CN220889632U

CN220889632U - Pre-supporting device for concrete beam

Info

Publication number: CN220889632U
Application number: CN202322834918.3U
Authority: CN
Inventors: 许建华
Original assignee: Aohu Construction Group Co ltd
Current assignee: Aohu Construction Group Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-03
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a pre-supporting device of a concrete beam, which comprises a supporting frame, a mounting plate, a bottom plate, a main plate and a plurality of auxiliary plates, wherein the main plate and the auxiliary plates are combined to form a supporting plate matched with the concrete beam, the upper end of the supporting frame is mounted on the bottom surface of the main plate, the lower end of the supporting frame is fixedly connected with the mounting plate, the bottom plate is arranged below the mounting plate, a plurality of air cylinders are mounted between the bottom plate and the mounting plate, and a reinforcing plate is arranged in the supporting frame. The utility model has simple structure, and can install the auxiliary plates with different numbers according to the length of the concrete beam, thereby comprehensively covering the concrete beam, increasing the comprehensiveness of the support, and installing the reinforcing plates with different numbers according to the weight of the concrete beam, so as to ensure the bearing capacity of the support and increase the supporting effect.

Description

Pre-supporting device for concrete beam

Technical Field

The utility model relates to the technical field of buildings, in particular to a pre-supporting device for a concrete beam.

Background

Concrete is one of the most prominent civil engineering materials in the current generation. The artificial stone is prepared from cementing materials, granular aggregates (also called aggregates), water, and additives and admixtures added when necessary according to a certain proportion through the steps of uniform stirring, compact forming, curing and hardening; the concrete beam is generally matched with steel bars to be used, and in the using process, the concrete beam is additionally subjected to other external forces to generate cracking phenomenon.

So in the concrete beam in installation and use, because its self gravity, in addition the concrete beam receives the influence of other exogenic actions, leads to its easy emergence fracture phenomenon after using, in order to ensure the security, generally can adapt to the pre-support device earlier, but present pre-support device adaptability is relatively poor, can't adapt to the concrete beam of different weight, and the area of contact with the concrete beam is less, influences supporting quality.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a pre-supporting device for a concrete beam, which can be used for installing auxiliary plates with different numbers according to the length of the concrete beam and reinforcing plates with different numbers according to the weight of the concrete beam, and solves the problems mentioned in the background art.

The utility model is realized by the following technical scheme: the utility model provides a concrete beam's pre-support device, includes carriage, mounting panel, bottom plate, mainboard and polylith subplate, mainboard and subplate combination form with concrete beam assorted backup pad, carriage upper end is installed on the bottom surface of mainboard, lower extreme and mounting panel fixed connection, and the bottom plate sets up in the below of mounting panel, installs a plurality of cylinders between bottom plate and the mounting panel, and the inside of carriage is equipped with the reinforcing plate.

As a preferable technical scheme, first connecting grooves are formed in two ends of the surface of the main board, first reinforcing blocks are arranged in two ends of the bottom surface of the main board, one end of the auxiliary board protrudes out to form a connecting part, second connecting grooves are formed in the other end of the auxiliary board, the connecting parts on the auxiliary boards close to two sides of the main board are inserted into the first connecting grooves, and the bottom surfaces of the auxiliary boards close to two sides of the main board are placed on the first reinforcing blocks;

The connecting parts between the adjacent auxiliary plates are inserted into the second connecting grooves, and the bottom surfaces of the adjacent auxiliary plates are arranged on the second reinforcing blocks at one side.

As the preferred technical scheme, all be equipped with a plurality of mounting grooves on the top surface of mounting panel, the one end of mounting groove all communicates with the external world, still be equipped with the spacing groove of intercommunication mounting groove on the top surface of mounting panel, slidable mounting has spacing in the spacing groove, install the hand (hold) on the top surface of spacing, spacing passes through the bolt locking to be fixed in on the mounting panel, the bottom surface of reinforcing plate is just to the protruding installation department that forms of mounting groove department, installation department movable mounting is in the constant head tank, the top surface protrusion of reinforcing plate forms the supporting part, the top surface of supporting part is contradicted with the bottom surface of mainboard.

As the preferable technical scheme, the cross sections of the mounting groove, the mounting part, the limiting groove and the limiting strip are all in a trapezoid structure, and one end of the mounting part is abutted against the side face of the limiting strip.

As the preferable technical scheme, the fixed plate is all installed to mainboard length direction's both sides, all is equipped with a plurality of screw holes on the fixed plate.

The beneficial effects of the utility model are as follows: the utility model has simple structure, and can install the auxiliary plates with different numbers according to the length of the concrete beam, thereby comprehensively covering the concrete beam, increasing the comprehensiveness of the support, and installing the reinforcing plates with different numbers according to the weight of the concrete beam, so as to ensure the bearing capacity of the support and increase the supporting effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model after the stop bars are removed.

1, A main board; 2. a sub-plate; 3. a support frame; 4. a mounting plate; 5. a bottom plate; 6. a reinforcing plate; 7. a cylinder; 8. a limit groove; 9. a mounting groove; 11. a limit bar; 12. a handle; 13. a fixing plate; 14. a first reinforcing block; 15. a connection part; 17. a second connecting groove; 18. screw holes; 19. a supporting part.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1, 2 and 3, the pre-supporting device for the concrete beam comprises a supporting frame 3, a mounting plate 4, a bottom plate 5, a main plate 1 and a plurality of auxiliary plates 2, wherein the main plate 1 and the auxiliary plates 2 are combined to form a supporting plate matched with the concrete beam, the upper end of the supporting frame 3 is mounted on the bottom surface of the main plate 1, the lower end of the supporting frame is fixedly connected with the mounting plate 4, the bottom plate 5 is arranged below the mounting plate 4, a plurality of air cylinders 7 are mounted between the bottom plate 5 and the mounting plate 4, and a reinforcing plate 6 is arranged in the supporting frame 3.

In this embodiment, the two ends of the surface of the main board 1 are respectively provided with a first connecting groove, the two ends of the bottom surface of the main board 1 are respectively provided with a first reinforcing block 14, one end of the auxiliary board 2 is respectively protruded to form a connecting part 15, the other end of the auxiliary board 2 is respectively provided with a second connecting groove 17, the connecting parts 15 on the auxiliary boards 2 close to the two sides of the main board 1 are respectively inserted into the first connecting grooves, and the bottom surfaces of the auxiliary boards 2 close to the two sides of the main board 1 are respectively placed on the first reinforcing blocks 14;

The connecting parts 15 between the adjacent auxiliary plates 2 are inserted into the second connecting grooves 17, and the bottom surfaces of the adjacent auxiliary plates 2 are placed on the second reinforcing blocks at one side;

Because the top of first spread groove and second spread groove opens the setting, consequently connecting portion can be direct upwards take out, has made things convenient for the dismantlement of subplate, and after the bottom surface of subplate and concrete beam is contradicted, can push down the subplate to unable upward movement makes the subplate fixed.

In this embodiment, all be equipped with a plurality of mounting grooves 9 on the top surface of mounting panel 4, the one end of mounting groove 9 all communicates with the external world, still be equipped with the spacing groove 8 of intercommunication mounting groove 9 on the top surface of mounting panel 4, slidable mounting has spacing 11 in the spacing groove 8, install handle 12 on the top surface of spacing 11, spacing 11 passes through the bolt locking to be fixed in on the mounting panel 4, the bottom surface of reinforcing plate 6 just forms the installation department to the protrusion of mounting groove 9 department, installation department movable mounting is in the constant head tank, the top surface protrusion of reinforcing plate 6 forms supporting part 19, the top surface of supporting part 19 is contradicted with the bottom surface of mainboard 1, the top and the area of contact of mainboard of reinforcing plate through the supporting part has been increased.

In this embodiment, the cross section of mounting groove 9, installation department, spacing groove 8 and spacing 11 all is trapezium structure setting, and the one end of installation department is contradicted with the side of spacing 11, makes the installation department can only follow mounting groove axial removal, and the spacing can only remove along the spacing groove, has increased spacing function.

In this embodiment, fixed plate 13 is all installed to mainboard 1 length direction's both sides, all is equipped with a plurality of screw holes 18 on the fixed plate 13, can threaded connection have fixing bolt in the screw hole, makes fixing bolt can inwards remove along the screw hole, until support on the side of concrete beam, can restrict the backup pad through fixing bolt, has increased the stability of backup pad support in-process.

When the auxiliary plates are assembled, the auxiliary plates are inserted into the first connecting grooves of the main plates through the connecting parts, the rest auxiliary plates are inserted into the adjacent second connecting grooves, and the main plates and the auxiliary plates are combined to form a strip-shaped structure and a supporting plate matched with the concrete beam, so that the supporting plate can comprehensively contact with the bottom surface of the concrete beam;

After the concrete beam is finished, reinforcing plates with different numbers can be installed according to the weight of the concrete beam, during installation, the installation part at the bottom of the reinforcing plate can be inserted into the supporting frame along the installation groove, the top surface of the reinforcing plate can be propped against the bottom surface of the main board, different loads can be provided through the reinforcing plates with different numbers, heavier concrete beams can be loaded along with the increase of the number of the reinforcing plates, adaptability is improved, the installation part can be positioned after the limit strips are inserted, the reinforcing plates are synchronously positioned, and convenience in installation and disassembly is improved;

After the cylinder is started, the piston rod of the cylinder can extend out and enable the bottom plate to abut against the ground, and the supporting frame and the supporting plate can move upwards through the extending piston rod until the supporting plate is firmly abutted against the bottom surface of the concrete beam, so that the pre-supporting effect is achieved.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A pre-support device for a concrete beam, characterized in that: including carriage (3), mounting panel (4), bottom plate (5), mainboard (1) and polylith subplate (2), mainboard (1) and subplate (2) combination form with concrete beam assorted backup pad, carriage (3) upper end is installed on the bottom surface of mainboard (1), lower extreme and mounting panel (4) fixed connection, bottom plate (5) set up in the below of mounting panel (4), install a plurality of cylinders (7) between bottom plate (5) and mounting panel (4), the inside of carriage (3) is equipped with reinforcing plate (6).

2. The concrete beam pre-support device according to claim 1, wherein: the two ends of the surface of the main board (1) are provided with first connecting grooves, the two ends of the bottom surface of the main board (1) are provided with first reinforcing blocks (14), one end of the auxiliary board (2) protrudes to form connecting parts (15), the other end of the auxiliary board (2) is provided with second connecting grooves (17), the connecting parts (15) close to the auxiliary boards (2) on the two sides of the main board (1) are inserted into the first connecting grooves, and the bottom surfaces close to the auxiliary boards (2) on the two sides of the main board (1) are placed on the first reinforcing blocks (14);

The connecting parts (15) between the adjacent auxiliary plates (2) are inserted into the second connecting grooves (17), and the bottom surfaces of the adjacent auxiliary plates (2) are placed on the second reinforcing blocks at one side.

3. The concrete beam pre-support device according to claim 1, wherein: all be equipped with a plurality of mounting grooves (9) on the top surface of mounting panel (4), the one end of mounting groove (9) all communicates with the external world, still be equipped with spacing groove (8) of intercommunication mounting groove (9) on the top surface of mounting panel (4), slidable mounting has spacing (11) in spacing (8), install handle (12) on the top surface of spacing (11), spacing (11) are fixed in on mounting panel (4) through the bolt locking, the bottom surface of reinforcing plate (6) is just to the protruding installation department that forms of mounting groove (9), installation department movable mounting is in the constant head tank, the top surface protrusion of reinforcing plate (6) forms supporting part (19), the top surface of supporting part (19) is contradicted with the bottom surface of mainboard (1).

4. A pre-support device for a concrete beam according to claim 3, wherein: the cross sections of the mounting groove (9), the mounting part, the limiting groove (8) and the limiting strip (11) are all in a trapezoid structure, and one end of the mounting part is abutted against the side face of the limiting strip (11).

5. The concrete beam pre-support device according to claim 1, wherein: fixed plates (13) are arranged on two sides of the length direction of the main plate (1), and a plurality of screw holes (18) are formed in the fixed plates (13).