Detachable formwork for bridge bearing platform pier column

Abstract

The utility model relates to the technical field of bridge components, and discloses a detachable template for a bridge bearing platform pier stud, which comprises a first plate body, the first plate body comprises an upper template, an outer frame and a second plate body are arranged at the bottom of the upper template, and the outer frame comprises L-shaped frames fixedly connected to four corners of the bottom wall of the upper template. A set of reinforcing beams is fixedly connected between the outer side walls of the opposite ends of every two adjacent L-shaped frames, and each set of reinforcing beams comprises two reinforcing beams which are symmetrically arranged up and down. According to the detachable formwork for the whole bridge bearing platform pier column, the double-layer structural design is adopted, namely, the upper formwork is arranged, the L-shaped frames are fixedly connected to the four corners of the bottom of the upper formwork respectively, the lower formwork is fixedly connected between the opposite ends of the lower portions of the four L-shaped frames, and the upper formwork and the lower formwork are coaxially arranged; and the hole positions used for combined installation are formed in the L-shaped frames, a set of two reinforcing beams are arranged between every two adjacent L-shaped frames for connection and reinforcement, and the structural strength of the whole formwork structure is good.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge components, in particular to a detachable template for bridge cap piers. Background Art

[0002] The bridge pier is the intermediate supporting structure of a bridge with two or more spans, except for the abutments at both ends that connect to the embankment. The bridge pier is mainly composed of a top cap and a pier body. The bridge abutment is mainly composed of a top cap and a pier body. The bridge pier is divided into solid piers, column piers and frame piers, among which the bridge cap pier columns are equipped with removable templates.

[0003] The existing detachable formwork for bridge piers still has the following problems when in use: its overall formwork plate structure adopts a single-layer structure design, and matching holes for combined connection are opened on the surrounding side of the formwork plate, which seriously affects the plate structure strength of the overall formwork; at the same time, the matching sleeve of the bridge pier is directly welded to the bottom end of the formwork plate, and the joint between the matching sleeve and the formwork plate is very easy to break. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a detachable template for a bridge cap pier column, which solves the problems raised by the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable formwork for a bridge abutment pier, comprising a first plate body, the first plate body comprising an upper formwork, an outer frame and a second plate body being arranged at the bottom of the upper formwork, the outer frame comprising an L-shaped frame fixedly connected to the four corners of the bottom wall of the upper formwork, a group of reinforcing beams being fixedly connected between the outer side walls at the opposite ends of each two adjacent L-shaped frames, a group of reinforcing beams being two and symmetrically arranged in an upper and lower shape, a first connecting hole being respectively provided at the two corners of the L-shaped frame, the second plate body comprising a lower formwork fixedly connected between the side walls at the opposite sides below the four L-shaped frames, and a pier matching mechanism being arranged between the bottom of the upper formwork and the lower formwork.

[0008] As a further solution of the utility model: the bottom wall of the lower template is kept flush with the bottom walls of the four L-shaped frames, and the top wall of the upper template is rectangular and provided with a plurality of anti-slip protrusions.

[0009] As a further solution of the utility model: matching holes are provided between the upper and lower side walls at the four corners of the lower template, and four second connecting holes are provided at equal angles in an X shape below the pier matching sleeve.

[0010] As a further solution of the utility model: a through groove is opened between the center positions of the upper and lower side walls of the lower template, and the pier column matching mechanism includes a pier column matching sleeve fixedly connected to the center position of the bottom wall of the upper template, and the outer wall of the pier column matching sleeve is fixedly connected to the inner wall of the through groove.

[0011] As a further solution of the utility model: four second reinforcement blocks are fixedly connected at equal angles in a cross shape to the middle part of the annular outer wall of the pier matching sleeve, and four first reinforcement blocks are fixedly connected at equal angles in an X shape above the annular outer wall of the pier matching sleeve, the top wall of the first reinforcement block is fixedly connected to the upper template, and the bottom wall of the first reinforcement block and the top wall of the second reinforcement block are fixedly connected to the lower template.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a double-layer structure design is adopted for the detachable template for the integral bridge cap pier, that is, an upper template is provided, and an L-shaped frame is fixedly connected to each of the four corners of the bottom of the upper template, and a lower template is fixedly connected between the opposite ends of the four L-shaped frames. The upper and lower templates are coaxially arranged, and holes for combined installation are opened at the L-shaped frames, and a group of two reinforcing beams are arranged between two adjacent L-shaped frames for connection and reinforcement, and the structural strength of the overall template structure is good.

[0014] 2. In the utility model, a through groove is opened in the middle of the lower template, and the same pier column matching sleeve is fixedly connected between the inner wall of the through groove and the middle of the bottom wall of the upper template. At the same time, a plurality of reinforcement blocks are arranged between the pier column matching sleeve and the upper and lower templates for connection and reinforcement, so that the connection between the pier column matching sleeve and the template is not easy to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall three-dimensional Figure 1 ;

[0016] Figure 2 The overall three-dimensional Figure 2 ;

[0017] Figure 3 This is a disassembled stereoscopic diagram of the template main body component of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the pier-column matching mechanism of the utility model.

[0019] In the figure: 1. first plate body; 2. outer frame; 3. second plate body; 4. pier column matching mechanism; 11. upper template; 12. anti-slip protrusion; 21. L-shaped frame; 22. first connecting hole; 23. reinforcement beam; 31. lower template; 32. through groove; 33. matching hole; 41. pier column matching sleeve; 42. first reinforcement block; 43. second reinforcement block; 44. second connecting hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 In an embodiment of the utility model, a detachable formwork for a bridge pier column includes a first plate body 1, the first plate body 1 includes an upper formwork 11, an outer frame 2 and a second plate body 3 are arranged at the bottom of the upper formwork 11, the outer frame 2 includes an L-shaped frame 21 fixedly connected to the four corners of the bottom wall of the upper formwork 11, a group of reinforcing beams 23 are fixedly connected between the outer side walls of each two adjacent L-shaped frames 21 facing each other, a group of reinforcing beams 23 is two and is symmetrically arranged in an upper and lower shape, a first connecting hole 22 is opened at each of the two corners of the L-shaped frame 21, and the second plate body 3 includes a fixed connection between the side walls of the four L-shaped frames 21 facing each other on the lower side. The lower template 31 and the pier matching mechanism 4 are arranged between the bottom of the upper template 11 and the lower template 31. The removable template for the pier of the integral bridge abutment adopts a double-layer structure design, that is, an upper template 11 is arranged, and an L-shaped frame 21 is fixedly connected to each of the four corners of the bottom of the upper template 11, and the lower template 31 is fixedly connected between the opposite ends of the four L-shaped frames 21 below. The upper and lower templates are arranged coaxially, and the holes for combined installation are opened at the L-shaped frame 21, and a group of two reinforcing beams 23 are arranged between two adjacent L-shaped frames 21 for connection and reinforcement. The structural strength of the overall template structure is good.

[0022] The bottom wall of the lower template 31 is kept flush with the bottom walls of the four L-shaped frames 21, which ensures the flatness of the bottom of the overall detachable template. The top wall of the upper template 11 is rectangular and has multiple anti-skid protrusions 12, which prevent the top of the upper template 11 from skidding.

[0023] Matching holes 33 are opened between the upper and lower side walls at the four corners of the lower template 31, and four second connection holes 44 are opened at equal angles in an X shape below the pier matching sleeve 41, which can be used with fasteners to fasten the overall detachable template to the outside of the bridge pier.

[0024] A through groove 32 is opened between the center positions of the upper and lower side walls of the lower template 31, and the pier column matching mechanism 4 includes a pier column matching sleeve 41 fixedly connected to the center position of the bottom wall of the upper template 11. The outer wall of the pier column matching sleeve 41 is fixedly connected to the inner wall of the through groove 32, which plays a role of double connection reinforcement between the pier column matching sleeve 41 and the template structure.

[0025] Four second reinforcement blocks 43 are fixedly connected at equal angles in a cross shape on the middle part of the annular outer wall of the pier column matching sleeve 41, and four first reinforcement blocks 42 are fixedly connected at equal angles in an X shape on the upper part of the annular outer wall of the pier column matching sleeve 41. The top wall of the first reinforcement block 42 is fixedly connected to the upper template 11, and the bottom wall of the first reinforcement block 42 and the top wall of the second reinforcement block 43 are fixedly connected to the lower template 31. The multiple reinforcement blocks play a role in further connecting and reinforcing the pier column matching sleeve 41 and the template structure, and the pier column matching sleeve 41 is not prone to breakage at the junction with the template.

[0026] The working principle of the utility model is as follows: the detachable formwork for the integral bridge pier column adopts a double-layer structure design, that is, an upper formwork 11 is provided, and an L-shaped frame 21 is fixedly connected to each of the four corners at the bottom of the upper formwork 11, and a lower formwork 31 is fixedly connected between the opposite ends below the four L-shaped frames 21, and the upper and lower formworks are coaxially arranged, and holes for combined installation are opened at the L-shaped frames 21, and a group of two reinforcing beams 23 are provided between two adjacent L-shaped frames 21 for connection and reinforcement. The structural strength of the integral formwork structure is good, and four second connection holes 44 are opened at equal angles in an X shape below the pier column matching sleeve 41, which can cooperate with fasteners to fasten the integral detachable formwork to the outer side of the bridge pier column.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detachable formwork for a bridge cap pier, comprising a first plate body (1), wherein the first plate body (1) comprises an upper formwork (11); Features: An outer frame (2) and a second plate body (3) are provided at the bottom of the upper template (11); The outer frame (2) comprises an L-shaped frame (21) fixedly connected to the four corners of the bottom wall of the upper template (11), a group of reinforcing beams (23) are fixedly connected between the outer side walls of each two adjacent L-shaped frames (21) facing each other, and a first connecting hole (22) is respectively provided at the two corners of the L-shaped frame (21); The second plate body (3) comprises a lower template (31) fixedly connected between the side walls facing each other below the four L-shaped frames (21); A pier matching mechanism (4) is provided between the bottom of the upper template (11) and the lower template (31).

2. A detachable formwork for a bridge cap pier according to claim 1, characterized in that: A group of reinforcing beams (23) consists of two and are arranged in a vertically symmetrical manner.

3. The detachable formwork for bridge cap pier according to claim 1, characterized in that: The bottom wall of the lower template (31) is kept flush with the bottom walls of the four L-shaped frames (21), and the top wall of the upper template (11) is rectangular and provided with a plurality of anti-slip bumps (12).

4. The detachable formwork for bridge cap pier according to claim 1, characterized in that: Matching holes (33) are provided between the upper and lower side walls at the four corners of the lower template (31), and a through slot (32) is provided between the center positions of the upper and lower side walls of the lower template (31).

5. The detachable formwork for bridge cap pier according to claim 1, characterized in that: The pier column matching mechanism (4) comprises a pier column matching sleeve (41) fixedly connected to the center position of the bottom wall of the upper template (11), and the outer wall of the pier column matching sleeve (41) is fixedly connected to the inner wall of the through groove (32).

6. The detachable formwork for bridge cap pier according to claim 5, characterized in that: Four second connection holes (44) are provided at equal angles in an X shape at the bottom of the pier column matching sleeve (41); four second reinforcement blocks (43) are fixedly connected at equal angles in a cross shape in the middle of the annular outer wall of the pier column matching sleeve (41); and four first reinforcement blocks (42) are fixedly connected at equal angles in an X shape at the top of the annular outer wall of the pier column matching sleeve (41).

7. The detachable formwork for bridge cap pier according to claim 6, characterized in that: The top wall of the first reinforcement block (42) is fixedly connected to the upper template (11), and the bottom wall of the first reinforcement block (42) and the top wall of the second reinforcement block (43) are fixedly connected to the lower template (31).

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