CN207159828U - A kind of attachment structure being connected applied to I-steel with beret truss - Google Patents
A kind of attachment structure being connected applied to I-steel with beret truss Download PDFInfo
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- CN207159828U CN207159828U CN201721069811.2U CN201721069811U CN207159828U CN 207159828 U CN207159828 U CN 207159828U CN 201721069811 U CN201721069811 U CN 201721069811U CN 207159828 U CN207159828 U CN 207159828U
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Abstract
It the utility model is related to a kind of attachment structure being connected applied to I-steel with beret truss, it is characterised in that：Include upper connector and lower connector, the upper connector and lower connector are bolted, channel-section steel in I-steel Yu beret truss upper end is under clamped condition, the upper connector offsets with the upper surface of I-steel lower flange and the upper surface of adjacent two channel-section steel respectively, the lower surface of the lower connector and adjacent two channel-section steel offsets, space of the bolt through two neighboring channel-section steel, so as to be pressed on the lower flange of I-steel on the upper surface of adjacent two channel-section steel.Can so make the channel-section steel of beret truss and I-steel connect it is more firm, and the bolt in the attachment structure extends only through upper connector and lower connector, only need to remove attachment structure during dismounting, will not channel-section steel and I-steel cause to damage, it is easy to the recycling of channel-section steel and I-steel, the utilization rate of material is improved, saves material.
Description
Technical field
It the utility model is related to bridge construction construction technique field, and in particular to one kind is applied to I-steel and connected with beret truss
The attachment structure connect.
Background technology
In science of bridge building particularly over-water construction science of bridge building, through setting up support frequently with shaped steel and channel-section steel, construction is put down
The constructing structure such as platform or temporary bridge for construction, wherein, stake is typically done using steel pipe, channel-section steel does longeron, and I-steel is laid on channel-section steel.
At present, commonly use I-steel to connect for screw rod with the attachment structure of channel-section steel, as Patent No. CN201621137929.X (is authorized public
It number is CN206233103U to accuse) Chinese utility model patent《A kind of trestle panel》, I-steel lower flange is by flat in the patent
Spreader beam cross-arm is drilled in shoulder pole girder opposite position on the truss on channel-section steel, I-steel and shoulder pole girder is fixed using screw rod
On the upper truss of shellfish thunder, on the one hand, only relying on screw rod is attached I-steel, shoulder pole girder and channel-section steel, can cause screw rod
Gap between I-steel be present, so that the connection of I-steel, shoulder pole girder and channel-section steel is insecure, reliability is not high；Separately
On the one hand, during trestle much time using, bolt is easily corroded, it is difficult to I-steel is dismantled with channel-section steel,
I-steel and channel-section steel need to be split by cutting during dismounting, material damage and deformation can be caused, so that screw rod, I-shaped
Steel and channel-section steel can not recycle and cause waste of material, and stock utilization is low.
And for example Patent No. CN201220108127.1 (Authorization Notice No. CN202610715U) Chinese utility model
Patent《Temporary construction structure Shaped Steel overlaps simple fastener》, the fastener is by one piece of rectangular steel plates for being provided with wedge-shaped indentation
It is made, its application method is after shaped steel puts specified location up and down, measures the shaped steel lower flange put above and following pendulum
The gross thickness of the top flange for the shaped steel put, correspondingly sized wedge-shaped small gap is then cut open on steel plate, by the small gap of steel plate
The edge of a wing of the shaped steel contact surface overlapped up and down is entangled, is welded and fixed at steel plate with upper shaped steel contact point, although the fastener system
Make simple, but because trestle service life is grown, U-shaped button is returned because of corrosion without easily disassembled, it is necessary to dismantled by cutting,
Waste of material is will also result in, the utilization rate of material is low.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, there is provided one kind is connected firmly, energy
Enough attachment structures for being applied to I-steel and being connected with beret truss for recycling and saving material.
Technical scheme is used by the utility model solves above-mentioned technical problem：One kind is applied to I-steel and beret truss
The attachment structure of connection, it is characterised in that：Include upper connector and lower connector, the upper connector and lower connector pass through
Bolt connection, in the case where the channel-section steel of I-steel Yu beret truss upper end is in clamped condition, the upper connector respectively with I-steel
The upper surface on the edge of a wing and the upper surface of adjacent two channel-section steel offset, and the lower surface of the lower connector and adjacent two channel-section steel offsets,
Space of the bolt through two neighboring channel-section steel, so as to which the lower flange of I-steel to be pressed on to the upper table of adjacent two channel-section steel
On face.
In order to increase the corrosion resistance of upper connector and lower connector, it is easy to the recycling of attachment structure, it is preferable that described
The outer surface of upper connector and lower connector is respectively provided with one layer of anti-corrosion layer.
In order to increase the stable connection of I-steel and channel-section steel, it is preferable that the upper connector includes main body splenium, institute
The both sides for stating main body splenium are outward extended with the first splenium and the second splenium, and the lower connector includes the 3rd splenium and the 4th
Splenium, in the case where I-steel and channel-section steel are in clamped condition, interlaced arrangement above and below the lower connector and main body splenium, described first
The upper surface of splenium and the second splenium respectively with adjacent two channel-section steel offsets, and the 3rd splenium and the 4th splenium are respectively with adjacent two
The lower surface of channel-section steel offsets, and the main body splenium and the upper surface of I-steel lower flange offset.
Preferably, the upper connector is T-shaped, and first splenium and the second splenium are located along the same line.
Further preferably, the main body splenium, the first splenium and the second splenium are formed in one.
In order to which the connection of I-steel and channel-section steel is better achieved, it is preferable that have on the upper connector and passed through for bolt
Through hole, the lower connector is provided with hole portion, the 3rd splenium and the 4th of the lower connector on the relevant position of through hole
Splenium is located along the same line, and is located at the both sides of hole portion respectively.
Preferably, the through hole is opened on the main body splenium.
In order to increase the fastness of attachment structure, it is preferable that the bottom of the bolt is fixedly connected on the lower connector
Hole portion in.
Prevent I-steel from being relatively moved with channel-section steel simultaneously in order to facilitate the installation of I-steel and channel-section steel, it is preferable that institute
The lower surface for stating the first splenium and the second splenium has extended downwardly the first limiting section, the 3rd splenium and the 4th splenium it is upper
Surface upwardly extends has been downwardly extending the 3rd limiting section formed with the second limiting section, the lower surface of the main body splenium,
In the case where I-steel and channel-section steel are in clamped condition, the top of the lateral surface of first limiting section and channel-section steel offsets, and described second
The bottom of the lateral surface of limiting section and channel-section steel offsets, the 3rd limiting section and the outside of I-steel lower flange along its length
Edge offsets.
In order to mitigate the weight of attachment structure, it is preferable that open up grooved hole on the upper connector and lower connector.
Compared with prior art, the utility model has the advantage of：By in the two neighboring channel-section steel of beret truss and I-steel
Between the attachment structure is set, three can be made to connect ground more firmly, and the bolt in the attachment structure extends only through company
Fitting and lower connector, only need to remove attachment structure not through channel-section steel and I-steel, during dismounting, will not to I-steel with
Channel-section steel causes to damage, and is easy to the recycling of I-steel and channel-section steel, improves the utilization rate of material, saves material；In addition, even
Upper connector and lower connector in binding structure are respectively provided with one layer of anti-corrosion layer, add corrosion resistance, are easy to attachment structure
Recycle.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment attachment structure；
Fig. 2 is the dimensional decomposition structure diagram of the utility model embodiment attachment structure；
Fig. 3 is the structural representation of upper connector in the utility model embodiment；
Fig. 4 is the structural representation of lower connector in the utility model embodiment；
Fig. 5 is the assembling structure schematic diagram of I-steel and the channel-section steel of beret truss upper end in the utility model embodiment；
Fig. 6 is the structural representation of Fig. 5 another angle.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 4, it is the connection knot for being applied to I-steel and being connected with beret truss of the utility model embodiment
Structure, the attachment structure 1 include upper connector 11, lower connector 12, bolt 13 and pad 5, upper connector 11 and lower connector
12 are connected by bolt 13, and the attachment structure is applied to the connection of I-steel and beret truss upper end channel-section steel, I-steel 2 and shellfish thunder
The channel-section steel 3 of piece upper end is arranged in a crossed manner, and channel-section steel 3 is located at the lower section of I-steel 2, and infall is provided with the attachment structure, wherein,
I-steel 2 includes top flange 21, lower flange 22 and the web 23 being connected between top flange 21 and lower flange 22, channel-section steel 3
Generally U-shaped, channel-section steel 3 includes wainscot 31 and lower wall panels 32, and connection wall 33 is extended between wainscot 31 and lower wall panels 32,
In the case where I-steel 2 and channel-section steel 3 are in clamped condition, upper connector 11 upper surface with the lower flange 22 of I-steel 2 and phase respectively
The upper surface of adjacent two channel-section steels 3 offsets, and the lower surface of lower connector 12 and adjacent two channel-section steel 3 offsets, and bolt 13 passes through two neighboring
Space 4 between channel-section steel 3, so as to which the lower flange 22 of I-steel 2 is pressed on the upper surface of wainscot 31 of channel-section steel 3.
As shown in figure 5, upper connector 11 includes main body splenium 111, the both sides of main body splenium 111 are outward extended with first
The splenium 113 of splenium 112 and second, upper connector 11 is T-shaped, and the first splenium 112 and the second splenium 113 are located along the same line,
And be formed in one with main body splenium 111, there is the through hole 14 passed through for bolt 13 on the main body splenium 111 of upper connector 11,
Accordingly, lower connector 12 is provided with hole portion 123 on the relevant position of through hole 14, and the bottom of bolt 13 is fixedly connected on lower company
In the hole portion 123 of fitting 12, as shown in figure 3, bolt 13 sequentially passes through the through hole 14 of upper connector 11, pad 5 and solid with nut 6
It is fixed, as shown in fig. 6, lower connector 12 includes the 3rd splenium 121 and the 4th splenium 122, the 3rd splenium 121 and the 4th splenium
122 are located at the both sides of hole portion 123 respectively, and the 3rd splenium 121 and the 4th splenium 122 are located along the same line, in I-steel 2 and groove
Steel 3 is under clamped condition, lower connector 12 and main body splenium interlaced arrangement about 111, the first splenium 112 and the second splenium
113 upper surface respectively with the adjacent wainscot 31 of two channel-section steel 3 offsets, and the 3rd splenium 121 and the 4th splenium 122 are respectively with adjacent two
The lower surface of the lower wall panels 32 of channel-section steel 3 offsets, and main body splenium 111 and the upper surface of the lower flange 22 of I-steel 2 offset.
In order to mitigate the weight of attachment structure, in the present embodiment, groove is offered on upper connector 11 and lower connector 12
Hole, specifically, the main body splenium 111 of upper connector 11 offer the first slotted eye 111b, the He of the first splenium 112 along its length
The second slotted eye 112a is offered on second splenium 113, the 3rd slotted eye 125 is offered on lower connector 12.
Installation in order to facilitate I-steel in temporary bridge 2 and channel-section steel 3 and prevent I-steel 2 from producing relative shifting with channel-section steel 3
Dynamic, the lower surface of the first splenium 112 and the second splenium 113 has extended downwardly the first limiting section 115, the 3rd splenium 121 and the
The upper surface of four spleniums 122 upwardly extends extends downwardly shape formed with the second limiting section 124, the lower surface of main body splenium 111
The limiting section 111a of Cheng You tri-, in the case where I-steel 2 and channel-section steel 3 are in clamped condition, the connection of the first limiting section 115 and channel-section steel 3
The top of the lateral surface of wall 33 offsets, and the bottom of the second limiting section 124 and the lateral surface of the connection wall 33 of channel-section steel 3 offsets, and the 3rd
Outer edges of the limiting section 111a with the lower flange 22 of I-steel 2 along its length offsets.
In order to prevent lower connector from being slided with respect to channel-section steel, the 3rd splenium 121 and the 4th splenium 122 of lower connector 12
Inner surface on be provided with anti-slip part 126, the setting of anti-slip part 126, prevent I-steel 2 from occurring with channel-section steel 3 under impaction state
Slide.
In order to facilitate the dismounting of I-steel and channel-section steel, it is easy to the recycling of I-steel 2, channel-section steel 3 and attachment structure, on
The outer surface of connector 11 and lower connector 12 is respectively provided with one layer of anti-corrosion layer, and in the present embodiment, anti-corrosion layer is zinc, so as to increase
The corrosion resistance of upper connector 11 and lower connection 12 is added so that after temporary bridge long-time use, it is not necessary to which cutting can be complete
Into the dismounting of I-steel and channel-section steel, it is easy to the recycling of I-steel, channel-section steel and attachment structure, saves material.
Claims (10)
- A kind of 1. attachment structure being connected applied to I-steel with beret truss, it is characterised in that：Include upper connector (11) and Lower connector (12), the upper connector (11) and lower connector (12) are connected by bolt (13), in I-steel (2) and shellfish thunder The channel-section steel (3) of piece upper end is under clamped condition, the upper connector (11) upper table with I-steel (2) lower flange (22) respectively Face and the upper surface of adjacent two channel-section steel (3) offset, and the lower surface of the lower connector (12) and adjacent two channel-section steel (3) offsets, Space (4) of the bolt (13) through two neighboring channel-section steel (3), so as to which the lower flange (22) of I-steel (2) be compressed On the upper surface of adjacent two channel-section steel (3).
- 2. the attachment structure according to claim 1 being connected applied to I-steel with beret truss, it is characterised in that：On described The outer surface of connector (11) and lower connector (12) is respectively provided with one layer of anti-corrosion layer.
- 3. the attachment structure according to claim 1 being connected applied to I-steel with beret truss, it is characterised in that：On described Connector (11) includes main body splenium (111), and the both sides of the main body splenium (111) are outward extended with the first splenium (112) With the second splenium (113), the lower connector (12) includes the 3rd splenium (121) and the 4th splenium (122), in I-steel (2) it is under clamped condition with channel-section steel (3), the lower connector (12) and main body splenium (111) interlaced arrangement up and down, described the The upper surface of one splenium (112) and the second splenium (113) respectively with adjacent two channel-section steel (3) offsets, the 3rd splenium (121) and Lower surface of 4th splenium (122) respectively with adjacent two channel-section steel (3) offsets, the main body splenium (111) and I-steel (2) bottom wing The upper surface of edge (22) offsets.
- 4. the attachment structure according to claim 3 being connected applied to I-steel with beret truss, it is characterised in that：On described Connector (11) is T-shaped, and first splenium (112) and the second splenium (113) are located along the same line.
- 5. the attachment structure according to claim 3 being connected applied to I-steel with beret truss, it is characterised in that：The master Body splenium (111), the first splenium (112) and the second splenium (113) are formed in one.
- 6. the attachment structure according to claim 3 being connected applied to I-steel with beret truss, it is characterised in that：On described There is the through hole (14) passed through for bolt (13), the lower connector (12) is in the relevant position of through hole (14) on connector (11) On be provided with hole portion (123), the 3rd splenium (121) and the 4th splenium (122) of the lower connector (12) are located at same straight line On, and it is located at the both sides of hole portion (123) respectively.
- 7. the attachment structure according to claim 6 being connected applied to I-steel with beret truss, it is characterised in that：It is described logical Hole (14) is opened on the main body splenium (111).
- 8. the attachment structure according to claim 6 being connected applied to I-steel with beret truss, it is characterised in that：The spiral shell The bottom of bolt (13) is fixedly connected in the hole portion (123) of the lower connector (12).
- 9. the attachment structure according to claim 3 being connected applied to I-steel with beret truss, it is characterised in that：Described The lower surface of one splenium (112) and the second splenium (113) has extended downwardly the first limiting section (115), the 3rd splenium (121) upwardly extended formed with the second limiting section (124), the main body splenium (111) with the upper surface of the 4th splenium (122) Lower surface be downwardly extending the 3rd limiting section (111a), in the case where I-steel (2) and channel-section steel (3) are in clamped condition, institute The top for stating the first limiting section (115) and the lateral surface of channel-section steel (3) offsets, and second limiting section (124) is outer with channel-section steel (3) The bottom of side offsets, the 3rd limiting section (111a) and the outer edge of I-steel (2) lower flange (22) along its length Offset.
- 10. the attachment structure according to claim 1 being connected applied to I-steel with beret truss, it is characterised in that：It is described Grooved hole is opened up on upper connector (11) and lower connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069811.2U CN207159828U (en) | 2017-08-24 | 2017-08-24 | A kind of attachment structure being connected applied to I-steel with beret truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069811.2U CN207159828U (en) | 2017-08-24 | 2017-08-24 | A kind of attachment structure being connected applied to I-steel with beret truss |
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| Publication Number | Publication Date |
|---|---|
| CN207159828U true CN207159828U (en) | 2018-03-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326813A (en) * | 2017-08-24 | 2017-11-07 | 安徽昌宁新材料有限公司 | A kind of attachment structure being connected applied to I-steel with beret truss |
| CN109629445A (en) * | 2019-01-17 | 2019-04-16 | 广州市高速公路有限公司 | Bailey beam bindiny mechanism and its installation method |
| CN110512528A (en) * | 2019-08-29 | 2019-11-29 | 广州宏途设备工程有限公司 | A kind of attachment device and method |
| CN113982125A (en) * | 2021-11-25 | 2022-01-28 | 江苏光银建设工程有限公司 | Efficient connecting buckle for I-shaped steel |
-
2017
- 2017-08-24 CN CN201721069811.2U patent/CN207159828U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326813A (en) * | 2017-08-24 | 2017-11-07 | 安徽昌宁新材料有限公司 | A kind of attachment structure being connected applied to I-steel with beret truss |
| CN107326813B (en) * | 2017-08-24 | 2023-07-11 | 安徽昌宁新材料有限公司 | Connection structure applied to connection of I-steel and bailey piece |
| CN109629445A (en) * | 2019-01-17 | 2019-04-16 | 广州市高速公路有限公司 | Bailey beam bindiny mechanism and its installation method |
| CN110512528A (en) * | 2019-08-29 | 2019-11-29 | 广州宏途设备工程有限公司 | A kind of attachment device and method |
| CN113982125A (en) * | 2021-11-25 | 2022-01-28 | 江苏光银建设工程有限公司 | Efficient connecting buckle for I-shaped steel |
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