CN111335724A - Connecting structure for frame type frame body, frame type frame body and mounting method - Google Patents

Abstract

The invention discloses a connecting structure for a frame type frame body, the frame type frame body and an installation method, wherein the connecting structure comprises a connector and an annular support, the connector comprises a connector body, at least 3 bulges are arranged on the connector body, the adjacent bulges are mutually vertical, the bulges are completely inserted into the inner cavity of the annular support, the bulges are connected with the annular support, the outer walls of the adjacent annular supports are attached, after the annular support is connected by adopting the connector, the annular support at the lower part can support the annular support at the upper part, so that the annular support bears the gravity, but not the connector bears the gravity, and the requirement on the strength of the connector can be reduced; after the connecting structure is applied to the frame type frame body, the whole frame type frame body is only connected by the joint, but the bearing does not depend on the joint, so that the fundamental factors influencing the stability of the frame type frame body can be improved, and the bearing performance and the stability of the frame type frame body are obviously improved.

Description

Connecting structure for frame type frame body, frame type frame body and mounting method

Technical Field

The invention relates to the field of frame type structures, in particular to a connecting structure for a frame type frame body, the frame type frame body and an installation method.

Background

The cinerary casket storage rack is widely applied in modern funeral industry, and the cinerary storage device has various shapes, various specifications and different structures. However, the existing cinerary casket storage rack is basically a rack body formed by metal plates or plastic, has a single structure and poor universality, different dies are required to be opened for lattice sites with different sizes and specifications, a lot of unnecessary waste is caused, and the traditional cinerary casket storage rack does not accord with the environmental protection and saving idea vigorously advocated by the state. In order to solve the above problems, the patent document CN 205153679U discloses an assembled storage device, which adopts a frame structure, the structure varies widely, each component can be used in common, and the purpose of environmental protection and saving is achieved, however, the longitudinal and/or vertical stop bars are directly installed on the joints, and bear the gravity transmitted by the joints, so the joints must have reliable supporting capability, but the general structure of the connecting pieces is relatively complex and is not suitable for being made of firm materials, so the connecting pieces become the bottleneck limiting the storage capability and firmness of the assembled storage device, if the storage capability and firmness of the storage device need to be improved, the firmness of the connecting pieces must be improved, and the common practice for improving the above patent documents is also realized.

This patent document does not take the above-mentioned most direct improvement mode, but fully considers from the whole of support body structure, has designed a connection structure for frame-type support body, has reduced the required degree to the intensity of connecting piece to the apparent bearing performance and the stability that have improved the storage rack structure.

Disclosure of Invention

The invention aims to provide a connecting structure for a frame type frame body, the frame type frame body and an installation method, which are used for solving the problems in the prior art, so that beams or columns in all directions can bear the load, the requirement on the strength of a joint is reduced, and the bearing performance and the stability of the storage rack structure are obviously improved.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a connecting structure for a frame type frame body, which comprises a connector and an annular support, wherein the connector comprises a connector body, at least 3 bulges are arranged on the connector body, the adjacent bulges are mutually vertical, the bulges are completely inserted into an inner cavity of the annular support, the bulges are connected with the annular support, and the outer walls of the adjacent annular support are attached.

Preferably, the protrusion is in interference fit with the annular support.

Preferably, the inner surface of the annular support is provided with a first rib protruding inwards, and the end face of the first rib is in contact with the protrusion.

Preferably, a wing plate is arranged on the joint body, and the side surface of the wing plate is parallel to the side surface of the annular support.

Preferably, the end face of the annular support is in contact with a surface of the fitting body; the height of the joint body is smaller than or equal to that of the annular support.

The invention also provides a frame type frame body, wherein the annular supports are respectively connected with the beams, the longitudinal beams and the vertical columns, the frame units are formed by 4 beams, 4 longitudinal beams, 4 vertical columns and 8 joints, and the frame type frame body at least comprises one frame unit.

Preferably, the annular supports are respectively and integrally formed with the cross beam, the longitudinal beam and the upright column, the cross beam and the longitudinal beam can be lapped on the upright column, and the width of the longitudinal beam or the cross beam is smaller than that of the upright column.

Preferably, the stand is provided with vertical mounting groove on the side, the crossbeam is provided with horizontal mounting groove on the side, the longeron is provided with vertical mounting groove on the side, vertical mounting groove, horizontal mounting groove and vertical mounting groove are used for installing the baffle, vertical mounting groove, horizontal mounting groove and vertical mounting groove form for its place outer wall bending type becomes nearly word shape or forms through setting up the second bead on its place outer wall, the arch is provided with and avoids the recess of nearly word shape.

Preferably, a door leaf is provided to a front surface of the frame unit.

The invention also provides an installation method of the frame type frame body, which is characterized by comprising the following steps:

(1) inserting the protrusions on the joint into the inner cavities of the cross beam and the longitudinal beam so that the end surfaces of the cross beam and the longitudinal beam are in contact with the surface of the joint body;

(2) placing the partition boards into the transverse installation grooves and the longitudinal installation grooves to form a bottom layer structure comprising cross beams, longitudinal beams, joints and the partition boards;

(3) inserting a post onto the projection and bringing an end face of the post into contact with a surface of the fitting body;

(4) a partition plate is arranged in the vertical mounting groove, and the lower part of the partition plate is inserted into the horizontal mounting groove or the vertical mounting groove;

(5) installing the cross beam and the longitudinal beam on the upper layer according to the method in the step (1), and installing the partition board on the upper layer according to the method in the step (2);

(6) and (5) repeating the steps (1) - (5) when the structure of the frame type frame body needs to be expanded.

Compared with the prior art, the invention has the following technical effects:

1. the outer walls of the adjacent annular supports in the connecting structure are attached, namely, after the annular supports are connected by adopting the joints, the annular support at the lower part can support the annular support at the upper part, so that the annular support can bear the gravity instead of the joints, the requirement on the strength of the joints can be reduced, and the stability of the connecting structure is improved.

2. According to the invention, the interference fit mode is adopted between the joint bulge and the annular support, the bulge is directly inserted into the inner cavity of the annular support, other stable modes are not needed, and the convenience is improved while the stability of the mounting structure is ensured.

3. The inner surface of the annular support is provided with the first convex ribs protruding inwards, the outer walls of the beam and the column are bent to form a shape like a Chinese character 'ji', or the outer walls of the beam and the column are provided with the second convex ribs, namely, the annular support, the beam and the column are of thin-wall bent structures, so that the material consumption of the support component can be obviously reduced, and meanwhile, the support strength of the support component can be improved by means of the first convex ribs, the second convex ribs and the structure like the Chinese character 'ji'.

4. The cross beams and the longitudinal beams can be lapped on the vertical columns, on the basis, the whole frame-type frame body is only connected by the joints, but the bearing does not depend on the joints, so that the fundamental factors influencing the stability of the frame-type frame body can be improved, and the bearing performance and the stability of the frame-type frame body are obviously improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

Fig. 1 is an exploded view of a connection structure for a frame type frame body;

FIG. 2 is an exploded view of the frame unit;

FIG. 3 is a cross-sectional view of the stringer of FIG. 2;

FIG. 4 is a schematic view of a frame type frame body composed of a plurality of frame units;

FIG. 5 is a schematic structural view of a center pillar;

FIG. 6 is a schematic structural view of a center joint;

wherein, 1, a joint; 1.1, a joint body; 1.2, a bulge; 1.3, wing plates; 2. an annular support; 2.1, longitudinal beams; 2.1.1, longitudinal installation grooves; 2.2, a cross beam; 2.2.1, a transverse mounting groove; 2.3, columns; 2.3.1, vertical mounting grooves; 3. a first rib; 4. a second rib; 5. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a connecting structure for a frame type frame body, the frame type frame body and an installation method, which are used for solving the problems in the prior art, so that beams or columns in all directions can bear the load, the requirement on the strength of a joint is reduced, and the bearing performance and the stability of a storage rack structure are obviously improved.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-2, the present invention provides a connection structure for a frame-type frame body, which includes a joint 1 and an annular support 2, wherein the joint 1 includes a joint body 1.1, the joint body 1.1 is provided with at least 3 protrusions 1.2, it should be noted that the joint body 1.1 in this embodiment is a rectangular parallelepiped structure, but actually, the joint body 1.1 may be any shape, such as spherical, prismatic, or polyhedral, as long as it can ensure that the adjacent protrusions 1.2 are perpendicular to each other, the structure matched with the protrusions 1.2 is the annular support 2, the number of the annular support 2 and the number of the protrusions 1.2 are one-to-one corresponding, the protrusions 1.2 are completely inserted into the inner cavity of the annular support 2, the protrusions 1.2 are connected with the annular support 2, it should be noted that after the protrusions 1.2 are inserted into the inner cavity of the annular support 2, the protrusions 1.2 and the annular support 2 may be connected with each other by means of screwing, so that protruding 1.2 can be firm be connected with annular support 2, and, after above-mentioned installation, the outer wall of adjacent annular support 2 laminates mutually, horizontal annular support 2 laminates mutually with the outer wall of vertical annular support 2, horizontal annular support 2 also laminates mutually with the outer wall of horizontal annular support 2, that is to say, can the effect of transmission power each other between each annular support 2, connect 1 and only play the effect of connecting, it does not bear the effect of gravity, thereby the reduction that can show is to the requirement of joint intensity.

The connected mode that adopts between protruding 1.2 and the annular support 2 in this embodiment simplifies to interference fit's mode, directly inserts protruding 1.2 in the inner chamber of annular support 2, no longer needs other fixed mode, and this kind of connected mode can improve the simplicity when guaranteeing mounting structure stability.

As shown in fig. 1 and 3, the inner surface of the ring support 2 is provided inwardly with first ribs 3, after fitting the projection 1.2 into the inner cavity of the annular support 2, the side of the first rib 3 can come into contact with the projection 1.2, which, at this point, the first ribs 3 are able to limit the displacement of the projections 1.2, which are fitted into one another with interference, and, on the other hand, the provision of the first ribs 3 enables the wall thickness of the toroidal support 2 to be reduced, thereby can show the material quantity that reduces annular support 2, simultaneously, the first bead 3 of the annular support 2 of vertical setting can also form the effective support to the annular support 2 of the horizontal setting on its upper portion, has improved the support ability of annular support 2, and in fact, first bead 3 still is equivalent to the reinforcing floor that sets up on annular support 2, can improve the overall structure's of annular support 2 stability.

As shown in fig. 1-2, the joint body 1.1 is provided with a wing plate 1.3, the side surface of the wing plate 1.3 is parallel to the side surface of the annular support 2, please refer to fig. 2 and 3, the wing plate 1.3 is arranged on the side facing the operation of the personnel, at this time, the wing plate 1.3 can shield the gap between the joint body 1.1 and the annular support 2, so as to improve the aesthetic degree, in addition, the wing plate 1.3 can also form an enlarged joint body 1.1, so as to improve the stability of the joint 1 after connection to a certain extent.

As shown in fig. 4, when the annular support 2 and the joint 1 are installed in place, the protrusion 1.2 can be completely inserted into the inner cavity of the annular support 2, and at this time, the end surface of the annular support 2 is also in contact with the surface of the joint body 1.1, that is, the width of the protrusion 1.2 is smaller than the width of the joint body 1.1, so that the joint 1 can be smoothly installed in place, and a limiting effect on the annular support 2 is formed, and the annular support 2 can be prevented from sliding along the direction of the protrusion 1.2 after being installed on the joint 1, thereby improving the connection stability between the joint 1 and the annular support 2.

As shown in fig. 2-4, the height of the joint body 1.1 is less than or equal to the height of the ring-shaped support 2, so as to ensure that the joint 1 and the ring-shaped support 2 are contacted with each other to realize force transmission after being installed, please refer to fig. 1, in addition to the protrusion 1.2 and the wing plate 1.3, the joint body 1.1 may be provided with other protruding structures, so as to achieve the purpose of improving the strength, stability and aesthetic property of the joint 1.

The invention also provides a frame-type frame body, as shown in fig. 2, a ring-shaped support 2 is respectively connected with a beam 2.2, a longitudinal beam 2.1 and an upright post 2.3, a frame unit is composed of 4 beams 2.2, 4 longitudinal beams 2.1, 4 upright posts 2.3 and 8 joints 1, the frame unit in this embodiment is a rectangular frame structure, it should be noted that the positions of the beams 2.2 and the longitudinal beams 2.1 can be exchanged, only the difference of names is needed, the structure can be adjusted and replaced according to the actual use condition, that is, only for facilitating the description of the concrete structure of this embodiment, which cannot be the limitation of the structure of the invention, please refer to fig. 2, which is a frame-type frame body structure composed of one frame unit, wherein, the connection structure is mainly applied to the positions of eight corners of the frame-type frame body structure, please refer to fig. 4, which is a frame-type frame body structure composed of a plurality of frame units, of course, the frame units in the figure can be expanded to the upper part or two sides to form a plurality of frame units, one or more frame units form the frame-type frame body of the embodiment, wherein the connecting structure is used at the position of eight corners and at the position of any cross beam 2.2, longitudinal beam 2.1 and upright post 2.3 which are connected with each other, the application of the connecting structure avoids the direct bearing of the joint 1, and the bearing performance and stability of the frame-type frame body are greatly improved.

Referring again to fig. 2-4, the ring supports 2 are formed integrally with the cross beams 2.2, the longitudinal beams 2.1 and the uprights 2.3, respectively, and, at this point, the cross beam 2.2 and the longitudinal beam 2.1 can be lap jointed on the upright 2.3, that is, the load-bearing parts of the embodiment are the cross beam 2.2, the longitudinal beam 2.1 and the upright 2.3, all gravity is prevented from directly acting on the joint 1, thereby improving the bearing performance and stability of the frame type frame body structure, further, the width of the longitudinal beam 2.1 is smaller than the width of the upright post 2.3 or the width of the cross beam 2.2 is smaller than the width of the upright post 2.3, namely, one of the longitudinal beam 2.1 or the cross beam 2.2 is smaller than the width of the upright post 2.3, so that the cross beam 2.2, the longitudinal beam 2.1 and the joint body 1.1 can be fully paved on the surface of the whole upright post 2.3, thereby maximizing the use of the surface of the upright 2.3 and providing sufficient supporting force, and simultaneously avoiding the condition of unfilled corners from influencing the appearance.

As shown in fig. 1-2, the upright column 2.3 is provided with a vertical mounting groove 2.3.1 on the side surface, the cross beam 2.2 is provided with a horizontal mounting groove 2.2.1 on the side surface, the longitudinal beam 2.1 is provided with a vertical mounting groove 2.1.1 on the side surface, the vertical mounting groove 2.3.1, the horizontal mounting groove 2.2.1 and the vertical mounting groove 2.1.1 are used for mounting the partition board 5, the vertical partition board 5 is used for separation, the horizontal partition board 5 is mainly used for bearing, each of the vertical mounting groove 2.3.1, the horizontal mounting groove 2.2.1 and the vertical mounting groove 2.1 can be manufactured by adopting a scrap removing processing mode on the upright column 2.3, the cross beam 2.2 and the longitudinal beam 2.1, at the moment, the wall thickness of the upright column 2.3, the cross beam 2.2 and the longitudinal beam 2.1 is required to reach a certain thickness, in order to reduce the material consumption, the embodiment preferably adopts a bending mode of forming a thin-wall shape, please refer to fig. 1-2, the vertical mounting groove 2.3.1, the vertical mounting, or the second rib 4 is arranged on the outer wall of the longitudinal beam (please refer to fig. 3), after the structural style shown in fig. 3 is formed, that is, the second rib 4 is arranged, according to the load-bearing requirement, the groove width height of the longitudinal mounting groove 2.1.1 at the position of the second rib 4 can be set higher without changing the size of the main body of the longitudinal beam 2.1, so that the longitudinal beam can accommodate a thicker transverse partition plate 5, and the load-bearing capacity of the partition plate 5 can be improved; the mode can reduce the material consumption, and can also guarantee the support capability and the bending deformation resistance capability of the upright post 2.3, the cross beam 2.2 and the longitudinal beam 2.1 on the basis of adopting thin-wall parts, in order to adapt to the change of the structure, the bulge 1.2 is provided with a groove which is used for avoiding the formed structure in a shape like a Chinese character 'ji', so that the bulge 1.2 can be smoothly inserted into the inner cavities of the upright post 2.3, the cross beam 2.2 and the longitudinal beam 2.1.

Referring again to fig. 3, fig. 3 shows a cross-sectional view of the longitudinal beam 2.1, which may also be referred to as a cross-sectional view of the cross beam 2.2, for clarity, and is referred to herein as a cross-sectional view of the longitudinal beam 2.1, where the protruding height of the first rib 3 is set according to the width of the protrusion 1.2, so as to define the interference fit of the protrusion 1.2 in the cavity of the longitudinal beam 2.1, at this time, the side surface of the protrusion 1.2 is provided with a slot, and two end surfaces of the slot are in contact with the first rib 3, thereby forming a point contact in all directions, that is, the surface contact between the protrusion 1.2 and the inner wall surface of the longitudinal beam 2.1 is improved into a point contact, which can avoid the unstable position after installing the protrusion 1.2 due to the uneven inner wall surface, can also reduce the material usage, and at the same time, provide a reinforcing rib, and ensure the firmness under the condition of, the invention can be designed into a point contact form, and is also based on changing the stress condition of the joint 1, that is, because the joint 1 is not under the action of main force, the main stress bearing part is arranged on each cross beam 2.2, longitudinal beam 2.1 and upright post 2.3, therefore, the joint can be improved into point contact; it should be noted that the above is only a preferred embodiment of the present invention, and the wall thickness of the present invention can also be made relatively thick, in which case the first rib 3 is not provided; when the longitudinal beam 2.1 is applied to the cross beam 2.2 and placed on the front, the groove formed between the two second ribs 4 can be used for mounting a hinge for mounting a door leaf, and in addition, referring to fig. 2, the groove on the left side of the upright 2.3 in the figure can be used for mounting a hinge for mounting a side door.

As shown in fig. 4, after the partition boards 5 are installed on the frame-type frame bodies, each frame unit forms a storage bin capable of accommodating articles, the storage bin can be used for storing articles such as cinerary urns, a door leaf can be further arranged on the front surface of each frame unit, namely the storage bin, the door leaf can be closed after the articles are stored, and of course, the door leaf can be further provided with a door lock and other structures.

As shown in fig. 5, the upright 2.3 disposed at the center of the frame of fig. 3, the upright 2.3 is provided with a zigzag structure on four sides, as shown in fig. 5, the joint 1 disposed at the center of the frame of fig. 3 is provided with a protrusion 1.2 on 6 sides, as shown in fig. 6, the protrusion 1.2 at the lower part of the joint 1 is not provided with a groove, that is, the protrusion 1.2 at the lower part of the center joint 1 of the frame is inserted into the inner cavity of the upright 2.3, and forms a limit structure by contacting the protrusion 1.2 with the end surface of the zigzag structure (of course, the first rib 3 may be disposed on the end surface of the zigzag structure), therefore, the groove of the protrusion 1.2 is not suitable for the connection structure at all positions, as shown in fig. 1, 2 and 6, unless an open groove is necessarily provided on the protrusion 1.2, therefore, on the premise of reducing the bearing requirement of the joint 1, the protrusion 1.2 can be designed to be smaller, and at the moment, structures such as the first rib 3 and the like arranged on the inner walls of the cross beam 2.2, the longitudinal beam 2.1 and the upright post 2.3 do not need to be avoided, so that the protrusion 1.2 can be arranged in a form of closed periphery, even if the size is reduced, the protrusion can still be ensured to have certain connection strength, and the side surface of the protrusion 1.2 and the end part of the first rib 3 are installed in an interference fit mode to achieve the best installation strength.

The invention also discloses an installation method of the frame type frame body, which comprises the following steps:

(1) the protrusions on the joints are inserted into the inner cavities of the cross beam and the longitudinal beam, and the fit relation between the protrusions and the cross beam and the longitudinal beam is an interference fit mode, so that the joints or the cross beam and the longitudinal beam need to be knocked to facilitate smooth installation, and in order to achieve stable and firm installation, the end surfaces of the cross beam and the longitudinal beam need to be in contact with the surface of the joint body;

(2) the partition boards are arranged in the transverse mounting grooves and the longitudinal mounting grooves, and it should be noted that the invention does not limit the matching relationship between the partition boards and the transverse mounting grooves and the longitudinal mounting grooves, that is, it can adopt a clearance fit mode or a transition or interference fit mode, if the material of the partition plate is selected to be a material which is harder and can provide larger bearing capacity (such as a steel plate, an aluminum plate or an aluminum alloy plate and the like), can be beaten and inserted into the transverse mounting groove or the vertical mounting groove in an interference fit mode, and can ensure higher stability, if the material is relatively weak (such as plastic and the like), a clearance fit mode can be adopted to reduce the damage to the partition board in the installation process, and a bottom layer structure comprising the cross beam, the longitudinal beam, the joint and the partition board is formed after the installation process;

(3) inserting the upright column into the protrusion, and knocking the joint or the upright column to enable the end surface of the upright column to be in contact with the surface of the joint body so as to improve stability and firmness;

(4) a partition board is arranged in the vertical mounting groove, the partition board is inserted into the vertical mounting grooves opposite to the two stand columns from top to bottom, the lower part of the partition board is inserted into the transverse mounting groove or the vertical mounting groove, and the matching mode of the partition board and the vertical mounting groove can be clearance fit, transition fit or interference fit;

(5) installing the cross beam and the longitudinal beam on the upper layer according to the method in the step (1), and installing the partition board on the upper layer according to the method in the step (2);

(6) when the structure of the frame body needs to be expanded, the above steps (1) - (5) are repeated, as shown in fig. 4, to form a frame body structure with a plurality of frame units.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1. The utility model provides a connection structure for frame-type support body which characterized in that: including connecting and annular support, connect including connecting the body, it is provided with 3 at least archs, adjacent to connect on the body protruding mutually perpendicular, protruding complete insertion the inner chamber of annular support, protruding with the annular support is connected, and adjacent the outer wall of annular support laminates mutually.

2. A connection structure for a frame body according to claim 1, wherein: the bulge is in interference fit with the annular support.

3. A connection structure for a frame body according to claim 2, wherein: the inner surface of the annular support is provided with a first convex edge in an inward protruding mode, and the end face of the first convex edge is in contact with the protrusion.

4. A connection structure for a frame body according to any one of claims 1-3, wherein: the joint body is provided with a wing plate, and the side surface of the wing plate is parallel to the side surface of the annular support.

5. A connection structure for a frame body according to claim 4, wherein: the end surface of the annular support is in contact with the surface of the joint body; the height of the joint body is smaller than or equal to that of the annular support.

6. A frame body to which the coupling structure of any one of claims 1 to 5 is applied, wherein: the annular supports are respectively connected with a beam, a longitudinal beam and an upright column, the number of the beams is 4, the number of the longitudinal beams is 4, the number of the upright columns is 4, the number of the joints is 8, frame units are formed, and the frame type frame body at least comprises one frame unit.

7. A frame rack according to claim 6, wherein: the annular supports are integrally formed with the cross beam, the longitudinal beam and the upright column respectively, the cross beam and the longitudinal beam can be lapped on the upright column, and the width of the longitudinal beam or the cross beam is smaller than that of the upright column.

8. A frame rack according to claim 6, wherein: the stand is provided with vertical mounting groove on the side, the crossbeam is provided with horizontal mounting groove on the side, the longeron is provided with vertical mounting groove on the side, vertical mounting groove, horizontal mounting groove and vertical mounting groove are used for installing the baffle, vertical mounting groove, horizontal mounting groove and vertical mounting groove are formed for its place outer wall bending type becomes nearly word shape or through setting up the second bead on its place outer wall and form, the arch is provided with and avoids nearly word shape's recess.

9. A frame rack according to claim 6, wherein: and a door leaf is arranged on the front surface of the frame unit.

10. A method for installing a frame-type frame body is characterized by comprising the following steps:

(1) inserting the protrusions on the joint into the inner cavities of the cross beam and the longitudinal beam so that the end surfaces of the cross beam and the longitudinal beam are in contact with the surface of the joint body;

(2) placing the partition boards into the transverse installation grooves and the longitudinal installation grooves to form a bottom layer structure comprising cross beams, longitudinal beams, joints and the partition boards;

(3) inserting a post onto the projection and bringing an end face of the post into contact with a surface of the fitting body;

(4) a partition plate is arranged in the vertical mounting groove, and the lower part of the partition plate is inserted into the horizontal mounting groove or the vertical mounting groove;

(5) installing the cross beam and the longitudinal beam on the upper layer according to the method in the step (1), and installing the partition board on the upper layer according to the method in the step (2);

(6) and (5) repeating the steps (1) - (5) when the structure of the frame type frame body needs to be expanded.

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