Exterior wall insulation board protection device and quick dismounting method

Abstract

The application discloses an external wall insulation board protection device and a quick dismounting method, which is arranged on an external wall insulation board, and the external wall insulation board is connected with a climbing frame hanging seat outside. The device comprises a base plate body, the base plate body is arranged between the external wall insulation board and the climbing frame hanging seat, the base plate body is provided with a reserved hole, the reserved hole is connected with a main bolt, and the building external wall body, the external wall insulation board, the base plate body and the climbing frame hanging seat are sequentially fixed and connected through the main bolt. The main bolt with the quick dismounting function can be quickly inserted into the reserved hole, the length of the main bolt screwed into the reserved hole is reduced, the time of screwing the main bolt is shortened during use, the dismounting efficiency of the main bolt is improved, the main bolt can be dismounted and reused after the bottom frame of the climbing frame is lifted, and the secondary construction of the external wall insulation board is avoided.

Description

Technical Field

[0001] This invention relates to the field of building construction technology, and in particular to a protective device for external wall insulation panels and a method for quick assembly and disassembly. Background Technology

[0002] With the continuous development of the construction industry, more and more forms of thermal insulation structures are being used in the construction field. In order to improve the thermal insulation performance of buildings, external wall insulation boards have been increasingly used in the construction industry in recent years, from the original external wall insulation boards to the current integrated insulation structure. With the upgrading of insulation methods, conflicts between the climbing formwork industry and the insulation industry are increasing during construction. First, the external wall insulation boards at the attachment points of the lifting guides and lifting points must be removed. After the lifting guides and lifting points of the climbing formwork system are removed, the external wall insulation boards must be refilled. As a result, the construction unit wastes a lot of manpower and resources and increases the construction difficulty.

[0003] A search revealed that Chinese patent application number CN202011329377.3 discloses a climbing formwork support for an integrated insulated shear wall and its installation and dismantling method, which includes an external concrete shear wall, an integrated composite insulation board, and a support for the climbing formwork. During the installation of the above device, multiple tightening operations of bolts and nuts are required, making the operation process cumbersome. Summary of the Invention

[0004] The purpose of this invention is to solve the problem in the existing technology of quick disassembly and assembly of climbing formwork lifting guides on building walls without damaging the insulation structure, and to propose an external wall insulation board protection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An external wall insulation board protection device is installed on the external wall insulation board. A climbing frame bracket is connected to the outside of the external wall insulation board, including a pad body. The pad body is located between the external wall insulation board and the climbing frame bracket. The pad body has a reserved hole. A main bolt is connected in the reserved hole. The building exterior wall, external wall insulation board, pad body and climbing frame bracket are sequentially fixed and connected by the main bolt.

[0007] Preferably, the main bolt includes a screw and a nut; the lower end of the screw is connected to a rotating blade; both the screw and the rotating blade have external threads on their outer surfaces; the main bolt is threadedly connected to the climbing frame bracket through the screw and the rotating blade.

[0008] Preferably, the rotating blades are provided in multiple ways; the rotating blades are evenly arranged on the outer ring of the bottom of the screw, and two adjacent rotating blades form a ring structure when they are in contact end to end; the outer diameter of the rotating blades is the same as the outer diameter of the bottom end of the screw.

[0009] Preferably, the top of the rotating blade is provided with a fixed rod; the fixed rod is connected with a pinion; the screw rod is provided with a through hole matched with the fixed rod.

[0010] Preferably, the bottom of the screw cap is fixedly connected with a large gear, and the bottom of the large gear is fixedly connected with an L-shaped rod.

[0011] Preferably, the middle of the top of the screw rod is provided with a movable groove, the inside of the movable groove is movably connected with the L-shaped rod, the large gear is engaged with the pinion, and the large gear can drive the pinion to rotate, so that the rotating blade rotates.

[0012] Preferably, the screw rod is a convex structure; the outer ring of the bottom of the screw cap is fixedly connected with a screw pipe, the outer surface of the screw pipe is provided with external threads; the inner diameter of the screw pipe is the same as the outer diameter of the convex part at the top end of the screw rod, and the outer diameter of the screw pipe is the same as the outer diameter of the bottom end of the screw rod; and the bottom of the screw pipe is movably connected with the screw rod.

[0013] Preferably, the four corners of one side of the base plate body are fixedly connected with supporting legs; the length of the supporting legs is greater than the thickness of the external wall insulation board, so that the base plate body is not tightly close to the external wall insulation board during use, and the external wall insulation board is prevented from being deformed due to pressure.

[0014] Preferably, the side of the base plate body away from the supporting legs is provided with anti-skid lines, the friction between the base plate body and the climbing frame hanging seat is increased, and the firmness of the connection between the base plate body and the climbing frame hanging seat is improved.

[0015] The application further provides a quick dismounting method of the external wall insulation board protection device, which comprises the following steps:

[0016] Step one: when the concrete is cast on the building external wall, a reserved hole matched with the main bolt is arranged on the building external wall and the climbing frame hanging seat;

[0017] Step two: the protection base plate is placed between the climbing frame hanging seat and the building external wall insulation board, the building external wall insulation board is punched at four supporting leg positions, and the supporting legs are in contact with the building external wall body through the holes;

[0018] Step three: when the main bolt is inserted into the reserved hole, the head and the tail of the rotating blade are staggered, and the outer diameter of the bottom end of the main bolt is smaller than the inner diameter of the reserved hole;

[0019] Step four: the screw cap is continuously rotated, the screw cap can drive the screw rod to rotate, the screw rod and the screw pipe can be threadedly connected with the reserved hole and the climbing frame hanging seat, and therefore the wall body, the external wall insulation board, the climbing frame hanging seat and the protection base plate can be fixed together by the main bolt;

[0020] Step five: when the climbing frame moves up, the climbing frame hanging seat needs to be removed, the nut is reversely rotated, the head and tail of the rotating blade are in staggered state, the outer diameter of the bottom end of the main bolt is smaller than the inner diameter of the reserved hole, the main bolt is pulled out, and the climbing frame hanging seat is separated from the base plate body;

[0021] Step six: the reserved hole is plugged.

[0022] Compared with the prior art, the application provides an outer wall insulation board protection device and a quick dismounting method, which have the following beneficial effects:

[0023] 1. The outer wall insulation board protection device and the quick dismounting method, when the main bolt with the quick dismounting function is inserted into the reserved hole, the head and tail of the rotating blade are in staggered state, the outer diameter of the bottom end of the main bolt is smaller than the inner diameter of the reserved hole, the main bolt can be quickly inserted into the reserved hole, the length of the main bolt screwed into the reserved hole is reduced, the time of the main bolt in use is shortened, and the dismounting efficiency of the main bolt is improved.

[0024] 2. The outer wall insulation board protection device and the quick dismounting method, during the screwing process of the nut, the screw pipe and the screw rod can be simultaneously threadedly connected with the climbing frame hanging seat, the position of the nut is fixed, and the reliability of the main bolt in use can be ensured.

[0025] 3. The outer wall insulation board protection device and the quick dismounting method, by using the protective base plate, the outer wall insulation board is effectively protected from being extruded, deformed and damaged, the protective base plate can be dismounted after the bottom frame of the climbing frame is lifted and can be continuously used, and secondary construction of the outer wall insulation board at this position is avoided.

[0026] The parts not involved in the device are the same as or can be realized by the prior art, the application has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the application;

[0028] Figure 2 It is a top view of the base plate body of the application;

[0029] Figure 3 It is a front view of the base plate body of the application;

[0030] Figure 4 It is a structural schematic view of the base plate main bolt of the application;

[0031] Figure 5 It is an explosion view of the base plate main bolt of the application;

[0032] Figure 6 It is a structural schematic view of the base plate nut of the application;

[0033] Figure 7 Figure 1 is a bottom view of the main bolt of the present application.

[0034] In the figure: 1 base plate body, 11 reserved hole, 12 support leg, 2 main bolt, 21 screw rod, 211 through hole, 212 movable slot, 22 nut, 221 large gear, 222 L rod, 223 screw pipe, 23 rotating blade, 231 fixed rod, 232 pinion, 3 external wall insulation board, 4 climbing frame hanging seat. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0036] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] Embodiment 1

[0038] Referring to Figures 1-2 , an external wall insulation board protection device is arranged on the external wall insulation board 3, the external wall insulation board 3 is connected with the climbing frame hanging seat 4 on the outside, and comprises a base plate body 1; the base plate body 1 is arranged between the external wall insulation board 3 and the climbing frame hanging seat 4; the base plate body 1 is provided with a reserved hole 11; the reserved hole 11 is connected with a main bolt 2; the main bolt 2 threadedly connects the building external wall body, the external wall insulation board 3, the base plate body 1 and the climbing frame hanging seat 4 in sequence.

[0039] Embodiment 2

[0040] Based on the above-mentioned embodiments, referring to Figures 4-7 , the main bolt 2 comprises a screw rod 21 and a nut 22, the screw rod 21 is of a convex structure, the outer circle of the bottom of the screw rod 21 is uniformly connected with a plurality of rotating blades 23, the two adjacent rotating blades are in contact with each other at the head and tail to form an annular structure, the outer diameter of the rotating blade 23 is the same as the outer diameter of the bottom end of the screw rod 21; the top of the rotating blade 23 is provided with a fixed rod 231; the fixed rod 231 is connected with a pinion 232; the screw rod 21 is provided with a through hole 211 matched with the fixed rod 231; the fixed rod 231 is inserted into the through hole 211 to connect the screw rod 21 and the rotating blade 23.

[0041] The bottom of the screw nut 22 is fixedly connected with a large gear 221, and the bottom of the large gear 221 is fixedly connected with an L-shaped rod 222; the middle part of the top of the screw rod 21 is provided with a movable groove 212, and the L-shaped rod 222 is movably connected in the movable groove 212; the large gear 221 is engaged with a small gear 232, and when the large gear 221 rotates, the small gear 232 can be driven to rotate, and in turn, the rotating blades 23 in the main bolt 2 are simultaneously rotated; the outer ring of the bottom of the screw nut 22 is fixedly connected with a screw pipe 223, the inner diameter of the screw pipe 223 is the same as the outer diameter of the top end of the screw rod 21, the outer diameter of the screw pipe 223 is the same as the outer diameter of the bottom end of the screw rod 21, and the bottom of the screw pipe 223 is in contact with the screw rod 21.

[0042] The outer surfaces of the rotating blades 23, the bottom end of the screw rod 21 and the screw pipe 223 are all provided with external threads, when the two adjacent rotating blades 23 are in contact with each other, the rotating blades 23 form an annular threaded pipe shape, the L-shaped rod 222 is in abutment with the inner wall of the movable groove 212, at this time, the screw nut 22 is continuously rotated, the screw nut 22 can drive the screw rod 21 to rotate, and the screw rod 21 and the screw pipe 223 can be threadedly connected with the reserved hole and the climbing frame hanging seat, so that the wall body, the external wall insulation board, the climbing frame hanging seat and the protective pad are fixed together by using the main bolt 2, and the installation and disassembly are convenient and fast.

[0043] Embodiment 3

[0044] On the basis of the above-mentioned embodiments, referring to Figure 3 The four corners of one side of the pad body 1 are fixedly connected with the legs 12; the pad body 1 is made of a steel plate, and the round steel leg 3 is made of a round steel, and the length of the leg 12 is greater than the thickness of the external wall insulation board 3; the leg 12 is welded on the pad body 1, and the length of the round steel is greater than the thickness of the external wall insulation board by 1cm-1.5cm, so that the pad body 1 is not tightly close to the external wall insulation board in use, and the deformation of the external wall insulation board caused by pressure is avoided.

[0045] The pad body 1 and the leg 3 form a stirrup structure, in use, the leg 3 penetrates through the external wall insulation board 3 and is in contact with the building outer wall, and since the stress point of the round steel is small, the damage area of the external wall insulation board is negligible, and the construction loss is greatly reduced.

[0046] Embodiment 4

[0047] On the basis of the above-mentioned embodiments, the outer surface of the pad body 1 is uniformly provided with inclined grooves, the grooves arranged on the outer surface of the pad body 1 form anti-skid lines, the friction between the pad body 1 and the climbing frame hanging seat is increased, and the firmness of the connection between the pad body 1 and the climbing frame hanging seat is improved.

[0048] Embodiment 5

[0049] A quick dismounting method of an external wall insulation board protection device, comprising the following steps:

[0050] Step one: when pouring the concrete to pour the outer wall, set the reserved hole which is matched with the main bolt 2 on the building outer wall and the climbing frame hanging seat 4;

[0051] Step two: place the protective pad between the climbing frame hanging seat 4 and the building outer wall insulation board 3, and punch the building outer wall insulation board 3 according to the position of the four supporting legs 12, and the supporting legs 12 are in contact with the building outer wall body through the hole;

[0052] Step three: when the main bolt 2 is inserted into the reserved reserved hole, the head and tail of the rotating blade 23 are in staggered state, and the outer diameter of the bottom end of the main bolt 2 is smaller than the inner diameter of the reserved hole;

[0053] Step four: continue to rotate the nut 22, the nut 22 can drive the screw rod 21 to rotate, and the screw rod 21 and the screw pipe 223 can be threadedly connected with the reserved hole and the climbing frame hanging seat 4, so that the wall body, the outer wall insulation board 3, the climbing frame hanging seat 4 and the protective pad are fixed together by the main bolt 2;

[0054] Step five: when the climbing frame is moved up and the climbing frame hanging seat 4 needs to be removed, the nut 22 is reversely rotated, so that the head and tail of the rotating blade 23 are in staggered state, the outer diameter of the bottom end of the main bolt 2 is smaller than the inner diameter of the reserved hole, the main bolt 2 is pulled out, and the climbing frame hanging seat 4 is separated from the pad body 1;

[0055] Step six: seal the reserved hole.

[0056] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A protective device for an external wall insulation board, disposed on an external wall insulation board (3), wherein a climbing frame bracket (4) is connected to the outer side of the external wall insulation board (3), characterized in that, Includes a pad body (1); the pad body (1) is set between the external wall insulation board (3) and the climbing frame bracket (4); the pad body (1) is provided with a reserved hole (11); a main bolt (2) is connected in the reserved hole (11); the building exterior wall, the external wall insulation board (3), the pad body (1) and the climbing frame bracket (4) are fixedly connected in sequence by the main bolt (2); The main bolt (2) includes a screw (21) and a nut (22); the lower end of the screw (21) is connected to a rotating blade (23); the outer surfaces of the screw (21) and the rotating blade (23) are both provided with external threads; the main bolt (2) is threadedly connected to the climbing frame bracket (4) through the screw (21) and the rotating blade (23); The bottom of the nut (22) is fixedly connected to a large gear (221), and the bottom of the large gear (221) is fixedly connected to an L rod (222). The screw (21) has a movable groove (212) in the middle of its top, and the movable groove (212) is movably connected to the L rod (222). The large gear (221) meshes with the small gear (232). When the large gear rotates, it drives the small gear to rotate, which in turn causes the rotating blades in the main bolt to rotate simultaneously.

2. The external wall insulation board protection device according to claim 1, characterized in that, The rotating blades (23) are provided in multiple ways; the rotating blades (23) are evenly arranged on the outer ring of the bottom of the screw (21); when two adjacent rotating blades are in contact with each other, they form a ring structure; the outer diameter of the rotating blades (23) is the same as the outer diameter of the bottom end of the screw (21).

3. The external wall insulation board protection device according to claim 2, characterized in that, The top of the rotating blade (23) is provided with a fixing rod (231); a small gear (232) is connected to the fixing rod (231); and a through hole (211) matching the fixing rod (231) is provided on the screw (21).

4. The external wall insulation board protection device according to claim 1, characterized in that, The screw (21) has a convex structure; the outer ring of the bottom of the nut (22) is fixedly connected to a screw tube (223), and the outer surface of the screw tube (223) is provided with external threads; the inner diameter of the screw tube (223) is the same as the outer diameter of the convex part at the top of the screw (21), the outer diameter of the screw tube (223) is the same as the outer diameter of the bottom end of the screw (21), and the bottom of the screw tube (223) is movably connected to the screw (21).

5. The external wall insulation board protection device according to claim 1, characterized in that, The four corners of one side of the pad body (1) are fixedly connected with support legs (12); the length of the support legs (12) is greater than the thickness of the external wall insulation board (3).

6. The external wall insulation board protection device according to claim 5, characterized in that, The pad body (1) has anti-slip texture on the side away from the support foot (12).

7. The method for quick disassembly and assembly of the external wall insulation board protection device according to claim 4, characterized in that, Includes the following steps: Step 1: When pouring concrete on site to build the exterior wall, reserve holes that are compatible with the main bolts (2) are set on the exterior wall and the climbing frame bracket (4); Step 2: Place this protective pad between the climbing frame hanger (4) and the building exterior wall insulation board (3), and drill holes in the building exterior wall insulation board (3) at the positions of the four legs (12). The legs (12) contact the building exterior wall through the holes. Step 3: When the main bolt (2) is inserted into the reserved hole, the beginning and end of the rotating blade (23) are staggered. At this time, the outer diameter of the bottom end of the main bolt (2) is smaller than the inner diameter of the reserved hole. Step 4: Continue to rotate the nut (22). The nut (22) can drive the screw (21) to rotate. The screw (21) and the screw tube (223) can be threaded to the reserved hole and the climbing frame bracket (4). Therefore, the main bolt (2) can be used to fix the wall, the external wall insulation board (3), the climbing frame bracket (4) and the protective pad together. Step 5: When the climbing frame moves up and it is necessary to remove the climbing frame bracket (4), rotate the nut (22) in the opposite direction so that the head and tail of the rotating blade (23) are staggered. At this time, the outer diameter of the bottom of the main bolt (2) is smaller than the inner diameter of the reserved hole. Pull out the main bolt (2) to separate the climbing frame bracket (4) from the pad body (1). Step Six: Seal the reserved hole.

Images