CN213813197U

CN213813197U - Building engineering reinforcing bar intensity detection device

Info

Publication number: CN213813197U
Application number: CN202023234904.0U
Authority: CN
Inventors: 孙文军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-27
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of steel bar strength detection, in particular to a steel bar strength detection device for building engineering, aiming at the problems that the prior steel bar is inconvenient to position the steel bars with different diameters and sizes and protect the steel bar in the strength detection process, thereby increasing the danger of the operation of workers, the utility model provides a proposal which comprises a base, two symmetrical vertical plates are fixedly arranged at the top of the base, the top of the two vertical plates is fixedly provided with a same top plate, the top of the base is fixedly provided with a fixed column, the top of the fixed column is fixedly connected with the bottom of the top plate, the top of the top plate and the top of the base are both provided with a first chute, the utility model can facilitate the positioning of the steel bar with different diameters and sizes in the strength detection process, and facilitate the protection of the steel bar, thereby reducing the danger of the operation of the workers, simple structure and convenient use.

Description

Building engineering reinforcing bar intensity detection device

Technical Field

The utility model relates to a reinforcing bar intensity detects technical field, especially relates to a building engineering reinforcing bar intensity detection device.

Background

Reinforcing steel bars (rebars) are steel materials for reinforced concrete and prestressed reinforced concrete, and have a circular cross section, and sometimes a square cross section with rounded corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars. The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod. The plain round steel bars are actually small round steel and wire coils of ordinary low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length. The cross ribs are 3 types of spiral, herringbone and crescent shapes.

Among the prior art, the reinforcing bar is not convenient for fix a position the reinforcing bar of different diameter sizes in the intensity testing process, and is not convenient for protect the reinforcing bar to lead to having increased the danger of staff's operation, for this we provide a building engineering reinforcing bar intensity detection device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the reinforcing bar and being not convenient for fix a position the reinforcing bar of different diameter sizes at the intensity testing in-process, and be not convenient for protect the reinforcing bar to lead to increasing the dangerous shortcoming of staff's operation, and the building engineering reinforcing bar intensity detection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a strength detection device for a constructional engineering steel bar comprises a base, wherein two symmetrical vertical plates are fixedly mounted at the top of the base, the top of each vertical plate is fixedly provided with a top plate, the top of the base is fixedly provided with a fixed column, the top of the fixed column is fixedly connected with the bottom of the top plate, the top of the top plate and the top of the base are respectively provided with a first chute, the two first chutes are internally and slidably provided with a same sliding plate, two sides of the sliding plate are respectively and fixedly provided with a protection plate, one side of each vertical plate is fixedly provided with a hydraulic cylinder, one side of each vertical plate is provided with a mounting hole, a telescopic rod is movably mounted in each mounting hole, two ends of each telescopic rod are respectively and fixedly connected with one side of the sliding plate and an output shaft of the hydraulic cylinder, one side of each sliding plate is provided with two symmetrical second chutes, fixed rods are respectively and slidably mounted in the two second chutes, and one end of each fixed rod is provided with a mounting groove, the two mounting grooves are internally and fixedly provided with rotating shafts, pulleys are sleeved on the outer sides of the two rotating shafts, a first hollow groove is formed in the sliding plate, the inner walls of the two sides of the first hollow groove are respectively provided with a first through hole, the two fixing rods are respectively provided with a threaded hole, the two threaded holes are respectively communicated with the two second sliding grooves, a first threaded rod is respectively and threadedly mounted in each threaded hole, the sliding plate is provided with a sliding hole, the sliding hole is communicated with the first sliding groove, a rack is slidably mounted in the sliding hole, the two ends of the rack are respectively and fixedly connected with the two sides of the first sliding groove, the inner wall of the bottom of the first hollow groove is provided with a second through hole, the second through hole is communicated with the sliding hole, a rotating rod is rotatably mounted in each second through hole, the fixing column is provided with a second hollow groove, the second hollow groove is slidably mounted with a fixing block, the inner wall of the bottom of the second hollow groove and the bottom of the fixing block are respectively provided with a placing groove, and a third through hole is formed in the top of the top plate, the third through hole is communicated with the second empty groove.

Preferably, the top of the fixed block is provided with a thread groove, a second threaded rod is installed in the thread groove, and a hand wheel is fixedly installed at one end of the second threaded rod.

Preferably, a gear is fixedly mounted at one end of the rotating rod, which is located in the sliding hole, and the gear is meshed with the rack.

Preferably, two first threaded rods are fixedly provided with second bevel gears at the ends positioned in the first empty grooves, and a rotating rod is fixedly provided with a first bevel gear at the end positioned in the first empty groove and meshed with the two second bevel gears.

Preferably, the inner walls of the two sides and the inner wall of the bottom of the first empty groove are fixedly provided with first bearings, the inner rings of the three first bearings are fixedly connected with the outer sides of the two first threaded rods and the rotating rod respectively, the inner wall of the top of the second empty groove is fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly connected with the outer side of the second threaded rod.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can be through placing the reinforcing bar in the standing groove, then rotate the hand wheel, and then the hand wheel drives the second threaded rod and rotates, and the second threaded rod drives the vertical downstream of fixed block to two standing grooves cooperate and to fix a position not unidimensional reinforcing bar.

2. This scheme can be through opening the pneumatic cylinder, and then the telescopic link drives sliding plate and two guard plate levels and removes left, and the rack drives gear revolve, and first bevel gear drives two second bevel gear revolve, and two first threaded rods drive two dead levers and two pulleys respectively and are close to each other, and then two pulleys can be crooked the reinforcing bar, and two guard plates can protect the reinforcing bar simultaneously to when carrying out intensity detection to the reinforcing bar, can reduce the danger that the staff operated.

The utility model discloses can make the reinforcing bar be convenient for fix a position the reinforcing bar of different diameter sizes in the intensity testing process, and be convenient for protect the reinforcing bar to can reduce the danger of staff's operation, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a device for detecting strength of a steel bar in construction engineering provided by the present invention;

fig. 2 is a schematic structural view of a structural view of the reinforcing steel bar strength detecting device for construction engineering provided by the utility model;

fig. 3 is the utility model provides a structural schematic that a part is enlargied in building engineering reinforcing bar intensity detection device figure 1.

In the figure: the device comprises a base 1, a vertical plate 2, a top plate 3, a fixed column 4, a first sliding chute 5, a hand wheel 6, a sliding plate 7, an expansion rod 8, a hydraulic cylinder 9, a fixed rod 10, a rotating shaft 11, a pulley 12, a second sliding chute 13, a first empty groove 14, a rack 15, a gear 16, a rotating rod 17, a first bevel gear 18, a second bevel gear 19, a first threaded rod 20, a second empty groove 21, a fixed block 22, a second threaded rod 23 and a protection plate 24.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a strength testing device for construction engineering steel bars comprises a base 1, wherein two symmetrical vertical plates 2 are fixedly installed at the top of the base 1, the top of the two vertical plates 2 is fixedly installed with a same top plate 3, the top of the base 1 is fixedly installed with a fixed column 4, the top of the fixed column 4 is fixedly connected with the bottom of the top plate 3, the top of the top plate 3 and the top of the base 1 are both provided with a first chute 5, the two first chutes 5 are internally and slidably installed with a same sliding plate 7, both sides of the sliding plate 7 are both fixedly installed with a protection plate 24, one side of the vertical plate 2 is fixedly installed with a hydraulic cylinder 9, one side of the vertical plate 2 is provided with an installation hole, a telescopic rod 8 is movably installed in the installation hole, both ends of the telescopic rod 8 are respectively and fixedly connected with one side of the sliding plate 7 and an output shaft of the hydraulic cylinder 9, one side of the sliding plate 7 is provided with two symmetrical second chutes 13, fixing rods 10 are slidably mounted in the two second sliding grooves 13, one end of each fixing rod 10 is provided with a mounting groove, rotating shafts 11 are fixedly mounted in the two mounting grooves, pulleys 12 are sleeved on the outer sides of the two rotating shafts 11, a first hollow groove 14 is formed in the sliding plate 7, first through holes are formed in the inner walls of the two sides of the first hollow groove 14, threaded holes are formed in the two fixing rods 10, the two threaded holes are respectively communicated with the two second sliding grooves 13, first threaded rods 20 are threadedly mounted in the two threaded holes, a sliding hole is formed in the sliding plate 7 and communicated with the first sliding groove 5, a rack 15 is slidably mounted in the sliding hole, two ends of the rack 15 are respectively and fixedly connected with the two sides of the first sliding groove 5, a second through hole is formed in the inner wall of the bottom of the first hollow groove 14 and communicated with the sliding hole, a rotating rod 17 is rotatably mounted in the second through hole, and a second hollow groove 21 is formed in the fixing column 4, a fixing block 22 is arranged in the second empty groove 21 in a sliding mode, a placing groove is formed in the inner wall of the bottom of the second empty groove 21 and the bottom of the fixing block 22, a third through hole is formed in the top of the top plate 3, and the third through hole is communicated with the second empty groove 21.

In this embodiment, a thread groove is formed in the top of the fixing block 22, a second threaded rod 23 is installed in the thread groove, and a hand wheel 6 is fixedly installed at one end of the second threaded rod 23.

In this embodiment, a gear 16 is fixedly installed at one end of the rotating rod 17 located in the sliding hole, and the gear 16 is engaged with the rack 15.

In this embodiment, two second bevel gears 19 are fixedly mounted at both ends of the two first threaded rods 20 located in the first empty slots 14, a first bevel gear 18 is fixedly mounted at one end of the rotating rod 17 located in the first empty slot 14, and the first bevel gear 18 is meshed with the two second bevel gears 19.

In this embodiment, the inner walls of the two sides and the inner wall of the bottom of the first empty groove 14 are both fixedly provided with first bearings, the inner rings of the three first bearings are respectively fixedly connected with the outer sides of the two first threaded rods 20 and the rotating rod 17, the inner wall of the top of the second empty groove 21 is fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly connected with the outer side of the second threaded rod 23.

Example two

Referring to fig. 1-3, a strength detection device for a construction engineering steel bar comprises a base 1, wherein two symmetrical vertical plates 2 are fixedly installed at the top of the base 1 through welding, the top of the two vertical plates 2 is fixedly installed with a same top plate 3 through welding, the top of the base 1 is fixedly installed with a fixed column 4 through welding, the top of the fixed column 4 is fixedly connected with the bottom of the top plate 3 through welding, first chutes 5 are respectively formed at the top of the top plate 3 and the top of the base 1, a same sliding plate 7 is slidably installed in the two first chutes 5, both sides of the sliding plate 7 are fixedly installed with a protection plate 24 through welding, a hydraulic cylinder 9 is fixedly installed at one side of the vertical plate 2 through welding, a mounting hole is formed at one side of the vertical plate 2, a telescopic rod 8 is movably installed in the mounting hole, and both ends of the telescopic rod 8 are respectively fixedly connected with one side of the sliding plate 7 and an output shaft of the hydraulic cylinder 9 through welding, two symmetrical second chutes 13 are formed in one side of the sliding plate 7, fixing rods 10 are slidably mounted in the two second chutes 13, mounting grooves are formed in one ends of the two fixing rods 10, rotating shafts 11 are fixedly mounted in the two mounting grooves by welding, pulleys 12 are sleeved outside the two rotating shafts 11, a first hollow groove 14 is formed in the sliding plate 7, first through holes are formed in the inner walls of the two sides of the first hollow groove 14, threaded holes are formed in the two fixing rods 10, the two threaded holes are respectively communicated with the two second chutes 13, first threaded rods 20 are respectively and threadedly mounted in the two threaded holes, a sliding hole is formed in the sliding plate 7, the sliding hole is communicated with the first chute 5, a rack 15 is slidably mounted in the sliding hole, two ends of the rack 15 are respectively fixedly connected with the two sides of the first chute 5 by welding, a second through hole is formed in the inner wall of the bottom of the first hollow groove 14, and the second through holes are communicated with the sliding hole, the rotating rod 17 is rotatably mounted in the second through hole, the second hollow groove 21 is formed in the fixing column 4, the fixing block 22 is slidably mounted in the second hollow groove 21, the placing groove is formed in the inner wall of the bottom of the second hollow groove 21 and the bottom of the fixing block 22, the third through hole is formed in the top of the top plate 3, and the third through hole is communicated with the second hollow groove 21.

In this embodiment, a thread groove is formed in the top of the fixing block 22, a second threaded rod 23 is installed in the thread groove, a hand wheel 6 is fixedly installed at one end of the second threaded rod 23 through welding, and when the hand wheel 6 is rotated, the second threaded rod 23 can drive the fixing block 22 to vertically move.

In this embodiment, a gear 16 is fixedly installed at one end of the rotating rod 17 located in the sliding hole by welding, the gear 16 is meshed with the rack 15, and when the sliding plate 7 moves horizontally, the rack 15 can drive the gear 16 to rotate.

In this embodiment, the two first threaded rods 20 are fixedly welded to the ends of the first hollow groove 14, and are provided with the second bevel gears 19, the rotating rod 17 is fixedly welded to the ends of the first hollow groove 14, and the first bevel gears 18 are engaged with the two second bevel gears 19, so that when the rotating rod 17 rotates, the first bevel gears 18 can drive the two second bevel gears 19 to rotate.

In this embodiment, the inner walls of the two sides of the first empty groove 14 and the inner wall of the bottom of the first empty groove 14 are respectively provided with a first bearing through welding, the inner ring of each first bearing is respectively connected with the outer sides of the two first threaded rods 20 and the rotating rod 17 through welding, the inner wall of the top of the second empty groove 21 is provided with a second bearing through welding, the inner ring of each second bearing is connected with the outer side of the second threaded rod 23 through welding, when the two first threaded rods 20 and the rotating rod 17 rotate with the second threaded rod 23, the three first bearings can respectively play roles in stabilizing the two first threaded rods 20 and the rotating rod 17, and the second bearing can play a role in stabilizing the rotation of the second threaded rod 23.

In this embodiment, when in use, a steel bar sample can be placed in the placing grooves, then the hand wheel 6 is rotated, the hand wheel 6 drives the second threaded rod 23 to rotate, the second threaded rod 23 drives the fixing block 22 to vertically move downwards, the steel bars with different diameters can be positioned by the matching arrangement of the two placing grooves, then the hydraulic cylinder 9 is started, the hydraulic cylinder 9 drives the telescopic rod 8 to horizontally move leftwards, the telescopic rod 8 drives the sliding plate 7 to horizontally move leftwards, the sliding plate 7 drives the two protection plates 24 to horizontally move leftwards, meanwhile, the rack 15 drives the gear 16 to rotate, the gear 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the two second bevel gears 19 to rotate, the two second bevel gears 19 respectively drive the two first threaded rods 20 to rotate, the two first threaded rods 20 respectively drive the two fixing rods 10 to horizontally approach each other, two dead levers 10 drive two pulleys 12 respectively and are close to each other, and then two pulleys 12 can bend the reinforcing bar sample to can detect the intensity that reachs the reinforcing bar sample, be simultaneously at the in-process of bending the reinforcing bar sample, two guard plates 24 can protect the staff, reduce the danger of staff's operation.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A construction engineering steel bar strength detection device comprises a base (1) and is characterized in that two symmetrical vertical plates (2) are fixedly mounted at the top of the base (1), a same top plate (3) is fixedly mounted at the tops of the two vertical plates (2), a fixed column (4) is fixedly mounted at the top of the base (1), the top of the fixed column (4) is fixedly connected with the bottom of the top plate (3), first sliding grooves (5) are respectively formed in the tops of the top plate (3) and the base (1), a same sliding plate (7) is slidably mounted in the two first sliding grooves (5), protection plates (24) are respectively fixedly mounted at two sides of the sliding plate (7), a hydraulic cylinder (9) is fixedly mounted at one side of each vertical plate (2), a mounting hole is formed in one side of each vertical plate (2), a telescopic rod (8) is movably mounted in each mounting hole, two ends of each telescopic rod (8) are respectively fixedly connected with one side of each sliding plate (7) and an output shaft of each hydraulic cylinder (9), two symmetrical second sliding grooves (13) are formed in one side of the sliding plate (7), fixed rods (10) are slidably mounted in the two second sliding grooves (13), mounting grooves are formed in one ends of the two fixed rods (10), rotating shafts (11) are fixedly mounted in the two mounting grooves, pulleys (12) are sleeved on the outer sides of the two rotating shafts (11), first hollow grooves (14) are formed in the sliding plate (7), first through holes are formed in the inner walls of the two sides of each first hollow groove (14), threaded holes are formed in the two fixed rods (10), the two threaded holes are respectively communicated with the two second sliding grooves (13), first threaded rods (20) are respectively and threadedly mounted in the two threaded holes, sliding holes are formed in the sliding plate (7), the sliding holes are communicated with the first sliding grooves (5), racks (15) are slidably mounted in the sliding holes, and two ends of each rack (15) are respectively and fixedly connected with two sides of the first sliding grooves (5), the second through-hole has been seted up to the bottom inner wall of first dead slot (14), the second through-hole communicates with each other with the sliding opening, bull stick (17) are installed in the second through-hole internal rotation, second dead slot (21) have been seted up on fixed column (4), slidable mounting has fixed block (22) in second dead slot (21), the standing groove has all been seted up with the bottom of fixed block (22) to the bottom inner wall of second dead slot (21), the third through-hole has been seted up at the top of roof (3), the third through-hole communicates with each other with second dead slot (21).

2. The constructional engineering steel bar strength detection device according to claim 1, wherein a thread groove is formed in the top of the fixing block (22), a second threaded rod (23) is installed in the thread groove in a threaded manner, and a hand wheel (6) is fixedly installed at one end of the second threaded rod (23).

3. The structural engineering steel bar strength detection device according to claim 1, wherein a gear (16) is fixedly installed at one end of the rotating rod (17) in the sliding hole, and the gear (16) is meshed with the rack (15).

4. The constructional engineering steel bar strength detection device according to claim 1, wherein one ends of the two first threaded rods (20) in the first empty grooves (14) are fixedly provided with second bevel gears (19), one ends of the rotating rods (17) in the first empty grooves (14) are fixedly provided with first bevel gears (18), and the first bevel gears (18) are meshed with the two second bevel gears (19).

5. The constructional engineering steel bar strength detection device according to claim 1, wherein the inner walls of the two sides and the inner wall of the bottom of the first empty groove (14) are fixedly provided with first bearings, the inner rings of the three first bearings are respectively fixedly connected with the outer sides of the two first threaded rods (20) and the rotating rod (17), the inner wall of the top of the second empty groove (21) is fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly connected with the outer side of the second threaded rod (23).