Slip form steel bar positioning protection device

Abstract

The utility model relates to the technical field of slip form reinforcing steel bar positioning, and discloses a slip form reinforcing steel bar positioning protection device which comprises a plurality of lifting frames, the lifting frames are linearly arranged on the same horizontal height, positioning frames fixedly connected with the lifting frames are arranged on the lifting frames, and two parallel positioning cross beams are fixedly connected to the upper ends of the positioning frames. A plurality of slip form sleeves are arranged on the positioning cross beam, vertical steel bars are arranged in the slip form sleeves, and the slip form sleeves are used for positioning and guiding the vertical steel bars; a lifting mechanism is arranged in the middle of the lifting frame and used for driving the lifting frame to move upwards. Accurate positioning of the vertical steel bars is achieved through the slip form sleeve, the spacing distance between the vertical steel bars of the silo wall can be accurately controlled to be stable, and therefore it is guaranteed that the thickness of a protective layer is uniform and consistent, safety of the silo structure is guaranteed, and appearance quality is guaranteed. In addition, the assembly is simple and convenient, the construction efficiency is improved, the labor cost is saved, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slipform reinforcement positioning protection layer device technical field, specifically a slipform reinforcement positioning protection device. BACKGROUND

[0002] In the aspect of vertical reinforcement positioning of the silo wall in the silo slipform construction, the vertical reinforcement has large deflection, and it is difficult to ensure its perpendicularity, and the main method relies on manual fixing and the precision is difficult to guarantee. In the silo slipform construction, the lifting time is tight, the reinforcement workload is large, and additional manpower is needed to control the reinforcement spacing. At the same time, in the dynamic process of the slipform construction, the reinforcement is affected by the friction force of the formwork sliding, the lateral pressure of the concrete and the like, and is prone to deviation.

[0003] In the aspect of vertical reinforcement positioning of the silo wall in the silo slipform construction, the traditional method adopts a simple cushion block mode, and the cushion block has poor stability in the dynamic construction process of the slipform construction. Due to the sliding of the formwork, the pouring and vibrating of the concrete and other factors in the slipform construction, the cushion block is prone to displacement, and even directly falls off, which has certain hidden dangers, so that the thickness of the silo protection layer cannot be guaranteed, and it is not easy to be used in the silo slipform construction.

[0004] In order to solve the above problems, a slipform reinforcement positioning protection device is provided. SUMMARY

[0005] The utility model discloses a kind of slipform reinforcement positioning protection devices to solve the above problems.

[0006] The specific scheme of the utility model is: a kind of slipform reinforcement positioning protection device, comprising: several lifting frames, the lifting frame is linearly arranged at the same horizontal height, the lifting frame is equipped with the fixed connection of positioning frame, the positioning frame upper end is fixedly connected with two parallel positioning cross beams, the positioning cross beam is equipped with several slipform sleeves, the slipform sleeve is equipped with vertical reinforcement, and the slipform sleeve is used to position and guide vertical reinforcement;Lifting mechanism is equipped in the middle of the lifting frame, and the lifting mechanism is used to move upwards with the lifting frame.

[0007] Further, the lifting mechanism includes:

[0008] Avoiding groove, the avoiding groove is equipped in the middle of lifting frame;

[0009] Lifting column, the lower end of the lifting column is fixedly connected with foundation, and the upper end passes through avoiding groove and is vertically upwardly arranged;

[0010] Through-hole type hydraulic jack, the bottom of the through-hole type hydraulic jack is fixedly connected with the lifting frame, the through-hole type hydraulic jack is sleeved on the lifting column, and is used to drive the lifting frame to move upwards.

[0011] Further, the positioning frame is bent from a φ16 steel bar.

[0012] Further, the slip form sleeve is a positioning guide ring bent from a φ8 steel bar, and the positioning guide ring is fixedly connected with the positioning beam.

[0013] Further, the slip form sleeve comprises a shell, and a guide hole is arranged in the shell, and trumpet mouths are arranged at both ends of the guide hole.

[0014] Further, the lifting frame is a door-shaped structure, and the lifting frame comprises a top plate, and supporting legs are arranged at both sides of the bottom of the top plate, and supporting plates are arranged at the lower ends of the supporting legs.

[0015] The utility model has the following beneficial effects: the utility model realizes the accurate positioning of the vertical steel bars through the slip form sleeve, thereby ensuring that the vertical steel bars of the silo wall are stable in position during the construction process and do not deviate. Meanwhile, the interval distance of the vertical steel bars of the silo wall can be accurately controlled to be stable, thereby ensuring that the thickness of the protective layer is uniform and consistent, ensuring the safety of the silo structure and the appearance quality. In addition, the utility model is simple to assemble, improves the construction efficiency, saves the labor cost and reduces the labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a perspective schematic view of an embodiment;

[0017] Fig. 2 It is a top view connection schematic view of the positioning cross beam and the slip form sleeve in one of the embodiments;

[0018] Fig. 3 It is a sectional view connection schematic view of the positioning cross beam and the slip form sleeve in another of the embodiments;

[0019] In the drawing: 1, lifting frame; 101, top plate; 102, supporting leg; 103, avoiding groove; 2, positioning frame; 3, positioning cross beam; 4, slip form sleeve; 401, positioning guide ring; 402, shell; 403, guide hole; 404, trumpet mouth; 5, vertical steel bar; 6, lifting mechanism; 601, lifting column; 602, through hydraulic jack. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0022] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0023] like Figs. 1-3 As shown, a sliding formwork rebar positioning and protection device includes: several lifting frames 1 arranged linearly at the same horizontal height; a positioning frame 2 fixedly connected to each lifting frame 1; two parallel positioning beams 3 fixedly connected to the upper end of each positioning frame 2; several sliding formwork sleeves 4 on each positioning beam 3; vertical rebars 5 inside each sliding formwork sleeve 4; and the sliding formwork sleeves 4 used for positioning and guiding the vertical rebars 5. A lifting mechanism 6 is provided in the middle of each lifting frame 1, and the lifting mechanism 6 is used to move the lifting frame 1 upward.

[0024] In this embodiment, the lifting mechanism 6 includes:

[0025] The clearance groove 103 is located in the middle of the lifting frame 1;

[0026] A lifting column 601 is fixedly connected to the foundation at its lower end and passes through the clearance groove 103 at its upper end, and is set vertically upward.

[0027] A through-hole hydraulic jack 602 is fixedly connected at its bottom to the lifting frame 1. The through-hole hydraulic jack 602 is sleeved on the lifting column 601 and is used to drive the lifting frame 1 to move upward.

[0028] In this embodiment, the positioning frame 2 is made of φ16 steel bars bent into shape.

[0029] In this embodiment, the sliding sleeve 4 is a positioning guide ring 401 made of φ8 steel bars, and the positioning guide ring 401 is fixedly connected to the positioning beam.

[0030] In this embodiment, the sliding sleeve 4 includes: a housing 402, a guide hole 403 is provided inside the housing 402, and flared openings 404 are provided at both ends of the guide hole 403.

[0031] In this embodiment, the lifting frame 1 is a portal frame structure. The lifting frame 1 includes a top plate 101, and the bottom sides of the top plate 101 are provided with legs 102, and the lower end of the legs 102 is provided with a support plate.

[0032] This invention offers the following advantages: It achieves precise positioning of the vertical reinforcing bars 5 using a sliding mold sleeve 4, ensuring the stability of the vertical reinforcing bars 5 during construction and preventing displacement. Simultaneously, it precisely controls the spacing of the vertical reinforcing bars 5, ensuring uniform protective layer thickness, guaranteeing the safety of the silo structure, and maintaining aesthetic quality. Furthermore, this invention is easy to assemble, improves construction efficiency, saves labor costs, and reduces labor intensity.

Claims

1. A slipform rebar positioning and protection device, characterized in that, include: Several lifting frames are arranged linearly at the same horizontal height. Each lifting frame is fixedly connected to a positioning frame. Two parallel positioning beams are fixedly connected to the upper end of each positioning frame. Several sliding sleeves are provided on each positioning beam. Vertical reinforcing bars are provided inside each sliding sleeve. The sliding sleeves are used to position and guide the vertical reinforcing bars. A lifting mechanism is provided in the middle of each lifting frame. The lifting mechanism is used to move the lifting frame upward.

2. The slipform rebar positioning and protection device according to claim 1, characterized in that: The lifting mechanism includes: A clearance groove is provided in the middle of the lifting frame; A lifting column, the lower end of which is fixedly connected to the foundation, and the upper end of which passes through the clearance groove and is set vertically upward; A through-hole hydraulic jack, the bottom of which is fixedly connected to the lifting frame, is sleeved on the lifting column and is used to drive the lifting frame to move upward.

3. The slipform rebar positioning and protection device according to claim 1, characterized in that: The positioning frame is made of φ16 steel bars bent into shape.

4. The slipform rebar positioning and protection device according to claim 3, characterized in that: The slipform sleeve is a positioning guide ring made of φ8 steel bars, and the positioning guide ring is fixedly connected to the positioning beam.

5. A slipform rebar positioning and protection device according to claim 3, characterized in that: The sliding sleeve includes: a housing, a guide hole inside the housing, and flared openings at both ends of the guide hole.

6. The slipform rebar positioning and protection device according to claim 1, characterized in that: The lifting frame is a portal frame structure, and includes a top plate, legs on both sides of the bottom of the top plate, and a support plate at the lower end of the legs.

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