Formwork reinforcing device for pier pouring

By using a limiting structure of the first and second fixing rods in the formwork reinforcement device for bridge pier casting, the assembly and disassembly process of the formwork reinforcement device is simplified, solving the problem of long time consumption in the prior art, improving construction efficiency and reducing labor costs.

CN223907363UActive Publication Date: 2026-02-13CHINA RAILWAY 16TH BUREAU GRP RAIL TRANSPORT ENG CO LTD
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Patent Information

Application Number
CN202520879572.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-13
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

The existing formwork reinforcement device for bridge pier casting requires tightening a large number of locking bolts during assembly and disassembly, which is time-consuming, affects construction efficiency, and increases labor costs.

Method used

The first fixing rod restricts the position of the fixed double pieces and the single piece, and the second fixing rod restricts the position of the connector. The combination of the insertion rod and the threaded rod simplifies the assembly and disassembly process.

Benefits of technology

It enables quick and easy assembly and disassembly of the formwork reinforcement device, improving construction efficiency and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a template reinforcing device for bridge pier pouring, which comprises four main plates, two sides of each main plate are respectively and fixedly connected with a plurality of fixed double sheets and fixed single sheets which are distributed at equal intervals, the fixed single sheets are arranged in the fixed double sheets, and round holes in the fixed double sheets and the fixed single sheets are coaxial. The same first fixing rod is arranged in the round holes in the fixing double pieces and the fixing single pieces at the same end, the bottom of the first fixing rod is fixedly connected with a threaded rod, a protection plate is arranged at the intersection of every two adjacent main plates, a plurality of mounting holes distributed at equal intervals are formed in each protection plate, and the fixing double pieces and the fixing single pieces are arranged in the mounting holes. A threaded sleeve is fixedly connected to the outer wall of the bottom end of the protection plate, the threaded rod is arranged in the threaded sleeve and matched with the threaded sleeve, and a first square plate is arranged at the bottom of the threaded rod. According to the utility model, the construction steps are effectively simplified, so that the assembly and disassembly processes are simpler, more convenient and quicker, and the overall working efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction equipment, especially relates to a formwork reinforcing device for pier pouring. BACKGROUND

[0002] In order to ensure that the pier pouring formwork remains stable and shape during construction, reinforcing devices will be used to reinforce the formwork, prevent deformation of the formwork, ensure pouring quality, reduce the risk of formwork collapse or displacement, and ensure the safety of construction personnel.

[0003] After searching, the patent with the Chinese patent number CN221681639U discloses a formwork reinforcing structure for pier pouring, which comprises a main plate and a fixing mechanism. The main plate is four in number, and the two sides of the main plate are provided with fixing pieces arranged in an array from the side edge of the main plate to the bottom. The fixing piece on one side of the main plate is a single fixing piece, and the fixing piece on the other side of the main plate is a double fixing piece. The four main plates are connected at the ends of the single fixing piece on one side and the double fixing piece on the other side of the other main plate to form a rectangular frame structure. The single fixing piece is embedded in the middle of the double fixing piece. The frame structure formed by the four main plates is provided with a fixing mechanism at each corner. The fixing mechanism comprises a fixing plate, and the fixing plate has a mounting hole in the middle for embedding the fixing piece. The fixing plate is provided with a guard plate on both sides. A horizontal fixing device is arranged between every two fixing plates to improve the stability of the formwork, facilitate disassembly and assembly, and facilitate transportation.

[0004] The formwork reinforcing structure for pier pouring in the above-mentioned patent has the following disadvantages: when assembling and disassembling, a large number of locking bolts need to be twisted, which is very troublesome and time-consuming, reducing the overall efficiency of construction, which will prolong the construction period and affect the progress of the project. In addition, a large number of manpower is needed to complete the assembly and disassembly, resulting in an increase in labor costs, especially in large-scale projects. Therefore, the above-mentioned problems need to be solved urgently. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems existing in the prior art and provides a formwork reinforcing device for pier pouring.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a formwork reinforcing device for bridge pier pouring, including four main boards, two sides of the main board are fixedly connected with a plurality of equidistant distribution fixed double piece and fixed single piece, the fixed single piece sets up in fixed double piece, the round hole on fixed double piece and fixed single piece coaxial, the round hole on fixed double piece and fixed single piece at the same end is provided with same first fixed link, the bottom of first fixed link is fixedly connected with threaded rod, the intersection of adjacent two main boards is provided with the fender, a plurality of equidistant distribution mounting hole is formed in the fender, and the fixed double piece and fixed single piece are arranged in the mounting hole, the bottom outer wall of fender is fixedly connected with threaded sleeve, the threaded rod is arranged in threaded sleeve, the threaded rod is matched with threaded sleeve, the bottom of threaded rod is provided with first square plate, the outer wall of first square plate is fixedly connected with first L shaped board, two first round rods are fixedly connected on the top of both ends of four first L shaped boards, two fixed plates are arranged on the top of both ends of the first round rod at the same end, two second round rods are arranged between two fixed plates, and the second round rod is fixedly connected with the fixed plate, two insertion rods are fixedly connected with the bottom of the fixed plate, two connecting pieces are fixedly connected with the top and bottom outer wall of the fender, one second fixed link is arranged on two connecting pieces at the same side, a hole matched with the insertion rod is formed in both ends of the second fixed link, and the bottom of insertion rod is tapered, since the position of fixed double piece and fixed single piece is limited by first fixed link, the position of two connecting pieces at the same side is limited by second fixed link, and the insertion rod can be lowered during the installation of first fixed link, when the first fixed link is in the hole on fixed double piece and fixed single piece, the position of fixed double piece and fixed single piece can be limited, that is, the position between adjacent two main boards can be fixed, when the second fixed link is in the connecting piece, the position between two fenders at the same side can be fixed, the problem that a plurality of locking bolts need to be screwed during assembly and disassembly in the background art is solved, which is very troublesome and needs to consume a lot of time, reduces the overall efficiency of construction, prolongs the construction period, affects the engineering progress, needs more manpower to complete assembly and disassembly, causes the rise of labor cost, and further realizes the technical effect that the construction steps are effectively simplified, the assembly and disassembly process are more simple and fast, and the overall working efficiency is effectively improved.

[0008] Preferably, a hole matched with the second fixed link is formed in the connecting piece, and the second fixed link is arranged in the hole on the connecting piece.

[0009] Preferably, two second square plates are fixedly connected with the outer wall of the fender, two springs are arranged on the top of the second square plate, the spring is sleeved with the second round rod, one third square plate is arranged on the top of two springs at the same end, and the third square plate is fixedly connected with the second round rod.

[0010] Preferably, two holes adapted to the second circular rod are formed on the second square plate, the second circular rod is arranged in the hole on the second square plate, and the second circular rod is slidingly connected to the second square plate.

[0011] Preferably, the top end outer wall of each of the four guard plates is slidingly connected to a second L-shaped plate, the second L-shaped plate is arranged on the top of the top-end fixing plate, and the top of the two fixing plates at the same end is fixedly connected to the bottom of the second L-shaped plate.

[0012] Preferably, the top of the second L-shaped plate is provided with a handle, and the bottom of the handle is fixedly connected to the top of the first fixing rod.

[0013] The bridge pier pouring formwork reinforcing device has the advantages that:

[0014] Due to the adoption of the first fixing rod for limiting the positions of the fixed double plate and the fixed single plate, the second fixing rod for limiting the positions of the two connecting pieces at the same side, and the technical means that the insertion rod can be lowered during the installation of the first fixing rod, when the first fixing rod is in the hole on the fixed double plate and the fixed single plate, the positions of the fixed double plate and the fixed single plate can be limited, that is, the positions between the two adjacent main plates can be fixed, when the second fixing rod is in the connecting piece, the positions between the two guard plates at the same side can be fixed, the problem that a large number of locking bolts need to be screwed during assembly and disassembly is solved, the assembly and disassembly process is more convenient, and the overall work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the bridge pier pouring formwork reinforcing device is provided.

[0016] Figure 2 A main plate structure schematic view of the bridge pier pouring formwork reinforcing device is provided.

[0017] Figure 3 A guard plate structure schematic view of the bridge pier pouring formwork reinforcing device is provided.

[0018] Figure 4 A local structure schematic view of the bridge pier pouring formwork reinforcing device is provided.

[0019] Figure 5A second fixed rod of the utility model discloses a formwork reinforcing device for bridge pier pouring is shown in the structure diagram of unfolding.

[0020] Figure 6 A second fixed rod of the utility model discloses a formwork reinforcing device for bridge pier pouring is shown in the structure diagram of unfolding.

[0021] In the drawing: 1, mainboard;2, fixed double piece;3, fixed single piece;4, first fixed rod;5, threaded rod;6, guard plate;7, mounting hole;8, threaded sleeve;9, first square plate;10, first L-shaped plate;11, first round rod;12, fixed plate;13, second round rod;14, plug-in rod;15, connecting piece;16, second fixed rod;17, second square plate;18, third square plate;19, spring;20, handle;21, second L-shaped plate. DETAILED DESCRIPTION

[0022] 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, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] REFERENCE Figures 1-6The utility model provides a formwork reinforcing device for pier pouring, including four main boards 1, the both sides of main board 1 are fixedly connected with a plurality of equidistant distribution fixed double sheets 2 and fixed single sheet 3, and the fixed single sheet 3 is arranged in the fixed double sheet 2, and the round holes on the fixed double sheet 2 and fixed single sheet 3 are coaxial, and the round holes on the fixed double sheet 2 and fixed single sheet 3 at the same end are provided with the same first fixed rod 4, the bottom of first fixed rod 4 is fixedly connected with threaded rod 5, the intersection of adjacent two main boards 1 is provided with the baffle 6, a plurality of equidistant distribution mounting holes 7 are formed in the baffle 6, and the fixed double sheet 2 and fixed single sheet 3 are arranged in the mounting hole 7, the bottom end outer wall of baffle 6 is fixedly connected with threaded sleeve 8, threaded rod 5 is arranged in threaded sleeve 8, threaded rod 5 is matched with threaded sleeve 8, the bottom of threaded rod 5 is provided with the first square plate 9, the outer wall of first square plate 9 is fixedly connected with the first L-shaped plate 10, the top of both ends of four first L-shaped plates 10 is fixedly connected with two first round rods 11, the top of both ends of two first round rods 11 is provided with two fixed plates 12, two second round rods 13 are arranged between two fixed plates 12, and the second round rod 13 is fixedly connected with the fixed plate 12, the bottom of fixed plate 12 is fixedly connected with two insertion rods 14, the top and bottom outer wall of baffle 6 is fixedly connected with two connecting pieces 15, one same second fixed rod 16 is arranged on two connecting pieces 15 at the same side, the both ends of second fixed rod 16 are provided with the hole matched with insertion rod 14, and the bottom of insertion rod 14 is tapered, since the first fixed rod is used to limit the position of fixed double sheet and fixed single sheet, the second fixed rod is used to limit the position of two connecting pieces at the same side, and the insertion rod can be lowered during the installation of the first fixed rod, so when the first fixed rod is in the hole on the fixed double sheet and fixed single sheet, the position of the fixed double sheet and fixed single sheet can be limited, that is, the position between the adjacent two main boards can be fixed, when the second fixed rod is in the connecting piece, the position between the two baffle at the same side can be fixed, the problem that a plurality of locking bolts need to be screwed during assembly and disassembly in the background art is solved, which is very troublesome and needs to spend a lot of time, reduces the overall efficiency of construction, which prolongs the construction period and affects the project progress, and a lot of manpower is needed to complete the assembly and disassembly, which causes the increase of labor cost, and the technical effect of effectively simplifying the construction steps, making the assembly and disassembly process more simple and fast, and effectively improving the overall work efficiency is realized.

[0024] The working principle of the embodiment is as follows: four main plates 1 are aligned at corners, the fixed single piece 3 is placed into the fixed double piece 2, then the guard plate 6 is attached to the outer wall at the corners of the two main plates 1, the fixed double piece 2 and the fixed single piece 3 are placed into the mounting hole 7, the second fixing rod 16 is inserted through the two connecting pieces 15 on the same side, the hole on the second fixing rod 16 is aligned with the hole at the top of the connecting piece 15, then the first fixing rod 4 is inserted through the fixed double piece 2 and the fixed single piece 3, the position of the fixed double piece 2 and the fixed single piece 3 is limited, the threaded rod 5 is screwed into the threaded sleeve 8, the position of the four main plates 1 is fixed, the first fixing rod 4 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 is inserted through the threaded sleeve 8, the threaded rod 5 continues to descend until the first square plate 9 is contacted, the threaded rod 5 continues to descend to drive the first square plate 9 to descend, the first square plate 9 drives the first L-shaped plate 10 to descend, the first L-shaped plate 10 drives the first circular rod 11 to descend, the first circular rod 11 drives the second circular rod 13 to descend, the second circular rod 13 drives the fixed plate 12 to descend, the fixed plate 12 drives the insertion rod 14 to descend until the insertion rod 14 is inserted through the top of the connecting piece 15 and into the hole on the second fixing rod 16, the second fixing rod 16 is limited in position, the position of the second fixing rod 16 is fixed, and the assembly of the device is completed. When the device needs to be disassembled, the threaded rod 5 is removed from the threaded sleeve 8, the first fixing rod 4 is taken out of the fixed double piece 2 and the fixed single piece 3, the limitation of the fixed double piece 2 and the fixed single piece 3 is released, the insertion rod 14 is taken out of the hole on the second fixing rod 16, the limitation of the second fixing rod 16 is released, the second fixing rod 16 is taken out of the connecting piece 15, the guard plate 6 is removed, the fixed single piece 3 is taken out of the fixed double piece 2, and the four main plates 1 are separated.

[0025] In the utility model, the connecting piece 15 is provided with a hole matched with the second fixing rod 16, the second fixing rod 16 is arranged in the hole on the connecting piece 15, the second fixing rod 16 is inserted into the connecting piece 15 to position the two guard plates 6 on the same side, the second fixing rod 16 is matched with the hole on the connecting piece 15, the second fixing rod 16 cannot rotate after being inserted into the hole on the connecting piece 15, and the position of the second fixing rod 16 is stable.

[0026] The utility model discloses, the outer wall of the guard plate 6 is fixedly connected with two second square plates 17, and the top of second square plate 17 is provided with two springs 19, and spring 19 is sleeved in second round rod 13, and the top of two springs 19 at the same end is provided with same third square plate 18, and third square plate 18 is fixedly connected second round rod 13, and when second round rod 13 drops, third square plate 18 will be driven to drop, and third square plate 18 will extrude spring 19 and make spring 19 contract, when screw rod 5 rises and no longer extrudes first square plate 9, the spring 19 of contracting will be stretched, can make third square plate 18 rise, can make second round rod 13 rise, and second round rod 13 drives fixed plate 12 to rise, and fixed plate 12 drives plug rod 14 to rise and removes from the hole of second fixed rod 16, can remove the limiting, and second fixed rod 16 is taken off from connecting piece 15.

[0027] The utility model discloses, two holes that are adapted to second round rod 13 are seted up on second square plate 17, and second round rod 13 sets up in the hole on second square plate 17, and second round rod 13 is slidably connected second square plate 17, and when second round rod 13 moves up and down, will move along second square plate 17, guarantees the stability when second round rod 13 moves.

[0028] The utility model discloses, the top outer wall of four guard plates 6 is slidably connected with second L shaped plate 21, and second L shaped plate 21 sets up in the top of fixed plate 12 at the top, and the top of two fixed plates 12 at the same end is fixedly connected the bottom of second L shaped plate 21.

[0029] The utility model discloses, the top of second L shaped plate 21 is provided with handle 20, and the bottom of handle 20 is fixedly connected the top of first fixed rod 4, and drives first fixed rod 4 to rotate through rotating handle 20, and adjusts the height of first fixed rod 4.

[0030] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any familiar technical person in the art in the technical range of the utility model discloses, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A formwork reinforcement device for bridge pier casting, comprising four main plates (1), characterized in that, The both sides of the main plate (1) are fixedly connected with a plurality of equidistantly distributed fixed double sheets (2) and fixed single sheets (3), the fixed single sheet (3) is arranged in the fixed double sheet (2), the round holes on the fixed double sheet (2) and the fixed single sheet (3) are coaxial, a same first fixing rod (4) is arranged in the round holes on the fixed double sheet (2) and the fixed single sheet (3) at the same end, the bottom of the first fixing rod (4) is fixedly connected with a threaded rod (5), the intersection of the adjacent two main plates (1) is provided with a guard plate (6), a plurality of equidistantly distributed mounting holes (7) are formed in the guard plate (6), the fixed double sheet (2) and the fixed single sheet (3) are arranged in the mounting hole (7), the bottom outer wall of the guard plate (6) is fixedly connected with a threaded sleeve (8), the threaded rod (5) is arranged in the threaded sleeve (8), the threaded rod (5) is matched with the threaded sleeve (8), the bottom of the threaded rod (5) is provided with a first square plate (9), the outer wall of the first square plate (9) is fixedly connected with a first L-shaped plate (10), the top of the two ends of the four first L-shaped plates (10) is fixedly connected with two first circular rods (11), the top of the two first circular rods (11) at the same end is provided with two fixing plates (12), two second circular rods (13) are arranged between the two fixing plates (12), the second circular rod (13) is fixedly connected with the fixing plate (12), the bottom of the fixing plate (12) is fixedly connected with two inserting rods (14), the top and bottom outer walls of the guard plate (6) are fixedly connected with two connecting pieces (15), the two connecting pieces (15) at the same side are provided with a same second fixing rod (16), the two ends of the second fixing rod (16) are provided with holes matched with the inserting rod (14), the bottom of the inserting rod (14) is tapered.

2. The formwork reinforcing device for pier casting according to claim 1, characterized by, The connecting piece (15) is provided with a hole matched with the second fixing rod (16), and the second fixing rod (16) is arranged in the hole in the connecting piece (15).

3. The formwork reinforcing device for pier casting according to claim 1, characterized by, The outer wall of the guard plate (6) is fixedly connected with two second square plates (17), the top of the second square plate (17) is provided with two springs (19), the spring (19) is sleeved on the second circular rod (13), the top of the two springs (19) at the same end is provided with a same third square plate (18), and the third square plate (18) is fixedly connected with the second circular rod (13).

4. The formwork reinforcing device for pier casting according to claim 3, characterized by, Two holes matched with the second circular rod (13) are formed in the second square plate (17), and the second circular rod (13) is arranged in the hole in the second square plate (17).

5. The formwork reinforcing device for pier casting according to claim 1, wherein The top outer wall of the four guard plates (6) is slidably connected with a second L-shaped plate (21), the second L-shaped plate (21) is arranged on the top of the fixing plate (12) at the top, and the top of the two fixing plates (12) at the same end is fixedly connected with the bottom of the second L-shaped plate (21).

6. The formwork reinforcing device for pier casting according to claim 5, wherein The top of the second L-shaped plate (21) is provided with a handle (20), and the bottom of the handle (20) is fixedly connected with the top of the first fixed rod (4).

Citation Information

Patent Citations

  • Formwork reinforcing structure for pier pouring

    CN221681639U