CN205935720U - Steel truss frame that slides - Google Patents
Steel truss frame that slides Download PDFInfo
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- CN205935720U CN205935720U CN201620949961.1U CN201620949961U CN205935720U CN 205935720 U CN205935720 U CN 205935720U CN 201620949961 U CN201620949961 U CN 201620949961U CN 205935720 U CN205935720 U CN 205935720U
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- upper flange
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- frame body
- pterygoid lamina
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Abstract
The utility model discloses a steel truss frame that slides, including the frame body, the frame body includes relative up -down and parallel arrangement's last pterygoid lamina and lower pterygoid lamina, it is used for connecting the web of going up pterygoid lamina and lower pterygoid lamina upward to be equipped with between pterygoid lamina and the lower pterygoid lamina, be provided with roll displacement device two sets of and lower pterygoid lamina fixed connection along its length direction interval on the bottom surface of lower pterygoid lamina, the both ends of frame body just are formed with the supporting part along its length direction extension respectively near the position of last pterygoid lamina, the cross sectional area of supporting part is less than the cross sectional area of frame body, the top surface of going up the pterygoid lamina is provided with two support frames along its length direction interval. The utility model discloses simple structure, convenient to use, safe and reliable, the cooperation steel truss frame that slides use in the middle of high idle slipping moves the construction, has not only shortened construction period, has improved the efficiency of construction, has practiced thrift construction cost, can also repeatedly use.
Description
Technical field
This utility model is related to steel truss installing area and in particular to a kind of steel truss sliding vehicle frame.
Background technology
Steel truss refers to the truss being manufactured with steel, the roof structure crane girder of industry and civil buildings, bridge and water conservancy project
Gate etc., conventional steel truss is as main supporting member.Steel truss can use welding, plain bolt to connect, high strength exploitation
Or rivet, welding application is the widest.Plain bolt connection is usually used in dismountable structure, power transmission tower and support system；High intensity spiral shell
Tether and connect the building site connection being usually used in heavy steel truss；Rivet for the heavy steel truss by larger dynamic load, at present by
Gradually replaced by high strength exploitation.
At present in the realm of building construction, the construction of large span steel truss typically adopts factory's sectional making, field ground to spell
Dress, the form of high-altitude integral hoisting, this method easy construction, welding quality are easily controlled, but if installed height mark is too high, need
From Large-scale Hoisting equipment（More than 500t crawler crane）Or adopt double-machine lifting crane scheme, not only increased construction cost, go back shadow
Ring construction period, potential safety hazard increases.If using derrick crane lifting, then needing multiple for steel truss segmentation, and
Site setup strutting means frame is installed in situ, so on the one hand increased the welding capacity at scene, on the other hand the weldering in live high-altitude
Connect quality to be also difficult to ensure that.In order to solve these problems, constructed frequently with aerial sliding methed at present, that is, field ground is assembled
Carry out the air translation of whole truss structure afterwards using sliding vehicle frame by sliding guide rail, but wherein how sliding vehicle frame should set
Meter, can have safe and reliable, can reuse, easy to use, the low effect of construction cost, be just worth considering further
?.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How a kind of peace is provided
Entirely reliable, can reuse, easy to use, the low steel truss sliding vehicle frame of construction cost.
In order to solve above-mentioned technical problem, this utility model employs following technical scheme：
A kind of steel truss sliding vehicle frame, including frame body it is characterised in that：Frame body includes relatively and parallel up and down
The upper flange of setting and lower wing plate, are provided with the web for connecting upper flange and lower wing plate, bottom wing between upper flange and lower wing plate
Two groups of rolling slip devices being fixedly connected with lower wing plate are arranged at intervals with along its length on the bottom surface of plate, frame body
Two ends and extend along its length respectively near the position of upper flange and be formed with supporting part, the area of section of supporting part is less than car
The area of section of frame body, the top surface of upper flange is arranged at intervals with two bracing frames along its length.
In this utility model, during use, first whole sliding vehicle frame is lifted in support beam, rolling slip device is put
Put in the guide rail being made by channel-section steel, then again the steel truss needing sliding is lifted between two bracing frames, then
Sliding vehicle frame is carried out draw sliding by traction apparatuss.After sliding vehicle frame sliding puts in place, it is scheduled on vehicle frame originally using jack
On the supporting part at body two ends, the designed elevation of adjustment steel truss, complete the installment work to steel truss；Then unloading jack fall
The height of low frame body, removes two bracing frames, exits frame body, complete the installment work of steel truss.Its structure is simple,
Easy to use, can repeat to use, safe and reliable, also reduce construction cost simultaneously
As optimization, support frame as described above includes being fixedly connected on column perpendicular to the column of upper flange place plane and one end
On diagonal brace, diagonal brace is located at the opposite side of two columns, the bottom of column and diagonal brace away from column one end respectively fixing even
It is connected to the base plate parallel to described upper flange place plane, base plate can be slidably matched with described upper flange, on described upper flange
It is arranged at intervals with four groups of slide bolt holes along its length, every group of slide bolt hole includes with described web place plane being right
Title face is symmetricly set on strip through-hole that is on upper flange and extending along upper flange length direction, positioned at the bottom of two column bottom
Plate is connected on two groups of middle slide bolt holes by the connecting bolt through strip through-hole respectively, positioned at two diagonal braces
The base plate of bottom is connected on two groups of slide bolt holes of both sides by the connecting bolt through strip through-hole respectively.Due to
The size of every Pin steel truss is different, therefore during using, can be by adjusting the tightness of connecting bolt
To reach the purpose of movable supporting frame, thus can adjust the spacing between two bracing frames, different size of for placing
Steel truss, and also using the column of steel truss both sides, steel truss can be clamped, steel truss can be prevented in sliding
Vibrate in journey, it is to avoid topple, the safety of versatility and use is higher.
As optimization, the described base plate positioned at described column bottom is respectively facing along the both sides of described upper flange length direction
Described lower wing plate direction has been bent to form side wing, and the distance between side wing positioned at described base plate both sides length is equal to described
The length of upper flange width, described upper flange two sides along its length are able to slide with adjacent side wing
Cooperation.The side wing of base plate both sides can be stuck in the both sides of upper flange, and during post adjustment distance, movement is more flat
Surely.
As optimization, between two support frames as described above, it is additionally provided with bracing frame displacement adjustment device, bracing frame displacement adjusts dress
Put and twist portion including arrange along frame body length direction, the portion of twisting includes at least two and is parallel to each other and and twists portion's axis
Parallel clamping surface, the two ends twisting portion are extended with coaxial with the portion of twisting along its axis direction and thread rotary orientation is contrary respectively
Threaded rod, on two threaded rods, screw thread is furnished with threaded block respectively, and two threaded blocks are each fixedly connected on positioned at described vehicle frame originally
On two pieces of side wings of body the same side.By acting in the portion of twisting, the threaded rod at its two ends is rotated, its threaded rod
The oppositely oriented threaded block that can make two ends respectively along relatively or rightabout moves, and then between two columns of regulation away from
From, be fixed finally by connecting bolt, operation can plus convenient, simultaneously steel truss clamp more firm.
In sum, the beneficial effects of the utility model are：This utility model structure is simple, easy to use, safely may be used
Lean on, cooperation steel truss sliding vehicle frame is applied in the middle of air translation construction, not only shortens the construction period, improve construction effect
Rate, has saved construction cost, can also repeat to use.
Brief description
In order that the purpose of utility model, technical scheme and advantage are clearer, new to this practicality below in conjunction with accompanying drawing
Type is described in further detail, wherein：
Fig. 1 is side view of the present utility model；
Fig. 2 is the graphics of frame body in this utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the steel truss sliding vehicle frame in this specific embodiment, including frame body, frame body
Including up and down relative to and the upper flange 1 that be arranged in parallel and lower wing plate 2, be provided with for connecting upper limb between upper flange 1 and lower wing plate 2
The web 3 of plate 1 and lower wing plate 2, the bottom surface of lower wing plate 2 is arranged at intervals with two groups along its length and is fixed even with lower wing plate 2
The rolling slip device 4 connecing, the two ends of frame body and near upper flange 1 position respectively along its length extend be formed with
Supporting part 5, the area of section of supporting part 5 is less than the area of section of frame body, and the top surface of upper flange 1 is spaced along its length
It is provided with two bracing frames.
In this specific embodiment, support frame as described above includes fixing perpendicular to the column 6 of upper flange 1 place plane and one end
It is connected to the diagonal brace 7 on column 6, diagonal brace 7 is located at the opposite side of two columns 6, and the bottom of column 6 and diagonal brace 7 are away from column 6
One end be respectively fixedly connected with the base plate being parallel to described upper flange 1 place plane, base plate can be slided with described upper flange 1
Cooperation, described upper flange 1 is arranged at intervals with four groups of slide bolt holes along its length, every group of slide bolt hole is included with institute
State web 3 place plane and be symmetricly set on strip through-hole that is on upper flange 1 and extending along upper flange 1 length direction for the plane of symmetry
8, the base plate positioned at two column 6 bottoms is connected to positioned at middle two groups by the connecting bolt through strip through-hole 8 respectively
On slide bolt hole, the base plate positioned at two diagonal brace 7 bottoms is connected to by the connecting bolt through strip through-hole 8 respectively and is located at
On two groups of slide bolt holes of both sides.
In this specific embodiment, described base plate positioned at described column 6 bottom is along the two of described upper flange 1 length direction
Side is respectively facing described lower wing plate 2 direction and has been bent to form side wing 9, between the side wing 9 of described base plate both sides away from
From length be equal to described upper flange 1 width length, described upper flange 1 two sides along its length be able to
Adjacent side wing 9 is slidably matched.
In this specific embodiment, between two support frames as described above, it is additionally provided with bracing frame displacement adjustment device, bracing frame position
Displacement regulating device include along frame body length direction setting twist portion 10, twist portion 10 include at least two be parallel to each other and
With the clamping surface twisting portion's diameter parallel, twist portion 10 two ends be extended with along its axis direction respectively coaxial with the portion of twisting 10
And the contrary threaded rod of thread rotary orientation 11, on two threaded rods 11, screw thread is furnished with threaded block 12 respectively, and two threaded blocks 12 are respective
It is fixedly connected on two pieces of side wings 9 of described frame body the same side.
During being embodied as, described rolling slip device 4 includes be arrangeding in parallel with described lower wing plate place plane
Connecting plate, connecting plate is by being symmetricly set on described lower wing plate many peaces with described web 3 place plane for the plane of symmetry
Dress bolt is fixed together, and the bottom surface of connecting plate is fixedly connected with two bearings, and two bearings are along frame body length side
To being oppositely arranged, between two bearings, it is provided with the connecting shaft extending along frame body length direction, the two ends of connecting shaft are solid respectively
Surely it is connected on the bearing at two ends, connecting shaft is set with the roller being rotatably assorted with it.When sliding vehicle frame does not use,
Rolling slip device can also be disassembled, be easy to the stacking of frame body.In addition in the relative side side of two columns 6
On be also bonded with one layer of rubber blanket, rigid contact before is changed to soft contact, during steel truss is clamped, rubber blanket
It can be avoided that causing to steel truss to damage, such as damage of antirust paint etc..
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted, although logical
Cross and this utility model is described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art
It should be appreciated that in the form and details it can be made with various changes, without departing from appended claims institute
The spirit and scope of the present utility model limiting.
Claims (4)
1. a kind of steel truss sliding vehicle frame, including frame body it is characterised in that：Frame body is included up and down relatively and parallel set
The upper flange put and lower wing plate, are provided with the web for connecting upper flange and lower wing plate, lower wing plate between upper flange and lower wing plate
Bottom surface on be arranged at intervals with two groups of rolling slip devices being fixedly connected with lower wing plate along its length, the two of frame body
Hold and extend along its length respectively near the position of upper flange and be formed with supporting part, the area of section of supporting part is less than vehicle frame
The area of section of body, the top surface of upper flange is arranged at intervals with two bracing frames along its length.
2. steel truss sliding vehicle frame according to claim 1 it is characterised in that：Support frame as described above is included perpendicular to upper flange
The column of place plane and one end are fixedly connected on the diagonal brace on column, and diagonal brace is located at the opposite side of two columns, column
Bottom and diagonal brace are respectively fixedly connected with, away from one end of column, the base plate being parallel to described upper flange place plane, and base plate can
It is slidably matched with described upper flange, described upper flange is arranged at intervals with four groups of slide bolt holes, every group of cunning along its length
Dynamic bolt hole includes being symmetricly set on described web place plane for the plane of symmetry on upper flange and along upper flange length direction
The strip through-hole extending, is connected to by the connecting bolt through strip through-hole respectively positioned at the base plate of two column bottom and is located at
On two groups of middle slide bolt holes, the base plate positioned at two diagonal brace bottoms is respectively by the connecting bolt through strip through-hole even
It is connected on two groups of slide bolt holes of both sides.
3. steel truss sliding vehicle frame according to claim 2 it is characterised in that：Described base plate positioned at described column bottom
Both sides along described upper flange length direction are respectively facing described lower wing plate direction and have been bent to form side wing, positioned at described base plate
The distance between side wing of both sides length is equal to the length of described upper flange width, and described upper flange is along its length
Two sides be able to be slidably matched with adjacent side wing.
4. steel truss sliding vehicle frame according to claim 3 it is characterised in that：It is additionally provided between two support frames as described above and prop up
Support displacement adjustment device, bracing frame displacement adjustment device includes twisting portion along what frame body length direction was arranged, twists portion
Be parallel to each other including at least two and and twist the clamping surface of portion's diameter parallel, the two ends twisting portion are respectively along its axis direction
It is extended with and thread rotary orientation contrary threaded rod coaxial with the portion of twisting, on two threaded rods, screw thread is furnished with threaded block respectively, two
Threaded block is each fixedly connected on two pieces of side wings of described frame body the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949961.1U CN205935720U (en) | 2016-08-26 | 2016-08-26 | Steel truss frame that slides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949961.1U CN205935720U (en) | 2016-08-26 | 2016-08-26 | Steel truss frame that slides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205935720U true CN205935720U (en) | 2017-02-08 |
Family
ID=57954773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620949961.1U Active CN205935720U (en) | 2016-08-26 | 2016-08-26 | Steel truss frame that slides |
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| Country | Link |
|---|---|
| CN (1) | CN205935720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356601A (en) * | 2021-06-11 | 2021-09-07 | 中国建筑第八工程局有限公司 | Construction method and construction device for accumulated sliding of double-limb hyperbolic beam roof |
-
2016
- 2016-08-26 CN CN201620949961.1U patent/CN205935720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356601A (en) * | 2021-06-11 | 2021-09-07 | 中国建筑第八工程局有限公司 | Construction method and construction device for accumulated sliding of double-limb hyperbolic beam roof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |