CN110883137B - Steel pipe straightening device for building scaffold - Google Patents
Steel pipe straightening device for building scaffold Download PDFInfo
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- CN110883137B CN110883137B CN201911175836.4A CN201911175836A CN110883137B CN 110883137 B CN110883137 B CN 110883137B CN 201911175836 A CN201911175836 A CN 201911175836A CN 110883137 B CN110883137 B CN 110883137B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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Abstract
The invention discloses a steel pipe straightening device for a building scaffold, wherein a first straightening steel wire rope sequentially passes through a steel wire rope hole on each straightening module to serially connect a plurality of straightening modules, and a stop block is arranged at the tail end of the first straightening steel wire rope to prevent the straightening modules from falling off; the second straightening steel wire rope reversely and sequentially passes through another steel wire rope hole on the straightening module to serially connect the plurality of straightening modules, and the tail end of the second straightening steel wire rope is also provided with a stop block to prevent the straightening modules from falling off; the aligning modules are guided to the deformed positions of the scaffold steel pipes to be aligned through the second aligning steel wire rope, the head end of the second aligning steel wire rope is fixed on a manual steel wire rope rolling frame, the first aligning steel wire rope is tensioned through a steel wire rope winch, the aligning modules are gradually drawn together under the pulling of the first aligning steel wire rope, aligning conical tables and aligning conical table holes of two adjacent aligning modules are aligned and matched with each other, the aligning modules form a straight shaft structure, and therefore the deformed positions of the scaffold steel pipes are aligned.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment and scaffold maintenance equipment, in particular to a steel pipe straightening device for a building scaffold.
Background
Scaffolding (scaffold) refers to the various supports erected on a construction site for workers to handle and address vertical and horizontal transport. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. The construction method is mainly used for the construction personnel to live up and down or for the peripheral safety net enclosure, high-altitude installation components and the like.
The classification of steel pipe scaffolds, the scaffolds made of steel pipe materials used in China at present include fastener-type steel pipe scaffolds, bowl-fastener-type steel pipe scaffolds, socket-and-spigot type steel pipe scaffolds, door-type scaffolds, various inner scaffolds, hanging scaffold scaffolds and other steel pipe material scaffolds. The types of scaffolds are various, and the main structural component of the scaffold is a steel pipe.
So the steel pipe of scaffold frame often appears in use or transportation becomes curved, or deformation such as sunken appear, these warp all can influence the normal use of scaffold frame, at usual scaffold frame maintenance mode, all adopt special alignment equipment, mainly through external force and module extrusion deformation department, make the steel pipe alignment, thereby reuse, because the particularity of pipe steel drum structure, the not easy alignment of looks reinforcing bar so, for example sunken warp, just can't straighten through the extrusion, even be common deformation bending, through the crooked extrados of external force extrusion, make its alignment, but the intrados can not straighten in step, do not reach operation requirement like this yet.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a steel pipe straightening device for a building scaffold, and solves the problem that the steel pipe on the scaffold cannot be completely straightened by adopting the existing straightening equipment after being deformed.
The invention is realized by the following technical scheme:
a steel pipe straightening device for a building scaffold comprises a steel pipe straightening table, a plurality of straightening modules and a second straightening steel wire rope, wherein a steel wire rope winch is arranged at one end of the steel pipe straightening table, a first straightening steel wire rope is wound on the steel wire rope winch, and a manual steel wire rope winding and pulling frame is arranged at the other end of the steel pipe straightening table;
the straightening module is of a disc structure, aligning conical tables are symmetrically arranged on the central line of one side surface of the straightening module, steel wire rope holes are symmetrically arranged on the central line perpendicular to the central lines of the two aligning conical tables on the side surface of the straightening module, and aligning conical table holes are arranged at the positions, corresponding to the aligning conical tables, on the other side surface of the straightening module;
the first straightening steel wire rope sequentially passes through a steel wire rope hole on each straightening module to serially connect the straightening modules, and a stop block is arranged at the tail end of the first straightening steel wire rope to prevent the straightening modules from falling off; the second straightening steel wire rope reversely and sequentially passes through another steel wire rope hole in the straightening module to serially connect the plurality of straightening modules, and the tail end of the second straightening steel wire rope is also provided with a stop block to prevent the straightening modules from falling off; the aligning modules are guided to the deformed positions of the scaffold steel pipes to be aligned through the second aligning steel wire rope, the head end of the second aligning steel wire rope is fixed on a manual steel wire rope rolling frame, the first aligning steel wire rope is tensioned through a steel wire rope winch, the aligning modules are gradually drawn together under the pulling of the first aligning steel wire rope, aligning conical tables and aligning conical table holes of two adjacent aligning modules are aligned and matched with each other, the aligning modules form a straight shaft structure, and therefore the deformed positions of the scaffold steel pipes are aligned.
The invention relates to a steel pipe straightening device for a building scaffold, which is characterized in that a plurality of straightening modules are designed, two steel wire rope holes are formed in the straightening modules, a first straightening steel wire rope and a second straightening steel wire rope which are tensioned in the arrangement directions are used for connecting the plurality of straightening modules in series, in addition, two side surfaces of each straightening module are correspondingly provided with an aligning frustum and an aligning frustum hole which are matched with each other, the plurality of straightening modules are guided to a deformation position in a scaffold steel pipe to be straightened through the second straightening steel wire rope, the first straightening steel wire rope is tensioned, or the first straightening steel wire rope and the second straightening steel wire rope are simultaneously tensioned, the first straightening steel wire rope and the second straightening steel wire rope generate reverse tension to the plurality of straightening modules which are connected in series, so that the plurality of straightening modules are gradually closed in the scaffold steel pipe, and the plurality of straightening modules are gradually changed into a straight shaft structure from a loose state, therefore, the deformation positions on the scaffold steel pipes are extruded from inside to outside, the deformation positions on the scaffold steel pipes are gradually straightened, the steel pipes cannot be uniformly stressed in an extrusion mode of external stress of the steel pipes corresponding to the existing straightening equipment, and the steel pipes cannot be completely straightened due to the fact that the steel pipes are not supported by the modules.
Furthermore, counter bores are formed in the straightening modules at two ends of the steel wire rope hole, and a tensioning spring penetrates through the first straightening steel wire rope or the second straightening steel wire rope between every two adjacent straightening modules.
Further, an arc block is symmetrically cut off from one of the two adjacent straightening modules, and the chord of the arc block is parallel to the circle center connecting line of the two aligning frustum base circles; and an arc block is also symmetrically cut off on the other straightening module, and the chord of the arc block is mutually vertical to the connecting line of the centers of the two aligning frustum hole top circles.
Furthermore, a steel wire rope guide frame is respectively arranged on the steel pipe straightening table corresponding to the steel wire rope winch and the manual steel wire rope rolling and pulling frame, two parallel pulleys are arranged in the steel wire rope guide frame, and the steel wire rope penetrates between the two pulleys.
Furthermore, the steel pipe straightening table is provided with a fixing clamp for fixing the scaffold steel pipe, and one end of the scaffold steel pipe is fixed on the steel pipe straightening table through the fixing clamp.
Furthermore, the manual steel wire rope rolling and pulling frame comprises a manual rolling and pulling rotating shaft, the bottom end of the manual rolling and pulling rotating shaft is mounted on the steel pipe straightening table through a bearing, a limiting rotary table is arranged at the bottom end of the manual rolling and pulling rotating shaft, a plurality of pin holes are formed in the limiting rotary table in a surrounding mode, a plurality of insertion holes are formed in the steel pipe straightening table corresponding to the limiting rotary table in a surrounding mode, when the manual rolling and pulling rotating shaft needs to be fixed and does not rotate, and a limiting pin shaft penetrates through the insertion holes in the positions corresponding to the pin holes and the pin holes; the manual rolling rotating shaft is provided with a steel wire rope perforation, the manual rolling rotating shaft on one side of the steel wire rope perforation is provided with a steel wire rope pressing block, after the steel wire rope penetrates through the steel wire rope perforation, the end head is pressed on the steel wire rope pressing block to enable the steel wire rope to be fixed on the manual rolling rotating shaft, the upper end part of the manual rolling rotating shaft is provided with a rotating rod insertion hole, when the manual rolling rotating shaft needs to be rotated, the rotating rod is inserted into the rotating rod insertion hole, and the rotating rod is pulled to enable the manual rolling rotating shaft to rotate.
Further, the steel pipe straightening table is provided with a disc buckling groove, and when the scaffold steel pipe is fixed on the steel pipe straightening table, the disc buckle on the scaffold steel pipe is placed in the corresponding disc buckling groove.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention relates to a steel pipe straightening device for a building scaffold, which is characterized in that a plurality of straightening modules are designed, two steel wire rope holes are formed in the straightening modules, a first straightening steel wire rope and a second straightening steel wire rope which are tensioned in the arrangement directions are used for connecting the plurality of straightening modules in series, in addition, two side surfaces of each straightening module are correspondingly provided with an aligning frustum and an aligning frustum hole which are matched with each other, the plurality of straightening modules are guided to a deformation position in a scaffold steel pipe to be straightened through the second straightening steel wire rope, the first straightening steel wire rope is tensioned, or the first straightening steel wire rope and the second straightening steel wire rope are simultaneously tensioned, the first straightening steel wire rope and the second straightening steel wire rope generate reverse tension to the plurality of straightening modules which are connected in series, so that the plurality of straightening modules are gradually closed in the scaffold steel pipe, and the plurality of straightening modules are gradually changed into a straight shaft structure from a loose state, therefore, the deformation positions on the scaffold steel pipes are extruded from inside to outside, the deformation positions on the scaffold steel pipes are gradually straightened, the steel pipes cannot be uniformly stressed in an extrusion mode of external stress of the steel pipes corresponding to the existing straightening equipment, and the steel pipes cannot be completely straightened due to the fact that the steel pipes are not supported by the modules.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of a steel pipe straightening device for a construction scaffold according to the present invention;
FIG. 2 is a schematic view of a straight-axis structure formed by a plurality of straightening modules under the action of the reverse acting forces of a first straightening steel wire rope and a second straightening steel wire rope according to the present invention;
FIG. 3 is a schematic structural diagram of a first alignment module structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of a first alignment module structure according to the present invention;
FIG. 5 is a schematic structural diagram of a second alignment module structure according to the present invention;
FIG. 6 is a schematic cross-sectional view of a second alignment module structure according to the present invention;
FIG. 7 is a schematic structural view of a manual wire rope winding and pulling frame according to the present invention;
reference numbers and corresponding part names in the drawings:
1-steel wire straightening table, 2-straightening module, 3-second straightening steel wire rope, 4-steel wire rope winch, 5-first straightening steel wire rope, 6-manual steel wire rope rolling frame, 7-aligning frustum, 8-steel wire rope hole, 9-aligning frustum hole, 10-stop block, 11-scaffold steel pipe, 12-counter bore, 13-tensioning spring, 14-arc block, 15-steel wire rope guide frame, 16-pulley, 17-fixing clamp, 18-manual rolling rotating shaft, 19-bearing, 20-limiting rotary table, 21-pin hole, 22-insertion hole, 23-limiting pin shaft, 24-steel wire rope perforation, 25-steel wire rope pressing block, 26-rotating rod insertion hole, 27-rotating rod and 28-plate buckling groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1-6, the steel pipe straightening device for a building scaffold of the present invention includes a steel pipe straightening table 1, a plurality of straightening modules 2 and a second straightening wire rope 3, wherein the steel pipe straightening table 1 includes a table top, a plurality of stable legs are provided under the table top, a plate buckling groove 28 is provided on the steel pipe straightening table, and when a scaffold steel pipe 11 is fixed on the steel pipe straightening table 1, a plate buckle on the scaffold steel pipe 11 is placed in the corresponding plate buckling groove 28. A steel wire rope winch 4 is arranged at one end of the steel pipe straightening table 1, the steel wire rope winch 4 is an existing finished product, the corresponding model is selected according to the steel pipe straightening pulling force, opening, neutral, forward and reverse gears are arranged on the steel wire rope winch 4, the gears are arranged on the side face of the steel pipe straightening table 1 and are convenient to control, a first straightening steel wire rope 5 is wound on the steel wire rope winch 4, and a manual steel wire rope winding and pulling frame 6 is arranged at the other end of the steel pipe straightening table 1; when straightening the scaffold steel pipe 11, the steel wire rope can be tensioned only by the steel wire rope winch 4, and also can be straightened by tensioning the steel wire rope by the manual steel wire rope rolling and pulling frame 6, wherein the manual steel wire rope rolling and pulling frame 6 mainly aims at fixing the second straightening steel wire rope 3. The second straightening steel wire ropes 3 are marked with sizes, and the straightening modules 2 can be basically judged to be guided to the deformation positions of the scaffold steel pipes 11 or not through the size marks of the second straightening steel wire ropes 3.
The straightening module 2 is of a disc structure made of hard metal, aligning conical tables 7 are symmetrically arranged on the central line of one side surface of the straightening module 2, steel wire rope holes 8 are symmetrically arranged on the central line perpendicular to the central lines of the two aligning conical tables 7, and aligning conical table holes 9 are arranged on the other side surface of the straightening module 2 and correspond to the aligning conical tables 7; and chamfering the two ends of the straightening module 2. The straightening module 2 can quickly straighten the steel pipe to keep the steel pipe to be coaxial with the scaffold 11 when the first straightening steel wire rope 5 and the second straightening steel wire rope 3 are pulled by reverse stress.
The first straightening steel wire rope 5 sequentially passes through one steel wire rope hole 8 on each straightening module 2 to serially connect the straightening modules 2, and the stop block 10 is arranged at the tail end of the first straightening steel wire rope 5 to prevent the straightening modules 2 from falling off; the second straightening steel wire rope 3 reversely and sequentially passes through another steel wire rope hole 8 on the straightening module 2 to serially connect the straightening modules 2, and the stop block 10 is arranged at the tail end of the second straightening steel wire rope 3 to prevent the straightening module 2 from falling off; through the second alignment wire rope 3 with many alignment modules 2 direction to the scaffold steel pipe 11 internal deformation position that needs the alignment, fix the 3 head ends of second alignment wire rope on manual wire rope book draw frame 6, rethread wire rope hoist engine 4 book draw first alignment wire rope 5, many alignment modules 2 draw together gradually in scaffold steel pipe 11 under the first alignment wire rope 5 pulling, the alignment frustum 7 and the alignment frustum hole 9 of two adjacent alignment modules 2 align the cooperation each other, make many alignment modules 2 form the straight axle structure, thereby with the alignment of scaffold steel pipe 11 deformation position.
The invention relates to a steel pipe straightening device for a building scaffold, which is characterized in that a plurality of straightening modules 2 are designed, two steel wire rope holes 8 are arranged on the straightening modules 2, a plurality of straightening modules 2 are connected in series through a first straightening steel wire rope 5 and a second straightening steel wire rope 3 which are tensioned in the arrangement direction, in addition, an aligning frustum 7 and an aligning frustum hole 9 which are matched with each other are correspondingly arranged on two side surfaces of each straightening module 2, the plurality of straightening modules 2 are guided to a deformation position in the scaffold steel pipe 11 which needs to be straightened through the second straightening steel wire rope 3, the first straightening steel wire rope 5 is tensioned, or the first straightening steel wire rope 5 and the second straightening steel wire rope 3 are tensioned simultaneously, and the first straightening steel wire rope 5 and the second straightening steel wire rope 3 generate reverse tension to the plurality of the straightening modules 2 which are connected in series, so that the plurality of straightening modules 2 are gradually closed in the scaffold steel pipe 11, the straightening modules 2 are gradually changed into a straight shaft structure from a loose state, so that the deformation positions on the scaffold steel pipes 11 are extruded from inside to outside, the deformation positions on the scaffold steel pipes 11 are gradually straightened, the steel pipes cannot be uniformly stressed in an extrusion mode of external stress of the steel pipes corresponding to the existing straightening equipment, and the steel pipes cannot be completely straightened in the deformation positions due to the fact that the modules do not support the steel pipes.
Example 2
As shown in fig. 1 to 6, in the steel pipe straightening device for a building scaffold, on the basis of the above embodiment, counter bores 12 are formed in the straightening modules 2 at two ends of the steel wire rope hole 8, and a tension spring 13 is inserted into the first straightening steel wire rope 5 and the second straightening steel wire rope 3 between two adjacent straightening modules 2. When the two straightening modules 2 are close to each other, counter bores 12 on the two straightening modules 2 form a tension spring 13 storage cavity, and the tension springs 13 are arranged mainly for enabling the straightening modules 2 to be stored in a loose state when the straightening modules 2 are inserted into the scaffold steel tube 11, preferably enabling the straightening modules 2 to be stored in a horizontal state, so that the straightening modules can conveniently penetrate through deformed positions on the scaffold steel tube 11;
an arc block 14 is symmetrically cut off from one of the two adjacent straightening modules 2, and the chord of the arc block 14 is parallel to the connecting line of the centers of the two circles at the bottom of the aligning frustum 7; an arc block 14 is also symmetrically cut on the other piece of the straightening module 2, and the chord of the arc block 14 is perpendicular to the circle center connecting line of the two top circles of the aligning frustum holes 9.
The design of arc piece 14 is also for the convenience of alignment module 2 wears into scaffold steel pipe 11 in, at equipment debugging process, because the deformation position and the deformation shape of steel pipe are uncertain, wear into scaffold steel pipe 11 with alignment module 2 often not good operation, cut out one through the dislocation at two adjacent alignment modules 2, can conveniently wear into scaffold steel pipe 11 on the one hand, after two alignment modules 2 are pressed close to simultaneously, the complementation is paird, through the 2 appearance extrusion scaffold steel pipe 11 inner walls of alignment module of breach (the arc piece 14 that downcuts) both sides, can compensate the existence of breach. Through setting up tensioning spring 13 and cutting off two schemes perfect adaptation of arc piece 14, can make alignment module 2 easily wear into scaffold steel pipe 11 in, reach scaffold steel pipe 11's deformation position smoothly.
Example 3
As shown in fig. 1 to 6, in order to limit the pulling direction of the first straightening wire rope 5 and the second straightening wire rope 3, a wire rope guide frame 15 is respectively arranged on the steel pipe straightening table 1 corresponding to the wire rope hoist 4 and the manual wire rope winding and pulling frame 6, two parallel pulleys 16 are arranged in the wire rope guide frame 15, and the wire rope passes through between the two pulleys 16. The steel wire rope can be stressed along the radial direction of the scaffold steel pipe 11 by limiting the steel wire rope guide frame 15, and the height of the steel wire rope guide frame 15 can be adjusted as required, so that the steel wire rope guide frame is suitable for straightening steel pipes of different sizes.
The steel pipe straightening table 1 is provided with a fixing clamp 17 for fixing a scaffold steel pipe 11, one end of the scaffold steel pipe 11 is fixed on the steel pipe straightening table 1 through the fixing clamp 17, the fixing clamp 17 is simple in structure, namely a pressing plate with a hoop is adopted, the pressing plate with the hoop is fixed on the steel pipe straightening table 1 through a screw, the fixing scaffold steel pipe 11 is pressed below the hoop, only one end of the fixing scaffold steel pipe 11 is fixed when the fixing scaffold steel pipe 11 is straightened, the other end of the fixing scaffold steel pipe does not need to be fixed, and the steel pipe is required to be stretched in the steel pipe straightening process.
Example 4
As shown in fig. 1-6, in the steel pipe straightening device for a building scaffold according to the present invention, based on the above embodiment, the manual wire rope winding and pulling frame 6 includes a manual winding and pulling rotating shaft 18, the bottom end of the manual winding and pulling rotating shaft 18 is installed on the steel pipe straightening table 1 through a bearing 19, a limiting turntable 20 is installed at the bottom end of the manual winding and pulling rotating shaft 18, a plurality of pin holes 21 are annularly installed on the limiting turntable 20, a plurality of insertion holes 22 are annularly installed on the steel pipe straightening table 1 corresponding to the limiting turntable 20, and when it is required to fix the manual winding and pulling rotating shaft 18, a limiting pin 23 is inserted into the insertion hole 22 at the position corresponding to the pin hole 21 and the pin hole 21; be equipped with wire rope perforation 24 on the manual book pivot of drawing 18, be equipped with wire rope compact heap 25 on the manual book pivot of drawing 18 of wire rope perforation 24 one side, thereby wire rope passes wire rope perforation 24 back, thereby compress tightly the end on wire rope compact heap 25 and make wire rope fix on manual book pivot of drawing 18, manual book pivot of drawing 18 upper end is equipped with dwang jack 26, when needs rotate manual book pivot of drawing 18, use dwang 27 to insert and establish in dwang jack 26, pull rotatory dwang 27, make manual book pivot of drawing 18 rotate. The wire rope pressing block 25 is also mounted on the manual winding and pulling rotating shaft 18 through a screw, and the wire rope head is pressed tightly by using pressure.
Example 5
As shown in fig. 1 to 6, the steel pipe straightening device for the building scaffold of the present invention has a thickness of the straightening module 2 between 15mm and 20mm based on the above embodiments. The specification of the scaffold steel pipe is 1-6 m and half m, the thickness is generally 2.4-2.7 mm, the diameter is 48 mm, through experiments, the thickness of the straightening module 2 can basically penetrate through various steel pipe deformation positions between 15mm and 20mm, meanwhile, when a plurality of straightening modules 2 form a straight shaft structure, the straight shaft coaxiality formed by the plurality of straightening modules 2 can meet the requirement through the mutual matching of the aligning frustum 7 and the aligning frustum hole 9, and the outer diameter of the straightening module 2 is smaller than the inner diameter of the scaffold steel pipe 11 by 0.3-05 mm.
The invention relates to a steel pipe straightening device used on a building scaffold, when in use, according to the approximate length of the deformed part of a scaffold steel pipe 11, the number of straightening modules 2 is equipped, generally the length of a straight shaft formed by the straightening modules 2 is twice of the length of the deformed part of the scaffold steel pipe 11, after the straightening modules 2 are connected with a first straightening steel wire rope 5 and a second straightening steel wire rope 3 in series, one end of the scaffold steel pipe 11 is fixed on a steel pipe straightening table 1, then the head end of the second straightening steel wire rope 3 is penetrated into the scaffold steel pipe 11, the head end of the second straightening steel wire rope 3 is fixed on a manual rolling and pulling rotating shaft 18, at the moment, a steel wire rope winch 4 is in a neutral gear state (a winding drum can rotate freely), then a rotating rod 27 is rotated manually to tighten the second straightening steel wire rope 3, the second straightening steel wire rope 3 drives a plurality of straightening modules 2 to enter the scaffold steel pipe 11, the straightening modules 2 are approximately positioned at the deformation position of the scaffold steel pipe 11, the manual steel wire rope rolling frame 6 is fixed, the manual rolling rotating shaft 18 cannot rotate, then the steel wire rope winch 4 is started, the first straightening steel wire rope 5 is tightened, along with the tightening of the first straightening steel wire rope 5, the first straightening steel wire rope 5 and the second straightening steel wire rope 3 start to generate reverse acting force, the straightening modules 2 are gradually closed in the scaffold steel pipe 11, the deformation position of the scaffold steel pipe 11 can be seen to be gradually straightened by observation, after the deformation position of the scaffold steel pipe 11 is straightened, the head end of the second straightening steel wire rope 3 is detached from the manual rolling rotating shaft 18, the steel wire rope winch 4 is continuously started to tighten the first straightening steel wire rope 5, the straightening modules 2 are pulled out of the scaffold steel pipe 11, then the scaffold steel pipe 11 is detached, and the straightening of the scaffold steel pipe 11 is completed.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a steel pipe aligning device for on building scaffold, includes steel pipe alignment platform (1), many alignment modules (2) and second alignment wire rope (3), its characterized in that: a steel wire rope winch (4) is arranged at one end of the steel pipe straightening table (1), a first straightening steel wire rope (5) is wound on the steel wire rope winch (4), and a manual steel wire rope winding and pulling frame (6) is arranged at the other end of the steel pipe straightening table (1);
the straightening module (2) is of a disc structure, aligning conical tables (7) are symmetrically arranged on the central line of one side surface of the straightening module (2), steel wire rope holes (8) are symmetrically arranged on the central line perpendicular to the central lines of the two aligning conical tables (7), and aligning conical table holes (9) are arranged on the other side surface of the straightening module (2) and correspond to the aligning conical tables (7);
the first straightening steel wire rope (5) sequentially passes through one steel wire rope hole (8) in each straightening module (2) to serially connect the straightening modules (2), and a stop block (10) is arranged at the tail end of the first straightening steel wire rope (5) to prevent the straightening modules (2) from falling off; the second straightening steel wire rope (3) reversely and sequentially passes through another steel wire rope hole (8) in the straightening module (2) to connect a plurality of straightening modules (2) in series, and a stop block (10) is arranged at the tail end of the second straightening steel wire rope (3) to prevent the straightening modules (2) from falling off; through second alignment wire rope (3) with many alignment modules (2) direction to the scaffold steel pipe (11) internal deformation position that needs the alignment, fix second alignment wire rope (3) head end on manual wire rope book draws frame (6), rethread wire rope hoist engine (4) book draws first alignment wire rope (5), many alignment modules (2) draw together gradually in scaffold steel pipe (11) under first alignment wire rope (5) pulling, alignment frustum (7) and the cooperation of aiming at frustum hole (9) of two adjacent alignment modules (2) align each other, make many alignment modules (2) form the straight-axis structure, thereby with scaffold steel pipe (11) deformation position alignment.
2. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: the straightening device is characterized in that counter bores (12) are formed in the straightening modules (2) at two ends of the steel wire rope hole (8), and tensioning springs (13) penetrate through the first straightening steel wire rope (5) and the second straightening steel wire rope (3) between every two adjacent straightening modules (2).
3. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: two adjacent straightening modules (2), wherein an arc block (14) is cut off symmetrically on one straightening module (2), and the chord of the arc block (14) is parallel to the circle center connecting line of the bottom circles of the two aligning frustum (7); an arc block (14) is cut off symmetrically on the other straightening module (2), and the chord of the arc block (14) is vertical to the connecting line of the centers of the top circles of the two aligning frustum holes (9).
4. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: the steel pipe straightening platform (1) is provided with a steel wire rope guide frame (15) corresponding to the steel wire rope winch (4) and the manual steel wire rope rolling and pulling frame (6), two parallel pulleys (16) are arranged in the steel wire rope guide frame (15), and the steel wire rope penetrates between the two pulleys (16).
5. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: the steel pipe straightening platform (1) is provided with a fixing clamp (17) used for fixing a scaffold steel pipe (11), and one end of the scaffold steel pipe (11) is fixed on the steel pipe straightening platform (1) through the fixing clamp (17).
6. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: the manual steel wire rope rolling and pulling frame (6) comprises a manual rolling and pulling rotating shaft (18), the bottom end of the manual rolling and pulling rotating shaft (18) is installed on the steel pipe straightening table (1) through a bearing (19), a limiting rotary table (20) is arranged at the bottom end of the manual rolling and pulling rotating shaft (18), a plurality of pin holes (21) are formed in the limiting rotary table (20) in an encircling mode, a plurality of inserting holes (22) are formed in the steel pipe straightening table (1) corresponding to the limiting rotary table (20) in an encircling mode, and when the manual rolling and pulling rotating shaft (18) needs to be fixed and does not rotate, a limiting pin shaft (23) penetrates through the pin holes (21) and the inserting holes (22) in the corresponding position; be equipped with wire rope perforation (24) on manual book pivot (18) of drawing, be equipped with wire rope compact heap (25) on wire rope perforation (24) one side manual book pivot (18) of drawing, wire rope passes behind wire rope perforation (24), thereby compress tightly the end on wire rope compact heap (25) and make wire rope fix on manual book pivot (18) of drawing, manual book pivot (18) upper end of drawing is equipped with dwang jack (26), when needs rotate manual book pivot (18), use dwang (27) to insert and establish in dwang jack (26), pull rotatory dwang (27), make manual book pivot (18) of drawing rotate.
7. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: and the steel pipe straightening table (1) is provided with a disc buckling groove (28), and when the scaffold steel pipe (11) is fixed on the steel pipe straightening table (1), the disc buckle on the scaffold steel pipe (11) is placed in the corresponding disc buckling groove (28).
8. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: the thickness of the straightening module (2) is between 15mm and 20 mm.
9. The steel pipe straightening device for the building scaffold as claimed in claim 1, wherein: and chamfering is carried out at two ends of the straightening module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175836.4A CN110883137B (en) | 2019-11-26 | 2019-11-26 | Steel pipe straightening device for building scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175836.4A CN110883137B (en) | 2019-11-26 | 2019-11-26 | Steel pipe straightening device for building scaffold |
Publications (2)
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| CN110883137A CN110883137A (en) | 2020-03-17 |
| CN110883137B true CN110883137B (en) | 2021-05-11 |
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| CN201911175836.4A Expired - Fee Related CN110883137B (en) | 2019-11-26 | 2019-11-26 | Steel pipe straightening device for building scaffold |
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| SU680780A1 (en) * | 1978-01-03 | 1979-08-25 | Войсковая Часть 13838 | Apparatus for dressing pipes |
| SU706158A2 (en) * | 1978-07-18 | 1979-12-30 | Всесоюзный Научно-Исследовательский Институт Монтажа, Эксплуатации И Ремонта Машин И Оборудования Животноводческих И Птицеводческих Ферм | Device for calibrating and stranghtening pipelines |
| JP2000343124A (en) * | 1999-04-01 | 2000-12-12 | Kyoshin Kogyo Kk | Tool to correct local deformation of hair-pin tube |
| CN201049361Y (en) * | 2007-05-11 | 2008-04-23 | 广东美的电器股份有限公司 | Repairing device for metal pipe |
| CN201073663Y (en) * | 2007-07-16 | 2008-06-18 | 刘萍 | Building scaffold steel pipe straightener |
| CN101722418A (en) * | 2008-10-30 | 2010-06-09 | 天津市津宝乐器有限公司 | Automatic equal-diameter elbow roundness shaping and cutting all-in-one machine |
| CN202427761U (en) * | 2011-12-27 | 2012-09-12 | 山西汾西重工有限责任公司 | Shape correcting equipment of thin and long stainless steel seamless steel tube |
| CN204842535U (en) * | 2015-05-21 | 2015-12-09 | 天津市天昌琴瑶自行车有限公司 | Bicycle frame steel pipe straightener |
-
2019
- 2019-11-26 CN CN201911175836.4A patent/CN110883137B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU680780A1 (en) * | 1978-01-03 | 1979-08-25 | Войсковая Часть 13838 | Apparatus for dressing pipes |
| SU706158A2 (en) * | 1978-07-18 | 1979-12-30 | Всесоюзный Научно-Исследовательский Институт Монтажа, Эксплуатации И Ремонта Машин И Оборудования Животноводческих И Птицеводческих Ферм | Device for calibrating and stranghtening pipelines |
| JP2000343124A (en) * | 1999-04-01 | 2000-12-12 | Kyoshin Kogyo Kk | Tool to correct local deformation of hair-pin tube |
| CN201049361Y (en) * | 2007-05-11 | 2008-04-23 | 广东美的电器股份有限公司 | Repairing device for metal pipe |
| CN201073663Y (en) * | 2007-07-16 | 2008-06-18 | 刘萍 | Building scaffold steel pipe straightener |
| CN101722418A (en) * | 2008-10-30 | 2010-06-09 | 天津市津宝乐器有限公司 | Automatic equal-diameter elbow roundness shaping and cutting all-in-one machine |
| CN202427761U (en) * | 2011-12-27 | 2012-09-12 | 山西汾西重工有限责任公司 | Shape correcting equipment of thin and long stainless steel seamless steel tube |
| CN204842535U (en) * | 2015-05-21 | 2015-12-09 | 天津市天昌琴瑶自行车有限公司 | Bicycle frame steel pipe straightener |
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| CN110883137A (en) | 2020-03-17 |
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