Dragging and supporting device and supporting system

By designing a retractable drag device and support system, the complex operation of traditional early demolition devices is solved, and the effect of stable support and cost reduction in high-rise buildings is achieved.

CN223190042UActive Publication Date: 2025-08-05CHINA RAILWAY CONSTR GRP BEIJING ENG CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422392935.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-05
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The traditional early demolition device has cumbersome structure and inconvenient operation, making it difficult to be suitable for high-rise buildings, and has high construction costs.

Method used

A drag device and support system are designed, including a drag disk and a support device. The support device is retractable and fixed to a standard plate and the ground through the drag disk, height adjustment is adjusted using a telescopic rod and an adjustment nut, and connected with a cross bar to form a stable structure.

Benefits of technology

It realizes stable support in building structures of different heights, simplifies operations, reduces construction costs, improves structural stability, and can remove the formwork early while meeting safety standards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223190042U_ABST
    Figure CN223190042U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a dragging and supporting device and a supporting system. The utility model provides a dragging and supporting device and a supporting system. The dragging and supporting device comprises a dragging and supporting disc and a supporting device body, and the dragging and supporting disc is arranged between two adjacent standard plates in a floor; the supporting device comprises a supporting plate, one end of the supporting device is fixed to the ground, the other end of the supporting device is provided with the supporting plate, the supporting plate abuts against the notch of the dragging and supporting disc, circumferential rotation of the supporting plate is limited by the inner wall of the notch, and the supporting device can stretch out and draw back in the vertical direction. The dragging and supporting disc is arranged between two adjacent standard plates in a floor, the supporting plate in the supporting device abuts against the interior of the notch of the dragging and supporting disc, and the lower end of the supporting device is fixed to the ground to form a supporting structure. Meanwhile, the supporting device can stretch out and draw back in the vertical direction, the supporting device can be suitable for building structures of different heights, it can be guaranteed that the upper end and the lower end of the supporting device fully abut against the dragging and supporting disc and the ground, and the stability of the structure is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of construction engineering, and in particular to a towing and supporting device and a supporting system. Background Art

[0002] During construction, the early dismantling device can support and fix the top plate. By reasonably supporting the formwork, the span of the floor with a larger span can be shortened by increasing the support points, thereby achieving the purpose of "dismantling the formwork early and removing the pillars later".

[0003] The traditional early-dismantling head is composed of a supporting head formwork, early-dismantling aluminum beams, early-dismantling locking strips, etc. The structure is relatively complicated and inconvenient for workers to operate. It is not suitable for structures with too high floor heights. Utility Model Content

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a towing and supporting device and a supporting system.

[0005] On the one hand, the present application provides a dragging and supporting device, including a dragging and supporting plate and a supporting device, wherein the dragging and supporting plate is between two adjacent standard plates in the floor; the supporting device includes a supporting plate, one end of the supporting device is fixed to the ground, and the other end is provided with the supporting plate, the supporting plate is abutted against the groove of the dragging and supporting plate, and is restricted from circumferential rotation by the inner wall of the groove, and the supporting device is retractable in the vertical direction.

[0006] Optionally, the supporting device includes a first telescopic rod and a vertical pole tube, one end of the first telescopic rod is connected to the support plate, the other end of the first telescopic rod is sleeved in the vertical pole tube, the first telescopic rod is telescopic relative to the vertical pole tube, and the vertical pole tube is fixedly connected to the ground.

[0007] Optionally, the first telescopic rod is a screw rod, and the support device also includes a first adjusting nut, which is threadedly connected to the screw rod and rotatably connected to the end of the vertical pole tube for adjusting the extension length of the screw rod relative to the vertical pole tube.

[0008] Optionally, a positioning pin is further included. A plurality of first connection holes are provided around the support plate. The positioning pin passes through the first connection holes to connect the support plate and the standard plate around it.

[0009] Optionally, a positioning card is further included, the positioning pin is provided with a positioning hole, and the positioning card is passed through the positioning hole to fix the positioning pin.

[0010] Optionally, the supporting device includes a plurality of connecting plates, and the plurality of connecting plates are spaced apart in the vertical direction.

[0011] Optionally, the support plate is square.

[0012] The support plate is placed between two adjacent standard slabs on the floor. The support plate in the support device abuts against the notch in the support plate, and the lower end of the support device is fixed to the ground, forming a support structure. The support device is also vertically retractable, adapting to buildings of varying heights while ensuring that the upper and lower ends of the support device fully abut against the support plate and the ground, ensuring structural stability.

[0013] On the other hand, the present application provides a support system, including a cross bar and the above-mentioned support device, and also including multiple cross bars, the support device is multiple, and the cross bar connects two adjacent support devices.

[0014] Optionally, the cross bar connects the connection plates of two adjacent support devices located at the same height.

[0015] Optionally, a plurality of second connection holes are provided around the connection plate, and fixing pins are passed through the second connection holes to connect to the cross bar.

[0016] A support system includes multiple bracing devices, each connected by a crossbar. Specifically, the crossbar connects two adjacent bracing devices to a connecting plate at the same height. Multiple second connecting holes are provided around the connecting plate, through which fixing pins are passed to connect to the crossbar. The provision of the crossbar improves the structural strength of the entire system. Using this support system significantly increases structural stability. The top formwork can be appropriately removed, subject to safety standards, to ensure the overall strength of the structure while reducing construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a schematic structural diagram of the supporting device of an embodiment of the present application after installation;

[0020] Figure 2 This is a schematic diagram of the structure of the towing and supporting device of an embodiment of the present application when it is not fully installed;

[0021] Figure 3 This is a schematic structural diagram of a drag support plate according to an embodiment of the present application;

[0022] Figure 4 This is a structural diagram of the connection method between the support plate and the support plate according to an embodiment of the present application;

[0023] Figure 5 A perspective view and a schematic structural diagram of a support device according to an embodiment of the present application;

[0024] Figure 6 This is a schematic structural diagram of a vertical pole tube according to an embodiment of the present application;

[0025] Figure 7 This is a schematic structural diagram of the support system of an embodiment of the present application.

[0026] The reference numerals in the specific embodiment are as follows:

[0027] 1. Drag support plate; 11a. First connecting hole; 2. Standard plate; 3. Support device; 31. Support plate; 32. First telescopic rod; 33. Vertical pole tube; 34. Connecting plate; 341. Second connecting hole; 4. First adjusting nut; 5. Positioning pin; 6. Positioning card; 7. Cross bar; 8. Second telescopic rod; 9. Second adjusting nut; 10. Bottom support. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned objectives, features and advantages of the present application, the scheme of the present application will be further described below. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present application, not all of the embodiments.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.

[0031] In the description of the embodiments of the present application, "multiple" and "several" mean more than two (including two), unless otherwise clearly and specifically defined.

[0032] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0033] According to some embodiments of the present application, referring to Figures 1 to 4 As shown, Figure 1 This is a structural diagram of the supporting device of the embodiment of the present application after installation. Figure 2 This is a schematic diagram of the structure of the support device of the embodiment of the present application when it is not fully installed. Figure 3 This is a structural diagram of the support plate according to an embodiment of the present application. Figure 4 This is a schematic diagram of the structure of the support plate and support plate connection method of an embodiment of the present application. The support device of this embodiment of the present application includes a support plate 1 and a support device 3. The support plate 1 is positioned between two adjacent standard plates 2 in the floor. The support device 3 includes a support plate 31. One end of the support device 3 is fixed to the ground, and the other end is provided with the support plate 31. The support plate 31 abuts against the notch in the support plate 1 and is restricted from circumferential rotation by the inner wall of the notch. The support device 3 is vertically retractable. The support plate 31 is preferably square.

[0034] Specifically, the support plate 31 may be a 200×200 mm plate.

[0035] The support plate 1 is set between two adjacent standard plates 2 on the floor. The support plate 31 in the support device 3 is abutted against the notch of the support plate 1. The lower end of the support device 3 is fixed to the ground to form a support structure. At the same time, the support device 3 is retractable in the vertical direction, which can be applied to building structures of different heights. It can also ensure that the upper and lower ends of the support device 3 are fully abutted against the support plate 1 and the ground to ensure the stability of the structure. The support plate 31 can be made of a 200×200mm plate. The square support plate 31 has a wide range of applications and can be used in both square and rectangular support plates 1. In addition, the square support plate 31 is evenly stressed in all directions, which is conducive to the stability of the structure.

[0036] refer to Figure 5 and Figure 6 , Figure 5 This is a perspective view and a schematic structural diagram of the support device according to an embodiment of the present application. Figure 6This is a schematic diagram of the structure of the vertical tube of an embodiment of the present application. The support device 3 includes a first telescopic rod 32 and a vertical tube 33. One end of the first telescopic rod 32 is connected to the support plate 31, and the other end of the first telescopic rod 32 is sleeved within the vertical tube 33. The first telescopic rod 32 is telescopic relative to the vertical tube 33, and the vertical tube 33 is fixedly connected to the ground. The first telescopic rod 32 is a screw rod, and the support device also includes a first adjustment nut 4, which is threadedly connected to the screw rod and rotatably connected to the end of the vertical tube 33 to adjust the extension length of the screw rod relative to the vertical tube 33.

[0037] Specifically, the inner ring of the first adjusting nut 4 is provided with an internal thread that cooperates with the screw rod.

[0038] Since the support plate 31 is in contact with the notch of the drag support plate 1 and is restricted from circumferential rotation by the inner wall of the notch, when the staff rotates the first adjusting nut 4, the first telescopic rod 32 can be extended and retracted up and down relative to the vertical rod tube 33, thereby adjusting the extension length of the first telescopic rod 32, that is, the total height of the support device 3, so as to be suitable for building structures of different heights, so that the upper and lower ends of the support device 3 are fully in contact with the drag support plate 1 and the ground, thereby ensuring the stability of the structure.

[0039] like Figure 2 As shown, the support device of this embodiment of the present application further includes a positioning pin 5 and a positioning card 6. A plurality of first connection holes 11a are provided around the support plate 1. The positioning pin 5 passes through the first connection holes 11a to connect the support plate 1 to the surrounding standard plate 2. The positioning pin 5 has a positioning hole, and the positioning card 6 is inserted into the positioning hole to secure the positioning pin 5.

[0040] Specifically, the surface where the standard plate 2 is connected to the support plate 1 is also provided with a connection hole.

[0041] The support plate 1 is surrounded by a plurality of first connection holes 11a, corresponding to the connection holes on the standard plate 2. Positioning pins 5 are inserted through the corresponding through-holes in the first connection holes 11a and the standard plate 2. Positioning pins 5 are provided with positioning holes, and positioning clips 6 are inserted through the positioning holes to securely connect the support plate 1 and the standard plate 2. This method of securely connecting the support plate 1 and the standard plate 2 using positioning pins 5 and positioning clips 6 is simple to operate and convenient for installation.

[0042] In some embodiments, reference Figures 1 to 2 The supporting device 3 includes a plurality of connecting plates 34, and the plurality of connecting plates 34 are arranged at intervals along the vertical direction.

[0043] The connecting plate 34 is used to connect two adjacent supporting devices 3. By setting multiple connecting plates 34 at intervals on the supporting device 3, two adjacent supporting devices 3 can be connected at different heights to improve the stability between the multiple supporting devices 3.

[0044] According to some embodiments of the present application, referring to Figure 7 As shown, Figure 7 The figure is a schematic diagram of the structure of the support system of an embodiment of the present application. The support system of the embodiment of the present application includes a crossbar 7 and the aforementioned support device, and also includes multiple crossbars 7. There are multiple support devices, and the crossbar 7 connects two adjacent support devices. The crossbar 7 connects the two adjacent support devices at the same height through a connecting plate 34. The connecting plate 34 is provided with multiple second connecting holes 341 around its circumference, through which fixing pins pass to connect to the crossbar 7.

[0045] A support system includes multiple bracing devices, each connected by a crossbar 7. Specifically, the crossbar 7 connects two adjacent bracing devices to connecting plates 34 at the same height. Multiple second connecting holes 341 are provided around the connecting plates 34, through which fixing pins are inserted to connect to the crossbar 7. The provision of the crossbar 7 enhances the structural strength of the entire system. Using this support system significantly increases structural stability. While complying with safety standards, the top formwork can be removed as appropriate, ensuring overall structural strength while reducing construction costs.

[0046] In addition, the bottom of the support device is fixedly connected to the ground. The specific structure is as follows: a second telescopic rod 8 is sleeved within the vertical tube 33, and a base 10 is provided at the bottom of the second telescopic rod 8. One end of the second telescopic rod 8 is sleeved within the vertical tube 33 and can be extended and retracted relative to the vertical tube 33. The base 10 is connected to the ground. The second telescopic rod 8 is a screw rod, and a second adjustment nut 9 is provided on the second telescopic rod 8. By rotating the second adjustment nut 9, the extension length of the second telescopic rod 8 relative to the vertical tube 33 can be adjusted, thereby adjusting the overall height of the support device 3 at a lower height. This facilitates subsequent adjustments by workers if the support device is not sufficiently aligned with the support plate 1 and the ground.

[0047] The following is a detailed introduction to the working principles of the towing device and support system.

[0048] The support plate 1 is placed between two adjacent standard panels 2 on the floor. The support plate 31 of the support device 3 abuts against the notch of the support plate 1, and the lower end of the support device 3 is fixed to the ground, forming a support structure. Because the support plate 31 abuts against the notch of the support plate 1 and is restricted from circumferential rotation by the inner wall of the notch, when a worker rotates the first adjustment nut 4, the first telescopic rod 32 can be extended or retracted relative to the vertical rod tube 33, thereby adjusting the extension length of the first telescopic rod 32, i.e., the total height of the support device 3. This allows for adaptability to buildings of varying heights, ensuring that the upper and lower ends of the support device 3 fully abut against the support plate 1 and the ground, ensuring structural stability. The support plate 1 and the standard panels 2 are fixedly connected by locating pins 5 and locating clips 6. A connecting plate 34 is used to connect two adjacent support devices 3. Multiple connecting plates 34 are spaced apart on the support device 3, allowing for the connection of two adjacent support devices 3 at different heights, improving the stability of the multiple support devices 3. A support system includes multiple support devices, each connected by a crossbar 7. Specifically, a crossbar 7 connects two adjacent bracing devices to connecting plates 34 at the same height. Multiple second connecting holes 341 are provided around the connecting plates 34. Fixing pins are inserted through these second connecting holes 341 to connect to the crossbar 7. The presence of the crossbar 7 enhances the structural strength of the entire system. This support system significantly increases structural stability. While complying with safety standards, the top formwork can be removed as needed, ensuring overall structural strength while reducing construction costs.

[0049] The content of this application is not limited to the examples listed in the embodiments. Any equivalent transformations made by ordinary technicians in this field to the technical solutions of this application after reading the description of this application are covered by the claims of this application.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A towing device, characterized in that: include: A support plate (1), wherein the support plate (1) is between two adjacent standard plates (2) in the floor; A support device (3), the support device (3) comprising a support plate (31), one end of the support device (3) being fixed on the ground, and the other end being provided with the support plate (31), the support plate (31) being abutted against the groove of the drag support plate (1) and restricted from circumferential rotation by the inner wall of the groove, and the support device (3) being retractable in the vertical direction.

2. The support device according to claim 1, characterized in that: The support device (3) comprises a first telescopic rod (32) and a vertical rod tube (33); one end of the first telescopic rod (32) is connected to the support plate (31); the other end of the first telescopic rod (32) is sleeved in the vertical rod tube (33); the first telescopic rod (32) is telescopic relative to the vertical rod tube (33); and the vertical rod tube (33) is fixedly connected to the ground.

3. The towing and supporting device according to claim 2, characterized in that: The first telescopic rod (32) is a screw rod, and the support device further includes a first adjusting nut (4), the first adjusting nut (4) is threadedly connected to the screw rod, and the first adjusting nut (4) is rotatably connected to the end of the vertical rod tube (33) for adjusting the extension length of the screw rod relative to the vertical rod tube (33).

4. The towing and supporting device according to claim 1, characterized in that: It also includes a positioning pin (5), and a plurality of first connection holes (11a) are provided around the support plate (1). The positioning pin (5) passes through the first connection holes (11a) and is used to connect the support plate (1) and the standard plate (2) around it.

5. The towing and supporting device according to claim 4, characterized in that: It also includes a positioning card (6), the positioning pin (5) is provided with a positioning hole (51), and the positioning card (6) is passed through the positioning hole (51) to fix the positioning pin (5).

6. The towing and supporting device according to claim 1, characterized in that: The supporting device (3) comprises a plurality of connecting plates (34), and the plurality of connecting plates (34) are arranged at intervals in the vertical direction.

7. The towing and supporting device according to claim 1, characterized in that: The support plate (31) is square.

8. A support system, characterized in that: It comprises a cross bar (7) and the towing and supporting device according to any one of claims 1 to 7, and further comprises a plurality of cross bars (7), wherein the number of the towing and supporting devices is multiple, and the cross bar (7) connects two adjacent to each other.

9. The support system according to claim 8, characterized in that: The crossbar (7) connects the connection plates (34) of two adjacent support devices located at the same height.

10. The support system according to claim 8, characterized in that: The connecting plate (34) is provided with a plurality of second connecting holes (341) in the circumferential direction, and a fixing pin is used to pass through the second connecting holes (341) to connect with the cross bar (7).