Integral longitudinal moving device for main beam of movable formwork

Abstract

The utility model provides an integral longitudinal moving device for a main beam of a movable formwork. The integral longitudinal moving device comprises U-shaped channel steel, I-shaped steel, a sealing plate, a traction rope, a winch and movable supporting legs, the I-shaped steel is jacked upwards through the jack, after the whole disc buckle formwork is jacked upwards, the footstands in the U-shaped channel steel automatically move downwards under the action of gravity, then the sealing plates are inserted into the U-shaped channel steel, under the limiting action of the I-shaped steel, the footstands are fixed, trundles at the bottoms of the footstands make contact with the ground, and then the disc buckle formwork is fixed through the pulling of the winch. The simple device capable of moving the whole formwork support is provided for overcoming the defects of a traditional construction technology of the formwork support, the overall stability of the support can be effectively improved, the turnover efficiency of the formwork and the support is improved, material input is reduced, overall moving of the formwork and the support is achieved, and scattered splicing and scattered disassembling are avoided; certain working efficiency is improved, the labor intensity is reduced, and the construction progress is accelerated.

Description

Technical Field

[0001] The utility model relates to the field of formwork movement, in particular to an integral longitudinal moving device for a main beam of a movable formwork. Background Art

[0002] With the development of Chinese cities, more and more projects are promoting three-dimensional transportation. Underpass projects are characterized by large spans, high clearances, and short construction periods. Traditional construction methods require formwork and scaffolding to be assembled and disassembled in bulk, requiring constant transport and relocation. This consumes a long period of time, involves a high workload, and incurs high costs for various types of construction machinery, transportation, and labor. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] In order to solve the above problems in the prior art, the utility model provides an overall longitudinal moving device for a movable formwork main beam.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0007] A mobile formwork main beam integral longitudinal moving device, comprising a U-shaped channel steel, an I-beam, a sealing plate, a traction rope, a winch and a mobile support leg;

[0008] There are multiple U-shaped channel steels arranged at the bottom of the buckle formwork;

[0009] There are multiple I-beams, and the multiple I-beams are arranged on top of the U-shaped channel steels, and the multiple U-shaped channel steels are connected into a whole;

[0010] The movable support leg includes a footrest and casters;

[0011] The U-shaped channel steel is provided with a mounting groove corresponding to the footrest;

[0012] Limiting protrusions are arranged on both sides of the foot seat, and the groove wall of the installation groove is provided with guide grooves corresponding to the limiting protrusions;

[0013] The casters are fixedly mounted on the bottom of the footrest;

[0014] The sealing plate is inserted into the U-shaped channel steel to fix the footrest;

[0015] The winch is connected to the U-shaped channel steel via a traction rope.

[0016] Preferably, two I-beams are provided, which are respectively arranged on the upper surfaces of the two ends of the U-shaped channel steel and are arranged perpendicular to the U-shaped channel steel.

[0017] Preferably, guide assemblies are relatively provided at both ends of the I-beam, and the guide assemblies are used to achieve side guidance during movement.

[0018] Preferably, the guide assembly includes a slider, a fixed screw, a connecting rod and a lateral guide wheel;

[0019] The slider is slidably mounted on the I-beam;

[0020] The fixing screw is installed on the slider, and the slider is fixed to the I-beam by tightening the fixing screw;

[0021] One end of the connecting rod is connected to the slider, and the other end of the connecting rod is connected to the lateral guide wheel.

[0022] Preferably, three U-shaped channel steels are provided, and the three U-shaped channel steels are respectively arranged at the two lateral spans and the mid-span of the buckle formwork.

[0023] Preferably, it further comprises a jack, and the jack is arranged below the I-beam.

[0024] (3) Beneficial effects

[0025] The beneficial effect of the present invention is that: by adopting the above-mentioned technical scheme, the I-beam is lifted upward by the jack, and after the entire buckle formwork is lifted upward, the foot seat in the U-channel steel automatically moves downward under the action of gravity, and then the sealing plate is inserted into the U-channel steel, and under the limiting action of the I-beam, the foot seat is fixed, so that the casters at the bottom of the foot seat are in contact with the ground, and then the pulling of the winch is cooperated to move the entire buckle formwork. The present application addresses the drawbacks of the traditional construction process of the formwork support and provides a simple device that can move the formwork support as a whole, which can effectively improve the overall stability of the support, improve the turnover efficiency of the formwork and support, reduce the input of materials, realize the overall movement of the formwork and support, avoid scattered assembly and disassembly, improve a certain work efficiency, reduce labor intensity, and speed up the construction progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of a device for longitudinally moving the main beam of a movable formwork frame;

[0027] Figure 2 for Figure 1 A magnified schematic diagram of the middle part;

[0028] Figure 3 Schematic diagram of the structure of the movable leg.

[0029] Description of reference numerals:

[0030] 1. U-shaped channel steel;

[0031] 2. I-beam;

[0032] 3. Move the legs;

[0033] 31. Footrest; 32. Limiting protrusion; 33. Caster;

[0034] 4. Close the board;

[0035] 5. Guide assembly;

[0036] 51. Slider; 52. Fixing screw; 53. Connecting rod; 54. Lateral guide wheel;

[0037] 6. Traction rope;

[0038] 7. Winch. DETAILED DESCRIPTION

[0039] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0040] Please refer to Figures 1 to 3 The utility model provides a mobile formwork main beam integral longitudinal moving device, comprising a U-shaped channel steel 1, an I-beam 2, a sealing plate 4, a traction rope 6, a winch 7 and a mobile support leg 3;

[0041] There are multiple U-shaped channel steels 1, which are arranged at the bottom of the buckle formwork;

[0042] There are multiple I-beams 2, and the multiple I-beams 2 are arranged on top of the U-shaped channel steels 1 to connect the multiple U-shaped channel steels 1 into a whole;

[0043] The mobile support leg 3 includes a footrest 31 and casters 33;

[0044] The U-shaped channel steel 1 is provided with a mounting groove corresponding to the foot 31;

[0045] Limiting protrusions 32 are provided on both sides of the foot 31, and the groove wall of the installation groove is provided with guide grooves corresponding to the limiting protrusions 32;

[0046] The caster 33 is fixedly mounted on the bottom of the footrest 31;

[0047] The sealing plate 4 is inserted into the U-shaped channel steel 1 to fix the foot 31;

[0048] The winch 7 is connected to the U-shaped channel steel 1 through the traction rope 6;

[0049] When in use, the I-beam 2 is lifted upward by the jack, and after the entire buckle formwork is lifted upward, the foot seat 31 in the U-channel steel 1 automatically moves downward under the action of gravity, and then the sealing plate 4 is inserted into the U-channel steel 1. Under the limiting action of the I-beam 2, the foot seat 31 is fixed, so that the caster 33 at the bottom of the foot seat 31 is in contact with the ground, and then the winch 7 is pulled to move the entire buckle formwork. The present application addresses the drawbacks of the traditional construction process of the formwork support and provides a simple device that can move the formwork support as a whole, which can effectively improve the overall stability of the support, improve the turnover efficiency of the formwork and support, reduce the input of materials, realize the overall movement of the formwork and support, avoid loose assembly and disassembly, improve certain work efficiency, reduce labor intensity, and speed up the construction progress.

[0050] In this embodiment, two I-beams 2 are provided, which are respectively arranged on the upper surfaces of the two ends of the U-shaped channel steel 1 and are arranged perpendicular to the U-shaped channel steel 1.

[0051] In this embodiment, guide assemblies 5 are provided at opposite ends of the I-beam 2 , and the guide assemblies 5 are used to achieve side guidance during movement.

[0052] Preferably, the guide assembly 5 includes a slider 51, a fixed screw 52, ​​a connecting rod 53 and a lateral guide wheel 54;

[0053] The slider 51 is slidably mounted on the I-beam 2;

[0054] The fixing screw 52 is installed on the slider 51, and the slider 51 is fixed to the I-beam 2 by tightening the fixing screw 52;

[0055] One end of the connecting rod 53 is connected to the slider 51, and the other end of the connecting rod 53 is connected to the side guide wheel 54;

[0056] When in use, the slider 51 is slid outward to extend the length of the I-beam 2, and the side guide wheel 54 is used to achieve side guidance.

[0057] Preferably, three U-shaped channel steels 1 are provided, and the three U-shaped channel steels 1 are respectively arranged at the two lateral spans and the mid-span of the buckle formwork.

[0058] In this embodiment, a jack is further included and is arranged below the I-beam 2 .

[0059] The working principle of this utility model is as follows:

[0060] The I-beam 2 is lifted upward by the jack, and after the entire buckle formwork is lifted upward, the foot seat 31 in the U-channel steel 1 automatically moves downward under the action of gravity, and then the sealing plate 4 is inserted into the U-channel steel 1. Under the limiting action of the I-beam 2, the foot seat 31 is fixed, so that the caster 33 at the bottom of the foot seat 31 is in contact with the ground, and then the winch 7 is pulled to move the entire buckle formwork. The present application addresses the drawbacks of the traditional construction process of the formwork support and provides a simple device that can move the formwork support as a whole, which can effectively improve the overall stability of the support, improve the turnover efficiency of the formwork and support, reduce the input of materials, realize the overall movement of the formwork and support, avoid loose assembly and disassembly, improve a certain work efficiency, reduce labor intensity, and speed up the construction progress.

[0061] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0062] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

[0063] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A device for longitudinally moving the main beam of a movable formwork, characterized in that: Including U-channel steel, I-beam, cover plate, traction rope, winch and mobile support legs; There are multiple U-shaped channel steels arranged at the bottom of the buckle formwork; There are multiple I-beams, and the multiple I-beams are arranged on top of the U-shaped channel steels, and the multiple U-shaped channel steels are connected into a whole; The movable support leg includes a footrest and casters; The U-shaped channel steel is provided with a mounting groove corresponding to the footrest; Limiting protrusions are arranged on both sides of the foot seat, and the groove wall of the installation groove is provided with guide grooves corresponding to the limiting protrusions; The casters are fixedly mounted on the bottom of the footrest; The sealing plate is inserted into the U-shaped channel steel to fix the footrest; The winch is connected to the U-shaped channel steel via a traction rope.

2. The device for overall longitudinal movement of the movable formwork main beam according to claim 1, characterized in that: There are two I-beams, which are respectively arranged on the upper surfaces of the two ends of the U-shaped channel steel and are arranged perpendicular to the U-shaped channel steel.

3. The device for overall longitudinal movement of a movable formwork main beam according to claim 1, characterized in that: Guide assemblies are relatively arranged at both ends of the I-beam, and the guide assemblies are used to achieve side guidance during movement.

4. The device for overall longitudinal movement of a movable formwork main beam according to claim 3, characterized in that: The guide assembly includes a slider, a fixed screw, a connecting rod and a lateral guide wheel; The slider is slidably mounted on the I-beam; The fixing screw is installed on the slider, and the slider is fixed to the I-beam by tightening the fixing screw; One end of the connecting rod is connected to the slider, and the other end of the connecting rod is connected to the lateral guide wheel.

5. The device for overall longitudinal movement of a movable formwork main beam according to claim 1, characterized in that: There are three U-shaped channel steels, which are respectively arranged at the two horizontal side spans and the middle span position of the buckle formwork.

6. The device for overall longitudinal movement of a movable formwork main beam according to claim 1, characterized in that: The utility model further comprises a jack, wherein the jack is arranged below the I-beam.

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