Steel-edged waterstop fixing device

By designing a steel-edge water stop belt fixing device including wooden formwork, C-shaped support and clamping mechanism, the displacement problem caused by the concrete self-weight and vibration during the construction process is solved, and the waterproof effect is improved.

CN222834964UActive Publication Date: 2025-05-06URBAN RAIL TRANSIT PROJECT CO LTD CHINA RAILWAY BEIJING ENG GRP +2
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Patent Information

Application Number
CN202421257229.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-05-06
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the construction of underground spaces such as subways, the steel edge water stop often displaces due to factors such as the weight of concrete and vibration, which makes its position difficult to control and affects the waterproofing effect.

Method used

A steel edge water stop strap fixing device is designed, including two wooden formwork, a C-shaped first and second support members, and a clamping mechanism. The clamping mechanism fixes the first and second support members by fixing the connection with the wooden formwork, limiting the displacement and flipping of the steel edge water stop.

Benefits of technology

Through this device, the steel edge water stop belt reduces the displacement distance and flip angle during concrete pouring, improves its position control accuracy, thereby enhancing the waterproofing effect.

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Abstract

The utility model relates to a steel-edged waterstop fixing device, and belongs to the field of building structure construction. According to the technical scheme, the steel-edged waterstop fixing device comprises two wood formworks, at least one square timber is arranged between the two wood formworks, the steel-edged waterstop fixing device further comprises a first C-shaped supporting piece and a second C-shaped supporting piece, the fixing device further comprises a clamping mechanism, the lower end of the clamping mechanism is fixedly connected with the first supporting piece and the second supporting piece, and the lower end of the clamping mechanism is fixedly connected with the first supporting piece and the second supporting piece. And the upper end of the clamping mechanism is fixedly connected with the upper wood template. Through the clamping mechanism fixedly connected with the wood formwork, the first supporting piece and the second supporting piece which are connected with the clamping mechanism can be fixedly arranged relative to the wood formwork; at the moment, the displacement distance and the overturning angle of the steel edge water stop between the first supporting piece and the second supporting piece are reduced under the limiting effect of the first supporting piece and the second supporting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of building structure construction, in particular to a steel edge water stop belt fixing device. Background Art

[0002] During the construction of the main structure of underground spaces such as subways, it is often poured in sections according to design requirements or construction needs, resulting in a large number of construction joints. Water leakage is prone to occur in construction joints. Once water leakage occurs in underground spaces such as subways, a large amount of manpower, material resources, and financial resources are required to plug the leaks, which will delay the construction period during the construction phase and cause inconvenience for people to walk in the subway station during the operation phase. It is easy to cause abnormalities in various equipment such as subway communications, electrical appliances, and escalators, resulting in safety hazards and affecting normal use. Therefore, it is very important to do a good job of waterproofing the construction joints. In order to ensure that the station leakage can be effectively controlled throughout the construction process, all subway station construction must adopt pre-buried steel edge waterstops in the construction joints to prevent water seepage at the construction joints.

[0003] The location of the steel edge waterstop is usually selected in the middle of the construction joint. The steel edge waterstop is embedded in the construction section. Usually, wooden formwork and square timber are used to fix the position of the steel edge waterstop, so as to achieve the effect of fixing the embedded steel edge waterstop.

[0004] However, in the actual construction process, there is no effective measure to fix the steel edge waterstop during the early pre-embedding. Although the wooden formwork and square wood are used to fix the position of the steel edge waterstop so that it is temporarily in the center, when the concrete is poured on site, due to various factors such as the dead weight of the concrete and the vibration of the vibrator, the steel edge waterstop is often displaced. Therefore, during the concrete pouring process, the position of the steel edge waterstop is difficult to control. The most common problem is that the displacement distance of the steel edge waterstop is too large and the flipping angle is too large, which causes the actual position of the steel edge waterstop to not meet the pre-embedded length, seriously affecting the effect of the steel edge waterstop in preventing water leakage from the construction joint. Utility Model Content

[0005] The utility model aims at the problems in the prior art and provides a pressure-proof and shock-proof steel edge waterstop fixing device, which solves the problem that the prior art uses a wooden mold and square wood to fix the position of the steel edge waterstop so that it is temporarily centered, but when pouring concrete on site, due to factors such as the dead weight of the concrete and the vibration of the vibrating rod, the steel edge waterstop often has a large displacement distance and a large flipping angle.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A device for fixing a steel edge water stop includes two wooden templates, which are arranged in sequence in the vertical direction. The steel edge water stop is placed between the two wooden templates. At least one square timber is arranged on each wooden template. The device also includes a first support member and a second support member, both of which are C-shaped. The first support member is used to sleeve one end of the steel edge water stop, and the second support member is used to sleeve the other end of the steel edge water stop. The open end of the first support member is arranged opposite to the open end of the second support member. The fixing device also includes a clamping mechanism, the lower end of the clamping mechanism is fixedly connected to the first support member and the second support member, and the upper end of the clamping mechanism is fixedly connected to the upper wooden template. By setting a clamping mechanism fixedly connected to the wooden template, the first support member and the second support member connected to the clamping mechanism can be fixedly arranged relative to the wooden template. At this time, the steel edge water stop between the first support member and the second support member is reduced in displacement distance and flipping angle under the limiting action of the first support member and the second support member.

[0008] Preferably, the clamping mechanism includes a first connector and a second connector, the lower end of the first connector is fixedly connected to the first support member, the lower end of the second connector is fixedly connected to the second support member, the first connector or the second connector is fixedly connected to the upper wooden formwork, and the upper end of the first connector is fixedly connected to the upper end of the second connector. By providing the first connector and the second connector, the first connector and the second connector can be installed and fixed after the first support member and the second support member are both sleeved on the steel plate waterstop, which is convenient for the staff to install the fixing device on the waterstop.

[0009] Preferably, the first connector and the second connector are both inverted L-shaped, and the first connector and the second connector are arranged opposite to each other. By making the first connector and the second connector both inverted L-shaped, it is easy for workers to select materials and make them on site at the construction site, thereby facilitating the subsequent installation of the first connector and the second connector.

[0010] Preferably, the side end surface of the second connecting member is fixedly connected to the wooden template, and the upper end of the second connecting member is fixedly connected to the square timber. By fixing multiple positions on the second connecting member to the wooden template or the square timber, the connection stability between the clamping mechanism and the wooden template is increased.

[0011] Preferably, the clamping mechanism is further provided with a horizontal reinforcement member, which passes through the space between the two square timbers and is arranged with the wooden formwork, and is fixedly connected to both the first connecting member and the second connecting member. By fixing the horizontal reinforcement member to both the first connecting member and the second connecting member, the stability of the clamping mechanism can be increased, and it is less likely to deform under factors such as the deadweight of the concrete and the vibration of the vibrating rod.

[0012] Preferably, the horizontal reinforcing member abuts against the upper adjacent square timber. By abutting the horizontal reinforcing member against the upper adjacent square timber, the clamping mechanism and the wooden formwork can be limited when there is a tendency to flip, thereby increasing the stability of the clamping mechanism.

[0013] Preferably, the clamping mechanism is further provided with a vertical reinforcement member, the upper end of which is fixedly connected to the upper end of the first connecting member and the upper end of the second connecting member, and the lower end of which is fixedly connected to the horizontal reinforcement member. By fixing the vertical reinforcement member to the upper end of the first connecting member and the upper end of the second connecting member, the stability of the clamping mechanism can be increased, and it is less likely to deform under factors such as the deadweight of concrete and the vibration of the vibrating rod.

[0014] Preferably, the side end surface of the vertical reinforcement member is in contact with the square timber. By making the vertical reinforcement member in contact with the square timber, the clamping mechanism and the wooden formwork can be limited when there is a tendency to flip, thereby increasing the stability of the clamping mechanism.

[0015] It can be seen from the above technical solutions that the advantages of the utility model are as follows: by setting a clamping mechanism fixedly connected to the wood formwork, the first support member and the second support member connected to the clamping mechanism can be fixedly set relative to the wood formwork, and at this time, the steel edge water stop between the first support member and the second support member reduces the displacement distance and the flip angle under the limiting action of the first support member and the second support member. By setting the first connecting member and the second connecting member, the first connecting member and the second connecting member can be installed and fixed after the first supporting member and the second supporting member are both sleeved on the steel plate water stop, which is convenient for the staff to install the fixing device on the water stop. By making the first connecting member and the second connecting member both inverted L shape, it is convenient for the staff to easily select materials for on-site production at the construction site, thereby facilitating the subsequent installation of the first connecting member and the second connecting member. By fixing multiple positions on the second connecting member with the wood formwork or square wood, the connection stability of the clamping mechanism and the wood formwork is increased. By fixing the horizontal reinforcement member to the first connecting member and the second connecting member, the stability of the clamping mechanism can be increased, and it is less likely to deform under factors such as the dead weight of concrete and the vibration of the vibrating rod. By abutting the horizontal reinforcement against the adjacent square wood above, the clamping mechanism and the wooden formwork can be limited when there is a tendency to flip, thereby increasing the stability of the clamping mechanism. By fixing the vertical reinforcement to the upper ends of the first connector and the second connector, the stability of the clamping mechanism can be increased, and it is less likely to deform under factors such as the deadweight of the concrete and the vibration of the vibrating rod. By abutting the vertical reinforcement against the square wood, the clamping mechanism and the wooden formwork can be limited when there is a tendency to flip, thereby increasing the stability of the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the use structure of a specific implementation example of the utility model.

[0018] Figure 2 It is a structural schematic diagram of a specific implementation example of the utility model.

[0019] Description of main reference numerals

[0020] In the figure: 1. Wooden formwork; 2. Steel edge waterstop; 3. Square timber; 4. First support member; 5. Second support member; 6. First connecting member; 7. Second connecting member; 8. Horizontal reinforcement member; 9. Vertical reinforcement member; 10. Primary pouring area; 11. Secondary pouring area. DETAILED DESCRIPTION

[0021] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0022] Example:

[0023] like Figure 1 and Figure 2 As shown, a steel edge water stop belt fixing device comprises two wooden templates 1, the two wooden templates 1 are arranged in sequence in the vertical direction, a steel edge water stop belt 2 is placed between the two wooden templates 1, at least one square wood 3 is arranged on each wooden template 1, and also comprises a first support member 4 and a second support member 5, both of which are C-shaped, the first support member 4 is used to sleeve one end of the steel edge water stop belt 2, the second support member 5 is used to sleeve the other end of the steel edge water stop belt 2, the open end of the first support member 4 is arranged opposite to the open end of the second support member 5, the fixing device also comprises a clamping mechanism, the lower end of the clamping mechanism is connected to the first support member 4 and the second support member The support members 5 are all fixedly connected, and the upper end of the clamping mechanism is fixedly connected to the upper wooden formwork 1. With such an arrangement, the first support member 4 and the second support member 5 connected to the clamping mechanism can be fixedly arranged relative to the wooden formwork 1 through the clamping mechanism fixedly connected to the wooden formwork 1. The fixing device is installed and placed before pouring the primary pouring area 10. At this time, the steel edge waterstop 2 between the first support member 4 and the second support member 5 reduces the displacement distance and the flipping angle under the limiting action of the first support member 4 and the second support member 5. After the primary pouring area 10 is completed and solidified, the secondary pouring area 11 is poured.

[0024] In this embodiment, the clamping mechanism includes a first connecting member 6 and a second connecting member 7, and the first connecting member 6 and the second connecting member 7 are both inverted L-shaped. The first connecting member 6 and the second connecting member 7 are arranged opposite to each other, and the lower end of the first connecting member 6 is fixedly connected to the first support member 4, and the lower end of the second connecting member 7 is fixedly connected to the second support member 5. The first connecting member 6 or the second connecting member 7 is fixedly connected to the upper wooden formwork 1, and the upper end of the first connecting member 6 is fixedly connected to the upper end of the second connecting member 7. In this way, through the arrangement of the first connecting member 6 and the second connecting member 7, the first connecting member 6 and the second connecting member 7 can be installed and fixed after the first support member 4 and the second support member 5 are both sleeved on the steel plate waterstop, which is convenient for the staff to install the fixing device on the waterstop. By making the first connecting member 6 and the second connecting member 7 both inverted L-shaped, it is convenient for the staff to easily select materials and make them on-site at the construction site, thereby facilitating the subsequent installation of the first connecting member 6 and the second connecting member 7.

[0025] In this embodiment, the side end face of the second connecting member 7 is fixedly connected to the wooden formwork 1, and the upper end of the second connecting member 7 is fixedly connected to the square timber 3. By configuring in this way, the connection stability between the clamping mechanism and the wooden formwork 1 is increased by fixing multiple positions on the second connecting member 7 to the wooden formwork 1 or the square timber 3.

[0026] Preferably, the clamping mechanism is further provided with a horizontal reinforcement member 8, which passes through the space between the two square timbers 3 and is arranged with the wooden formwork 1, and the horizontal reinforcement member 8 is fixedly connected to the first connecting member 6 and the second connecting member 7, and the horizontal reinforcement member 8 abuts against the upper adjacent square timber 3, and the clamping mechanism is further provided with a vertical reinforcement member 9, and the upper end of the vertical reinforcement member 9 is fixedly connected to the upper end of the first connecting member 6 and the upper end of the second connecting member 7, and the lower end of the vertical reinforcement member 9 is fixedly connected to the horizontal reinforcement member 8, and the side end surface of the vertical reinforcement member 9 abuts against the square timber 3. In this way, by fixing the horizontal reinforcement member 8 to the first connecting member 6 and the second connecting member 7, the stability of the clamping mechanism can be increased. To a certain extent, it is less likely to be deformed under the factors of the deadweight of concrete and the vibration of the vibrating rod. By abutting the horizontal reinforcement 8 with the adjacent square wood 3 above, it can limit the position when there is a flipping tendency between the clamping mechanism and the wooden formwork 1, thereby increasing the stability of the clamping mechanism. By fixing the vertical reinforcement 9 to the upper end of the first connecting member 6 and the upper end of the second connecting member 7, the stability of the clamping mechanism can be increased. It is less likely to be deformed under the factors of the deadweight of concrete and the vibration of the vibrating rod. By abutting the vertical reinforcement 9 with the square wood 3, it can limit the position when there is a flipping tendency between the clamping mechanism and the wooden formwork 1, thereby increasing the stability of the clamping mechanism.

[0027] The installation process in this embodiment is as follows:

[0028] The first step is to process the first support member 4, the second support member 5, the first connecting member 6 and the second connecting member 7 according to the width of the steel edge waterstop 2 and the width and height of the wooden formwork 1. After adjusting the position, use an electric welder to fix the first support member 4 and the first connecting member 6, the second support member 5 and the second connecting member 7 together by welding.

[0029] The second step is to adjust the positions of the first connecting member 6 and the second connecting member 7 according to the actual use position of the device.

[0030] The third step is to fix the positions of the vertical reinforcement piece 9 and the horizontal reinforcement piece 8, and then spot weld the first connecting piece 6 and the second connecting piece 7 to the horizontal fixing piece and the vertical reinforcement piece 9 at appropriate positions to reinforce the positions.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel edge water stop fixing device, comprising two wooden templates (1), the two wooden templates (1) are arranged in sequence in the vertical direction, a steel edge water stop (2) is placed between the two wooden templates (1), each wooden template (1) is provided with at least one square wood (3), characterized in that: It also includes a first support member (4) and a second support member (5) both of which are C-shaped, the first support member (4) being used to sleeve one end of the steel edge water stop (2), and the second support member (5) being used to sleeve the other end of the steel edge water stop (2), the open end of the first support member (4) being arranged opposite to the open end of the second support member (5), and the fixing device also includes a clamping mechanism, the lower end of the clamping mechanism being fixedly connected to the first support member (4) and the second support member (5), and the upper end of the clamping mechanism being fixedly connected to the upper wooden template (1); The clamping mechanism comprises a first connecting member (6) and a second connecting member (7), the lower end of the first connecting member (6) is fixedly connected to the first supporting member (4), the lower end of the second connecting member (7) is fixedly connected to the second supporting member (5), the first connecting member (6) or the second connecting member (7) is fixedly connected to the upper wooden template (1), and the upper end of the first connecting member (6) is fixedly connected to the upper end of the second connecting member (7); The first connecting member (6) and the second connecting member (7) are both in an inverted L shape, and the first connecting member (6) and the second connecting member (7) are arranged opposite to each other.

2. The steel edge water stop strip fixing device according to claim 1 is characterized in that: The side end surface of the second connecting member (7) is fixedly connected to the wooden template (1), and the upper end of the second connecting member (7) is fixedly connected to the square timber (3).

3. The steel edge water stop strip fixing device according to claim 2 is characterized in that: The clamping mechanism is also provided with a horizontal reinforcement piece (8), which passes through between the two square timbers (3) and is arranged on the wooden formwork (1), and the horizontal reinforcement piece (8) is fixedly connected to the first connecting piece (6) and the second connecting piece (7).

4. The steel edge water stop strip fixing device according to claim 3 is characterized in that: The horizontal reinforcement member (8) abuts against the upper adjacent square timber (3).

5. The steel edge water stop strip fixing device according to claim 4 is characterized in that: The clamping mechanism is also provided with a vertical reinforcement member (9), the upper end of the vertical reinforcement member (9) is fixedly connected to the upper end of the first connecting member (6) and the upper end of the second connecting member (7), and the lower end of the vertical reinforcement member (9) is fixedly connected to the horizontal reinforcement member (8).

6. The steel edge water stop strip fixing device according to claim 5, characterized in that: The side end surface of the vertical reinforcement member (9) abuts against the square timber (3).