CN217924327U - Fixing structure for end of steel bar truss floor bearing plate - Google Patents
Fixing structure for end of steel bar truss floor bearing plate Download PDFInfo
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- CN217924327U CN217924327U CN202221703581.1U CN202221703581U CN217924327U CN 217924327 U CN217924327 U CN 217924327U CN 202221703581 U CN202221703581 U CN 202221703581U CN 217924327 U CN217924327 U CN 217924327U
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Abstract
The utility model discloses a steel bar truss building carrier plate end fixed knot constructs, belong to structural engineering technical field, when the tip of having solved steel bar truss last chord muscle and last chord muscle of prior art lacks support and location, the steel beam top surface parallel and level rather than the tip can't be realized to the up end of building carrier plate, thereby lead to highly being less than the girder steel height of building carrier plate, finally cause the problem of indoor net height reduction, have support and the location of realization end fixing support to last chord muscle and last chord muscle, reinforcing bar and support main part can accurate amalgamation and welded beneficial effect when the steel bar truss combination of being convenient for welds, concrete scheme is as follows: the utility model provides a steel bar truss building carrier plate end fixed knot constructs, includes end fixing support, and it sets up first cooperation portion including being triangle-shaped structure and the vertical support main part of arranging near support main part apex angle department, and support main part center sets up well kenozooecium, and two base angle departments near support main part set up second cooperation portion, and support main part bottom one side level sets up first backup pad.
Description
Technical Field
The utility model belongs to the technical field of the structural engineering technique and specifically relates to a steel bar truss building carrier plate end fixed knot constructs.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, in building carrier plate work progress, it is steel truss building carrier plate commonly used, and steel bar truss building carrier plate is used gradually in various buildings, and steel bar truss building carrier plate has accelerated the construction progress, has strengthened the supporting effect simultaneously, can improve the construction quality, reduces fitment cost and construction cycle.
And among the prior art, when to steel bar truss building carrier plate processing and construction installation process, can lead to can't be with steel bar truss's end department support horizontal bar and the inseparable welding of support girder steel and produce the concrete and leak the scheduling problem because of building carrier plate hoist and mount or deposit the reason such as, simultaneously in the installation of actual steel bar truss building carrier plate, because last quarter muscle passes through square pipe and building carrier plate fixed fit, when the tip of steel bar truss last quarter muscle and last quarter muscle lacks support and location, the up end of building carrier plate can't realize rather than the girder steel top face parallel and level of tip, thereby lead to the height that the building carrier plate is less than the girder steel height, finally cause indoor clear height to reduce.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a steel bar truss building carrier plate end fixed knot constructs, when the tip that can effectively solve steel bar truss last chord muscle and last chord muscle lacks support and location, the steel beam top surface parallel and level rather than the tip can't be realized to the up end of building carrier plate to lead to highly being less than the girder steel height of building carrier plate, finally cause the technical problem that indoor net height reduces.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the utility model provides a steel bar truss building carrier plate end fixed knot constructs, includes end fixing support, and it sets up first cooperation portion including being triangle-shaped structure and the vertical support main part of arranging near support main part apex angle department, and support main part center sets up well kenozooecium, and two base angle departments near support main part set up second cooperation portion, and support main part bottom one side level sets up first backup pad.
As above, a steel bar truss building carrier plate end fixed knot constructs, the apex angle arc of support main part sets up, first cooperation position is located under the support main part apex angle.
As above a steel bar truss building carrier plate end fixed knot constructs, first cooperation portion is the first trompil of fixed last chord muscle, second cooperation portion is the second trompil of fixed last chord muscle.
As above, the fixing structure for the end of the steel bar truss floor bearing plate is characterized in that the hollow part is of a triangular structure, and three corners of the hollow part are arranged in an arc shape.
According to the fixing structure for the end of the steel bar truss floor bearing plate, the top angle of the hollow part, the top angle of the support main body and the first opening are located on the center line of the support main body.
According to the fixing structure for the end of the steel bar truss floor bearing plate, the second matching parts are respectively positioned on two sides of the bottom edge of the hollow part.
As above, the second matching part is positioned right above the joint of the first supporting plate and the support main body.
As above, a steel bar truss building carrier plate end fixed knot constructs, support main part bottom opposite side level sets up the second backup pad, the second backup pad with first backup pad is located respectively the both sides of support main part, the junction of first backup pad and second backup pad and support main part all is the arc setting.
According to the fixing structure for the end of the steel bar truss floor support plate, the sum of the lengths of the first support plate and the second support plate is equal to the length of the bottom edge of the support main body.
According to the fixing structure for the end of the steel bar truss floor bearing plate, the second supporting plate is parallel to the bottom edge of the hollow part, and the second supporting plate is located right below the hollow part.
Above-mentioned the utility model has the advantages as follows:
1. the utility model discloses a first cooperation portion is inserted to the last chord muscle, the second cooperation portion is inserted to the last chord muscle, in order to realize end fixing support to the support and the location of last chord muscle and last chord muscle, and then realize the top surface and the girder steel parallel and level of building carrier plate, reinforcing bar and support main part can accurate amalgamation and welding when the steel bar truss combination welding of being convenient for simultaneously, and then guarantee that steel bar truss is inseparable with the support girder steel welded fastening, the setting of the first backup pad in support main part bottom simultaneously, both be convenient for maintain the stability when end fixing support welds, the area of contact of end fixing support with the girder steel has been increased again, make site constructor can more high-efficient convenient carry out the welding jobs to end fixing support and girder steel, can not take place slope and aversion in end fixing support and the steel bar truss last chord muscle and the last chord muscle welding process.
2. Through setting up support main part apex angle department into the arc angle, can effectively prevent the apex angle and cross the dangerous factor that exists when sharp damage or personnel's construction when leading to the material to pile up.
3. The second cooperation portion is located directly over the junction of the first supporting plate and the support main body, and can ensure that when the second cooperation portion fixedly supports the lower chord rib, the lower chord rib can be uniformly dispersed on the first supporting plate to the acting force of the support main body, so that the stability of the whole end fixing support is ensured.
4. The setting of well kenozooecium is convenient for concrete aggregate can vibrate closely when on-the-spot concrete placement is under construction, ensures that the concrete aggregate particle diameter can pass through end fixing support, and well kenozooecium and support main part concentric setting simultaneously, whole end fixing support structure set up rationally, convenient to use, and the effect is obvious, can make steel bar truss building carrier plate and girder steel closely weld.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is the utility model relates to an overall structure schematic diagram after steel bar truss building carrier plate end fixed knot constructs the installation.
Fig. 2 is the utility model discloses a steel bar truss building carrier plate end fixed knot constructs's elevation view.
Fig. 3 is the utility model relates to a steel bar truss building carrier plate end fixed knot constructs's axonometric drawing.
Fig. 4 is the utility model relates to a steel bar truss building carrier plate end fixed knot constructs's plan view.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: 1. the steel beam comprises an upper chord rib, 2 lower chord ribs, 3 web bar ribs, 4 end fixing supports, 41 first matching parts, 42 second matching parts, 43 hollow parts, 44 first supporting plates, 45 second supporting plates and 5 steel beams.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Just as the background art introduces, when the tip of steel bar truss last chord muscle and last chord muscle lacked the support and fix a position among the prior art, the girder steel top surface parallel and level rather than the tip can't be realized to the up end of building carrier plate to lead to the building carrier plate highly to be less than the girder steel height, finally cause the problem of indoor clean altitude drop, in order to solve above technical problem, the utility model provides a steel bar truss building carrier plate end fixed knot constructs.
Example one
The utility model discloses an among the typical embodiment, refer to fig. 1-4, a steel bar truss building carrier plate end fixed knot constructs, including end fixing support 4, it is including the support main part that is triangle-shaped structure and vertical arrangement, and the preferred support main part of this embodiment is the isosceles triangle-shaped structure, is close to support main part apex angle department and sets up first cooperation portion 41, and first cooperation portion 41 is located under the apex angle.
The center of the support body is provided with a hollow part 43, two bottom corners close to the support body are provided with second matching parts 42, two ends of the outer side of the bottom of the support body are provided with first supporting plates 44 vertical to the two bottom corners, wherein the first matching parts 41 are first holes for fixing the upper chord ribs 1, and the second matching parts 42 are second holes for fixing the lower chord ribs 2.
As shown in fig. 1, the internal structure of the steel bar truss floor deck is as follows: the top is two lower chord muscle 2 in the 1 cooperation bottom of last chord muscle, it is fixed through web member muscle 3 in the middle of last chord muscle 1 and the lower chord muscle 2, the diameter of first trompil and the external diameter phase-match of last chord muscle 1, the diameter of second trompil and the external diameter phase-match of lower chord muscle 2, in the actual operation process, last chord muscle 1 inserts first cooperation portion 41, lower chord muscle 2 inserts second cooperation portion 42, in order to realize 4 supports and the location of last chord muscle 1 and lower chord muscle 2 of end fixing support, guarantee floor carrier plate top surface and girder steel parallel and level simultaneously, reinforcing bar and support main part can accurate amalgamation and welding when the steel bar truss combination welding of being convenient for, and then guarantee that steel bar truss and support girder steel welded fastening are inseparable.
All can have personnel to carry out closely operation in considering steel bar truss building carrier plate to stack and the work progress, cause the injury to the staff when preventing that the apex angle of isosceles triangle structure from crossing the point and leading to damage or personnel to construct when piling up, change the apex angle of the support main part of steel bar truss last chord muscle department into the camber angle that is the arc setting by the closed angle to fully guarantee staff's safety.
In order to ensure that concrete aggregate can be vibrated and compacted during on-site concrete pouring construction and simultaneously ensure that the particle size of the concrete aggregate can enter the space between the upper chord rib 1 and the lower chord rib 2 through the isosceles triangular end fixing support 4, the center of the end fixing support 4 is subjected to punching treatment, a hollow part 43 is arranged at the center of the end fixing support, the hollow part 43 is also of an isosceles triangular structure, and three corners of the hollow part 43 are arranged in an arc shape, so that concrete pouring is facilitated.
Specifically, as shown in fig. 2 and 3, the hollow portion 43 is an isosceles triangle structure, the vertex angle of the hollow portion, the vertex angle of the holder body, and the first opening are located on the center line of the holder body, and the holder body and the hollow portion 43 are concentrically disposed.
The second cooperation portion that two base angle departments of support main part set up is close to the both sides on well kenozooecium 43 base respectively, and in steel bar truss floor support plate production and processing process, for guaranteeing that end fixing support 4 can not take place slope and aversion with steel bar truss last chord muscle 1 and lower chord muscle 2 welding process, the both ends level in the support main part bottom outside sets up first backup pad 44, and two backup pads are connected with support main part is perpendicular to be the arc setting at the junction and realize rounding off.
In one example, the bottom of the supporting plate may be treated with friction-increasing treatment to further ensure the stability of the tip fixing seat.
As shown in FIG. 4, the sum of the lengths of the two first support plates 44 and the second support plate 45 is equal to the length of the bottom side of the holder body, the width of the first support plate 44 is equal to the width of the second support plate 45, the second support plate 45 is parallel to the bottom side of the hollow portion 43 and the second support plate is located right below the hollow portion.
Of course, in another embodiment, the first supporting plate can be located on the inner side of the end fixing support, and the second supporting plate can be located on the outer side of the end fixing support.
The specific working mode is as follows:
the first step is as follows: and selecting end fixing supports, upper chord reinforcements, lower chord reinforcements and web member reinforcements corresponding to the types.
The second step is that: the end fixing support is spliced and inserted with the upper chord rib and the lower chord rib, the web member steel bars are welded on the upper chord rib and the lower chord rib, and the first supporting plate and the second supporting plate are in contact with the rigid beam 5.
The third step: and the upper chord rib and the lower chord rib are respectively and tightly welded with the first matching part and the second matching part of the end fixing support.
The fourth step: and welding the first supporting plate and the second supporting plate at the bottom of the end fixing support with the structural steel beam and then pouring concrete through the hollow part.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a steel bar truss building carrier plate end fixed knot constructs, its characterized in that, includes end fixing support, and it sets up first cooperation portion including being the support main part of triangle-shaped structure and vertical arrangement near support main part apex angle department, and support main part center sets up well kenozooecium, and two base angle departments near support main part set up second cooperation portion, and support main part bottom one side level sets up first backup pad.
2. The fixing structure for the end of the floor bearing plate of the steel bar truss according to claim 1, wherein the top angle of the support main body is arc-shaped, and the first matching part is positioned right below the top angle of the support main body.
3. The structure of claim 1, wherein the first engaging portion is a first opening for fixing the upper chord member, and the second engaging portion is a second opening for fixing the lower chord member.
4. The fixing structure for the ends of the floor bearing plates of the steel bar trusses as claimed in claim 3, wherein the hollow part is a triangular structure, and three corners of the hollow part are arranged in an arc shape.
5. The structure as claimed in claim 4, wherein the top corner of the hollow portion, the top corner of the seat body and the first opening are located on a center line of the seat body.
6. The fixing structure for the ends of the floor bearing plates of the steel bar trusses as claimed in claim 4, wherein the second fitting portions are respectively located at both sides of the bottom edge of the hollow portion.
7. The fixing structure for the end of the steel bar truss floor support plate according to claim 6, wherein the second matching part is positioned right above the joint of the first support plate and the support body.
8. The fixing structure for the end of the floor bearing plate of the steel bar truss according to claim 5, wherein a second supporting plate is horizontally arranged on the other side of the bottom of the support main body, the second supporting plate and the first supporting plate are respectively positioned on two sides of the support main body, and joints of the first supporting plate and the support main body and joints of the second supporting plate and the support main body are both arc-shaped.
9. The fixing structure for the end of a steel bar truss floor support plate according to claim 8, wherein the sum of the lengths of the first support plate and the second support plate is equal to the length of the bottom edge of the support body.
10. The structure of claim 9, wherein the second support plate is parallel to the bottom side of the hollow portion, and the second support plate is located right below the hollow portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221703581.1U CN217924327U (en) | 2022-06-30 | 2022-06-30 | Fixing structure for end of steel bar truss floor bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221703581.1U CN217924327U (en) | 2022-06-30 | 2022-06-30 | Fixing structure for end of steel bar truss floor bearing plate |
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| Publication Number | Publication Date |
|---|---|
| CN217924327U true CN217924327U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221703581.1U Active CN217924327U (en) | 2022-06-30 | 2022-06-30 | Fixing structure for end of steel bar truss floor bearing plate |
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| Country | Link |
|---|---|
| CN (1) | CN217924327U (en) |
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2022
- 2022-06-30 CN CN202221703581.1U patent/CN217924327U/en active Active
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