Positioning support for embedded part
Technical Field
The utility model relates to an embedded part technical field especially relates to a locating support for embedded part.
Background
The embedded parts (prefabricated embedded parts) are members which are pre-installed (embedded) in hidden projects, namely, structural parts arranged during the pouring of the structure and used for lap joint during the building of the superstructure. The embedded parts are mostly made of metal.
The embedded parts need to be positioned when being installed, but most embedded parts on the market are positioned through the lock catches when being installed, the positioning steps are complicated, the positioning effect is poor, the condition that the embedded parts fall off in the installation process is easy to occur, the personal safety of workers is endangered, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positioning bracket for an embedded part.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning bracket for embedded parts comprises a floor slab main body and a positioning device, wherein the inner wall of the floor slab main body is connected with two symmetrically arranged reinforcing steel bars in a sliding way, the end of the reinforcing steel bar far away from the floor slab main body is fixedly connected with a bottom frame, the positioning device is arranged on the upper surface of the floor slab main body, the positioning device comprises a base, the base is fixedly connected with the upper surface of the floor slab main body, the upper surface of the base is fixedly connected with two symmetrically arranged mounting frames, the inner wall of the mounting rack is in threaded connection with a threaded rod, the inner wall of the mounting rack is rotationally connected with two symmetrically arranged rotating plates, one end of the rotating plate, which is far away from the mounting frame, is rotatably connected with a connecting plate, one end of the connecting plate, which is far away from the rotating plate, is rotatably connected with a sliding plate, one end of the sliding plate, which is far away from the connecting plate, is connected with the inner wall of the mounting frame in a sliding mode, and one end of the sliding plate, which is far away from the connecting plate, is connected with the pressing plate in a rotating mode.
Preferably, one side of the connecting plate close to the inner wall of the mounting frame is fixedly connected with a return spring, and one end of the return spring, far away from the connecting plate, is fixedly connected with the inner wall of the mounting frame.
Preferably, one side of the pressure plate, which is far away from the base, is rotatably connected with the threaded rod.
Preferably, the inner wall of the base is provided with a protective device, and one end of the protective device is abutted to the surface of the steel bar.
Preferably, the protector includes the protection piece, the inner wall sliding connection of protection piece and base, the supporting spring that two symmetries of one end fixedly connected with of base set up is kept away from to the protection piece, the one end that the protecting piece was kept away from to the supporting spring and the inner wall fixed connection of base, the last fixed surface of base is connected with the mount table, the inner wall sliding connection of mount table has the bolt, the one end that the mount table was kept away from to the bolt runs through the protection piece.
Preferably, the one end fixedly connected with briquetting that the mount table was kept away from to the bolt, the lower fixed surface of briquetting is connected with the expanding spring of two symmetry settings, the one end that the briquetting was kept away from to the expanding spring is connected with the last fixed surface of mount table.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the positioning device, when the embedded part is installed, the chassis is pushed towards the direction close to the installation frame to drive the reinforcing steel bar to penetrate through the base, the threaded rod is rotated immediately, the threaded rod drives the pressing plate to move towards the direction close to the base, the reset spring is deformed under stress to generate elasticity, the pressing plate extrudes the sliding plate to drive the connecting plate to abut against the reinforcing steel bar, and the positioning of the embedded part is completed, when the embedded parts are installed, the threaded rod is rotated to drive the pressing plate to reset, the reset spring loses constraint to drive the connecting plate and the sliding plate to reset, the constraint on the reinforcing steel bars is loosened, and then the positioning device is taken away, most of the embedded parts on the market are positioned by the lock catches at present, the positioning steps are complicated, the positioning effect is poor, and the situation that the embedded parts fall off in the installation process is easy to occur, endanger the personal safety of workers, and the application of the device avoids the problems and improves the safety of equipment.
2. The utility model discloses in, through setting up protector, when the built-in fitting is not fixed a position, to the direction pulling bolt of keeping away from the mount table, expanding spring atress deformation produces, promote the protection piece to the direction that is close to the reinforcing bar immediately, supporting spring atress deformation produces elasticity, cover the through-hole on the base, loosen the bolt immediately, expanding spring loses the constraint and drives the bolt and insert in the protection piece, fix the protection piece, when the built-in fitting needs to be fixed a position, to the direction pulling bolt of keeping away from the mount table, and pull out the protection piece to the direction of keeping away from the base and can accomplish the protection, most positioner need put in the floor main part when not fixing a position on the market at present, easily blockked up the through-hole by cement, lead to the unable circumstances of installing of built-in fitting, the efficiency of built-in fitting installation has been reduced, the easy nature of foretell problem and equipment has been improved in the application of this device.
Drawings
Fig. 1 is a schematic structural view of a positioning bracket for an embedded part according to the present invention;
FIG. 2 is a schematic structural view of the positioning bracket for embedded parts when the embedded parts are not installed;
FIG. 3 is an exploded view of a positioning device in a positioning bracket for an embedded part according to the present invention;
fig. 4 is an exploded view of a protection device in a positioning bracket for an embedded part.
Illustration of the drawings: 1. a floor slab body; 2. a chassis; 3. reinforcing steel bars; 4. a positioning device; 41. a base; 42. A mounting frame; 43. a rotating plate; 44. a connecting plate; 45. a return spring; 46. a sliding plate; 47. pressing a plate; 48. a threaded rod; 5. a guard; 51. a protection block; 52. a support spring; 53. an installation table; 54. a bolt; 55. a tension spring; 56. and (7) briquetting.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-4, the utility model provides a locating support for built-in fitting, including floor main part 1 and positioner 4, floor main part 1's inner wall sliding connection has reinforcing bar 3 that two symmetries set up, and floor main part 1's one end fixedly connected with chassis 2 is kept away from to reinforcing bar 3, and positioner 4 is located floor main part 1's upper surface setting.
The specific arrangement and function of the positioning means 4 and the shielding means 5 will be described in detail below.
As shown in fig. 1 and 3, positioning device 4 includes base 41, base 41 is connected with the fixed surface of floor slab main body 1, the last fixed surface of base 41 is connected with two mounting brackets 42 that the symmetry set up, the inner wall threaded connection of mounting bracket 42 has threaded rod 48, the inner wall of mounting bracket 42 is rotated and is connected with two rotor plates 43 that the symmetry set up, the one end that mounting bracket 42 was kept away from to rotor plate 43 rotates and is connected with connecting plate 44, the one end that rotor plate 43 was kept away from to connecting plate 44 rotates and is connected with sliding plate 46, the one end that connecting plate 44 and mounting bracket 42's inner wall sliding connection are kept away from to sliding plate 46, the one end that connecting plate 44 was kept away from to sliding plate 46 rotates and is connected with clamp plate 47, one side fixedly connected with reset spring 45 that connecting plate 44 is close to mounting bracket 42 inner wall, the one end that reset spring 45 kept away from connecting plate 44 and mounting bracket 42's inner wall fixed connection, one side that base 41 was kept away from to clamp plate 47 rotates with threaded rod 48 and is connected.
The whole positioning device 4 achieves the effects that the underframe 2 is pushed towards the direction close to the mounting frame 42 to drive the steel bars 3 to penetrate through the base 41, the threaded rod 48 is rotated immediately, the threaded rod 48 drives the pressing plate 47 to move towards the direction close to the base 41, the reset spring 45 is deformed under force to generate elasticity, the pressing plate 47 extrudes the sliding plate 46 to drive the connecting plate 44 to abut against the steel bars 3, and the positioning of the embedded parts is completed, when the embedded parts are mounted, the threaded rod 48 is rotated to drive the pressing plate 47 to reset, the reset spring 45 loses constraint, drives the connecting plate 44 and the sliding plate 46 to reset, the constraint on the steel bars 3 is released, and the positioning device 4 is taken away immediately, most embedded parts on the market are positioned by the positioning device 4 during mounting at present, the positioning is carried out by the lock catches during the positioning, the positioning steps are complicated, the positioning effect is poor, the situation that the embedded parts fall off in the mounting process is easy to occur, and the personal safety of workers is threatened, the use of the device avoids the problems described above and improves the safety of the apparatus.
As shown in fig. 1 and 4, the inner wall of the base 41 is provided with the protection device 5, one end of the protection device 5 abuts against the surface of the steel bar 3, the protection device 5 comprises a protection block 51, the protection block 51 is connected with the inner wall of the base 41 in a sliding manner, the protection block 51 is far away from two supporting springs 52 which are symmetrically arranged at one end of the base 41, one end of the supporting spring 52 far away from the protection block 51 is fixedly connected with the inner wall of the base 41, the upper surface of the base 41 is fixedly connected with an installation table 53, the inner wall of the installation table 53 is connected with a bolt 54 in a sliding manner, one end of the bolt 54 far away from the installation table 53 penetrates through the protection block 51, one end of the bolt 54 far away from the installation table 53 is fixedly connected with a pressing block 56, the lower surface of the pressing block 56 is fixedly connected with two expansion springs 55 which are symmetrically arranged, and one end of the expansion spring 55 far away from the pressing block 56 is fixedly connected with the upper surface of the installation table 53.
The whole protection device 5 achieves the effects that when the embedded part is not positioned, the bolt 54 is pulled towards the direction far away from the mounting table 53, the expansion spring 55 is stressed and deformed to generate deformation, the protection block 51 is immediately pushed towards the direction close to the steel bar 3, the supporting spring 52 is stressed and deformed to generate elasticity, the through hole on the base 41 is covered, the bolt 54 is immediately loosened, the expansion spring 55 loses constraint to drive the bolt 54 to be inserted into the protection block 51, the protective block 51 is fixed, when the embedded part needs to be positioned, the bolt 54 is pulled in the direction away from the mounting table 53, and the protection block 51 is pulled out in the direction far away from the base 41 to complete the protection, most of the positioning devices 4 in the market at present need to be placed on the floor slab main body 1 when not positioned, and are easy to block through holes by cement, so that the embedded parts cannot be installed, the efficiency of built-in fitting installation has been reduced, and the application of this device has avoided foretell problem and has improved the ease of use of equipment.
Embodiment 2 is different from embodiment 1 in that, as shown in fig. 4, one end of the bolt 54 far away from the mounting table 53 is fixedly connected with a pressing block 56, the lower surface of the pressing block 56 is fixedly connected with two symmetrically arranged expansion springs 55, and one end of the expansion spring 55 far away from the pressing block 56 is fixedly connected with the upper surface of the mounting table 53.
The integral working principle is that when the embedded part is installed, the underframe 2 is pushed towards the direction close to the installation frame 42 to drive the reinforcing steel bar 3 to penetrate through the base 41, the threaded rod 48 is rotated immediately, the threaded rod 48 drives the pressing plate 47 to move towards the direction close to the base 41, the reset spring 45 is deformed under force to generate elasticity, the pressing plate 47 extrudes the sliding plate 46 to drive the connecting plate 44 to abut against the reinforcing steel bar 3, and the embedded part is positioned, after the embedded part is installed, the threaded rod 48 is rotated to drive the pressing plate 47 to reset, the reset spring 45 loses the constraint, drives the connecting plate 44 and the sliding plate 46 to reset, the constraint on the reinforcing steel bar 3 is released, and the positioning device 4 is immediately taken away, most embedded parts on the market are positioned through lock catches during installation at present, the positioning step is complicated and the positioning effect is poor, the situation that the embedded part falls off in the installation process is easy to endanger the personal safety of workers is easy to occur, the application of the device avoids the problems and improves the safety of equipment, when the embedded part is not positioned, the bolt 54 is pulled in the direction far away from the mounting table 53, the telescopic spring 55 is stressed and deformed to generate, the protective block 51 is pushed in the direction close to the steel bar 3 immediately, the supporting spring 52 is stressed and deformed to generate elastic force to cover the through hole on the base 41, the bolt 54 is loosened immediately, the telescopic spring 55 loses constraint to drive the bolt 54 to be inserted into the protective block 51, the protective block 51 is fixed, when the embedded part needs to be positioned, the bolt 54 is pulled in the direction far away from the mounting table 53, and the protective block 51 is pulled out in the direction far away from the base 41 to complete protection.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.