CN220908898U - Clamping type steel bar truss floor support plate - Google Patents
Clamping type steel bar truss floor support plate Download PDFInfo
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- CN220908898U CN220908898U CN202322589750.4U CN202322589750U CN220908898U CN 220908898 U CN220908898 U CN 220908898U CN 202322589750 U CN202322589750 U CN 202322589750U CN 220908898 U CN220908898 U CN 220908898U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 abstract description 4
- 208000002925 dental caries Diseases 0.000 abstract 2
- 230000009471 action Effects 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a clamping type steel bar truss floor support plate, and relates to the field of steel bar trusses; including the bottom plate, a plurality of slots have all been seted up to the left and right sides of bottom plate upside surface, and the inside of two corresponding slots is provided with the fastener jointly, and bottom plate upside surface is located the fastener inside and is provided with the locating piece, and a plurality of cavitys have been seted up to the upside surface of bottom plate, and the inside of a plurality of cavitys all is provided with locking device, and locking device includes two-way screw thread loop bar. According to the utility model, the clamping piece is matched with the shaft pin, so that the web member steel bar can be clamped on the bottom plate by the clamping piece, the rotating knob is rotated, the worm is driven to rotate by the matching of the rotating rod outside the rotating knob and the limiting strip, and after the external thread rotating sleeve is locked with the thread groove, the stability of the internal bidirectional thread sleeve rod is maintained, so that the shaft pin is kept stably clamped in the clamping piece, the integral stability of the device is improved, and the installation and the disassembly are convenient.
Description
Technical Field
The utility model relates to the field of steel bar trusses, in particular to a clamping type steel bar truss floor support plate.
Background
The steel truss is a truss made of steel, a roof structure of industrial and civil buildings, crane beams, bridges, hydraulic gates and the like, the steel truss is commonly used as a main bearing member, various towers, such as mast towers, television towers, transmission line towers and the like, and a space steel truss formed by three-face, four-face or multi-face plane trusses is commonly used.
The assembled steel bar truss is formed by arranging three straightened steel bars according to a triangle, connecting and forming the three straightened steel bars through resistance spot welding of two web member steel bars bent in a long wave shape, has various steel bar types and stable intervals, is suitable for being used as a connecting rib between a connecting concrete sheet and sandwich concrete for secondary pouring, and can bear larger shear stress by adopting a laminated floor slab of the steel bar truss.
The mode that current steel bar truss subassembly mostly adopted is the bolt and fixes, uses the back through the cooperation between fastener and the draw-in groove, adopts the bolt to consolidate again, consequently when installing steel bar truss subassembly, brings inconvenience for installation and dismantlement.
Disclosure of utility model
The utility model aims to provide a clamping type steel bar truss floor support plate, which solves the problems that the prior steel bar truss assembly proposed in the background art is mostly fixed by adopting a bolt mode, and is reinforced by adopting the bolt after being matched with a clamping piece and a clamping groove, so that inconvenience is brought to installation and disassembly when the steel bar truss assembly is installed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping type steel bar truss floor support plate comprises a bottom plate, wherein a plurality of slots are formed in the left side and the right side of the upper side surface of the bottom plate, clamping pieces are arranged in the two corresponding slots together, positioning blocks are arranged in the clamping pieces on the upper side surface of the bottom plate, a plurality of cavities are formed in the upper side surface of the bottom plate, and locking devices are arranged in the cavities;
the locking device comprises a bidirectional threaded loop bar, the left side and the right side of the wall of the bidirectional threaded loop bar are respectively connected with the left side and the right side of the inner wall of the cavity in a rotating mode, threaded adjusting blocks are connected with the left side and the right side of the inner wall of the bidirectional threaded loop bar in a threaded mode, shaft pins are fixedly connected to the surfaces of the opposite sides of the threaded adjusting blocks, protruding strips are fixedly connected to the surfaces of the upper side and the lower side of the shaft pins, sockets matched with the shaft pins and the protruding strips are formed in the lower sides of the left side and the right side of the clamping piece, and one ends of the shaft pins penetrate through the left side and the right side of the inner wall of the cavity to the inside of the protruding strips.
Preferably, the lower sides of the inner walls of the slots are fixedly connected with first magnetic blocks, and the left sides and the right sides of the lower side surfaces of the clamping pieces are fixedly connected with second magnetic blocks.
Preferably, the center of the rod wall of the bidirectional threaded rod sleeve is fixedly connected with a worm wheel, the rear side surface of the worm wheel is connected with a worm in a meshed mode, and the lower end of the worm is rotationally connected with the lower side of the inner wall of the cavity.
Preferably, the screw thread groove has been seted up to the top that bottom plate upside surface is located the cavity, the upside of cavity inner wall is run through to the inside of screw thread groove to the upper end of worm, the spacing groove has been seted up to the upside surface of worm, the inside of spacing groove is provided with the dwang, all fixedly connected with spacing around the dwang, the upper end fixedly connected with external screw thread changes the cover, the external screw thread changes the cover around with the inner wall threaded connection of screw thread groove.
Preferably, the upper end of the external thread rotating sleeve is fixedly connected with a rotating button.
Preferably, the lower chord reinforcement structure comprises two lower chord reinforcements matched with the bottom plate, wherein the web member reinforcements are fixedly connected to the surfaces of the opposite sides of the two lower chord reinforcements, and the upper chord reinforcements are fixedly connected to the upper sides of the opposite ends of the two web member reinforcements.
The utility model has the technical effects and advantages that:
1. Through the arrangement of the bottom plate, the slot, the clamping piece, the bidirectional thread sleeve rod, the thread adjusting block, the shaft pin, the protruding strip and the socket, the clamping piece is matched with the shaft pin, so that the web member steel bar can be clamped on the bottom plate by the clamping piece, the rotating knob is rotated, the worm is driven to rotate by the matching of the rotating rod outside the rotating knob and the limiting strip, after the external thread rotating sleeve is locked with the thread groove, the stability of the internal bidirectional thread sleeve rod is kept, and therefore the shaft pin is kept stably clamped in the clamping piece, the integral stability of the device is improved, and the installation and the disassembly are facilitated.
2. Through setting up bottom plate, thread groove, worm, spacing groove, dwang, external screw thread cover, spacing, under dwang and spacing effect, can drive the worm for the individual and rotate to under the effect of external screw thread cover, make pivot and protruding strip keep stable the back to the fastener, carry out the screw thread locking between external screw thread cover and the thread groove, keep pivot and protruding strip's stability.
3. Through setting up bottom plate, lower chord reinforcing bar, web member reinforcing bar, last chord reinforcing bar, under the effect of lower chord reinforcing bar, conveniently fix the steel bar truss main part above for lower chord reinforcing bar can block between fastener and locating piece, conveniently installs the steel bar truss.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Fig. 3 is a schematic perspective view of a clip according to the present utility model.
Fig. 4 is a schematic perspective view of a shaft pin according to the present utility model.
Fig. 5 is an enlarged view of the B part of fig. 1 according to the present utility model.
Fig. 6 is a schematic view of the upper side structure of the worm screw of the present utility model.
In the figure: 1. a bottom plate; 2. a slot; 3. a clamping piece; 4. a two-way threaded sleeve rod; 5. a threaded adjusting block; 6. a shaft pin; 7. a protruding strip; 8. a socket; 9. a first magnetic block; 10. a second magnetic block; 11. a worm wheel; 12. a worm; 13. a limit groove; 14. a rotating lever; 15. an external thread rotating sleeve; 16. a thread groove; 17. a rotary knob; 18. a positioning block; 19. lower chord steel bars; 20. web member reinforcement; 21. winding a steel bar; 22. and a limit strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a clamping type steel bar truss floor support plate shown in fig. 1-6, which comprises a bottom plate 1, wherein a plurality of slots 2 are formed in the left side and the right side of the upper side surface of the bottom plate 1, clamping pieces 3 are arranged in the two corresponding slots 2 together, a positioning block 18 is arranged in the clamping pieces 3 on the upper side surface of the bottom plate 1, a plurality of cavities are formed in the upper side surface of the bottom plate 1, locking devices are arranged in the cavities, the clamping pieces 3 are conveniently positioned and installed under the action of the slots 2, and the bottoms of lower chord steel bars 19 are conveniently supported under the action of the positioning blocks 18;
As shown in fig. 1-4, the locking device comprises a bidirectional threaded sleeve rod 4, the left and right sides of the rod wall of the bidirectional threaded sleeve rod 4 are respectively connected with the left and right sides of the inner wall of a cavity in a rotating way, the left and right sides of the inner wall of the bidirectional threaded sleeve rod 4 are respectively connected with threaded adjusting blocks 5 in a threaded way, the surfaces of the opposite sides of the two threaded adjusting blocks 5 are respectively fixedly connected with shaft pins 6, the upper and lower side surfaces of the two shaft pins 6 are respectively fixedly connected with protruding strips 7, sockets 8 matched with the shaft pins 6 and the protruding strips 7 are respectively arranged on the lower sides of the left and right side surfaces of the two clamping pieces 3, and the opposite ends of the two shaft pins 6 penetrate through the left and right sides of the inner wall of the cavity to the inside of the protruding strips 7.
As shown in fig. 1-6, the lower sides of the inner walls of the slots 2 are fixedly connected with first magnetic blocks 9, the left sides and the right sides of the lower side surfaces of the clamping pieces 3 are fixedly connected with second magnetic blocks 10, under the action of the first magnetic blocks 9 and the second magnetic blocks 10, the clamping pieces 3 are kept stable in the slots 2, the sockets 8 on the slots 2 can be aligned with the shaft pins 6, the worm wheel 11 is fixedly connected to the center of the rod wall of the bidirectional threaded sleeve rod 4, the worm 12 is meshed with the rear side surface of the worm wheel 11, the lower end of the worm 12 is rotationally connected with the lower side of the inner wall of the cavity, the worm 12 can drive the worm wheel 11 to rotate under the action of the worm wheel 11 and the worm 12, and the stability of the bidirectional threaded sleeve rod 4 can be kept when the worm 12 does not rotate, so that the bidirectional threaded sleeve rod 4 can be prevented from rotating, and the whole device is kept stable.
As shown in fig. 1-6, the upper surface of the bottom plate 1 is located above the cavity, a thread groove 16 is formed in the upper end of the worm 12 penetrates through the upper side of the inner wall of the cavity to the inside of the thread groove 16, a limit groove 13 is formed in the upper surface of the worm 12, a rotating rod 14 is arranged in the limit groove 13, limit bars 22 are fixedly connected to the periphery of the rotating rod 14, an external thread rotating sleeve 15 is fixedly connected to the upper end of the limit bars 22, the periphery of the external thread rotating sleeve 15 is in threaded connection with the inner wall of the thread groove 16, under the action of the rotating rod 14 and the limit bars 22, the worm 12 can be driven to rotate, and under the action of the external thread rotating sleeve 15, the shaft pin 6 and the protruding bars 7 are locked by threads between the external thread rotating sleeve 15 and the thread groove 16 after the clamping piece 3 is kept stable, the shaft pin 6 and the protruding bars 7 are kept stable, the rotating button 17 is fixedly connected to the upper end of the external thread rotating sleeve 15, and the external thread rotating sleeve 15 and the rotating rod 14 are conveniently driven to rotate under the action of the rotating button 17.
The utility model provides a clamping type steel bar truss floor support plate shown in fig. 1-6, which comprises two lower chord steel bars 19, wherein web member steel bars 20 are fixedly connected to the surfaces of opposite sides of the two lower chord steel bars 19, upper chord steel bars 21 are fixedly connected to the upper sides of opposite ends of the two web member steel bars 20 together, and under the action of the lower chord steel bars 19, a steel bar truss main body is conveniently fixed on the upper side, so that the lower chord steel bars 19 can be clamped between a clamping piece 3 and a positioning block 18, and the steel bar truss is convenient to install.
The working principle of the utility model is as follows: when the device is used, a steel bar truss assembly and a bottom plate 1 are assembled, the steel bar truss assembly is placed on the bottom plate 1, two lower chord steel bars 19 are placed on a positioning block 18, a clamping piece 3 is inserted into a slot 2, at the moment, a second magnetic block 10 on the clamping piece 3 and a first magnetic block 9 in the slot 2 are mutually adsorbed, stability of the clamping piece 3 is kept, after the clamping pieces 3 on two sides are inserted into the slot 2 and aligned, a rotating button 17 is rotated at the moment, so that the rotating button 17 can drive a rotating rod 14 in an external thread rotating sleeve 15 to rotate, and the rotating rod 14 at the moment drives a worm 12 to rotate through limiting of a limiting strip 22 and limiting grooves 13 in the worm 12, so that the worm 12 drives a worm wheel 11 to rotate, and a bidirectional thread sleeve rod 4 is driven to rotate;
When the bidirectional threaded sleeve rod 4 rotates, the internal threaded adjusting block 5 is driven to move, under the action of the protruding strip 7, the shaft pin 6 on the threaded adjusting block 5 is limited at the position communicated between the cavity and the slot 2, so that the threaded adjusting block 5 is prevented from rotating, the shaft pin 6 can be driven to move by the threaded adjusting block 5, the shaft pin 6 and the protruding strip 7 penetrate through the socket 8, and the clamping piece 3 is clamped in the slot 2 to keep the stability of the clamping piece 3;
In the process that the external thread rotating sleeve 15 rotates and is turned, the rotating button 17 cannot rotate until the external thread rotating sleeve 15 rotates and is locked with the thread groove 16, so that the whole stability of the device is maintained, and the whole supporting strength of the device is improved under the action of the web member reinforcing steel bars 20 and the winding reinforcing steel bars 21.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a joint formula steel bar truss building carrier plate, includes bottom plate (1), its characterized in that: a plurality of slots (2) are formed in the left side and the right side of the upper side surface of the bottom plate (1), clamping pieces (3) are arranged in the two corresponding slots (2) together, positioning blocks (18) are arranged in the clamping pieces (3) on the upper side surface of the bottom plate (1), a plurality of cavities are formed in the upper side surface of the bottom plate (1), and locking devices are arranged in the cavities;
The locking device comprises a bidirectional threaded sleeve rod (4), the left side and the right side of the rod wall of the bidirectional threaded sleeve rod (4) are respectively connected with the left side and the right side of the inner wall of the cavity in a rotating mode, threaded adjusting blocks (5) are connected with the left side and the right side of the inner wall of the bidirectional threaded sleeve rod (4) in a threaded mode, shaft pins (6) are fixedly connected to the surfaces of the opposite sides of the threaded adjusting blocks (5), protruding strips (7) are fixedly connected to the surfaces of the upper side and the lower side of the shaft pins (6), sockets (8) matched with the shaft pins (6) and the protruding strips (7) are formed in the lower sides of the left side and the right side of the clamping piece (3), and the opposite ends of the shaft pins (6) penetrate through the left side and the right side of the inner wall of the cavity to the inside of the protruding strips (7).
2. The clamping type steel bar truss floor support plate according to claim 1, wherein: the lower sides of the inner walls of the slots (2) are fixedly connected with first magnetic blocks (9), and the left sides and the right sides of the lower side surfaces of the clamping pieces (3) are fixedly connected with second magnetic blocks (10).
3. The clamping type steel bar truss floor support plate according to claim 1, wherein: the center of the rod wall of the bidirectional threaded sleeve rod (4) is fixedly connected with a worm wheel (11), the rear side surface of the worm wheel (11) is connected with a worm (12) in a meshed mode, and the lower end of the worm (12) is rotatably connected with the lower side of the inner wall of the cavity.
4. A snap-in steel bar truss floor deck as described in claim 3 wherein: the utility model discloses a screw thread rotary sleeve for a screw, including bottom plate (1), screw thread groove (16) have been seted up to the top that bottom plate (1) upside surface is located the cavity, the upside that the upside of worm (12) runs through the cavity inner wall is to the inside of screw thread groove (16), spacing groove (13) have been seted up on the upside surface of worm (12), the inside of spacing groove (13) is provided with dwang (14), all fixedly connected with spacing (22) around dwang (14), the upper end fixedly connected with external screw thread rotary sleeve (15) of spacing (22), the inner wall threaded connection of the periphery of external screw thread rotary sleeve (15) and screw thread groove (16).
5. The clamping type steel bar truss floor support plate according to claim 4, wherein: the upper end of the external thread rotating sleeve (15) is fixedly connected with a rotating button (17).
6. The clamping type steel bar truss floor support plate according to claim 5, wherein: the novel steel plate comprises two lower chord steel bars (19) which are matched with a bottom plate (1), web member steel bars (20) are fixedly connected to the surfaces of the opposite sides of the lower chord steel bars (19), and upper chord steel bars (21) are fixedly connected to the upper sides of the opposite ends of the two web member steel bars (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589750.4U CN220908898U (en) | 2023-09-23 | 2023-09-23 | Clamping type steel bar truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589750.4U CN220908898U (en) | 2023-09-23 | 2023-09-23 | Clamping type steel bar truss floor support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908898U true CN220908898U (en) | 2024-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322589750.4U Active CN220908898U (en) | 2023-09-23 | 2023-09-23 | Clamping type steel bar truss floor support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908898U (en) |
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2023
- 2023-09-23 CN CN202322589750.4U patent/CN220908898U/en active Active
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