CN217298629U - Sheet type truss supporting tool - Google Patents

Sheet type truss supporting tool Download PDF

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Publication number
CN217298629U
CN217298629U CN202121417674.3U CN202121417674U CN217298629U CN 217298629 U CN217298629 U CN 217298629U CN 202121417674 U CN202121417674 U CN 202121417674U CN 217298629 U CN217298629 U CN 217298629U
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CN
China
Prior art keywords
support
piece
truss
lower chord
supporting
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Active
Application number
CN202121417674.3U
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Chinese (zh)
Inventor
孔辉
李�东
何旭
赵建华
姚远东
夏林印
吕志珍
陈振明
王贵成
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China Construction Science and Industry Corp Ltd
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China Construction Science and Industry Corp Ltd
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Priority to CN202121417674.3U priority Critical patent/CN217298629U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses a piece formula truss supports frock, include: the upright post extends along the vertical direction; the upper chord supporting piece is connected to the upright post and is used for supporting an upper chord of the plate truss; lower chord support piece, lower chord support piece connect in the bottom of stand, lower chord support piece is located last chord support piece's below, just lower chord support piece with last chord support piece is located the stand is along same one side of first direction, lower chord support piece is used for supporting the lower chord of piece formula truss, direction about the first direction perpendicular to, the embodiment of the utility model provides an in the piece formula truss support frock, support the piece formula truss of bridge one side alone, the quality of piece formula truss is light to it is low to hoist lifting means's requirement, can adopt small-size jack-up lifting means, with shared space and cost of reduction jack-up lifting means.

Description

Sheet type truss supporting tool
Technical Field
The utility model relates to a building field especially relates to a piece formula truss supports frock.
Background
In the construction of a large-span bridge, for example, in the construction of a boarding bridge, a temporary support measure is required to facilitate the construction and to smoothly transfer a support system of the bridge to a pier. At present, temporary supporting measures are usually box-shaped sections for supporting bridges, but the box-shaped sections of the bridges have huge volumes and weights, and large-scale hoisting equipment is required to be utilized. The large-scale hoisting equipment has high cost, large volume and easily limited construction site.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a piece formula truss supports frock can reduce construction cost, promotes the security of the installation of piece formula truss.
According to the utility model discloses a piece formula truss supports frock, include:
the upright post extends along the vertical direction;
the upper chord supporting piece is connected to the upright post and is used for supporting an upper chord of the plate truss;
the lower chord supporting piece is connected to the bottom of the upright post, the lower chord supporting piece is positioned below the upper chord supporting piece, the lower chord supporting piece and the upper chord supporting piece are positioned on the same side of the upright post along a first direction, the lower chord supporting piece is used for supporting a lower chord of the sheet truss, and the first direction is vertical to the up-down direction;
the base is connected below the upright post and the lower chord supporting piece and used for supporting the upright post and the lower chord supporting piece.
According to the utility model discloses piece formula truss support frock has following beneficial effect at least: the upper chord member of the sheet type truss is positioned on the upper chord supporting member, the lower chord member is positioned on the lower chord supporting member, and therefore the sheet type truss is hung on the upper chord supporting member and the lower chord supporting member and is supported by the upright posts positioned on one sides of the upper chord supporting member and the lower chord supporting member, the sheet type truss can be prevented from overturning towards one sides of the upright posts during construction, and the installation safety of the sheet type truss is improved. The embodiment of the utility model provides an in piece formula truss support frock supports the piece formula truss of bridge one side alone, and the quality of piece formula truss is light to low to jack-up lifting means's requirement, can adopt small-size jack-up lifting means, with shared space and the cost of reduction jack-up lifting means.
According to some embodiments of the utility model, the base includes first support piece and two second support pieces, first support piece includes bearing portion, two second support piece distribute in the bearing portion is along the both sides of second direction, and the perpendicular to first support piece, lower chord support piece connect in the top of first support piece, the second direction perpendicular to first direction, the stand is located the top of bearing portion.
According to some embodiments of the utility model, piece formula truss support frock still includes a plurality of diagonal braces spare, diagonal braces spare connect in the base with between the stand.
According to the utility model discloses a some embodiments, piece formula truss support frock still includes the support frame, the support frame connect in the below of base, the support frame is used for connecting and is located the concrete member of piece formula truss support frock below.
According to some embodiments of the present invention, the bottom of the support frame is connected with an anchoring member, the anchoring member is used for connecting embedded parts in the concrete member.
According to the utility model discloses a some embodiments, the bottom of support frame is connected with polylith anchor steel sheet, be provided with the anchor hole on the steel sheet, the plug welding has the reinforcing bar in the anchor hole, the reinforcing bar is used for connecting the concrete member.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is the utility model discloses a sheet type truss supports the schematic diagram of frock.
Reference numerals are as follows:
upright 100, diagonal support 110, upper chord support 200, lower chord support 300, base 400, first support 410, second support 420, support frame 500 and anchor 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In the description of the present invention, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, an embodiment of the present invention provides a sheet type truss support tool, which includes a column 100, an upper chord support member 200, a lower chord support member 300, and a base 400. The upright 100 extends in the up-down direction, the upper chord support 200 is connected to the upright 100, the upper chord support 200 is used for supporting the upper chord of the sheet truss, the lower chord support 300 is connected to the bottom of the upright 100, the lower chord support 300 is positioned below the upper chord support 200, the lower chord support 300 and the upper chord support 200 are positioned on the same side of the upright 100 in the first direction, the lower chord support 300 is used for supporting the lower chord of the sheet truss, the first direction is perpendicular to the up-down direction, the base 400 is connected below the upright 100 and the lower chord support 300, and the base 400 is used for supporting the upright 100 and the lower chord support 300. The connection mode between the upright column 100 and the upper chord support 200, the connection mode between the base 400 and the lower chord support 300, and the connection mode between the upright column 100 and the base 400 can be welding, screwing and the like.
For example, referring to fig. 1, the first direction is a left-right direction, and upper chord support 200 and lower chord support 300 are located on the left side of mast 100. The sheet type truss is a component on two sides of the main passage of the bridge, so that the sheet type truss supporting tool can be arranged on two sides of the main passage of the bridge, and influence on construction of the structure of the bridge is avoided. It is understood that the upper chord support 200 and the lower chord support 300 are located at one side of the installation position of the strut 100 to the sheet girder, for example, referring to fig. 1, the installation position of the sheet girder is located at the left side of the strut 100.
In use, the upper chord of the sheet truss is positioned on the upper chord support 200 and the lower chord is positioned on the lower chord support 300, whereby the sheet truss is hung on the sheet truss support tool. The gravity load of the plate truss is transferred to the lower-chord support 300 and the upper-chord support 200, the lower-chord support 300 is located below the upper-chord support 200, and the gravity load in the lower-chord support 300 is directly transferred into the base 400, thereby providing the main support for the plate truss. The gravitational load in the upper chord support 200 is transferred through the upright 100 into the base 400, thereby providing additional support to the plate truss. The upper chord supporting member 200 and the lower chord supporting member 300 both support the sheet type truss, and the sheet type truss can be prevented from being unstable.
The upper chord support 200 and the lower chord support 300 may be respectively attached to the upper chord and the lower chord of the sheet type truss to increase the stability of the sheet type truss to be hung. The sheet type truss is hung on the upper chord support member 200 and the lower chord support member 300 and is supported by the upright 100 positioned at one side of the upper chord support member 200 and the lower chord support member 300, so that the sheet type truss can be prevented from overturning towards one side of the upright 100 during construction. In some embodiments, the upper supporting member 200 is disposed between the bottom end and the top end of the upright 100, and the upper supporting member 200 is spaced from the top end of the upright 100 by a certain distance, so that the upper chord of the plate truss can be supported by the upright 100, thereby increasing the stability of the plate truss.
The embodiment of the utility model provides an in the piece formula truss support frock should set up the position relevant position at the required installation of piece formula truss, and last chord support piece 200 highly correspond to the height of the last chord of piece formula truss, lower chord support piece 300 corresponds to the height of the lower chord of piece formula truss to realize the location of piece formula truss mounted position, with the precision that promotes the installation.
The sheet type truss can be assembled on the ground in a lying mode. In the related technology, the temporary support structure of the bridge is supported according to box-shaped sections, that is, a box-shaped structure is assembled by bridge structures at one position and then is lifted, but the volume and the weight of the box-shaped bridge structure are large, the adopted temporary support structure is also a large jig frame assembled by standard joints, the manufacturing cost is high, in addition, the box-shaped bridge structure needs large-scale hoisting equipment, the cost of the large-scale hoisting equipment is high, the occupied space is large, and the temporary support structure is limited by the construction environment. The embodiment of the utility model provides an in piece formula truss support frock supports the piece formula truss of bridge one side alone, and the quality of piece formula truss is light to low to jack-up lifting means's requirement, can adopt small-size jack-up lifting means, with shared space and the cost of reduction jack-up lifting means.
In the work progress to certain position structure of bridge, set up respectively in the both sides of this position of bridge the embodiment of the utility model provides an in the piece formula truss support frock to support the piece formula truss of this position both sides of bridge respectively, the piece formula truss of this position both sides of bridge is hung by the location back, inlays to the component in the middle of the piece formula truss of this position both sides of bridge again and mends and assembles, so that the bridge structure of this position is complete.
The embodiment of the present invention provides a column 100, upper chord supporting member 200 and lower chord supporting member 300 which can be square tube, H-shaped steel, solid steel column, steel rod and other structures. The square tube is easy to process and low in cost, the square tube is of a cuboid structure, the upper chord supporting piece 200 and the lower chord supporting piece 300 are square tubes, and the surfaces of the upper chord supporting piece 200 and the lower chord supporting piece 300 can be attached to the upper chord or the lower chord of the cuboid in the sheet type truss respectively. The H-shaped steel has a good stress section, and the upright 100 is made of the H-shaped steel, so that the weight of the upright 100 can be reduced, and the use of steel materials can be reduced. The base 400 may be a supporting structure composed of steel plates, H-shaped steel, square tube, etc. The whole piece type truss supporting tool is simple in structure and low in manufacturing cost.
In some embodiments of the present invention, the base 400 includes a first supporting member 410 and two second supporting members 420, the first supporting member 410 includes a bearing portion, the two second supporting members 420 are distributed on both sides of the bearing portion along a second direction, and are perpendicular to the first supporting member 410, the lower chord supporting member 300 is connected above the first supporting member 410, the second direction is perpendicular to the first direction, and the pillar 100 is located above the bearing portion. The gravity load of the plate truss is transferred to the bearing part and is diffused and transferred to the support structure under the base 400 along the first support 410 and the two second supports 420, so that the stressed area of the first support 410 is increased, and the first support 410 is prevented from being broken. Since the second support member 420 is perpendicular to the first support member 410, the gravity loads of the plate girder are also transferred in the perpendicular direction, so that the excessive stress of the base 400 in one direction can be prevented. It is understood that in some embodiments, the base 400 may further include a plurality of second supports 420, the plurality of second supports 420 being symmetrically distributed around a middle portion thereof to share the pressure in the first support 410.
In some embodiments of the present invention, the plate type truss support tool further includes a plurality of diagonal members 110, and the diagonal members 110 are connected between the base 400 and the upright 100. The diagonal support member 110 may be a steel rod, a square tube, or the like. The diagonal bracing members 110 can effectively increase the rigidity of the upright 100 and increase the shock resistance of the upright 100, thereby avoiding the bending and instability of the upright 100.
In some embodiments of the present invention, the sheet type truss support tool further includes a support frame 500, the support frame 500 is connected below the base 400, and the support frame 500 is used for connecting the concrete member located below the sheet type truss support tool. The supporting frame 500 may be a standard fabricated supporting structure or a bailey frame assembled by splicing standard joints in the related art, and the supporting frame 500 can provide a support for the base 400. In the construction process, the upper chord supporting piece 200 and the lower chord supporting piece 300 can reach the set height position by setting the height of the supporting frame 500, so that the sheet type truss supporting tool can be hung on the sheet type truss at the set position.
In some embodiments of the present invention, the bottom of the supporting frame 500 is connected to an anchoring member 600, and the anchoring member 600 is used to connect the concrete member below the sheet type truss supporting tool. The anchors 600 and embedments may be steel plates, anchors, screws, or the like. The connection of the anchor 600 to the embedded part may be by welding, screwing, or the like. The embedded parts enable the support frame 500 to be firmly connected with a concrete member located below the sheet type truss supporting tool, and stability of the sheet type truss supporting tool is improved.
The utility model discloses an in some embodiments, the bottom of support frame 500 is connected with polylith anchor steel sheet, is provided with the anchor hole on the steel sheet, and the plug welds has the reinforcing bar in the anchor hole, and the reinforcing bar is used for connecting the concrete member to increase the reinforcing bar and to the anchor efficiency area of anchor steel sheet, make the truss support frock more firm.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. Piece formula truss supports frock, its characterized in that for support piece formula truss includes:
the upright post extends along the vertical direction;
the upper chord supporting piece is connected to the upright post and is used for supporting an upper chord of the plate truss;
the lower chord supporting piece is connected to the bottom of the upright post, the lower chord supporting piece is positioned below the upper chord supporting piece, the lower chord supporting piece and the upper chord supporting piece are positioned on the same side of the upright post along a first direction, the lower chord supporting piece is used for supporting a lower chord of the sheet truss, and the first direction is vertical to the up-down direction;
the base is connected below the upright post and the lower chord supporting piece and used for supporting the upright post and the lower chord supporting piece.
2. The plate type truss support tool according to claim 1, wherein the base includes a first support member and two second support members, the first support member includes a load-bearing portion, the two second support members are disposed on two sides of the load-bearing portion along a second direction and perpendicular to the first support member, the lower chord support member is connected above the first support member, the second direction is perpendicular to the first direction, and the upright is located above the load-bearing portion.
3. The plate type truss support tool according to claim 1 or 2, further comprising a plurality of diagonal support members, wherein the diagonal support members are connected between the base and the upright.
4. The sheet type truss support tooling of claim 2, further comprising a support frame connected below the base, wherein the support frame is used for connecting a concrete member located below the sheet type truss support tooling.
5. The sheet type truss support tool of claim 4, wherein an anchoring piece is connected to the bottom of the support frame, and the anchoring piece is used for connecting embedded pieces in the concrete member.
6. The sheet type truss support tool according to claim 4, wherein a plurality of anchoring steel plates are connected to the bottom of the support frame, anchoring holes are formed in the steel plates, reinforcing steel bars are welded in the anchoring holes in a plug mode, and the reinforcing steel bars are used for being connected with the concrete members.
7. The plate type truss support tool of claim 1, wherein the upper chord support member is disposed between the bottom end and the top end of the upright column.
8. The plate type truss support tool of claim 1, wherein the upper chord support member is a square tube.
9. The plate type truss support tool of claim 1, wherein the lower chord support member is a square tube.
10. The sheet type truss support tooling of claim 1, wherein the upright is H-shaped steel.
CN202121417674.3U 2021-06-24 2021-06-24 Sheet type truss supporting tool Active CN217298629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121417674.3U CN217298629U (en) 2021-06-24 2021-06-24 Sheet type truss supporting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121417674.3U CN217298629U (en) 2021-06-24 2021-06-24 Sheet type truss supporting tool

Publications (1)

Publication Number Publication Date
CN217298629U true CN217298629U (en) 2022-08-26

Family

ID=82912003

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121417674.3U Active CN217298629U (en) 2021-06-24 2021-06-24 Sheet type truss supporting tool

Country Status (1)

Country Link
CN (1) CN217298629U (en)

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