CN219365156U - Composite upright post and subway station equipment management house - Google Patents

Abstract

The utility model provides a composite upright post and a subway station equipment management room, wherein the structure of the composite upright post comprises an upright post main body, the upright post main body is used for being connected with a wallboard, and the upright post main body comprises a steel pipe; and a protective layer provided on the outer periphery of the steel pipe; the column head is arranged at the top of the column main body and is used for being connected with the longitudinal beam; and the column base is arranged at the bottom of the column main body. The composite upright post and the subway station equipment management house can solve the problem that the existing workpiece is difficult to meet the construction requirement of the subway station equipment management house.

Description

Composite upright post and subway station equipment management house

Technical Field

The application relates to the technical field of constructional engineering, in particular to a composite upright post and a subway station equipment management room.

Background

The subway station platform layer and the station hall layer are provided with a large number of equipment rooms, management rooms and living rooms. The equipment room is mainly used for accommodating various equipment and places for carrying out daily maintenance and equipment maintenance, such as an environmental control machine room and the like; the management room is a office room of station staff and comprises a station control room, a station long room and the like; the living room is a daily living room arranged for ensuring normal working and living of station staff, such as a toilet, a dressing room and the like; the above rooms are generally called subway station equipment management rooms.

Because most subway stations are positioned below the ground, the subway station equipment management room only begins to be constructed after the construction of the main body structure of the station is finished, the types of rooms are hundreds of different in size, and the construction is mainly masonry construction at present due to the reasons of narrow construction places, more pipelines, more professions, more cross construction and the like. However, the masonry construction has the defects of large labor amount, severe construction environment, long construction period, large influence on equipment installation of high-precision tips and the like, and the assembly, refinement and green construction is an urgent requirement for the construction of a subway station management room. The common upright post is difficult to directly use in engineering due to low bearing capacity, and the existing civil building assembly system is large in component weight, a large amount of lifting or post-pouring belt construction and other modes are needed, and lifting conditions are difficult to meet in a closed space, so that the construction difficulty of the conventional upright post in masonry construction in a subway station is high. Therefore, a new composite upright post which is easy to construct for subway station equipment management houses is needed.

Disclosure of Invention

In view of this, the purpose of this application provides a compound stand and subway station equipment management and uses room for solve the problem that current work piece is difficult to satisfy the construction demand of subway station equipment management and uses room.

According to a first aspect of the present utility model there is provided a composite column, wherein the composite column comprises: the stand main part is used for being connected with the wallboard, the stand main part includes: a steel pipe; and a protective layer provided on the outer periphery of the steel pipe; the column head is arranged at the top of the column main body and is used for being connected with the longitudinal beam; and the column base is arranged at the bottom of the column main body.

Preferably, a plurality of anchors are arranged on the outer surface of the steel pipe, the anchors are distributed at intervals along the circumferential direction of the steel pipe, the anchors are distributed at intervals along the length direction of the steel pipe, and the anchors are embedded in the protective layer.

Preferably, a concave groove extending along the length direction of the upright body is formed on the side surface of the upright body, which is used for being connected with the wallboard, and sealing rubber strip positioning grooves parallel to the concave groove are formed on two sides of the concave groove.

Preferably, a tensioning hole is formed in the periphery of the upright post main body, and a tensioning rib pre-penetrating hole channel communicated with the tensioning hole is formed in the upright post main body.

Preferably, the stud comprises: the bottom of the connecting plate is connected with the top of the steel pipe; and the bottom of the positioning clamping piece is connected with the top of the connecting plate, the top of the positioning clamping piece is connected with the bottom of the longitudinal beam, and the inside of the positioning clamping piece is hollow and is provided with an opening communicated with the outside.

Preferably, the positioning clip is formed in an "L" shape or a "T" shape or a "one" shape or a "cross" shape.

Preferably, the column base comprises a bottom plate, the bottom plate is connected with the bottom of the steel pipe, and a plurality of kidney-shaped holes are formed in the bottom plate below the protective layer.

Preferably, the column base further comprises a plurality of leveling bolts, the bottom plate is provided with a plurality of bolt holes, the leveling bolts penetrate through the bolt holes, and the bottoms of the leveling bolts are provided with directional wheels.

Preferably, the protective layer is a refractory reactive powder concrete layer.

According to a second aspect of the present utility model there is provided a subway station equipment management house, wherein the subway station equipment management house comprises a composite upright as described above.

The composite upright post comprises an upright post main body used for connecting wallboards, the upright post main body comprises a steel pipe positioned in the upright post main body and a protective layer arranged on the periphery of the steel pipe, the steel pipe can ensure the strength of the composite upright post, the protective layer can play a role in protecting the steel pipe, the top of the upright post main body is provided with a column head used for connecting a longitudinal beam, and the bottom of the upright post main body is provided with a column foot, so that the problem that the existing workpiece is difficult to meet the construction requirement of the subway station equipment management room can be effectively solved.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a composite column according to the utility model in the form of an "L" column head.

Fig. 2 is a schematic view of a composite column according to the utility model in the form of a "T" column head.

Fig. 3 is a schematic view of a composite column according to the utility model in the form of a "in-line" column head.

Fig. 4 is a schematic view of a composite column according to the present utility model with cross-style column heads.

Fig. 5 is a cross-sectional view of a column body of a composite column according to the utility model.

Fig. 6 is a schematic view of a floor of a composite column according to the utility model.

Fig. 7 is a schematic view of a composite upright and a subway station facility management house according to the present utility model.

Reference numerals: 1-a column main body; 11-steel pipes; 111-anchoring; 12-protecting layer; 13-concave grooves; 14-a sealing rubber strip positioning groove; 15-stretching holes; 2-column cap; 21-connecting plates; 22-positioning clamping pieces; 3-column base; 31-a bottom plate; 311-kidney-shaped holes; 312-bolt holes; 4-wallboard; 5-longitudinal beams; 10-composite upright post.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after a review of the disclosure of the present application.

In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent after an understanding of the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

As shown in fig. 1 to 7, according to a first aspect of the present utility model, there is provided a composite column 10, the composite column 10 comprising a column main body 1, a column head 2, and a column foot 3.

In the following description, the specific structure of the above-described components of the composite column 10 and the connection relationship of the above-described components will be specifically described with reference to fig. 1 to 7.

As shown in fig. 1 to 7, in the embodiment, the composite column 10 is used for installing the wall panel 4, and specifically, the column body 1 of the composite column 10 can be fixedly connected with the wall panel 4, the wall panel 4 may be a rectangular parallelepiped wall panel, and the composite column 10 is connected with an end portion of the wall panel 4 in the length direction. The column body 1 may include a steel pipe 11 and a protective layer 12, the steel pipe 11 may be disposed inside the column body 1, and the protective layer 12 may be disposed at an outer circumference of the steel pipe 11, i.e., the protective layer 12 wraps the steel pipe 11. The top of the wallboard 4 is also provided with a longitudinal beam 5 fixedly connected with the wallboard 4, and the extending direction of the longitudinal beam 5 is the same as the length direction of the wallboard 4. The top of the column main body 1 is provided with a column head 2 for connecting with a longitudinal beam 5, and the bottom of the column main body 1 is provided with a column foot 3 for connecting with the ground. So set up make compound stand 10 can be connected through longeron 5 with wallboard 4 fast, its installation rate is faster, and can assemble under airtight space no hoist and mount condition's condition.

Further, preferably, as shown in fig. 1 to 7, in an embodiment, the composite upright 10 may be a rectangular parallelepiped upright, and the steel pipe 11 inside thereof may be a square hollow steel pipe having fire resistance and weather resistance. The protective layer 12 is arranged outside the steel pipe 11, can bear load together with the steel pipe 11, and has the functions of corrosion resistance and fire resistance. Preferably, the thickness of the protective layer 12 is not less than 20mm, the width of the composite upright 10 is greater than the width of the wallboard 4, and the effective height of the composite upright 10 can be equal to the height of the wallboard 4.

In particular, in an embodiment, the protective layer 12 may be a layer of refractory reactive powder concrete, which may be made of refractory reactive powder concrete, which has high flowability, low shrinkage, high durability and fire resistance. The raw materials comprise: the cementing material is formed by mixing P.O42.5, sulphoaluminate cement, silica fume, fly ash and mineral powder according to different proportions; quartz sand with the thickness of 0.16-1.25mm is used as aggregate; the plastic retention agent, the humectant, the water and the high-efficiency water reducing agent are mixed according to a proportion to form a moisturizing material; the linear steel fiber with the diameter of 0.18-0.22mm and the length of 12-14mm is not less than 80kg/m < 3 > and the surface modified PP or PVA fiber with the diameter of 30um and the length of 10-16mm are mixed together according to not less than 3kg/m < 3 > to form the matrix toughening material. The raw materials are respectively added into a stirrer according to aggregate, cementing material and wetting material to be stirred for 5-8 minutes to form uniform slurry, then matrix toughening material is added, and the stirring is carried out for 8-10 minutes to form active powder concrete slurry, wherein the water cement ratio is not more than 0.25, the compressive strength of the active powder concrete is not less than 120MPa, the tensile strength is not less than 14MPa, and the tensile strain ductility is not less than 2%.

Further, preferably, as shown in fig. 5, in an embodiment, the outer surface of the steel pipe 11 may be provided with a plurality of anchors 111. The anchor 111 may have a larger diameter cap portion and a smaller diameter shank portion, the end of the shank portion of the anchor 111 being welded to the outer surface of the steel pipe 11, and the cap portion of the anchor 111 being embedded in the protective layer 12.

Further, preferably, in an embodiment, a plurality of anchors 111 may be disposed around the steel pipe 11 at the same height of the steel pipe 11, and the anchors 111 are disposed at intervals from each other, the length of the anchors 111 is not more than 10mm, and the interval between the anchors 111 may be 100mm to 200mm. And the plurality of anchors 111 may be distributed at intervals along the length direction of the steel pipe 11, that is, the plurality of anchors 111 disposed around the steel pipe 11 may be disposed in a plurality of groups along the length direction of the steel pipe 11.

Preferably, as shown in fig. 1 to 5, in an embodiment, a concave groove 13 extending in a length direction of the column body 1 may be formed on a side surface of the column body 1 for connection with the wall panel 4. One column body 1 may be connected to a plurality of wall panels 4 at the same time, each wall panel 4 being connected to one of the sides of the column body 1. Preferably, the concave groove 13 may be a trapezoid groove, the length of which may be equal to the length of the column body 1, the concave groove 13 is disposed on the outer surface of the protective layer 12, and a protrusion (not shown in the figure) matching the shape of the concave groove 13 may be disposed on the connection end of the wall board 4, so that the wall board 4 can be aligned with the column body 1 in a clamping manner. Sealing rubber strip positioning grooves 14 parallel to the concave groove 13 can be arranged on two sides of the concave groove 13. The joint strip constant head tank 14 can be square groove, and it sets up with concave groove 13 interval, and the length of joint strip constant head tank 14 can be equal with the length of concave groove 13, and it is used for setting up the joint strip in inside.

Preferably, as shown in fig. 1 to 5, in the embodiment, the outer circumference of the column body 1 may be further provided with a tensioning hole 15, and a tensioning rib pre-penetration hole communicating with the tensioning hole 15 is formed in the column body 1. Zhang Lakong 15 can be a plurality of, and part Zhang Lakong can be offered in concave groove 13, and it is corresponding with stretch-draw muscle pore on wallboard 4, and the operating personnel can make wallboard 4 and compound stand 10 close connection and fixed through stretch-draw muscle.

Preferably, in an embodiment, a column body mounting hole (not shown) may be further formed in a side surface of the column body 1, which is not connected to the wall plate 4, the column body mounting hole may be elliptical, a major axis thereof may be 200mm, a minor axis thereof may be 100mm, and a 45 ° chamfer is formed at a periphery of the column body mounting hole. The column shaft mounting hole can be provided with a hole cover, the size of the hole cover can be equal to that of the column shaft mounting hole, a mounting groove for mounting a sealing rubber ring is reserved on the periphery of the hole cover, and the sealing rubber ring of the hole cover can be processed by ethylene propylene diene monomer rubber and is of a hollow structure. After the tensioning rib is installed, the column body mounting hole can be tightly sealed by a hole cover so as to prevent moist air from entering the composite column 10, the surfaces of the hole cover and the column body mounting hole are smooth, and the fit clearance between the hole cover and the column body mounting hole is not more than 0.5mm.

Preferably, as shown in fig. 1 to 6, in an embodiment, the column shoe 3 may include a bottom plate 31. Specifically, the top surface of the bottom plate 31 may be welded to the bottom of the steel pipe 11, and the bottom plate 31 may be a square steel plate. Further, preferably, the bottom plate 31 may be formed in a butterfly shape or an "H" shape (not shown) as shown in fig. 6 for weight reduction and optimization of the stress structure. Preferably, the bottom plate 31 is made of Q235 steel plate with thickness not less than 16mm, and galvanized corrosion prevention treatment is performed on the surface of the bottom plate 31.

Preferably, as shown in fig. 6, in the embodiment (taking the butterfly-shaped bottom plate 31 as an example here), the bottom plate 31 may be provided with a plurality of bolt holes 312, the plurality of bolt holes 312 may be provided at corners of the butterfly-shaped bottom plate 31 (the bottom plate 31 of other shapes may be similarly provided), and a plurality of leveling bolts (not shown) may be correspondingly installed in the respective bolt holes 312, and the composite upright 10 may be leveled by screwing the leveling bolts at corresponding positions. And the bottom of the leveling bolt can be further provided with directional wheels (not shown) with a self-locking function, and the number of the directional wheels is equal to that of the leveling bolts, so that the composite upright post 10 can move and twist relative to the ground, and the composite upright post 10 can finish adjustment on levelness, perpendicularity and torsion degree through the leveling bolts and the directional wheels, so that the composite upright post 10 and the wallboard 4 can be easily aligned and installed.

In addition, as shown in fig. 6, in an embodiment, a plurality of kidney-shaped holes 311 may be formed in the bottom plate 31, and the kidney-shaped holes 311 may be formed below the protective layer 12, and may be provided with bolts in a penetrating manner, so as to connect the bottom plate 31 and the protective layer 12. In another embodiment, the position of the kidney-shaped hole 311 may also correspond to the position of the concave groove 13, and in the case of the composite upright 10 mounting the wallboard 4, the center line of the kidney-shaped hole 311 may coincide with the paying-off line of the wallboard 4, so that the wallboard 4 is mounted straight.

Preferably, as shown in fig. 1 to 4 and 7, in an embodiment, the stud 2 may comprise a connection plate 21 and a positioning clip 22. The connection plate 21 may be a square steel plate having a thickness of not less than 10mm and made of a steel material having fire resistance and weather resistance, and the bottom surface thereof is welded to the top of the steel pipe 11. The style of the positioning clamping piece 22 can be determined according to the number of the longitudinal beams 5 which are required to be connected with the composite upright post 10, the bottom of the positioning clamping piece 22 can be welded with the top surface of the connecting plate 21, the top of the positioning clamping piece 22 can be connected with the bottom of the longitudinal beams 5 through bolts, the positioning clamping piece 22 can be arranged into an internal hollow structure, an opening which is communicated with the inside and the outside of the positioning clamping piece 22 is formed in the edge of the positioning clamping piece 22, so that an operator can easily install bolts, and preferably, the positioning clamping piece 22 can be formed by welding a plurality of channel steel which are arranged in a reverse buckling mode.

Further, in an embodiment, the positioning clip 22 may be formed in an L shape as shown in fig. 1, in which case, two ends of the column head 2 may be simultaneously bolted to two stringers 5 perpendicular to each other, and the composite column 10 may be connected to the wall panel 4 at two adjacent sides. Alternatively, the positioning clip 22 may be formed in a T-shape as shown in fig. 2, in which case three ends of the column head 2 may be bolted to three stringers 5 simultaneously, and the composite column 10 may be connected to the wall panel 4 on three sides. Or the positioning clip 22 may be formed in a straight line shape as shown in fig. 3, in which case, two ends of the column head 2 may be simultaneously bolted with two stringers 5 disposed opposite to each other, and the composite column 10 may be connected with the wall panel 4 at two opposite sides. Alternatively, the positioning clip 22 may be formed in a cross shape as shown in fig. 4, in which case four ends of the column head 2 may be bolted to four stringers 5 simultaneously, and the composite column 10 may be connected to the wall panel 4 on four sides.

Preferably, in the embodiment, the length and width of the positioning clip 22 are the same as those of the connecting plate 21, that is, when the positioning clip 22 is mounted on the connecting plate 21, the end of the positioning clip 22 is aligned with the edge of the connecting plate 21, and the size of the connecting plate 21 may be the same as the outer edge size of the column main body 1. Preferably, the thickness of the positioning clamp 22 is not less than 6mm, both edges of the positioning clamp are welded with the connecting plate 21, and the height of the top surface of the positioning clamp 22 mounted on the column main body 1 is determined by the height of the longitudinal beam 5, so that the connecting surface of the longitudinal beam 5 can be contacted with the top surface of the positioning clamp 22. Further, preferably, the longitudinal beam 5 may be an H-shaped steel, which in the case of being connected to the positioning clip 22, the longitudinal beam 5 may just be fastened to the positioning clip 22, so that the longitudinal beam 5 can be further fixed to the column head 2.

Preferably, in an embodiment, the two column bodies 1 may be connected end-to-end, thereby increasing the height of the column. In this case, the steel pipes 11 of the two column bodies 1 are welded, and the bottom of the column body 1 located below is provided with the column foot 3, while the top of the column body 1 located above is provided with the column head 2.

Further, as shown in fig. 7, according to a second aspect of the present utility model, there is provided a subway station equipment management house including the composite post 10 as described above.

In use, a plurality of composite columns 10 with different types of column heads 2 can be installed in a subway station equipment management house so as to meet the installation requirements of a plurality of wallboards 4. The composite post 10 has the characteristics of convenient transportation and installation, durable fire prevention and quick positioning. The protective layer 12 of the composite upright post 10 has good fire resistance and fire resistance, concrete burst and delamination damage can not occur within 3 hours, and the protective layer 12 with the thickness of 10mm has good durability and impermeability, which can effectively prevent the steel pipe 11 from being corroded in a humid environment, and the protection period is not less than 50 years. In the process of assembly type building construction, after the composite upright post 10 is determined by installing the cross positioning lines, the installation position can be determined by adjusting and matching the concave groove 13 with the drawn positioning lines, and then the levelness of the composite upright post 10 is adjusted by the leveling bolts, and after the composite upright post 10 is installed, the directional wheels at the bottom of the composite upright post 10 can be built into a wall together. The composite upright post 10 has high installation speed, can be installed within 15 minutes, and does not need additional supporting pieces during installation, so that the construction requirement of a subway station equipment management room can be met.

Finally, it should be noted that: the foregoing examples are merely specific embodiments of the present application, and are not intended to limit the scope of the present application, but the present application is not limited thereto, and those skilled in the art will appreciate that while the foregoing examples are described in detail, the present application is not limited thereto. Any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or make equivalent substitutions for some of the technical features within the technical scope of the disclosure of the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A composite upright for installing a wallboard, the top of wallboard is provided with longeron, its characterized in that, composite upright includes:

the stand main part is used for being connected with the wallboard, the stand main part includes:

a steel pipe; a kind of electronic device with high-pressure air-conditioning system

A protective layer provided on the outer periphery of the steel pipe;

the column head is arranged at the top of the column main body and is used for being connected with the longitudinal beam; and

and the column base is arranged at the bottom of the column main body.

2. The composite column of claim 1, wherein the outer surface of the steel pipe is provided with a plurality of anchors, the plurality of anchors being spaced apart along the circumference of the steel pipe and the plurality of anchors being spaced apart along the length of the steel pipe, the anchors being embedded within the protective layer.

3. The composite column according to claim 1, wherein a concave groove extending in a length direction of the column body is formed on a side surface of the column body for connection with the wall plate, and joint strip positioning grooves parallel to the concave groove are provided on both sides of the concave groove.

4. The composite column according to claim 1, wherein a tensioning hole is formed in the outer periphery of the column main body, and a tensioning rib pre-penetration hole communicated with the tensioning hole is formed in the column main body.

5. The composite post of claim 1, wherein the post head comprises:

the bottom of the connecting plate is connected with the top of the steel pipe; and

the bottom of the positioning clamping piece is connected with the top of the connecting plate, the top of the positioning clamping piece is connected with the bottom of the longitudinal beam, and the inside of the positioning clamping piece is hollow and is provided with an opening communicated with the outside.

6. The composite post of claim 5, wherein the locator card is formed in an "L" shape or a "T" shape or a "one" shape or a "cross" shape.

7. The composite column according to claim 1, wherein the column shoe comprises a bottom plate connected to the bottom of the steel pipe, the bottom plate being provided with a plurality of kidney-shaped holes at a position below the protective layer.

8. The composite column of claim 7 wherein the column shoe further comprises a plurality of leveling bolts, the base plate is provided with a plurality of bolt holes, the leveling bolts are threaded through the bolt holes, and the bottoms of the leveling bolts are provided with directional wheels.

9. The composite column according to claim 1, wherein the protective layer is a refractory reactive powder concrete layer.

10. A subway station equipment management house, characterized in that it comprises the composite upright of any one of claims 1 to 9.