CN211622576U - Take design steel form in reinforcing bar preformed groove - Google Patents
Take design steel form in reinforcing bar preformed groove Download PDFInfo
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- CN211622576U CN211622576U CN202020080017.3U CN202020080017U CN211622576U CN 211622576 U CN211622576 U CN 211622576U CN 202020080017 U CN202020080017 U CN 202020080017U CN 211622576 U CN211622576 U CN 211622576U
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- bidirectional screw
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Abstract
The utility model relates to a design steel form of belted steel reservation groove belongs to the technical field of construction template, including the channel-section steel, be provided with top edge of a wing and bottom edge of a wing on the channel-section steel, be provided with the support column between top edge of a wing and the bottom edge of a wing, the scalable setting of support column, all set up on the just right wall in top edge of a wing and bottom edge of a wing mutually and supply support column tip male slot, the utility model has the advantages of easy to assemble and demolish the support column between top edge of a wing and the bottom edge of a wing.
Description
Technical Field
The utility model belongs to the technical field of the technique of construction template and specifically relates to a take design steel form of reinforcing bar preformed groove.
Background
At present, the structural form of high-rise and super high-rise buildings is generally a frame shear wall, a frame-core tube and a tube-in-tube structure, particularly, since the last 90 century, buildings with an external frame of a steel structure and an internal tube of a concrete structure are rapidly developed, and when the shear wall, the core tube or the internal tube concrete structure is constructed, construction processes such as creeping formwork and sliding formwork are generally adopted. In the climbing process of the creeping formwork or the slip form, because the outside steel frame floor slab is constructed later, the outside floor slab steel bars are bent and embedded in the inner cylinder structure when the steel bars are bound, after the template is climbed, inner cylinder surface concrete at the floor slab joint position is chiseled, and then the steel bars are straightened or the steel bars are planted later. The method has complex procedures, and has a series of problems that the appearance quality is influenced, concrete fragments are generated, and the civilized construction is not facilitated due to the fact that steel bars are easy to break after being straightened and steel bars are required to be planted again and surface concrete is chiseled.
In order to solve the problem, chinese patent with the grant publication number of CN201507115U discloses a design steel form with a steel bar preformed groove, which comprises a channel steel, the steel bar preformed groove of the through length is provided on the top flange and the web of the channel steel at an interval, bolt holes are provided on the top flange and the bottom flange of the channel steel at an equal interval, and fixing bolt holes are provided at an interval of the middle lower part of the web of the channel steel. During installation, the fixing bolt is directly penetrated into the fixing bolt hole, and then the reserved steel bar is placed into the steel bar reserved groove.
However, the utility model has the disadvantages that the upper flange and the lower flange of the channel steel are easy to deform after being extruded from the outside after being installed, so that the upper flange and the lower flange are bent towards the direction close to each other, thereby reducing the overall stability of the channel steel, and some supporting columns can be welded between the upper flange and the lower flange of the channel steel, so as to improve the stability between the upper flange and the lower flange; however, when a building body in the building industry is dismantled, the channel steel can be reused, so that the supporting columns between the upper flanges and the lower flanges need to be dismantled, and the supporting columns are welded between the upper flanges and the lower flanges, so that the dismantling is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take design steel form of reinforcing bar preformed groove, have easy to assemble and demolish the advantage of the support column between the top edge of a wing and the bottom edge of a wing to prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a take design steel form of reinforcing bar preformed groove, includes the channel-section steel, be provided with top flange and bottom flange on the channel-section steel, be provided with the support column between top flange and the bottom flange, the scalable setting of support column, all set up on top flange and the bottom flange just right wall mutually and supply support column tip male slot.
By adopting the technical scheme, when the supporting column is installed, the supporting column is firstly placed between the upper flange and the lower flange, so that two ends of the supporting column are respectively aligned with the slots on the upper flange and the lower flange, then the supporting column is extended, and two ends of the supporting column are inserted into the slots until two ends of the supporting column are abutted against the bottom wall of the slots, thereby realizing the installation of the supporting column; if when dismantling the support column, directly shorten the support column for break away from out in the slot on the upper limb and the lower limb of a wing at support column both ends, just realize the dismantlement of support column, thereby reach and dismantle and the comparatively convenient effect of installation support column.
The present invention may be further configured in a preferred embodiment as: the support column comprises a middle cylinder, an insertion column and a bidirectional screw rod, wherein openings are formed in the hollow part and two ends of the middle cylinder, the bidirectional screw rod is rotatably arranged in the middle cylinder, the insertion column is inserted in the middle cylinder, the two ends of the bidirectional screw rod are respectively provided with one insertion column, one end of the insertion column, which is positioned in the middle cylinder, is provided with a threaded hole, the length direction of the threaded hole is parallel to the length direction of the insertion column, the bidirectional screw rod is inserted in the threaded hole, a manual driving piece for driving the bidirectional screw rod to rotate is arranged on the middle cylinder, the insertion groove is used for inserting the insertion column, and a rotation stopping piece for preventing the middle cylinder from synchronously rotating along with the bidirectional screw rod is arranged on the insertion column.
By adopting the technical scheme, when the supporting column needs to be extended or shortened, the bidirectional screw rod is directly driven by the manual driving piece to rotate, and the bidirectional screw rod is connected with the inserting column through the threaded hole, and the inserting column is limited to synchronously rotate along with the bidirectional screw rod under the action of the rotation stopping piece, so that the inserting column can move along the length direction of the middle barrel under the condition that the bidirectional screw rod rotates; the bidirectional screw rod is provided with two rod bodies with opposite thread turning directions, so that the insertion columns arranged at the two ends of the bidirectional screw rod can be far away from or close to each other under the rotation of the bidirectional screw rod, and when the two insertion columns are close to each other, the support columns are shortened; when two peg graft posts kept away from each other, the extension was realized to the support column to reach and let the support column extension or shorten comparatively directly perceived and convenient effect.
The present invention may be further configured in a preferred embodiment as: the manual driving piece comprises a rotating rod, a driving bevel gear and a crank handle, the rotating rod is rotated to penetrate through the cylinder wall in the middle of the middle cylinder, the length direction of the rotating rod is perpendicular to the length direction of the middle cylinder, the driving bevel gear is coaxially arranged at one end of the rotating rod, which is positioned in the middle cylinder, the bidirectional screw rod is coaxially provided with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, and the crank handle can be detachably arranged at one end of the rotating rod, which is positioned outside the middle cylinder.
Through adopting above-mentioned technical scheme, when needing to rotate two-way lead screw, directly stir the crank handle for the dwang begins to rotate, because the dwang passes through drive bevel gear and driven bevel gear meshing, consequently driven bevel gear also can begin to rotate, thereby lets two-way lead screw realize rotating, reaches the two-way lead screw of drive and rotates comparatively convenient effect.
The present invention may be further configured in a preferred embodiment as: the one end of crank handle is provided with the rectangle connecting rod, the rectangle recess has been seted up to the one end that the dwang is located the outer of middle section of thick bamboo, the rectangle connecting rod with the cooperation of pegging graft of rectangle recess.
By adopting the technical scheme, when the crank handle is required to be connected with the rotating rod, the rectangular connecting rod on the crank handle is directly inserted into the rectangular groove on the rotating rod, and because the rectangular connecting rod and the rectangular groove are rectangular, when the crank handle rotates, the rectangular connecting rod cannot rotate in the rectangular groove relative to the rectangular groove, but can drive the rotating rod to synchronously rotate when the crank handle rotates; when the bidirectional screw rod does not need to be rotated, the rectangular connecting rod is directly taken out from the rectangular groove, so that the crank handle is separated from the rotating rod, a worker can take away the crank handle, and the space between the upper flange and the lower flange is not occupied.
The present invention may be further configured in a preferred embodiment as: the inner part of the middle barrel is coaxially provided with a rolling bearing, the outer ring of the rolling bearing is in interference fit with the inner wall of the middle barrel, and the bidirectional lead screw penetrates through the inner ring of the rolling bearing and is in interference fit with the rolling bearing.
Through adopting above-mentioned technical scheme, the setting up of antifriction bearing makes two-way lead screw can realize the rotation under the condition in stable fixed and middle section of thick bamboo.
The present invention may be further configured in a preferred embodiment as: the rotation stopping piece comprises an inserting block arranged on the side wall of the inserting column, an inserting groove is formed in the inner wall of the middle barrel, the length direction of the inserting groove is parallel to the length direction of the middle barrel, and the inserting block is matched with the inserting groove in an inserting mode.
Through adopting above-mentioned technical scheme, back in inserting the inserting groove as the grafting piece on the grafting post, the rotation of grafting post in self circumferential direction just is received the restriction to when two-way lead screw rotates, the grafting post can not rotate along with two-way lead screw is synchronous, thereby reaches and prevents the grafting post along with two-way lead screw comparatively directly perceived and convenient effect.
The present invention may be further configured in a preferred embodiment as: the inner wall of the inserting groove is coated with a Teflon layer.
By adopting the technical scheme, the Teflon is generally called as a non-stick coating or an easy-to-clean material. The material has the characteristics of high temperature resistance and extremely low friction coefficient, so that the material is coated in the insertion groove, and the insertion block can slide in the insertion groove more smoothly.
To sum up, the utility model discloses a following at least one useful technological effect:
when the supporting column is installed, the supporting column is placed between the upper flange and the lower flange, the two ends of the supporting column are aligned to the slots on the upper flange and the lower flange respectively, then the supporting column is extended, the two ends of the supporting column are inserted into the slots until the two ends of the supporting column abut against the bottom wall of the slots, and therefore the supporting column is installed; if the supporting column is disassembled, the supporting column is directly shortened, so that two ends of the supporting column are separated from the slots on the upper flange and the lower flange, the disassembling of the supporting column is realized, and the effect of more convenient disassembling and assembling of the supporting column is achieved;
when the crank handle is required to be connected with the rotating rod, the rectangular connecting rod on the crank handle is directly inserted into the rectangular groove on the rotating rod, and the rectangular connecting rod and the rectangular groove are rectangular, so that when the crank handle rotates, the rectangular connecting rod cannot rotate in the rectangular groove relative to the rectangular groove, and the rotating rod is driven to rotate synchronously during rotation; when the bidirectional screw rod does not need to be rotated, the rectangular connecting rod is directly taken out from the rectangular groove, so that the crank handle is separated from the rotating rod, a worker can take away the crank handle, and the space between the upper flange and the lower flange is not occupied.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded schematic view for showing the intermediate barrel;
fig. 3 is an exploded and partially cut-away view of the present invention showing the connection of the support post to the manual drive;
fig. 4 is a top view of the present invention showing a middle tube.
Reference numerals: 1. channel steel; 11. an upper flange; 12. a lower flange; 13. a slot; 2. a support pillar; 21. an intermediate barrel; 211. inserting grooves; 22. inserting the column; 221. a threaded hole; 222. an insertion block; 23. a bidirectional lead screw; 231. a driven bevel gear; 3. a manual drive; 31. rotating the rod; 311. a rectangular groove; 32. a drive bevel gear; 33. a crank handle; 331. a rectangular connecting rod; 4. a rolling bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the shaped steel form with the steel bar preformed groove disclosed by the utility model comprises a channel steel 1, wherein an upper flange 11 and a lower flange 12 are arranged on the channel steel 1, a supporting column 2 is arranged between the upper flange 11 and the lower flange 12, the supporting column 2 is arranged in a telescopic manner, slots 13 are respectively arranged on the wall surfaces opposite to the upper flange 11 and the lower flange 12, and the slots 13 can be used for inserting the end parts of the supporting column 2; it should be noted that in fig. 1, the slot 13 on the upper flange 11 is not shown due to the angle, but actually, the slot 13 is also provided on the plate surface of the upper flange 11 opposite to the lower flange 12.
As shown in fig. 2 and 3, the supporting column 2 includes a middle cylinder 21, an inserting column 22 and a bidirectional screw 23, the middle cylinder 21 is hollow and has two open ends, and the bidirectional screw 23 is rotatably disposed in the middle cylinder 21; specifically, the rolling bearing 4 is coaxially arranged inside the intermediate cylinder 21, an outer ring of the rolling bearing 4 is in interference fit with an inner wall of the intermediate cylinder 21, and the bidirectional screw 23 passes through an inner ring of the rolling bearing 4 and is in interference fit with the rolling bearing 4. The plug column 22 is plugged in the middle barrel 21, two ends of the bidirectional screw 23 of the plug column 22 are respectively provided with one plug column 22, one end of the plug column 22, which is positioned in the middle barrel 21, is provided with a threaded hole 221, the length direction of the threaded hole 221 is parallel to the length direction of the plug column 22, the bidirectional screw 23 is plugged in the threaded hole 221, the middle barrel 21 is provided with a manual driving part 3, the manual driving part 3 is used for driving the bidirectional screw 23 to rotate, and the slot 13 is used for the plug column 22 to be plugged in; and the inserting column 22 is provided with a rotation stopping piece which is used for preventing the middle cylinder 21 from synchronously rotating along with the bidirectional screw 23.
As shown in fig. 2 and 3, the manual driving member 3 includes a rotating rod 31, a driving bevel gear 32 and a crank handle 33, the rotating rod 31 is rotatably disposed on the middle wall of the middle barrel 21, the length direction of the rotating rod 31 is perpendicular to the length direction of the middle barrel 21, the driving bevel gear 32 is coaxially disposed at one end of the rotating rod 31 inside the middle barrel 21, a driven bevel gear 231 is coaxially disposed on the bidirectional screw 23, the driven bevel gear 231 is engaged with the driving bevel gear 32, and the crank handle 33 is detachably disposed at one end of the rotating rod 31 outside the middle barrel 21.
When the bidirectional screw 23 needs to be rotated, the crank handle 33 is directly pulled, so that the rotating rod 31 starts to rotate, and the rotating rod 31 is meshed with the driven bevel gear 231 through the driving bevel gear 32, so that the driven bevel gear 231 also starts to rotate, and the bidirectional screw 23 is rotated; because the bidirectional screw 23 is connected with the plug column 22 through the threaded hole 221, and the plug column 22 is limited to rotate synchronously with the bidirectional screw 23 under the action of the rotation stopping member, the plug column 22 can move along the length direction of the middle cylinder 21 under the condition that the bidirectional screw 23 rotates; the bidirectional screw 23 is a rod body with two sections of opposite thread turning directions, so that the insertion columns 22 arranged at two ends of the bidirectional screw 23 are far away from or close to each other under the rotation of the bidirectional screw 23, and when the two insertion columns 22 are close to each other, the support column 2 is shortened; when two peg graft posts 22 kept away from each other, the extension is realized to support column 2 to reach and let support column 2 extend or shorten comparatively directly perceived and convenient effect.
As shown in fig. 2 and 3, a rectangular connecting rod 331 is disposed at one end of the crank handle 33, a rectangular groove 311 is disposed at one end of the rotating rod 31 located outside the middle cylinder 21, and the rectangular connecting rod 331 is in insertion fit with the rectangular groove 311; when the crank handle 33 needs to be connected with the rotating rod 31, the rectangular connecting rod 331 on the crank handle 33 is directly inserted into the rectangular groove 311 on the rotating rod 31, and because the rectangular connecting rod 331 and the rectangular groove 311 are both rectangular, when the crank handle 33 rotates, the rectangular connecting rod 331 does not rotate in the rectangular groove 311 relative to the rectangular groove 311, but drives the rotating rod 31 to rotate synchronously when rotating; when the bidirectional screw 23 does not need to be rotated, the rectangular connecting rod 331 is directly taken out of the rectangular groove 311, so that the crank handle 33 is separated from the rotating rod 31, a worker can take away the crank handle 33, and the space between the upper flange 11 and the lower flange 12 is not occupied.
As shown in fig. 3 and 4, the rotation stopping member is an insertion block 222 disposed on the sidewall of the insertion column 22, an insertion groove 211 is disposed on the inner wall of the middle barrel 21, the length direction of the insertion groove 211 is parallel to the length direction of the middle barrel 21, and the insertion block 222 is inserted into and engaged with the insertion groove 211.
After the insertion block 222 on the insertion column 22 is inserted into the insertion groove 211, the rotation of the insertion column 22 in the circumferential direction is limited, so that when the bidirectional screw 23 rotates, the insertion column 22 cannot rotate synchronously with the bidirectional screw 23, and the effect of preventing the insertion column 22 from being intuitive and convenient along with the bidirectional screw 23 is achieved.
In order to make the insertion block 222 slide more smoothly in the insertion groove 211, a teflon layer is coated on the inner wall of the insertion groove 211; teflon, commonly referred to as "non-stick coatings" or "easy-to-clean materials". The material has the characteristics of high temperature resistance and extremely low friction coefficient, so that the material is coated in the insertion groove 211, and the insertion block 222 can slide in the insertion groove 211 more smoothly.
The implementation principle of the embodiment is as follows: when the supporting column 2 is installed, the supporting column 2 is firstly placed between the upper flange 11 and the lower flange 12, two ends of the supporting column 2 are respectively aligned with the slots 13 on the upper flange 11 and the lower flange 12, then the crank handle 33 is connected with the rotating rod 31, the crank handle 33 is rotated, the supporting column 2 is extended, two ends of the supporting column 2 are inserted into the slots 13 until two ends of the supporting column 2 abut against the bottom wall of the slot 13, and therefore the installation of the supporting column 2 is achieved; if when dismantling support column 2, be connected crank handle 33 and dwang 31, rotate crank handle 33 for support column 2 shortens, lets 2 both ends of support column break away from out in slot 13 on upper flange 11 and the lower flange 12, just realizes dismantling of support column 2, thereby reaches the comparatively convenient effect of dismantlement and installation support column 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a design steel form of belted steel bar preformed groove, includes channel-section steel (1), be provided with top flange (11) and bottom flange (12) on channel-section steel (1), its characterized in that: be provided with support column (2) between top flange (11) and bottom flange (12), support column (2) scalable setting, all offer on top flange (11) and bottom flange (12) just right wall mutually and supply support column (2) tip male slot (13).
2. The shaping steel formwork with the steel bar preformed groove as claimed in claim 1, wherein: the supporting column (2) comprises a middle cylinder (21), an insertion column (22) and a bidirectional screw rod (23), the middle cylinder (21) is hollow, two ends of the middle cylinder are opened, the bidirectional screw rod (23) is rotatably arranged in the middle cylinder (21), the insertion column (22) is inserted in the middle cylinder (21), the two ends of the bidirectional screw rod (23) of the insertion column (22) are respectively provided with one, one end of the insertion column (22) in the middle cylinder (21) is provided with a threaded hole (221), the length direction of the threaded hole (221) is parallel to the length direction of the insertion column (22), the bidirectional screw rod (23) is inserted in the threaded hole (221), the middle cylinder (21) is provided with a manual driving piece (3) for driving the bidirectional screw rod (23) to rotate, and the insertion slot (13) is used for the insertion column (22) to be inserted in, the inserting column (22) is provided with a rotation stopping piece for preventing the middle cylinder (21) from synchronously rotating along with the bidirectional screw rod (23).
3. The shaping steel formwork with the steel bar preformed groove as claimed in claim 2, wherein: manual driving piece (3) are including dwang (31), drive bevel gear (32) and crank handle (33), dwang (31) are rotated and are worn to establish on the section of thick bamboo wall at middle section of thick bamboo (21), the length direction of dwang (31) is mutually perpendicular with the length direction of middle section of thick bamboo (21), the coaxial one end that is located middle section of thick bamboo (21) at dwang (31) of drive bevel gear (32) sets up, the coaxial driven bevel gear (231) that is provided with on two-way lead screw (23), driven bevel gear (231) with drive bevel gear (32) mesh mutually, crank handle (33) can be dismantled and set up and be located middle section of thick bamboo (21) outer one end at dwang (31).
4. The shaping steel formwork with the steel bar preformed groove as claimed in claim 3, wherein: one end of the crank handle (33) is provided with a rectangular connecting rod (331), one end of the rotating rod (31) located outside the middle barrel (21) is provided with a rectangular groove (311), and the rectangular connecting rod (331) is in plug-in fit with the rectangular groove (311).
5. The shaping steel formwork with the steel bar preformed groove as claimed in claim 2, wherein: the inner portion of the middle barrel (21) is coaxially provided with a rolling bearing (4), the outer ring of the rolling bearing (4) is in interference fit with the inner wall of the middle barrel (21), and the bidirectional lead screw (23) penetrates through the inner ring of the rolling bearing (4) and is in interference fit with the rolling bearing (4).
6. The shaping steel formwork with the steel bar preformed groove as claimed in claim 2, wherein: the rotation stopping piece comprises an insertion block (222) arranged on the side wall of the insertion column (22), an insertion groove (211) is formed in the inner wall of the middle barrel (21), the length direction of the insertion groove (211) is parallel to the length direction of the middle barrel (21), and the insertion block (222) is in insertion fit with the insertion groove (211).
7. The shaping steel formwork with the steel bar preformed groove as claimed in claim 6, wherein: the inner wall of the inserting groove (211) is coated with a Teflon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080017.3U CN211622576U (en) | 2020-01-14 | 2020-01-14 | Take design steel form in reinforcing bar preformed groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080017.3U CN211622576U (en) | 2020-01-14 | 2020-01-14 | Take design steel form in reinforcing bar preformed groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211622576U true CN211622576U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080017.3U Active CN211622576U (en) | 2020-01-14 | 2020-01-14 | Take design steel form in reinforcing bar preformed groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211622576U (en) |
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2020
- 2020-01-14 CN CN202020080017.3U patent/CN211622576U/en active Active
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