CN206859511U - Prestressed girder combination beam - Google Patents
Prestressed girder combination beam Download PDFInfo
- Publication number
- CN206859511U CN206859511U CN201720692520.2U CN201720692520U CN206859511U CN 206859511 U CN206859511 U CN 206859511U CN 201720692520 U CN201720692520 U CN 201720692520U CN 206859511 U CN206859511 U CN 206859511U
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- Prior art keywords
- support bar
- cross tube
- sleeve pipe
- bar
- combination beam
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- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000011381 foam concrete Substances 0.000 abstract description 8
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of prestressed girder combination beam, the prestressed girder combination beam includes the first girder truss, the second girder truss and the Pre-stressed pole group of connection first girder truss and the second girder truss, the Pre-stressed pole group includes first support bar, second support bar, the 3rd support bar and the 4th support bar, and the first support bar, second support bar, the 3rd support bar and the 4th support bar bear compression.Prestressed girder combination beam provided by the utility model can solve the problem that the situation of foam concrete floor panels cracking.
Description
Technical field
It the utility model is related to assembled architecture technical field, more particularly to a kind of prestressed girder combination beam.
Background technology
Assembled architecture refers to using the prefabricated components first produced in factory as critical piece, by assembled in situ, anchoring and
The structure class building formed rapidly, it is that construction speed is fast the advantages of this building, climate conditionality is small, saves work
Power, and construction quality can be improved.In current building trade actual production, assembled architecture is the most widely used building side
Formula, in the country that assembled architecture is widely applied, the building of many high quality requirements gradually selects prefabricated construction
Build.
Steel construction assembled architecture refers to by structural elements based on the steel member that is prefabricated in the factory, add lining and
External hanging type wallboard, complete the residential structure of assembling at the scene with cast-in-situ floor.Steel construction assembled-type house has intensity height, quality
Gently, short time limit, anti-seismic performance is good, the clear superiority such as industrialization degree height, using the assembled architecture of Prefabricated steel construction, no matter from
Function is still from cost performance, comfortableness, security, all by better than present reinforced concrete building.Steel construction assembled is built
Build be following assembled architecture preferable development trend.
In assembled architecture, floor panels are its important components, not only have influence on the comfort level of indoor inhabitation, and
And it is related to the layout and stress balance of assembled architecture.Existing floor panels have been required to less deadweight, general to require
Its volume to weight ratio is not more than 1000 kilograms every cubic metre.Therefore for existing floor panels in order to reduce its deadweight, its thickness is relatively thin,
When causing the people that is walked about on floor more, floor easily produces larger vibration and noise.
In order to solve this problem, applicant proposed a kind of floor panels, as shown in figure 1, the upper strata on the floor uses
Foam concrete 5 is formed.Existing concrete is replaced by using foam concrete, the same of the deadweight of floor panels can reduced
When, vibration and noise caused by floor can be reduced.In order to ensure the intensity of the floor panels, also set below the prefabricated panel
It is equipped with girder truss.But above-mentioned floor panels are larger in load and long-time use after, it may appear that the situation of cracking.
Utility model content
The purpose of this utility model is to provide a kind of prestressed girder combination beam, can solve the problem that above-mentioned foam concrete is pre-
The situation of floor cracking processed.
To achieve these goals, the utility model provides a kind of prestressed girder combination beam, the prestressed girder
Combination beam includes the first girder truss, the second girder truss and the Pre-stressed pole of connection first girder truss and the second girder truss
Group, first girder truss and the second girder truss be arranged in parallel, and first girder truss includes the first cross tube, the first sheer pole
With more head rods for being fixedly connected with first cross tube and the first sheer pole, the head rod is perpendicular to described
First cross tube and first sheer pole, second girder truss include the second cross tube, the second sheer pole and are fixedly connected
More second connecting rods on second cross tube and second sheer pole, second connecting rod is perpendicular to described second
Cross tube and second sheer pole, the Pre-stressed pole group include first support bar, second support bar, the 3rd support bar and the
Four support bars, the upper and lower ends of the first support bar are fixedly connected with first cross tube and the second sheer pole respectively, institute
The upper and lower ends for stating second support bar are fixedly connected with first cross tube and the second sheer pole respectively, the first support bar
Upper end and the second support bar the upper end upper-end contact with two adjacent head rods respectively, first support
The lower end of bar and the lower end of the second support bar support with end in contact under two adjacent second connecting rods, the described 3rd respectively
The upper and lower ends of bar are fixedly connected with second cross tube and the first sheer pole respectively, the upper and lower ends of the 4th support bar
It is fixedly connected respectively with second cross tube and the first sheer pole, upper end and the 4th support bar of the 3rd support bar
The upper end upper-end contact with two adjacent second connecting rods respectively, the lower end of the 3rd support bar and the described 4th support
The lower end of the bar lower end in contact with two adjacent head rods respectively, the first support bar, second support bar, the 3rd
Strut and the 4th support bar bear compression.
Preferably, first cross tube, the first sheer pole, the second cross tube and the second sheer pole use angle steel system
Make, be oppositely arranged on the inside of the turning of first cross tube and the second cross tube, first sheer pole and the second sheer pole
It is oppositely arranged on the inside of turning, the first support bar, second support bar, the end of the 3rd support bar and the 4th support bar are fixed
On on the inside of the turning of angle steel.
Preferably, it is provided with length on the first support bar, second support bar, the 3rd support bar and the 4th support bar
Adjusting means, the length adjustment device include sleeve pipe, left hand thread, the set are provided with the inwall of one end of described sleeve pipe
Right-handed thread is provided with the inwall of the other end of pipe, described sleeve pipe is sleeved in the first support bar, first support
Bar is threadedly coupled with the both ends of described sleeve pipe, and the part that the first support bar is located in described sleeve pipe disconnects, described second
The mounting means phase of the mounting means and sleeve pipe in the first support bar of sleeve pipe on strut, the 3rd support bar and the 4th support bar
Together.
Preferably, the adjustment hole of the axis of vertical described sleeve pipe, the adjustment hole and the set are offered in described sleeve pipe
The breaking part connection of pipe inner bracing piece.
Preferably, the first support bar, second support bar, the 3rd support bar and the 4th support bar include upper rack posts and
Lower fulcrum bar, the lower end of the upper rack posts of the first support bar and second support bar are fixed in the first fixed plate, described 3rd
The upper end of the lower fulcrum bar of strut and the 4th support bar is fixed in first fixed plate, the first support bar and the second support
The upper end of the lower fulcrum bar of bar is fixed in the second fixed plate, and the lower end of the upper rack posts of the 3rd support bar and the 4th support bar is consolidated
It is scheduled in second fixed plate, first fixed plate and second fixed plate are fixed together, described first
Strut, second support bar, the upper rack posts and lower fulcrum bar of the 3rd support bar and the 4th support bar are provided with length adjustment device.
Preferably, first fixed plate and the second fixed plate are bonded to each other.
Preferably, upper rack posts and the lower branch of the first support bar, second support bar, the 3rd support bar and the 4th support bar
Bar is on the same line.
Preferably, the Pre-stressed pole group is multigroup, be provided between the adjacent head rod of each two one group it is pre-
Stress bar group.
Preferably, the head rod and the second connecting rod are made using angle steel, the adjacent head rod
Between be provided with the first brace, be provided with the second brace between adjacent second connecting rod.
The difference of the utility model and prior art is that prestressed girder combination beam provided by the utility model leads to
Cross and the first girder truss and the second girder truss be set, and the first girder truss and the second girder truss are connected by Pre-stressed pole group so that
Three forms an organic whole, and increases prestressing force on the first girder truss and the second girder truss, thus by the utility model
When the prestressed girder combination beam of offer is arranged in foam concrete floor panels so that the floor panels may bear bigger
Load without deforming, can solve the problem that foam concrete is prefabricated so as to prestressed girder combination beam provided by the utility model
The situation of floor cracking.
Brief description of the drawings
Fig. 1 is the structural representation on foam concrete floor；
Fig. 2 is a kind of structural representation of the prestressed girder combination beam of embodiment provided by the utility model；
Fig. 3 is the front view of the prestressed girder combination beam shown in Fig. 2；
Fig. 4 is the left view of the prestressed girder combination beam shown in Fig. 2；
Fig. 5 is the structural representation of the Pre-stressed pole group of the prestressed girder combination beam shown in Fig. 2；
Fig. 6 is the rearview of the Pre-stressed pole group shown in Fig. 5；
Fig. 7 is the left view of the Pre-stressed pole group shown in Fig. 5；
Fig. 8 is the zoomed-in view at A in Fig. 7；
Description of reference numerals：
The girder trusses of 1- first；The cross tubes of 11- first；The sheer poles of 12- first；13- head rods；The girder trusses of 2- second；
The cross tubes of 21- second；The sheer poles of 22- second；The connecting rods of 23- second；The braces of 24- second；3- Pre-stressed pole groups；31- first
Strut；32- second support bars；The support bars of 33- the 3rd；The support bars of 34- the 4th；35- lower fulcrum bars；36- upper rack posts；37- first is solid
Fixed board；371- connecting holes；The fixed plates of 38- second；4- sleeve pipes；41- adjustment holes；5- foam concrete.
Embodiment
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.But the use of these exemplary embodiments
Way and purpose are only used for enumerating the utility model, not real protection scope of the present utility model are formed any type of any
Limit, it is more non-that the scope of protection of the utility model is confined to this.
Some nouns of locality are defined in the utility model, in the case where not being specified to the contrary, used orientation
Word as " upper and lower, left and right " refer to that prestressed girder combination beam provided by the utility model defines under normal usage,
It is and consistent with the direction up and down shown in accompanying drawing 3." inside and outside " refers to relative to inside and outside each parts profiles itself.This
A little nouns of locality use for the ease of understanding, thus do not form the limitation to scope of protection of the utility model.
In the utility model, when parts are referred to as " fixing " on another parts, it can be directly another
On individual parts, or there may also be parts placed in the middle.When a parts are considered as " connection " another parts,
It can be directly to another parts or may be simultaneously present parts placed in the middle.When a parts are considered as
" setting " on another parts, it can be set directly on another parts or may be simultaneously present placed in the middle zero
Part.
Shown in appropriate reference chart 2, Fig. 3, Fig. 4, the prestressed girder combination of basic embodiment provided by the utility model
Beam includes the Pre-stressed pole of the first girder truss 1, the second girder truss 2 and the connection girder truss 2 of the first girder truss 1 and second
Group 3.
As shown in figure 1, the girder truss 2 of the first girder truss 1 and second be arranged in parallel.With reference to shown in figure 1, Fig. 3, described
One girder truss 1 includes the first cross tube 11, the first sheer pole 12 and is fixedly connected with the sheer pole of the first cross tube 11 and first
12 more head rods 13, the head rod 13 is perpendicular to first cross tube 11 and first sheer pole
12.With reference to shown in figure 2, Fig. 3, second girder truss 2 include the second cross tube 21, the second sheer pole 22 be fixedly connected it is described
More second connecting rods 23 on second cross tube 21 and second sheer pole 22, second connecting rod 23 is perpendicular to described
Second cross tube 21 and second sheer pole 22.I.e. described first girder truss 1 is identical with the structure of the second girder truss 2, and two
It is symmetrical arranged before and after person.
Shown in appropriate reference chart 4, Fig. 5, the Pre-stressed pole group 3 includes first support bar 31, second support bar the 32, the 3rd
The support bar 33 of support bar 33 and the 4th.
Shown in appropriate reference chart 1, Fig. 5, the upper and lower ends of the first support bar 31 respectively with first cross tube 11
Be fixedly connected with the second sheer pole 22, the upper and lower ends of the second support bar 32 respectively with first cross tube 11 and second
Sheer pole 22 is fixedly connected, and the upper end of the upper end of the first support bar 31 and the second support bar 32 is respectively with adjacent two
The upper-end contact of root head rod 13, the lower end of the lower end of the first support bar 31 and the second support bar 32 respectively with
Adjacent two second connecting rods, 23 times end in contact, the upper and lower ends of the 3rd support bar 33 respectively with second cross tube
21 are fixedly connected with the first sheer pole 12, the upper and lower ends of the 4th support bar 33 respectively with second cross tube 21 and
One sheer pole 12 is fixedly connected, the upper end of the 3rd support bar 33 and the upper end of the 4th support bar 33 respectively with it is adjacent
The upper-end contact of two second connecting rods 23, the lower end of the 3rd support bar 33 are distinguished with the lower end of the 4th support bar 33
With the lower end in contact of two adjacent head rods 13.
It should be noted that, although the first support bar 31 shown in Fig. 5, second support bar 32, the and of the 3rd support bar 33
4th support bar 33 is formed by two sections, but in the present embodiment mode, the first support bar 31, second support bar 32,
3rd support bar 33 and the 4th support bar 33 can use a bar.
The first support bar 31, second support bar 32, the 3rd support bar 33 and the 4th support bar 33 are installed in first
After on the girder truss 2 of girder truss 1 and second, compression is born.
The prestressed girder combination beam that above-mentioned embodiment provides is parallel to each other and structure identical the by setting two
One girder truss 1 and the second girder truss 2, and the first cross tube 11 and are supported on by first support bar 31 and second support bar 32
Between two sheer poles 22, the second cross tube 21 and the first sheer pole are supported on by the 3rd support bar 33 and the 4th support bar 33
12 so that prestressing force is produced between the first cross tube 11, the second cross tube 21, the first sheer pole 12 and the second sheer pole 22, can
To enable prestressed girder combination beam to bear larger load without deforming.And above-mentioned cross bar and support bar
Combination so that the first girder truss 1 and the second girder truss 2 form an organic whole, can further improve combination beam
Strength and stiffness.
In the utility model, first cross tube 11, the first sheer pole 12, the second cross tube 21 and the second sheer pole
22 can use various section bars to make.
In a preferred embodiment, it is as shown in figure 4, horizontal on first cross tube 11, the first sheer pole 12, second
The sheer pole 22 of bar 21 and second is made using angle steel, relative on the inside of the turning of the cross tube 21 of the first cross tube 11 and second
Set, be oppositely arranged on the inside of the turning of the sheer pole 22 of the first sheer pole 12 and second, i.e., in the turning of the first cross tube 11
Side the second cross tube 21 of direction, turning inner side the first cross tube 11 of direction of the second cross tube 21, the turning of the first sheer pole 12
Inner side is long to the first sheer pole 12 towards the second sheer pole 22, the turning inner side of the second sheer pole 22.The first support bar 31,
The end of second support bar 32, the 3rd support bar 33 and the 4th support bar 33 is fixed on the turning of angle steel by modes such as welding
On inner side.
Angle is used by the first cross tube 11, the first sheer pole 12, the second cross tube 21 and the second sheer pole 22
Steel makes, and more can fix firmly and easily first support bar 31, second support bar 32, the 3rd support bar 33 and the 4th
Strut 33.
In order to easily adjust the first support bar 31, second support bar 32, the 3rd support bar 33 and the 4th
Prestressing force caused by strut 33, in a preferred embodiment of the present utility model, in the first support bar 31, second
Length adjustment device is provided with support bar 32, the 3rd support bar 33 and the 4th support bar 33.By setting length adjustment to fill
Put, can after by first support bar 31, second support bar 32, the 3rd support bar 33 and the installation of the 4th support bar 33, then
Its caused prestressing force is adjusted, so as to facilitate the assembling of prestressed girder combination beam.
Specifically, shown in appropriate reference chart 6, the length adjustment device includes sleeve pipe 4, one end of described sleeve pipe 4 it is interior
Left hand thread is provided with wall, right-handed thread, the i.e. inside tube in sleeve pipe 4 are provided with the inwall of the other end of described sleeve pipe 4
The both ends of wall process the screw thread of opposite rotation direction respectively.Described sleeve pipe 4 is sleeved in the first support bar 31, first support
Bar 31 is threadedly coupled with the both ends of described sleeve pipe 4, and the part that the first support bar 31 is located in described sleeve pipe 4 disconnects, i.e. institute
State first support bar 31 and be broken into two sections in the position of installation sleeve pipe 4, and on two parts that first support bar 31 disconnects respectively
The screw thread of different rotation directions is processed, so that first support bar 31 is arranged in sleeve pipe 4, and in described sleeve pipe 4, the
There is also spacing between two parts that one support bar 31 disconnects.When the length for needing adjustment first support bar 31, that is, adjust first
Caused by support bar 31 during prestressing force, rotating casing 4 is only needed.
Similarly, on the second support bar 32, the 3rd support bar 33 and the 4th support bar 33 mounting means of sleeve pipe 4 with
The mounting means of sleeve pipe 4 in the first support bar 31 is identical.Consequently facilitating prestressing force caused by adjustment.
Those skilled in the art it is to be understood that in order that support bar can with length kept not after being adjusted by sleeve pipe
Become, the screw thread on sleeve pipe 4 and support bar should meet the condition of self-locking of screw thread.Its middle sleeve 4 can pass through constant torque wrench
Rotate, to allow support bar to produce the prestressing force of setting.
On the basis of above-mentioned embodiment, in order to more easily adjust prestressing force caused by support bar, it is preferable that institute
State the adjustment hole 41 for the axis that vertical described sleeve pipe 4 is offered on sleeve pipe 4, the adjustment hole 41 and the inner bracing piece of described sleeve pipe 4
Breaking part connection.Preferably, the quantity of the adjustment hole 41 can be two or four, and around the axis of sleeve pipe 4
Uniformly.
In the utility model, connected by adjustment hole 41 with the breaking part of the inner bracing piece of described sleeve pipe 4, can be with
After the prestressing force of adjustment support bar, the materials such as glue are irrigated into sleeve pipe 4 by adjustment hole 41, so as to reduce the pre- of support bar
The possibility of stress changes so that prestressed girder combined beam structure provided by the utility model is more stable.
In the utility model, the prestressed girder combination beam be by the first girder truss 1 and the split of the second girder truss 2 and
Into, Pre-stressed pole group 3 is arranged between the first girder truss 1 and the second girder truss 2, causes its assembling certain inconvenience to be present.
In order to reduce the assembling difficulty of the prestressed girder combination beam, in a preferred embodiment of the present utility model
In, as shown in Fig. 5, Fig. 6, Fig. 7, the first support bar 31, second support bar 32, the 3rd support bar 33 and the 4th support bar 33
Include upper rack posts 36 and lower fulcrum bar 35.
With reference to shown in figure 8, the lower end of the upper rack posts 36 of the first support bar 31 and second support bar 32 is fixed on first
In fixed plate 37, the upper end of the lower fulcrum bar 35 of the 3rd support bar 33 and the 4th support bar 33 is fixed on first fixed plate
On 37.The upper end of the lower fulcrum bar 35 of the first support bar 31 and second support bar 32 is fixed in the second fixed plate 38, described
The lower end of the upper rack posts 36 of 3rd support bar 33 and the 4th support bar 33 is fixed in second fixed plate 38.Described first is solid
Fixed board 37 and second fixed plate 38 are fixed together, and the first support bar 31, second support bar the 32, the 3rd support
The upper rack posts 36 and lower fulcrum bar 35 of the support bar 33 of bar 33 and the 4th are provided with length adjustment device.
By the way that the first support bar 31, second support bar 32, the 3rd support bar 33 and the 4th support bar 33 are arranged to
Said structure, can first by the first support bar 31 being fixed in first fixed plate 37, second support bar 32, the 3rd
The part of the support bar 33 of strut 33 and the 4th is fixed on the first girder truss 1, and will be fixed in second fixed plate 38
First support bar 31, second support bar 32, the part of the 3rd support bar 33 and the 4th support bar 33 are fixed on the second girder truss 1
On, fitted together after support bar is all fixed on girder truss, then by two girder trusses.
In order to improve the mechanical property between the first fixed plate 37 and the second fixed plate 38, it is preferable that with reference to shown in figure 8,
The fixed plate 38 of first fixed plate 37 and second is bonded to each other.
The wherein described fixed plate 38 of first fixed plate 37 and second can be linked together by existing various usual manners.
Preferably, as shown in fig. 6, offering connecting hole 371 in the fixed plate 38 of first fixed plate 37 and second, described first is solid
The fixed plate 38 of fixed board 37 and second through the bolt of connecting hole 371 by being fixed together.
In order that prestressed girder combination beam provided by the utility model is more stable, the first support bar 31, the
The upper rack posts 36 and lower fulcrum bar 35 of two support bars 32, the 3rd support bar 33 and the 4th support bar 33 are on the same line.
As shown in figure 1, in preferred embodiment of the present utility model, the Pre-stressed pole group 3 is multigroup, each two phase
One group of Pre-stressed pole group 3 is provided between adjacent head rod 13.
Meanwhile in order to be more prone to firmly fix support bar, the connecting rod 23 of head rod 13 and second is adopted
Made of angle steel.
As shown in figure 3, in the utility model, the first brace, phase are provided between the adjacent head rod 13
The second brace 24 is provided between adjacent second connecting rod 23.By setting the first brace and the second brace 24, can make
It is more stable to obtain the first girder truss 1 and the structure of the second girder truss 2.
The sequencing of embodiment of above only for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that：Embodiment of above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to aforementioned embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing each embodiment, or special to which part technology
Sign carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the utility model
Apply the spirit and scope of mode technical scheme.
Claims (9)
- A kind of 1. prestressed girder combination beam, it is characterised in that the prestressed girder combination beam include the first girder truss (1), Second girder truss (2) and the Pre-stressed pole group (3) of connection first girder truss (1) and the second girder truss (2), described the One girder truss (1) and the second girder truss (2) be arranged in parallel, and first girder truss (1) is included under the first cross tube (11), first Cross bar (12) and more head rods (13) for being fixedly connected with first cross tube (11) and the first sheer pole (12) are described Head rod (13) is perpendicular to first cross tube (11) and first sheer pole (12), second girder truss (2) Including the second cross tube (21), the second sheer pole (22) and it is fixedly connected with second cross tube (21) and second sheer pole (22) more second connecting rods (23) on, second connecting rod (23) is perpendicular to second cross tube (21) and described Two sheer poles (22), the Pre-stressed pole group (3) include first support bar (31), second support bar (32), the 3rd support bar (33) and the 4th support bar (34), the upper and lower ends of the first support bar (31) respectively with first cross tube (11) and Two sheer poles (22) are fixedly connected, the upper and lower ends of the second support bar (32) respectively with first cross tube (11) and Two sheer poles (22) are fixedly connected, the upper end of the first support bar (31) and the upper end of the second support bar (32) respectively with The upper-end contact of two adjacent head rods (13), lower end and the second support bar of the first support bar (31) (32) lower end respectively with end in contact, the upper and lower ends of the 3rd support bar (33) under two adjacent second connecting rods (23) It is fixedly connected respectively with second cross tube (21) and the first sheer pole (12), the upper and lower ends of the 4th support bar (34) It is fixedly connected respectively with second cross tube (21) and the first sheer pole (12), the upper end of the 3rd support bar (33) and institute State the upper end of the 4th support bar (34) upper-end contact with two adjacent second connecting rods (23) respectively, the 3rd support bar (33) lower end of lower end and the 4th support bar (34) the lower end in contact with two adjacent head rods (13) respectively, The first support bar (31), second support bar (32), the 3rd support bar (33) and the 4th support bar (34) bear compression.
- 2. prestressed girder combination beam according to claim 1, it is characterised in that first cross tube (11), first Sheer pole (12), the second cross tube (21) and the second sheer pole (22) using angle steel make, first cross tube (11) and It is oppositely arranged on the inside of the turning of second cross tube (21), on the inside of the turning of first sheer pole (12) and the second sheer pole (22) It is oppositely arranged, the first support bar (31), second support bar (32), the end of the 3rd support bar (33) and the 4th support bar (34) On portion is each attached on the inside of the turning of angle steel.
- 3. prestressed girder combination beam according to claim 1, it is characterised in that the first support bar (31), second Length adjustment device, the length adjustment are provided with support bar (32), the 3rd support bar (33) and the 4th support bar (34) Device includes sleeve pipe (4), and left hand thread is provided with the inwall of one end of described sleeve pipe (4), the other end of described sleeve pipe (4) Right-handed thread is provided with inwall, described sleeve pipe (4) is sleeved in the first support bar (31), the first support bar (31) It is threadedly coupled with the both ends of described sleeve pipe (4), the part that the first support bar (31) is located in described sleeve pipe (4) disconnects, institute State second support bar (32), on the 3rd support bar (33) and the 4th support bar (34) sleeve pipe (4) mounting means and described first The mounting means of sleeve pipe (4) is identical on support bar (31).
- 4. prestressed girder combination beam according to claim 3, it is characterised in that offered in described sleeve pipe (4) vertical The adjustment hole (41) of the axis of described sleeve pipe (4), the adjustment hole (41) and the breaking part of described sleeve pipe (4) inner bracing piece connect It is logical.
- 5. prestressed girder combination beam according to claim 3, it is characterised in that the first support bar (31), second Support bar (32), the 3rd support bar (33) and the 4th support bar (34) include upper rack posts (36) and lower fulcrum bar (35), and described The lower end of one support bar (31) and the upper rack posts (36) of second support bar (32) is fixed in the first fixed plate (37), and the described 3rd The upper end of the lower fulcrum bar (35) of support bar (33) and the 4th support bar (34) is fixed on first fixed plate (37), and described The upper end of one support bar (31) and the lower fulcrum bar (35) of second support bar (32) is fixed in the second fixed plate (38), and the described 3rd The lower end of the upper rack posts (36) of support bar (33) and the 4th support bar (34) is fixed on second fixed plate (38), and described One fixed plate (37) and second fixed plate (38) are fixed together, the first support bar (31), second support bar (32), the upper rack posts (36) and lower fulcrum bar (35) of the 3rd support bar (33) and the 4th support bar (34) are provided with length adjustment dress Put.
- 6. prestressed girder combination beam according to claim 5, it is characterised in that first fixed plate (37) and second Fixed plate (38) is bonded to each other.
- 7. prestressed girder combination beam according to claim 5, it is characterised in that the first support bar (31), second The upper rack posts (36) and lower fulcrum bar (35) of support bar (32), the 3rd support bar (33) and the 4th support bar (34) are in same straight line On.
- 8. prestressed girder combination beam according to claim 1, it is characterised in that the Pre-stressed pole group (3) to be multigroup, One group of Pre-stressed pole group (3) is provided between the adjacent head rod of each two (13).
- 9. prestressed girder combination beam according to claim 8, it is characterised in that the head rod (13) and second Connecting rod (23) is made using angle steel, and the first brace, adjacent institute are provided between the adjacent head rod (13) State and be provided with the second brace (24) between the second connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692520.2U CN206859511U (en) | 2017-06-14 | 2017-06-14 | Prestressed girder combination beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060202A (en) * | 2017-06-14 | 2017-08-18 | 马林 | Prestressed girder combination beam |
| CN110748076A (en) * | 2018-11-09 | 2020-02-04 | 张波 | Prestressed steel pipe truss external wall panel and wall body manufactured and installed using the same |
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2017
- 2017-06-14 CN CN201720692520.2U patent/CN206859511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060202A (en) * | 2017-06-14 | 2017-08-18 | 马林 | Prestressed girder combination beam |
| CN110748076A (en) * | 2018-11-09 | 2020-02-04 | 张波 | Prestressed steel pipe truss external wall panel and wall body manufactured and installed using the same |
| CN110748076B (en) * | 2018-11-09 | 2024-07-23 | 山东万斯达科技股份有限公司 | Prestressed steel pipe truss externally-hung wallboard and wall body manufactured and installed by using same |
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Effective date of registration: 20180725 Address after: 100070 Beijing Fengtai District South Fourth Ring Road 188 seven District 21 Building 5 floor 501 Patentee after: Jane made Technology Co., Beijing Address before: Room 403, Building 53, 15 Yili, Xincun, Fengtai District, Beijing 100070 Patentee before: Ma Lin |