CN114986434A - Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder - Google Patents
Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder Download PDFInfo
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- CN114986434A CN114986434A CN202210798620.9A CN202210798620A CN114986434A CN 114986434 A CN114986434 A CN 114986434A CN 202210798620 A CN202210798620 A CN 202210798620A CN 114986434 A CN114986434 A CN 114986434A
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- 238000003860 storage Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses an auxiliary tool for erecting and installing a large-scale metal storage tank outer side winding stair frame, which relates to the technical field of winding stair installation and solves the problem that the existing large-scale storage tank winding stair frame has errors during installation, and comprises an arc-shaped frame and a linkage mechanism arranged in the arc-shaped frame, wherein a plurality of support plates are fixed at equal angles outside the arc-shaped frame, a rotating screw rod which is rotatably inserted into the arc-shaped frame is rotatably arranged on the plurality of support plates through a bearing seat, a moving assembly is arranged on the rotating screw rod, a support piece for supporting an outer side plate and an inner side plate is arranged on the moving assembly, and the linkage mechanism is used for synchronously rotating the plurality of rotating screw rods. The movement of a plurality of mobile assemblies can be synchronously controlled, so that earlier positioning is more convenient.
Description
Technical Field
The invention relates to the technical field of installation of a winding ladder, in particular to an auxiliary tool for installation of an outer winding ladder frame of a large metal storage tank.
Background
A tank is a container for storage, and in industry, most tanks are made of stainless steel, and in order to increase storage capacity, the tank is designed to be large in general size and is usually placed in an outdoor vertical position.
Because of the large size of the existing storage tank, a coil ladder is usually arranged on the outer wall for personnel ascending operation, when the existing coil ladder is arranged, an inner side plate and an outer side plate are usually coiled and formed by calculation, then a plurality of pedals are fixed between the two steps to realize the pre-preparation of the winding ladder, then the personnel fix the support frames at the corresponding positions outside the storage tank, finally the personnel use the hoisting equipment to hoist the winding ladder to the plurality of support frames integrally and then carry out installation and fixation, but when the winding ladder is installed integrally, because the coiled inner side plate and the outer side plate can not be well supported when the coiled ladder is coiled and the pedal is welded, the coiled ladder can be directly placed on the ground and can be extruded, so that certain error exists after extrusion deformation, and the gap between the inner measuring plate and the outer wall of the tank body is different in size during subsequent installation, so that the installation has errors, and for this reason, we provide an installation auxiliary tool is erect to large-scale metal storage tank outside dish ladder.
Disclosure of Invention
The invention aims to provide an auxiliary mounting tool for the outside spiral ladder erection of a large crude foil anti-oxidation metal storage tank, which can support the spiral ladder to prevent mounting errors, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a large-scale metal storage tank outside dish ladder erects installation auxiliary fixtures, include the arc frame with install in link gear in the arc frame, the angle such as arc frame outside is fixed with a plurality of backup pads, and is a plurality of rotate through the bearing frame in the backup pad install with the arc frame rotates the rotation lead screw of pegging graft, just install the removal subassembly on the rotation lead screw, install the support piece that is used for outer panel and interior plate to support on the removal subassembly, link gear is used for a plurality of the synchronous rotation of rotation lead screw.
Preferably, the removal subassembly includes that the screw thread cup joints the removal cover in the rotation lead screw outside, the removal is sheathe in and is overlapped two supporting seats, one of them the supporting seat with it is fixed to remove the cover, another the supporting seat with it cup joints, two to remove the cover slip install the regulating part that is used for interval adjustment between the supporting seat, and two the mounting groove has all been opened at the supporting seat top, fixes remove on the cover install clearance control on the supporting seat, two the supporting seat bottom all is fixed with the track piece, just backup pad fixed surface have with track piece sliding connection's track board, can realize the regulation of interval between interior plate and the external wall of jar through removing the subassembly.
Preferably, the regulating part includes accommodate the lead screw, accommodate the lead screw one end with fix on the removal is sheathe in the supporting seat outside is fixed, the other end and another the supporting seat screw thread is pegged graft, the accommodate the lead screw outside is fixed with the regulation cap, realizes the regulation to interval between two supporting seats through the regulating part.
Preferably, support piece includes that two slip are pegged graft in two bracing pieces in the mounting groove, bracing piece top screw thread has cup jointed the butt joint pole, just the butt joint pole top is fixed with the holder that is used for interior plate and outer panel centre gripping to use, the equidistance is opened in the butt joint pole outside has a plurality of spacing holes, just the mounting groove internal fixation has the fixed plate, the fixed plate internal thread peg graft have with the gag lever post of spacing hole looks joint, the support piece of design is used for the support of outside plate and interior plate.
Preferably, the holder is including fixing the stationary blade at butt joint pole top, the supporting rod is installed to the stationary blade internal rotation, just the supporting piece has been cup jointed to the supporting rod outside screw thread, realizes through the holder that the centre gripping of inside plate and outside plate is fixed.
Preferably, clearance control is including the cover the drive gear who rotates the lead screw outside, threaded rod is pegged graft to the supporting seat internal thread, just the threaded rod with the spacing groove has all been opened in the outside of rotating the lead screw, threaded rod outer end sliding sleeve have with the link gear of spacing groove looks joint, just the supporting seat outside is installed and is used for link gear position control's propelling movement piece, the threaded rod outer end is fixed with the contact head, drive gear rotate install in remove the cover outer end, and with the spacing groove looks joint in the rotation lead screw outside, the clearance control of design can realize carrying out the control to the clearance between interior curb plate and the jar body for follow-up installation can directly reserve the space of a specified size.
Preferably, the pushing part comprises a connecting table fixed on the outer side of the supporting seat, a pushing screw rod is inserted into an internal thread of the connecting table, an I-shaped shell sleeved with the outer side of the linkage gear is fixed at the outer end of the pushing screw rod, a rotating cap is fixed at the other end of the pushing screw rod, the designed pushing part is used for pushing the linkage gear, the pushing part is meshed with the driving gear, the pushing part can be pushed out of the linkage gear, and therefore the pushing part is meshed with the driving gear, and adjustment is achieved.
Preferably, the link gear includes a plurality of balls, it has the shifting chute to open in the arc frame, and is a plurality of laying of ball end to end with in the shifting chute, it is a plurality of rotate the lead screw rotate install in the arc frame, and a plurality of it all is fixed with a plurality of to rotate the lead screw outer end the regulating wheel that the ball contacted, the arc frame internal fixation have with the contact plate that the ball was laminated mutually, one of them rotate the lead screw outer end and be fixed with the crank, the link gear of design can satisfy simultaneously to a plurality of regulations that rotate the lead screw for it is more convenient to a plurality of removal subassembly synchro regulations.
Preferably, the backup pad bottom all is fixed with the supporting pad, and the supporting pad makes the support stable, the subsequent regulation of being convenient for.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the moving assemblies and the supporting pieces are designed on the supporting plates outside the arc-shaped frame, so that the disc ladder is supported, the disc ladder cannot be easily deformed in the preparation process, the disc ladder supports in different shapes are met, and meanwhile, the movement of the moving assemblies can be synchronously controlled through the designed linkage mechanism, so that the earlier positioning is more convenient.
Drawings
FIG. 1 is a schematic view of the present invention in its entirety and a tank structure;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a connection structure of a single support plate and a partial arc frame according to the present invention;
FIG. 4 is a schematic view of another angle configuration of the present invention for connecting a single support plate to a partially curved frame;
FIG. 5 is a schematic view of the moving assembly and support connection of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 5;
FIG. 7 is a schematic view of the connection between the supporting member and the holding member according to the present invention.
In the figure: 1-an arc frame; 2-a support plate; 3-rotating the screw rod; 4-a moving assembly; 5-a support member; 6-a linkage mechanism; 7-moving the sleeve; 8-a support seat; 9-an adjusting part; 10-mounting grooves; 11-a clearance control; 12-a track block; 13-a track slab; 14-adjusting the screw rod; 15-adjusting the cap; 16-a support bar; 17-a docking rod; 18-a clamp; 19-a limiting hole; 20-fixing the plate; 21-a limiting rod; 22-a fixing sheet; 23-a clamping bar; 24-a drive gear; 25-a threaded rod; 26-a limiting groove; 27-a linkage gear; 28-a pusher; 29-contact head; 30-a connection station; 31-pushing a screw rod; 32-form shell; 33-turning the cap; 34-a ball bearing; 35-a moving slot; 36-a regulating wheel; 37-a contact plate; 38-a crank; 39-a support pad; 40-clamping piece.
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.
Example 1
Referring to fig. 1-3, in the figure, an auxiliary mounting tool for an outside spiral ladder frame of a large-sized metal storage tank comprises an arc-shaped frame 1 and a linkage mechanism 6 mounted in the arc-shaped frame 1, a plurality of supporting plates 2 are fixed on the outside of the arc-shaped frame 1 at equal angles, a plurality of rotating screw rods 3 rotatably connected with the arc-shaped frame 1 in an inserted manner are rotatably mounted on the supporting plates 2 through bearing seats, a moving assembly 4 is mounted on each rotating screw rod 3, a supporting member 5 for supporting an outer side plate and an inner side plate is mounted on each moving assembly 4, and the linkage mechanism 6 is used for synchronously rotating the plurality of rotating screw rods 3.
It should be noted that: in this scheme, can satisfy the outer wall of the simulation jar body through the arc frame 1 of design, through the support of a plurality of backup pads 2 to removal subassembly 4 and support piece 5 to realize the support to the many places of inboard board and outer panel, through support piece 5's altitude mixture control, realize the stable stay to the dish ladder, make the interior board after rolling up and outer panel can be fine put, avoid the extrusion deformation.
It is worth noting that: most of the supports of the spiral ladder are installed through the adjustment of the moving assembly 4 and the supporting piece 5, and meanwhile, in order to enable the adjustment to be more stable, the supporting pads 39 are fixed at the bottom of the supporting plate 2;
in addition, a locking universal wheel can be fixed at the bottom of the supporting plate 2, so that the transportation is facilitated.
Referring to fig. 3-5, a moving assembly 4 shown in the figure includes a moving sleeve 7 sleeved outside the rotating screw rod 3 in a threaded manner, two supporting seats 8 are sleeved on the moving sleeve 7, one of the supporting seats 8 is fixed to the moving sleeve 7, the other supporting seat 8 is slidably sleeved to the moving sleeve 7, an adjusting member 9 for adjusting a distance is installed between the two supporting seats 8, installation grooves 10 are respectively formed in the tops of the two supporting seats 8, a gap control member 11 is installed on the supporting seat 8 fixed to the moving sleeve 7, a rail block 12 is fixed to the bottoms of the two supporting seats 8, and a rail plate 13 slidably connected to the rail block 12 is fixed to the surface of the supporting plate 2;
it should be noted that: personnel are through the rotation to rotary screw 3 to control and remove cover 7 and remove, make two supporting seats 8 on the cover 7 that removes can both remove, also realize supporting different disc ladders around the radius.
It is worth noting that: the track block 12 at the bottom of the supporting seat 8 is matched with the track plate 13, so that the moving sleeve 7 can be driven to move along the rotating screw rod 3 when the rotating screw rod 3 rotates.
Referring to fig. 3 to 5, the adjusting element 9 shown in the figure includes an adjusting screw 14, one end of the adjusting screw 14 is fixed to the outer side of the supporting seat 8 fixed on the moving sleeve 7, the other end of the adjusting screw is in threaded connection with the other supporting seat 8, and an adjusting cap 15 is fixed to the outer side of the adjusting screw 14;
it should be noted that: through rotating adjusting cap 15 to can realize moving the supporting seat 8 of screw thread cup joint in the accommodate the lead screw 14 outside, thereby realize the regulation to interval between two supporting seats 8, satisfy the different interval of interior inner panel and outer panel.
Meanwhile, referring to fig. 3, 4 and 7, the support member 5 shown in the figure includes two support rods 16 slidably inserted into the two mounting grooves 10, the top of each support rod 16 is in threaded sleeve connection with a butt-joint rod 17, a clamping member 18 for clamping the inner side plate and the outer side plate is fixed at the top of each butt-joint rod 17, a plurality of limiting holes 19 are equidistantly formed in the outer side of each butt-joint rod 17, a fixing plate 20 is fixed in each mounting groove 10, and a limiting rod 21 clamped with the limiting holes 19 is inserted into the inner threads of the fixing plate 20;
it should be noted that: when the interior plate to different positions and outer panel support, because the spiral shell ladders spiral shell screwing in rises, need correspond flexible regulation to 16 highly on the bracing piece, then it is spacing with 19 joints in spacing hole through gag lever post 21 to satisfy the spiral shell screwing in rises of curb plate.
It is worth noting that: the butt joint rod 17 can be detached, the butt joint rods 17 with different lengths are replaced, and the overhigh disc ladder support is met, so that the use is more flexible.
Referring to fig. 7, the clamping member 18 shown in the figure includes a fixing plate 22 fixed on the top of the docking rod 17, the clamping rod 23 is rotatably installed on the fixing plate 22, and the clamping plate 40 is screwed on the outer side of the clamping rod 23.
It should be noted that: personnel both can carry out the centre gripping to the curb plate of placing between stationary blade 22 and holding piece 40 through rotating clamping rod 23 for the installation is more convenient, also subsequent dismantlement of being convenient for.
The principle of supporting the spiral ladder to prevent deformation is as follows: at first, personnel calculate according to the storage tank external diameter earlier, then roll up the system to inboard board and outer panel, after the system finishes rolling up, the data that personnel obtained through the calculation adjust interval between two supporting seats 8, then put earlier the set ladder bottom to support piece 5 on, the other end then highly adjusts a plurality of support piece 5 according to the shape of set ladder, make holder 18 can both with outer panel and inboard looks centre gripping, thereby accomplish the support to the set ladder, avoid extrusion deformation.
Example 2
Referring to fig. 3, 5 and 6, in this embodiment, as further described in embodiment 1, the gap control member 11 in the figure includes a driving gear 24 sleeved outside the rotary screw rod 3, a threaded rod 25 is inserted into an internal thread of the support seat 8, the threaded rod 25 and the rotary screw rod 3 are both provided with a limit groove 26, a linkage gear 27 clamped with the limit groove 26 is slidably sleeved at an outer end of the threaded rod 25, a pushing member 28 for adjusting the position of the linkage gear 27 is installed at an outer side of the support seat 8, a contact head 29 is fixed at an outer end of the threaded rod 25, and the driving gear 24 is rotatably installed at an outer end of the movable sleeve 7 and clamped with the limit groove 26 at an outer side of the rotary screw rod 3;
it should be noted that: through stretching out of the threaded rod 25, the contact head 29 at the outer end is abutted to the outer wall of the storage tank, so that the distance between the control support seat 8 and the outer wall of the storage tank can be controlled, and the distance between the inner side plate and the outer wall can be controlled.
Referring to fig. 5 and 6, the pushing member 28 shown in the figure includes a connecting table 30 fixed on the outer side of the supporting seat 8, a pushing screw rod 31 is inserted into the internal thread of the connecting table 30, an i-shaped shell 32 sleeved with the outer side of the linkage gear 27 is fixed at the outer end of the pushing screw rod 31, and a rotating cap 33 is fixed at the other end;
it should be noted that: the movement of the threaded rod 25 is achieved by controlling the interlocking gear 27 to intermesh with the drive gear 24.
In this embodiment: when the gap is controlled, a person firstly measures the diameter of the outer wall of the storage tank, then a circle can be drawn on the ground, the arc-shaped frame 1 and the drawn circle are concentric, then the person rotates the plurality of rotating caps 33 to drive the push screw rod 31 to rotate, so that the I-shaped shell 32 drives the linkage gear 27 to move outwards and is meshed with the driving gear 24, then the person rotates the rotary screw rod 3, the plurality of rotary screw rods 3 rotate through the linkage mechanism 6, the moving sleeve 7 is controlled to move outwards firstly, the threaded rod 25 is driven to extend out, after the threaded rod 25 moves out of the required gap, the person breaks away between the linkage gear 27 and the driving gear 24, then the supporting seat 8 is slowly adjusted, the outer end of the push threaded rod 25 is connected with the drawn circle, at the moment, the position of the supporting seat 8 is the position where the inner side plate needs to be installed, and then the inner side plate and the outer side plate are installed on the supporting piece 5, and the disc ladder is prepared, so that when the subsequent disc ladder is installed, the gap between the inner side of the inner side plate and the outer wall of the storage tank is fixed, larger errors cannot occur, and the installation accuracy is improved.
Example 3
Referring to fig. 3, in the present embodiment, for further explanation of other embodiments, the linkage mechanism 6 in the figure includes a plurality of balls 34, a moving slot 35 is formed in the arc frame 1, the balls 34 are placed in the moving slot 35 in an end-to-end manner, the rotating screws 3 are rotatably installed in the arc frame 1, adjusting wheels 36 contacting with the balls 34 are fixed at outer ends of the rotating screws 3, a contact plate 37 contacting with the balls 34 is fixed in the arc frame 1, and a crank 38 is fixed at an outer end of one of the rotating screws 3.
It should be noted that: when personnel rotated lead screw 3 to one of them, can drive the regulating wheel 36 rotation in the arc frame 1, regulating wheel 36 rotates, can a plurality of balls 34 of propelling movement remove in shifting chute 35, along with ball 34's removal, can make other regulating wheels 36 rotate, also make other rotation lead screw 3 synchronous rotations to the completion is to the synchronous control of a plurality of removal subassembly 4 positions, makes to adjust more conveniently and accurately.
It is worth noting that: the contact plate 37 and the moving groove 35 can well avoid the separation of the ball 34, the ball 34 can stably move in the bearing groove like a bearing, and the adjusting wheel 36 is driven to rotate along the same trend, so that the synchronous rotation of the plurality of rotating screw rods 3 in circumferential distribution is met.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. The utility model provides a large-scale metal storage tank outside dish ladder erects installation auxiliary fixtures which characterized in that includes:
the arc-shaped frame comprises an arc-shaped frame (1), wherein a plurality of supporting plates (2) are fixed on the outer side of the arc-shaped frame (1) at equal angles, a rotating screw rod (3) which is rotatably inserted into the arc-shaped frame (1) is rotatably installed on the plurality of supporting plates (2) through a bearing seat, a moving assembly (4) is installed on the rotating screw rod (3), and a supporting piece (5) for supporting an outer side plate and an inner side plate is installed on the moving assembly (4);
and the linkage mechanism (6) is arranged in the arc-shaped frame (1), and the linkage mechanism (6) is used for synchronously rotating the plurality of rotary screw rods (3).
2. The auxiliary tool for erecting and installing the outside winding ladder of the large-scale metal storage tank according to claim 1, is characterized in that: remove subassembly (4) including the screw thread cup joint rotate removal cover (7) in lead screw (3) outside, remove cover (7) and go up the cover and have two supporting seats (8), one of them supporting seat (8) with it is fixed to remove cover (7), another supporting seat (8) with remove cover (7) slip cup joint, two install regulating part (9) that are used for the interval modulation between supporting seat (8), and two mounting groove (10) have all been opened at supporting seat (8) top, fix remove on cover (7) install clearance control (11), two on supporting seat (8) bottom all is fixed with track piece (12), just backup pad (2) surface mounting have with track piece (12) sliding connection's track board (13).
3. The auxiliary tooling for outside spiral ladder erection of large-scale metal storage tank as claimed in claim 2, characterized in that: the adjusting part (9) comprises an adjusting screw rod (14), one end of the adjusting screw rod (14) is fixed to the outer side of the supporting seat (8) on the movable sleeve (7), the other end of the adjusting screw rod is in threaded connection with the other supporting seat (8), and an adjusting cap (15) is fixed to the outer side of the adjusting screw rod (14).
4. The auxiliary tooling for outside spiral ladder erection of large-scale metal storage tank as claimed in claim 2, characterized in that: support piece (5) including two slip pegs graft in two bracing piece (16) in mounting groove (10), bracing piece (16) top screw thread has cup jointed pole (17), just it is fixed with holder (18) that are used for the centre gripping of interior plate and outer panel to butt joint pole (17) top, butt joint pole (17) outside equidistance is opened has a plurality of spacing holes (19), just mounting groove (10) internal fixation has fixed plate (20), fixed plate (20) internal thread peg graft have with spacing pole (21) of spacing hole (19) looks joint.
5. The auxiliary tooling for outside spiral ladder erection of large-scale metal storage tank according to claim 4, characterized in that: the clamping piece (18) comprises a fixing piece (22) fixed to the top of the butt joint rod (17), a clamping rod (23) is installed in the fixing piece (22) in a rotating mode, and a clamping piece (40) is sleeved on the outer side of the clamping rod (23) in a threaded mode.
6. The auxiliary tooling for outside spiral ladder erection of large-scale metal storage tank as claimed in claim 2, characterized in that: clearance control piece (11) is including the cover drive gear (24) in the rotation lead screw (3) outside, threaded rod (25) is pegged graft to supporting seat (8) internal thread, just threaded rod (25) with spacing groove (26) have all been opened in the outside of rotating lead screw (3), threaded rod (25) outer end slip cover have with linkage gear (27) of spacing groove (26) looks joint, just be used for in supporting seat (8) outside installation linkage gear (27) position control's propelling movement spare (28), threaded rod (25) outer end is fixed with contact head (29), drive gear (24) rotate install in remove cover (7) outer end, and with spacing groove (26) looks joint in the rotation lead screw (3) outside.
7. The auxiliary tooling for outside spiral ladder erection of large-scale metal storage tank of claim 6, characterized in that: the pushing part (28) comprises a connecting table (30) fixed to the outer side of the supporting seat (8), a pushing screw rod (31) is inserted into the inner thread of the connecting table (30), an I-shaped shell (32) sleeved with the outer side of the linkage gear (27) is fixed to the outer end of the pushing screw rod (31), and a rotating cap (33) is fixed to the other end of the pushing screw rod.
8. The auxiliary tool for erecting and installing the outside winding ladder of the large-scale metal storage tank according to claim 1, is characterized in that: link gear (6) include a plurality of balls (34), it has shifting chute (35) to open in arc frame (1), and is a plurality of lay of ball (34) end to end with in shifting chute (35), it is a plurality of rotate lead screw (3) rotate install in arc frame (1), and it is a plurality of it all is fixed with a plurality of to rotate lead screw (3) outer end regulating wheel (36) that ball (34) contacted, arc frame (1) internal fixation have with contact plate (37) that ball (34) laminated mutually, one of them it is fixed with crank (38) to rotate lead screw (3) outer end.
9. The auxiliary tool for erecting and installing the outside winding ladder of the large-scale metal storage tank according to claim 1, is characterized in that: the bottom of the supporting plate (2) is fixed with a supporting pad (39).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210798620.9A CN114986434A (en) | 2022-07-06 | 2022-07-06 | Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder |
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CN202210798620.9A CN114986434A (en) | 2022-07-06 | 2022-07-06 | Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder |
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CN202210798620.9A Pending CN114986434A (en) | 2022-07-06 | 2022-07-06 | Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder |
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CN207390097U (en) * | 2017-09-09 | 2018-05-22 | 深圳市中海海盛沥青有限公司 | A kind of asphalt storage winding staircase |
CN207390096U (en) * | 2017-09-09 | 2018-05-22 | 深圳市中海海盛沥青有限公司 | A kind of winding staircase device of asphalt storage |
CN110145122A (en) * | 2019-05-31 | 2019-08-20 | 南通华新建工集团有限公司 | A kind of spiral stairway mould plate supporting device |
CN111119502A (en) * | 2019-12-30 | 2020-05-08 | 共享钢构有限责任公司 | Machining method of tool jig frame |
CN211499697U (en) * | 2019-10-24 | 2020-09-15 | 安徽省路港工程有限责任公司 | Spiral stair |
CN112459475A (en) * | 2020-11-30 | 2021-03-09 | 四川仟坤建设集团有限责任公司 | Stair formwork supporting structure and mounting method thereof |
CN112705871A (en) * | 2020-12-28 | 2021-04-27 | 内蒙古嘉裕建筑工程有限公司 | Tool equipment for manufacturing assembled building steel structure stairs |
CN112814295A (en) * | 2020-12-31 | 2021-05-18 | 中建钢构武汉有限公司 | Manufacturing method of prefabricated staircase beam section and prefabricated staircase section |
KR20210089000A (en) * | 2020-01-07 | 2021-07-15 | 이상직 | Construction method of steel stairs and thereby unsupported curved steel stairs |
CN214739404U (en) * | 2021-02-07 | 2021-11-16 | 浙江鸿翔筑能钢构有限公司 | Rotary stair |
CN216889612U (en) * | 2021-10-13 | 2022-07-05 | 江苏建总控股集团有限公司 | Construction elevator auxiliary connection device |
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CN207390097U (en) * | 2017-09-09 | 2018-05-22 | 深圳市中海海盛沥青有限公司 | A kind of asphalt storage winding staircase |
CN207390096U (en) * | 2017-09-09 | 2018-05-22 | 深圳市中海海盛沥青有限公司 | A kind of winding staircase device of asphalt storage |
CN207260954U (en) * | 2017-09-20 | 2018-04-20 | 山西二建集团有限公司 | Silo external spiral formula assembles steel cat ladder |
CN107700769A (en) * | 2017-10-16 | 2018-02-16 | 中国冶集团有限公司 | A kind of assemble method of screw type steel ladder |
CN110145122A (en) * | 2019-05-31 | 2019-08-20 | 南通华新建工集团有限公司 | A kind of spiral stairway mould plate supporting device |
CN211499697U (en) * | 2019-10-24 | 2020-09-15 | 安徽省路港工程有限责任公司 | Spiral stair |
CN111119502A (en) * | 2019-12-30 | 2020-05-08 | 共享钢构有限责任公司 | Machining method of tool jig frame |
KR20210089000A (en) * | 2020-01-07 | 2021-07-15 | 이상직 | Construction method of steel stairs and thereby unsupported curved steel stairs |
CN112459475A (en) * | 2020-11-30 | 2021-03-09 | 四川仟坤建设集团有限责任公司 | Stair formwork supporting structure and mounting method thereof |
CN112705871A (en) * | 2020-12-28 | 2021-04-27 | 内蒙古嘉裕建筑工程有限公司 | Tool equipment for manufacturing assembled building steel structure stairs |
CN112814295A (en) * | 2020-12-31 | 2021-05-18 | 中建钢构武汉有限公司 | Manufacturing method of prefabricated staircase beam section and prefabricated staircase section |
CN214739404U (en) * | 2021-02-07 | 2021-11-16 | 浙江鸿翔筑能钢构有限公司 | Rotary stair |
CN216889612U (en) * | 2021-10-13 | 2022-07-05 | 江苏建总控股集团有限公司 | Construction elevator auxiliary connection device |
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