CN216664740U

CN216664740U - Fixing clamp for reinforcing steel bars of prefabricated shear wall component conversion layer

Info

Publication number: CN216664740U
Application number: CN202122915779.8U
Authority: CN
Inventors: 袁啸天; 王金行; 刘秀莲; 罗爽; 冯振宝; 罗青; 郭静
Original assignee: Beijing Residential Industrialization Group Co ltd
Current assignee: Beijing Residential Industrialization Group Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-03
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a reinforcing steel bar fixing clamp for a prefabricated shear wall component conversion layer, which comprises a long-strip-shaped clamp plate, wherein the middle part of the clamp plate is provided with a plurality of reinforcing steel bar slots and vibrating holes, the reinforcing steel bar slots extend in a straight line shape, the extending direction of the reinforcing steel bar slots is vertical to the axis of the clamp plate, the axis of the clamp plate is provided with a splicing seam in a penetrating way, the splicing seam divides the reinforcing steel bar slots and the vibrating holes into two parts and cuts the clamp plate into a left clamp plate and a right clamp plate which are symmetrical to each other, a connecting mechanism is arranged between the left clamp plate and the right clamp plate, and the left clamp plate and the right clamp plate are clamped and fixed by the connecting mechanism. The utility model has simple structure, ingenious design, convenient assembly and disassembly and high turnover rate, improves the integral fixture into a splicing mode, further improves the upward lifting disassembly mode into a disassembly mode of translating and twitching to two sides, avoids the problem that the fixture is blocked by the steel bar to cause the clamping easily, reduces the disassembly difficulty of the fixture and improves the construction efficiency.

Description

Fixing clamp for reinforcing steel bars of prefabricated shear wall component conversion layer

Technical Field

The utility model relates to the technical field of assembly type building construction, in particular to a reinforcing steel bar fixing clamp for a conversion layer of a prefabricated shear wall component.

Background

In the construction process of the fabricated shear wall structure, particularly the conversion position between a cast-in-place floor and a prefabricated floor, the dowel bars are required to be embedded in cast-in-place concrete and are used for grouting sleeve connection of prefabricated shear wall components. Because cast-in-place floor reinforcing bar construction is earlier the ligature reinforcing bar, later concreting, because the position of dowel bar needs accurate location, the sleeve of later stage prefabricated floor could be accurate just like this insert the dowel bar. The existing steel bar positioning clamp is of an integral structure, and although the clamp can preliminarily ensure that the root of the steel bar is accurately positioned, the clamp has the following defects: the clamp is very inconvenient to remove, and once the upper part of the steel bar is bumped and displaced, the clamp is blocked by the steel bar in the lifting and removing process to cause clamping and unsmooth work, so that the removal is difficult; the clamping groove in the middle of the clamping apparatus is a through long hole, and the U-shaped steel bar is easy to transversely displace along the clamping groove in the subsequent construction process, so that the final position is not accurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixture for fixing a reinforcing steel bar of a conversion layer of a prefabricated shear wall component, which aims to solve the technical problem in the background technology.

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

a steel bar fixing clamp for a conversion layer of a prefabricated shear wall component comprises a strip-shaped clamp plate, wherein the middle part of the clamp plate is provided with a plurality of steel bar slots, vibrating holes and adjusting bolt holes, and a plurality of fixed lug plates are correspondingly arranged on the two sides of the clamping plate, the arrangement of the adjusting bolt holes conveniently realizes the installation of the adjusting bolts so as to realize the adjustment of the elevation of the clamping plate, the steel bar slots extend in a straight line shape, the extension direction of the steel bar slots is vertical to the axis of the clamping plate, the fixed lug plates are horizontally arranged, and the middle part of the clamping plate is provided with a fixed bolt hole in a through way, the axial position of the clamping plate is provided with a splicing seam in a through way, the splicing seam divides the steel bar slot, the vibrating hole and the adjusting bolt hole into two parts, the clamping plate is cut into a left clamping plate and a right clamping plate which are symmetrical to each other, a connecting mechanism is arranged between the left clamping plate and the right clamping plate, and the left clamping plate and the right clamping plate are clamped and fixed by the connecting mechanism.

Preferably, for preventing U shaped steel muscle from producing lateral shifting along the reinforcing bar slot in follow-up work progress, the reinforcing bar slot both ends homonymy is corresponded and is seted up spacing draw-in groove, and spacing draw-in groove and reinforcing bar slot end intercommunication.

Preferably, in order to conveniently realize the assembly and disassembly of the clamping plate, the connecting mechanism comprises split bolts penetrating through assembly bolt holes, the assembly bolt holes are arranged on vertical surfaces of two sides of the clamping plate at intervals and horizontally penetrate through the clamping plate body.

Preferably, in order to meet the pouring and vibrating requirements of different projects, the vibrating holes are correspondingly arranged in a circular shape, an oval shape or a rectangular shape.

Preferably, in order to prevent the clamping plate from inclining, the number of the adjusting bolt holes formed in each clamping plate is not less than two.

Preferably, in order to ensure the assembling quality, each clamping plate is tensioned and fixed by at least two split bolts.

Preferably, in order to prolong the service life of the clamping plate and improve the turnover utilization rate, the clamping plate is made of steel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the fixture is simple in structure, ingenious in design, convenient to install and disassemble and high in turnover rate, the integral fixture is improved into a splicing mode, and further the upward-lifted disassembling mode is improved into a disassembling mode of translating and pulling towards two sides, so that the problem that the fixture is blocked by the steel bars to cause clamping easily is avoided, the disassembling difficulty of the fixture is reduced, the construction efficiency is improved, the displacement caused by later disturbance to the U-shaped steel bars is avoided, and the setting precision of the steel bars is ensured;

2. according to the utility model, the limiting clamping grooves are additionally arranged on the two sides of the straight-line-shaped steel bar slot, so that the problem that the primarily fixed U-shaped steel bar is transversely shifted along the steel bar slot is avoided, the positioning precision of the steel bar is improved, and the construction quality is ensured.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative, not limiting of the utility model, and in which:

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

FIG. 2 is a schematic structural diagram of the right clamping plate of the present invention.

Reference numerals: 1-left clamping plate, 2-right clamping plate, 3-reinforcing steel bar slot, 4-limiting clamping groove, 5-vibrating hole, 6-adjusting bolt hole, 7-splicing seam, 8-fixing lug plate, 9-fixing bolt hole and 10-splicing bolt hole.

Detailed Description

Hereinafter, an embodiment of a reinforcing bar fixing jig for a conversion layer of a precast shear wall member according to the present invention will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

In the description of the present invention, it should be noted that the terms "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model. Preferred embodiments of the present invention are described in further detail below with reference to FIGS. 1-2:

as shown in fig. 1-2, the steel bar fixing clamp for the conversion layer of the precast shear wall member preferably comprises a long-strip-shaped steel clamping plate, wherein the middle part of the clamping plate is provided with a plurality of steel bar slots 3, vibration holes 5 and adjusting bolt holes 6, each clamping plate is provided with at least two adjusting bolt holes 6, the steel bar slots 3 extend in a straight line shape, the extending direction of the steel bar slots is perpendicular to the axis of the clamping plate, the same sides of the two ends of the steel bar slots 3 are correspondingly provided with limiting clamping grooves 4, the limiting clamping grooves 4 are communicated with the tail ends of the steel bar slots 3, the axis of the clamping plate is provided with splicing seams 7 in a penetrating manner, the splicing seams 7 divide the steel bar slots 3, the vibration holes 5 and the adjusting bolt holes 6 into two parts and cut the clamping plate into a left clamping plate 1 and a right clamping plate 2 which are symmetrical to each other, a connecting mechanism is arranged between the left clamping plate 1 and the right clamping plate 2, and the connecting mechanism clamps the left clamping plate 1 and the right clamping plate 2, the connecting mechanism comprises split bolts penetrating through the assembling bolt holes 10, each clamping plate is tensioned and fixed through at least two split bolts, and the assembling bolt holes 10 are arranged on the vertical surfaces of the two sides of each clamping plate at intervals and horizontally penetrate through the clamping plate body;

in order to facilitate the fixation of the clamping plate, a plurality of fixing ear plates 8 are correspondingly arranged on two sides of the clamping plate, the fixing ear plates 8 are horizontally arranged, and a fixing bolt hole 9 is formed in the middle of each fixing ear plate in a penetrating manner;

in order to meet the pouring and vibrating requirements of different projects, the vibrating holes 5 are correspondingly set to be circular, oval or rectangular.

The construction method comprises the following steps:

firstly, assembling clamping plates, namely penetrating split bolts in assembling bolt holes 10 to tighten and fix a left clamping plate 1 and a right clamping plate 2;

secondly, positioning the clamping plate, placing the clamping plate formed by splicing the left clamping plate 1 and the right clamping plate 2 at a construction position, and aligning the steel bar slot 3 and the vibrating hole 5 with a design position;

thirdly, adjusting and fixing the clamping plate, screwing adjusting bolts in the adjusting bolt holes 6 to adjust the clamping plate to a designed elevation, and penetrating fixing bolts in fixing bolt holes 9 of the fixing lug plates 8 to fix the clamping plate;

fourthly, penetrating U-shaped steel bars and pouring concrete, inserting the U-shaped steel bars from a limiting clamping groove 4 at the top end of the clamping plate, binding and fixing the U-shaped steel bars, and then pouring the concrete through a vibrating hole 5 and vibrating the concrete tightly;

fifthly, removing the clamping plate, removing the fixing bolts in the fixing bolt holes 9 after the concrete reaches the designed strength, horizontally drawing the clamping plate to move the clamping plate to the opposite side of the limiting clamping groove 4 to align the U-shaped steel bars with the steel bar slots 3, removing the split bolts from the assembling bolt holes 10, and drawing the left clamping plate 1 and the right clamping plate 2 outwards;

and sixthly, storing and arranging, namely removing concrete adhered to the surfaces of the left clamping plate 1 and the right clamping plate 2, and storing and arranging the left clamping plate and the right clamping plate and transferring the left clamping plate and the right clamping plate for use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a fixture is fixed to precast shear wall component conversion layer reinforcing bar which characterized in that: comprises a strip-shaped clamping plate, the middle part of the clamping plate is provided with a plurality of steel bar slots (3), vibrating holes (5) and adjusting bolt holes (6), and a plurality of fixing ear plates (8) are correspondingly arranged on the two sides of the clamping plate, the steel bar slot (3) extends in a straight line shape, the extending direction of the steel bar slot is vertical to the axial line of the clamping plate, the fixing ear plates (8) are horizontally arranged, a fixing bolt hole (9) is arranged in the middle of the clamping plate in a run-through way, a splicing seam (7) is arranged in the axial position of the clamping plate in a run-through way, the splicing seam (7) divides the steel bar slot (3), the vibrating hole (5) and the adjusting bolt hole (6) into two parts, the clamping plate is cut into a left clamping plate (1) and a right clamping plate (2) which are symmetrical to each other, a connecting mechanism is arranged between the left clamping plate (1) and the right clamping plate (2), and the connecting mechanism clamps and fixes the left clamping plate (1) and the right clamping plate (2).

2. The fixing clamp for the reinforcing steel bars of the conversion layer of the precast shear wall component is characterized in that: limiting clamping grooves (4) are correspondingly formed in the same sides of the two ends of the steel bar inserting groove (3), and the limiting clamping grooves (4) are communicated with the tail ends of the steel bar inserting groove (3).

3. The fixing clamp for the reinforcing steel bars of the conversion layer of the precast shear wall component is characterized in that: the connecting mechanism comprises split bolts penetrating through the assembling bolt holes (10), the assembling bolt holes (10) are arranged on the vertical surfaces of two sides of the clamping plate at intervals and horizontally penetrate through the clamping plate body.

4. The fixing clamp for the reinforcing steel bars of the conversion layer of the precast shear wall component is characterized in that: the vibrating holes (5) are round, oval or rectangular.

5. The fixing clamp for the reinforcing steel bars of the conversion layer of the precast shear wall component is characterized in that: the number of the adjusting bolt holes (6) formed in each clamping plate is not less than two.

6. The fixing clamp for the reinforcing steel bars of the conversion layer of the precast shear wall component is characterized in that: each clamping plate is tensioned and fixed by at least two split bolts.

7. The precast shear wall member conversion layer reinforcing steel bar fixing jig according to any one of claims 1 to 6, wherein: the clamping plate is made of steel.