A building formwork support device

Abstract

The application relates to the field of building construction support devices, in particular to a building formwork support device which comprises a crossbeam and a stand column, the end of the crossbeam is vertically fixedly connected with a plug strip, a fixed ring is fixedly connected with a ring sleeve on the stand column, a plug hole for inserting the plug strip from top to bottom is arranged on the fixed ring, a pin hole for inserting a pin is arranged on the plug strip, a guide hole is arranged on the plug strip and located below the pin hole; the building formwork support device also comprises a first anti-falling assembly which comprises a first anti-falling surface and a first pull rope, the first anti-falling surface is telescopic, the first pull rope is connected with the first anti-falling surface, and the first pull rope is used for pulling the first anti-falling surface to switch to an unfolded state or a folded state. The unfolded state or the folded state of the anti-falling assembly is switched by pulling the pull rope, when switched to the unfolded state, the unfolded state is helpful for providing shielding for the area below the building formwork support device, reducing the risk of falling objects hurting people, and providing support for the area above the building formwork support device, reducing the risk of people falling.

Description

TECHNICAL FIELD

[0001] The application relates to the field of building construction support devices, in particular to a building formwork support device. BACKGROUND

[0002] The formwork support device is a commonly used support device in building construction, and the scaffold is widely used due to convenient disassembly and high support strength. The scaffold is usually formed by connecting a cross beam and a stand column. The end of the cross beam is connected to the stand column through a disc buckle. The disc buckle includes a fixed ring and a plug. The plug is fixedly connected to the end of the cross beam perpendicularly. The fixed ring is arranged around the stand column and is fixedly connected to the stand column. The fixed ring is provided with a plug for the plug to be inserted from top to bottom.

[0003] When the building floor is relatively high, multiple cross beams are usually arranged to improve the stability of the support. A layer of cross beam can also be arranged with a board as a construction platform. The construction personnel may pass under the scaffold during the construction process. The falling of sundries such as sand, tools and concrete attached to the formwork on the construction platform may cause risks to the construction personnel passing below. On the other hand, the construction personnel working above the scaffold also have the risk of falling (for example, the platform is unstable or damaged). SUMMARY

[0004] Therefore, the application provides a building formwork support device, which can at least reduce the risk of falling objects and the risk of falling.

[0005] The application provides a building formwork support device, which comprises a cross beam and a stand column. The end of the cross beam is fixedly connected to a plug perpendicularly. The stand column is fixedly connected to a fixed ring around the stand column. The fixed ring is provided with a plug for the plug to be inserted from top to bottom. The plug is provided with a pin hole for a pin to be inserted.

[0006] The plug is provided with a guide hole, and the guide hole is located below the pin hole.

[0007] The application also provides a first anti-falling assembly, which comprises a first anti-falling surface and a first pull rope. The first anti-falling surface has an extendable property. The first pull rope is connected to the first anti-falling surface. The first pull rope is used to pull the first anti-falling surface to switch to an unfolded state or a folded state.

[0008] The shape of the first anti-falling surface in the unfolded state is a right-angled triangle, and the shape of the first anti-falling surface in the folded state is an L shape.

[0009] The left right-angled edge of the first anti-falling surface is arranged to abut against the left edge of a grid unit, and the back right-angled edge of the first anti-falling surface is arranged to abut against the back edge of the grid unit. The grid unit is formed by the cross beams connected at the head and tail of the same layer.

[0010] The left rear corner point of the first anti-falling surface is connected with the guide hole at the left rear position of the grid unit, the right front corner point of the first anti-falling surface is connected with the guide hole at the right front position of the grid unit, and the left front corner point of the first anti-falling surface is connected with the guide hole at the left front position of the grid unit.

[0011] One end of the first pull rope passes through the guide hole at the left rear position of the grid unit and is connected with the guide hole at the right front position of the grid unit, and the first pull rope is connected with the hypotenuse of the first anti-falling surface so that the hypotenuse of the first anti-falling surface is parallel to the first pull rope; and / or, the first pull rope passes through the guide hole at the left front position of the grid unit and is connected with the center position of the hypotenuse of the first anti-falling surface.

[0012] In some possible embodiments of the present application, the first pull rope includes a first main pull rope, the hypotenuse of the first anti-falling surface is provided with a first main rope passing channel arranged along the hypotenuse of the first anti-falling surface, one end of the first main rope passing channel leads to the left rear position of the grid unit, the other end of the first main rope passing channel leads to the right front position of the grid unit, and one end of the first main pull rope passes through the guide hole at the left rear position of the grid unit, the first main rope passing channel and is connected with the guide hole at the right front position of the grid unit.

[0013] In some possible embodiments of the present application, the first pull rope includes a first auxiliary pull rope, the first anti-falling surface is provided with a first auxiliary rope passing channel, one end of the first auxiliary rope passing channel leads to the left front position of the grid unit, the other end of the first auxiliary rope passing channel leads to the center position of the hypotenuse of the first anti-falling surface, and one end of the first auxiliary pull rope passes through the guide hole at the left front position of the grid unit, the first auxiliary rope passing channel and is connected with the center position of the hypotenuse of the first anti-falling surface.

[0014] In some possible embodiments of the present application, the first anti-falling surface is made of elastic mesh cloth.

[0015] In some possible embodiments of the present application, the first anti-falling assembly further includes a left straight edge pull rope, a front straight edge pull rope and a first hypotenuse pull rope, one end of the left straight edge pull rope is connected with the guide hole at the left rear position of the grid unit, the other end of the left straight edge pull rope is connected with the guide hole at the left front position of the grid unit, the left straight edge pull rope, the left straight edge of the first anti-falling surface and the left edge of the grid unit are arranged in parallel, and the left straight edge pull rope is fixedly connected with the left edge of the first anti-falling surface.

[0016] One end of the front straight edge pull rope is connected with the guide hole at the left front position of the grid unit, the other end of the front straight edge pull rope is connected with the guide hole at the right front position of the grid unit, the front straight edge pull rope, the front edge of the first anti-falling surface and the front edge of the grid unit are arranged in parallel, and the front straight edge pull rope is connected with the front edge of the first anti-falling surface;

[0017] One end of the first bevel edge pull rope is connected with the guide hole at the left rear position of the grid unit, the other end of the first bevel edge pull rope is connected with the guide hole at the right front position of the grid unit, the first bevel edge pull rope and the bevel edge of the first anti-falling surface are arranged in parallel, and the first bevel edge pull rope is connected with the bevel edge of the first anti-falling surface;

[0018] The left straight edge pull rope is made of inelastic rope, the front straight edge pull rope is made of inelastic rope, and the first bevel edge pull rope is made of elastic pull rope.

[0019] In some possible implementation manners of the present application, the building template support device further comprises a second anti-falling assembly;

[0020] The second anti-falling assembly comprises a second anti-falling surface and a second pull rope, the second anti-falling surface has telescopic property, the second pull rope is connected with the second anti-falling surface, and the second pull rope is used for pulling the second anti-falling surface to switch to an unfolded state or a folded state;

[0021] The second anti-falling surface is in the shape of a right-angled triangle in the unfolded state, and the second anti-falling surface is in the shape of an L in the folded state;

[0022] The right straight edge of the second anti-falling surface is arranged in abutment against the right edge of the grid unit, and the front straight edge of the second anti-falling surface is arranged in abutment against the front edge of the grid unit;

[0023] The left rear corner point of the second anti-falling surface is connected with the guide hole at the left rear position of the grid unit, the right front corner point of the second anti-falling surface is connected with the guide hole at the right front position of the grid unit, and the right rear corner point of the second anti-falling surface is connected with the guide hole at the right rear position of the grid unit;

[0024] One end of the second pull rope passes through the guide hole at the left rear position of the grid unit and is connected with the guide hole at the right front position of the grid unit, and the second pull rope is connected with the bevel edge of the second anti-falling surface, so that the bevel edge of the second anti-falling surface is kept parallel to the second pull rope; and / or the second pull rope passes through the guide hole at the right rear position of the grid unit and is connected with the center position of the bevel edge of the second anti-falling surface;

[0025] The second anti-falling surface is made of elastic mesh cloth.

[0026] In some possible implementation manners of the present application, the second pull rope comprises a second main pull rope, and a hypotenuse of the second fall arrest face is provided with a second main rope passing channel arranged along the hypotenuse of the second fall arrest face, one end of the second main rope passing channel is open to a left rear position of the grid unit, and the other end of the second main rope passing channel is open to a right front position of the grid unit, and one end of the second main pull rope is sequentially threaded through the guide hole at the left rear position of the grid unit, the second main rope passing channel, and connected with the guide hole at the right front position of the grid unit.

[0027] In some possible implementation manners of the present application, the second pull rope comprises a second auxiliary pull rope, and the second fall arrest face is provided with a second auxiliary rope passing channel, one end of the second auxiliary rope passing channel is open to a right rear position of the grid unit, and the other end of the second auxiliary rope passing channel is open to a center position of the hypotenuse of the second fall arrest face, and one end of the second auxiliary pull rope is sequentially threaded through the guide hole at the right rear position of the grid unit, the second auxiliary rope passing channel, and connected with the center position of the hypotenuse of the second fall arrest face.

[0028] In some possible implementation manners of the present application, the second fall arrest assembly further comprises a right straight edge pull rope, a rear straight edge pull rope, and a second hypotenuse pull rope, one end of the rear straight edge pull rope is connected with the guide hole at the left rear position of the grid unit, the other end of the rear straight edge pull rope is connected with the guide hole at the right rear position of the grid unit, the rear straight edge pull rope, the rear straight edge of the second fall arrest face, and the rear edge of the grid unit are arranged in parallel, and the rear straight edge pull rope is fixedly connected with the rear edge of the second fall arrest face.

[0029] One end of the right straight edge pull rope is connected with the guide hole at the right rear position of the grid unit, the other end of the right straight edge pull rope is connected with the guide hole at the right front position of the grid unit, the right straight edge pull rope, the front edge of the second fall arrest face, and the right edge of the grid unit are arranged in parallel, and the right straight edge pull rope is connected with the right edge of the second fall arrest face.

[0030] One end of the second hypotenuse pull rope is connected with the guide hole at the left rear position of the grid unit, the other end of the second hypotenuse pull rope is connected with the guide hole at the right front position of the grid unit, the second hypotenuse pull rope and the hypotenuse of the second fall arrest face are arranged in parallel, and the second hypotenuse pull rope is connected with the hypotenuse of the second fall arrest face.

[0031] The rear straight edge pull rope is made of inelastic rope, the right straight edge pull rope is made of inelastic rope, and the second hypotenuse pull rope is made of elastic pull rope.

[0032] In some possible embodiments of the present application, the first anti-falling surface and the second anti-falling surface are located in the same grid unit; or,

[0033] The grid unit where the first anti-falling surface is located and the grid unit where the second anti-falling surface is located are arranged in a vertical direction.

[0034] Effects of the application

[0035] By pulling the rope, the deployment state or the folded state of the anti-falling assembly is switched. When switched to the deployment state, it helps to provide shielding for the area below, reduces the risk of falling objects hurting people, and provides support for the area above, reducing the risk of falling. The rope can be guided to the ground or upwards. When guided to the ground, it is convenient to switch states on the ground. When guided upwards, it is convenient for construction personnel working on the support device to switch states above. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings, which are incorporated in and form a part of the specification, illustrate examples of the present application and together with the description, serve to explain the principles of the present application.

[0037] Figure 1 A structural schematic diagram of a building template support device provided by the prior art is shown.

[0038] Figure 2 A structural schematic diagram of the connection between the cross beam and the stand provided by the prior art is shown.

[0039] Figure 3 is a sectional view along Figure 1 the A-A line.

[0040] Figure 4 A structural schematic diagram of the connection between the cross beam and the stand provided by one example embodiment of the present application is shown.

[0041] Figure 5 A structural schematic diagram of a building template support device provided by one example embodiment of the present application is shown.

[0042] Figure 6 A structural schematic diagram of an anti-falling assembly in a closed state provided by one example embodiment of the present application is shown.

[0043] Figure 7 A structural schematic diagram of an anti-falling assembly in a deployed state provided by one example embodiment of the present application is shown.

[0044] Figure 8 A structural schematic diagram of another combined state of an anti-falling assembly provided by one example embodiment of the present application is shown.

[0045] Figure 9FIG. 6 shows a schematic view of another combined state of the fall protection assembly according to an example embodiment of the present application.

[0046] Figure 10 FIG. 6 shows a schematic view of another combined state of the fall protection assembly according to an example embodiment of the present application.

[0047] Figure 11 FIG. 6 shows a schematic view of another combined state of the fall protection assembly according to an example embodiment of the present application.

[0048] Figure 12 FIG. 7 shows a schematic view of a building formwork support device according to another example embodiment of the present application.

[0049] BEST MODE FOR CARRYING OUT THE INVENTION

[0050] 100, beam; 102, post; 104, dowel; 106, fixing ring; 108, socket; 110, pin hole; 112, guide hole; 114, first fall protection assembly; 116, first fall protection surface; 118, grid cell; 120, first main pull rope; 122, first main rope passing channel; 124, first auxiliary pull rope; 126, first auxiliary rope passing channel; 128, left right-angle edge pull rope; 130, front right-angle edge pull rope; 132, first oblique edge pull rope; 134, second fall protection assembly; 136, second fall protection surface; 138, second main pull rope; 140, second main rope passing channel; 142, second auxiliary pull rope; 144, second auxiliary rope passing channel; 146, right right-angle edge pull rope; 148, back right-angle edge pull rope; 150, second oblique edge pull rope. DETAILED DESCRIPTION

[0051] Various example embodiments, features and aspects of the present application are explained in detail below with reference to the accompanying drawings. Like reference numerals in the drawings denote like or similar elements. Although various aspects of embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically noted. The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations. In addition, for the purpose of convenience and brevity, detailed descriptions of well-known devices, methods, and materials are omitted so as not to unnecessarily obscure the teachings of the present application. In some embodiments, well-known methods, devices, and materials are described in terms of their functionality or their relation to other elements.

[0052] As Figures 1 to 3As shown, in the prior art, the template support device is a commonly used support device in building construction, among which the scaffold is widely applied due to convenient disassembly and assembly and high support strength, the scaffold is usually formed by lapping the cross beam 100 and the stand column 102, the end of the cross beam 100 and the stand column 102 are connected through the disc buckle, the disc mouth includes the fixed ring 106 and the plug bar 104, the plug bar 104 is vertically fixedly connected with the end of the cross beam 100, the fixed ring 106 is arranged around the stand column 102 and is fixedly connected with the stand column 102, the fixed ring 106 is provided with the socket 108 for the plug bar 104 to be inserted from top to bottom. When the building floor is relatively high, the scaffold usually sets multiple layers of cross beams 100 to improve the stability of the support, among which the cross beam 100 of a certain layer can also lap the board as a construction platform, the construction personnel exist the case of passing from below the scaffold in the construction process, the sundries such as the sand, the tool and the concrete attached on the template on the construction platform falling down will cause the risk to the construction personnel passing below, on the other hand, the construction personnel working above the scaffold also exist the risk of falling (for example, the instability or damage of the platform lapped, etc.).

[0053] As Figures 4 to 7As shown, the embodiment of the present application provides a building template support device, which comprises a crossbeam 100 and a stand column 102, the end of the crossbeam 100 is vertically fixedly connected with a plug strip 104, the stand column 102 is fixedly connected with a fixed ring 106, the fixed ring 106 is provided with a socket 108 for the plug strip 104 to be inserted from top to bottom, the plug strip 104 is provided with a pin hole 110 for a pin to be inserted, the plug strip 104 is provided with a guide hole 112, and the guide hole 112 is located below the pin hole 110; further comprising a first anti-falling assembly 114, the first anti-falling assembly 114 comprises a first anti-falling surface 116 and a first pull rope, the first anti-falling surface 116 is stretchable, the first pull rope is connected with the first anti-falling surface 116, and the first pull rope is used for pulling the first anti-falling surface 116 to switch to an unfolded state or a folded state; the shape of the first anti-falling surface 116 in the unfolded state is a right-angled triangle, and the shape of the first anti-falling surface 116 in the folded state is L-shaped; the left right-angle side of the first anti-falling surface 116 is arranged to abut against the left side of a grid unit 118, and the back right-angle side of the first anti-falling surface 116 is arranged to abut against the back side of the grid unit 118, wherein the grid unit 118 is formed by the crossbeams 100 connected at the same layer and at the head and tail; the left back corner point of the first anti-falling surface 116 is connected with the guide hole 112 at the left back position of the grid unit 118, the right front corner point of the first anti-falling surface 116 is connected with the guide hole 112 at the right front position of the grid unit 118, and the left front corner point of the first anti-falling surface 116 is connected with the guide hole 112 at the left front position of the grid unit 118; one end of the first pull rope passes through the guide hole 112 at the left back position of the grid unit 118 and is connected with the guide hole 112 at the right front position of the grid unit 118, and the connection between the first pull rope and the oblique side of the first anti-falling surface 116 makes the oblique side of the first anti-falling surface 116 keep parallel with the first pull rope; and / or the first pull rope passes through the guide hole 112 at the left front position of the grid unit 118 and is connected with the center position of the oblique side of the first anti-falling surface 116.

[0054] The building template support device provided by the embodiment can be set to a normally open state or a normally closed state. The normally open state refers to an unfolded state, and the normally closed state refers to a folded state. When the device is in the normally open state, the first pull rope is used to pull the hypotenuse center of the first anti-falling surface 116, so that the hypotenuse center of the first anti-falling surface 116 moves towards the direction of the guide hole 112 near the left front position of the grid unit 118, the first anti-falling surface 116 is folded, the first pull rope is tied to the stand column 102, the first anti-falling surface 116 is kept in the folded state, and after the first pull rope is released, the first anti-falling surface 116 rebounds and returns to the unfolded state. When the device is in the normally closed state, the first pull rope is used to pull the hypotenuse of the first anti-falling surface 116, so that the hypotenuse of the first anti-falling surface 116 moves towards the direction of the center of the grid unit 118, the first anti-falling surface 116 is unfolded, the first pull rope is tied to the stand column 102, the first anti-falling surface 116 is kept in the unfolded state, and after the first pull rope is released, the first anti-falling surface 116 rebounds and returns to the folded state. When the first anti-falling surface 116 is in the unfolded state, it can provide shielding for the area below, reduce the risk of falling objects hurting people, and provide support for the area above, reducing the risk of falling. The first pull rope can be pulled on the ground (one end of the first pull rope is arranged near the ground) to switch the unfolded or folded state of the first anti-falling surface 116, and the operation is convenient. Preferably, a through hole is arranged on the stand column 102 near the guide hole 112, the first pull rope is inserted into the through hole and passes through the inside of the stand column 102 and is guided to the ground, which can help avoid exposing the vertical section of the first pull rope.

[0055] In combination Figures 9 to 11 The embodiment also provides the following multiple exemplary embodiments (it should be understood that the exemplary embodiments can be combined for implementation):

[0056] In some exemplary embodiments of the embodiment, the first pull rope includes a first main pull rope 120, and the hypotenuse of the first anti-falling surface 116 is provided with a first main rope passing channel 122 arranged along the hypotenuse of the first anti-falling surface 116. One end of the first main rope passing channel 122 leads to the left rear position of the grid unit 118, and the other end of the first main rope passing channel 122 leads to the right front position of the grid unit 118. One end of the first main pull rope 120 passes through the guide hole 112 at the left rear position of the grid unit 118, the first main rope passing channel 122, and the guide hole 112 at the right front position of the grid unit 118 in sequence.

[0057] In some example embodiments of the present embodiment, the first pull rope comprises a first secondary pull rope 124, and the first anti-falling surface 116 is provided with a first secondary rope passing channel 126, one end of the first secondary rope passing channel 126 being open to the left front position of the grid unit 118, and the other end of the first secondary rope passing channel 126 being open to the center position of the hypotenuse of the first anti-falling surface 116, and one end of the first secondary pull rope 124 is sequentially threaded through the guide hole 112 at the left front position of the grid unit 118 and connected to the center position of the hypotenuse of the first anti-falling surface 116 after passing through the first secondary rope passing channel 126.

[0058] Through the above example embodiments of the present embodiment, one end of the first secondary pull rope 124 away from the hypotenuse of the first anti-falling surface 116 can be fixedly connected to the guide hole 112, or can be threaded through the guide hole 112 and tied to the stand column 102 or a counterweight to provide tension to the hypotenuse of the first anti-falling surface 116, when tied to the stand column 102 or fixedly connected to the guide hole 112, the first secondary pull rope 124 is set as an elastic rope to provide tension to the hypotenuse of the first anti-falling surface 116, and the first main pull rope 120 is a non-elastic rope, which is convenient for straightening the hypotenuse of the first anti-falling surface 116 when being pulled, and after the hypotenuse of the first anti-falling surface 116 is straightened, the first main pull rope 120 is tied to the stand column 102 to keep the first anti-falling surface 116 in an unfolded state.

[0059] In some example embodiments of the present embodiment, the first anti-falling surface 116 is made of an elastic mesh cloth.

[0060] In some example embodiments of the present embodiment, the first anti-falling assembly 114 further comprises a left right-angle edge pull rope 128, a front right-angle edge pull rope 130, and a first hypotenuse pull rope 132, one end of the left right-angle edge pull rope 128 being connected to the guide hole 112 at the left rear position of the grid unit 118, the other end of the left right-angle edge pull rope 128 being connected to the guide hole 112 at the left front position of the grid unit 118, the left right-angle edge pull rope 128, the left right-angle edge of the first anti-falling surface 116, and the left edge of the grid unit 118 being arranged in parallel, and the left right-angle edge pull rope 128 being fixedly connected to the left edge of the first anti-falling surface 116.

[0061] One end of the front right-angle edge pull rope 130 is connected to the guide hole 112 at the left front position of the grid unit 118, and the other end of the front right-angle edge pull rope 130 is connected to the guide hole 112 at the right front position of the grid unit 118, the front right-angle edge pull rope 130, the front edge of the first anti-falling surface 116, and the front edge of the grid unit 118 being arranged in parallel, and the front right-angle edge pull rope 130 being connected to the front edge of the first anti-falling surface 116.

[0062] One end of the first oblique edge pull rope 132 is connected with the guide hole 112 at the left rear position of the grid unit 118, and the other end of the first oblique edge pull rope 132 is connected with the guide hole 112 at the right front position of the grid unit 118, the first oblique edge pull rope 132 and the oblique edge of the first anti-falling surface 116 are arranged in parallel, and the oblique edge of the first oblique edge pull rope 132 is connected with the oblique edge of the first anti-falling surface 116;

[0063] The left right angle edge pull rope 128 is made of inelastic rope, the front right angle edge pull rope 130 is made of inelastic rope, and the first oblique edge pull rope 132 is made of elastic pull rope.

[0064] In some exemplary embodiments of the present embodiment, the building template support device further comprises a second anti-falling assembly 134.

[0065] The second anti-falling assembly 134 comprises a second anti-falling surface 136 and a second pull rope, the second anti-falling surface 136 is telescopic, the second pull rope is connected with the second anti-falling surface 136, and the second pull rope is used to pull the second anti-falling surface 136 to switch to an unfolded state or a folded state;

[0066] The shape of the second anti-falling surface 136 in the unfolded state is a right triangle, and the shape of the second anti-falling surface 136 in the folded state is an L shape.

[0067] The right right angle edge of the second anti-falling surface 136 is arranged to abut against the right side of the grid unit 118, and the front right angle edge of the second anti-falling surface 136 is arranged to abut against the front side of the grid unit 118.

[0068] The left rear corner point of the second anti-falling surface 136 is connected with the guide hole 112 at the left rear position of the grid unit 118, the right front corner point of the second anti-falling surface 136 is connected with the guide hole 112 at the right front position of the grid unit 118, and the right rear corner point of the second anti-falling surface 136 is connected with the guide hole 112 at the right rear position of the grid unit 118.

[0069] One end of the second pull rope passes through the guide hole 112 at the left rear position of the grid unit 118 and is connected with the guide hole 112 at the right front position of the grid unit 118, and the second pull rope is connected with the oblique edge of the second anti-falling surface 136 so that the oblique edge of the second anti-falling surface 136 is parallel to the second pull rope; and / or, the second pull rope passes through the guide hole 112 at the right rear position of the grid unit 118 and is connected with the center position of the oblique edge of the second anti-falling surface 136.

[0070] The second anti-falling surface 136 is made of elastic mesh cloth.

[0071] In some exemplary embodiments of the present embodiment, the second rope includes a second main rope 138, and the oblique edge of the second anti-falling surface 136 is provided with a second main rope passing channel 140 arranged along the oblique edge of the second anti-falling surface 136, one end of the second main rope passing channel 140 is open to the left rear position of the grid unit 118, and the other end of the second main rope passing channel 140 is open to the right front position of the grid unit 118, and one end of the second main rope 138 is sequentially connected with the guide hole 112 at the left rear position of the grid unit 118, the second main rope passing channel 140, and the guide hole 112 at the right front position of the grid unit 118.

[0072] In some exemplary embodiments of the present embodiment, the second rope includes a second main rope 138, and the oblique edge of the second anti-falling surface 136 is provided with a second main rope passing channel 140 arranged along the oblique edge of the second anti-falling surface 136, one end of the second main rope passing channel 140 is open to the left rear position of the grid unit 118, and the other end of the second main rope passing channel 140 is open to the right front position of the grid unit 118, and one end of the second main rope 138 is sequentially connected with the guide hole 112 at the left rear position of the grid unit 118, the second main rope passing channel 140, and the guide hole 112 at the right front position of the grid unit 118.

[0073] In some exemplary embodiments of the present embodiment, the second anti-falling assembly 134 further includes a right straight edge rope 146, a rear straight edge rope 148, and a second oblique edge rope 150, one end of the rear straight edge rope 148 is connected with the guide hole 112 at the left rear position of the grid unit 118, the other end of the rear straight edge rope 148 is connected with the guide hole 112 at the right rear position of the grid unit 118, the rear straight edge rope 148, the rear straight edge of the second anti-falling surface 136, and the rear edge of the grid unit 118 are arranged in parallel, and the rear straight edge rope 148 is fixedly connected with the rear edge of the second anti-falling surface 136.

[0074] One end of the right straight edge rope 146 is connected with the guide hole 112 at the right rear position of the grid unit 118, the other end of the right straight edge rope 146 is connected with the guide hole 112 at the right front position of the grid unit 118, the right straight edge rope 146, the front edge of the second anti-falling surface 136, and the right edge of the grid unit 118 are arranged in parallel, and the right straight edge rope 146 is connected with the right edge of the second anti-falling surface 136.

[0075] One end of the second oblique edge rope 150 is connected with the guide hole 112 at the left rear position of the grid unit 118, the other end of the second oblique edge rope 150 is connected with the guide hole 112 at the right front position of the grid unit 118, the second oblique edge rope 150 and the oblique edge of the second anti-falling surface 136 are arranged in parallel, and the second oblique edge rope 150 is connected with the oblique edge of the second anti-falling surface 136.

[0076] The rear straight edge pull rope 148 is made of inelastic rope, the right straight edge pull rope 146 is made of inelastic rope, and the second oblique edge pull rope 150 is made of elastic pull rope.

[0077] In some exemplary embodiments of the present embodiment, the first anti-falling surface 116 and the second anti-falling surface 136 are located in the same grid unit 118; or,

[0078] As shown in FIG. 1, the first anti-falling surface 116 and the second anti-falling surface 136 are located in the same grid unit 118. Figure 12 As shown in FIG. 1, the grid unit 118 where the first anti-falling surface 116 is located and the grid unit 118 where the second anti-falling surface 136 is located are arranged in the vertical direction.

[0079] In the above exemplary embodiments, the working principle of the second anti-falling assembly 134 is similar to that of the first anti-falling assembly 114, and thus is not described in detail. In order to distinguish the first anti-falling assembly 114 and the second anti-falling assembly 134, the first anti-falling assembly 114 is shown in dashed lines in some figures.

[0080] It should be noted that "up, down, left, right, front, back" refer to the view direction of the drawings, as indicated by the arrows with directions in the figures; except for the connection mode specified, "connection" should be understood in a broad sense, which can be fixed connection or tethering (e.g. tied to the stand 102).

[0081] The above has described the embodiments of the present application, and the above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles, practical applications, or improvements to the technology in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. A building template support device, comprising a beam and a column, a plug bar is fixedly connected to the end of the beam perpendicularly, a fixed ring is fixedly connected to the column, a socket is arranged on the fixed ring for the plug bar to be inserted from top to bottom, and a pin hole is arranged on the plug bar for a pin to be inserted, characterized in that, a guide hole is arranged on the plug bar and located below the pin hole; a first anti-falling assembly is further provided, the first anti-falling assembly comprises a first anti-falling surface and a first pull rope, the first anti-falling surface is telescopic, the first pull rope is connected with the first anti-falling surface, and the first pull rope is used for pulling the first anti-falling surface to switch to an unfolded state or a folded state; the shape of the first anti-falling surface in the unfolded state is a right-angled triangle, and the shape of the first anti-falling surface in the folded state is L-shaped; a left right-angle side of the first anti-falling surface is arranged to abut against a left side of a grid unit, and a back right-angle side of the first anti-falling surface is arranged to abut against a back side of the grid unit, wherein the grid unit is formed by the beam connected in a loop at the same layer; a left back corner point of the first anti-falling surface is connected with the guide hole at a left back position of the grid unit, a right front corner point of the first anti-falling surface is connected with the guide hole at a right front position of the grid unit, and a left front corner point of the first anti-falling surface is connected with the guide hole at a left front position of the grid unit; one end of the first pull rope passes through the guide hole at the left back position of the grid unit and is connected with the guide hole at the right front position of the grid unit, and the first pull rope is connected with the oblique side of the first anti-falling surface so that the oblique side of the first anti-falling surface is parallel to the first pull rope; and / or the first pull rope passes through the guide hole at the left front position of the grid unit and is connected with the center position of the oblique side of the first anti-falling surface. the first pull rope comprises a first main pull rope, the oblique side of the first anti-falling surface is provided with a first main rope passing channel arranged along the oblique side of the first anti-falling surface, one end of the first main rope passing channel leads to the left back position of the grid unit, the other end of the first main rope passing channel leads to the right front position of the grid unit, and one end of the first main pull rope passes through the guide hole at the left back position of the grid unit and the first main rope passing channel and is connected with the guide hole at the right front position of the grid unit in sequence.

2. The building formwork support apparatus according to claim 1, wherein the first pull rope comprises a first auxiliary pull rope, the first anti-falling surface is provided with a first auxiliary rope passing channel, one end of the first auxiliary rope passing channel leads to the left front position of the grid unit, the other end of the first auxiliary rope passing channel leads to the center position of the oblique side of the first anti-falling surface, and one end of the first auxiliary pull rope passes through the guide hole at the left front position of the grid unit and the first auxiliary rope passing channel and is connected with the center position of the oblique side of the first anti-falling surface in sequence.

3. The building formwork support apparatus according to claim 1, wherein the first anti-falling surface is made of elastic mesh cloth.

4. The building formwork support apparatus according to claim 1, wherein ​ 5. The building formwork support apparatus according to claim 1, wherein The first anti-falling assembly further comprises a left straight edge pull rope, a front straight edge pull rope and a first bevel edge pull rope, one end of the left straight edge pull rope is connected with the guide hole at the left rear position of the grid unit, the other end of the left straight edge pull rope is connected with the guide hole at the left front position of the grid unit, the left straight edge pull rope, the left straight edge of the first anti-falling surface and the left edge of the grid unit are arranged in parallel, and the left straight edge pull rope is fixedly connected with the left edge of the first anti-falling surface; one end of the front straight edge pull rope is connected with the guide hole at the left front position of the grid unit, the other end of the front straight edge pull rope is connected with the guide hole at the right front position of the grid unit, the front straight edge pull rope, the front edge of the first anti-falling surface and the front edge of the grid unit are arranged in parallel, and the front straight edge pull rope is connected with the front edge of the first anti-falling surface; one end of the first bevel edge pull rope is connected with the guide hole at the left rear position of the grid unit, the other end of the first bevel edge pull rope is connected with the guide hole at the right front position of the grid unit, the first bevel edge pull rope and the bevel edge of the first anti-falling surface are arranged in parallel, and the first bevel edge pull rope is connected with the bevel edge of the first anti-falling surface; the left straight edge pull rope is made of inelastic rope, the front straight edge pull rope is made of inelastic rope, and the first bevel edge pull rope is made of elastic pull rope.

6. The building formwork support apparatus according to claim 1, wherein The building template support device further comprises a second anti-falling assembly; the second anti-falling assembly comprises a second anti-falling surface and a second pull rope, the second anti-falling surface has telescopic property, the second pull rope is connected with the second anti-falling surface, and the second pull rope is used for pulling the second anti-falling surface to switch to an unfolded state or a folded state; the second anti-falling surface is in the shape of a right-angled triangle in the unfolded state, and the second anti-falling surface is in the shape of an L in the folded state; the right straight edge of the second anti-falling surface is arranged in abutment against the right edge of the grid unit, and the front straight edge of the second anti-falling surface is arranged in abutment against the front edge of the grid unit; the left rear corner point of the second anti-falling surface is connected with the guide hole at the left rear position of the grid unit, the right front corner point of the second anti-falling surface is connected with the guide hole at the right front position of the grid unit, and the right rear corner point of the second anti-falling surface is connected with the guide hole at the right rear position of the grid unit; one end of the second pull rope passes through the guide hole at the left rear position of the grid unit and is connected with the guide hole at the right front position of the grid unit, and the second pull rope is connected with the bevel edge of the second anti-falling surface, so that the bevel edge of the second anti-falling surface is kept parallel to the second pull rope; and / or the second pull rope passes through the guide hole at the right rear position of the grid unit and is connected with the center position of the bevel edge of the second anti-falling surface; the second anti-falling surface is made of elastic mesh cloth.

7. The building formwork support apparatus according to claim 6, wherein The second pull rope comprises a second main pull rope, and a second main rope passing channel is arranged on the oblique edge of the second anti-falling surface, one end of the second main rope passing channel is connected to the left rear position of the grid unit, and the other end of the second main rope passing channel is connected to the center position of the oblique edge of the second anti-falling surface.

8. The building formwork support apparatus according to claim 6, wherein The second pull rope comprises a second main pull rope, and a second main rope passing channel is arranged on the oblique edge of the second anti-falling surface, one end of the second main rope passing channel is connected to the left rear position of the grid unit, and the other end of the second main rope passing channel is connected to the center position of the oblique edge of the second anti-falling surface.

9. The building formwork support apparatus according to claim 6, wherein, The second anti-falling assembly further comprises a right straight edge pull rope, a rear straight edge pull rope and a second oblique edge pull rope, one end of the rear straight edge pull rope is connected to the guide hole at the left rear position of the grid unit, the other end of the rear straight edge pull rope is connected to the guide hole at the right rear position of the grid unit, the rear straight edge pull rope, the rear straight edge of the second anti-falling surface and the rear edge of the grid unit are arranged in parallel, and the rear straight edge pull rope is fixedly connected to the rear edge of the second anti-falling surface. One end of the right straight edge pull rope is connected to the guide hole at the right rear position of the grid unit, the other end of the right straight edge pull rope is connected to the guide hole at the right front position of the grid unit, the right straight edge pull rope, the front edge of the second anti-falling surface and the right edge of the grid unit are arranged in parallel, and the right straight edge pull rope is connected to the right edge of the second anti-falling surface. One end of the second oblique edge pull rope is connected to the guide hole at the left rear position of the grid unit, the other end of the second oblique edge pull rope is connected to the guide hole at the right front position of the grid unit, the second oblique edge pull rope and the oblique edge of the second anti-falling surface are arranged in parallel, and the second oblique edge pull rope is connected to the oblique edge of the second anti-falling surface. The rear straight edge pull rope is a non-elastic rope, the right straight edge pull rope is a non-elastic rope, and the second oblique edge pull rope is an elastic pull rope.

10. The building formwork support apparatus according to claim 6, wherein, The first anti-falling surface and the second anti-falling surface are located in the same grid unit. The grid unit where the first anti-falling surface is located and the grid unit where the second anti-falling surface is located are arranged in the vertical direction.

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