Caisson mounting seam width control device

Abstract

The utility model relates to the technical field of caisson construction, and discloses a caisson installation seam width control device which is characterized in that the caisson installation seam width control device comprises a steel structure main body, the steel structure main body is in an H shape, the inner wall of one side of the steel structure main body is attached to an installed caisson, the other side of the steel structure main body is attached to a caisson to be installed, and the caisson to be installed is connected with the steel structure main body. The upper portion of the steel structure body is fixedly connected with a connecting steel frame, the upper end of the connecting steel frame is fixedly connected with a positioning steel plate, and the positioning steel plate is located above the installed caisson. The caisson mounting device assists in caisson mounting construction, caisson mounting precision and construction efficiency can be effectively improved, and high-precision caisson mounting is completed within a limited construction window period.

Description

Technical Field

[0001] The utility model relates to the technical field of caisson construction, in particular to a caisson installation seam width control device. Background Art

[0002] In my country, caisson structure is one of the commonly used gravity dock structures in the construction of water transport projects and port wharf projects. During the installation process of traditional caissons, they are greatly affected by wind and waves. The width of the caisson installation joint is difficult to control and is easily affected by factors such as swells and tides, resulting in low installation accuracy and low efficiency of the caisson. When installing caissons in sea areas with "frequent strong waves, high frequency of large waves, and obvious seasonal typhoons", the operating ships are subject to wind and waves, and the construction window period is limited. Strong winds and waves under harsh sea conditions and without shelter seriously affect the construction progress and quality. Existing technologies are difficult to meet the quality requirements for caisson prefabrication and shipment installation under harsh sea conditions and without shelter. Utility Model Content

[0003] In order to solve the above-mentioned problems of the prior art, the utility model provides a caisson installation seam width control device, which assists the caisson installation construction, can effectively improve the caisson installation accuracy and construction efficiency, and complete high-precision caisson installation within a limited construction window period.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a caisson installation seam width control device, characterized in that it includes a steel structure main body, the shape of the steel structure main body is H-shaped, the inner wall of one side of the steel structure main body is in contact with the installed caisson, and the other side of the steel structure main body is in contact with the caisson to be installed, the upper part of the steel structure main body is fixedly connected with a connecting steel frame, the upper end of the connecting steel frame is fixedly connected with a positioning steel plate, and the positioning steel plate is located above the installed caisson.

[0005] By adopting the above-mentioned structural design, the device is placed between the installed caisson and the caisson to be installed, which is convenient for controlling the construction joint width according to the caisson model and size, meeting the construction joint control requirements of the caisson installation, and can effectively improve the caisson installation accuracy and construction efficiency, and complete the high-precision caisson installation within a limited construction window period.

[0006] Preferably, a rubber protective layer is provided on the inner side surface of the steel structure body which is in contact with the installed caisson.

[0007] With the above structural design, a rubber protective layer is arranged on the side of the installed caisson to provide protection for the installed caisson and prevent damage to the edges and corners during the installation of the caisson.

[0008] Preferably, rollers are evenly and equidistantly arranged on the inner side surface of the steel structure body that fits the caisson to be installed.

[0009] With the above structural design, longitudinal rollers are arranged on the side of the caisson to be installed to reduce the friction between the caisson to be installed and the device, thereby ensuring that the caisson can be filled with water and sink smoothly.

[0010] Preferably, the connecting steel frame is an I-beam, and both ends of the connecting steel frame are respectively welded to the positioning steel plate and the steel structure body, and the number of the connecting steel frames is four and they are respectively installed at the four corners of the positioning steel plate.

[0011] With the above structural design, four connecting steel frames are set to make the connection between the positioning steel plate and the steel structure body more stable. At the same time, the I-beam is easy to obtain and the I-beam of appropriate length can be selected according to the size of the caisson, which is suitable for caissons of different models.

[0012] Preferably, a support plate is provided between the two connecting steel frames, and a fixing mechanism is installed on the support plate.

[0013] By adopting the above structural design, a fixing mechanism is provided to fix the device on the installed caisson to prevent the device from shifting during the sinking of the caisson to be installed, resulting in installation deviation.

[0014] Preferably, the fixing mechanism comprises a threaded rod threadably connected to the support plate, one end of the threaded rod passes through the support plate and is fixedly connected to a knob, and the other end of the threaded rod is fixedly connected to a circular rubber pad.

[0015] With the above structural design, the friction between the circular rubber pad and the side wall of the installed caisson is increased by turning the knob, thereby fixing the device on the caisson.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Placing this device between the installed caisson and the caisson to be installed makes it easy to control the construction joint width according to the caisson model and size, meet the construction joint control requirements of caisson installation, effectively improve the caisson installation accuracy and construction efficiency, and complete high-precision caisson installation within a limited construction window period. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model in use state;

[0020] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a caisson installation seam width control device, comprising a steel structure main body 1, the steel structure main body 1 is in an H-shape, one side inner wall of the steel structure main body 1 fits with the installed caisson 7, the other side of the steel structure main body 1 fits with the caisson 8 to be installed, the upper part of the steel structure main body 1 is fixedly connected with a connecting steel frame 5, the upper end of the connecting steel frame 5 is fixedly connected with a positioning steel plate 6, and the positioning steel plate 6 is located above the installed caisson 7. Placing the device between the installed caisson 7 and the caisson 8 to be installed is convenient for controlling the construction seam width according to the caisson model and size, meeting the construction seam control requirements of the caisson installation, and can effectively improve the installation accuracy and construction efficiency of the caisson, and complete the high-precision caisson installation within a limited construction window period.

[0023] The inner side of the steel structure main body 1 that fits the installed caisson 7 is provided with a rubber protective layer 2. The rubber protective layer 2 is provided on the side of the installed caisson 7 to provide protection for the installed caisson 7 and prevent the edges and corners from being damaged during the installation of the caisson.

[0024] The inner side of the steel structure body 1 that fits the caisson 8 to be installed is evenly and evenly arranged with rollers 3. The longitudinal rollers 3 are arranged on the side of the caisson 8 to be installed to reduce the friction between the caisson 8 to be installed and the device, ensuring that the caisson is smoothly filled with water and sinks.

[0025] The connecting steel frame 5 is an I-beam, and the two ends of the connecting steel frame 5 are respectively welded to the positioning steel plate 6 and the main body of the steel structure. There are four connecting steel frames 5, which are respectively installed at the four corners of the positioning steel plate 6. The four connecting steel frames 5 make the connection between the positioning steel plate 6 and the main body of the steel structure 1 more stable. At the same time, the I-beam is easy to obtain, and the I-beam of appropriate length can be selected according to the size of the caisson, which is suitable for caissons of different models.

[0026] A support plate 4 is provided between the two connecting steel frames 5, and a fixing mechanism is installed on the support plate 4. The fixing mechanism is provided to fix the device on the installed caisson 7 to prevent the device from shifting during the sinking process of the caisson 8 to be installed, resulting in installation deviation.

[0027] The fixing mechanism includes a threaded rod 11 threadedly connected to the support plate 4, one end of the threaded rod 11 passes through the support plate 4 and is fixedly connected to a knob 10, and the other end of the threaded rod 11 is fixedly connected to a circular rubber pad 9. By turning the knob 10, the friction between the circular rubber pad 9 and the side wall of the installed caisson 7 is increased, thereby fixing the device on the caisson.

[0028] Working principle: The steel structure body 1 serves as the main structure of the entire device. Its side surface close to the installed caisson 7 is covered with a 2 cm thick rubber protective layer 2 to protect the integrity of the components of the installed caisson 7. Rollers 3 are evenly and equidistantly arranged on the side surface close to the caisson 8 to be installed to reduce the friction between the caisson and the device when the caisson sinks, ensuring that the caisson can sink smoothly after being filled with water. A connecting steel frame 5 is welded on the top of the steel structure body 1. The length of the connecting steel frame 5 is adjustable and suitable for caissons of different models. A positioning steel plate 6 is welded on the top of the connecting steel frame 5 to fix the entire device. A support plate 4 is welded between two connecting steel frames 5, and a fixing mechanism is installed on the support plate. By turning the knob 10, the friction between the circular rubber pad 9 and the side wall of the installed caisson 7 is increased, thereby fixing the device on the caisson.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. Although the present utility model is described in detail with reference to the above embodiments, it is still possible for the technical solutions recorded in the above embodiments to be modified, or some of the technical features therein to be replaced by equivalents, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A caisson installation seam width control device, characterized in that: The invention comprises a steel structure main body (1), wherein the shape of the steel structure main body (1) is H-shaped, the inner wall of one side of the steel structure main body (1) is in contact with the installed caisson (7), and the other side of the steel structure main body (1) is in contact with the caisson (8) to be installed, the upper part of the steel structure main body (1) is fixedly connected to a connecting steel frame (5), the upper end of the connecting steel frame (5) is fixedly connected to a positioning steel plate (6), and the positioning steel plate (6) is located above the installed caisson (7).

2. A caisson installation seam width control device according to claim 1, characterized in that: The inner side surface of the steel structure main body (1) that is in contact with the installed caisson (7) is provided with a rubber protective layer (2).

3. A caisson installation seam width control device according to claim 2, characterized in that: Rollers (3) are evenly and equidistantly arranged on the inner side surface of the steel structure body (1) that fits the caisson (8) to be installed.

4. A caisson installation seam width control device according to claim 1, characterized in that: The connecting steel frame (5) is an I-beam, and the two ends of the connecting steel frame (5) are respectively welded to the positioning steel plate (6) and the main body of the steel structure. There are four connecting steel frames (5) and they are respectively installed at the four corners of the positioning steel plate (6).

5. A caisson installation seam width control device according to claim 1, characterized in that: A support plate (4) is provided between the two connecting steel frames (5), and a fixing mechanism is installed on the support plate (4).

6. A caisson installation seam width control device according to claim 5, characterized in that: The fixing mechanism comprises a threaded rod (11) threadedly connected to the support plate (4), one end of the threaded rod (11) passes through the support plate (4) and is fixedly connected to a knob (10), and the other end of the threaded rod (11) is fixedly connected to a circular rubber pad (9).

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