Core material auxiliary mounting device and square cabin
By designing a core material auxiliary installation device, the pointed cutting part of the slotted component avoids the frame protrusion, thus solving the problem of bolt head interference, simplifying operation and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HONGMUCANG TECHNOLOGY CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-10
AI Technical Summary
In the frame structure of the shelter, the protrusions formed by the bolt heads can easily interfere with the core material, making installation difficult and operation complicated. Existing solutions, such as slotting and positioning, are difficult and require a large amount of work.
Design a core material auxiliary installation device, including a slotting component, the main body of which is connected to a frame protrusion, and a pointed cutting part that can slot the core material during installation to avoid interference from the protrusion.
It reduces the risk of bolt head interference with core material installation, simplifies the operation process, and improves installation efficiency and applicability.
Smart Images

Figure CN224106603U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the square cabin technical field, concretely relates to a core material auxiliary installation device and square cabin. BACKGROUND
[0002] Square cabin is a modularized van structure, has the advantages such as being convenient for extension, mobile, is widely used in military, public health emergency, communication and scientific research field.Square cabin usually adopts frame structure as the support main body, sets up large plate in the cavity structure inside surrounded by frame, so that square cabin whole can form closed structure.Square cabin large plate has multiple processing technology, bonding is more common, in general, it is first bonded on one side skin on frame, then glue is coated on skin, installs core material, then glue is coated on core material, installs the other side skin, finally carries out high temperature and high pressure solidification processing.However, in some cases, the inside of the cavity structure formed by the frame can form a protrusion, which can interfere with the installation of the core material.For example, the frame of some current square cabins uses bolt connection, which causes the bolt head to form a protrusion inside the cavity structure, which can interfere with the installation of the core material and affect the installation of the profile.The common treatment method is to open a slot on the core material to stagger the bolt head, but this operation method is labor-intensive and complex, and the positioning of the core material slot hole is difficult. SUMMARY
[0003] The utility model aims at providing a core material auxiliary installation device and square cabin, which can open a slot on the core material during installation, reducing the risk of interference between the bolt head and the core material.
[0004] To achieve the above-mentioned utility model purposes, the technical scheme adopted by the utility model is: on the one hand, the application embodiment provides a core material auxiliary installation device for square cabin, the frame of the square cabin surrounds a cavity for accommodating the core material, the cavity includes an opening for placing the core material, and the inner wall of the cavity forms a protrusion.The core material auxiliary installation device includes a slotting component, which includes a main body and a cutting part.The main body is connected to the protrusion, and the cutting part is connected to one side of the main body facing the opening, and the side of the cutting part away from the main body is sharp.
[0005] In some embodiments, along the first direction, the main body includes a first side facing the inner wall of the cavity and a second side facing away from the first side, the cutting part includes a first face and a second face, the first face and the second face are connected to the second side, the first face and the second face intersect, and the intersection line of the first face and the second face extends towards the opening while tilting towards the first side along the first direction.
[0006] In some embodiments, along the direction perpendicular to the intersection line of the first face and the second face, the edges of the first face and the second face gradually converge away from each other.
[0007] In some embodiments, the protrusion comprises a bolt for connecting the profiles of the frame.
[0008] In some embodiments, the main body is provided with a receiving cavity, and the protrusion is inserted into the receiving cavity.
[0009] In some embodiments, the protrusion comprises a bolt for connecting the profiles of the frame, the head of the bolt is arranged in the chamber, and the shape of the receiving cavity is matched with the shape of the head of the bolt.
[0010] In another aspect, the embodiments of the present application provide a shelter, comprising a frame, the frame surrounds a chamber for accommodating a core material, the profiles of the frame are connected by bolts, the bolts form protrusions inside the chamber, and the shelter further comprises the core material auxiliary installation device in the above-mentioned embodiments, and the core material auxiliary installation device is connected to the protrusions.
[0011] In some embodiments, the chamber is provided with a skin at each end, and the core material is arranged between the two layers of skins.
[0012] The utility model has the following beneficial effects:
[0013] 1. The cutting part is pointed away from the main body, so that when the core material opening is put into the chamber, the cutting part pierces into the core material, so that the cutting part can cut the core material, and then the cutting part can groove the core material, and the cutting part is connected to the protrusion through the main body, so that the groove formed by the core material can avoid the protrusion, which reduces the risk of interference of the protrusion on the installation of the core material, and has the advantages of simple and convenient operation.
[0014] 2. The grooving part can be used for the protrusions formed by the profiles themselves or the protrusions formed by the connecting parts connecting the profiles, which increases the application range of the grooving part. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the grooving part (first face and second face are shown) of the utility model;
[0016] Figure 2 It is a cooperation schematic view of the protrusion formed by the grooving part and the bolt of the utility model;
[0017] Figure 3 It is a structural schematic view of the shelter (the chamber forms a protrusion) of the utility model;
[0018] Figure 4 It is a structural schematic view of the shelter (the skin is installed on one side of the core material) of the utility model;
[0019] Figure 5 It is Figure 4 the enlarged view of A;
[0020] Figure 6The utility model discloses a square cabin (core material is not put into chamber state) structure schematic diagram of the utility model discloses a square cabin (core material is put into chamber state) structure schematic diagram of the utility model discloses a square cabin (core material both sides install skin) structure schematic diagram.
[0021] Figure 7 The utility model discloses a square cabin (core material is not put into chamber state) structure schematic diagram of the utility model discloses a square cabin (core material is put into chamber state) structure schematic diagram of the utility model discloses a square cabin (core material both sides install skin) structure schematic diagram.
[0022] Figure 8 For Figure 7 The enlarged view of B of the utility model discloses a square cabin (core material both sides install skin) structure schematic diagram.
[0023] Figure 9 The utility model discloses a square cabin (core material is not put into chamber state) structure schematic diagram of the utility model discloses a square cabin (core material is put into chamber state) structure schematic diagram of the utility model discloses a square cabin (core material both sides install skin) structure schematic diagram.
[0024] Fig. 1 is a main body, 2 is a cutting part, 3 is a first surface, 4 is a second surface, 5 is an intersection line, 6 is a containing cavity, 7 is a bolt, 8 is a section bar, 9 is a protrusion, 10 is a skin, 11 is a slotted part, 12 is a core material, 13 is a first side, 14 is a second side. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. If not specially pointed out, the technical means used in the embodiments are conventional means familiar to those skilled in the art.
[0026] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model.
[0027] On the one hand, the embodiment of the application provides a core material auxiliary installation device for a square cabin, the frame of the square cabin encloses a cavity for containing the core material 12, the cavity includes an opening for putting the core material 12, and the inner wall of the cavity is formed with a protrusion 9. The core material auxiliary installation device includes a slotted part 11, and the slotted part 11 includes a main body 1 and a cutting part 2. The main body 1 is connected to the protrusion 9, the cutting part 2 is connected to one side of the main body 1 facing the opening, and the side of the cutting part 2 away from the main body 1 is pointed.
[0028] The cavity enclosed by the frame refers to that a plurality of section bars 8 enclose a hollow structure, and the hollow structure forms the cavity, so that the core material 12 can be put into the cavity. For example, four section bars 8 can enclose a quadrilateral frame, and a rectangular core material 12 can be put into the quadrilateral frame.
[0029] The plurality of profiles 8 enclose a hollow structure, and the two ends of the hollow structure are open, so that the two ends of the hollow structure can form openings for placing the core material 12. The openings can be one or two. For example, when the two ends of the hollow structure are not provided with a skin 10, the openings are two at this time, and when one side of the hollow structure is closed by the skin 10, the opening is one at this time.
[0030] The protrusion 9 can be a structure that the profile 8 itself has when forming a frame. Alternatively, the protrusion 9 can also be a structure formed by a connecting piece when the profiles 8 are connected. For example, the profiles 8 can be connected by bolts 7, that is, holes are drilled in two profiles 8 respectively, so that the bolts 7 can pass through, and then the two profiles 8 can be connected to each other. At this time, because the heads of the bolts 7 are exposed outside, the heads of the bolts 7 will form the protrusion 9.
[0031] The specific connection mode of the two profiles 8 by the bolt 7 can be selected in the existing mode. For example, the bolt 7 can pass through the holes of the two profiles 8 and be connected with a nut.
[0032] Because the material of the core material 12 is mainly polyurethane, rock wool and other thermal insulation polymer materials, the texture of the core material 12 is relatively soft, so that the cutting part 2 can cut the core material 12.
[0033] The side of the cutting part 2 away from the main body 1 is pointed, so that when the core material 12 is placed in the chamber through the opening, the cutting part 2 pierces into the core material 12, so that the cutting part 2 can cut the core material 12, and then the cutting part 2 can groove the core material 12. The cutting part 2 is connected to the protrusion 9 through the main body 1, so that the groove formed by the core material 12 can avoid the protrusion 9, on the one hand, reducing the risk of interference of the protrusion 9 to the installation of the core material 12, and on the other hand, having the advantages of simple and convenient operation.
[0034] The grooving part 11 can be used for the protrusion 9 formed by the profile 8 itself, or for the protrusion 9 formed by the connecting piece connecting the profiles 8, which increases the application range of the grooving part 11.
[0035] In some embodiments, in the first direction, the main body 1 includes a first side 13 facing the inner wall of the chamber and a second side 14 away from the first side 13, the cutting part 2 includes a first face 3 and a second face 4, the first face 3 and the second face 4 are connected to the second side 14, the first face 3 and the second face 4 intersect, and the intersection line 5 of the first face 3 and the second face 4 extends towards the opening while tilting towards the first side 13 in the first direction.
[0036] The first direction can be the direction indicated by the X axis in the figure.
[0037] The intersection line 5 of the first face 3 and the second face 4 extends towards the direction close to the opening and inclines towards the direction close to the first side 13 in the first direction, so that the side of the cutting part 2 away from the main body 1 can be pointed, so that when the core material 12 is put into the cavity, the cutting part 2 can be inserted into the core material 12. The intersection line 5 of the first face 3 and the second face 4 forms a cutting edge, and the depth of the slot hole formed when the cutting part 2 cuts the core material 12 can gradually increase as the core material 12 is gradually put into the cavity, thereby reducing the risk of structural damage to the core material 12 when cutting the core material 12.
[0038] In some embodiments, the edges of the first face 3 and the second face 4 away from each other gradually converge in the direction perpendicular to the intersection line 5 of the first face 3 and the second face 4.
[0039] For example, as shown in the figure, the edges of the first face 3 and the second face 4 away from each other gradually converge in the direction indicated by the Y axis, so that the side of the cutting part 2 away from the main body 1 can form a structure similar to a triangular pyramid.
[0040] On the one hand, this makes the cutting part 2 more easily inserted into the core material 12, and on the other hand, the width of the slot hole formed when the cutting part 2 cuts the core material 12 can gradually increase, thereby reducing the risk of structural damage to the core material 12 when cutting the core material 12.
[0041] In some embodiments, the protrusion 9 includes a bolt 7 for connecting the profile 8 of the frame.
[0042] As described above, the specific way in which the profile 8 is connected by the bolt 7 can be selected from existing ways.
[0043] The bolt 7 causes the inner wall of the cavity to form the protrusion 9, so that the bolt 7 will interfere with the core material 12 when put into the cavity. By connecting the slotting component 11 to the bolt 7, the slotting component 11 can slot the core material 12 when the core material 12 is put into the cavity.
[0044] In some embodiments, the main body 1 is provided with a receiving cavity 6, and the protrusion 9 is inserted into the receiving cavity 6.
[0045] By inserting the protrusion 9 into the receiving cavity 6, the slotting component 11 can be connected to the protrusion 9, and vice versa, by pulling the main body 1 so that the protrusion 9 is withdrawn from the receiving cavity 6, the slotting component 11 can be detached from the protrusion 9. This structure has the advantage of being easy to disassemble and assemble, making the slotting operation of the core material 12 more convenient and further improving work efficiency.
[0046] In some embodiments, the protrusion 9 includes a bolt 7 for connecting the profile 8 of the frame, and the head of the bolt 7 is arranged inside the cavity, and the shape of the receiving cavity 6 is adapted to the shape of the head of the bolt 7.
[0047] The shape of the accommodating cavity 6 is matched with the shape of the head of the bolt 7, which means that the cross-sectional shape of the head of the bolt 7 is matched with the corresponding cross-sectional shape of the accommodating cavity 6, for example, the head of the bolt 7 is a polygonal structure, and the cross-sectional shape of the accommodating cavity 6 is also a polygonal structure.
[0048] This matching mode improves the matching precision of the slotted part 11 and the head of the bolt 7, and on the other hand, since the head of the bolt 7 is a polygonal structure, the risk that the main body 1 rotates relative to the head of the bolt 7 and causes the cutting part 2 to fail to normally cut the core material 12 is reduced.
[0049] On the other hand, the embodiment of the application provides a shelter, which comprises a frame, the frame surrounds a cavity for accommodating a core material 12, the profiles 8 of the frame are connected through bolts 7, the bolts 7 form protrusions 9 inside the cavity, and the shelter also comprises the core material auxiliary mounting device in the above embodiment, and the core material auxiliary mounting device is connected to the protrusions 9.
[0050] In some embodiments, the cavity is provided with a skin 10 at both ends, and the core material 12 is arranged between the two layers of skins 10.
[0051] The skin 10 can protect the core material 12.
[0052] The skin 10 can be bonded to the frame, and the skin 10 and the core material 12 can also be bonded.
[0053] During installation, first, the skin 10 on one side of the core material 12 is installed, an adhesive layer is arranged on the inner side of the skin 10, then the core material 12 is placed into the cavity, an adhesive layer is arranged on the core material 12, and finally, the skin 10 on the other side of the core material 12 is installed.
[0054] The above embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations, modifications, changes and replacements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.
Claims
1. A core material assisted installation device for a shelter, the frame of the shelter enclosing a chamber for accommodating core material (12), the chamber comprising an opening for inserting the core material (12), the inner wall of the chamber being formed with a protrusion (9), characterized in that, The device comprises a slotted part (11) comprising: a body (1) connected to the protrusion (9); a cutting part (2) connected to the body (1) on the side facing the opening, the cutting part (2) being pointed on the side away from the body (1).
2. The core-assisted installation device of claim 1, wherein In the first direction, the body (1) comprises a first side (13) facing the inner wall of the chamber and a second side (14) facing away from the first side (13), the cutting part (2) comprises a first face (3) and a second face (4), the first face (3) and the second face (4) being connected to the second side (14), the first face (3) and the second face (4) intersecting, the intersection line (5) of the first face (3) and the second face (4) extending towards the opening while tilting in the first direction towards the first side (13).
3. The core assist installation device of claim 2, wherein, In the direction perpendicular to the intersection line (5) of the first face (3) and the second face (4), the edges of the first face (3) and the second face (4) facing away from each other gradually converge.
4. The core-assisted installation apparatus of claim 1, wherein The protrusion (9) comprises a bolt (7) for connecting the profile (8) of the frame.
5. The core-assisted installation apparatus of claim 1, wherein The body (1) is provided with a receiving cavity (6), the protrusion (9) being inserted into the receiving cavity (6).
6. The core assist installation device of claim 5, wherein The protrusion (9) comprises a bolt (7) for connecting the profile (8) of the frame, the head of the bolt (7) being arranged inside the chamber, the shape of the receiving cavity (6) being adapted to the shape of the head of the bolt (7).
7. A shelter comprising a frame enclosing a chamber for accommodating a core material (12), the profiles (8) of the frame being connected by bolts (7) between them, the bolts (7) forming protrusions (9) inside the chamber, characterized in that, The device further comprises a core material auxiliary installation device according to any one of claims 1-6, the core material auxiliary installation device being connected to the protrusion (9).
8. The shelter of claim 7, wherein, The chamber is provided with a skin (10) at each end, the core material (12) being arranged between the two layers of the skin (10). The device further comprises a core material auxiliary installation device according to any one of claims 1-6, the core material auxiliary installation device being connected to the protrusion (9).