CN219552118U - Be used for building engineering reinforcing bar intensity detection device - Google Patents

Abstract

The utility model relates to the technical field of steel bar detection, and discloses a steel bar strength detection device for construction engineering, which comprises a mounting plate, wherein a protective cover is slidably arranged at the top of the mounting plate, inclined surfaces are arranged at two sides of the protective cover, hydraulic rods are arranged at two sides of the mounting plate, any hydraulic rod is in sliding connection with the mounting plate, a clamping structure is arranged at the end part of each hydraulic rod, a connecting rod is arranged on each hydraulic rod, a roller is fixed at the end part of each connecting rod, the top of each roller is abutted against the inclined surface, and the steel bar strength detection device for construction engineering can drive a protective cover to be closed on the mounting plate in the stretching process of the hydraulic rods so as to protect steel bars in the detection process, thereby improving the safety of field detection, and the protective cover can be reset again by the reverse movement of the hydraulic rods after detection, so that an operator can take down a steel bar sample after detection conveniently.

Description

Be used for building engineering reinforcing bar intensity detection device

Technical Field

The utility model relates to the technical field of steel bar detection, in particular to a steel bar strength detection device for construction engineering.

Background

The strength detection of the steel bar comprises the steps of stretching, bending, twisting, impacting and the like of the steel bar, and the different detection means have different requirements, and for the stretching of the steel bar, whether the strength of the steel bar meets the standard is generally judged through the elongation after breaking, and the steel bar is generally pulled and then detected through a hydraulic press.

However, when detecting, the balance between the steel bar and the clamp is suddenly broken at the moment of steel bar fracture, the steel bar and the clamp are easy to fall off, the steel bar is easy to fly and bounce, huge sound is generated, and safety accidents are easy to cause.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a device for detecting the strength of the constructional engineering reinforcing steel bar, which has the advantages of providing effective protective measures during detection, improving the safety in the detection process and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for building engineering reinforcing bar intensity detection device, includes the mounting panel, the top slidable mounting of mounting panel has the protection casing, the both sides of protection casing set up the inclined plane, the hydraulic stem is all installed to the both sides of mounting panel, wantonly hydraulic stem and mounting panel are sliding connection, every clamping structure is all installed to the tip of hydraulic stem, and every all install the connecting rod on the hydraulic stem, the end fixing of connecting rod has the gyro wheel, the top butt of gyro wheel is on the inclined plane.

Preferably, the corner of mounting panel all is fixed with the locating lever, the both sides of protection casing are fixed with the extension board, the protection casing passes through extension board slidable mounting on the locating lever.

Preferably, the bottom of the clamping structure is fixed with a sliding block, a sliding groove is formed in the top of the mounting plate, and the clamping structure is mounted in the sliding groove in a matched mode through the sliding block.

Preferably, the clamping structure comprises two symmetrically arranged arc pieces, the bottoms of the two arc pieces are slidably provided with movable blocks, the sliding blocks are fixed at the bottoms of the movable blocks, positioning holes matched with the transverse ribs of the steel bars are formed in each arc piece, and fastening bolts are arranged between the two arc pieces.

Preferably, a V-shaped supporting block is fixed at the top of the mounting plate.

Preferably, pointers are mounted at two ends of each movable block, and scale marks are arranged at two ends of the mounting plate.

In summary, the present utility model includes at least one of the following beneficial effects:

1. this a reinforcing bar intensity detection device for building engineering can drive the protection shroud and close on the mounting panel at the tensile in-process of hydraulic stem, protects the reinforcing bar of testing process to can improve the security of site detection, and the hydraulic stem reverse motion can reset the protection casing again after the detection, makes things convenient for operating personnel to take off the reinforcing bar sample after detecting.

2. This a detection device for building engineering reinforcing bar intensity is through seting up the locating hole on the circular arc spare, and the locating hole can with the transverse rib block on the reinforcing bar to improve the fixed effect to the reinforcing bar.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

fig. 3 is a schematic view of a clamping structure according to the present utility model.

Wherein: 1. a mounting plate; 2. a protective cover; 3. an inclined surface; 4. a hydraulic rod; 5. a clamping structure; 6. a connecting rod; 7. a roller; 8. a positioning rod; 9. an extension plate; 10. a slide block; 11. a chute; 12. a circular arc piece; 13. a movable block; 14. positioning holes; 15. a fastening bolt; 16. a V-shaped supporting block; 17. a pointer; 18. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a device for detecting strength of a reinforcing steel bar for construction engineering includes a mounting plate, a protective cover 2 is slidably mounted on top of the mounting plate, specifically, extension plates 9 are fixed on two sides of the protective cover 2, a positioning rod 8 is slidably mounted in each extension plate 9, the positioning rod 8 is fixed on the mounting plate, the protective cover 2 can slide on the positioning rod 8 through the extension plates 9, and inclined surfaces 3 are provided on two sides of the protective cover 2 in the embodiment.

The hydraulic rod 4 is installed to the bilateral symmetry of mounting panel, and one of them hydraulic rod 4 is sliding connection with the mounting panel, promptly through installing the guide block in slidable hydraulic rod 4 bottom, and then offer the guide way on the mounting panel, slidable hydraulic rod 4 passes through guide block slidable mounting in the guide way, and the flexible end of every hydraulic rod 4 all installs clamping structure 5, and clamping structure 5 can carry out the centre gripping to the both ends of reinforcing bar fixedly.

It is known that, after the steel bar is produced, in order to improve the adhesion force with the concrete, a plurality of transverse ribs are all provided on the outer wall of most of the steel bars, the steel bars are of cylindrical structures, the contact area between the existing clamping structure 5 and the steel bars is limited, and if the transverse ribs are provided, most of the clamping structure 5 is fixed on the raised transverse ribs, and the contact area is further reduced, so in this embodiment, the clamping structure 5 comprises two symmetrically arranged arc pieces 12, the bottoms of the two arc pieces 12 are slidably provided with movable blocks 13, the sliding blocks are slidably mounted in sliding grooves 11 on the mounting plate through sliding blocks 10 at the bottoms, a plurality of positioning holes 14 identical to the transverse ribs of the steel bars are provided on each arc piece 12, and fastening bolts 15 are mounted between the two arc pieces 12.

Therefore, when the steel bar is fixed, two ends of the steel bar can be placed between the two circular arc pieces 12, and the alignment of the transverse ribs on the steel bar and the positioning holes 14 is ensured, so that the transverse ribs on the steel bar are clamped in the positioning holes 14, the transverse ribs on the steel bar are in contact with the positioning holes 14 at the moment, the places where the transverse ribs are not arranged on the steel bar are in contact with the inner walls of the circular arc pieces 12, and after adjustment, the two fasteners are fixed through the fastening bolts 15, so that the contact area between the circular arc pieces 12 and the steel bar can be effectively increased, and the firmness after the steel bar is fixed is ensured.

And the end of each hydraulic rod 4 is provided with a connecting rod 6, the top of the connecting rod 6 is provided with a roller 7, and the outer wall of the roller 7 is contacted with the inclined surface 3 of the protective cover 2.

Through the technical scheme, the protection cover 2 is transparent, the protection cover 2 is arranged at the top of the mounting plate under the supporting effect of the rollers 7 at two sides, when the two hydraulic rods 4 move outwards, the rollers 7 move outwards on the inclined surface 3, at the moment, the protection cover 2 moves downwards under the action of gravity of the protection cover until the protection cover is covered on the mounting plate, after the protection cover is covered, the hydraulic rods 4 stretch continuously to stretch the reinforcing steel bars, the protection cover 2 is always arranged at the outer side of the reinforcing steel bars in the stretch-breaking process, when accidents occur in the stretch-breaking moment, the protection cover 2 can have a certain protection effect, the safety of the field detection environment can be improved, after detection, the slidable hydraulic rods 4 can slide, the hydraulic rods 4 at two sides are misplaced, the hydraulic rods 4 move reversely, the rollers 7 are driven to contact with the inclined surface 3 again, the protection cover 2 is jacked up through the extrusion of the two hydraulic rods, and an operator can measure the stretch-broken reinforcing steel bars.

The pointer 17 is arranged at the front end and the rear end of each movable block 13, the scale marks 18 are sprayed on the two sides of the mounting plate, the distance between the pointers 17 on the two sides is the initial distance in the process of clamping the steel bars, the hydraulic rod 4 drives two broken steel bar ports to be aligned after stretching, the pointer 17 displays the distance after being pulled, the elongation after being pulled can be calculated by subtracting the initial distance from the distance after being pulled and dividing the initial distance, and the measuring is more convenient than the measuring by a vernier caliper in the prior art.

When the protective cover 2 is used, the protective cover 2 is supported and arranged at the top of the mounting plate 1 through the idler wheels 7 on two sides, a certain gap is reserved between the protective cover 2 and the mounting plate 1, an operator can clamp and fix the reinforcing steel bars, after the hydraulic rods 4 on two sides are fixed, the idler wheels 7 are synchronously driven to move outwards in the stretching process, the idler wheels 7 move on the inclined surface 3 of the protective cover 2 in the moving process, the protective cover 2 moves downwards, when the protective cover 2 completely falls on the mounting plate, the idler wheels 7 just move to the bottom of the extension plate 9, the protective cover 2 can enclose the reinforcing steel bars in the stretching process, so that the accident such as steel bars fly to jump is avoided, the safety in the detecting process is improved, the reinforcing steel bars are gradually broken in the continuous stretching process of the hydraulic rods 4, one of the hydraulic rods 4 which can slide for a certain distance after the hydraulic rods 4 on two sides are misplaced, the idler wheels 7 are in contact with the inclined surface 3 again, the protective cover 2 is driven to move upwards under the action of the extrusion of the two, the protective cover 2 is enabled to move downwards, the protective cover 2 is convenient for the operator to break the protective cover, and the protective cover can be opened relatively and automatically and can be opened relatively in the measuring process.

Standard parts used in the document of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the machines, the parts and the equipment adopt conventional models in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be used for building engineering reinforcing bar intensity detection device, includes mounting panel (1), its characterized in that: the top slidable mounting of mounting panel (1) has protection casing (2), the both sides of protection casing (2) set up inclined plane (3), hydraulic stem (4) are all installed to the both sides of mounting panel (1), wantonly hydraulic stem (4) are sliding connection with mounting panel (1), every clamping structure (5) are all installed to the tip of hydraulic stem (4), and every connecting rod (6) are all installed on hydraulic stem (4), the end fixing of connecting rod (6) has gyro wheel (7), the top butt of gyro wheel (7) is on inclined plane (3).

2. The apparatus for detecting the strength of a reinforcing bar for construction works according to claim 1, wherein: the utility model discloses a protection cover, including mounting panel (1), protection cover, extension board (9), locating lever (8) are all fixed with in the corner of mounting panel (1), the both sides of protection cover (2) are fixed with extension board (9), protection cover (2) are through extension board (9) slidable mounting on locating lever (8).

3. The apparatus for detecting the strength of a reinforcing bar for construction works according to claim 1, wherein: the bottom of the clamping structure (5) is fixedly provided with a sliding block (10), the top of the mounting plate (1) is provided with a sliding groove (11), and the clamping structure (5) is installed in the sliding groove (11) in a matched mode through the sliding block (10).

4. A reinforcing bar strength testing apparatus for construction engineering according to claim 3, wherein: the clamping structure (5) comprises two symmetrically arranged arc pieces (12), the bottoms of the arc pieces (12) are slidably provided with movable blocks (13), the sliding blocks (10) are fixed at the bottoms of the movable blocks (13), positioning holes (14) matched with the transverse ribs of the steel bars are formed in each arc piece (12), and fastening bolts (15) are arranged between the two arc pieces (12).

5. The apparatus for detecting the strength of a reinforcing bar for construction works according to claim 1, wherein: the top of mounting panel (1) is fixed with V type supporting shoe (16).

6. The apparatus for detecting the strength of a reinforcing bar for construction works according to claim 4, wherein: pointers (17) are arranged at two ends of each movable block (13), and graduation lines (18) are arranged at two ends of the mounting plate (1).