CN208379604U - The stiffening device of bracing members and steel purlin junction - Google Patents
The stiffening device of bracing members and steel purlin junction Download PDFInfo
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- CN208379604U CN208379604U CN201820775068.0U CN201820775068U CN208379604U CN 208379604 U CN208379604 U CN 208379604U CN 201820775068 U CN201820775068 U CN 201820775068U CN 208379604 U CN208379604 U CN 208379604U
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- support plate
- sleeve
- bracing members
- steel purlin
- stiffening device
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Abstract
The stiffening device of bracing members and steel purlin junction provided by the utility model includes the second support plate that the first support plate and the first support plate are oppositely arranged and the reinforcement structure being connected between the first support plate and the second support plate, and the length perpendicular to the first support plate direction of reinforcement structure is adjustable, first support plate is used to be support on the inside of the edge of a wing of the close bracing members of steel purlin, and the second support plate is used to be support on the inside of the edge of a wing of the separate bracing members of steel purlin.The utility model is that steel purlin and bracing members junction are reinforced by reinforcement structure；The first support plate and the second support plate are set at the both ends of reinforcement structure, increases bearing area, optimizes reinforcing effect；The length perpendicular to the first support plate direction of reinforcement structure is adjustable, can be adjusted for actual conditions, convenient for placing, dismantling, constructs, is easy to operate.
Description
Technical field
The utility model relates to the deep basal pit steel shotcrete support fields in construction, and in particular to a kind of bracing members and steel
The stiffening device of purlin junction.
Background technique
In deep foundation pit construction, to guarantee safety, vertical retaining design and horizontal inner support are usually set.Fender post plays gear
The effect of soil, purlin enhances the globality of fender post, and vertical load is converted into horizontal loading, horizontal inner support effect by purlin
In purlin, support action is played.
When internal support of foundation pit is bracing members, for uniform power transmission and easy for installation steel purlin need to be installed.Bracing members and steel purlin
It is H profile steel, is connected by screw bolts in junction.Fig. 1 is the attachment structure schematic diagram of bracing members and steel purlin in the prior art,
Steel purlin and bracing members vertically connect, and two H profile steel edges of a wing and the edge of a wing be vertical, web and web are vertical.Due to web and the edge of a wing
It is respectively subjected to shearing and moment of flexure, under soil pressure and axle power effect, power is excessive to can lead to purlin deformation, if axle power is very big to be led
Cause bracing members deformation instability.Therefore in construction, purlin and bracing members junction need to reinforce.Traditional method is welded at steel purlin
It connects and puts more energy into floor to reinforce purlin structure, welding not only attacking material, but also complexity of constructing, welding section component, which recycles, to be limited
System.
Therefore it is necessary to provide the effective schemes that one kind can reinforce bracing members and steel purlin junction, solve prior art weldering
Connect inconvenient, construction complexity technical problem existing for mode.
Utility model content
In order to solve the existing technical problem inconvenient, construction is complicated using welding manner in the prior art, this
Utility model provides the stiffening device of a kind of bracing members and steel purlin junction.
The stiffening device of bracing members and steel purlin junction provided by the utility model includes the first support plate, with described the
The second support plate and be connected to adding between first support plate and second support plate that one support plate is oppositely arranged
Strong structure, and the length perpendicular to first support plate direction of the reinforcement structure is adjustable, first support plate is used for
It is support on the inside of the edge of a wing of the close bracing members of steel purlin, second support plate is used to be support on the separate institute of the steel purlin
On the inside of the edge of a wing for stating bracing members.
The utility model is that steel purlin and bracing members junction are reinforced by reinforcement structure；At the both ends of reinforcement structure
First support plate and the second support plate are set, bearing area is increased, optimizes reinforcing effect；Reinforcement structure is supported perpendicular to first
The length in plate and the second support plate direction is adjustable, can be adjusted for actual conditions, and convenient for placing, dismantling；This reality
With the stiffening device of novel bracing members and steel purlin junction provide it is a kind of reinforcement bracing members and steel purlin junction it is effective
Scheme solves inconvenient, construction complexity technical problem existing for prior art weld mode.
The utility model bracing members and the stiffening device of steel purlin junction further improvement lies in that, the reinforcement structure
It is sheathed on the first sleeve and second sleeve at the reinforcing rod both ends, the separate institute of the first sleeve including reinforcing rod and respectively
The one end for stating reinforcing rod is connected to first support plate, and one end far from the reinforcing rod of the second sleeve is connected to institute
State the second support plate.
The further improvement of the utility model bracing members and the stiffening device of steel purlin junction is, the first set
Cylinder is fixed in first support plate, and the second sleeve is fixed in second support plate.
The further improvement of the utility model bracing members and the stiffening device of steel purlin junction is, the first set
Cylinder is connected to first support plate by the first reinforcer, and the second sleeve is connected to described second by the second reinforcer
Support plate.
The further improvement of the utility model bracing members and the stiffening device of steel purlin junction is that described first adds
Strong part is the round table-like reinforcer enclosed outside the first sleeve, and second reinforcer is to enclose outside the second sleeve
Round table-like reinforcer.
The further improvement of the utility model bracing members and the stiffening device of steel purlin junction is, the reinforcing rod
For equipped with externally threaded screw rod, the first sleeve is equipped with the first internal screw thread, the second sleeve be equipped with described first in spiral shell
The second oppositely oriented internal screw thread of line, the external thread bolt connection of the reinforcing rod is in first internal screw thread and described second
Screw thread.
The further improvement of the utility model bracing members and the stiffening device of steel purlin junction is, the reinforcing rod
Shaft on be connected with handle for rotating the reinforcing rod.
The further improvement of the utility model bracing members and the stiffening device of steel purlin junction is, the first set
Cylinder is outer and the second sleeve is equipped with the operation portion for clamping outside.
The utility model bracing members and the stiffening device of steel purlin junction further improvement lies in that, first support
Plate and second support plate are steel plate.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of bracing members and steel purlin in the prior art.
Fig. 2 is the structural schematic diagram of the bracing members of the utility model embodiment and the stiffening device of steel purlin junction.
Fig. 3 is the attachment structure schematic diagram between second sleeve and the second support plate in Fig. 2 embodiment.
Fig. 4 is the structural schematic diagram of the handle in Fig. 2 embodiment.
Fig. 5 is that the use state side view of the bracing members of the utility model embodiment and the stiffening device of steel purlin junction is shown
It is intended to.
Fig. 6 shows for the use state of the bracing members of the utility model embodiment and the stiffening device of steel purlin junction vertical view
It is intended to.
Specific embodiment
The purpose of the utility model is to overcome the defect of the prior art, solves traditional bracing members and steel purlin junction is answered
Power is excessive to cause steel purlin flange plate to deform, and steel purlin deforms the excessive unstability for losing bearing capacity so as to cause foundation pit, solves existing
There is in technology the existing technical problem inconvenient, construction is complicated using welding manner, therefore the utility model provides
A kind of stiffening device of bracing members and steel purlin junction.
In the following with reference to the drawings and specific embodiments to the stiffening devices of the utility model bracing members and steel purlin junction
Preferred embodiment is described further.It is practical that those skilled in the art can be understood easily this by content disclosed by this specification
Other novel advantages and effect.
In conjunction with shown in Fig. 2 and Fig. 3, the stiffening device of bracing members and steel purlin junction provided by the utility model, including
The second support plate 32 and be connected to the first support plate 31 and second that first support plate 31 and the first support plate 31 are oppositely arranged
Reinforcement structure between support plate 32, and the length perpendicular to 31 direction of the first support plate of reinforcement structure is adjustable, the first support
Plate 31 is used to be support on the inside of the edge of a wing of the close bracing members 2 of steel purlin 1, and the second support plate 32 is for being support on steel purlin 1
On the inside of the edge of a wing far from bracing members 2.
The utility model is that steel purlin 1 and 2 junction of bracing members are reinforced by reinforcement structure；The two of reinforcement structure
End the first support plate 31 of setting and the second support plate 32, increase bearing area, optimize reinforcing effect；Reinforcement structure perpendicular to
The length in 32 direction of one support plate 31 and the second support plate is adjustable, can be adjusted for actual conditions, and convenient for placing,
Disassembly；The utility model bracing members and the stiffening device of steel purlin junction provide a kind of reinforcement bracing members 2 and steel purlin 1 connects
The effective scheme at place is connect, inconvenient, construction complexity technical problem existing for prior art weld mode is solved.
Further, reinforcement structure includes reinforcing rod 333 and is sheathed on the first sleeve 331 at 333 both ends of reinforcing rod respectively
With second sleeve 332, one end of the separate reinforcing rod 333 of first sleeve 331 is connected to the first support plate 31, second sleeve 332
One end of separate reinforcing rod 333 be connected to the second support plate 32.Reinforcing rod 333 and it is sheathed on 333 both ends of reinforcing rod respectively
First sleeve 331, second sleeve 332 have collectively constituted reinforcement structure, are set between the first support plate 31 and the second support plate 32
It rises and reinforces supporting role.
Further, first sleeve 331 is connected to the first support plate 31, second sleeve 332 by the first reinforcer 341
The second support plate 32 is connected to by the second reinforcer 342.Reinforce first sleeve 331 and first by the first reinforcer 341
Connection between fagging 31 makes to connect stronger；Reinforce second sleeve 332 and the second support plate by the second reinforcer 342
Connection between 32 makes to connect stronger.
Further, the first reinforcer 341 is the round table-like reinforcer enclosed outside first sleeve 331, and second reinforces
Part 342 is the round table-like reinforcer enclosed outside second sleeve 332.Preferably, the biggish side of radius of the first reinforcer 341
It is connected to the first support plate 31, the biggish side of radius of the second reinforcer 342 is connected to the second support plate 32.Round table-like
One reinforcer 341 and the second reinforcer 342 play the role of expanding connection, reinforce connection.
Further, reinforcing rod 333 is equipped with externally threaded screw rod, and first sleeve 331 is equipped with the first internal screw thread, second
Sleeve 332 is equipped with second internal screw thread oppositely oriented with the first internal screw thread, and the external thread bolt connection of reinforcing rod 333 is in the first internal screw thread
With the second internal screw thread.Rotation screw rod can be adjusted reinforcement structure perpendicular to 32 direction of the first support plate 31 and the second support plate
Length, namely adjustment the distance between the first support plate 31 and the second support plate 32.
As shown in Figure 2 and Figure 4, further, it is connected on the shaft of reinforcing rod 333 for rotating reinforcing rod 333
Handle 334.Equipped with handle 334, convenient for rotation.Handle 334 in the present embodiment is hex nut, and reinforcing rod 333 passes through hexagonal
The through-hole of nut is simultaneously affixed with hex nut.It can be rotated reinforcing rod 333 using spanner rotation hex nut.
Further, first sleeve 331 is outer and second sleeve 332 is equipped with the operation portion for clamping outside.Specifically,
The first nut 351 is arranged and be connected with outside one sleeve 331, is arranged outside second sleeve 332 and is connected with the second nut 352；It uses
Spanner swing handle 334 clamps the first nut 351 and the second nut 352 using spanner to rotate reinforcing rod 333, from
And prevent first sleeve 331 and second sleeve 332 from rotating.
Further, the first support plate 31 and the second support plate 32 are steel plate.
The stiffening device of bracing members and steel purlin junction provided by the utility model be installation bracing members 2, steel purlin 1 and
The stiffening device 30 of connecting node, in Excavation Process, soil pressure passes to steel purlin 1, and steel purlin 1 is transferred to bracing members
2.After the utility model, power is made to be transferred to the edge of a wing from the edge of a wing, the deformation at purlin will not be generated.The utility model is assembly
Formula joint strengthening device 30, power transmission is clear, stable structure.
Fig. 1 be bracing members 2 and steel purlin 1 connecting node, this be in stress it is larger when, steel purlin 1 is easy to produce deformation,
Lose bearing capacity.In order to solve this node weakness, strengthening measure need to be used here.Fig. 2 is the steel of the utility model embodiment
The structural schematic diagram of the stiffening device of support and steel purlin junction, preferably, first sleeve 331 is welded in the first support plate
31, second sleeve 332 is welded in the second support plate 32, overall structure firm stable.After bracing members 2 and steel purlin 1 are installed,
This device is installed at node, the rotation that handle 334 drives screw rod is turned, flexes outward the steel plate at both ends, withstand fashioned iron
Two side wing edges strengthen the stress of steel purlin 1, and in soil pressure, axle power transmitting, this node power transmission is clear.It is torn open to retaining design
Except when, inversely turn rotating handles 334, take out stiffening device 30, recycling.As shown in Figure 5 and Figure 6, it is installed at node
The stiffening device 30 of four the present embodiment, it is easy for installation, it is adjusted flexibly.
In other embodiments, reinforcement structure includes that first end is formed with externally threaded reinforcing rod, is bolted in reinforcing rod
The first sleeve of one end, the second sleeve for being arranged and being fixed on reinforcing rod second end adjust first sleeve by rotating reinforcing rod
With the threadably engaged portion length of reinforcing rod, to adjust the entire length of reinforcement structure.
The above is only the preferred embodiment of the present utility model, not does limit in any form to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional, in the range of not departing from technical solutions of the utility model, when the technology contents using the disclosure above
It makes a little change or is modified to the equivalent embodiment of equivalent variations, but is all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.
Claims (9)
1. the stiffening device of a kind of bracing members and steel purlin junction, it is characterised in that: including the first support plate and described first
The second support plate and the reinforcement being connected between first support plate and second support plate that support plate is oppositely arranged
Structure, and the length perpendicular to first support plate direction of the reinforcement structure is adjustable, first support plate is for branch
It is butted on the inside of the edge of a wing of the close bracing members of steel purlin, second support plate is used to be support on the separate described of the steel purlin
On the inside of the edge of a wing of bracing members.
2. the stiffening device of bracing members as described in claim 1 and steel purlin junction, it is characterised in that: the reinforcement structure
It is sheathed on the first sleeve and second sleeve at the reinforcing rod both ends, the separate institute of the first sleeve including reinforcing rod and respectively
The one end for stating reinforcing rod is connected to first support plate, and one end far from the reinforcing rod of the second sleeve is connected to institute
State the second support plate.
3. the stiffening device of bracing members as claimed in claim 2 and steel purlin junction, it is characterised in that: the first sleeve
It is fixed in first support plate, the second sleeve is fixed in second support plate.
4. the stiffening device of bracing members as claimed in claim 2 and steel purlin junction, it is characterised in that: the first sleeve
It is connected to first support plate by the first reinforcer, the second sleeve is connected to described second by the second reinforcer
Fagging.
5. the stiffening device of bracing members as claimed in claim 4 and steel purlin junction, it is characterised in that: described first reinforces
Part is the round table-like reinforcer enclosed outside the first sleeve, and second reinforcer is to enclose outside the second sleeve
Round table-like reinforcer.
6. the stiffening device of bracing members as claimed in claim 2 and steel purlin junction, it is characterised in that: the reinforcing rod is
Equipped with externally threaded screw rod, the first sleeve is equipped with the first internal screw thread, and the second sleeve is equipped with and first internal screw thread
The second oppositely oriented internal screw thread, the external thread bolt connection of the reinforcing rod is in spiral shell in first internal screw thread and described second
Line.
7. the stiffening device of bracing members as claimed in claim 6 and steel purlin junction, it is characterised in that: the reinforcing rod
The handle for rotating the reinforcing rod is connected on shaft.
8. the stiffening device of bracing members as claimed in claim 7 and steel purlin junction, it is characterised in that: the first sleeve
The operation portion for clamping is equipped with outside the outer and second sleeve.
9. the stiffening device of bracing members as described in claim 1 and steel purlin junction, it is characterised in that: first support
Plate and second support plate are steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775068.0U CN208379604U (en) | 2018-05-23 | 2018-05-23 | The stiffening device of bracing members and steel purlin junction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775068.0U CN208379604U (en) | 2018-05-23 | 2018-05-23 | The stiffening device of bracing members and steel purlin junction |
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| Publication Number | Publication Date |
|---|---|
| CN208379604U true CN208379604U (en) | 2019-01-15 |
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ID=64971581
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820775068.0U Active CN208379604U (en) | 2018-05-23 | 2018-05-23 | The stiffening device of bracing members and steel purlin junction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736327A (en) * | 2019-01-25 | 2019-05-10 | 上海市基础工程集团有限公司 | Spliced steel purlin |
| CN109778875A (en) * | 2019-03-06 | 2019-05-21 | 戴向胜 | The combination Circular Steel Support structure of axle power command displacement |
-
2018
- 2018-05-23 CN CN201820775068.0U patent/CN208379604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736327A (en) * | 2019-01-25 | 2019-05-10 | 上海市基础工程集团有限公司 | Spliced steel purlin |
| CN109778875A (en) * | 2019-03-06 | 2019-05-21 | 戴向胜 | The combination Circular Steel Support structure of axle power command displacement |
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