CN219684403U - Steel structure pre-assembling fastening device - Google Patents
Steel structure pre-assembling fastening device Download PDFInfo
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- CN219684403U CN219684403U CN202320656179.0U CN202320656179U CN219684403U CN 219684403 U CN219684403 U CN 219684403U CN 202320656179 U CN202320656179 U CN 202320656179U CN 219684403 U CN219684403 U CN 219684403U
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- rod
- fastening device
- steel structure
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Abstract
The utility model discloses a steel structure pre-assembling and fastening device. Two support blocks are symmetrically and slidingly connected on the bottom plate, support plates with L-shaped sections are fixedly connected on the two support blocks respectively, and rolling assemblies are arranged at the horizontal parts of the two support plates; each supporting plate is provided with an assembling and compressing mechanism, the assembling and compressing mechanism comprises a fixed sleeve, an inserting block, a fixed rod, a connecting block, a limiting ring and a spring, the fixed sleeve is vertically fixedly connected to the outer side face of the vertical part of the supporting plate, and the inserting block is arranged in the fixed sleeve in a penetrating manner; the upper end of the inserting block is penetrated and arranged to cross the fixed rod of the vertical part of the supporting plate, the inner end of the fixed rod is fixedly connected with the connecting block, the inner side of the inserting block is fixedly connected with the limiting ring, the limiting ring is sleeved on the fixed rod, the spring is sleeved on the fixed rod, the two ends of the spring are respectively connected with the connecting block and the limiting ring, and a height adjusting assembly is arranged between the inserting block and the fixing sleeve. The utility model saves time and labor and improves the assembly efficiency.
Description
Technical Field
The utility model relates to steel structure construction, in particular to a steel structure pre-assembling and fastening device.
Background
The steel frame structure is a load-bearing structure commonly used in constructional engineering such as steel structure houses and steel structure plants. The steel frame structure is generally manufactured by welding heavy steel plates, constructors firstly cut the heavy steel plates in size when processing the steel plates, then temporarily splice the steel plates, and finally reinforce the splice points through means such as welding, so as to obtain a final finished product. Because the steel plate weight is great, need rely on lifting device to carry out auxiliary stay when assembling, splice the some location degree of difficulty between the steel plate is big, wastes time and energy, inefficiency. The utility model of China with the authorized bulletin number of CN216892026U discloses a truss type overpass steel member assembling jig frame, which adopts four limiting plates to limit steel members, the height of the limiting plates is fixed and cannot be adjusted, and the application range is small.
Disclosure of Invention
The utility model aims to solve the technical problems, thereby providing the steel structure pre-assembling fastening device which is convenient to operate, time-saving and labor-saving.
The utility model solves the technical problems and adopts the following technical scheme:
the steel structure pre-assembling and fastening device comprises a rectangular bottom plate, wherein two supporting blocks are symmetrically and slidingly connected on the bottom plate, supporting plates with L-shaped sections are fixedly connected on the two supporting blocks respectively, and rolling assemblies are arranged at the horizontal parts of the two supporting plates; each supporting plate is provided with an assembling and compressing mechanism, each assembling and compressing mechanism comprises a fixed sleeve, an inserting block, a fixed rod, a connecting block, a limiting ring and a spring, the fixed sleeve is vertically fixedly connected to the outer side face of the vertical part of each supporting plate, and the inserting block is arranged in the fixed sleeve in a penetrating manner; the upper end of the insertion block is penetrated and provided with a fixing rod which stretches across the vertical part of the supporting plate, the inner end of the fixing rod is fixedly connected with a connecting block, the inner side surface of the insertion block is fixedly sleeved with a limiting ring on the fixing rod, the fixing rod is sleeved with springs which are respectively connected with the connecting block and the limiting ring, and a height adjusting assembly is arranged between the insertion block and the fixing sleeve.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
the rolling assembly reduces the friction force between the lower surface of the steel plate and the supporting plate, avoids the problem of high difficulty in the process of pushing the steel plate due to too large friction force when constructors push the steel plate on the supporting plate, saves time and labor, and reduces labor intensity; when assembling, the connecting block can receive the effect of spring, and spring drive connecting block removes, and when the surface extrusion of connecting block was in the side of steel sheet, frictional force between connecting block and the steel sheet made the steel sheet fix a position in the backup pad, avoided appearing two steel sheets and slided the condition on the backup pad surface, improved and assembled efficiency.
Further, the optimization scheme of the utility model is as follows:
the bottom plate is provided with a transverse guide rail pair, and the two supporting blocks are respectively arranged on the sliding blocks of the guide rail pair.
The two support blocks are provided with a spacing adjusting mechanism, the spacing adjusting mechanism comprises a mounting block and a screw rod, the mounting block is fixedly connected to the bottom plate, the screw rod is provided with two sections of external threads with opposite rotation directions, one end of the screw rod is rotationally connected with the mounting block, the other end of the screw rod penetrates through the two support blocks, and the two support blocks are respectively provided with internal threads screwed with the two sections of external threads of the screw rod.
The screw rod is kept away from the circular piece of one end rigid coupling of installation piece, the lateral surface rigid coupling connecting rod of circular piece, the connecting rod is laid with the screw rod is eccentric, the circumference rigid coupling of connecting rod is a plurality of fixed bulge loops.
The rolling assembly comprises cylindrical rolling bodies, a plurality of strip-shaped holes parallel to the sliding direction of the supporting plate are formed in the supporting plate, and the rolling bodies are rotationally connected in the strip-shaped holes.
The two support plates are oppositely arranged.
The height adjusting assembly comprises an L-shaped support and a bolt, the horizontal part of the support is fixedly connected to the upper end of the fixing sleeve, the bolt horizontally penetrates through the vertical part of the support, the inserting block is provided with a plurality of vertically arranged positioning holes, and the inner end of the bolt is inserted into the positioning holes.
The outer end of the fixed rod is provided with a flange part, and the outer side of the flange part is fixedly connected with a pull rod.
The fixed rod on the inner side of the insertion block is symmetrically provided with a sliding groove part, and the limiting ring is provided with a sliding key part matched with the sliding groove part.
The connecting block is bar-shaped, and the lateral surface of connecting block is equipped with slipmat.
Drawings
FIG. 1 is an isometric view of an southeast of an embodiment of the present utility model;
FIG. 2 is a southwest isometric view of an embodiment of the utility model;
FIG. 3 is a schematic view of an assembly hold-down mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a retaining rod and a stop collar according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a screw and a stopper according to an embodiment of the present utility model;
fig. 6 is a view at a of fig. 1.
In the figure: a base plate 1; a right support block 2; a left support block 2-1; a right support plate 3; a left support plate 3-1; assembling a compressing mechanism 4; a fixing sleeve 401; a plug 402; a stop collar 403; a fixed rod 404; a pull rod 405; a spring 406; a connection block 407; a non-slip pad 408; a bracket 409; a latch 410; a positioning hole 411; a rolling element 412; a chute portion 413; a pitch adjustment mechanism 5; a circular piece 51; a connecting rod 52; a fixing collar 53; a screw 54; a mounting block 55; and a guide rail pair 6.
Detailed Description
The utility model is further described in detail below with reference to the drawings and examples.
Referring to fig. 1 and 2, the present embodiment is a steel structure pre-assembling fastening device, which mainly comprises a bottom plate 1, a right support block 2, a left support block 2-1, a right support plate 3, a left support plate 3-1, an assembling and compressing mechanism 4 and a spacing adjusting mechanism 5. The bottom plate 1 is rectangular, two guide rail pairs 6 are arranged on the upper surface of the bottom plate, the guide rail pairs 6 are transversely arranged and parallel to the wide edge of the bottom plate 1, and the guide rails of the guide rail pairs 6 are connected with the bottom plate 1 through bolts.
The right support block 2 and the left support block 2-1 are symmetrically arranged on the bottom plate 1, the sections of the right support block 2 and the left support block 2-1 are in an angular shape and are longitudinally distributed, and two ends of the two support blocks are respectively arranged on the sliding blocks of the two guide rail pairs 6. The top ends of the right support block 2 and the left support block 2-1 are respectively provided with a right support plate 3 and a left support plate 3-1, and the cross sections of the right support plate 3 and the left support plate 3-1 are L-shaped and are oppositely distributed. The right support block 2 and the left support block 2-1 are in sliding connection with the bottom plate 1, and the distance between the two support blocks can be adjusted to adapt to steel plates with different widths.
The horizontal parts of the right support plate 3 and the left support plate 3-1 are respectively provided with a rolling assembly, the rolling assembly mainly comprises strip-shaped holes and rolling bodies 412, the horizontal parts of the two support plates are respectively provided with a plurality of strip-shaped holes, and the strip-shaped holes are transversely arranged and parallel to the sliding direction of the support plates. The rolling element 412 is cylindrical, and is disposed in the bar-shaped hole, the rolling element 412 is in rolling connection with the bar-shaped hole, and a bus bar of the rolling element 412 is higher than the upper surface of the horizontal portion of the support plate. The steel plates are respectively placed on the horizontal parts of the right supporting plate 3 and the left supporting plate 3-1, the friction force between the lower plate surface of the steel plate and the horizontal part of the supporting plate can be reduced by the arrangement of the rolling bodies 412, and the situation that the difficulty in the steel plate pushing process is high due to too large friction force when constructors push the steel plate on the supporting plate is avoided.
The two ends of the right support plate 3 and the left support plate 3-1 are respectively provided with an assembling and compressing mechanism 4 (shown in fig. 3 and 4), the assembling and compressing mechanism 4 mainly comprises a fixed sleeve 401, an inserting block 402, a limiting ring 403, a fixed rod 404, a pull rod 405, a spring 406 and a connecting block 407, the section of the fixed sleeve 401 is rectangular, the section of the fixed sleeve is vertically welded on the outer side face of the vertical part of the right support plate 3, the strip-shaped inserting block 402 is penetrated in the fixed sleeve 401, the inserting block 402 is in sliding connection with the fixed sleeve 401, and a plurality of vertically arranged positioning holes 411 are formed in the inserting block 402. The upper end of the insertion block 402 is provided with a through hole, the fixing rod 404 is arranged in the through hole in a penetrating way, the fixing rod 404 is connected with the through hole in a sliding way, the outer end of the fixing rod 404 is provided with a flange part, the outer side surface of the flange part is welded with a pull rod 405, and the section of the pull rod 405 is circular or annular. The setting of pull rod 405 makes things convenient for constructor to operate dead lever 404, has reduced constructor's the operation degree of difficulty.
The fixed rod 404 on the inner side of the insertion block 402 is sleeved with a limiting ring 403, the limiting ring 403 is connected with the insertion block 402 in a welded mode, two axial sliding groove portions 413 are symmetrically formed in the fixed rod 404, sliding key portions which are in sliding fit with the sliding groove portions 413 are arranged on the inner circumferential surface of the limiting ring 403, a certain distance is reserved between the inner ends of the sliding groove portions 413 and flange portions of the fixed rod 404, annular grooves are formed in the fixed rod 404 on the inner ends of the two sliding groove portions 413, and the sliding groove portions 413 are communicated with the grooves. The outer end of the fixed rod 404 is provided with a connecting block 407, the connecting block 407 is in a strip shape, and the upper end of the connecting block is welded with the fixed rod 404. A fixed rod 404 between the limiting ring 403 and the connecting block 407 is sleeved with a spring 406, and two ends of the spring 406 are respectively connected with the limiting ring 403 and the connecting block 407. The spring 406 is a tension spring, the connecting block 407 is acted by the spring 406, the spring 406 drives the connecting block 407 and the fixing rod 404 to move towards the inserting block 402, when the outer surface of the connecting block 407 is extruded on the side surface of the steel plate, the position of the steel plate on the supporting plate is fixed, and the situation that two steel plates slide on the surface of the supporting plate is avoided. The slipmat 408 is installed to the lateral surface of connecting block 407, and slipmat 408's surface evenly distributed has a plurality of strip protruding, and the frictional force between connecting block 407 and the steel sheet can be increased in the setting of slipmat 408, improves the fixed performance of connecting block 407 to the steel sheet.
A height adjusting component is arranged between the plug block 402 and the fixed sleeve 401, the height adjusting component mainly comprises a bracket 409 and a plug pin 410, the bracket 409 is L-shaped, the horizontal part of the bracket 409 is welded at the upper part of the outer side surface of the fixed sleeve 401, the vertical part of the bracket is provided with a round hole, the plug pin 410 horizontally penetrates through the round hole, and the inner end of the plug pin 410 is inserted into a positioning hole 411 of the plug block 402. The constructor can insert the bolt 410 into corresponding locating hole 411, realizes the high fixed to the plug 402, and when the bolt 410 inserts in different locating holes 411, realizes the regulation and the fixed to the plug 402 of different height.
A space adjusting mechanism 5 (shown in fig. 5 and 6) is arranged between the right support block 2 and the left support block 2-1, and the space adjusting mechanism 5 mainly comprises a circular sheet 51, a connecting rod 52, a fixing convex ring 53, a screw 54 and a mounting block 55. The installation piece 55 welds in the middle part of the bottom plate 1 in the right support piece 2 outside and is close to the edge of bottom plate 1, and the right-hand member and the installation piece 55 rotation of the screw rod 54 that the level set up are connected, and the left end of screw rod 54 runs through right support piece 2 and left support piece 2-1, and screw rod 54 is equipped with two sections external screw threads that revolve opposite directions, and right support piece 2 and left support piece 2-1 are equipped with the internal screw thread that closes with two sections external screw threads of screw rod 54 respectively. The distance between the right support block 2 and the left support block 2-1 is adjusted by the screw 54, thereby adjusting the distance between the right support plate 3 and the left support plate 3-1, and when the screw 54 rotates clockwise, the distance between the right support plate 3 and the left support plate 3-1 decreases, and vice versa increases.
The left end of the screw 54 is provided with a circular plate 51, the outer side surface of the circular plate 51 is welded with a connecting rod 52, the connecting rod 52 and the screw 54 are eccentrically distributed, and the circumferential surface of the connecting rod 52 is fixedly connected with a plurality of fixing convex rings 53. The material of the fixed convex ring 53 is rubber, and the fixed convex ring 53 is soft in texture, so that the hand slipping of constructors is avoided.
The working procedure of this embodiment is: after constructor cuts the steel sheet multistage, constructor holds pull rod 405, pushes to the direction that is close to spacing ring 403, and after dead lever 404 was pushed completely inside inserting block 402, constructor rotated 180 degrees with pull rod 4, connecting block 407 point to perpendicular ascending direction, and connecting block 407 can receive spring 406 elastic force simultaneously, and drive connecting block 407 moves to the direction that is close to inserting block 402, avoids connecting block 407 to influence constructor to place the steel sheet on the horizontal part of backup pad at the inner wall of backup pad vertical portion.
When vertical concatenation, constructor utilizes lifting device to put the steel sheet that the cutting is good on the horizontal part of right branch fagging 3, and right branch fagging 3 is long enough, and when constructor was placing the second steel sheet, constructor can slide on right branch fagging 3 to the steel sheet that first piece was placed, and the rolling element 412 on the right branch fagging 3 reduces the frictional force between face and the right branch fagging 3 under the steel sheet, avoids appearing constructor when pushing the steel sheet in backup pad 3 because of the frictional force too big leads to pushing the big condition of steel sheet process degree of difficulty.
When constructor places the second steel sheet on right branch fagging 3, constructor can rotate connecting block 407 through above-mentioned operation, the steel sheet is located between connecting block 407 and the vertical portion of right branch fagging 3, connecting block 407 can receive spring 406's effect, drive connecting block 407 is to the direction that is close to spacing ring 403 and remove, when the surface extrusion of connecting block 407 is in the side of steel sheet, the steel sheet is fixed in the position on right branch fagging 3, avoid appearing two steel sheets and slide the condition on right branch fagging 3, the frictional force between connecting block 407 and the steel sheet can be increased in the setting of slipmat 408 simultaneously, improve the locating property of connecting block 407 to the steel sheet.
Constructor can adjust the inserted block 402 according to the height of steel sheet inside the backup pad, constructor shifts out bolt 410 in locating hole 411, at this moment constructor slides inserted block 402, after adjusting the height of inserted block 402, constructor inserts corresponding locating hole 411 in, realize highly fixing to inserted block 402, insert in different locating hole 411 when bolt 410, realize the regulation and the fixed to the not co-altitude of inserted block 402, through setting up to assemble compact structure 4, constructor utilizes rolling element 412 to promote the steel sheet on backup pad 3, after two steel sheets splice, can carry out the position fixing through splice compact structure 4 to two steel sheets, make things convenient for constructor to weld the splice point between two steel sheets, the degree of difficulty of constructor in the whole in-process of location and concatenation steel sheet has been reduced.
Before placing the steel sheet, constructor swivelling joint pole 52, the rotation of connecting rod 52 drives circular piece 51 and screw rod 54 rotation, the external screw thread of screw rod 54 and the internal screw thread cooperation of two supporting shoe, the distance between two supporting shoes changes, constructor adjusts the distance between the backup pad on the supporting shoe according to the size of steel sheet, fixed bulge loop 53 on the connecting rod 52 texture is soft, avoids appearing personnel's hand to skid's condition to appear. Through setting up interval adjustment mechanism 5, constructor accessible rotates screw 54 and changes the distance between the backup pad on the supporting shoe, realizes placing the steel sheet of certain size, has increased mosaic structure's suitability. Constructors utilize rolling bodies to push steel plates in the supporting plate, after two steel plates are spliced, the two steel plates can be fixed in position through the splicing and positioning mechanism, so that the constructors can conveniently weld splicing points between the two steel plates, and the difficulty of the constructors in the whole process of positioning and splicing the steel plates is reduced.
The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the claims, but rather the equivalent structural changes made by the application of the present description and drawings are intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a steel constructs pre-assembled fastener, includes the bottom plate of rectangle, its characterized in that:
the bottom plate is symmetrically and slidingly connected with two supporting blocks, the two supporting blocks are fixedly connected with supporting plates with L-shaped sections respectively, and the horizontal parts of the two supporting plates are provided with rolling assemblies;
each supporting plate is provided with an assembling and compressing mechanism, each assembling and compressing mechanism comprises a fixed sleeve, an inserting block, a fixed rod, a connecting block, a limiting ring and a spring, the fixed sleeve is vertically fixedly connected to the outer side face of the vertical part of each supporting plate, and the inserting block is arranged in the fixed sleeve in a penetrating manner;
the upper end of the insertion block is penetrated and arranged to cross the fixing rod of the vertical part of the supporting plate, the inner end of the fixing rod is fixedly connected with the connecting block, the inner side of the insertion block is fixedly connected with the limiting ring, the limiting ring is sleeved on the fixing rod, the spring is sleeved on the fixing rod, the two ends of the spring are respectively connected with the connecting block and the limiting ring, and a height adjusting assembly is arranged between the insertion block and the fixing sleeve.
2. The steel structure preassembly fastening device according to claim 1, wherein: the bottom plate is provided with a transverse guide rail pair, and the two supporting blocks are respectively arranged on the sliding blocks of the guide rail pair.
3. The steel structure preassembly fastening device according to claim 1, wherein: the two support blocks are provided with a spacing adjusting mechanism, the spacing adjusting mechanism comprises a mounting block and a screw rod, the mounting block is fixedly connected to the bottom plate, the screw rod is provided with two sections of external threads with opposite rotation directions, one end of the screw rod is rotationally connected with the mounting block, the other end of the screw rod penetrates through the two support blocks, and the two support blocks are respectively provided with internal threads screwed with the two sections of external threads of the screw rod.
4. A steel structure preassembly fastening device according to claim 3, characterized in that: the screw rod is kept away from the circular piece of one end rigid coupling of installation piece, the lateral surface rigid coupling connecting rod of circular piece, the connecting rod is laid with the screw rod is eccentric, the circumference rigid coupling of connecting rod is a plurality of fixed bulge loops.
5. The steel structure preassembly fastening device according to claim 1, wherein: the rolling assembly comprises cylindrical rolling bodies, a plurality of strip-shaped holes parallel to the sliding direction of the supporting plate are formed in the supporting plate, and the rolling bodies are rotationally connected in the strip-shaped holes.
6. The steel structure preassembly fastening device according to claim 1, wherein: the two support plates are oppositely arranged.
7. The steel structure preassembly fastening device according to claim 1, wherein: the height adjusting assembly comprises an L-shaped support and a bolt, the horizontal part of the support is fixedly connected to the upper end of the fixing sleeve, the bolt horizontally penetrates through the vertical part of the support, the inserting block is provided with a plurality of vertically arranged positioning holes, and the inner end of the bolt is inserted into the positioning holes.
8. The steel structure preassembly fastening device according to claim 1, wherein: the outer end of the fixed rod is provided with a flange part, and the outer side of the flange part is fixedly connected with a pull rod.
9. The steel structure preassembly fastening device according to claim 1, wherein: the fixed rod on the inner side of the insertion block is symmetrically provided with a sliding groove part, and the limiting ring is provided with a sliding key part matched with the sliding groove.
10. The steel structure preassembly fastening device according to claim 1, wherein: the connecting block is bar-shaped, and the lateral surface of connecting block is equipped with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656179.0U CN219684403U (en) | 2023-03-29 | 2023-03-29 | Steel structure pre-assembling fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656179.0U CN219684403U (en) | 2023-03-29 | 2023-03-29 | Steel structure pre-assembling fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684403U true CN219684403U (en) | 2023-09-15 |
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ID=87970936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656179.0U Active CN219684403U (en) | 2023-03-29 | 2023-03-29 | Steel structure pre-assembling fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684403U (en) |
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2023
- 2023-03-29 CN CN202320656179.0U patent/CN219684403U/en active Active
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