of the box body, the L-shaped plate is located on the front side of the motor, a first fixed block is fixedly connected to the rear side of the L-shaped plate and located in the inner cavity of the box body, a first threaded hole is formed in the first fixed block, a first threaded hole penetrates through the top of the first threaded rod, a second fixed, the box body is characterized in that a second sliding rod is fixedly connected to the position, close to the rear side, of the top of the box body, the top end of the second sliding rod penetrates through a second sliding hole, a limiting plate is fixedly connected to the second sliding rod, a detection table is fixedly connected to the top of the box body and located on the front side of the opening, a pressing rod is arranged above the detection table, the top of the pressing rod is fixedly connected to an L-shaped plate, a plurality of tooth blocks are fixedly connected to the front side of the L-shaped plate and located in an inner cavity of the box body, the inner cavity of the box body is provided with two gears which are located on the front side of the L-shaped plate, the two gears are arranged in a front-back mode and are meshed with each other, a first rotating shaft penetrates through the centers of the two gears, the left end and the right end of the first rotating shaft are fixedly connected to second bearings and are movably connected to the inner cavity of the box body, the two movable plates are respectively provided with a second threaded hole, the left end and the right end of the first rotating shaft positioned on the front side are respectively penetrated through the adjacent second threaded holes, the top of the box body is provided with two grooves, the two grooves are respectively positioned on the left side and the right side of the detection platform, the tops of the two movable plates are respectively penetrated through the adjacent grooves and extend to the top of the box body, one side of the two movable plates close to the detection platform is respectively provided with a clamping plate, one side of the clamping plate close to the movable plates is fixedly connected with a first sliding rod, the positions of the two movable plates close to the top are respectively provided with a first sliding hole, one end of the first sliding rod far away from the clamping plate is penetrated through the first sliding hole, the outer side of the first sliding rod is sleeved with a spring, the spring is positioned between the clamping plate and the movable plates, the rolling mechanism comprises a rolling mechanism body, a box body, a first bearing, a second bearing, a third bearing, a first rotating shaft, a second rotating shaft, a first rotating shaft and a second rotating shaft, wherein the rolling mechanism body is arranged front and back, the box body bottom is close to the left side and the right side and is fixedly connected with the two third bearings, the two third bearings are arranged front and back, the top of the rolling mechanism body is fixedly connected with the second rotating shaft.

Preferably, the rolling mechanism includes the U-shaped board, U-shaped board inner chamber is equipped with the gyro wheel, the equal fixedly connected with third pivot of gyro wheel left and right sides, the one end and the U-shaped board swing joint of gyro wheel are kept away from in the third pivot.

Preferably, the cross sections of the tooth blocks are triangular, and the tooth blocks are sequentially arranged from top to bottom.

Preferably, the outer side of the first rotating shaft positioned on the front side is provided with an external thread matched with the second threaded hole, and the first rotating shaft positioned on the front side is in threaded connection with the movable plate.

Preferably, the outer side of the bottom of the pressure lever is sleeved with a protective sleeve.

Preferably, a third sliding rod is arranged between the two movable plates, third sliding holes are formed in the two movable plates, the third sliding holes are located above the second threaded holes, and the left end and the right end of the third sliding rod are distributed and penetrate through the adjacent third sliding holes.

Preferably, be located the front side all be equipped with the fixed plate between gear and the two fly leafs, fixed plate top and box inner chamber top fixed connection, two the perforation has all been seted up on the fixed plate, the perforation is located third slide opening below, perforation inner chamber fixedly connected with fourth pivot, both ends run through adjacent fourth pivot respectively about the first pivot.

Compared with the prior art, the beneficial effects of the utility model are that: drive first threaded rod through the motor and rotate, drive the L shaped plate when first threaded rod rotates and move down, drive two gear revolve through the tooth piece to drive two fly leafs and remove to examining test table, carry out the centre gripping through two splint to steel and fix, prevent that steel from removing and cause the influence to the testing result, the effectual detection effect that has improved.

Drawings

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

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

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numbers in the figures: 1. a box body; 2. an L-shaped plate; 3. a pressure lever; 4. a first slide bar; 5. a movable plate; 6. a gear; 7. a motor; 8. a U-shaped plate; 9. a splint; 10. a spring; 11. a detection table; 12. a third slide bar; 13. a first rotating shaft; 14. a threaded rod; 15. a roller; 16. a tooth block; 17. a limiting plate; 18. a second fixed block; 19. a second slide bar; 20. a first fixed block; 21. a fourth rotating shaft; 22. a third rotating shaft; 23. a second rotating shaft; 24. a fixing plate; 25. a second bearing; 26. a first bearing; 27. a third bearing; 28. and (6) a protective sleeve.

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. 1-3, the present invention provides a technical solution: a steel strength detection device for civil engineering comprises a box body 1, a motor 7 is fixedly connected at the bottom of an inner cavity of the box body 1 close to the rear side, a first threaded rod 14 is fixedly connected at the top of the motor 7, a first bearing 26 is fixedly connected at the top of the inner cavity of the box body 1, the top end of the first threaded rod 14 is inserted into the inner cavity of the first bearing 26, an L-shaped plate 2 is arranged at the top of the box body 1, an opening is formed at the top of the box body 1, the bottom of the L-shaped plate 2 penetrates through the opening and is inserted into the inner cavity of the box body 1, the L-shaped plate 2 is positioned at the front side of the motor 7, a first fixed block 20 is fixedly connected at the rear side of the L-shaped plate 2, the first fixed block 20 is positioned in the inner cavity of the box body 1, a first threaded hole is formed in the first fixed block 20, a first threaded hole penetrates through, a second slide bar 19 is fixedly connected to the top of the box body 1 near the rear side, a second slide hole is arranged at the top end of the second slide bar 19 in a penetrating manner, a limit plate 17 is fixedly connected with the top of the box body 1, a detection table 11 is fixedly connected with the top of the box body 1, the detection table 11 is positioned at the front side of the opening, a press rod 3 is arranged above the detection table 11, the top of the press rod 3 is fixedly connected with the L-shaped plate 2, a protective sleeve 28 is sleeved on the outer side of the bottom of the press rod 3 and used for protecting the press rod 3, a plurality of tooth blocks 16 are fixedly connected with the front side of the L-shaped plate 2, the plurality of tooth blocks 16 are positioned in the inner cavity of the box body 1, the cross sections of the plurality of tooth blocks 16 are all triangular, the plurality of tooth blocks 16 are sequentially arranged from top to bottom and are convenient to be meshed with the gear 6, the inner, the left end and the right end of the first rotating shaft 13 are fixedly connected with second bearings 25 and movably connected with the inner cavity of the box body 1 through the second bearings 25, a plurality of tooth blocks 16 are meshed with adjacent gears 6, the left side and the right side of the gear 6 positioned on the front side are provided with movable plates 5, the two movable plates 5 are respectively provided with a second threaded hole, the left end and the right end of the first rotating shaft 13 positioned on the front side are respectively penetrated through the adjacent second threaded holes, the outer side of the first rotating shaft 13 positioned on the front side is provided with an external thread matched with the second threaded holes, the first rotating shaft 13 positioned on the front side is in threaded connection with the movable plates 5, the first rotating shaft 13 positioned on the front side can drive the two movable plates 5 to move towards the detection platform 11 when rotating, the top of the box body 1 is provided with two grooves which are respectively positioned on the left side and the right side of the detection platform, a third sliding rod 12 is arranged between the two movable plates 5, third sliding holes are formed in the two movable plates 5 and are positioned above the second threaded holes, the left end and the right end of the third sliding rod 12 are distributed to penetrate through the adjacent third sliding holes to prevent the movable plates 5 from deflecting during movement, a fixed plate 24 is arranged between the gear 6 positioned on the front side and the two movable plates 5, the top of the fixed plate 24 is fixedly connected with the top of the inner cavity of the box body 1, through holes are formed in the two fixed plates 24 and are positioned below the third sliding holes, a fourth rotating shaft 21 is fixedly connected to the inner cavity of the through holes, the left end and the right end of the first rotating shaft 13 respectively penetrate through the adjacent fourth rotating shaft 21 to prevent the movable plates 5 from moving to the gear 6 and interfering with the rotation of the gear 6, a clamping plate 9 is arranged on one side of the two movable plates 5 close to the detection platform 11, and a first, the two movable plates 5 are provided with first sliding holes near the top, one end of the first sliding rod 4 far away from the clamping plate 9 penetrates through the first sliding holes, the outer side of the first sliding rod 4 is sleeved with a spring 10, the spring 10 is positioned between the clamping plate 9 and the movable plates 5, and be fixed connection with splint 9 and

fly leaf

5, 1 bottom of box is close to left and right sides department and all is equipped with two rolling mechanisms, two rolling mechanisms set up around being, rolling mechanism includes U-shaped plate 8, the 8 inner chambers of U-shaped plate are equipped with gyro wheel 15, the equal fixedly connected with third pivot 22 of the equal left and right sides of gyro wheel 15, the one end and the 8 swing joint of U-shaped plate that gyro wheel 15 was kept away from to

third pivot

22, 1 bottom of box is close to equal fixedly connected with and two third bearings 27 of left and right sides department, two third bearings 27 set up around being, rolling mechanism top fixedly connected with second pivot 23, peg graft on the third bearing 27 inner chamber on 23 tops of second pivot.

The working principle is as follows: during the use, place steel at examining test table 11 top, through external power supply starter motor 7, motor 7 drives threaded rod 14 and rotates, threaded rod 14 drives L shaped plate 2 through first fixed block 20 and moves down during the rotation, L shaped plate 2 moves down and drives depression bar 3 and move down, it drives rear side gear 6 through a plurality of toothblock 16 and the meshing of rear side gear 6 and rotates simultaneously to move down L shaped plate 2, gear 6 of rear side drives the gear 6 rotation of front side, and drive first pivot 13 and rotate, first pivot 13 drives two fly leafs 5 and moves to examining test table 11 through 5 threaded connection with fly leaf 5 during the rotation, two fly leafs 5 drive two splint 9 and move to steel, it is fixed to carry out the centre gripping to steel, depression bar 3 moves down to the steel top and extrudees steel simultaneously, detect steel intensity.

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 steel intensity detection device for civil engineering, includes box (1), its characterized in that: the box body (1) is characterized in that a motor (7) is fixedly connected to the bottom of an inner cavity of the box body (1) close to the rear side, a first threaded rod (14) is fixedly connected to the top of the motor (7), a first bearing (26) is fixedly connected to the top of the inner cavity of the box body (1), the top end of the first threaded rod (14) is inserted into the inner cavity of the first bearing (26), an L-shaped plate (2) is arranged at the top of the box body (1), an opening is formed in the top of the box body (1), the bottom of the L-shaped plate (2) penetrates through the opening and is inserted into the inner cavity of the box body (1), the L-shaped plate (2) is arranged at the front side of the motor (7), a first fixed block (20) is fixedly connected to the rear side of the L-shaped plate (2), the first fixed block (20) is arranged in the inner cavity of the, the utility model discloses a cabinet, including L shaped plate (2), box (1), second fixed block (18), second slide bar (19) top run through the second slide bar to fixedly connected with limiting plate (17), box (1) top fixedly connected with detects platform (11), it is located the opening front side to detect platform (11), it is equipped with depression bar (3) to detect platform (11) top, depression bar (3) top and L shaped plate (2) fixed connection, L shaped plate (2) front side fixedly connected with a plurality of toothings (16), a plurality of toothings (16) are located box (1) inner chamber, box (1) inner chamber is equipped with two gears (6), the two gears (6) are positioned on the front side of the L-shaped plate (2), the two gears (6) are arranged in a front-back mode, the two gears (6) are meshed with each other, a first rotating shaft (13) penetrates through the centers of the two gears (6), second bearings (25) are fixedly connected to the left end and the right end of the first rotating shaft (13) and movably connected with an inner cavity of the box body (1) through the second bearings (25), a plurality of tooth blocks (16) are meshed with the adjacent gears (6), movable plates (5) are arranged on the left side and the right side of the gear (6) positioned on the front side, second threaded holes are formed in the two movable plates (5), the left end and the right end of the first rotating shaft (13) positioned on the front side penetrate through the adjacent second threaded holes respectively, two grooves are formed in the top of the box body (1), and the two grooves are positioned on the left side and the right side of the detection, the top parts of the two movable plates (5) are respectively penetrated through adjacent grooves and extend to the top part of the box body (1), one side, close to the detection platform (11), of each movable plate (5) is provided with a clamping plate (9), one side, close to the movable plate (5), of each clamping plate (9) is fixedly connected with a first sliding rod (4), the position, close to the top part, of each movable plate (5) is provided with a first sliding hole, one end, far away from the clamping plate (9), of each first sliding rod (4) penetrates through the first sliding hole, a spring (10) is sleeved on the outer side of each first sliding rod (4), the spring (10) is positioned between the clamping plate (9) and the movable plate (5) and is fixedly connected with the clamping plate (9) and the movable plate (5), the position, close to the left side and the right side, of the bottom part of the box body (1) is provided with two rolling mechanisms which are arranged in a front and back mode, the position, close, the two third bearings (27) are arranged front and back, a second rotating shaft (23) is fixedly connected to the top of the rolling mechanism, and the top end of the second rotating shaft (23) is inserted into the inner cavity of the third bearing (27).

2. The steel strength detection device for civil engineering according to claim 1, characterized in that: the rolling mechanism comprises a U-shaped plate (8), wherein rollers (15) are arranged in the inner cavity of the U-shaped plate (8), third rotating shafts (22) are fixedly connected to the left side and the right side of each roller (15), and one ends, away from the rollers (15), of the third rotating shafts (22) are movably connected with the U-shaped plate (8).

3. The steel strength detection device for civil engineering according to claim 1, characterized in that: the cross sections of the tooth blocks (16) are triangular, and the tooth blocks (16) are sequentially arranged from top to bottom.

4. The steel strength detection device for civil engineering according to claim 1, characterized in that: the outer side of the first rotating shaft (13) positioned on the front side is provided with an external thread matched with the second threaded hole, and the first rotating shaft (13) positioned on the front side is in threaded connection with the movable plate (5).

5. The steel strength detection device for civil engineering according to claim 1, characterized in that: the outer side of the bottom of the pressure lever (3) is sleeved with a protective sleeve (28).

6. The steel strength detection device for civil engineering according to claim 1, characterized in that: two be equipped with third slide bar (12) between fly leaf (5), two all seted up the third slide opening on fly leaf (5), the third slide opening is located second screw hole top, both ends distribute about third slide bar (12) and run through adjacent third slide opening.

7. The steel strength detection device for civil engineering according to claim 6, characterized in that: be located the front side all be equipped with fixed plate (24) between gear (6) and two fly leaf (5), fixed plate (24) top and box (1) inner chamber top fixed connection, two the perforation has all been seted up on fixed plate (24), the perforation is located third slide opening below, perforation inner chamber fixedly connected with fourth pivot (21), both ends run through adjacent fourth pivot (21) respectively about first pivot (13).