A construction frame safety support device with high stability

Abstract

The utility model provides a high-stability construction frame safety support device, which is suitable for the field of building construction frame safety technology, comprising a vertical beam and a support leg assembly installed together, the vertical beam and the support leg assembly are applied to the four edges of the scaffold; the support leg assembly comprises a folding base, a caster assembly and a positioning support leg; the positioning support leg comprises a support platform, the folding base and the caster assembly are both assembled on the support platform, a threaded tube is penetrated and fixed on the support platform, a threaded rod is inserted inside the threaded tube, and the threaded rod and the threaded tube are in threaded transmission cooperation; one end of the threaded rod is rotatably assembled with a support leg, and the support leg is used to support on the ground; the degree of extension of one or more positioning support legs can be adjusted according to the actual construction environment, and when facing a complex and uneven construction ground, several stable balance support points can be quickly found to improve the support stability of the scaffold.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction frame safety, and more specifically, to a construction frame safety supporting device with high stability. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process; a common term in the construction industry, referring to the places on construction sites where exterior walls, interior decoration or high-rise buildings cannot be directly constructed; it is mainly used for construction workers to work up and down or for external safety net enclosures and high-altitude installation of components; it can be divided into external scaffolding and internal scaffolding according to the location of the scaffolding; it can be divided into wooden scaffolding, bamboo scaffolding, and steel pipe scaffolding according to different materials; it can be divided into pole scaffolding, bridge scaffolding, portal scaffolding, suspended scaffolding, hanging scaffolding, cantilever scaffolding, and climbing scaffolding according to the structural form.

[0003] Scaffolding needs to be easy to transport and easy to assemble. When assembling a scaffolding, vertical elements, horizontal elements and usually diagonal elements must be connected to each other to form a load-bearing structure.

[0004] At present, the existing scaffoldings are mostly in contact with the ground through universal wheels (for example, a high-stability construction frame support device in China with the authorization announcement number CN220267173U) or simple support columns (for example, a load-bearing scaffold in China with the authorization announcement number CN214885267U), which cannot be adjusted according to the actual construction environment. In this way, it is difficult to find several stable balance support points when facing a complex and uneven construction ground;

[0005] Based on this, a construction frame safety support device with high stability is proposed to solve the above problems. Utility Model Content

[0006] 1. Technical issues

[0007] The purpose of the utility model is to solve the shortcomings existing in the prior art: currently the existing scaffolding contacts the ground mostly with universal wheels or simple support columns, which cannot be adjusted according to the actual construction environment. In this way, when facing a complex and uneven construction ground, it is difficult to find several stable balance support points, and a construction frame safety support device with high stability is proposed.

[0008] (II) Technical solution

[0009] A highly stable construction frame safety support device, comprising a vertical beam and a support leg assembly installed together, the vertical beam and the support leg assembly are applied to the four edges of the scaffolding to form a support frame and support the scaffolding with high stability; the support leg assembly comprises a folding base, a caster assembly and a positioning support leg; the folding base is assembled on the positioning support leg for assembly with the vertical beam; the caster assembly is assembled on the positioning support leg for improving the mobility of the overall movement of the scaffolding; the positioning support leg comprises a support platform, the folding base and the caster assembly are both assembled on the support platform, a threaded tube is fixedly penetrated on the support platform, a threaded rod is inserted inside the threaded tube, and the threaded rod and the threaded tube are threadedly matched; one end of the threaded rod is rotatably assembled with a support foot, and the support foot is used to support on the ground;

[0010] When the vertical beam and the supporting foot assembly are applied on the four edges of the scaffolding to form a supporting skeleton and support the scaffolding with high stability, one or more positioning supporting legs on the supporting foot assembly are activated, and the threaded rod on the positioning supporting leg is rotated to make the threaded rod cooperate with the threaded tube thread transmission, so that the threaded rod and the supporting foot are extended to different degrees, and the caster assembly is separated from the ground; the extension degree of one or more positioning supporting legs can be adjusted according to the actual construction environment, and when facing a complex and uneven construction ground, several stable balance support points can be quickly found to improve the support stability of the scaffolding; at the same time, the threaded rod and the supporting foot are synchronously stored and separated from the ground; the caster assembly is lowered to the ground to improve the maneuverability of the scaffolding.

[0011] In the technical solution of the utility model, the threaded rod is provided with a driving groove at one end away from the supporting foot, and the driving groove is prismatic and used to cooperate with a wrench; a fixing pin is provided on the supporting platform outside the threaded rod, and the fixing pin is used after the threaded rod stops rotating.

[0012] In the technical solution of the utility model, the folding base includes a U-shaped hinged plate, which is fixed integrally on the support platform; the U-shaped hinged plate is equipped with a rotating plate through a rotating shaft, and the rotating plate is fixed with a fixed plate at one end away from the U-shaped hinged plate, and the fixed plate is used to be assembled together with the vertical beam.

[0013] Furthermore, the rotating plate is equipped with a limiting structure, which is used to limit the rotating plate and keep the rotating plate in an upright state.

[0014] Furthermore, the limiting structure includes a limiting frame, which is rotatably mounted on the rotating plate. The limiting frame is detachably limited on a limiting clamp at one end away from the rotating plate, and the limiting clamp is fixed on the support platform.

[0015] In the technical solution of the utility model, the caster assembly includes a mounting frame, which is assembled on the support platform through a mounting plate and screws; a universal caster is installed on the mounting frame.

[0016] In the technical solution of the utility model, the vertical beam includes a top vertical beam, on which a plurality of unit telescopic vertical beams connected end to end are fixed, and the top vertical beam and the plurality of unit telescopic vertical beams are distributed in a straight line.

[0017] Furthermore, the unit telescopic vertical beam includes a storage tube, in which an interlaced column is movably inserted, and the interlaced column and the storage tube are limited by a limit pin; the interlaced column is provided with a plurality of limit holes distributed at equal intervals; the length of the unit telescopic vertical beam is adjusted by adjusting the position of the limit pin inserted in different limit holes.

[0018] By adjusting the position of the limit pins inserted in different limit holes, the length of the unit telescopic vertical beam can be adjusted to facilitate storage, and the height of the scaffolding can be adjusted according to the actual construction scene.

[0019] Furthermore, the unit telescopic vertical beam is respectively provided with assembly connectors on multiple sides thereof, and the assembly connectors are used for assembling scaffolding.

[0020] Furthermore, the assembly connector includes an assembly block, a mounting groove is formed on the assembly block, side grooves are formed on the assembly blocks located on both sides of the mounting groove, and a plurality of mounting holes are formed on the side grooves.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the construction frame safety support device with high stability of the utility model can achieve:

[0023] 1. When the vertical beam and the supporting foot assembly are applied on the four edges of the scaffolding to form a supporting skeleton and support the scaffolding with high stability, one or more positioning supporting legs on the supporting foot assembly are activated, and the threaded rod on the positioning supporting leg is rotated to make the threaded rod cooperate with the threaded tube thread transmission, so that the threaded rod and the supporting foot are extended to different degrees, and the caster assembly is separated from the ground; the extension degree of one or more positioning supporting legs is adjusted according to the actual construction environment. When facing a complex and uneven construction ground, several stable balance support points can be quickly found to improve the support stability of the scaffolding; at the same time, the threaded rod and the supporting foot are synchronously stored and separated from the ground; the caster assembly is lowered to the ground to improve the mobility of the scaffolding;

[0024] 2. By adjusting the position of the limit pins inserted in different limit holes, the length of the unit telescopic beam can be adjusted to facilitate storage and adjust the scaffolding height according to the actual construction scene. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of a construction frame safety support device with high stability according to the utility model;

[0027] Figure 2 for Figure 1 Schematic diagram of the structure of the neutral beam;

[0028] Figure 3 for Figure 2 A schematic diagram of the structure of the assembled connector;

[0029] Figure 4 for Figure 2 Schematic diagram of the assembly structure of the middle top beam and the unit telescopic beam;

[0030] Figure 5 for Figure 1 A schematic diagram of the structure of the middle support leg assembly;

[0031] Figure 6 for Figure 5 A schematic diagram of the structure of the folding base;

[0032] Figure 7 for Figure 5 Schematic diagram of the assembly structure of the middle caster assembly and the positioning support leg;

[0033] Figure 8 for Figure 7 Schematic diagram of the structure of the middle caster assembly;

[0034] Fig. 9 for Figure 7 Schematic diagram of the structure of the positioning support legs.

[0035] In the reference numerals:

[0036] Vertical beam 100;

[0037] Top vertical beam 110, unit telescopic vertical beam 120, assembly connector 130; storage tube 1201, limit pin 1202, insertion column 1203, limit hole 1204; installation groove 1301, installation hole 1302, side groove 1303;

[0038] Support foot assembly 200;

[0039] Folding base 210, caster assembly 220, positioning support leg 230; fixed plate 2101, rotating plate 2102, U-shaped hinge plate 2103, rotating shaft 2104, limiting frame 2105, limiting clamp 2106; mounting plate 2201, mounting frame 2202, universal caster 2203; threaded rod 2301, support platform 2302, support foot 2303, threaded tube 2304. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. 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.

[0041] In the present utility model embodiment, please refer to Figure 1 , 5 , 7 and 9: A construction frame safety support device with high stability, comprising a vertical beam 100 and a support leg assembly 200 installed together, wherein the vertical beam 100 and the support leg assembly 200 are applied to four edges of a scaffold to form a support frame to support the scaffold with high stability;

[0042] It should be noted that: the components of the scaffolding other than the vertical beam 100 and the support leg assembly 200 that are not described are prior art, and their detailed structures can be learned from existing literature journals, and can also be directly purchased on the market, or can be assembled from components purchased on the market, etc.; they are not to be protected by the present invention, and will not be described in detail here, nor drawn in the accompanying drawings;

[0043] The support leg assembly 200 includes a folding base 210, a caster assembly 220 and a positioning support leg 230;

[0044] The folding base 210 is assembled on the positioning support leg 230 for assembly with the vertical beam 100;

[0045] The caster assembly 220 is assembled on the positioning support leg 230 to improve the mobility of the overall movement of the scaffolding;

[0046] The positioning support leg 230 includes a support platform 2302, on which the folding base 210 and the caster assembly 220 are both assembled, a threaded tube 2304 is fixedly passed through the support platform 2302, a threaded rod 2301 is inserted into the threaded tube 2304, and the threaded rod 2301 and the threaded tube 2304 are threadedly matched; one end of the threaded rod 2301 is rotatably assembled with a support foot 2303, and the support foot 2303 is used to support on the ground;

[0047] In view of the above introduction, it can be concluded that: when the vertical beam 100 and the supporting leg assembly 200 are applied to the four edges of the scaffolding to form a supporting skeleton, in the process of supporting the scaffolding with high stability, one or more positioning support legs 230 on the supporting leg assemblies 200 are activated, and the threaded rod 2301 on the positioning support leg 230 is rotated to make the threaded rod 2301 and the threaded tube 2304 threadedly cooperate, so that the threaded rod 2301 and the supporting leg 2303 are extended to different degrees, and the caster assembly 220 is separated from the ground; the extension degree of one or more positioning support legs 230 is adjusted according to the actual construction environment, and when facing a complex and uneven construction ground, several stable balance support points can be quickly found to improve the support stability of the scaffolding; at the same time, the threaded rod 2301 and the supporting leg 2303 are synchronously stored and separated from the ground; the caster assembly 220 is lowered to the ground to improve the maneuverability of the scaffolding.

[0048] See also Fig. 9 In the embodiment of the utility model, the threaded rod 2301 is provided with a driving groove at one end away from the supporting foot 2303, and the driving groove is prism-shaped and is used to cooperate with a wrench; a fixing pin is provided on the supporting platform 2302 outside the threaded rod 2301, and the fixing pin is used to carry out after the threaded rod 2301 stops rotating.

[0049] It needs to be further explained that the prismatic driving groove can be a triangular prism, a quadrangular prism, a pentagonal prism, etc., which are all prior arts. There is no limitation on its specific structure, as long as it can be used to cooperate with the wrench to promote the threaded rod 2301 and the threaded tube 2304 to cooperate with each other in threaded transmission, and to extend the threaded rod 2301 and the supporting foot 2303 outward. At the same time, it can be purchased directly on the market, and there are related descriptions in corresponding journals. It is not what the present invention wants to protect, so it will not be elaborated here.

[0050] See also Figure 5 and Figure 6 : In the embodiment of the utility model, the folding base 210 includes a U-shaped hinged plate 2103, which is integrally fixed on the support platform 2302; the U-shaped hinged plate 2103 is rotatably equipped with a rotating plate 2102 through a rotating shaft 2104, and the rotating plate 2102 is fixed with a fixed plate 2101 at one end away from the U-shaped hinged plate 2103, and the fixed plate 2101 is used to be assembled together with the vertical beam 100.

[0051] See also Figure 6 In the embodiment of the utility model, a limiting structure is assembled on the rotating plate 2102, and the limiting structure is used to limit the rotating plate 2102 to keep the rotating plate 2102 in an upright state.

[0052] See also Figure 6 In the embodiment of the utility model, the limiting structure includes a limiting frame 2105, which is rotatably assembled on the rotating plate 2102. The limiting frame 2105 is detachably limited on a limiting clamp 2106 at one end away from the rotating plate 2102, and the limiting clamp 2106 is fixed on the support platform 2302.

[0053] It should be noted that the limit clamp 2106 is a prior art. For example, the limit clamp 2106 includes two hinged splints with fixed buckles on them. Its detailed structure can be found in existing literature journals, and it can also be purchased directly on the market, or parts can be purchased on the market to assemble it, etc. It is not what the present invention wants to protect, so it will not be elaborated here, nor drawn in the accompanying drawings.

[0054] See also Figure 7 and Figure 8 In the embodiment of the utility model, the caster assembly 220 includes a mounting frame 2202, and the mounting frame 2202 is assembled on the support platform 2302 through the mounting plate 2201 and screws; a universal caster 2203 is installed on the mounting frame 2202.

[0055] See also Figure 2 and Figure 4 In the embodiment of the utility model, the vertical beam 100 includes a top vertical beam 110, on which a plurality of unit telescopic vertical beams 120 connected end to end are fixed, and the top vertical beam 110 and the plurality of unit telescopic vertical beams 120 are distributed in a straight line.

[0056] See also Figure 4 In the embodiment of the utility model, the unit telescopic vertical beam 120 includes a storage tube 1201, and an interlaced column 1203 is movably inserted inside the storage tube 1201, and the interlaced column 1203 and the storage tube 1201 are limited by a limit pin 1202; a plurality of limit holes 1204 distributed at equal intervals are opened on the interlaced column 1203; the length of the unit telescopic vertical beam 120 is adjusted by adjusting the position of the limit pin 1202 inserted in different limit holes 1204.

[0057] Based on the above introduction, it can be concluded that: by adjusting the position of the limit pin 1202 inserted in different limit holes 1204, the length of the unit telescopic vertical beam 120 can be adjusted to facilitate storage, and the height of the scaffolding can be adjusted according to the actual construction scene.

[0058] See also Figure 2 In the embodiment of the utility model, the unit telescopic vertical beam 120 is respectively provided with assembly connectors 130 on its multiple side surfaces, and the assembly connectors 130 are used for assembling scaffolding.

[0059] See also Figure 2 and Figure 3 In the embodiment of the utility model, the assembly connector 130 includes an assembly block, which is provided with an installation groove 1301, and the assembly blocks located on both sides of the installation groove 1301 are provided with side grooves 1303, and the side grooves 1303 are provided with multiple installation holes 1302.

[0060] The existing scaffoldings that are in contact with the ground are mostly universal wheels or simple support columns, which cannot be adjusted according to the actual construction environment. In this way, it is difficult to find several stable balance support points when facing a complex and uneven construction ground. The utility model has a high stability construction frame safety support device that can achieve:

[0061] The vertical beam 100 and the supporting leg assembly 200 are applied on the four edges of the scaffolding to form a supporting skeleton. In the process of supporting the scaffolding with high stability, one or more positioning supporting legs 230 on the supporting leg assemblies 200 are activated, and the threaded rod 2301 on the positioning supporting leg 230 is rotated to make the threaded rod 2301 and the threaded tube 2304 threadedly cooperate, so that the threaded rod 2301 and the supporting leg 2303 are extended to different degrees, and the caster assembly 220 is separated from the ground; the extension degree of one or more positioning supporting legs 230 is adjusted according to the actual construction environment, and when facing a complex and uneven construction ground, several stable balance support points can be quickly found to improve the support stability of the scaffolding; at the same time, the threaded rod 2301 and the supporting leg 2303 are synchronously stored and separated from the ground; the caster assembly 220 is lowered to the ground to improve the maneuverability of the scaffolding.

[0062] By adjusting the position of the limiting pin 1202 inserted in different limiting holes 1204, the length of the unit telescopic vertical beam 120 can be adjusted to facilitate storage, and the height of the scaffolding can be adjusted according to the actual construction scene.

[0063] In the description of the present invention, unless otherwise specified, "multiple" means two or more. The present invention is described in detail with reference to schematic diagrams. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0064] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A construction frame safety support device with high stability, comprising a vertical beam (100) and a support leg assembly (200) installed together, wherein the vertical beam (100) and the support leg assembly (200) are applied to four edges of a scaffold to form a support frame to support the scaffold with high stability; characterized in that: The support leg assembly (200) comprises a folding base (210), a caster assembly (220) and a positioning support leg (230); The folding base (210) is assembled on the positioning support leg (230) and is used to be assembled with the vertical beam (100); The caster assembly (220) is assembled on the positioning support leg (230) to improve the mobility of the overall movement of the scaffolding; The positioning support leg (230) includes a support platform (2302), and the folding base (210) and the caster assembly (220) are both assembled on the support platform (2302). A threaded tube (2304) is fixedly passed through the support platform (2302), and a threaded rod (2301) is inserted into the threaded tube (2304). The threaded rod (2301) and the threaded tube (2304) are threadedly matched; one end of the threaded rod (2301) is rotatably assembled with a support foot (2303), and the support foot (2303) is used for supporting on the ground.

2. A construction frame safety support device with high stability according to claim 1, characterized in that: The threaded rod (2301) is provided with a driving groove at one end away from the supporting foot (2303), and the driving groove is prism-shaped and is used to cooperate with a wrench; a fixing pin is provided on the supporting platform (2302) outside the threaded rod (2301), and the fixing pin is used to fix the threaded rod (2301) after it stops rotating.

3. A construction frame safety support device with high stability according to claim 1 or 2, characterized in that: The folding base (210) comprises a U-shaped hinged plate (2103), which is integrally fixed on the support platform (2302); the U-shaped hinged plate (2103) is rotatably equipped with a rotating plate (2102) via a rotating shaft (2104), and a fixed plate (2101) is fixed to the rotating plate (2102) at one end away from the U-shaped hinged plate (2103), and the fixed plate (2101) is used to be assembled together with the vertical beam (100).

4. A construction frame safety support device with high stability according to claim 3, characterized in that: The rotating plate (2102) is equipped with a limiting structure, which is used to limit the rotating plate (2102) and keep the rotating plate (2102) in an upright state.

5. A construction frame safety support device with high stability according to claim 4, characterized in that: The limiting structure comprises a limiting frame (2105), which is rotatably mounted on the rotating plate (2102), and the limiting frame (2105) is detachably limited on a limiting clamp (2106) at one end away from the rotating plate (2102), and the limiting clamp (2106) is fixed on the support platform (2302).

6. A construction frame safety support device with high stability according to claim 1 or 2, characterized in that: The caster assembly (220) comprises a mounting frame (2202), and the mounting frame (2202) is assembled on the support platform (2302) through the cooperation of a mounting plate (2201) and screws; a universal caster (2203) is mounted on the mounting frame (2202).

7. A construction frame safety support device with high stability according to claim 1 or 2, characterized in that: The vertical beam (100) comprises a top vertical beam (110), on which a plurality of unit telescopic vertical beams (120) connected end to end are fixed, and the top vertical beam (110) and the plurality of unit telescopic vertical beams (120) are distributed in a straight line.

8. A construction frame safety support device with high stability according to claim 7, characterized in that: The unit telescopic vertical beam (120) comprises a storage tube (1201), an interpenetrating column (1203) is movably inserted into the storage tube (1201), and the interpenetrating column (1203) and the storage tube (1201) are limited by a limiting pin (1202); a plurality of limiting holes (1204) distributed at equal intervals are formed on the interpenetrating column (1203); and the length of the unit telescopic vertical beam (1200) is adjusted by adjusting the position of the limiting pin (1202) inserted into different limiting holes (1204).

9. A construction frame safety support device with high stability according to claim 7, characterized in that: The unit telescopic vertical beam (120) is respectively provided with assembly connectors (130) on multiple side surfaces thereof, and the assembly connectors (130) are used for assembling scaffolds.

10. A construction frame safety support device with high stability according to claim 9, characterized in that: The assembly connector (130) comprises an assembly block, on which a mounting groove (1301) is provided, and on the assembly blocks located on both sides of the mounting groove (1301) are side grooves (1303), and on the side grooves (1303) are multiple mounting holes (1302).

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