Temporary supporting device for large-span combined floor support plate

Abstract

The utility model discloses a temporary supporting device for a large-span combined floor support plate. The temporary supporting device comprises a horizontal supporting rod structure, a vertical support, an adjustable jacking and a flexible connecting structure. The horizontal supporting rod structure comprises the standard knot horizontal supporting rod and the end head horizontal supporting rod which is slidably connected to the end of the standard knot horizontal supporting rod in a sleeving mode, and the sleeved ends of the end head horizontal supporting rod and the standard knot horizontal supporting rod are detachably connected together through the pin shaft. The horizontal supporting rod structure is simpler, more convenient and quicker to mount and dismount, so that the construction efficiency is remarkably improved; by arranging the adjustable jacking structure, the supporting length and strength can be adjusted according to actual requirements so as to better adapt to different construction conditions and requirements; the temporary supporting device has the advantages of being safe, efficient, easy to mount and dismount and the like, is used for supporting and stability control of the large-span combined floor support plate in the construction process, and can effectively prevent the floor support plate from deforming or collapsing, so that the safety of the construction process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a temporary supporting device for a large-span combined floor deck. Background Art

[0002] Currently, the commonly used support methods for large-span composite floor deck construction primarily include traditional scaffolding, steel support, and some customized support systems. While these methods can meet certain support requirements, they have numerous drawbacks: Scaffolding systems are complex to construct, require a lot of materials, and have poor adaptability to terrain; while steel support offers high strength, it is also expensive, has a low reuse rate, and is difficult to transport and install; customized support systems often have long design cycles, lack flexibility, and struggle to meet diverse construction needs.

[0003] The existing technology has obvious limitations in supporting large-span composite floor decks. There is an urgent need for an innovative temporary support device to overcome the above technical problems, meet market demand, and promote the advancement of construction technology. Utility Model Content

[0004] In view of the above problems, the utility model discloses a temporary support device for a large-span composite floor deck, comprising a horizontal bracing structure, a vertical support, an adjustable top support and a flexible connection structure;

[0005] The horizontal bracing structure includes end horizontal braces at both ends and a standard section horizontal brace in the middle, wherein the end horizontal braces are sleeved on the ends of the standard section horizontal braces and can slide or be fixed relative to the standard section horizontal braces;

[0006] The ends of the two end horizontal braces that are not connected to the standard section horizontal brace are each connected to an adjustable supporting structure, and at least three flatness adjustment structures are arranged at intervals on the top of the horizontal brace structure;

[0007] Each of the end horizontal struts is detachably provided with a vertical support below one end adjacent to the standard section horizontal strut, and the lower part of the vertical support and the end horizontal strut below one end adjacent to the adjustable top supporting structure are fixedly connected with the flexible connection structure.

[0008] In some embodiments, the adjustable supporting structure includes a first screw rod and a top plate, one end of the first screw rod is threadedly connected to the end of the end horizontal support rod, and the top plate is fixed to the other end of the first screw rod.

[0009] In some embodiments, at least one flatness adjustment structure is provided on the top of each of the standard section horizontal bracing rod and the two end horizontal bracing rods.

[0010] In some embodiments, the flatness adjustment structure includes a second screw rod and a horizontal support plate located on top of the second screw rod, and the second screw rod is threadedly connected to the horizontal support rod structure.

[0011] In some embodiments, a horizontal steel tie rod is connected between the two vertical supports, and both ends of the horizontal steel tie rod are fixed to the vertical supports adjacent to the bottoms of the vertical supports.

[0012] In some embodiments, a diagonal steel tie rod is connected between the two vertical supports.

[0013] In some embodiments, the horizontal steel tie rod, the horizontal support rod structure and the two vertical supports together form a square structure, two diagonal support steel tie rods are connected between the two vertical supports, and the two diagonal support steel tie rods are respectively located on the two diagonals of the square structure.

[0014] In some embodiments, adjustment holes are spaced apart at both ends of the standard section horizontal strut and at one end where the end horizontal strut is connected to the standard section horizontal strut, so as to connect the standard section horizontal strut and the end horizontal strut together through a pin.

[0015] In some embodiments, two rows of adjustment holes are provided on both ends of the standard-section horizontal brace and on one end of the end horizontal brace connected to the standard-section horizontal brace.

[0016] In some embodiments, the flexible connection structure is a flexible steel cable.

[0017] Compared with the prior art, the above utility model has at least one of the following advantages or beneficial effects:

[0018] First, the temporary support device disclosed in this utility model utilizes a horizontal brace structure comprising standard-section horizontal braces and end horizontal braces that slidably fit over the ends of the standard-section horizontal braces. The end horizontal braces and the standard-section horizontal braces are both removably connected by a pin at one end. This makes the installation and removal of the horizontal brace structure much simpler and faster, significantly improving construction efficiency. Compared to traditional support methods, this device can significantly reduce installation time, helping to accelerate project progress.

[0019] 2. The temporary support device disclosed in the present invention is provided with recyclable standard-section horizontal struts and vertical support components. After the construction of the current area is completed, these components can be dismantled and transported to a new construction area for continued use, thereby improving the turnover utilization rate of resources.

[0020] 3. The temporary support device disclosed in the present invention can adjust the length and strength of the support according to actual needs by providing an adjustable jacking structure, so as to better adapt to different construction conditions and requirements.

[0021] 4. The temporary support device disclosed in the present invention has the advantages of safety, high efficiency, and easy installation and disassembly. It is used for supporting and controlling the stability of large-span composite floor decking during the construction process, and can effectively prevent the floor decking from deformation or collapse, thereby improving the safety of the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention and its features, configurations, and advantages will become more apparent upon reading the detailed description of the non-limiting embodiments described below with reference to the accompanying drawings. Like reference numerals indicate like parts throughout the drawings. The drawings are not necessarily drawn to scale, with emphasis placed on illustrating the subject matter of the present invention.

[0023] Figure 1 This is a front view of the temporary support device for large-span composite floor decking in this embodiment.

[0024] Figure 2 This is a top view of the temporary support device for large-span composite floor decking in this embodiment.

[0025] Figure 3 Schematic diagram of the installation of temporary support devices and steel beams for large-span composite floor decking in this embodiment;

[0026] Figure 4 This is the main application view of the temporary support device for large-span composite floor decking in this embodiment.

[0027] Figure 5 This is an application elevation view of a temporary support device for a large-span composite floor deck in this embodiment;

[0028] Among them, 1 is the end horizontal support rod; 2 is the standard section horizontal support rod; 3 is the pin shaft; 4 is the flexible connection structure; 5 is the vertical support; 6 is the horizontal steel tie rod; 7 is the first screw; 8 is the top plate; 9 is the adjustment hole; 10 is the steel tie rod connector; 11 is the diagonal steel tie rod; 12 is the flatness adjustment structure; 13 is the steel beam; 14 is the floor deck. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0030] like Figures 1 to 5As shown, the utility model discloses a temporary support device for large-span composite floor decking, which is used to support floor decking 4. The temporary support device adopts a rigid horizontal strut structure for planar support, and at the same time adopts a composite tensioning structure at the lower part to improve the support bearing capacity. The horizontal strut structure can be combined according to the span between beams, which is flexible and changeable. Considering the fastening problem of the horizontal strut structure, the two ends of the horizontal strut structure adopt an adjustable top support structure that can be partially extended to ensure that the two ends of the horizontal strut structure can be fixed on the steel beam 13. The node between the above-mentioned end horizontal strut 1 and the standard horizontal strut is reinforced with a vertical support 5. The two vertical supports 5 are fixed with a horizontal steel tie rod 6 and a diagonal steel tie rod 11, and the two sides of the edge of the device are pre-tensioned and fixed with a flexible connection structure 4 to put the device in a stable structure.

[0031] Specifically, the horizontal support rod structure includes an end horizontal support rod 1 located at both ends and a standard section horizontal support rod 2 located in the middle. The end horizontal support rod 1 is sleeved on the end of the standard section horizontal support rod 2 and can slide or be fixed relative to the standard section horizontal support rod 2; the two end horizontal support rods 1 are connected to an adjustable top support structure at one end that is not connected to the standard section horizontal support rod 2. The adjustable top support structure includes a first screw rod 7 and a top plate 8. One end of the first screw rod 7 is threadedly connected to the end of the end horizontal support rod 1, and the top plate 8 is fixed to the other end of the first screw rod 7, so that the distance between the top plate 8 and the end of the end horizontal support rod 1 can be adjusted by the first screw rod 7, thereby adjusting the support length and strength of the horizontal support rod structure. The tops of the standard section horizontal struts 2 and the two end horizontal struts 1 are each provided with a flatness adjustment structure 12, which includes a second screw and a horizontal support plate located on top of the second screw. The second screw is threadedly connected to the horizontal strut structure so that each horizontal support plate can be adjusted to be on the same horizontal plane by the second screw, thereby being able to adjust the support level of the temporary support device. A vertical support 5 is detachably provided below one end of each end horizontal strut 1 adjacent to the standard section horizontal strut 2, and a flexible connection structure 4 is fixedly connected below one end of the lower end horizontal strut 1 adjacent to the first screw 7 of the vertical support 5, and the flexible connection structure 4 is a flexible steel cable.

[0032] In an embodiment of the present utility model, a horizontal steel tie rod 6 is connected between the two vertical supports 5, and the two ends of the horizontal steel tie rod 6 are fixed on the vertical support 5 near the bottom of the vertical support 5 respectively; and a diagonal steel tie rod 11 is also connected between the two vertical supports 5; the horizontal steel tie rod 6, the horizontal tie rod structure and the two vertical supports 5 together form a square structure, and two diagonal steel tie rods 11 are connected between the two vertical supports 5, and the two diagonal steel tie rods 11 are roughly located on the two diagonals of the square structure respectively; the horizontal steel tie rod 6 and the diagonal steel tie rod 11 are both fixed to the vertical support 5 by a steel tie rod connector 10, and the steel tie rod connector 10 includes a connecting plate with a connecting hole, and the connecting plate is fixed to the vertical support 5, and the horizontal steel tie rod 6 and the diagonal steel tie rod 11 are both connected to the connecting plate by an axle pin passing through the connecting hole on the connecting plate.

[0033] In an embodiment of the present utility model, two rows of adjustment holes 9 are provided at both ends of the above-mentioned standard section horizontal strut 2 and on one end where the end horizontal strut 1 is connected to the standard section horizontal strut 2, and each row of adjustment holes includes multiple adjustment holes 9, so as to connect the standard section horizontal strut 2 and the end horizontal strut 1 together through two upper and lower pins 3, and the above-mentioned vertical support 5 can also be fixedly connected to the bottom of the end horizontal strut 1 through the pin 3.

[0034] The method of using the temporary support device for large-span composite floor decking is as follows:

[0035] Step 1: Combine the standard section horizontal braces and the end horizontal braces to form a horizontal brace structure according to the span of the floor decking.

[0036] Step 2: After the horizontal brace structure is assembled to a certain length, two pins are used to fix the standard section horizontal brace and the end horizontal brace. At the same time, vertical supports are also installed in each connection node area.

[0037] Step 3: After transporting the horizontal support rod structure to the mid-span installation location, align the horizontal support rod structure perpendicular to the steel beam, adjust the adjustable jacking structure of the horizontal support rods at both ends, and tighten the top plate of the adjustable jacking structure to the steel beam.

[0038] Step 4: Install the horizontal steel tie rods and diagonal steel tie rods between the vertical supports. After the tie rods are installed, symmetrically tension the flexible steel cables on both sides.

[0039] Step 5: After the device is installed, set the flatness adjustment structure according to the flange thickness or installation height difference to make the horizontal support plate flush with the beam top elevation.

[0040] Step 6: After the temporary support device is set up, start laying the composite floor deck.

[0041] Those skilled in the art should understand that they can implement variations based on the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essence of the present invention and will not be described in detail here.

[0042] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-mentioned disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solution of the present invention, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention that do not depart from the content of the technical solution of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A temporary support device for a large-span composite floor deck, characterized in that: It includes a horizontal support structure, vertical support, adjustable top support and flexible connection structure; The horizontal bracing structure includes end horizontal braces at both ends and a standard section horizontal brace in the middle, wherein the end horizontal braces are sleeved on the ends of the standard section horizontal braces and can slide or be fixed relative to the standard section horizontal braces; The ends of the two end horizontal braces that are not connected to the standard section horizontal brace are each connected to an adjustable supporting structure, and at least three flatness adjustment structures are arranged at intervals on the top of the horizontal brace structure; Each of the end horizontal struts is detachably provided with a vertical support below one end adjacent to the standard section horizontal strut, and the lower part of the vertical support and the end horizontal strut below one end adjacent to the adjustable top supporting structure are fixedly connected with the flexible connection structure.

2. The temporary support device for a large-span composite floor deck according to claim 1, characterized in that: The adjustable supporting structure includes a first screw rod and a top plate. One end of the first screw rod is threadedly connected to the end of the end horizontal support rod, and the top plate is fixed to the other end of the first screw rod.

3. The temporary support device for a large-span composite floor deck according to claim 1, characterized in that: The tops of the standard section horizontal bracing rod and the two end horizontal bracing rods are each provided with at least one flatness adjustment structure.

4. The temporary support device for a large-span composite floor deck according to claim 3, characterized in that: The flatness adjustment structure includes a second screw rod and a horizontal support plate located on the top of the second screw rod, and the second screw rod is threadedly connected to the horizontal support rod structure.

5. The temporary support device for a large-span composite floor deck according to claim 1, characterized in that: A horizontal steel tie rod is connected between the two vertical supports, and both ends of the horizontal steel tie rod are respectively fixed on the vertical supports adjacent to the bottoms of the vertical supports.

6. The temporary support device for a large-span composite floor deck according to claim 5, characterized in that: A diagonal steel tie rod is connected between the two vertical supports.

7. The temporary support device for a large-span composite floor deck according to claim 6, characterized in that: The horizontal steel tie rod, the horizontal bracing structure and the two vertical supports together form a square structure. Two diagonal bracing steel tie rods are connected between the two vertical supports, and the two diagonal bracing steel tie rods are respectively located on the two diagonals of the square structure.

8. The temporary support device for a large-span composite floor deck according to claim 1, characterized in that: Adjustment holes are provided at intervals on both ends of the standard section horizontal brace and on one end where the end horizontal brace is connected to the standard section horizontal brace, so as to connect the standard section horizontal brace to the end horizontal brace through a pin.

9. The temporary support device for a large-span composite floor deck according to claim 8, characterized in that: Two rows of adjustment holes are provided on both ends of the standard section horizontal brace and on one end of the end horizontal brace connected to the standard section horizontal brace.

10. The temporary support device for a large-span composite floor deck according to claim 1, characterized in that: The flexible connection structure is a flexible steel cable.

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