CN204663027U - For the bracing or strutting arrangement that rack is installed - Google Patents

For the bracing or strutting arrangement that rack is installed Download PDF

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Publication number
CN204663027U
CN204663027U CN201520153445.3U CN201520153445U CN204663027U CN 204663027 U CN204663027 U CN 204663027U CN 201520153445 U CN201520153445 U CN 201520153445U CN 204663027 U CN204663027 U CN 204663027U
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China
Prior art keywords
grid structure
main grid
bracing
structure unit
strutting arrangement
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Active
Application number
CN201520153445.3U
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Chinese (zh)
Inventor
易勇
钟广建
刘奔
罗诚兴
张超
张国臣
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China Construction Engineering Group Co Ltd
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China Construction Steel Structure Corp Ltd
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Priority to CN201520153445.3U priority Critical patent/CN204663027U/en
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Abstract

The utility model is applicable to technical field of building construction, and provide a kind of bracing or strutting arrangement installed for rack, it comprises support jig, distribution beam, the first vertical supporting frame, the second vertical supporting frame and lever.First vertical supporting frame comprises support and holding element, and holding element supports main grid structure unit lower chord; Second vertical supporting frame comprises base and back timber, one end of back timber support lever.The middle part of lever is connected with the connected node of main grid structure unit upper chord with time unit truss chord member, and the other end of lever is connected with main grid structure unit upper chord one end near the first vertical supporting frame.Support device structure of the present utility model is firm, stable, can be the supporting capacity that unit truss provides enough; And adopt lever to be connected with main grid structure unit upper chord and can give time unit truss chord member power upwards by the reaction of bearing of bracing or strutting arrangement by leverage, thus time unit truss chord member can be avoided to bend because of pressurized.

Description

For the bracing or strutting arrangement that rack is installed
Technical field
The utility model belongs to technical field of building construction, particularly relates to a kind of bracing or strutting arrangement installed for rack.
Background technology
At present, along with the raising of China's economic level, the application of various steel work in Practical Project is more and more extensive, particularly applies quite general especially in longspan structure engineering.These large-span steels are mainly used in industrial construction and public building, as the great hall, cinema, concert hall, sports palace, plant produced workshop etc.The development and application of large-span steel is except needing the supporting of material science and design theory, and modern construction hoisting technology has conclusive impact to its development.And in the lifting construction of steel work, temporary support system is one and whether is successfully related to lifting, have influence on the very important factor of installation process structural stability, construction cost, so, how reasonably temporary support is set, to guarantee safety, reduce costs, one in just having become steel structure hoisting to construct technical research problem highly significant.
Figure 1 shows that the steel pipe scaffold braced structures often adopted in prior art, it sets up Φ 48 × 3.5 steel pipe scaffold of local or full hall; But the material usage of this structure causes very greatly that waste of material is serious, processing assembling and disassembling inconvenience, time-consuming, and supporting capacity is low, and security and stability is poor.Particularly or rack that weight larger highly higher for some, is more not suitable for adopting steel pipe scaffold to do construction supporting construction.
Utility model content
Technical problem to be solved in the utility model is the bracing or strutting arrangement being provided for rack installation, is intended to solve the poor problem of supporting construction supporting capacity of the prior art.
The utility model realizes like this, a kind of bracing or strutting arrangement installed for rack, described bracing or strutting arrangement comprises support jig, distribution beam, the first vertical supporting frame, the second vertical supporting frame and lever, described support jig is vertically arranged side by side, and described distribution beam is horizontally installed on the described support jig of same row; Described first vertical supporting frame comprises the support be fixed in described distribution beam and the holding element be fixed on described support, and described holding element supports main grid structure unit lower chord; Described second vertical supporting frame comprises the base be fixed in described distribution beam and the back timber be fixed on described base, and described back timber supports one end of described lever; The middle part of described lever is connected with the connected node of described main grid structure unit upper chord with time unit truss chord member, and the other end of lever is connected with described main grid structure unit upper chord one end near described first vertical supporting frame.
Further, described bracing or strutting arrangement also comprises truss, and described truss is connected between the adjacent described support jig of two rows.
Further, described holding element also comprises adjustment jack, and described adjustment jack is fixedly arranged on described support, and supports described main grid structure unit lower chord.
Further, described holding element also comprises and is installed on sand discharging box on described support and sleeper, the sand flash valve that sand discharging box comprises piston, is filled with the sleeve of steel sand and described steel sand can be discharged, described piston is positioned on described steel sand, described sleeper is positioned over the top of piston, and described main grid structure unit lower chord supported by described sleeper.
Further, described holding element also comprises the supporting tool be installed on described support, and the top of described supporting tool offers groove, and described groove supports described main grid structure unit lower chord, the mating shapes of its shape and described main grid structure unit lower chord.
Further, described second vertical supporting frame also comprises adjustment jack, and described adjustment jack is fixedly arranged on described back timber, and supports one end of described lever.
Further, described lever is connected with the node of time unit truss chord member with one end of described main grid structure unit upper chord, described main grid structure unit upper chord respectively by anchor ear.
Further, described anchor ear comprises screw rod and bearing beam, two connecting portions that described screw rod has bending part and extends respectively along the two ends of described bending part, described main grid structure unit upper chord is arranged in described kink, free end and the described bearing beam of described connecting portion removably connect, described lever is arranged between two described connecting portions, and is folded between described bearing beam and described main grid structure unit upper chord.
Further, the contact position of described bending part and described main grid structure unit upper chord is provided with protecting tool set-up, the shape of described protecting tool set-up and the shape of described main grid structure unit upper chord with mate.
The utility model compared with prior art, beneficial effect is: bracing or strutting arrangement of the present utility model is that subtriangular structure designs according to the cross section of unit truss, the deadweight of unit truss can be passed on the interim bracing or strutting arrangement in below by main grid structure unit lower chord and time unit truss chord member, support device structure is firm, stable, can be the supporting capacity that unit truss provides enough; And, diameter due to secondary unit truss chord member is less and rod member panel length is larger, by curved ability, therefore, adopt lever to be connected with main grid structure unit upper chord and can give time unit truss chord member power upwards by the reaction of bearing of bracing or strutting arrangement by leverage, thus time unit truss chord member can be avoided to bend because of pressurized.
Accompanying drawing explanation
Fig. 1 is a kind of braced structures provided in prior art.
Fig. 2 is the schematic front view of the bracing or strutting arrangement top structure for rack installation that the utility model embodiment provides.
Fig. 3 is the schematic top plan view of structure shown in Fig. 2.
Fig. 4 is the perspective view of the first vertical supporting frame in Fig. 2.
Fig. 5 is the perspective view of the second vertical supporting frame in Fig. 2.
Fig. 6 is the schematic front view of the anchor ear in Fig. 2.
Fig. 7 is that the schematic front view before top structure installed by the bracing or strutting arrangement for rack installation that the utility model embodiment provides.
Fig. 8 is the schematic front view after distribution beam installed by bracing or strutting arrangement shown in Fig. 7.
Schematic diagram when Fig. 9 a is the bracing or strutting arrangement temporary support hoisting grid of application the present embodiment.
Fig. 9 b is the enlarged drawing of local location in Fig. 9 a.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2 and Figure 3, be a preferred embodiment of the present utility model, a kind of bracing or strutting arrangement installed for rack, it comprises support jig 1, distribution beam 2, first vertical supporting frame 3, second vertical supporting frame 4, lever 5 and truss 6.
Support jig 1 is vertically arranged side by side, and distribution beam 2 is horizontally installed on the support jig 1 of same row; First vertical supporting frame 3 comprises the support 31 be fixed in distribution beam 2 and the holding element 32 be fixed on support 31, and holding element 32 supports main grid structure unit lower chord 101.Second vertical supporting frame 4 comprises the base 41 be fixed in distribution beam 2 and the back timber 42 be fixed on base 41, one end of back timber 42 support lever 5; The middle part of lever 5 is connected with the connected node 104 of main grid structure unit upper chord 101 with time unit truss chord member 103, and the other end of lever 5 is connected with one end near the first vertical supporting frame 3 of main grid structure unit upper chord 102.Truss 6 is connected between two adjacent row's support jigs 1.
The bracing or strutting arrangement of the present embodiment is that subtriangular structure designs according to the cross section of unit truss 100, the deadweight of unit truss 100 can be passed on the interim bracing or strutting arrangement in below by main grid structure unit lower chord 101 and time unit truss chord member 103, support device structure is firm, stable, can be the supporting capacity that unit truss 100 provides enough; And, diameter due to secondary unit truss chord member 103 is less and rod member panel length is larger, by curved ability, therefore, adopt lever 5 to be connected with main grid structure unit upper chord 101 reaction of bearing of bracing or strutting arrangement can be acted on by lever 5 and give secondary unit truss chord member 103 power upwards, thus secondary unit truss chord member 103 can be avoided to bend because of pressurized.
Particularly, refer to Fig. 4, holding element 32 comprises and is installed on sand discharging box 321 on support 31 and sleeper 322, supporting tool 323 and regulates jack 324, and main grid structure unit lower chord 101 supported by sleeper 322.Particularly, the sand flash valve (all not shown in figure) that sand discharging box 321 comprises piston, is filled with the sleeve of steel sand and steel sand can be discharged, piston is positioned on steel sand, and sleeper 322 is positioned over the top of piston.Piston can be followed by.
Regulate jack 324 to be fixedly arranged on support 31, and support main grid structure unit lower chord 101.The top of supporting tool 323 offers groove 3231, and groove 3231 supports main grid structure unit lower chord 101, the mating shapes of its shape and main grid structure unit lower chord 101.
Refer to Fig. 5, the second vertical supporting frame 4 also comprises adjustment jack 43, regulates jack 43 to be fixedly arranged on back timber 42, and supports one end of lever 5.Jack 324,43 is regulated to play the effect supported when holding state; When after unit truss 100 rigging out, the top bracket regulating jack 324,43 can be reduced, dismounting bracing or strutting arrangement.Similarly, sunk by the piston controlled in sand discharging box 321 by predetermined unloading burst size, sleeper 322 is sunk, until sink to predetermined unloading absolute altitude, the unloading of bracing or strutting arrangement can be carried out.
Refer to Fig. 6, in order to strengthen the connection of lever 5 and unit truss 100, lever 5 is connected with the connected node 104 of secondary unit truss chord member 103 with one end of main grid structure unit upper chord 102, main grid structure unit upper chord 102 respectively by anchor ear 7.Anchor ear 7 comprises screw rod 71 and bearing beam 72, two connecting portions 712 that screw rod 71 has bending part 711 and extends respectively along the two ends of bending part 711, main grid structure unit upper chord 102 is arranged in bending part 711, free end and the bearing beam 72 of connecting portion 712 removably connect, lever 5 is arranged between two connecting portions 712, and is folded between bearing beam 72 and main grid structure unit upper chord 102.In order to prevent damaging main grid structure unit upper chord 102, bending part 711 is provided with protecting tool set-up 73 with the contact position of main grid structure unit upper chord 102, the shape of protecting tool set-up 73 and the shape of main grid structure unit upper chord 102 with mate.
Please together see Fig. 7 to Fig. 9 b, the installation steps of the bracing or strutting arrangement of the present embodiment are as follows:
A, complete that support jig 1 is radial successively, the connection of hoop and truss 6, make interim bracing or strutting arrangement form a stressed entirety;
The distribution beam 2 at b, fittable slackening device top;
C, install the first vertical supporting frame 3, in distribution beam 2, surveying setting-out goes out the position of sand discharging box 321 base, and installs the base of sand discharging box 321, installs sand discharging box 321 after adjusting absolute altitude;
After d, the first vertical supporting frame 3 installation, distribution beam 2 is installed the second vertical supporting frame 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (9)

1. the bracing or strutting arrangement installed for rack, it is characterized in that, described bracing or strutting arrangement comprises support jig, distribution beam, the first vertical supporting frame, the second vertical supporting frame and lever, described support jig is vertically arranged side by side, and described distribution beam is horizontally installed on the described support jig of same row; Described first vertical supporting frame comprises the support be fixed in described distribution beam and the holding element be fixed on described support, and described holding element supports main grid structure unit lower chord; Described second vertical supporting frame comprises the base be fixed in described distribution beam and the back timber be fixed on described base, and described back timber supports one end of described lever; The middle part of described lever is connected with the connected node of described main grid structure unit upper chord with time unit truss chord member, and the other end of lever is connected with described main grid structure unit upper chord one end near described first vertical supporting frame.
2. as claimed in claim 1 for the bracing or strutting arrangement that rack is installed, it is characterized in that, described bracing or strutting arrangement also comprises truss, and described truss is connected between the adjacent described support jig of two rows.
3., as claimed in claim 1 for the bracing or strutting arrangement that rack is installed, it is characterized in that, described holding element also comprises adjustment jack, and described adjustment jack is fixedly arranged on described support, and supports described main grid structure unit lower chord.
4. as claimed in claim 1 for the bracing or strutting arrangement of rack installation, it is characterized in that, described holding element also comprises and is installed on sand discharging box on described support and sleeper, the sand flash valve that sand discharging box comprises piston, is filled with the sleeve of steel sand and described steel sand can be discharged, described piston is positioned on described steel sand, described sleeper is positioned over the top of piston, and described main grid structure unit lower chord supported by described sleeper.
5. the bracing or strutting arrangement installed for rack as described in claim 1 or 4, it is characterized in that, described holding element also comprises the supporting tool be installed on described support, the top of described supporting tool offers groove, described groove supports described main grid structure unit lower chord, the mating shapes of its shape and described main grid structure unit lower chord.
6., as claimed in claim 1 for the bracing or strutting arrangement that rack is installed, it is characterized in that, described second vertical supporting frame also comprises adjustment jack, and described adjustment jack is fixedly arranged on described back timber, and supports one end of described lever.
7. as claimed in claim 1 for the bracing or strutting arrangement that rack is installed, it is characterized in that, described lever is connected with the node of time unit truss chord member with one end of described main grid structure unit upper chord, described main grid structure unit upper chord respectively by anchor ear.
8. as claimed in claim 7 for the bracing or strutting arrangement of rack installation, it is characterized in that, described anchor ear comprises screw rod and bearing beam, two connecting portions that described screw rod has bending part and extends respectively along the two ends of described bending part, described main grid structure unit upper chord is arranged in described bending part, free end and the described bearing beam of described connecting portion removably connect, and described lever is arranged between two described connecting portions, and are folded between described bearing beam and described main grid structure unit upper chord.
9. as claimed in claim 8 for the bracing or strutting arrangement of rack installation; it is characterized in that; the contact position of described bending part and described main grid structure unit upper chord is provided with protecting tool set-up, the shape of described protecting tool set-up and the shape of described main grid structure unit upper chord with mate.
CN201520153445.3U 2015-03-18 2015-03-18 For the bracing or strutting arrangement that rack is installed Active CN204663027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520153445.3U CN204663027U (en) 2015-03-18 2015-03-18 For the bracing or strutting arrangement that rack is installed

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105696807A (en) * 2016-01-27 2016-06-22 李明科 Net rack support tube mechanism
CN106854936A (en) * 2017-01-17 2017-06-16 中建钢构有限公司 A kind of adjustable assembled supporting construction and its operating method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105696807A (en) * 2016-01-27 2016-06-22 李明科 Net rack support tube mechanism
CN106854936A (en) * 2017-01-17 2017-06-16 中建钢构有限公司 A kind of adjustable assembled supporting construction and its operating method

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Address after: 3801, 38 / F, Zhongjian science and engineering building, No. 3331, Weilan Coast Community Center Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province

Patentee after: China Construction Engineering Group Co., Ltd

Address before: 518040 Guangdong city of Shenzhen province Futian District Che Kung Temple Binhe Tairan industry tipping 17 storey building No. 17A

Patentee before: China Construction Steel Structure Corp. Ltd.