CN210598132U - Double-channel steel joist structure of rooting part - Google Patents
Double-channel steel joist structure of rooting part Download PDFInfo
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- CN210598132U CN210598132U CN201921114099.2U CN201921114099U CN210598132U CN 210598132 U CN210598132 U CN 210598132U CN 201921114099 U CN201921114099 U CN 201921114099U CN 210598132 U CN210598132 U CN 210598132U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
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Abstract
The utility model discloses a double-channel steel joist structure of a rooting part, which relates to the field of building construction support and comprises an upper joist structure and a lower root structure; the upper joist structure comprises a base and two channel steels, wherein the two channel steels are respectively arranged at two ends of the top surface of the base, the base comprises a first base and a second base, one end of the first base is inserted into the second base, and the first base can slide left and right in a cavity of the second base; the lower root piece structure comprises a telescopic connecting rod and two vertical rods, the telescopic connecting rod is arranged between the vertical rods, two ends of the telescopic connecting rod are fixedly connected with the two vertical rods respectively, and one end of each vertical rod is fixedly connected with the bottom ends of the first base and the second base respectively. The structure has the advantages of less material consumption, wide support application range, convenient use and improvement on the construction efficiency.
Description
Technical Field
The utility model relates to a building construction supports the field, specifically is a piece double flute steel joist structure takes root.
Background
With the continuous development of the domestic formwork support construction process, a large number of support structures are used for support construction of various sites. To some complicated structures, criss-cross crossbeams and the construction site of the various beam types, aiming at the complicated construction environments, the traditional construction method generally adopts a local encryption support or a steel pipe fastener support for local treatment, so that the support structure is complicated, the input amount of materials is greatly increased, and the construction difficulty is high and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a piece double flute steel joist structure takes root, this structure has that the material is few, supports the usage extensively, and convenient to use improves the efficiency of construction.
The purpose of the utility model is realized through the following technical scheme:
a double-channel steel joist structure of a rooting part comprises an upper joist structure and a lower rooting part structure; the upper joist structure comprises a base and two channel steels, wherein the two channel steels are respectively arranged at two ends of the top surface of the base, the base comprises a first base and a second base, one end of the first base is inserted into the second base, and the first base can slide left and right in a cavity of the second base; the lower root piece structure comprises a telescopic connecting rod and two vertical rods, the telescopic connecting rod is arranged between the two vertical rods, two ends of the telescopic connecting rod are fixedly connected with the two vertical rods respectively, and the two vertical rods are fixedly connected with the bottom ends of the first base and the second base respectively.
By adopting the technical scheme, the first base of the upper joist structure of the rooting part and the double-channel steel joist structure can slide left and right in the cavity of the second base, so that the distance of joist support can be adjusted, materials are saved, and the construction efficiency is improved; the telescopic connecting rod connects the two vertical rods together, so that the vertical rods are stabilized, and the support is firmer, more reliable and safer.
Furthermore, a plurality of threaded holes running through the bottom end of the channel steel are longitudinally formed in one end, close to the base, of the two channel steels, nuts are fixed to inner cavities of the threaded holes, through holes matched with the threaded holes are formed in the two ends of the base, screw rods are arranged in the through holes, and nuts are fixed to one ends, far away from the threaded holes, of the screw rods.
Through adopting above-mentioned technical scheme, two piece channel-section steels can be vertically movable at the base, and the position of channel-section steel can be fixed in the cooperation through the screw rod, makes the channel-section steel be connected inseparabler with the base, prevents not hard up and the aversion of channel-section steel, lets this piece of taking root and double flute steel joist structure bear bigger holding power, connects conveniently, and the usage that uses is more extensive.
Furthermore, the upper portions of the two vertical rods are hinged to positioning rods, the positioning rods are provided with a plurality of positioning holes, the first base and one side, far away from the channel steel, of the second base are respectively fixed with a protruding block, and the positioning holes are matched with the protruding blocks.
Through adopting above-mentioned technical scheme, when first base is controlled the activity in the cavity of second base, the locating lever can be pressed into the lug through the locating hole and support first base and second base, guarantees that the rigidity of structure is extremely stable.
Furthermore, the upper parts of the two upright rods are hinged with inclined support rods, and the other ends of the two inclined support rods are hinged with the two ends of the base respectively.
Through adopting above-mentioned technical scheme, the diagonal brace can support the base both ends, prevents that the base from taking place to topple over because the atress is uneven.
Further, the bottom ends of the two vertical rods are fixed with backing plates, and the cross sectional area of each backing plate is larger than that of each vertical rod.
Through adopting above-mentioned technical scheme, the backing plate of pole setting bottom can let the atress area increase that upper portion passed down, can guarantee upper portion atress maximize.
Furthermore, the upper joist structure is provided with a top plate, and the top plate is placed at the top ends of the two channel steels.
Through adopting above-mentioned technical scheme, the roof can let the power that upper portion passed down evenly distributed by a large scale on two channel-section steels, has guaranteed the security of structure.
Furthermore, the two vertical rods and the two channel steels are formed by finish rolling.
Through adopting above-mentioned technical scheme, pole setting and channel-section steel are the finish rolling shaping, have guaranteed that this structure satisfies the intensity, rigidity and the stability of designing the requirement when using.
The utility model has the advantages that: 1. the first base of the upper joist structure of the rooting part and the double-channel steel joist structure can slide left and right in the cavity of the second base, so that the distance of joist support can be adjusted, materials are saved, and the construction efficiency is improved; the telescopic connecting rod connects the two vertical rods together, so that the vertical rods are stabilized, and the support is firmer, more reliable and safer.
2. When the first base moves left and right in the cavity of the second base, the positioning rod can press the lug through the positioning hole to support the first base and the second base, so that the rigidity and the stability of the structure are ensured; the diagonal brace can support the two ends of the base, and the base is prevented from collapsing due to uneven stress.
3. The bearing plate at the bottom end of the upright stanchion can increase the stress area of the force transferred from the upper part and ensure the maximum stress of the upper part; the roof can let the even distribution of the bigger area of power that upper portion passed down on two channel-section steels, has guaranteed the security of structure.
4. The vertical rod and the channel steel are formed by finish rolling, so that the strength, the rigidity and the stability of the structure meeting the design requirements when in use are ensured.
Drawings
FIG. 1 is a schematic structural section view of a double-channel steel joist structure of a rooting member of the present invention;
FIG. 2 is a schematic sectional view of an upper joist structure of a double-channel steel joist structure for rooting members of the present invention;
FIG. 3 is a schematic sectional view of a lower root member structure of a double-channel steel joist structure for a root member of the present invention;
fig. 4 is the schematic view of the sectional view of the base structure of the double-channel steel joist structure of the rooting member.
In the figure, 1-base, 2-channel steel, 3-telescopic connecting rod, 4-vertical rod, 5-diagonal rod, 6-backing plate, 7-top plate, 11-first base, 12-second base, 13-through hole, 14-screw rod, 21-threaded hole, 41-positioning rod, 42-positioning hole and 43-lug.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 4, a double channel steel joist structure for rooting member comprises an upper joist structure and a lower root member structure; the upper joist structure comprises a base 1 and two channel steels 2, wherein the two channel steels 2 are respectively arranged at two ends of the top surface of the base 1, the base 1 comprises a first base 11 and a second base 12, one end of the first base 11 is inserted into the second base 12, and the first base 11 can slide left and right in a cavity of the second base 12; lower part root structure includes telescopic connection pole 3 and two pole settings 4, is equipped with telescopic connection pole 3 between two pole settings 4, telescopic connection pole 3's both ends respectively with two pole settings 4 fixed connection, two pole settings 4 respectively with the bottom fixed connection of first base 11 and second base 12.
When the rooting member and the double-channel steel joist structure are used in specific implementation, two upright rods 4 of the structure are respectively fixedly connected with the bottom ends of a first base 11 and a second base 12 to support the upper joist structure; when the supporting position of the upper bracket structure needs to be adjusted, the first base 11 is moved, the first base 11 moves in the cavity of the second base 12, after the position is adjusted, the telescopic connecting rod 3 is pulled at the same time, the distance between the two upright rods 4 is adjusted, and the distance between the two upright rods 4 is kept to be coordinated with the distance between the first base 11 and the second base 12, so that the stability of the structure can be ensured; two channel-section steels 2 follow and remove together when adjusting the position between first base 11 and the second base 12, just so can guarantee the position between the structure that channel-section steel 2 and upper portion need support, guarantee that channel-section steel 2 can support the structure on upper portion with the support position of best.
The one end that two channel-section steels 2 and base 1 are close to mutually vertically offers a plurality of screw holes 21 that link up the channel-section steel 2 bottom, and screw hole 21 inner chamber all is fixed with the nut, and base 1 both ends are offered with the through-hole 13 of screw hole looks adaptation, are equipped with screw rod 14 in two through-holes 13, the one end that screw rod 14 kept away from screw hole 21 all is fixed with the nut.
Further, at the support in-process of building construction, the length distance need be adjusted at any time to the structure that needs the support, at this moment only need become flexible screw rod 14, adjusts the longitudinal position of two piece channel-section steels 4 on the base 1, after adjusting the distance, aligns the screw hole of channel-section steel and base 1's through-hole 13, screw 14 can.
The upper portions of the two vertical rods 4 are hinged to positioning rods 41, the positioning rods 41 are provided with a plurality of positioning holes 42, the first base 11 and the second base 12 are fixed with protruding blocks 43 on one sides far away from the channel steel 2, and the positioning holes 42 are matched with the protruding blocks 43. The upper parts of the two upright stanchions 4 are also hinged with inclined stay bars 5, and the other ends of the two inclined stay bars 5 are respectively hinged with the two ends of the base 1.
Furthermore, in the supporting process, because the pressure ratio of the upper part is larger, in order to enable the structure to bear the force transmitted from the upper part to the maximum extent, the two upright rods 4 are respectively provided with the positioning rod 41 and the inclined strut 5, when the force transmitted from the upper part is transmitted, the positioning rod 41 is pressed into the convex block 43, and the inclined strut 41 is hinged with the base 1, so that the balance stability of the structure is ensured, and the stress can be maximized; meanwhile, in order to ensure that 3 when the first support 11 slides in the inner cavity of the second support 12, the projection 43 on the first support 11 cannot rise into the second support 12, and when the support is used, the first support 11 can only slide to the projection 43 at most, so that the influence of the projection 43 and the second support 43 is prevented, and the normal use of the support 1 is ensured.
Further, the bottom ends of the two upright rods 4 are respectively fixed with a backing plate 6, and the cross sectional area of the backing plate 6 is larger than that of the upright rods 4, so that the backing plate 6 at the bottom ends of the upright rods 4 can increase the stress area of the upper part transferred, and the stable support of the upper part can be ensured; the upper joist structure is provided with the top plate 7, the top plate 7 is arranged at the top ends of the two channel steels 2, and the top plate 7 can enable the force transmitted from the upper part to be uniformly distributed on the two channel steels 2 in a larger area, so that the safety of the structure is ensured; two pole settings 4 and two channel-section steels 2 are the finish rolling shaping, have guaranteed that this constructs global design satisfies the requirement when using, guarantee the safe handling of structure.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. A double-channel steel joist structure of a rooting part is characterized by comprising an upper joist structure and a lower rooting part structure;
the upper joist structure comprises a base (1) and two channel steels (2), the two channel steels (2) are respectively arranged at two ends of the top surface of the base (1), the base (1) comprises a first base (11) and a second base (12), one end of the first base (11) is inserted into the second base (12), and the first base (11) can slide left and right in a cavity of the second base (12);
lower part root structure includes telescopic connection pole (3) and two pole setting (4), the both ends of telescopic connection pole (3) respectively with two pole setting (4) fixed connection, two pole setting (4) respectively with first base (11) with the bottom fixed connection of second base (12).
2. The double-channel steel joist structure for rooting members according to claim 1, wherein one end of each of the two channel steels (2) close to the base (1) is provided with a plurality of threaded holes (21) penetrating through the bottom end of the channel steel (2), both ends of the base (1) are provided with through holes (13) matched with the threaded holes, and screws (14) are arranged in the two through holes (13).
3. The double-channel steel joist structure for rooting members according to claim 1, wherein the upper parts of the two vertical rods (4) are hinged with positioning rods (41), the positioning rods (41) are respectively provided with a plurality of positioning holes (42), one sides of the first base (11) and the second base (12) far away from the channel steel (2) are respectively fixed with a convex block (43), and the positioning holes (42) are matched with the convex blocks (43).
4. The double-channel steel joist structure for rooting members according to claim 1, wherein the upper parts of the two vertical rods (4) are further hinged with diagonal braces (5), and the other ends of the two diagonal braces (5) are respectively hinged with the two ends of the base (1).
5. The double-channel steel joist structure for rooting members according to claim 1, wherein the bottom ends of both of the vertical poles (4) are fixed with backing plates (6), and the cross-sectional area of the backing plates (6) is larger than that of the vertical poles (4).
6. The double channel joist structure according to claim 1, wherein said upper joist structure is provided with a top plate (7), said top plate (7) being placed on top of two of said channels (2).
7. The double-channel steel joist structure as claimed in claim 1, wherein both of the two vertical poles (4) and the two channel steels (2) are finish-rolled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114099.2U CN210598132U (en) | 2019-07-16 | 2019-07-16 | Double-channel steel joist structure of rooting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114099.2U CN210598132U (en) | 2019-07-16 | 2019-07-16 | Double-channel steel joist structure of rooting part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598132U true CN210598132U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921114099.2U Active CN210598132U (en) | 2019-07-16 | 2019-07-16 | Double-channel steel joist structure of rooting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598132U (en) |
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2019
- 2019-07-16 CN CN201921114099.2U patent/CN210598132U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 310000 Room 101, building 6, 41 Caihe Road, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Weian Support Technology Co.,Ltd. Country or region after: China Address before: 310000 Room 101, building 6, 41 Caihe Road, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Wei'an Construction Support Technology Co.,Ltd. Country or region before: China |
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