Large-volume large-curvature high vase pier construction template

Abstract

The utility model provides a large-volume large-curvature high vase pier construction template. The large-volume large-curvature high vase pier construction formwork comprises a back ridge. The back edges are vertically fixed to the back face of the formwork, the formwork structure comprises a pier column steel formwork, side edges, lock sleeve openings, through grooves, rubber sleeves and clamping columns, and the back edges are fixed to the back face of the pier column steel formwork; the locking structure is installed in the through groove, and the locking structure comprises a sliding rod and a lock catch; the fixing structure is installed on the periphery of a frame formed by combining the pier column steel formwork and the corner connecting formwork. The large-volume large-curvature high vase pier construction template has the advantages that the vase pier template can be conveniently and quickly disassembled in the construction process, and the tightness between the templates can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of viaduct construction equipment, in particular to a large-volume, large-curvature and high-vase pier construction template. Background Art

[0002] The vase pier is mainly composed of the top cap and the pier body. The function of the top cap is to disperse and evenly transmit the large and concentrated force transmitted from the bridge span support to the pier body and the platform body. The top cap must also have a large plane size to provide the necessary working surface for construction beam erection and maintenance. The pier body is the main structure supporting the bridge span. It not only bears all the loads transmitted from the bridge span structure, but also directly bears soil pressure, water flow impact force, ice pressure, ship impact force and other loads. Therefore, the pier body and the platform body need to have sufficient strength, rigidity and stability.

[0003] At present, the construction of vase piers mostly adopts the casting method. During the casting process, it is necessary to build the outer shell mold of the vase pier through metal plates, and then pour the mixed concrete into the mold. After the concrete in the mold is formed, the end plate is disassembled. In this process, the templates are usually connected with screws. Although this connection method can combine and fix the templates, it will waste a lot of time during the disassembly and assembly process due to its inconvenience, and the tightness between the templates will also depend on the tightness of the screws.

[0004] Therefore, it is necessary to provide a new large-volume, large-curvature, high-vase pier construction template to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a large-volume, large-curvature, high-vase pier construction template which is convenient for quick disassembly of the vase pier template during construction and can enhance the tightness between templates.

[0006] The utility model provides a large-volume, large-curvature, high-vase pier construction template, which includes: a back rib; a template structure, wherein the back rib is vertically fixed to the back of the template, and the template structure includes a pier column steel template, side ribs, a locking sleeve opening, a through groove, a rubber sleeve and a clamping column, wherein the back rib is fixed to the back of the pier column steel template, the side ribs are fixed to the edges around the pier column steel template, the locking sleeve opening is arranged on the right side wall and the bottom surface of the side rib, the through groove is arranged on the top surface and the left side wall of the side rib, the rubber sleeve is fixed to the inner side wall at the opening of the through groove, and the clamping column is fixed to the side of the through groove. Wall; a locking structure, which is installed inside the through groove, and the locking structure includes a sliding rod and a locking buckle, the sliding rod passes through the side wall of the edge located at the through groove, and the locking buckle is fixed to the side wall of one end of the sliding rod; a corner connecting template, the corner connecting template is right-angled, and both the inner and outer sides are provided with arc chamfers, and the corner connecting template is respectively connected to two relatively installed pier column steel templates through the right-angle surfaces at both ends; a fixing structure, which is installed on the periphery of the frame formed by the combination of the pier column steel template and the corner connecting template.

[0007] Preferably, the locking structure further comprises a limiting ring and a clamping hole, wherein the clamping hole is arranged inside the bottom end of the sliding rod, and the limiting ring is rotatably connected to the inside of the bottom end of the sliding rod.

[0008] Preferably, the clamping hole is divided into two parts, an upper part and an lower part, and the inner side wall of the upper end of the clamping hole is in an equilateral polygonal shape, and the inner part of the lower end of the clamping hole is in a cylindrical shape.

[0009] Preferably, the limiting ring is rotatably connected to the inner side wall of the lower end of the clamping hole, and an equilateral polygonal slideway of the same size as the upper end of the clamping hole is provided inside the limiting ring, and the slideway corresponds to the upper end of the limiting ring.

[0010] Preferably, the position of the clamping column corresponds to the position of the sliding rod, and the clamping column penetrates and slides inside the limiting ring, and the top end of the clamping column and the upper end of the limiting ring are in a sliding clamping state.

[0011] Preferably, the fixed structure also includes a transverse plate, a pad, a tie rod and a pad. The transverse plates are grouped into four and are installed on the periphery of the splicing frame of the pier steel formwork and the corner connection formwork. One transverse plate is provided with two pads, and the two pads are fixed to the side walls at both ends of the transverse plate in a relative manner. The tie rod passes through the side wall of one end of the transverse plate through the pad, and the pad is fixed to the side wall of the transverse plate at equal distances.

[0012] Preferably, the tie rod is connected in series to one end of two adjacent cross plates, and both ends of the tie rod are limited by the nuts, and the four corners of the group of cross plates are fixed in series by four tie rods, and the cross plates clamp the pier steel formwork and the corner connection formwork inside.

[0013] Preferably, in the initial state of the sliding rod, the bottom end thereof abuts against the side wall of one end of the inner part of the through slot, and the lock buckle is positioned lower inside the through slot, and when the top end of one end of the lock buckle abuts against the top surface inside the through slot, the entire lock buckle is in the middle position inside the through slot.

[0014] Compared with the related art, the large-volume, large-curvature and high-vase pier construction template provided by the utility model has the following beneficial effects:

[0015] The utility model provides a construction template for a vase pier with a large volume and a large curvature. First, according to the position of pouring the vase pier, the template structure is spliced ​​with the corner connection template to form a frame state. When splicing, the template structure needs to be aligned with the contact surface of the corner connection template, and the surface of the template structure side wall provided with a locking sleeve opening needs to contact with the surface of the through groove provided on the side wall of the corner connection template. Then, the locking structure is pulled outward to slide toward one end inside the through groove until it contacts the inner side wall of the through groove. At this time, the lock buckle in the locking structure is in the center position inside the through groove, and the bottom end of the locking structure is disengaged from the clamping column. The locking structure is disengaged, and then the locking structure can be rotated so that the locking structure can be rotated out to hook the adjacent template, connect the two templates, and then the assembled frame can be fixedly connected together, and then the locking structure is pushed back to its original position, so that the clamping column is re-engaged with the locking structure, and the position of the locking structure is restricted, so that one end of the locking structure will not be separated from the adjacent template, and then the fixed structure is installed on the periphery of the frame, and the frame is clamped inside the fixed structure, so as to enhance the bearing capacity of the frame itself. This template has the advantages of convenient and quick disassembly of the vase pier template during construction and the ability to enhance the tightness between templates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of a large-volume, large-curvature, high-vase pier construction template provided by the utility model;

[0017] Figure 2 for Figure 1 The overall schematic diagram of the structure from a top view is shown;

[0018] Figure 3 for Figure 1The schematic diagram of the structure of the template structure as a whole;

[0019] Figure 4 for Figure 1 The structural schematic diagram of the cross section of the connection point of the upper and lower templates shown;

[0020] Figure 5 for Figure 4 The structural schematic diagram of the three-dimensional display of the locking structure shown;

[0021] Figure 6 for Figure 4 The structural schematic diagram of the locking structure limit shown;

[0022] Figure 7 for Figure 6 The schematic diagram of the structure of the limit ring in top view is shown.

[0023] Numbers in the figure: 1. back rib, 2. formwork structure, 21. pier column steel formwork, 22. side rib, 23. locking sleeve mouth, 24. through groove, 25. rubber sleeve, 26. clamping column, 3. fixing structure, 31. cross plate, 32. cushion block, 33. pull rod, 34. pad, 4. locking structure, 41. sliding rod, 42. lock buckle, 43. limiting ring, 44. clamping hole, 5. corner connection formwork. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 — Figure 7 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a large-volume, large-curvature, high-vase pier construction template provided by the utility model; Figure 2 for Figure 1 The overall schematic diagram of the structure from a top view is shown; Figure 3 for Figure 1 The schematic diagram of the structure of the template structure as a whole; Figure 4 for Figure 1 The structural schematic diagram of the cross section of the connection point of the upper and lower templates shown; Figure 5 for Figure 4 The structural schematic diagram of the three-dimensional display of the locking structure shown; Figure 6 for Figure 4 The structural schematic diagram of the locking structure limit shown; Figure 7 for Figure 6The schematic diagram of the structure of the limiting ring in top view of the cross section shown in the figure, the large volume, large curvature and high vase pier construction template includes: a back rib 1; a template structure 2, the back rib 1 is vertically fixed to the back of the template, the template structure 2 includes a pier column steel template 21, a side rib 22, a locking sleeve opening 23, a through groove 24, a rubber sleeve 25 and a clamping column 26, the back rib 1 is fixed to the back of the pier column steel template 21, the side rib 22 is fixed to the edges around the pier column steel template 21, the locking sleeve opening 23 is arranged on the right side wall and bottom surface of the side rib 22, the through groove 24 is arranged on the top surface and left side wall of the side rib 22, the rubber sleeve 25 is fixed to the inner side wall at the opening of the through groove 24, and the clamping column 26 is fixed Fixed on the side wall of the through groove 24; a locking structure 4, which is installed inside the through groove 24, and the locking structure 4 includes a slide rod 41 and a lock buckle 42, the slide rod 41 passes through the side wall of the edge 22 located at the through groove 24, and the lock buckle 42 is fixed to the side wall of one end of the slide rod 41; a corner connection template 5, which is right-angled, and has arc chamfers on the inside and outside, and the corner connection template 5 is connected to two relatively installed pier column steel templates 21 through the right-angle surfaces at both ends; a fixing structure 3, which is installed on the periphery of the frame formed by the combination of the pier column steel template 21 and the corner connection template 5.

[0026] In the specific implementation process, Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the locking structure 4 also includes a limiting ring 43 and a clamping hole 44, the clamping hole 44 is arranged inside the bottom end of the slide rod 41, and the limiting ring 43 is rotatably connected to the inside of the bottom end of the slide rod 41; the clamping hole 44 is divided into an upper and lower part, and the inner side wall of the upper end of the clamping hole 44 is an equilateral polygon, and the lower end of the clamping hole 44 is cylindrical; the limiting ring 43 is rotatably connected to the inner side wall of the lower end of the clamping hole 44, and the inside of the limiting ring 43 is provided with an equilateral polygonal slideway of the same size as the upper end of the clamping hole 44, and the slideway is connected to the limiting ring 4 3; the position of the clamping column 26 corresponds to the position of the sliding rod 41, and the clamping column 26 penetrates and slides inside the limiting ring 43, and the top end of the clamping column 26 is in a sliding and clamping state with the upper end of the limiting ring 43; in the initial state of the sliding rod 41, its bottom end abuts against the side wall of one end of the inner part of the through groove 24, and the position of the lock buckle 42 inside the through groove 24 is lower, and when the top end of one end of the lock buckle 42 abuts against the top surface inside the through groove 24, the entire lock buckle 42 is in the middle position inside the through groove 24.

[0027] To facilitate the sliding rod 41 to be pulled outward, the sliding rod 41 slides on the side wall of the clamping column 26 through the clamping hole 44, and when one end of the locking buckle 42 contacts the top surface inside the through groove 24, the locking buckle 42 is in the middle position inside the through groove 24, and the top end of the clamping column 26 is inside the limiting ring 43. At this time, the sliding rod 41 can be rotated to drive the locking buckle 42 to rotate, so as to hook the adjacent pier column steel formwork 21 through the locking sleeve opening 23.

[0028] In the specific implementation process, Figure 1 and Figure 2 As shown, the fixed structure 3 also includes a transverse plate 31, a pad 32, a tie rod 33 and a pad 34. The transverse plates 31 are grouped into four, and the transverse plates 31 are installed on the periphery of the splicing frame of the pier steel formwork 21 and the corner connection formwork 5. One transverse plate 31 is provided with two pads 32, and the two pads 32 are respectively fixed to the side walls at both ends of the transverse plate 31 in a relative state, and the tie rod 33 passes through the side wall of one end of the transverse plate 31 through the pad 32, and the pad 34 is fixed to the side wall of the transverse plate 31 at equal distances; the tie rod 33 is connected in series to one end of two adjacent transverse plates 31, and the two ends of the tie rod 33 are limited by fixing nuts, and the four corners of the group of transverse plates 31 are fixed in series by four tie rods 33, and the transverse plate 31 clamps the pier steel formwork 21 and the corner connection formwork 5 inside.

[0029] After the pier steel formwork 21 and the corner connection formwork 5 are spliced, the cross plate 31 is pressed against the side walls of the pier steel formwork 21 and the corner connection formwork 5 through the pad 34, so that the four cross plates 31 wrap the frame, and then the adjacent ends are fixed in series through the pull rod 33, so that the four cross plates 31 cooperate with each other to tighten on the side walls of the frame, thereby fixing and supporting the frame.

[0030] The working principle of the large-volume, large-curvature, high-vase pier construction template provided by the utility model is as follows:

[0031] When in use, firstly, according to the position of pouring the vase pier, the pier column steel formwork 21 and the corner connection formwork 5 are spliced ​​together, so that the side of the pier column steel formwork 21 provided with the locking sleeve opening 23 and the side of the corner connection formwork 5 provided with the through groove 24 are in conflict with each other, and their positions are adjusted so that their two side walls are aligned and in conflict with each other, and then the sliding rod 41 is stretched outward so that the sliding rod 41 slides on the side wall of the clamping column 26 through the clamping hole 44, and when one end of the locking buckle 42 is in conflict with the top surface inside the through groove 24, the locking buckle 42 is in the middle position inside the through groove 24, and the top end of the clamping column 26 is in the inside of the limiting ring 43, and then by rotating the sliding rod 41, the limiting ring 43 rotates inside the bottom end of the sliding rod 41, driving the locking buckle 42 to rotate and rotate out of the through groove 24, thereby entering through the locking sleeve opening 23, and then hooking with it. The inside of the adjacent corner connection template 5 is abutted, and then the sliding rod 41 is pushed back to its original position, so that the pillar is re-engaged in the inside of the card hole 44, and the position of the lock buckle 42 is restricted. The rubber sleeve 25 fixed at the mouth of the through groove 24 seals its connection point, and the corner connection template 5 and the pier column steel template 21 are connected together, so that the corner connection template 5 and the pier column steel template 21 are combined to form a vase pier peripheral template frame, and then the cross plate 31 is abutted against the side walls of the pier column steel template 21 and the corner connection template 5 through the pad 34, so that the four cross plates 31 wrap its frame, and then the adjacent end is fixed in series by the pull rod 33, so that the four cross plates 31 cooperate with each other to tighten on the side wall of the frame, and the frame is fixed and supported. This template has the advantages of convenient and quick disassembly of the vase pier template during construction, and can strengthen the tightness between templates.

[0032] Compared with the related art, the large-volume, large-curvature and high-vase pier construction template provided by the utility model has the following beneficial effects:

[0033] The utility model provides a construction template for a large-volume, large-curvature, high-vase pier. First, according to the position of pouring the vase pier, the template structure 2 is spliced ​​with the corner connection template 5 to form a frame state. When splicing, the template structure 2 needs to be aligned with the contact surface of the corner connection template 5, and the surface of the template structure 2 side wall provided with a locking sleeve opening 23 needs to be in conflict with the surface of the through groove 24 provided on the side wall of the corner connection template 5. Then, by pulling the locking structure 4 outward, the locking structure 4 slides toward one end inside the through groove 24 until it contacts the inner side wall of the through groove 24. At this time, the lock buckle 42 in the locking structure 4 is in the center position inside the through groove 24, and the bottom end of the locking structure 4 is in conflict with the through groove 24. The clamping column 26 is disengaged, and then the locking structure 4 can be rotated, so that the locking structure 4 will turn out to hook the adjacent template, connect the two templates, and thus the assembled frame can be fixedly connected together, and then the locking structure 4 is pushed back to its original position, so that the clamping column 26 is re-engaged with the locking structure 4, and the position of the locking structure 4 is restricted, so that one end of the locking structure 4 will not be separated from the adjacent template, and then the fixed structure 3 is installed on the periphery of the frame, and the frame is clamped inside the fixed structure 3, so as to strengthen the bearing capacity of the frame itself. This template has the advantages of convenient and quick disassembly of the vase pier template during construction and the ability to strengthen the tightness between templates.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A large-volume, large-curvature, high-vase pier construction template, characterized in that: include: Back ridge (1); A template structure (2), wherein the back rib (1) is vertically fixed to the back side of the template, and the template structure (2) comprises a pier column steel template (21), side ribs (22), a locking sleeve opening (23), a through groove (24), a rubber sleeve (25) and a clamping column (26), wherein the back rib (1) is fixed to the back side of the pier column steel template (21), the side ribs (22) are fixed to the edges around the pier column steel template (21), the locking sleeve opening (23) is arranged on the right side wall and bottom surface of the side rib (22), the through groove (24) is arranged on the top surface and left side wall of the side rib (22), the rubber sleeve (25) is fixed to the inner side wall of the opening of the through groove (24), and the clamping column (26) is fixed to the side wall of the through groove (24); A locking structure (4), the locking structure (4) being installed inside the through slot (24), the locking structure (4) comprising a slide bar (41) and a lock buckle (42), the slide bar (41) penetrating the side wall of the edge (22) located at the through slot (24), and the lock buckle (42) being fixed to the side wall at one end of the slide bar (41); An edge and corner connection template (5), the edge and corner connection template (5) is in a right-angle shape, and is provided with arc chamfers on both the inner and outer sides, and the edge and corner connection template (5) is connected to two oppositely installed pier column steel templates (21) through right-angle surfaces at both ends thereof; A fixed structure (3), the fixed structure (3) being installed on the periphery of a frame formed by the combination of the pier column steel formwork (21) and the corner connection formwork (5).

2. The large-volume, large-curvature, high-vase pier construction template according to claim 1 is characterized in that: The locking structure (4) further comprises a limiting ring (43) and a locking hole (44); the locking hole (44) is arranged inside the bottom end of the sliding rod (41); and the limiting ring (43) is rotatably connected to the inside of the bottom end of the sliding rod (41).

3. The large-volume, large-curvature, high-vase pier construction template according to claim 2 is characterized in that: The clamping hole (44) is divided into two parts, an upper part and an lower part, and the inner side wall of the upper end of the clamping hole (44) is in an equilateral polygonal shape, and the interior of the lower end of the clamping hole (44) is in a cylindrical shape.

4. The large-volume, large-curvature, high-vase pier construction template according to claim 2 is characterized in that: The limiting ring (43) is rotatably connected to the inner side wall of the lower end of the clamping hole (44), and an equilateral polygonal slideway of the same size as the upper end of the clamping hole (44) is provided inside the limiting ring (43), and the slideway corresponds to the upper end of the limiting ring (43).

5. The large-volume, large-curvature, high-vase pier construction template according to claim 2 is characterized in that: The position of the clamping column (26) corresponds to the position of the sliding rod (41), and the clamping column (26) penetrates and slides inside the limiting ring (43), and the top end of the clamping column (26) and the upper end of the limiting ring (43) are in a sliding locking state.

6. The large-volume, large-curvature, high-vase pier construction template according to claim 1 is characterized in that: The fixed structure (3) also includes a transverse plate (31), a cushion block (32), a tie rod (33) and a cushion plate (34). The transverse plates (31) are grouped into four, and the transverse plates (31) are installed on the periphery of the splicing frame of the pier column steel formwork (21) and the corner connection formwork (5). One transverse plate (31) is provided with two cushion blocks (32), and the two cushion blocks (32) are fixed to the side walls at both ends of the transverse plate (31) in a relative manner. The tie rod (33) passes through the side wall of one end of the transverse plate (31) through the cushion block (32), and the cushion plate (34) is fixed to the side wall of the transverse plate (31) at equal distances.

7. The large-volume, large-curvature, high-vase pier construction template according to claim 6 is characterized in that: The tie rod (33) is connected in series to one end of two adjacent transverse plates (31), and both ends of the tie rod (33) are limited by fixing nuts, and the four corners of the group of transverse plates (31) are fixed in series by four tie rods (33), and the transverse plates (31) clamp the pier column steel formwork (21) and the corner connection formwork (5) inside.

8. The large-volume, large-curvature, high-vase pier construction template according to claim 1 is characterized in that: In the initial state, the bottom end of the slide bar (41) contacts the side wall of one end of the through slot (24), and the lock buckle (42) is located at a lower position inside the through slot (24). When the top end of one end of the lock buckle (42) contacts the top surface inside the through slot (24), the entire lock buckle (42) is located in the middle position inside the through slot (24).

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