Railway anti-falling beam mounting device

Abstract

The utility model belongs to the technical field of construction auxiliary tools, and particularly relates to a railway anti-falling beam mounting device. The anti-falling beam installation device solves the problem of anti-falling beam installation and comprises vertical frames, the vertical frames are symmetrically arranged on the two sides in a box beam, and walking devices are installed at the lower ends of the vertical frames. The cross beam is connected between the vertical frames on the two sides; the guide rail is fixed on the cross beam, a bearing wheel capable of sliding along the guide rail is mounted on the guide rail, and the bearing wheel is driven by a longitudinal moving motor; the upper end of the hanging rod is hung on the bearing wheel, the lower end of the hanging rod is provided with a telescopic rod assembly, and the telescopic rod assembly stretches out and draws back in the vertical direction; and the telescopic screw motor is horizontally mounted at the lower end of the telescopic rod assembly. The device is simple in structure, low in cost, convenient and fast to use and safe and reliable to operate, improves efficiency, reduces potential safety and quality hazards, and is suitable for post-tensioning simply-supported box girder anti-falling installation engineering construction.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction auxiliary tools, in particular to a railway anti-falling beam installation device. Background Art

[0002] Post-tensioned prestressed concrete simply supported box girder is widely used in railway construction due to its advantages such as simple structure, good stress resistance and high stiffness. Railway box girder is affected by earthquake intensity and needs to be equipped with box girder anti-fall device according to design requirements. The anti-fall beam structure is a steel component with large volume and weight. Because of the precise distance requirement between it and the pad stone, it cannot be pre-installed before beam erection and needs to be manually transported and installed after beam erection is completed. It is time-consuming, costly, has high safety risks, is difficult to install and has poor installation accuracy. How to improve construction quality and be safe and efficient needs to be further resolved. Summary of the invention

[0003] In order to solve the problem of installing an anti-falling beam, the utility model provides a railway anti-falling beam installation device.

[0004] The utility model adopts the following technical scheme: a railway anti-falling beam installation device, comprising:

[0005] A vertical frame, wherein the vertical frame is symmetrically arranged on both sides of the box beam, and a walking device is installed at the lower end of the vertical frame;

[0006] A crossbeam connected between the vertical frames on both sides;

[0007] A guide rail, wherein the guide rail is fixed on the crossbeam, and a load-bearing wheel that can slide along the guide rail is installed on the guide rail, and the load-bearing wheel is driven by a longitudinal movement motor;

[0008] A boom, wherein the upper end of the boom is suspended on a load-bearing wheel, and a telescopic rod assembly is installed at the lower end of the boom, and the telescopic rod assembly is telescopic in the vertical direction;

[0009] A telescopic screw motor is horizontally mounted at the lower end of the telescopic rod assembly.

[0010] In some embodiments, the walking device includes running wheels installed at the lower end of the frame, the running wheels are driven by a running motor, and support legs are also provided on both sides of the lower end of the frame.

[0011] In some embodiments, the telescoping rod assembly includes:

[0012] A telescopic main rod, which is connected to the lower end of the suspension rod and is a hollow rod-shaped structure;

[0013] A telescopic secondary rod, wherein the telescopic secondary rod is arranged inside the telescopic main rod, the interior of the telescopic secondary rod is hollow and provided with threads;

[0014] The screw motor is installed in the telescopic main rod and is threadedly connected to the telescopic secondary rod. The screw motor drives the telescopic secondary rod to move up and down along the telescopic main rod.

[0015] In some embodiments, the telescopic secondary rod is L-shaped.

[0016] In some embodiments, the longitudinal movement motor is controlled by a control box, which is powered by a battery and controlled by a wireless remote controller.

[0017] In some embodiments, the travel motor is controlled by a control box, which is powered by a battery and controlled by a wireless remote controller.

[0018] In some embodiments, the screw motor is controlled by a control box, which is powered by a battery and controlled by a wireless remote controller.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1) Through the left-right, front-back, up-down and down movement of the self-propelled frame and the boom under the control of the motor, the device can achieve the purpose of preventing the beam from falling, vertical transportation and precise positioning construction.

[0021] 2) By installing a battery and a wireless remote control device, the device can be wirelessly remotely controlled for movement, transportation and positioning, and does not need to be connected to active wires, thus achieving the goals of efficient and fast construction and high safety.

[0022] 3) It has simple structure, low cost, convenient and quick use, safe and reliable operation, improved efficiency, reduced safety and quality risks, and is suitable for the installation of post-tensioned simply supported box girders to prevent them from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Among them, 1 is the running wheel, 2 is the running motor, 3 is the supporting leg, 4 is the screw motor, 5 is the vertical frame, 6 is the cross beam, 7 is the guide rail, 8 is the load-bearing wheel, 9 is the longitudinal movement motor, 10 is the telescopic main rod, 11 is the telescopic screw motor, 12 is the suspension rod, 13 is the telescopic secondary rod, 14 is the battery, 15 is the control box, and 16 is the wireless remote control. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] like Figure 1 As shown, a railway anti-falling beam installation device comprises:

[0027] A stand 5, wherein the stand 5 is symmetrically arranged on both sides of the box beam, and a walking device is installed at the lower end of the stand 5;

[0028] A crossbeam 6, wherein the crossbeam 6 is connected between the vertical frames 5 on both sides;

[0029] A guide rail 7, wherein the guide rail 7 is fixed on the crossbeam 6, and a load-bearing wheel 8 that can slide along the guide rail 7 is installed on the guide rail 7, and the load-bearing wheel 8 is driven by a longitudinal movement motor 9;

[0030] A suspension rod 12, wherein the upper end of the suspension rod 12 is suspended on the load-bearing wheel 8, and a telescopic rod assembly is installed at the lower end of the suspension rod 12, and the telescopic rod assembly is telescopic in the vertical direction;

[0031] The telescopic screw motor 11 is horizontally mounted at the lower end of the telescopic rod assembly.

[0032] Specifically, the frame 5 is an inverted T-shaped structure, and the frame 5 is driven by the walking device to move in the box beam, and the horizontal position of the boom 12 is adjusted by adjusting the position of the load-bearing wheel 8 on the guide rail 7. Then the height of the telescopic screw motor 11 is adjusted by the telescopic rod assembly, and accurate positioning is performed in summary.

[0033] Among them, the frame installed on the load-bearing wheel 8 is used to connect the suspension rod 12, and the output shaft of the longitudinal movement motor 9 is engaged with the screw rod horizontally arranged on the guide rail 7. The longitudinal movement motor 9 drives the screw rod to rotate, and the screw rod drives the load-bearing wheel 8 to move.

[0034] In other embodiments, it can also be designed that the longitudinal movement motor 9 directly drives the load-bearing wheels 8 to move on the guide rail 7.

[0035] Specifically, the walking device includes a running wheel 1 installed at the lower end of the frame 5, the running wheel 1 is driven by a running motor 2, and support legs 3 are also provided on both sides of the lower end of the frame 5. The running wheel 1 is a steerable wheel.

[0036] Specifically, the telescopic rod assembly includes:

[0037] A telescopic main rod 10, wherein the telescopic main rod 10 is connected to the lower end of the suspension rod 12, and the telescopic main rod 10 is a hollow rod-shaped structure;

[0038] A telescopic secondary rod 13, wherein the telescopic secondary rod 13 is disposed inside the telescopic main rod 10, and the interior of the telescopic secondary rod 13 is hollow and provided with threads;

[0039] The screw motor 4 is installed in the telescopic main rod 10 and is threadedly connected to the telescopic secondary rod 13 . The screw motor 4 drives the telescopic secondary rod 13 to move up and down along the telescopic main rod 10 .

[0040] The telescopic secondary rod 13 is L-shaped.

[0041] The longitudinal movement motor 9 , the travel motor 2 and the screw motor 4 are controlled by a control box 15 , which is powered by a battery 14 and controlled by a wireless remote controller 16 .

[0042] The working principle of the utility model is:

[0043] Through the rigid welding of the frame, crossbeam and guide rail, a load-bearing workbench is formed; the load-bearing wheel is buckled on the guide rail, the longitudinal motor is bolted to the telescopic rod main rod and the load-bearing wheel, the telescopic rod main rod is bolted to the load-bearing wheel, the telescopic screw motor is bolted to the inside of the telescopic rod main rod, and the boom passes through the center telescopic screw motor spirally and is bolted to the telescopic rod secondary rod. The battery provides power source, the running motor drives the running wheel to move forward and backward, left and right, the screw motor controls the lifting of the support legs, and the telescopic screw motor drives the telescopic rod secondary rod up and down through the boom, and the wireless remote control box is used to achieve precise installation and positioning of the device.

[0044] The operation steps are as follows: the device is installed and inspected and accepted before use. The device is manually controlled by a remote controller to extract the anti-fall beam from the position where the anti-fall beam is stored in the erected prefabricated box beam. The telescopic screw motor is operated to drive the secondary rod of the telescopic rod to move upward by about 20 cm through the suspension rod. The device moves forward to the position of the two-hole box beam seam, and drops the anti-fall beam through the manhole to about 5 cm below the bottom of the beam. After rotating the running wheels, the device is moved horizontally to the anti-fall beam installation position. After precise alignment, the telescopic rod assembly is stable and the telescopic screw motor is level. After manually operating the telescopic screw motor to install the screws, the secondary rod of the telescopic rod of the device is lowered. After the telescopic rod assembly is lowered, the operating device raises the telescopic screw motor and performs the installation of the next anti-fall beam.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A railway anti-falling beam installation device, characterized in that: include: A stand (5), wherein the stand (5) is symmetrically arranged on both sides of the box beam, and a walking device is installed at the lower end of the stand (5); A crossbeam (6), wherein the crossbeam (6) is connected between the vertical frames (5) on both sides; A guide rail (7), wherein the guide rail (7) is fixed on the crossbeam (6), and a load-bearing wheel (8) is mounted on the guide rail (7) and can slide along the guide rail, and the load-bearing wheel (8) is driven by a longitudinal movement motor (9); A suspension rod (12), wherein the upper end of the suspension rod (12) is suspended on the load-bearing wheel (8), and a telescopic rod assembly is installed at the lower end of the suspension rod (12), and the telescopic rod assembly is telescopic in the vertical direction; A telescopic screw motor (11), wherein the telescopic screw motor (11) is horizontally mounted at the lower end of the telescopic rod assembly.

2. The railway anti-falling beam installation device according to claim 1 is characterized in that: The walking device comprises a running wheel (1) mounted on the lower end of the stand (5), the running wheel (1) being driven by a running motor (2), and support legs (3) are also provided on both sides of the lower end of the stand (5).

3. The railway anti-falling beam installation device according to claim 1 is characterized in that: The telescopic rod assembly comprises: A telescopic main rod (10), the telescopic main rod (10) being connected to the lower end of the suspension rod (12), the telescopic main rod (10) being a hollow rod-shaped structure; A telescopic secondary rod (13), wherein the telescopic secondary rod (13) is arranged inside the telescopic main rod (10), the interior of the telescopic secondary rod (13) is hollow and provided with a thread; A screw motor (4) is installed in the telescopic main rod (10) and is threadedly connected to the telescopic secondary rod (13). The screw motor (4) drives the telescopic secondary rod (13) to move up and down along the telescopic main rod (10).

4. The railway anti-falling beam installation device according to claim 3 is characterized in that: The telescopic secondary rod (13) is L-shaped.

5. The railway anti-falling beam installation device according to claim 1, characterized in that: The longitudinal movement motor (9) is controlled by a control box (15), the control box (15) is powered by a battery (14), and is controlled by a wireless remote controller (16).

6. The railway anti-falling beam installation device according to claim 2, characterized in that: The traveling motor (2) is controlled by a control box (15), the control box (15) is powered by a storage battery (14), and is controlled by a wireless remote controller (16).

7. The railway anti-falling beam installation device according to claim 3, characterized in that: The screw motor (4) is controlled by a control box (15), which is powered by a battery (14) and controlled by a wireless remote controller (16).

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