CN215484632U - Detachable die-assembled steel bar truss floor bearing plate - Google Patents
Detachable die-assembled steel bar truss floor bearing plate Download PDFInfo
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- CN215484632U CN215484632U CN202121373347.2U CN202121373347U CN215484632U CN 215484632 U CN215484632 U CN 215484632U CN 202121373347 U CN202121373347 U CN 202121373347U CN 215484632 U CN215484632 U CN 215484632U
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Abstract
The utility model discloses a detachable die assembly type steel bar truss floor support plate which comprises a bottom die steel plate and a steel bar truss assembly, wherein the steel bar truss assembly is positioned at the upper end of the bottom die steel plate and comprises a support horizontal rib, a support vertical rib, an upper chord steel bar, a web member steel bar and a lower chord steel bar, the support vertical rib is welded in the middle of the upper surface of the support horizontal rib, the upper chord steel bar is welded at the top end of the support vertical rib, and the lower chord steel bar is welded on two sides of the upper surface of the support horizontal rib. According to the utility model, the movable connecting mechanism is arranged, the steel bar truss assembly can be placed on the surface of the bottom die steel plate through the cushion block, then one end of the external thread cylinder penetrates through the bottom die steel plate and is inserted into the insertion hole in the cushion block, the second wedge block is used for extruding the two first wedge blocks, so that the limiting clamping block is clamped into the limiting clamping groove, and then the butterfly screw is rotated to move upwards, so that the cushion block and the bottom die steel plate are tightly connected, the stability is strong, and the disassembly is convenient.
Description
Technical Field
The utility model relates to the technical field of building correlation, in particular to a detachable die assembly type steel bar truss floor bearing plate.
Background
The steel bar truss floor support plate is composed of a steel bar truss assembly and a bottom die steel plate, and has two types of fixed structures and assembly structures, wherein the fixed structures are welded into a whole by the steel bar truss assembly and the bottom die steel plate, and do not need to be disassembled after use.
However, most of the existing assembled steel bar truss floor bearing plates are welded, after concrete is poured, welding spots between the steel bar truss and the aluminum template need to be damaged manually, the galvanized template for bearing the concrete is taken down, the operation is complex, the labor intensity is high, and the welding spots are easy to break, so that the steel bar truss assembly and the bottom die steel plate are poor in connection stability, the use is influenced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detachable die-fabricated steel bar truss floor bearing plate to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a detachable die assembly type steel bar truss floor support plate comprises a bottom die steel plate and a steel bar truss assembly, wherein the steel bar truss assembly is positioned at the upper end of the bottom die steel plate, the steel bar truss component comprises a support horizontal bar, a support vertical bar, an upper chord steel bar, a web member steel bar and a lower chord steel bar, the support vertical rib is welded at the middle part of the upper surface of the support horizontal rib, the upper chord steel bar is welded at the top end of the support vertical rib, lower chord steel bars are welded on both sides of the upper surface of the horizontal bar of the support, the web member steel bars are arranged in a herringbone shape, the top ends of the web member steel bars are welded with the upper chord steel bars, the bottom ends of the web member steel bars are respectively welded with the surfaces of the two lower chord steel bars, the two sides of the bottom end of the horizontal bar of the support are respectively welded with a cushion block, and a movable connecting mechanism is arranged between the cushion block and the bottom die steel plate, and the steel bar truss assembly is detachably connected with the bottom die steel plate through the cushion block and the movable connecting mechanism.
As further preferable in the present technical solution: all welded the strengthening rib on the support erects muscle both sides wall, strengthening rib one end and web member reinforcing bar lateral wall welding.
As further preferable in the present technical solution: the movable connecting mechanism comprises an external thread cylinder, a butterfly nut, an internal thread cavity, an external thread rod, a driving cavity and a limiting assembly, the external thread cylinder is located at the bottom end of the bottom die steel plate, one end of the external thread cylinder penetrates through the bottom die steel plate and extends into a jack which is arranged inside the cushion block, the butterfly nut is in threaded connection with the external thread cylinder, the internal thread cavity and the driving cavity are both located inside the external thread cylinder, and one end of the external thread rod is in threaded connection with the internal thread cavity.
As further preferable in the present technical solution: spacing subassembly is located the drive intracavity portion, spacing subassembly includes first wedge, second wedge and spacing draw-in groove, first wedge is equipped with two, two first wedge is located the second wedge both sides respectively and laminates with the second wedge both sides respectively, two the equal fixedly connected with in first wedge one side and the spacing fixture block that spacing draw-in groove matches, spacing fixture block one end runs through the through-hole of seting up on the drive chamber lateral wall and extends to in the spacing draw-in groove, spacing draw-in groove sets up on the inside both sides wall of jack.
As further preferable in the present technical solution: a push rod is rotatably connected to one side surface of the second wedge-shaped block, and one end of the push rod extends into the inner thread cavity and is fixedly connected with one end of the outer thread rod.
As further preferable in the present technical solution: and the two sides of the limiting clamping block are both provided with reset springs, one end of each reset spring is fixedly connected with the surface of one side of the first wedge-shaped block, and the other end of each reset spring is fixedly connected with the inner wall of one side of the driving cavity.
As further preferable in the present technical solution: the rubber gasket is annularly arranged on the lower surface of the cushion block and fixedly adhered to the lower surface of the cushion block, and the cushion block is in surface contact with the bottom die steel plate through the rubber gasket.
The utility model provides a detachable die assembly type steel bar truss floor bearing plate, which has the following beneficial effects:
(1) according to the utility model, the movable connecting mechanism is arranged, during assembly, the steel bar truss assembly can be placed on the surface of the bottom die steel plate through the cushion block, then one end of the external thread cylinder penetrates through the bottom die steel plate and is inserted into the insertion hole in the cushion block, then the external thread rod is rotated, so that the push rod pushes the second wedge block to move towards one side of the driving cavity and extrude the two first wedge blocks, the limiting clamping blocks at one ends of the two first wedge blocks extend to the outside of the driving cavity and are clamped into the limiting clamping grooves, the external thread cylinder is clamped with the cushion block, and then the butterfly nut is moved upwards by rotating the butterfly nut, so that the cushion block and the bottom die steel plate are tightly connected, the operation is simple, the stability is strong, and the disassembly is convenient.
(2) According to the utility model, the reset spring is arranged on one side of the first wedge-shaped block, when the disassembly is needed, the external thread rod can be rotated reversely, so that the push rod pulls the second wedge-shaped block to reset, the first wedge-shaped block resets under the elastic force of the reset spring, the limiting clamping block is separated from the limiting clamping groove, and then the external thread cylinder is pulled out of the jack.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention showing the construction of the articulating mechanism;
FIG. 3 is a schematic view of the structure of part A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the use of the articulating mechanism of the present invention;
fig. 5 is a schematic structural diagram of part B in fig. 4 according to the present invention.
In the figure: 1. a bottom die steel plate; 2. cushion blocks; 3. a horizontal rib of the support; 4. vertical ribs of the support; 5. upper chord steel bars; 6. web member reinforcing steel bars; 7. reinforcing ribs; 8. a lower chord steel bar; 9. a rubber gasket; 10. an externally threaded barrel; 11. a butterfly nut; 12. a push rod; 13. an internal threaded cavity; 14. a jack; 15. a drive chamber; 16. a through hole; 17. a first wedge block; 18. a return spring; 19. a limiting clamping block; 20. a second wedge block; 21. a limiting clamping groove; 22. an externally threaded rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a detachable die assembly type steel bar truss floor support plate comprises a bottom die steel plate 1 and a steel bar truss assembly, wherein the steel bar truss assembly is positioned at the upper end of the bottom die steel plate 1 and comprises a support horizontal rib 3, a support vertical rib 4, upper chord steel bars 5, web member steel bars 6 and lower chord steel bars 8, the support vertical rib 4 is welded at the middle part of the upper surface of the support horizontal rib 3, the upper chord steel bars 5 are welded at the top end of the support vertical rib 4, the lower chord steel bars 8 are welded at both sides of the upper surface of the support horizontal rib 3, the web member steel bars 6 are arranged in a herringbone shape, the top end is welded with the upper chord steel bars 5, and 6 bottoms of web member reinforcing bar respectively with 8 surface welding of two lower chord reinforcing bars, 3 bottom both sides of support level muscle all weld pad 2, are equipped with swing joint mechanism between pad 2 and die block steel sheet 1, and the steel bar truss subassembly passes through pad 2 and swing joint mechanism and can dismantle with die block steel sheet 1 and be connected.
In this embodiment, specifically: all the welding has strengthening rib 7 on the 4 both sides walls of support vertical reinforcement, and 7 one ends of strengthening rib are welded with 6 lateral walls of web member reinforcing bar, through setting up strengthening rib 7, can utilize strengthening rib 7 to increase 6 holistic intensity of web member reinforcing bar to increase the intensity of steel bar truss subassembly, avoid taking place deformation.
In this embodiment, specifically: the movable connecting mechanism comprises an external thread cylinder 10, a butterfly nut 11, an internal thread cavity 13, an external thread rod 22, a driving cavity 15 and a limiting assembly, the external thread cylinder 10 is located at the bottom end of a bottom die steel plate 1, one end of the external thread cylinder 10 penetrates through the bottom die steel plate 1 and extends into a jack 14 formed in the cushion block 2, the butterfly nut 11 is in threaded connection with the external thread cylinder 10, the internal thread cavity 13 and the driving cavity 15 are located inside the external thread cylinder 10, one end of the external thread rod 22 is in threaded connection with the internal thread cavity 13, one end of the external thread cylinder 10 can be penetrated through the bottom end of the bottom die steel plate 1 and inserted into the jack 14, then the external thread cylinder 10 and the jack 14 are fixed in a limiting mode through the limiting assembly, the butterfly nut 11 is rotated upwards, the cushion block 2 and the bottom die steel plate 1 are locked, and the steel bar truss assembly and the bottom die steel plate 1 are assembled.
In this embodiment, specifically: the limiting assembly is positioned inside the driving cavity 15 and comprises two first wedge-shaped blocks 17, two second wedge-shaped blocks 20 and two limiting clamping grooves 21, the two first wedge-shaped blocks 17 are respectively positioned at two sides of the second wedge-shaped blocks 20 and are respectively attached to two sides of the second wedge-shaped blocks 20, one sides of the two first wedge-shaped blocks 17 are fixedly connected with limiting clamping blocks 19 matched with the limiting clamping grooves 21, one ends of the limiting clamping blocks 19 penetrate through holes 16 formed in the side wall of the driving cavity 15 and extend into the limiting clamping grooves 21, the limiting clamping grooves 21 are arranged on two side walls inside the jack 14, the two first wedges 17 can be pressed by the second wedge 20 to move to both sides of the drive chamber 15, so that one end of the limiting clamping block 19 at one side of the first wedge-shaped block 17 penetrates through the through hole 16 and is inserted into the limiting clamping groove 21, therefore, the external thread cylinder 10 can be clamped and fixed with the interior of the cushion block 2 through the two limiting clamping blocks 19.
In this embodiment, specifically: a push rod 12 is rotatably connected to one side surface of the second wedge block 20, one end of the push rod 12 extends into the internal threaded cavity 13 and is fixedly connected with one end of an external threaded rod 22, and the external threaded rod 22 can be rotated to move towards the internal threaded cavity 13 by rotating the external threaded rod 22, so that the push rod 12 is rotated to push the second wedge block 20 to move and extrude the first wedge block 17.
In this embodiment, specifically: the two sides of the limiting fixture block 19 are both provided with a return spring 18, one end of the return spring 18 is fixedly connected with the surface of one side of the first wedge-shaped block 17, the other end of the return spring 18 is fixedly connected with the inner wall of one side of the driving cavity 15, through the arrangement of the return spring 18, when the first wedge-shaped block 17 is under pressure, the return spring 18 contracts, and when the first wedge-shaped block 17 is under a non-pressure state, the elastic force of the return spring 18 pushes the first wedge-shaped block 17 to reset.
In this embodiment, specifically: the surface ring is equipped with rubber packing ring 9 under 2 cushion, and rubber packing ring 9 and 2 fixed surface adhesions under cushion, cushion 2 pass through rubber packing ring 9 and 1 surface contact of die block steel sheet, through setting up rubber packing ring 9, when cushion 2 and die block steel sheet 1 locking, rubber packing ring 9 also is compressed tightly, can increase the leakproofness between cushion 2 and the die block steel sheet 1, can avoid the concrete to enter into in the jack 14 in cushion 2 simultaneously.
It should be noted that, when working, a detachable die assembly type steel bar truss floor support plate can place a steel bar truss assembly on the surface of a bottom die steel plate 1 through a cushion block 2, then one end of an external thread cylinder 10 penetrates from the bottom end of the bottom die steel plate 1 and is inserted into an insertion hole 14, then an external thread rod 22 is rotated to enable the external thread rod 22 to rotate and move towards the inside of an internal thread cavity 13, so that a push rod 12 rotates to push a second wedge block 20 to move and extrude the two first wedge blocks 17, the two first wedge blocks 17 are extruded and move towards two sides of a driving cavity 15, at the moment, a reset spring 18 contracts, one end of a limit fixture block 19 penetrates through a through hole 16 and is inserted into a limit fixture groove 21, so that the external thread cylinder 10 can be clamped and fixed with the inside of the cushion block 2 through two limit fixture blocks 19, then a butterfly nut 11 is rotated to enable the butterfly nut 11 to move upwards to lock the cushion block 2 and the bottom die steel plate 1, thereby fix steel bar truss subassembly and die block steel sheet 1, through setting up rubber packing ring 9, when cushion 2 and die block steel sheet 1 locking, rubber packing ring 9 is also compressed tightly, can increase the leakproofness between cushion 2 and the die block steel sheet 1, can avoid the concrete to enter into the jack 14 in cushion 2 simultaneously, when needs carry out the form removal work, at first the external screw rod 22 of antiport, make external screw rod 22 outside to interior thread cavity 13 remove, utilize push rod 12 pulling second wedge 20 to reset, first wedge 17 is in the no pressure state this moment, reset spring 18's elasticity promotes this first wedge 17 and resets, thereby make spacing fixture block 19 and spacing draw-in groove 21 separate, then pull out external screw cylinder 10 from jack 14 and can realize the separation, and easy operation, the form removal of being convenient for, and the stability is good when connecting, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The detachable die assembly type steel bar truss floor bearing plate is characterized by comprising a bottom die steel plate (1) and a steel bar truss assembly, wherein the steel bar truss assembly is positioned at the upper end of the bottom die steel plate (1), the steel bar truss assembly comprises a support horizontal rib (3), a support vertical rib (4), a top chord steel bar (5), a web member steel bar (6) and a bottom chord steel bar (8), the support vertical rib (4) is welded in the middle of the upper surface of the support horizontal rib (3), the top chord steel bar (5) is welded at the top end of the support vertical rib (4), the bottom chord steel bar (8) is welded on two sides of the upper surface of the support horizontal rib (3), the web member steel bar (6) is arranged in a herringbone shape, the top end is welded with the top chord steel bar (5), the bottom end of the web member steel bar (6) is respectively welded with two surfaces of the bottom chord steel bar (8), cushion blocks (2) are welded on two sides of the bottom end of the support horizontal rib (3), and a movable connecting mechanism is arranged between the cushion block (2) and the bottom die steel plate (1), and the steel bar truss assembly is detachably connected with the bottom die steel plate (1) through the cushion block (2) and the movable connecting mechanism.
2. The modular split rebar truss floor deck of claim 1, wherein: all weld on the support erects muscle (4) both sides wall and has strengthening rib (7), strengthening rib (7) one end and web member reinforcing bar (6) lateral wall welding.
3. The modular split rebar truss floor deck of claim 1, wherein: the movable connecting mechanism comprises an external thread cylinder (10), a butterfly nut (11), an internal thread cavity (13), an external thread rod (22), a driving cavity (15) and a limiting assembly, the external thread cylinder (10) is located at the bottom die steel plate (1) bottom end, one end of the external thread cylinder (10) runs through the bottom die steel plate (1) and extends into a jack (14) which is arranged inside a cushion block (2), the butterfly nut (11) is in threaded connection with the external thread cylinder (10), the internal thread cavity (13) and the driving cavity (15) are both located inside the external thread cylinder (10), and one end of the external thread rod (22) is in threaded connection with the internal thread cavity (13).
4. The modular split rebar truss floor deck of claim 3, wherein: spacing subassembly is located inside drive chamber (15), spacing subassembly includes first wedge (17), second wedge (20) and spacing draw-in groove (21), first wedge (17) is equipped with two, two first wedge (17) are located second wedge (20) both sides respectively and laminate with second wedge (20) both sides respectively, two spacing fixture block (19) that equal fixedly connected with in first wedge (17) one side matches with spacing draw-in groove (21), spacing fixture block (19) one end is run through and is seted up through-hole (16) that have on drive chamber (15) lateral wall and extend to spacing draw-in groove (21), spacing draw-in groove (21) set up on jack (14) inside both sides wall.
5. The modular split rebar truss floor deck of claim 4, wherein: one side surface of the second wedge-shaped block (20) is rotatably connected with a push rod (12), and one end of the push rod (12) extends into the internal thread cavity (13) and is fixedly connected with one end of the external thread rod (22).
6. The modular split rebar truss floor deck of claim 5, wherein: and the two sides of the limiting clamping block (19) are respectively provided with a return spring (18), one end of each return spring (18) is fixedly connected with the surface of one side of the first wedge-shaped block (17), and the other end of each return spring (18) is fixedly connected with the inner wall of one side of the driving cavity (15).
7. The modular split rebar truss floor deck of claim 1, wherein: the lower surface of the cushion block (2) is annularly provided with a rubber gasket (9), the rubber gasket (9) is fixedly adhered to the lower surface of the cushion block (2), and the cushion block (2) is in surface contact with the bottom die steel plate (1) through the rubber gasket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121373347.2U CN215484632U (en) | 2021-06-21 | 2021-06-21 | Detachable die-assembled steel bar truss floor bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121373347.2U CN215484632U (en) | 2021-06-21 | 2021-06-21 | Detachable die-assembled steel bar truss floor bearing plate |
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| Publication Number | Publication Date |
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| CN215484632U true CN215484632U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121373347.2U Active CN215484632U (en) | 2021-06-21 | 2021-06-21 | Detachable die-assembled steel bar truss floor bearing plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411948A (en) * | 2022-01-20 | 2022-04-29 | 唐山德旺建材有限公司 | Connecting piece convenient for quick connection between truss and plate |
| CN116065694A (en) * | 2023-02-20 | 2023-05-05 | 江苏非凡重工有限公司 | Assembled steel construction node connecting device |
-
2021
- 2021-06-21 CN CN202121373347.2U patent/CN215484632U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411948A (en) * | 2022-01-20 | 2022-04-29 | 唐山德旺建材有限公司 | Connecting piece convenient for quick connection between truss and plate |
| CN116065694A (en) * | 2023-02-20 | 2023-05-05 | 江苏非凡重工有限公司 | Assembled steel construction node connecting device |
| CN116065694B (en) * | 2023-02-20 | 2023-10-31 | 江苏非凡重工有限公司 | Assembled steel construction node connecting device |
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