CN114687586A - Post-cast strip turnover large-diameter steel pipe supporting device and using method thereof - Google Patents
Post-cast strip turnover large-diameter steel pipe supporting device and using method thereof Download PDFInfo
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- CN114687586A CN114687586A CN202210364291.7A CN202210364291A CN114687586A CN 114687586 A CN114687586 A CN 114687586A CN 202210364291 A CN202210364291 A CN 202210364291A CN 114687586 A CN114687586 A CN 114687586A
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- Prior art keywords
- steel pipe
- post
- cast strip
- support
- plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The invention relates to the technical field of post-cast strip supporting, in particular to a post-cast strip turnover large-diameter steel pipe supporting device and a using method thereof, wherein the supporting device comprises a post-cast strip component, a top support and a supporting component, and has the beneficial effects that: the height of the jacking is adjusted by matching the inner column, the outer ring and the extension column, so that the height adaptability of the supporting device is enhanced, and the height is fixed by matching the supporting bolt, the positioning hole and the adjusting hole; through the cooperation that sets up extension board, inserted block and bracing, increased the area of support, carry out the adaptation to the width in post-cast strip, utilize cup jointing between threaded sleeve, briquetting and the buffer beam simultaneously, under threaded sleeve's rotation, reach the regulation to the spring compression volume to according to the pressure-bearing condition of roof free end, the toughness of actually adjusting the buffering support improves the protection to roof free end.
Description
Technical Field
The invention relates to the technical field of post-cast strip supporting, in particular to a post-cast strip turnover large-diameter steel pipe supporting device and a using method thereof.
Background
Most of post-cast strip supports on construction sites are directly erected by scaffolds, a large amount of manpower and materials are required to be invested during erection, the labor intensity is high, and the quality control is difficult.
When the support frame body was set up, the workman not only need carry out the eminence climbing operation, and factor of safety can not obtain the guarantee, and the long-term occupation of toward scaffold material still can produce a large amount of lease expenses moreover, increases the cost, and the occupation of the support frame that the basement was set up in succession can also block the transportation of follow-up material and workman's business turn over simultaneously to influence normal construction.
Current strutting arrangement lacks the structure to adjustable to lead to strutting arrangement suitability poor, unable turnover used repeatedly, strutting arrangement's the height and the height of post-cast strip have the difference in height, and the extension length of post-cast strip roof makes strutting arrangement need advance to carry out the multirow and arranges the support, and the free end of post-cast strip roof is at the pressure-bearing in-process, can produce vibration from top to bottom, and current strutting arrangement lacks and cushions the vibration.
Disclosure of Invention
The invention aims to provide a post-cast strip turnover large-diameter steel pipe supporting device and a using method thereof, and aims to solve the problem of adaptability of the supporting device to a post-cast strip top plate.
In order to achieve the purpose, the invention provides the following technical scheme:
a post-cast strip turnover large diameter steel pipe support device, the support device includes:
the post-pouring belt assembly comprises a bottom plate, a pair of top plates which are bilaterally symmetrical and a post-pouring belt positioned in a gap between the adjacent top plates, wherein a plurality of groups of support assemblies which are arranged in a single row are arranged between the top plates and the bottom plate;
the supporting assembly comprises a first steel pipe, a second steel pipe and a jacking, the first steel pipe and the second steel pipe are vertically connected and pressed on the bottom plate, and the jacking is inserted in the second steel pipe;
the top holds in the palm, the top holds in the palm and includes layer board, low tube and inner prop, the layer board laminating is at the lower terminal surface of roof, the lower extreme of low tube slides and pegs graft in the second steel pipe, and the open slot that runs through around the lower extreme of low tube is provided with, and the multiunit regulation hole that is provided with vertical linear distribution is run through to the left and right sides of low tube, the inner prop slides and cup joints in the lower extreme inner chamber of low tube, transversely runs through on the inner prop and is provided with the locating hole, and the front and back both sides of inner prop extend to the outside and the fixed connection outer loop of low tube along the open slot, the upper end of outer loop fixed connection second steel pipe, the locating hole is corresponding with the regulation hole, and the locating hole has spliced the support pin pole with adjusting the downthehole interpolation.
Preferably, the first steel pipe and the second steel pipe are vertically and fixedly connected through a flange, the outer ring is connected with the flange at the upper end of the second steel pipe through a bolt, and a gap is reserved between the inner wall of the outer ring and the outer wall of the lower pipe.
Preferably, the front and back bilateral symmetry of interior post is provided with a pair of extension post, extend the outside that the post extended to the low tube along the open slot, the inner wall of outer loop is provided with the T shape slot that corresponds with the open slot, and the tip of extending the post is pegged graft in T shape slot, extends through connecting bolt fixed connection between post and the outer loop.
Preferably, the left side and the right side of the supporting plate are symmetrically provided with a pair of side frames, the side frames are fixed on the supporting plate through fastening bolts, the outer sides of the side frames are connected with extension plates through cross rods, and the extension plates are attached to the lower end face of the top plate.
Preferably, the lower end of the side frame is vertically connected with an insert block through a connecting rod, a limiting through hole is formed in the insert block, a buffering cross beam is inserted into the limiting through hole in a transverse sliding mode, hinged supports are arranged on the end portion of the buffering cross beam and the lower end face of the extension plate, the buffering cross beam is connected with the extension plate through an inclined strut, the other end of the buffering cross beam abuts against the outer ring, and two ends of the inclined strut are rotatably connected to the hinged supports.
Preferably, the middle section outer wall of the buffering cross beam is provided with a limiting disc, and the limiting disc is attached to the outer wall of one side, close to the outer ring, of the insertion block.
Preferably, a pressing block is arranged between the buffering cross beam and the outer ring, a right-angle plate is arranged at the end of the pressing block, an installation rod is vertically arranged on the right-angle plate, a pair of bilaterally symmetrical installation holes are formed in the outer ring, the installation rod vertically penetrates through the outer ring and a flange plate at the upper end of the second steel pipe along the installation holes, and the lower end of the installation rod is fixed through a nut.
Preferably, the tip of briquetting is provided with the external screw thread, is provided with the thread bush between briquetting and the buffering crossbeam, thread bush's one end inner wall is provided with the internal thread, and the thread bush rotates through the cooperation of internal thread and external screw thread and installs on the briquetting, and thread bush's other end inner wall laminating buffering crossbeam's outer wall.
Preferably, a spring is pressed between the threaded sleeve and the limiting disc and is sleeved on the buffering beam, and the end part of the buffering beam extends and is inserted into the inner cavity of the pressing block.
The use method of the supporting device for the post-cast strip turnover large-diameter steel pipe comprises the following steps:
assembling a supporting assembly, namely realizing the inserting and vertical installation of the first steel pipe, the second steel pipe and the jacking through a flange plate, and then fixing the lower end of the first steel pipe on the bottom plate;
lifting installation, namely inserting the inner column into the inner cavity of the lower pipe in a sliding manner, realizing the fixed connection of the inner column and the outer ring through the matching of the extension column and the outer ring, pressing the outer ring on the flange plate at the upper end of the second steel pipe, and lifting the jacking to enable the supporting plate to be attached to the lower end face of the top plate;
the fixing installation is carried out, and a supporting pin rod is inserted into the positioning hole and the adjusting hole through the correspondence between the positioning hole and the adjusting hole to form height adjustment and fixation;
the extension support forms a lateral support through the matching of the extension plate, the insertion block and the inclined support, so that the support area is increased;
support the regulation, realize cup jointing between threaded sleeve, briquetting and the buffer beam through the screw thread to under threaded sleeve's screw thread rotates, realize the regulation to spring pressure, thereby reach the regulation to buffer beam lateral pressure, reach the regulation to bracing side direction holding power, make the roof be close to the free end support toughness reinforcing of post-cast strip one side.
Compared with the prior art, the invention has the beneficial effects that:
1. the height of the jacking device is adjusted by matching the inner column, the outer ring and the extension column, so that the height adaptability of the supporting device is enhanced, and the height is fixed by matching the supporting bolt, the positioning hole and the adjusting hole;
2. according to the invention, through the matching of the extension plate, the insert block and the inclined strut, the support area is increased, the width of the post-cast strip is adapted, and meanwhile, the adjustment of the compression amount of the spring is achieved under the rotation of the threaded sleeve by utilizing the sleeving connection among the threaded sleeve, the pressing block and the buffer beam, so that the toughness of the buffer support is actually adjusted according to the pressure bearing condition of the free end of the top plate, and the protection of the free end of the top plate is improved.
Drawings
FIG. 1 is a schematic view of a top bracket mounting structure according to the present invention;
FIG. 2 is an exploded view of the buffering beam socket assembly of the present invention;
FIG. 3 is a schematic view of a sleeved three-dimensional structure of an inner column and an outer ring according to the present invention;
FIG. 4 is a perspective view of the extension plate and the top bracket assembly of the present invention;
FIG. 5 is a schematic view of a support structure of the present invention;
fig. 6 is a schematic view of the jacking structure of the present invention.
In the figure: 1. a base plate; 2. a top plate; 3. jacking; 4. a first steel pipe; 5. a flange plate; 6. a second steel pipe; 7. a connecting rod; 8. bracing; 9. an extension plate; 10. a side frame; 11. a cross bar; 12. inserting a block; 13. a spring; 14. a support plate; 15. a lower pipe; 16. fastening a bolt; 17. hinging seat; 18. an inner column; 19. a buffer beam; 20. briquetting; 21. a threaded bushing; 22. mounting a rod; 23. extending the column; 24. a connecting bolt; 25. a T-shaped slot; 26. an outer ring; 27. mounting holes; 28. positioning holes; 29. a limiting disc; 30. an internal thread; 31. an external thread; 32. an adjustment hole; 33. an open slot; 34. and limiting through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
example 1:
the utility model provides a large diameter steel pipe strutting arrangement can have enough to meet need in post-cast strip, strutting arrangement include the post-cast strip subassembly, top hold in the palm 3 and supporting component.
The post-cast strip subassembly includes bottom plate 1, bilateral symmetry's a pair of roof 2 and the post-cast strip that is located clearance between the adjacent roof 2, be provided with the multiunit supporting component of single row range between roof 2 and the bottom plate 1, supporting component includes first steel pipe 4, second steel pipe 6 and top support 3, first steel pipe 4, the vertical connection of second steel pipe 6 and pressfitting are on bottom plate 1, top support 3 pegs graft on second steel pipe 6, through the vertical fixed connection of ring flange 5 between first steel pipe 4 and the second steel pipe 6, through first steel pipe 4, the vertical supporting component that second steel pipe 6 and top support 3 formed, form the vertical support between to roof 2 and bottom plate 1.
The top support 3 comprises a supporting plate 14, a lower tube 15 and an inner column 18, the supporting plate 14 is attached to the lower end face of the top plate 2, the lower end of the lower tube 15 is slidably inserted into the second steel tube 6, the lower end of the lower tube 15 is provided with a front opening groove 33 and a rear opening groove 33, the left side and the right side of the lower tube 15 are provided with a plurality of groups of adjusting holes 32 which are distributed in a vertical linear mode in a penetrating mode, the inner column 18 is slidably sleeved in an inner cavity of the lower end of the lower tube 15, the inner column 18 is provided with a positioning hole 28 in a transverse penetrating mode, the front side and the rear side of the inner column 18 extend to the outer side of the lower tube 15 along the opening grooves 33 and are fixedly connected with an outer ring 26, the outer ring 26 is fixedly connected with the upper end of the second steel tube 6, the positioning hole 28 corresponds to the adjusting hole 32, and a supporting pin rod is inserted into the positioning hole 28 and the adjusting hole 32.
Through the cooperation that sets up interior post 18 and open slot 33, the outside extension of post 18 in the realization, and then make interior post 19 be connected with outer loop 26, realize the regulation of 3 height in the support of top, the lifting top holds in the palm 3 lower terminal surfaces that make layer board 14 laminating roof 2, the outer loop, interior post 18 is on the ring flange 5 of second steel pipe 6 upper end because the gravity pressfitting, outer loop 26 passes through the ring flange 5 of bolted connection second steel pipe 6 upper end, thereby strengthen strutting arrangement to the suitability of height, the cooperation supports the bolt, locating hole 28 and regulation hole 32 correspond, realize the high fixed.
Example 2:
on the basis of embodiment 1, in order to realize the fixed sleeving and fixing of the outer ring 26 and the inner column 18, the present application further has a gap left between the inner wall of the outer ring 26 and the outer wall of the lower tube 15, a pair of extension columns 23 is symmetrically arranged on the front side and the rear side of the inner column 18, the extension columns 23 extend to the outer side of the lower tube 15 along the opening groove 33, the inner wall of the outer ring 26 is provided with T-shaped slots 25 corresponding to the opening groove 33, the end portions of the extension columns 23 are inserted into the T-shaped slots 25, and the extension columns 23 are fixedly connected with the outer ring 26 through connecting bolts 24.
Through the cooperation of extension post 23 and T shape slot 25, realize outer loop 26 and the spacing cup joint of interior post 18, utilize connecting bolt 24 to realize fixing, convenient to detach, installation.
Example 3:
on the basis of embodiment 2, in order to improve the adaptation of the supporting device to the width of the post-cast strip, the application further comprises a pair of side frames 10 symmetrically arranged on the left side and the right side of the supporting plate 14, the side frames 10 are fixed on the supporting plate 14 through fastening bolts 16, the outer sides of the side frames 10 are connected with extension plates 9 through cross rods 11, and the extension plates 9 are attached to the lower end face of the top plate 2.
The support area is increased by the extension plate 9, and the adaptability to the width is improved.
Example 4:
on the basis of embodiment 3, in order to realize the support of the lateral supporting force, the application further has the advantages that the lower end of the side frame 10 is vertically connected with the insert block 12 through the connecting rod 7, the insert block 12 is provided with the limiting through hole 34, the limiting through hole 34 is internally inserted with the buffering cross beam 19 in a transverse sliding mode, the end part of the buffering cross beam 19 and the lower end face of the extension plate 9 are both provided with the hinge seat 17, the buffering cross beam 19 is connected with the extension plate 9 through the inclined strut 8, the other end of the buffering cross beam 19 abuts against the outer ring 26, two ends of the inclined strut 8 are rotatably connected onto the hinge seat 17, the middle section outer wall of the buffering cross beam 19 is provided with the limiting disc 29, and the limiting disc 29 is attached to the outer wall of one side, close to the outer ring 26, of the insert block 12.
The buffer beam 19 is connected with the extension plate 9 through the hinged support 17 and the inclined strut 8, so that the pressure applied to the extension plate 9 acts on the buffer beam 19, and the buffer beam 19 acts on the vertically connected support assembly, so that the pressure bearing performance is enhanced.
Example 5:
on the basis of embodiment 4, because one side of the top plate 2 close to the post-cast strip belongs to an unsupported free end, and is easy to vibrate up and down under the action of stress, the present application further has a press block 20 arranged between the buffer beam 19 and the outer ring 26, the end of the press block 20 is provided with a right-angle plate, the right-angle plate is vertically provided with a mounting rod 22, the outer ring 26 is provided with a pair of mounting holes 27 which are bilaterally symmetrical, the mounting rod 22 vertically penetrates through the flange 5 at the upper end of the outer ring 26 and the second steel pipe 6 along the mounting hole 27, the lower end of the mounting rod 22 is fixed through a nut, the end of the press block 20 is provided with an external thread 31, a threaded sleeve 21 is arranged between the press block 20 and the buffer beam 19, a spring 13 is pressed between the threaded sleeve 21 and a limiting plate 29, the spring 13 is sleeved on the buffer beam 19, the end of the buffer beam 19 extends and is inserted into the inner cavity of the press block 20, and is transversely pushed by the buffer beam 19, and further the spring 13 is pressed, so that the vibration of the supporting position is buffered.
Example 6:
on the basis of embodiment 5, in order to improve the adjustment of the buffer toughness, the present application further has that an internal thread 30 is provided on an inner wall of one end of the threaded sleeve 21, the threaded sleeve 21 is rotatably mounted on the pressing block 20 through the matching of the internal thread 30 and the external thread 31, and an inner wall of the other end of the threaded sleeve 21 is attached to an outer wall of the buffer beam 19.
Through the rotation of the threaded sleeve 21, the extrusion of the spring 13 is achieved, so that the extrusion elasticity of the spring 13 is adjusted, the buffering propulsion pressure of the buffering beam 19 is controlled, and the toughness adjustment of the buffering support is achieved.
The use method of the supporting device for the post-cast strip turnover large-diameter steel pipe comprises the following steps:
assembling a support assembly, namely realizing the insertion vertical installation of a first steel pipe 4, a second steel pipe 6 and a jacking 3 through a flange 5, and then fixing the lower end of the first steel pipe 4 on a bottom plate 1;
lifting installation, namely, slidably inserting the inner column 18 into the inner cavity of the lower pipe 15, realizing the fixed connection of the inner column 18 and the outer ring 26 through the matching of the extension column 23 and the outer ring 26, pressing the outer ring 26 on the flange plate 5 at the upper end of the second steel pipe 6, and lifting the jacking 3 to ensure that the supporting plate 14 is attached to the lower end face of the top plate 2;
fixedly mounting, namely inserting a supporting pin rod into the positioning hole 28 and the adjusting hole 32 through the corresponding positioning hole 28 and the adjusting hole 32 to form height adjustment and fixation;
the extension support forms lateral support through the matching of the extension plate 9, the insertion block 12 and the inclined strut 8, and the support area is increased;
support the regulation, realize cup jointing between threaded sleeve 21, briquetting 20 and the buffering crossbeam 19 through the screw thread to under threaded sleeve 21's screw thread rotates, realize the regulation to spring 13 pressure, thereby reach the regulation to buffering crossbeam 19 transverse pressure, reach the regulation to 8 side direction holding power of bracing, make and to be close to the free end support toughness reinforcing of post-cast strip one side at roof 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a post-cast strip major diameter steel pipe strutting arrangement that can have enough to meet need which characterized in that: the support device includes:
the post-pouring belt assembly comprises a bottom plate (1), a pair of top plates (2) which are bilaterally symmetrical and a post-pouring belt positioned in a gap between the adjacent top plates (2), wherein a plurality of groups of support assemblies which are arranged in a single row are arranged between the top plates (2) and the bottom plate (1);
the supporting assembly comprises a first steel pipe (4), a second steel pipe (6) and a jacking support (3), the first steel pipe (4) and the second steel pipe (6) are vertically connected and pressed on the bottom plate (1), and the jacking support (3) is inserted in the second steel pipe (6);
the top support (3), the top support (3) comprises a supporting plate (14), a lower pipe (15) and an inner column (18), the supporting plate (14) is attached to the lower end face of the top plate (2), the lower end of the lower pipe (15) is inserted in the second steel pipe (6) in a sliding mode, the lower end of the lower pipe (15) is provided with an open slot (33) which is penetrated through from front to back, the left side and the right side of the lower pipe (15) are penetrated and provided with a plurality of groups of adjusting holes (32) which are distributed in a vertical and linear way, the inner column (18) is sleeved in the lower end inner cavity of the lower pipe (15) in a sliding mode, a positioning hole (28) transversely penetrates through the inner column (18), the front side and the rear side of the inner column (18) extend to the outer side of the lower pipe (15) along an open groove (33) and are fixedly connected with an outer ring (26), the outer ring (26) is fixedly connected with the upper end of the second steel pipe (6), the positioning holes (28) correspond to the adjusting holes (32), and supporting pin rods are inserted into the positioning holes (28) and the adjusting holes (32).
2. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 1, wherein: the first steel pipe (4) and the second steel pipe (6) are vertically and fixedly connected through a flange plate (5), the outer ring (26) is connected with the flange plate (5) at the upper end of the second steel pipe (6) through bolts, and a gap is reserved between the inner wall of the outer ring (26) and the outer wall of the lower pipe (15).
3. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 2, wherein: the utility model discloses a low tube (15) of building, including interior post (18), the front and back bilateral symmetry of interior post (18) is provided with a pair of extension post (23), extend post (23) along open slot (33) extend to the outside of low tube (15), the inner wall of outer loop (26) is provided with T shape slot (25) that correspond with open slot (33), and the tip of extending post (23) is pegged graft in T shape slot (25), extends between post (23) and outer loop (26) through connecting bolt (24) fixed connection.
4. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 1, wherein: the left side and the right side of the supporting plate (14) are symmetrically provided with a pair of side frames (10), the side frames (10) are fixed on the supporting plate (14) through fastening bolts (16), the outer sides of the side frames (10) are connected with extension plates (9) through cross rods (11), and the extension plates (9) are attached to the lower end face of the top plate (2).
5. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 4, wherein: the lower end of the side frame (10) is vertically connected with an insert block (12) through a connecting rod (7), a limiting through hole (34) is formed in the insert block (12), a buffering cross beam (19) is inserted into the limiting through hole (34) in a transverse sliding mode, hinged seats (17) are arranged on the end portion of the buffering cross beam (19) and the lower end face of the extension plate (9), the buffering cross beam (19) and the extension plate (9) are connected through an inclined strut (8), the other end of the buffering cross beam (19) abuts against an outer ring (26), and two ends of the inclined strut (8) are rotatably connected to the hinged seats (17).
6. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 5, wherein: the outer wall of the middle section of the buffering cross beam (19) is provided with a limiting disc (29), and the limiting disc (29) is attached to the outer wall of one side, close to the outer ring (26), of the insertion block (12).
7. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 6, wherein: be provided with briquetting (20) between buffering crossbeam (19) and outer loop (26), the tip of briquetting (20) is provided with the right-angle plate, vertically is provided with installation pole (22) on the right-angle plate, is provided with a pair of mounting hole (27) of bilateral symmetry on outer loop (26), flange dish (5) of outer loop (26) and second steel pipe (6) upper end are vertically run through along mounting hole (27) in installation pole (22), and the lower extreme of installation pole (22) passes through the nut and fixes.
8. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 7, wherein: the end of the pressing block (20) is provided with an external thread (31), a threaded sleeve (21) is arranged between the pressing block (20) and the buffering cross beam (19), an internal thread (30) is arranged on the inner wall of one end of the threaded sleeve (21), the threaded sleeve (21) is rotatably installed on the pressing block (20) through the matching of the internal thread (30) and the external thread (31), and the inner wall of the other end of the threaded sleeve (21) is attached to the outer wall of the buffering cross beam (19).
9. The post-cast strip turnover large-diameter steel pipe supporting device as claimed in claim 8, wherein: and a spring (13) is pressed between the threaded sleeve (21) and the limiting disc (29), the spring (13) is sleeved on the buffering cross beam (19), and the end part of the buffering cross beam (19) extends and is inserted into the inner cavity of the pressing block (20).
10. A use method of the post-cast strip turnover large-diameter steel pipe supporting device according to any one of claims 1-9, characterized by comprising the following steps: the using method comprises the following steps:
assembling a support assembly, namely realizing the insertion vertical installation of a first steel pipe (4), a second steel pipe (6) and a jacking support (3) through a flange plate (5), and then fixing the lower end of the first steel pipe (4) on a bottom plate (1);
lifting installation, namely, slidably inserting the inner column (18) into an inner cavity of the lower pipe (15), realizing the fixed connection of the inner column (18) and the outer ring (26) through the matching of the extension column (23) and the outer ring (26), pressing the outer ring (26) on an upper end flange (5) of the second steel pipe (6), and lifting the jacking support (3) to enable the supporting plate (14) to be attached to the lower end face of the top plate (2);
the positioning holes (28) correspond to the adjusting holes (32), so that supporting pin rods are inserted into the positioning holes (28) and the adjusting holes (32) to form height adjustment and fixation;
the extension support forms lateral support through the cooperation of the extension plate (9), the insertion block (12) and the inclined support (8), and the support area is increased;
support the regulation, realize cup jointing between threaded sleeve (21), briquetting (20) and buffer beam (19) through the screw thread to under the screw thread rotation of threaded sleeve (21), realize the regulation to spring (13) pressure, thereby reach the regulation to buffer beam (19) transverse pressure, reach the regulation to bracing (8) side direction holding power, make roof (2) be close to the free end support toughness reinforcing of post-cast strip one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210364291.7A CN114687586B (en) | 2022-04-08 | 2022-04-08 | Large-diameter steel pipe supporting device with turnover post-pouring belt and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210364291.7A CN114687586B (en) | 2022-04-08 | 2022-04-08 | Large-diameter steel pipe supporting device with turnover post-pouring belt and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114687586A true CN114687586A (en) | 2022-07-01 |
| CN114687586B CN114687586B (en) | 2023-07-07 |
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|---|---|---|---|
| CN202210364291.7A Active CN114687586B (en) | 2022-04-08 | 2022-04-08 | Large-diameter steel pipe supporting device with turnover post-pouring belt and use method thereof |
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