CN210423968U - Assembled support and hanger and building using same - Google Patents
Assembled support and hanger and building using same Download PDFInfo
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- CN210423968U CN210423968U CN201921081926.2U CN201921081926U CN210423968U CN 210423968 U CN210423968 U CN 210423968U CN 201921081926 U CN201921081926 U CN 201921081926U CN 210423968 U CN210423968 U CN 210423968U
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Abstract
The utility model relates to a gallows is propped up to assembled and building of this gallows is used. The utility model discloses an assembled gallows, include the cross arm that extends along left right direction and the montant of being connected with the cross arm, the cross arm includes the square pipe that extends along left right direction and sets up the channel-section steel on side's side pipe, be connected through angular connector between montant and the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has the mounting groove that is used for supplying the cross arm to clamp, the mount pad has the installation face that is used for laminating on the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the installation face, wherein side's pipe mainly plays the supporting role, and the channel-section steel mainly used supplies the montant to connect, and simultaneously, the channel-section steel sets up the effect that plays the strengthening rib behind side's pipe, make the holistic structural.
Description
Technical Field
The utility model relates to a gallows is propped up to assembled and building of this gallows is used.
Background
The assembled steel structure has the characteristics of modularization and standardization, adapts to industrial requirements, is flexible in use space arrangement, has light dead weight, high bearing capacity and excellent anti-seismic performance, and also has the advantages of short construction period, energy conservation, environmental protection, good comprehensive technical and economic indexes and the like. However, from the problem that engineering practice reflects, on the one hand, traditional steel construction props up the gallows and can't carry out the erection joint, and installation accuracy control is relatively poor, is unfavorable for keeping the stability when the pipeline moves. On the other hand, the space utilization rate of the traditional steel structure support hanger is low, and the waste of materials is caused.
In the prior art, there are also a variety of structural forms of supports and hangers, for example, chinese patent document No. CN207830730U discloses a combined mounting support and hanger, which includes a mounting seat, a cross beam, a column and a connecting member; the upright column comprises a flexible lifting rope and a rigid upright column, wherein the upper end of the flexible lifting rope is provided with an anchor bolt or is fixedly connected to the mounting seat through a bolt, and the upper end of the rigid upright column is fixedly connected to the mounting seat through a screw; the cross beam is arranged between the two stand columns, two ends of the cross beam are detachably and fixedly connected to the two stand columns through connecting pieces respectively, and each connecting piece comprises a first connecting piece and a second connecting piece; the crossbeam is also provided with a plurality of tube bundles which are detachably arranged. The combined mounting support and hanger has the advantages of assembly structural design, no welding, no drilling, convenient installation, flexible adjustment and attractive appearance.
Meanwhile, chinese patent document No. CN20698854U discloses a support and hanger, which includes a support cross arm, a vertical hanging rod, a corner connecting component, and a pipeline fixing component; the supporting cross arm and the hanging upright stanchion are both channel steel pieces with inner curled edges, the notches of the two hanging upright stanchions are oppositely arranged, the notch of the supporting cross arm is upward, and the two ends of the supporting cross arm are connected with the hanging upright stanchion through the corner connecting assembly; the pipeline fixing component is a U-shaped piece, the inner radius of the pipeline fixing component is matched with a corresponding fixed pipeline, the end part of the pipeline fixing component is provided with a clamping part matched with the cross section of the groove body of the supporting cross arm, and the pipeline fixing component fixes the pipeline on the supporting cross arm through the clamping parts at two ends. The advantage is, adopts the mode of equipment, but the accessory batch production practices thrift manufacturing cost, also improves the installation effectiveness, easy maintenance, durable reliable.
The two types of the steel channels are all the channel steel serving as the cross arm, and meanwhile, the channel steel is matched with the connecting piece to be connected with the corresponding pipelines, the upright posts and other structures, and due to the fact that the structural strength of the channel steel is limited, the channel steel needs to be connected and bears the weight, and safety accidents are easily caused due to insufficient structural strength in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled support and hanger frame, which solves the problem of poor structural strength of the existing support and hanger frame; and simultaneously, the utility model also provides an use the building of above-mentioned gallows.
The utility model discloses an assembled gallows adopts following technical scheme:
an assembled gallows, include the cross arm that extends along left right direction and with the montant that the cross arm is connected, the cross arm includes that the side pipe that extends along left right direction is in and sets up square pipe is gone up the channel-section steel on the side, the montant with connect through angular form connecting piece between the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has and is used for supplying the mounting groove that the cross arm clamped, the mount pad has the installation face that is used for laminating in the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the mounting face.
The mounting base comprises a bottom plate, side plates and a mounting plate, wherein the side plates are arranged on the front side and the rear side of the bottom plate at intervals, the side plates extend in the vertical direction and are connected to the side faces of the bottom plate and the side plates, the mounting groove is formed by the bottom plate and the two side plates in a surrounding mode, and the mounting surface is formed on the outer side face of the mounting plate.
The end part of the cross arm is provided with positioning holes penetrating through the front side surface and the rear side surface of the cross arm, and the side plate is provided with mounting holes corresponding to the positioning holes and used for bolts to penetrate through.
The positioning hole and the mounting hole are both waist-shaped hole structures extending along the left and right directions.
The upside of mounting panel upwards extend and with the terminal surface laminating of channel-section steel is connected.
The lower side of the mounting plate is provided with an extension part extending downwards to the outer side of the bottom plate, and a reinforcing rib plate is arranged between the extension part and the bottom surface of the bottom plate.
The utility model discloses a building adopts following technical scheme:
the building, be in including building subject and setting the last assembled gallows of building subject, an assembled gallows include along the cross arm that left right direction extends and with the montant that the cross arm is connected, its characterized in that: the cross arm includes the square pipe that extends along left right direction and sets up square pipe is gone up the channel-section steel on the side, the montant with connect through angular connector between the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has and is used for supplying the mounting groove that the cross arm clamped, the mount pad has the installation face that is used for laminating on the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the mounting face.
The mounting base comprises a bottom plate, side plates and a mounting plate, wherein the side plates are arranged on the front side and the rear side of the bottom plate at intervals, the side plates extend in the vertical direction and are connected to the side faces of the bottom plate and the side plates, the mounting groove is formed by the bottom plate and the two side plates in a surrounding mode, and the mounting surface is formed on the outer side face of the mounting plate.
The end part of the cross arm is provided with positioning holes penetrating through the front side surface and the rear side surface of the cross arm, and the side plate is provided with mounting holes corresponding to the positioning holes and used for bolts to penetrate through.
The positioning hole and the mounting hole are both waist-shaped hole structures extending along the left and right directions.
The upside of mounting panel upwards extend and with the terminal surface laminating of channel-section steel is connected.
The lower side of the mounting plate is provided with an extension part extending downwards to the outer side of the bottom plate, and a reinforcing rib plate is arranged between the extension part and the bottom surface of the bottom plate.
The utility model has the advantages that: the utility model discloses an assembled gallows, include the cross arm that extends along left right direction and the montant of being connected with the cross arm, the cross arm includes the square pipe that extends along left right direction and sets up the channel-section steel on side's side pipe, be connected through angular connector between montant and the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has the mounting groove that is used for supplying the cross arm to clamp, the mount pad has the installation face that is used for laminating on the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the installation face, wherein side's pipe mainly plays the supporting role, and the channel-section steel mainly used supplies the montant to connect, and simultaneously, the channel-section steel sets up the effect that plays the strengthening rib behind side's pipe, make the holistic structural.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a fabricated support and hanger in an embodiment of the building of the present invention;
FIG. 2 is a schematic view of the connection structure between the pipes and the cross arm in FIG. 1;
FIG. 3 is a partial enlarged view of the connecting position of the vertical bar and the cross arm;
FIG. 4 is a schematic view of the connection of the corner connector and cross arm;
FIG. 5 is a schematic cross-sectional view of a corner connector in an installed position;
FIG. 6 is a schematic view of the cross arm and mount connection;
FIG. 7 is a perspective view of the mounting base;
FIG. 8 is a cross-sectional structure diagram of the cross arm;
in the figure: 1. a cross arm; 2. a vertical rod; 3. a pipeline; 11. a mounting seat; 31. a pipe connection; 21. an angle connector; 211. a first connection portion; 212. a second connecting portion; 213. clamping a nut; 214. a bolt; 111. mounting a plate; 112. a side plate; 113. a base plate; 12. a square tube; 13. channel steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an embodiment of building, as shown in fig. 1 to 5, the building, including building subject and the assembled gallows of setting in building subject, the assembled gallows includes cross arm 1 that extends along left right direction and the montant of being connected with cross arm 1, cross arm 1 includes the square pipe 12 that extends along left right direction and sets up the channel-section steel 13 on side 12 side face, be connected through angular connector 21 between montant and the channel-section steel 13, cross arm 1's both ends are equipped with mount pad 11, mount pad 11 has the mounting groove that is used for supplying cross arm 1 to clamp, mount pad 11 has the installation face that is used for laminating in building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the installation face. In this embodiment, specifically, the square pipe is also made of steel, so that the square pipe and the channel steel are connected by welding, and the structural strength is high.
The angle connector 21 has a structure as shown in fig. 3, 4 and 5, and includes a first connection portion 211 and a second connection portion 212, where the first connection portion and the second connection portion are both of a bent plate-shaped structure, so that they can be clamped on a channel steel and a vertical bar, where the vertical bar is also of a channel steel structure, and is the same as the channel steel structure on a cross arm, and the two connection portions are connected with corresponding channel steels through bolts and matching of clamping nuts, taking the first connection portion as an example, the clamping nut 213 is clamped in the channel steel, and the bolt 214 passes through the first connection portion and is fastened and connected with the clamping nut thread, thereby realizing connection of the angle connector and the channel steel.
Install multiple equipment pipeline on the cross arm, wherein use pipeline 3 as the example, the pipeline passes through duct connections 31 and connects on the channel-section steel, and wherein duct connections mainly includes bolt and corresponding clamp nut, and its concrete structure is the same with bolt on the angular form connecting piece, clamp nut structure, no longer gives details here.
In the present embodiment, the mounting seat 11 includes a bottom plate 113, side plates 112 disposed at opposite intervals on the front and rear sides of the bottom plate 113, and a mounting plate 111 extending in the up-down direction and connected to the side surfaces of the bottom plate 113 and the side plates 112, the bottom plate 113 and the two side plates 112 define a mounting groove, and the outer side surface of the mounting plate 111 forms a mounting surface. The mounting seat 11 is formed by splicing the bottom plate 113, the side plate 112 and the mounting plate 111, and is convenient to process and high in structural strength.
In order to facilitate the positioning connection between the cross arm 1 and the mounting seat 11, in this embodiment, the end portion of the cross arm 1 is provided with positioning holes penetrating through the front and rear side surfaces thereof, the side plates 112 are provided with mounting holes corresponding to the positioning holes and used for bolts to penetrate through, after the mounting, the cross arm 1 is mounted between the two side plates 112, meanwhile, the positioning holes and the mounting holes correspondingly penetrate through, and the corresponding bolts penetrate through the mounting holes and the positioning holes to fasten the mounting holes and the mounting seat together, so that the structure is simple and the connection is reliable.
In this example, the positioning hole and the mounting hole are both waist-shaped hole structures extending in the left-right direction, so that the two hole positions can be adjusted within a certain range, and manufacturing errors are made up.
In the present embodiment, the upper side of the mounting plate 111 extends upward and is attached to the end surface of the channel steel 13, so that the structural strength can be enhanced.
The lower side of the mounting plate 111 has an extension extending downward to the outside of the bottom plate 113, and a reinforcing rib is provided between the extension and the bottom surface of the bottom plate 113.
The utility model discloses an assembled gallows, include the cross arm that extends along left right direction and the montant of being connected with the cross arm, the cross arm includes the square pipe that extends along left right direction and sets up the channel-section steel on side's side pipe, be connected through angular connector between montant and the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has the mounting groove that is used for supplying the cross arm to clamp, the mount pad has the installation face that is used for laminating on the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the installation face, wherein side's pipe mainly plays the supporting role, and the channel-section steel mainly used supplies the montant to connect, and simultaneously, the channel-section steel sets up the effect that plays the strengthening rib behind side's pipe, make the holistic structural.
The utility model discloses a gallows mainly uses in the subway, has consequently carried out detailed demonstration to a gallows design scheme is exemplified to subway. The distance between the main cross arms is 3m, the load of 2 air pipes on the main cross arms is 2.48Kn/m, the load of 3m is 7.44Kn, the load of 6 water pipes is 11.16Kn/m, the load of 3m is 33.48Kn, the load of 3 bridges is 1.41Kn/m, the load of 3m is 4.23Kn, the load of other water pipes is 1Kn, the live load is 1.25 times of the load, namely the total load is 57.69 Kn. The span of the main cross arm is 6m or 9m, and the maximum axial force of the support and hanger system is about 18.26Kn and the maximum bending moment is about 10.47Kn.m according to the worst span of 9 m.
Firstly, modeling design is carried out in solidworks, the section of a main cross arm is formed by connecting MQ-41/3 type channel steel and square steel back to back through bolts, the channel steel is arranged at the upper part, and the square steel (namely square tube) is arranged at the lower part, wherein the section of the MQ-41/3 type channel steel is 41.3mm wide, 41.3mm high, 3mm thick, 100mm wide, 100mm high, 4mm thick and 47.27cm high. And (4) theoretical checking: σ = M/w =221.49<270mpa, meeting the design requirements. The vertical gallows in middle part chooses 2 MQ-41/3 type channel steels to constitute, and two channel-section steels are 800mm apart, and section width 41.3mm, height 41.3mm, thickness 3mm, and sectional area 3 is 48.4mm, has been calculated by theory: σ = N/a =52.41<270mpa, meeting the design requirements. In addition, bolt holes are formed in the positions 50mm and 150mm away from the left end and the right end of the square steel in the main cross arm respectively, the left end and the right end of the main cross arm are convenient to fix through the bolt holes in a hinged mode, the bottom of the vertical suspender is connected with the main cross arm through bolts, and the top of the suspender is fixed through the bolts in a hinged mode.
In order to ensure the stability of the performance of a novel assembly type steel structure support and hanger system, a model in solidworks is introduced into Hypermesh software for finite element analysis, and the maximum displacement of the support and hanger system is 2.984mm, the maximum stress is 172.1mpa and appears near bolt holes at the left end and the right end of a main cross arm, and the stress at other positions is small, so that the requirements of the maximum displacement and the maximum stress of engineering are met.
Therefore, the utility model discloses a structural style is established to structural arrangement scientific and reasonable, the atress performance is good. During production, the steel plate can be manufactured in a factory and then directly transported to a construction site for assembly, and is convenient and fast.
In other embodiments of the present invention, the mounting seat can be formed by casting; one of the positioning hole on the cross arm and the mounting hole on the mounting seat can be a round hole, the other one can be a waist-shaped hole, and both can be round holes; the mounting plate can only cover the end face positions of the two side plates; the square tube and the channel steel can be connected through bolts.
The utility model discloses an embodiment of an assembled gallows, the structure of an assembled gallows in the embodiment of an assembled gallows and above-mentioned building is the same, no longer gives unnecessary details.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Assembled gallows, including along the cross arm that extends left right direction and with the montant that the cross arm is connected, its characterized in that: the cross arm includes the square pipe that extends along left right direction and sets up square pipe is gone up the channel-section steel on the side, the montant with connect through angular connector between the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has and is used for supplying the mounting groove that the cross arm clamped, the mount pad has the installation face that is used for laminating on the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the mounting face.
2. The fabricated support and hanger of claim 1, wherein: the mounting base comprises a bottom plate, side plates and a mounting plate, wherein the side plates are arranged on the front side and the rear side of the bottom plate at intervals, the side plates extend in the vertical direction and are connected to the side faces of the bottom plate and the side plates, the mounting groove is formed by the bottom plate and the two side plates in a surrounding mode, and the mounting surface is formed on the outer side face of the mounting plate.
3. The fabricated support and hanger of claim 2, wherein: the end part of the cross arm is provided with positioning holes penetrating through the front side surface and the rear side surface of the cross arm, and the side plate is provided with mounting holes corresponding to the positioning holes and used for bolts to penetrate through.
4. The fabricated support and hanger of claim 3, wherein: the positioning hole and the mounting hole are both waist-shaped hole structures extending along the left and right directions.
5. The fabricated cradle of any one of claims 2-4, wherein: the upside of mounting panel upwards extend and with the terminal surface laminating of channel-section steel is connected.
6. The fabricated support and hanger of claim 5, wherein: the lower side of the mounting plate is provided with an extension part extending downwards to the outer side of the bottom plate, and a reinforcing rib plate is arranged between the extension part and the bottom surface of the bottom plate.
7. The building, be in including building subject and setting the last assembled gallows of building subject, an assembled gallows include along the cross arm that left right direction extends and with the montant that the cross arm is connected, its characterized in that: the cross arm includes the square pipe that extends along left right direction and sets up square pipe is gone up the channel-section steel on the side, the montant with connect through angular connector between the channel-section steel, the both ends of cross arm are equipped with the mount pad, the mount pad has and is used for supplying the mounting groove that the cross arm clamped, the mount pad has the installation face that is used for laminating on the building subject, be equipped with the crab-bolt mounting hole that is used for supplying the crab-bolt installation on the mounting face.
8. The building of claim 7, wherein: the mounting base comprises a bottom plate, side plates and a mounting plate, wherein the side plates are arranged on the front side and the rear side of the bottom plate at intervals, the side plates extend in the vertical direction and are connected to the side faces of the bottom plate and the side plates, the mounting groove is formed by the bottom plate and the two side plates in a surrounding mode, and the mounting surface is formed on the outer side face of the mounting plate.
9. The building of claim 8, wherein: the end part of the cross arm is provided with positioning holes penetrating through the front side surface and the rear side surface of the cross arm, and the side plate is provided with mounting holes corresponding to the positioning holes and used for bolts to penetrate through.
10. The building of claim 9, wherein: the positioning hole and the mounting hole are both waist-shaped hole structures extending along the left and right directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081926.2U CN210423968U (en) | 2019-07-11 | 2019-07-11 | Assembled support and hanger and building using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081926.2U CN210423968U (en) | 2019-07-11 | 2019-07-11 | Assembled support and hanger and building using same |
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| Publication Number | Publication Date |
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| CN210423968U true CN210423968U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921081926.2U Active CN210423968U (en) | 2019-07-11 | 2019-07-11 | Assembled support and hanger and building using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116127673A (en) * | 2023-04-18 | 2023-05-16 | 中建安装集团有限公司 | Intelligent support and hanger analysis management system and method based on big data |
-
2019
- 2019-07-11 CN CN201921081926.2U patent/CN210423968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116127673A (en) * | 2023-04-18 | 2023-05-16 | 中建安装集团有限公司 | Intelligent support and hanger analysis management system and method based on big data |
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Address after: 450004 Unit 1, Unit 3, Floor 18, Building No. 1, 189 Yufeng Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Henan annoni Construction Technology Co., Ltd Address before: 450004 Unit 1, Unit 3, Floor 18, Building No. 1, 189 Yufeng Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN ANNUONI MACHINERY EQUIPMENT Co.,Ltd. |
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