Temporary support dismantling anti-toppling device

Abstract

The anti-toppling device for dismantling the temporary support is easy to install and dismantle, the height of a lifting stand column is adjustable, the top of the temporary support can be effectively supported, pulleys are arranged at the bottom of an anti-toppling support, and the anti-toppling support is temporarily fixed to the ground through a rotating plate after the anti-toppling support reaches a designated area. The device can be quickly and flexibly adjusted and used in the dismounting process, can be repeatedly used, and has better economic benefits; the early warning sensor is arranged on the lifting stand column, the modern monitoring technology is combined, the temporary support is monitored in real time in the dismantling process, early warning is conducted in time once abnormal conditions are found, and corresponding measures are taken.

Description

Technical Field

[0001] The utility model relates to the field of steel box girder construction, and particularly includes an anti-tipping device for removing temporary supports. Background Technique

[0002] During the construction of steel box girders, temporary supports, as important structures for supporting and fixing steel box girders, also need to ensure construction safety and the stability of steel box girders during the demolition stage. During the demolition process, due to the gradual unloading of the supports, the steel box girder may face the risk of instability. Therefore, it is necessary to design a reasonable anti-tipping device to ensure the safe progress of the demolition operation.

[0003] Traditional methods for removing temporary supports of steel box girders may lack special anti-tipping measures, or the anti-tipping device is not reasonably designed, resulting in easy occurrence of support overturning or collapse accidents during the demolition process. These accidents will not only cause construction delays and economic losses, but also pose a threat to the personal safety of construction workers.

[0004] In view of this, in response to a series of problems existing in the work of removing temporary supports during the current installation and construction of steel box girders, it is urgent to invent a simple and effective anti-tipping device for removing temporary supports, so as to improve the safety and stability of the demolition operation and have better comprehensive benefits. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an anti-tipping device for removing temporary supports.

[0006] This anti-tipping device for removing temporary supports includes a temporary support, a lifting column, a fixed column, an upper hoop, a lower hoop, an anti-tipping support and a pulley;

[0007] An anti-tipping support is fixedly connected to one side of the temporary support. The anti-tipping support includes a telescopic column and a tensioning diagonal brace. The top and bottom of the telescopic column are respectively fixedly connected to the columns of the temporary support. One end of the tensioning diagonal brace is supported in the middle of the telescopic column, and the other end is supported on the anti-tipping support.

[0008] Preferably, the anti-tipping support is arranged on one side of the column of the temporary support, and a warning sensor is arranged on the column of the temporary support.

[0009] Preferably, pulleys are arranged under the base of the anti-tipping support, a front I-beam and a rear double I-beam are arranged on the upper part of the base, the bottom of the lifting column is supported on the front I-beam, and the bottom section of the tensioning diagonal brace is supported on the rear double I-beam.

[0010] Preferably, a rotating plate is provided on the side of the anti-tipping bracket base away from the temporary bracket. Reserved holes are provided on the rotating plate for fixing the rotating plate to the ground after rotation. Stiffening webs are arranged inside the rear double-rolled I-beam, a channel steel back rib is arranged on the top surface of the rear double-rolled I-beam, and a stiffening plate and a diagonal bracing sleeve are arranged on one side of the channel steel back rib; a fixed rod sleeve is provided on one side of the top of the fixed column, and a tension diagonal brace is arranged between the fixed rod sleeve and the diagonal bracing sleeve.

[0011] Preferably, the telescopic column includes a fixed column and a lifting column. A bottom sleeve is arranged on the top surface of the front I-beam, the fixed column is arranged on the bottom sleeve, a lower hoop is arranged on the bottom section of the fixed column, the lifting column is arranged on the top surface of the fixed column, reserved holes are arranged on the lifting column, and fixing screws are arranged in the reserved holes for adjusting the height of the lifting column. An upper hoop is arranged on the top surface of the lifting column, a reinforcing steel section is arranged inside the upper hoop, and the two hoop plates are fixed by tension bolts. A cross angle steel support is arranged between the two fixed columns.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1) The anti-tipping device designed by the present utility model is easy to install and disassemble. The height of the lifting column is adjustable, which can effectively support the top of the temporary bracket. Moreover, pulleys are provided at the bottom of the anti-tipping bracket. After reaching the designated area, the anti-tipping bracket is temporarily fixed to the ground through the rotating plate, and it can be quickly and flexibly adjusted and used during the demolition process, and can be used repeatedly for many times, having good economic benefits.

[0014] 2) An early warning sensor is arranged on the lifting column of the present utility model. Combining modern monitoring technologies, the temporary bracket during the demolition process is monitored in real time. Once abnormal situations are found, early warnings are given in a timely manner and corresponding measures are taken. Description of the Drawings

[0015] Figure 1 is the construction drawing of the anti-tipping device for the demolition of the temporary bracket of the present utility model;

[0016] Figure 2 is the three-dimensional structure diagram of the anti-tipping device for the demolition of the temporary bracket;

[0017] Figure 3 is the schematic diagram of the device column;

[0018] Figure 4 is the structural schematic diagram of the device base rotating plate during transportation.

[0019] Wherein: 1. Temporary support; 2. Upper hoop; 3. Reinforcing steel; 4. Cross beam; 5. Lifting column; 6. Reserved hole; 7. Fixed screw; 8. Fixed column; 9. Tensioning diagonal brace; 10. Bottom sleeve; 11. Lower hoop; 12. Rotating plate; 13. Channel steel back brace; 14. Stiffening plate; 15. Stiffening web; 16. Anti-tipping support; 17. Fixed rod sleeve; 18. Pulley; 19. Front I-beam; 20. Tie rod; 21. Rear double I-beam; 22. Diagonal brace sleeve; 23. Sleeve limit plate; 24. Early warning sensor. Specific implementation mode

[0020] The following further describes the present utility model in conjunction with embodiments. The description of the following embodiments is only used to help understand the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

[0021] As an embodiment, as Figures 1 to 4 shown, this anti-tipping device for removing the temporary support includes a temporary support 1, a lifting column 4, a fixed column 8, an upper hoop 2, a lower hoop 11, an anti-tipping support 16, a pulley 18, a front I-beam 19, a rear double I-beam 21, a tie rod 20, etc.

[0022] As Figure 1 shown, an anti-tipping support 16 is arranged on one side of the column of the temporary support 1, and an early warning sensor 24 is arranged on the column for real-time monitoring of the process of removing the temporary support 1. Once an abnormal situation is found, an early warning is given in time and corresponding measures are taken to prevent tipping or collapse events.

[0023] A pulley 18 is arranged under the base of the anti-tipping support 16, and a front I-beam 19, a rear double I-beam 21 and a rotating plate 12 are arranged on the upper part. The front I-beam 19 is arranged on one side of the base of the anti-tipping support 16 close to the temporary support 1 and is flush with the foundation of the temporary support 1. The rear double I-beam 21 is arranged on one side of the base of the anti-tipping support 16 far from the temporary support 1.

[0024] A reserved hole is arranged on the rotating plate 12 for rotary fixing. As Figure 1 and Figure 4 shown, when the rotating plate 12 rotates to the highest position, it is folded outside the web of the rear double I-beam 21 and does not protrude outside the anti-tipping support 16, which is convenient for movement. When the anti-tipping support 16 moves to the required construction position, the rotating plate 12 is rotated to the side with the reserved hole to fit the ground, and then bolts can be installed for fixing to realize the fixation of the base of the anti-tipping support 16.

[0025] A stiffening web 15 is arranged inside the rear double I-beam 21, a channel steel back rib 13 is arranged on the top surface of the rear double I-beam 21, and a stiffening plate 14 and a diagonal brace sleeve 22 are arranged on one side of the channel steel back rib 13.

[0026] As Figure 4 shown, a bottom sleeve 10 is provided on the top surface of the front I-beam 19, a fixed column 8 is provided on the bottom sleeve 10, a lower hoop 11 is provided on the fixed column 8, a lifting column 5 is inserted into the top surface of the fixed column 8, a reserved hole 6 is provided on the lifting column 5, and a fixing screw is provided in the reserved hole 6 for fixing after the height of the lifting column 5 is adjusted to match the height of the column of the temporary support 1. A upper hoop 2 is provided on the top surface of the lifting column 5, a reinforcing steel section 3 is provided in the upper hoop 2, and the upper hoop 2 is formed by fixing two hoop plate members with a tension screw 20 for fixing the upper end of the column of the temporary support 1. The lower hoop 11 has the same structure as the upper hoop 2 and is fixed to the lower part of the fixed column 8 for fixing the lower end of the column of the temporary support 1.

[0027] A cross angle steel support is provided between the two fixed columns 8, and a tension strut 9 is provided between the fixed rod sleeve 17 and the diagonal strut sleeve 22.

Claims

1. A temporary support removal anti-dumping device, characterized in that: It includes a temporary support, a lifting column, a fixed column, an upper hoop, a lower hoop, an anti-tipping support and a pulley; An anti-tipping support is fixedly connected to one side of the temporary support. The anti-tipping support includes a telescopic column and a tensioning diagonal brace. The top and bottom of the telescopic column are respectively fixedly connected to the columns of the temporary support. One end of the tensioning diagonal brace is supported in the middle of the telescopic column, and the other end is supported on the anti-tipping support.

2. The anti-tipping device for removing the temporary support according to claim 1, wherein An anti-tipping support is arranged on one side of the column of the temporary support, and a warning sensor is arranged on the column of the temporary support.

3. The anti-tipping device for removing the temporary support according to claim 1, wherein, Pulleys are arranged under the base of the anti-tipping support. An anterior I-beam and a posterior double I-beam are arranged on the upper part of the base. The bottom of the lifting column is supported on the anterior I-beam, and the bottom section of the tensioning diagonal brace is supported on the posterior double I-beam.

4. The anti-tipping device for removing the temporary support according to claim 3, wherein, A rotating plate is arranged on the side of the base of the anti-tipping support away from the temporary support. Reserved holes are arranged on the rotating plate for fixing the rotating plate to the ground after rotation. Stiffening webs are arranged inside the posterior double I-beam. A channel steel back rib is arranged on the top surface of the posterior double I-beam. A stiffening plate and a diagonal brace sleeve are arranged on one side of the channel steel back rib. A fixed rod sleeve is arranged on one side of the top of the fixed column. A tensioning diagonal brace is arranged between the fixed rod sleeve and the diagonal brace sleeve.

5. The anti-tipping device for removing the temporary support according to claim 3, wherein, The telescopic column includes a fixed column and a lifting column. A bottom sleeve is arranged on the top surface of the anterior I-beam. The fixed column is arranged on the bottom sleeve. A lower hoop is arranged on the bottom section of the fixed column. The lifting column is arranged on the top surface of the fixed column. Reserved holes are arranged on the lifting column, and fixing screws are arranged in the reserved holes for adjusting the height of the lifting column. An upper hoop is arranged on the top surface of the lifting column. Reinforcing steel sections are arranged inside the upper hoop. The two hoop plates are fixed by tension bolts. Cross angle steel braces are arranged between the two fixed columns.

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