Creeping formwork connecting piece capable of being disassembled quickly
Patent Information
- Application Number
- CN202520129808.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
Smart Images

Figure CN223723616U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a climbing system technical field especially relates to a quick detachable climbing formwork connecting piece. BACKGROUND
[0002] In the whole bridge construction process, formwork engineering - including the truss structure of formwork and climbing formwork device, occupies the pivotal position, and whether its design and product quality are excellent, directly influences the safe and smooth progress of engineering, the existing hydraulic climbing formwork mechanism generally adopts wall attachment strut to support guide rail to promote one of support frame body and guide rail to lift or drop, because the moving span of climbing formwork is larger in the bridge construction process, when needing to climb upward or move position, wall attachment device must be removed first, and wall attachment device is reinstalled after climbing formwork moves in position, after climbing formwork is lifted in position, wall attachment bolt needs to be installed, and washer is padded and nut is tightened according to the stipulation.
[0003] In the climbing formwork construction process, the quick dismounting and reinstallation of wall attachment device are important factors for improving construction efficiency, and when the wall attachment device uses wall attachment bolt, nut and connecting piece structure to dismount, it needs to dismount with the aid of tools, and in the process of screwing the nut, if the wall attachment bolt is long, it needs to consume a lot of time on screwing the nut, which is time-consuming and laborious, and is easy to damage, therefore a quick detachable climbing formwork connecting piece is provided to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a quick detachable climbing formwork connecting piece, which aims at improving the problem of time-consuming and laborious dismounting after installing wall attachment device with connecting pieces such as bolts and nuts in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick detachable climbing formwork connecting piece, including pouring piece, the front side of pouring piece is fixedly connected with embedded part, the front side of pouring piece is provided with mounting plate, the front side surface of mounting plate is provided with through hole, the front side surface of mounting plate is fixedly connected with dovetail block, the outer side of embedded part is provided with limiting arc piece, the left side of limiting arc piece is hinged with rotating arc piece, the outer side of limiting arc piece is provided with limiting cylinder, the outer side surface of dovetail block is fixedly connected with reinforcing plate, the lower portion of reinforcing plate is provided with limiting plate, the outer side of limiting plate is provided with limiting unit, the limiting unit is used for guiding and limiting the movement of limiting plate.
[0006] Further description of the above technical scheme:
[0007] The size of limiting arc piece and rotating arc piece is adapted to the size of embedded part, and the inner wall surface of limiting arc piece and rotating arc piece is provided with thread.
[0008] As a further description of the above technical solutions:
[0009] The inside size of the limiting cylinder is matched with the size of the limiting arc piece and the rotating arc piece.
[0010] As a further description of the above technical solutions:
[0011] The back surface of the limiting plate is matched with the front surface of the limiting cylinder, and the top end of the limiting plate penetrates the reinforcing plate.
[0012] As a further description of the above technical solutions:
[0013] The limiting unit comprises a fixing plate fixedly connected to the back surface of the limiting plate, and an elastic piece fixedly connected to the upper surface of the fixing plate.
[0014] As a further description of the above technical solutions:
[0015] The upper end of the elastic piece is fixedly connected to the bottom surface of the reinforcing plate, and a handle is fixedly connected to the upper surface of the limiting plate.
[0016] As a further description of the above technical solutions:
[0017] The front end of the limiting rod is fixedly connected with a circular plate, and the inner wall surface of the limiting cylinder is fixedly connected with a guide cylinder.
[0018] As a further description of the above technical solutions:
[0019] The guide cylinder is sleeved on the outer side of the limiting rod.
[0020] The utility model has the advantages of the following:
[0021] 1. In the utility model, the limiting arc piece, the rotating arc piece, the limiting cylinder, the reinforcing plate, the limiting plate and the limiting unit are matched, the installation of the mounting plate and the dovetail block is completed through the sleeving fixing mode, the installation speed of the climbing form wall attachment device is improved, the fixing of the wall attachment device is quickly released through the pulling mode, the disassembly is quickly completed, the time for screwing the nut by means of tools is saved, the abrasion of the connecting piece is reduced, and the construction efficiency is improved.
[0022] 2. In the utility model, the limiting rod, the circular plate and the guide cylinder are matched, the movement of the limiting cylinder is guided and limited, the limiting cylinder can only move linearly relative to the limiting arc piece, the limiting of the limiting arc piece and the rotating arc piece is quickly completed, the installation efficiency is not affected due to the separation of the limiting cylinder and the limiting arc piece, and the parts are not lost. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A schematic view of the whole of the quick dismounting climbing formwork connecting piece is provided for the utility model;
[0024] Figure 2 A schematic view of the mounting plate, swallow-tail block and reinforcing plate of the quick dismounting climbing formwork connecting piece is provided for the utility model;
[0025] Figure 3 A schematic view of the quick dismounting climbing formwork connecting piece after the removal of the pouring piece and the embedded piece is provided for the utility model;
[0026] Figure 4 A schematic view of the limiting arc piece, rotating arc piece, limiting cylinder, limiting rod and round plate of the quick dismounting climbing formwork connecting piece is provided for the utility model;
[0027] Figure 5 A schematic view of the limiting arc piece, rotating arc piece, limiting cylinder, reinforcing plate, limiting plate and rear side of the limiting unit of the quick dismounting climbing formwork connecting piece is provided for the utility model;
[0028] Figure 6 A schematic view of the limiting arc piece, rotating arc piece, limiting cylinder, limiting rod, round plate and guiding cylinder of the quick dismounting climbing formwork connecting piece after the splitting is provided for the utility model.
[0029] Legend:
[0030] 1, pouring piece; 2, embedded piece; 3, mounting plate; 4, through hole; 5, swallow-tail block; 6, limiting arc piece; 7, rotating arc piece; 8, limiting cylinder; 9, reinforcing plate; 10, limiting plate; 101, fixed plate; 102, elastic piece; 103, handle; 11, limiting rod; 12, round plate; 13, guiding cylinder. DETAILED DESCRIPTION
[0031] 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.
[0032] Reference Figures 1-3This utility model provides an embodiment of a quick-disassembly climbing formwork connector, including a casting component 1. An embedded component 2 is fixedly connected to the front side of the casting component 1. The embedded component 2 is a climbing cone connector, embedded inside the casting component 1. A high-strength bolt on the front side of the embedded component 2 protrudes from the casting component 1. An installation plate 3 is provided on the front side of the casting component 1. A through hole 4 is opened on the front surface of the installation plate 3. The high-strength bolt is sleeved through the through hole 4. Workers can align the through hole 4 with the embedded component 2 and insert it to initially limit the installation plate 3. A dovetail block 5 is fixedly connected to the front surface of the installation plate 3. The dovetail block 5 is used to install and fix the hanging seat. The hanging seat is used to guide and limit the climbing formwork guide rail. It is one of the components of the wall attachment device. The above structure is an existing technical means in this field and will not be described in detail here.
[0033] Reference Figures 3-5 The outer side of the embedded part 2 is provided with a limiting arc part 6. The left side of the limiting arc part 6 is hinged with a rotating arc part 7. The rotating arc part 7 can rotate around the hinge point with the limiting arc part 6. The limiting arc part 6 and the rotating arc part 7 can rotate and merge into a complete ring. The size of the ring is adapted to the size of the embedded part 2. The sizes of the limiting arc part 6 and the rotating arc part 7 are adapted to the size of the embedded part 2. The inner wall surfaces of the limiting arc part 6 and the rotating arc part 7 are threaded. The size of the thread is adapted to the thread on the outer side of the bolt at the front end of the embedded part 2. When the rotating arc part 7 and the limiting arc part 6 rotate and merge, they can be threadedly connected to the embedded part 2. The outer side of the limiting arc part 6 is provided with a limiting cylinder 8. The internal size of the limiting cylinder 8 is adapted to the size of the limiting arc part 6 and the rotating arc part 7.
[0034] After the rotating arc component 7 and the limiting arc component 6 are connected to the embedded part 2 by threads, the limiting sleeve 8 can be sleeved on the outside of the rotating arc component 7 and the limiting arc component 6 to limit and fix them to prevent loosening. At this time, the rotating arc component 7 and the limiting arc component 6 can cooperate with the embedded part 2 to fix the mounting plate 3, realizing quick installation. When the mounting plate 3 and the dovetail block 5 need to be disassembled, the worker pulls the limiting sleeve 8 forward away from the limiting arc component 6, which can release the limitation on the rotating arc component 7 and the limiting arc component 6. Then the rotating arc component 7 and the limiting arc component 6 can be directly removed, so that the mounting plate 3 and the dovetail block 5 can be quickly disassembled, improving construction efficiency.
[0035] A reinforcing plate 9 is fixedly connected to the outer surface of the dovetail block 5. A limiting plate 10 is provided below the reinforcing plate 9. The back of the limiting plate 10 is in contact with the front of the limiting cylinder 8. The top of the limiting plate 10 passes through the reinforcing plate 9. When the limiting cylinder 8 is sleeved on the outside of the rotating arc member 7 and the limiting arc member 6, the limiting plate 10 can limit the limiting cylinder 8, so that the limiting cylinder 8 remains stable and avoids displacement and falling during the vibration of the climbing formwork, which would affect the installation stability of the wall attachment device.
[0036] The outer side of the limiting plate 10 is provided with a limiting unit, the limiting unit comprises a fixed plate 101, the fixed plate 101 is fixedly connected to the back of the limiting plate 10, the limiting plate 10 can drive the fixed plate 101 to move synchronously, the upper surface of the fixed plate 101 is fixedly connected with an elastic piece 102, the upper end of the elastic piece 102 is fixedly connected with the bottom surface of the reinforcing plate 9, the upper surface of the limiting plate 10 is fixedly connected with a handle 103, the worker can quickly pull the limiting plate 10 through the handle 103, when the worker pulls the limiting plate 10 upward through the handle 103, the fixed plate 101 will move synchronously, and then the elastic piece 102 is extruded, so that the elastic piece 102 is compressed to generate elastic potential energy, when the worker releases the handle 103, the limiting plate 10 will quickly move downward and reset under the action of the elastic potential energy of the elastic piece 102.
[0037] With reference to Figure 6 The front end of the limiting rod 11 is fixedly connected with a circular plate 12, the inner wall surface of the limiting cylinder 8 is fixedly connected with a guide cylinder 13, the guide cylinder 13 is sleeved on the outer side of the limiting rod 11, the guide cylinder 13 can move linearly in the front-back direction relative to the limiting rod 11, the circular plate 12 can limit the movement of the guide cylinder 13, avoiding the guide cylinder 13 from being separated from the limiting rod 11, through the cooperation of the limiting rod 11 and the guide cylinder 13, the movement of the limiting cylinder 8 can be guided and limited, so that the limiting cylinder 8 can only move linearly in the front-back direction, so that the limiting cylinder 8 can be quickly sleeved on the outer side of the limiting arc piece 6, and the movement of the limiting cylinder 8 is limited through the circular plate 12, avoiding the limiting cylinder 8 from being separated from the limiting arc piece 6 to affect the sleeving efficiency.
[0038] Working principle: after the through hole 4 is aligned with the bolt at the front end of the embedded part 2, the mounting plate 3 is installed to the front end of the embedded part 2 for preliminary limiting, then the limiting arc piece 6 is attached to the outer side of the embedded part 2, and the limiting cylinder 8 is sleeved to the outer side of the embedded part 2, then the worker pulls the limiting plate 10 on the handle 103, extrudes the elastic member 102, so that the elastic member 102 is compressed to generate elastic potential energy, avoids hindering the movement of the limiting cylinder 8 and the limiting arc piece 6, then the worker can rotate the rotating arc piece 7 and the limiting arc piece 6 to combine and be screwed between the embedded part 2, then the limiting cylinder 8 is sleeved to the outer side of the rotating arc piece 7 and the limiting arc piece 6, the limiting of the rotating arc piece 7 and the limiting arc piece 6 is realized, finally the handle 103 is loosened, the limiting plate 10 is quickly reset under the action of the elastic potential energy of the elastic member 102, the limiting cylinder 8 is limited, the limiting cylinder 8 is prevented from deviating due to vibration, the rotating arc piece 7 and the limiting arc piece 6 are completed to stably limit the mounting plate 3 by screwing, the installation of the wall-attached device is kept stable, when the wall-attached device needs to be disassembled, the handle 103 is directly pulled up to release the limiting of the limiting cylinder 8, then the limiting cylinder 8 is pulled forward, and the rotating arc piece 7 is opened to release the fixing of the mounting plate 3 and the dovetail block 5, the operation is simple, no time is wasted in screwing the nut, and the construction efficiency can be improved.
[0039] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A quick dismounting climbing form connector, comprising a pouring member (1), a pre-buried member (2) is fixedly connected to the front side of the pouring member (1), characterized in that: The front side of the pouring part (1) is provided with a mounting plate (3), the front surface of the mounting plate (3) is provided with a through hole (4), the front surface of the mounting plate (3) is fixedly connected with a dovetail block (5), the outer side of the embedded part (2) is provided with a limiting arc part (6), the left side of the limiting arc part (6) is hingedly connected with a rotating arc part (7), the outer side of the limiting arc part (6) is provided with a limiting cylinder (8), the outer surface of the dovetail block (5) is fixedly connected with a reinforcing plate (9), the lower side of the reinforcing plate (9) is provided with a limiting plate (10), the outer side of the limiting plate (10) is provided with a limiting unit, and the limiting unit is used for guiding and limiting the movement of the limiting plate (10).
2. A quick disconnect formwork connector according to claim 1, wherein: The limiting arc part (6) and the rotating arc part (7) are matched with the size of the embedded part (2), and the inner wall surfaces of the limiting arc part (6) and the rotating arc part (7) are provided with threads.
3. A quick disconnect formwork connector according to claim 1, wherein: The inside of the limiting cylinder (8) is matched with the size of the limiting arc part (6) and the rotating arc part (7).
4. A quick disconnect formwork connector according to claim 1, wherein: The back of the limiting plate (10) is matched with the front of the limiting cylinder (8), and the top end of the limiting plate (10) penetrates the reinforcing plate (9).
5. A quick disconnect formwork connector according to claim 1, wherein: The limiting unit comprises a fixed plate (101), the fixed plate (101) is fixedly connected to the back of the limiting plate (10), and the upper surface of the fixed plate (101) is fixedly connected with an elastic element (102).
6. A quick disconnect climbing form connector according to claim 5, wherein: The upper end of the elastic element (102) is fixedly connected with the bottom surface of the reinforcing plate (9), and the upper surface of the limiting plate (10) is fixedly connected with a handle (103).
7. A quick disconnect formwork connector according to claim 1, wherein: The front end of the limiting rod (11) is fixedly connected with a circular plate (12), and the inner wall surface of the limiting cylinder (8) is fixedly connected with a guide cylinder (13).
8. A quick disconnect climbing form connector according to claim 7, wherein: The guide cylinder (13) is sleeved on the outer side of the limiting rod (11).