CN214831830U

CN214831830U - Clamping structure of bridge concrete prefabricated part

Info

Publication number: CN214831830U
Application number: CN202023243903.2U
Authority: CN
Inventors: 金家春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-23
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a clamping structure of bridge concrete prefab, including the prefab, the mounting groove has all been seted up to the lower extreme left and right sides of prefab, the below of mounting groove is provided with the crossbeam, the equal welded fastening in upper end both sides of crossbeam has fixed frame, the upper end fixed mounting of fixed frame has the kicking block, the upper portion of threaded rod is rotated and is installed the inside at spacing frame, the fixed cup joints in upper end of threaded rod has spacing dish, the upper end welded fastening of spacing frame is on the rotating turret fixed block, the upper end of rotating turret fixed block is rotated and is connected with the rotating turret, the upper end of rotating turret is rotated and is installed on the slider, the slider slides and cup joints on the slide bar, the outside welded fastening of slide bar is on fixed frame, the utility model relates to a bridge equipment technical field. This clamping structure of bridge concrete prefab has reached and has improved bridge concrete prefab installation effectiveness, improves installation stability, improves the purpose of efficiency of construction.

Description

Clamping structure of bridge concrete prefabricated part

Technical Field

The utility model relates to a bridge equipment technical field specifically is a clamping structure of bridge concrete prefab.

Background

The bridge concrete prefabricated member is a building member which is manufactured in a factory in advance by taking concrete as a basic material, and comprises a beam, a plate, a column, building decoration accessories and the like. The prefabricated concrete member is fabricated before installation in a construction site, and generally comprises a prefabricated concrete floor slab, a concrete box girder for a bridge, a prefabricated concrete roof beam for an industrial factory building, a culvert frame structure, a prefabricated concrete pile for foundation treatment and the like.

In the process of adding concrete to bridge concrete, the prefabricated parts are fixed by adopting L-shaped corner connectors and then are operated by using a straight-line-shaped reinforcing measure on the outer side. The L-shaped corner brace is determined to have the defects that the installation procedure of the prefabricated part is complex, the processes are multiple, the installation error is large, the stability of the prefabricated part after installation is not strong due to the outside linear reinforcing measure, and the deviation phenomenon occurs when the concrete prefabricated part is installed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clamping structure of bridge concrete prefab has solved the stability after current bridge concrete prefab installation not strong, appears running the problem of position deviation phenomenon at installation concrete prefabricated component.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a clamping structure of bridge concrete prefab, includes the prefab, the mounting groove has all been seted up to the lower extreme left and right sides of prefab, the below of mounting groove is provided with the crossbeam, the equal welded fastening in upper end both sides of crossbeam has fixed frame, the upper end fixed mounting of fixed frame has the kicking block.

Preferably, the lower extreme of fixed frame is rotated and is connected with the threaded rod, the lower extreme fixed mounting of threaded rod has the turning block, the inside at spacing frame is installed in the upper portion rotation of threaded rod, the fixed cup joint in upper end of threaded rod has spacing dish, the upper end welded fastening of spacing frame is on the rotating turret fixed block, the upper end of rotating turret fixed block is rotated and is connected with the rotating turret, the upper end of rotating turret is rotated and is installed on the slider, the slider slides and cup joints on the slide bar, the outside welded fastening of slide bar is on fixed frame, the inboard fixed welding of slide bar is on the fixed block, fixed block welded fastening is on the inner wall of fixed frame, reset spring has been cup jointed on the slide bar, reset spring's outside welded fastening is on the slider, reset spring's inboard welded fastening is on the fixed block.

Preferably, the outside welded fastening of slider has the squeeze bar, the fixed frame of extrusion bar outside removal through connection, the outer end fixed mounting of squeeze bar has the extrusion piece.

Preferably, the limiting groove has been seted up to the both sides top of kicking block, the fixture block has been placed to the inside of limiting groove, the inboard welded fastening of fixture block has supporting spring, supporting spring's inboard welded fastening is on the inner wall of limiting groove, the inboard of fixture block is together fixed through the haulage rope, place in the recess in the middle part of haulage rope, be provided with the cutting knife directly over the recess, cutting knife fixed mounting is on the inner wall of mounting groove.

Preferably, the fixing frame and the top block are both placed inside the mounting groove.

Preferably, the cross beam is located between the preforms.

(III) advantageous effects

The utility model provides a clamping structure of bridge concrete prefab. The method has the following beneficial effects:

(1) this bridge concrete prefabricated part's clamping structure through setting up the cutting knife, has reached when the cutting knife enters into the recess, cuts off the haulage rope, then makes supporting spring release the fixture block to the outside, and then with the fixture block joint in the inside top purpose of mounting groove.

(2) This bridge concrete prefabricated member's clamping structure through the extrusion piece, has reached artificial twisting when moving the turning block, and the threaded rod drives the rotating turret fixed block and shifts up, and then upwards moves the inboard of rotating turret to make the extrusion pole outwards release, with the inside below of extrusion piece joint at the mounting groove, strengthen the steadiness purpose of whole prefabricated member.

Drawings

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

fig. 2 is a schematic structural view of the inside of the fixing frame of the present invention;

fig. 3 is a schematic structural diagram of the top block 17 of the present invention.

In the figure: 1. a prefabricated member; 2. mounting grooves; 3. a cross beam; 4. a fixing frame; 5. a threaded rod; 6. rotating the block; 7. a limiting frame; 8. a limiting disc; 9. a rotating frame fixing block; 10. a rotating frame; 11. a slider; 12. a fixed block; 13. a slide bar; 14. a return spring; 15. an extrusion stem; 16. extruding the block; 17. a top block; 18. a limiting groove; 19. a support spring; 20. a clamping block; 21. a hauling rope; 22. a groove; 23. and (5) cutting the knife.

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: the utility model provides a clamping structure of bridge concrete prefab, includes prefab 1, and mounting groove 2 has all been seted up to the lower extreme left and right sides of prefab 1, and the below of mounting groove 2 is provided with crossbeam 3, and the equal welded fastening in upper end both sides of crossbeam 3 has fixed frame 4, and the upper end fixed mounting of fixed frame 4 has kicking block 17.

Further, the lower end of the fixed frame 4 is rotatably connected with a threaded rod 5, the lower end of the threaded rod 5 is fixedly provided with a rotating block 6, the upper part of the threaded rod 5 is rotatably installed inside the limiting frame 7, the upper end of the threaded rod 5 is fixedly sleeved with a limiting disc 8, the upper end of the limiting frame 7 is fixedly welded on a rotating frame fixing block 9, the upper end of the rotating frame fixing block 9 is rotatably connected with a rotating frame 10, the upper end of the rotating frame 10 is rotatably installed on a sliding block 11, the sliding block 11 is slidably sleeved on a sliding rod 13, the outer side of the sliding rod 13 is fixedly welded on the fixed frame 4, the inner side of the sliding rod 13 is fixedly welded on a fixing block 12, the fixing block 12 is fixedly welded on the inner wall of the fixed frame 4, the sliding rod 13 is sleeved with a return spring 14, the outer side of the return spring 14 is fixedly welded on the sliding block 11, the inner side of the return spring 14 is fixedly welded on the fixing block 12, and the installed sliding rod 13 can play a certain guiding and stabilizing role, the pressing rod 15 is prevented from being displaced during the movement.

Further, the outside welded fastening of slider 11 has the extrusion stem 15, and the fixed frame 4 of extrusion stem 15 outside removal through connection, and the outer end fixed mounting of extrusion stem 15 has a squeezing block 16, through artificial turning block 6 of twisting, and turning block fixed block 9 begins to shift up under the drive of threaded rod 5, and then shifts up the inboard side of rotating turret 10 to make extrusion stem 15 release to the outside, with the inside below of squeezing block 16 joint at mounting groove 2.

Further, spacing groove 18 has been seted up to kicking block 17's both sides top, fixture block 20 has been placed to spacing groove 18's inside, fixture block 20's inboard welded fastening has supporting spring 19, supporting spring 19's inboard welded fastening is on spacing groove 18's inner wall, fixture block 20's inboard is together fixed through haulage rope 21, the middle part of haulage rope 21 is placed in recess 22, be provided with cutting knife 23 directly over recess 22, cutting knife 23 fixed mounting is on the inner wall of mounting groove 2, when cutting knife 23 entered into recess 22, push forward a crossbeam 3 hard and make cutting knife 23 cut off haulage rope 21, then supporting spring 19 releases fixture block 20 to the outside, make fixture block 20 joint in the inside top of mounting groove 2.

Further, fixed frame 4 and kicking block 17 are all placed in the inside of mounting groove 2, with the inside fixture block 20 joint of kicking block 17 in mounting groove 2 under artificial promotion, and fix the inside at mounting groove 20 through artificial rotation with the extrusion stem 15 in fixed frame 4.

Further, a cross beam 3 is located between the preforms 1 for fixing two adjacent preforms 1 together.

In use, two prefabricated members 1 are squared, then the cross beam 3 is placed at the front side of the prefabricated members, the fixing frame 4 is pushed to the inner parts of the prefabricated members 1 by aligning with the installation groove 2, when the cutting knife 23 enters the groove 22, the cross beam 3 is pushed forwards with force, so that the cutting knife 23 cuts off the traction rope 21, then the supporting spring 19 pushes the fixture block 20 outwards, so that the fixture block 20 is clamped at the upper part of the inner part of the mounting groove 2, and by manually screwing the rotating block 6, the lower rotating frame fixing block 9 starts to move upwards under the driving of the threaded rod 5, so that the inner side of the rotating frame 10 moves upwards, thereby make the extrusion stem 15 to release to the outside, with the inside below of stripper block 16 joint at mounting groove 2, the slide bar 13 of installation this moment can play certain leading and firm effect, prevents that extrusion stem 15 from taking place the skew at the in-process that removes, to sum up the completion to bridge concrete prefabricated member's clamping structure work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 clamping structure of bridge concrete prefabricated part, includes prefab (1), its characterized in that: mounting groove (2) have all been seted up to the lower extreme left and right sides of prefab (1), the below of mounting groove (2) is provided with crossbeam (3), the equal welded fastening in upper end both sides of crossbeam (3) has fixed frame (4), the upper end fixed mounting of fixed frame (4) has kicking block (17).

2. A clamping structure for a bridge concrete preform according to claim 1, characterized in that: the lower extreme of fixed frame (4) is rotated and is connected with threaded rod (5), the lower extreme fixed mounting of threaded rod (5) has turning block (6), the upper portion of threaded rod (5) is rotated and is installed the inside at spacing (7), the fixed cover in upper end of threaded rod (5) has spacing dish (8), the upper end welded fastening of spacing (7) is on rotating frame fixed block (9), the upper end of rotating frame fixed block (9) is rotated and is connected with rotating frame (10), the upper end of rotating frame (10) is rotated and is installed on slider (11), slider (11) slide and cup joint on slide bar (13), the outside welded fastening of slide bar (13) is on fixed frame (4), the inboard fixed welding of slide bar (13) is on fixed block (12), fixed block (12) welded fastening is on the inner wall of fixed frame (4), the sliding rod (13) is sleeved with a return spring (14), the outer side of the return spring (14) is welded and fixed on the sliding block (11), and the inner side of the return spring (14) is welded and fixed on the fixing block (12).

3. A clamping structure for a bridge concrete preform according to claim 2, characterized in that: the outside welded fastening of slider (11) has extrusion stem (15), extrusion stem (15) outwards remove the fixed frame of through connection (4), the outer end fixed mounting of extrusion stem (15) has extrusion piece (16).

4. A clamping structure for a bridge concrete preform according to claim 1, characterized in that: spacing groove (18) have been seted up to the both sides top of kicking block (17), fixture block (20) have been placed to the inside of spacing groove (18), the inboard welded fastening of fixture block (20) has supporting spring (19), the inboard welded fastening of supporting spring (19) is on the inner wall of spacing groove (18), the inboard of fixture block (20) is together fixed through haulage rope (21), place in recess (22) the middle part of haulage rope (21), be provided with cutting knife (23) directly over recess (22), cutting knife (23) fixed mounting is on the inner wall of mounting groove (2).

5. A clamping structure for a bridge concrete preform according to claim 1, characterized in that: the fixing frame (4) and the top block (17) are both placed inside the mounting groove (2).

6. A clamping structure for a bridge concrete preform according to claim 1, characterized in that: the cross beams (3) are located between the prefabricated parts (1).