Prestressed corrugated pipe horizontal steel bar positioning device

Abstract

The utility model discloses a prestressed corrugated pipe horizontal steel bar positioning device which comprises a bottom plate, an operation part detachably connected with the bottom plate and a supporting part arranged between the bottom plate and the operation part. An L-shaped baffle is arranged at one end of the operation part, the baffle is detachably connected with the bottom plate, and a fixing steel bar is arranged on the baffle; the operation part comprises a plurality of operation units which are arranged in parallel at equal intervals, each operation unit comprises two operation frames which are arranged in parallel, each operation frame is provided with a clamping groove used for containing a horizontal steel bar, and stirrups are welded to the horizontal steel bars and arranged on the operation frames. The positioning device is simple in structure, the stirrup is accurately positioned through the bottom plate, the operation part and the supporting part, accurate positioning of the horizontal steel bar is achieved, accurate positioning of the prestressed corrugated pipe is guaranteed, and the positioning device has popularization prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated pipe positioning technical field, concretely relates to a prestressed corrugated pipe horizontal steel bar positioning device. BACKGROUND

[0002] The post-tensioning method used in bridge construction refers to a construction method that first pours concrete, and leaves corresponding holes in the component body according to the positions of prestressed steel bars, and then tension the prestressed steel to form a prestressed concrete component after reaching the specified strength. When the holes are left in the component body, prestressed corrugated pipes are needed to facilitate the installation of prestressed steel bars, so the positioning of prestressed corrugated pipes is particularly important.

[0003] In the prior art, the prestressed corrugated pipe is generally positioned by combining U-shaped steel bars and horizontal steel bars, specifically: the horizontal steel bar is welded on the stirrup at the corresponding position in the beam, the U-shaped steel bar is welded on the horizontal steel bar, and the prestressed corrugated pipe is clamped in the U-shaped steel bar. However, during the process of welding the horizontal steel bar on the stirrup at the corresponding position in the beam, the stirrup is prone to inaccurate positioning, which leads to inaccurate positioning of the horizontal steel bar, affects the positioning of the prestressed corrugated pipe, and further affects the engineering quality.

[0004] Therefore, it is necessary to design a prestressed corrugated pipe horizontal steel bar positioning device to overcome the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a prestressed corrugated pipe horizontal steel bar positioning device, which has a simple structure, accurately positions the stirrup through the bottom plate, operation part and support part, accurately positions the horizontal steel bar, ensures accurate positioning of the prestressed corrugated pipe, and has a wide application prospect.

[0006] The technical scheme provided by the utility model is as follows:

[0007] A prestressed corrugated pipe horizontal steel bar positioning device, comprising a bottom plate, an operation part detachably connected with the bottom plate, and a support part arranged between the bottom plate and the operation part; one end of the operation part is provided with an L-shaped baffle, the baffle is detachably connected with the bottom plate, and a fixing steel bar is arranged on the baffle; the operation part comprises a plurality of operation units arranged in parallel at equal intervals, each operation unit comprises two operation frames arranged in parallel with each other, a clamping groove for placing a horizontal steel bar is formed on each operation frame, the horizontal steel bar is welded with a stirrup, and the stirrup is arranged on the operation frame.

[0008] Further, the bottom plate and the operation frame are both arranged as channel steel.

[0009] Further, the angle between the operation frame and the bottom plate is set to 30°-60°.

[0010] Further, the support part comprises a vertical rod, two ends of the vertical rod are respectively detachably connected with the bottom plate and the operation frame.

[0011] Further, the lower surface of the operation frame is provided with a support plate.

[0012] The utility model discloses beneficial effects are:

[0013] 1) the operation frame is channel steel, and the stirrup is conveniently placed and positioned;

[0014] 2) the vertical rod can be flexibly adjusted in position according to the angle between the operation frame and the bottom plate;

[0015] 3) the angle between the operation frame and the bottom plate is set, which is convenient for manual operation and improves work efficiency;

[0016] 4) the clamping groove is set, which is convenient for horizontal steel bar installation and welding fixation with the stirrup;

[0017] 5) the fixed steel bar on the baffle is used for limiting the stirrup and preventing it from sliding and affecting the positioning of the horizontal steel bar;

[0018] 6) the support plate is set, which further increases the supporting force of the operation frame and guarantees the stability of the operation frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is Figure 1 the side view of

[0021] Figure 3 It is Figure 1 the enlarged view of partial A in

[0022] In the drawing: 1-bottom plate;2-operation frame;201-clamping groove;3-vertical rod;4-baffle;5-fixed steel bar. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0024] It should be noted that in the description of the utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawing, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0025] Embodiment

[0026] As Figures 1 to 3 shown, a prestressed corrugated pipe horizontal steel positioning device, including the bottom plate 1, with the bottom plate 1 detachable connection operation part and set between the bottom plate 1 and operation part support part, one end of the operation part is provided with the L-shaped baffle 4, the baffle 4 is detachably connected with the bottom plate 1, the baffle 4 is provided with fixed reinforcement 5, the fixed reinforcement 5 is used to limit the stirrup, prevent it from falling and affect the positioning of horizontal steel.

[0027] Wherein, the operation part includes a plurality of operation units arranged at equal intervals, each operation unit includes two operation frames 2 arranged in parallel with each other; the support part includes a vertical rod 3, the two ends of the vertical rod 3 are detachably connected with the bottom plate 1 and the operation frame 2; each operation frame 2 is provided with a clamping groove 201 for placing horizontal steel, the horizontal steel is welded with a stirrup, the stirrup is arranged on the operation frame 2, and the clamping groove 201 is arranged to facilitate the installation of the horizontal steel and the welding of the stirrup.

[0028] In this embodiment, the bottom plate 1 and the operation frame 2 are both provided as channel steel, wherein the bottom plate 1 is provided as channel steel to place the vertical rod 3, which can be flexibly adjusted in position according to the angle between the operation frame 2 and the bottom plate 1; the operation frame 2 is provided as channel steel to facilitate the placement and positioning of the stirrup.

[0029] In this embodiment, the angle between the operation frame 2 and the bottom plate 1 is set to 30°-60°, to facilitate manual operation and improve work efficiency.

[0030] In this embodiment, the lower surface of the operation frame 2 is provided with a support plate, further increasing the supporting force of the operation frame 2 and ensuring the stability of the operation frame 2.

[0031] The working principle of the utility model is as follows:

[0032] 1) The number and spacing of the bottom plate 1, the operation frame 2 and the vertical rod 3 are set according to the number and spacing of the stirrup; 2) the inclination angle of the operation frame 2 and the bottom plate 1 is set based on the inclination angle of the stirrup, then the two ends of the vertical rod 3 are connected with the operation frame 2 and the bottom plate 1 respectively, and the installation of the positioning device is completed;

[0033] 2) The stirrup is placed on the operation frame 2, the fixed reinforcement 5 provided on the baffle 4 at the bottom of the operation frame 2 limits the stirrup, then the horizontal steel is placed in the clamping groove 201 on the operation frame 2 to be welded with the stirrup, thereby completing the positioning of the horizontal steel.

[0034] The utility model discloses through bottom plate, operating part and support part accurate positioning stirrup, realize horizontal steel bar accurate positioning, further guarantee prestressed corrugated pipe positioning accurate, in addition, between bottom plate and operating frame, between baffle and bottom plate, between vertical pole and operating frame, bottom plate all set up as detachable connection, convenient to carry and reuse, further realize full use of resources, reduce cost.

[0035] The above-described embodiments are merely preferred embodiments of the utility model, and do not limit the scope of the utility model. Without departing from the principles and essence of the utility model, various modifications and improvements to the technical solutions of the utility model made by those skilled in the art shall fall within the protection scope defined by the claims of the utility model.

Claims

1. A pre-stressed corrugated pipe horizontal reinforcement positioning device, characterized in that, The utility model relates to a construction operation platform, which comprises a bottom plate (1), an operation part detachably connected with the bottom plate (1), and a supporting part arranged between the bottom plate (1) and the operation part. One end of the operation part is provided with an L-shaped baffle (4) which is detachably connected with the bottom plate (1), and the baffle (4) is provided with a fixed steel bar (5). The operation part comprises a plurality of operation units arranged in parallel at equal intervals, each operation unit comprises two operation racks (2) arranged in parallel with each other, each operation rack (2) is provided with a clamping groove (201) for placing a horizontal steel bar, the horizontal steel bar is welded with a stirrup, and the stirrup is arranged on the operation rack (2).

2. A pre-stressed corrugated pipe horizontal reinforcement positioning device according to claim 1, characterized in that, The bottom plate (1) and the operation rack (2) are both arranged as channel steel.

3. A pre-stressed corrugated pipe horizontal reinforcement positioning device according to claim 1, characterized in that, The angle between the operation rack (2) and the bottom plate (1) is arranged as 30°-60°.

4. A pre-stressed corrugated pipe horizontal reinforcement positioning device according to claim 1, characterized in that, The supporting part comprises a vertical rod (3), both ends of the vertical rod (3) are detachably connected with the bottom plate (1) and the operation rack (2) respectively.

5. A pre-stressed corrugated pipe horizontal reinforcement positioning device according to claim 1, characterized in that, The lower surface of the operation rack (2) is provided with a supporting plate.

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