CN210177688U - Supporting device for single-pivot inclined plane truss steel column group - Google Patents
Supporting device for single-pivot inclined plane truss steel column group Download PDFInfo
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- CN210177688U CN210177688U CN201920670885.4U CN201920670885U CN210177688U CN 210177688 U CN210177688 U CN 210177688U CN 201920670885 U CN201920670885 U CN 201920670885U CN 210177688 U CN210177688 U CN 210177688U
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Abstract
The utility model discloses a strutting arrangement is used to single fulcrum inclined plane truss steel post crowd, including fixture device and stability adjustment device, stability adjustment device includes stop device and length adjustment device for the length adjustment, and stop device for the length adjustment sets up on fixture device through the round pin axle, and length adjustment device is spacing on stop device for the length adjustment, and length adjustment device is subaerial through the round pin axle fastening. Through the adjustment of the length adjusting device, the position of the single-pivot inclined plane truss steel column can be finely adjusted, and meanwhile, the length adjusting device is also suitable for different engineering projects, so that the application range of the length adjusting device is wide; directly spacing on stop device for length adjustment through length adjustment device for stability adjusting device plays the supporting role to single fulcrum inclined plane truss steel column, improves the stability of single fulcrum inclined plane truss steel column, when guaranteeing that single fulcrum inclined plane truss steel column does not topple, still can improve its installation accuracy.
Description
Technical Field
The utility model belongs to the technical field of large-span spatial structure, concretely relates to single fulcrum inclined plane truss strutting arrangement for steel column crowd.
Background
With the rapid development of large-span space structures, the architectural shapes thought by architects are more and more abundant, and the structural forms of the space structures are more and more diversified in order to achieve the architectural effects wanted by the architects. At present, compared with the prevalent building shapes such as spherical shape, ellipsoidal shape, lotus shape, bowl shape and the like with convex middle parts and concave bottom and top, the combined structure form of the single-pivot inclined plane truss steel column group and the top steel structure roof is produced at the beginning in order to better show the building effect. The single-pivot inclined plane truss steel column group is formed by connecting a plurality of single-pivot inclined plane truss steel columns, and after the single-pivot inclined plane truss steel columns are connected into a whole, an outer edge line closing structure is arranged on a horizontal projection plane. The following problems are faced in the construction process of the structure: (1) in the installation process, when the single-fulcrum inclined plane truss steel columns are not completely connected into a whole, the outer edge lines of the single-fulcrum inclined plane truss steel columns are not closed, the integral rigidity of the structure is not formed, the stability of the structure is extremely poor, and the structure is easy to overturn; in the installation process of the single-fulcrum inclined plane truss steel column, due to the fact that only one fulcrum is arranged, the gravity center of the single-fulcrum inclined plane truss steel column deviates from the fulcrum action line, and the single-fulcrum inclined plane truss steel column can overturn without a stabilizing measure. (2) The installation and positioning precision of the single-fulcrum inclined plane truss steel column is difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a supporting device for a single-fulcrum inclined plane truss steel column group, which can ensure the stability of the single-fulcrum inclined plane truss steel column inside and outside the plane, and can improve the installation precision of the single-fulcrum inclined plane truss steel column while ensuring the single-fulcrum inclined plane truss steel column not to overturn; the length of the steel column of the single-fulcrum inclined plane truss can be adjusted through the length adjusting device, the position of the fulcrum inclined plane truss steel column can be finely adjusted, overhead operation can be avoided, smooth installation of the single-fulcrum inclined plane truss steel column group can be guaranteed, the steel column group of the single-fulcrum inclined plane truss can be suitable for similar engineering projects, and the application range is wide.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a method for installing a single-pivot inclined plane truss steel column group is characterized by comprising the following steps:
a. designing a one-way support in the surface of the single-fulcrum inclined plane truss steel column, wherein the one-way support is selected to be installed with a stability adjusting device on one side of a fixture device, the fixture device is designed to be a single connecting node, designing a two-way support out of the surface of the single-fulcrum inclined plane truss steel column, the two-way support is selected to be installed with the stability adjusting device on two sides of the fixture device, and the fixture device is designed to be two connecting nodes;
b. measuring and lofting the ground according to a design drawing, and installing a fixed point position supported on the ground in a one-way mode and a fixed point position supported on the ground in a two-way mode;
c. installing a fixture device designed as a single connecting node at the one-way support design position of the single-fulcrum inclined plane truss steel column, and installing a fixture device designed as two connecting nodes at the two-way support design position of the single-fulcrum inclined plane truss steel column;
d. the length adjusting limiting devices are arranged on the clamp device of the single connecting node and the clamp devices of the two connecting nodes through pin shafts;
e. hoisting the single-fulcrum inclined plane truss steel column provided with the clamp device and the limiting device for length adjustment, and initially locating the steel column at the designed position;
f. installing a length adjusting device on a limiting device for length adjustment at the designed position of the unidirectional support, adjusting the length of the length adjusting device, and performing pin shaft connection on the length adjusting device and a fixed point of the unidirectional support on the ground; installing a length adjusting device on a limiting device for adjusting the length at the designed position of the bidirectional support, adjusting the length of the length adjusting device, and connecting the length adjusting device and a fixed point of the bidirectional support on the ground through a pin shaft;
g. finely adjusting the length adjusting device to enable the installation position of the single-fulcrum inclined plane truss steel column to meet the design installation precision;
h. repeating the steps c-g to finish the installation of the next single-fulcrum inclined plane truss steel column;
i. mounting a steel structure between two adjacent single-fulcrum inclined plane truss steel columns to connect the two steel structures into a whole;
j. removing the bidirectional support outside the single-fulcrum inclined plane truss steel column surface;
k. repeating the steps c to j to finish the installation of the single-pivot inclined plane truss steel column group of the whole project;
and l, removing the one-way supports in the steel column surfaces of the single-fulcrum inclined plane truss.
The utility model discloses can guarantee the inside and outside stability of single fulcrum slope plane truss steel column, when guaranteeing that single fulcrum slope plane truss steel column does not topple, still can improve its installation accuracy.
Further, in step c, the fixture device is specifically installed as follows:
(1) and tightly attaching the rubber gasket on the side surface of the main splint to the single-fulcrum inclined plane truss steel column.
(2) The first distance adjusting auxiliary clamp plate, the second distance adjusting auxiliary clamp plate and the nut are assembled on the split bolt according to the design drawing.
(3) The method comprises the steps of sleeving a first auxiliary clamping plate for distance adjustment on one main clamping plate, sleeving a second auxiliary clamping plate for distance adjustment on the other main clamping plate, adjusting the position of the main clamping plate to enable a split bolt to be in surface contact with a rod piece on a single-fulcrum inclined plane truss steel column to be clamped, adjusting nuts, screwing two first auxiliary clamping plates through two nuts on the split bolt, fixing one main clamping plate between the two first auxiliary clamping plates for distance adjustment, screwing two second auxiliary clamping plates through two nuts on the split bolt, fixing the other main clamping plate between the two second auxiliary clamping plates for distance adjustment, and clamping the rod piece on the single-fulcrum inclined plane truss steel column by the main clamping plates.
Through the adjustment of nut, adjustable first adjustment is with the auxiliary splint and the position between the second adjustment is with the auxiliary splint, and then change the distance between two main splint, and when the nut of first adjustment is with the auxiliary splint both sides was not screwed up, simultaneously when the nut of second adjustment is with the auxiliary splint both sides was also not screwed up, can adjust clamping mechanism, make the position adjusted make all with the member surface contact on the tight single fulcrum slope plane truss steel column of needs clamp to the split bolt, can adjust length according to the size needs of the tight member of clamp, the size of two wide directions, its parcel space flexibility ratio is high, it is applicable in the clamp of different size members tightly.
Further, in the step e, after the single-pivot inclined plane truss steel column is hoisted, a supporting point is selected at the bottom of the single-pivot inclined plane truss steel column, then a first sleeve is installed on the ground according to the position of the supporting point, a second sleeve is screwed on the first sleeve through threads, force is applied to a second adjusting operating rod of the second sleeve, and a supporting plate of the second sleeve is in complete contact with the single-pivot inclined plane truss steel column.
Through second sleeve pipe and first sleeve pipe threaded connection, can change the second sleeve pipe and set up the height on first sleeve pipe for second sheathed tube backup pad and single fulcrum inclined plane truss steel column contact completely, play the supporting role to single fulcrum inclined plane truss steel column, make single fulcrum inclined plane truss steel column tentatively just be located the design position, follow-up length adjustment device of being convenient for is connected with stop device, subaerial fixed point position for length adjustment respectively.
The utility model provides a strutting arrangement is used to single fulcrum slope plane truss steel column crowd which characterized in that: including fixture device and install the stability adjusting device on fixture device, fixture device fixes on single pivot inclined plane truss steel column, and stability adjusting device includes stop device and length adjustment device for the length adjustment, and stop device for the length adjustment sets up on fixture device through the round pin axle, and length adjustment device is spacing on stop device for the length adjustment, and length adjustment device is used for adjusting self length, and length adjustment device is fixed subaerial through the round pin axle. Through the adjustment of the length adjusting device, the position of the single-pivot inclined plane truss steel column can be finely adjusted, and meanwhile, the length adjusting device is also suitable for different engineering projects, so that the application range of the length adjusting device is wide; directly spacing on stop device for length adjustment through length adjustment device for stability adjusting device plays the supporting role to single fulcrum inclined plane truss steel column, improves the stability of single fulcrum inclined plane truss steel column, when guaranteeing that single fulcrum inclined plane truss steel column does not topple, still can improve its installation accuracy.
Further, the fixture device comprises two main clamping plates which are symmetrically arranged, at least two groups of clamping mechanisms are arranged between the two main clamping plates, the two main clamping plates are fixed on the single-fulcrum inclined plane truss steel column through the clamping mechanisms, each clamping mechanism comprises two first distance-adjusting auxiliary clamping plates and two second distance-adjusting auxiliary clamping plates, split bolts penetrate between the first distance-adjusting auxiliary clamping plates and the second distance-adjusting auxiliary clamping plates, the two first distance-adjusting auxiliary clamping plates are in butt-screwing action through two nuts on the split bolts, one of the main clamping plates is fixed between the two first distance-adjusting auxiliary clamping plates, the two second distance-adjusting auxiliary clamping plates are in butt-screwing action through two nuts on the split bolts, and the other main clamping plate is fixed between the two second distance-adjusting auxiliary clamping plates. Through the adjustment of nut, adjustable first adjustment is with the auxiliary splint and the position between the second adjustment is with the auxiliary splint, and then change the distance between two main splint, and when the nut of first adjustment is with the auxiliary splint both sides was not screwed up, simultaneously when the nut of second adjustment is with the auxiliary splint both sides was also not screwed up, can adjust clamping mechanism, make the tie bolt that has adjusted the position all with need the tight member surface contact on the single fulcrum slope plane truss steel column of clamp, can adjust length according to the size needs of the tight member of clamp, the size of two wide directions, its parcel space flexibility ratio is high, it is applicable in the clamp of different size members tightly.
Further, the side face of the main clamping plate is provided with a rubber gasket, and the rubber gasket is tightly attached to the single-pivot inclined plane truss steel column. The gripping force between the clamping device and the clamped rod piece can be increased, and the surface of the rod piece can be better protected from being scratched by the main clamping plate.
Further, stop device for length adjustment includes the pipe, and the pipe is equipped with the draw-in groove, and length adjustment device is equipped with the cross board, and the cross board inserts in the draw-in groove, and length adjustment device just can not rotate round the axis, realizes that length adjustment device is direct spacing on stop device for length adjustment, can avoid the high altitude operation of going up people, and the installation is all comparatively convenient with the dismantlement.
Furthermore, the end of the round pipe is provided with a first lug plate, the side face of the main clamping plate is provided with a second lug plate, the second lug plate is connected with the first lug plate through a pin shaft, and the limiting device for adjusting the length is arranged on the clamp device through the pin shaft.
Further, length adjustment device includes upper end pole, adjusting sleeve and lower extreme pole, and the cross board welds on the upper end pole, and the adjusting sleeve setting is between upper end pole and lower extreme pole, adjusting sleeve and upper end pole threaded connection, adjusting sleeve and lower extreme pole threaded connection. The adjustment of length adjusting device self length is realized to the extension or the shortening of accessible adjusting sleeve, and this position that not only can finely tune the fulcrum slope plane truss steel column also can be applicable to different engineering projects simultaneously, makes its range of application wide.
Furthermore, adjusting sleeve is equipped with to the perforation, is equipped with first regulation action bars to the perforation, and first regulation action bars is fixed on adjusting sleeve through screwing up the nut. Force can be applied to the first adjusting operation rod, so that the rotation of the adjusting sleeve is facilitated.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
1. the utility model can not only finely adjust the position of the single pivot inclined plane truss steel column, but also be suitable for different engineering projects to make the application range of the steel column wide by adjusting the length of the length adjusting device; directly spacing on stop device for length adjustment through length adjustment device for stability adjusting device plays the supporting role to single fulcrum inclined plane truss steel column, improves the stability of single fulcrum inclined plane truss steel column, when guaranteeing that single fulcrum inclined plane truss steel column does not topple, still can improve its installation accuracy.
2. The utility model discloses an anchor clamps device specifically designs into: the fixture device comprises two main clamping plates which are symmetrically arranged, at least two groups of clamping mechanisms are arranged between the two main clamping plates, the two main clamping plates are fixed on a single-fulcrum inclined plane truss steel column through the clamping mechanisms, each clamping mechanism comprises two first distance-adjusting auxiliary clamping plates and two second distance-adjusting auxiliary clamping plates, split bolts are arranged between the first distance-adjusting auxiliary clamping plates and the second distance-adjusting auxiliary clamping plates in a penetrating mode, the two first distance-adjusting auxiliary clamping plates are in butt-screwing action through two nuts on the split bolts, one of the main clamping plates is fixed between the two first distance-adjusting auxiliary clamping plates, the two second distance-adjusting auxiliary clamping plates are in butt-screwing action through two nuts on the split bolts, and the other main clamping plate is fixed between the two second distance-adjusting auxiliary clamping plates. Through the adjustment of nut, adjustable first adjustment is with the auxiliary splint and the position between the second adjustment is with the auxiliary splint, and then change the distance between two main splint, and when the nut of first adjustment is with the auxiliary splint both sides was not screwed up, simultaneously when the nut of second adjustment is with the auxiliary splint both sides was also not screwed up, can adjust clamping mechanism, make the tie bolt that has adjusted the position all with need the tight member surface contact on the single fulcrum slope plane truss steel column of clamp, can adjust length according to the size needs of the tight member of clamp, the size of two wide directions, its parcel space flexibility ratio is high, it is applicable in the clamp of different size members tightly.
3. The utility model discloses a stop device for length adjustment includes the pipe, and the pipe is equipped with the draw-in groove, and length adjustment device is equipped with the cross board, and during the cross board inserted the draw-in groove, length adjustment device just can not rotate round the axis, realized that length adjustment device is direct spacing on stop device for length adjustment, can avoid the high altitude to go up people's operation, and the installation with dismantle all comparatively convenient.
4. The utility model discloses a length adjustment device specifically designs into: the length adjusting device comprises an upper end rod, an adjusting sleeve and a lower end rod, wherein the cross plate is welded on the upper end rod, the adjusting sleeve is arranged between the upper end rod and the lower end rod, the adjusting sleeve is in threaded connection with the upper end rod, and the adjusting sleeve is in threaded connection with the lower end rod. The adjustment of length adjusting device self length is realized to the extension or the shortening of accessible adjusting sleeve, and this position that not only can finely tune the fulcrum slope plane truss steel column also can be applicable to different engineering projects simultaneously, makes its range of application wide.
5. The utility model discloses in the installation method, in the one-way support of the in-plane design of single fulcrum slope plane truss steel column, form three-dimensional stabilizing support at the off-plate design bidirectional support of single fulcrum slope plane truss steel column simultaneously, improve the stability of single fulcrum slope plane truss steel column, when guaranteeing that single fulcrum slope plane truss steel column does not topple, still can improve its installation accuracy. The inclination angle in the surface of the single-fulcrum inclined plane truss steel column can be adjusted through the length adjusting device; and adjusting the out-of-plane inclination angle of the single-fulcrum inclined plane truss steel column through a length adjusting device.
6. The utility model discloses in the installation method, because connect into whole through the steel construction between the single pivot inclined plane truss steel column of two adjacent pin, the outer toppling of single pivot inclined plane truss steel column is difficult for appearing, consequently, the outer two-way support of single pivot inclined plane truss steel column outer just can demolish as long as two adjacent pin single pivot inclined plane truss steel columns connect into whole back, can be applied to other installations of waiting to install single pivot inclined plane truss steel column. Because two adjacent single-fulcrum inclined plane truss steel columns are connected into a whole through a steel structure, the single-fulcrum inclined plane truss steel columns still have in-plane overturning, and therefore the in-plane designed one-way supports of the single-fulcrum inclined plane truss steel columns can be detached only after the single-fulcrum inclined plane truss steel columns are completely connected into a whole, and the construction safety is ensured.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a first supporting device for a single-pivot inclined plane truss steel column group according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a clamping apparatus according to an embodiment;
FIG. 3 is a schematic view of the structure in the direction A of FIG. 2 (without a clamping mechanism);
FIG. 4 is a schematic structural view of a length adjustment limiting device according to a first embodiment;
FIG. 5 is a schematic structural diagram of a length adjustment device according to an embodiment;
fig. 6 is a schematic structural view of a second supporting device for a single-pivot inclined plane truss steel column group according to the present invention;
fig. 7 is a schematic structural view of the single-pivot inclined plane truss steel column of the present invention during supporting;
FIG. 8 is a schematic structural view of the connection between the first sleeve and the second sleeve according to the present invention;
fig. 9 is a schematic structural view of the single-pivot inclined plane truss steel column group of the present invention.
In the drawings, 1-a clamp device; 2-a limiting device for length adjustment; 3-a length adjustment device; 4-main splint; 5-a first distance-adjusting auxiliary splint; 6-a second distance-adjusting auxiliary splint; 7-split bolts; 8-a nut; 9-a rubber gasket; 10-round tube; 11-a card slot; 12-a cross plate; 13-a first ear plate; 14-a second ear plate; 15-upper end rod; 16-an adjustment sleeve; 17-lower end bar; 18-a first adjustment lever; 19-tightening the nut; 20-single pivot inclined plane truss steel column; 21-a first sleeve; 22-a second sleeve; 23-a second adjustment lever; 24-a support plate; 25-single pivot inclined plane truss steel column group.
Detailed Description
As shown in fig. 1 to 9, for the utility model relates to a supporting device for single fulcrum inclined plane truss steel column group, including fixture device 1 and the stability adjustment device installed on fixture device 1, fixture device 1 is fixed on single fulcrum inclined plane truss steel column 20. A stability adjusting device is arranged on one side of the clamp device 1, and can be used for one-way support in the surface of the single-fulcrum inclined plane truss steel column 20, which is taken as a first embodiment; stability adjusting devices are installed on two sides of the fixture device 1, and the stability adjusting devices can be used for out-of-plane bidirectional support of the single-pivot inclined plane truss steel column 20, and serve as a second embodiment.
Stability adjusting device includes stop device 2 and length adjusting device 3 for the length adjustment, and stop device 2 for the length adjustment sets up on fixture device 1 through the round pin axle. The length adjusting device 3 is limited on the limiting device 2 for length adjustment, the length adjusting device 3 is used for adjusting the length of the device, and the length adjusting device 3 is fixed on the ground through a pin shaft. Through the adjustment of the length adjusting device 3, the position of the single-fulcrum inclined plane truss steel column 20 can be finely adjusted, and meanwhile, the method is also suitable for different engineering projects, so that the application range is wide; directly spacing on stop device 2 for length adjustment through length adjustment device 3 for stability adjusting device plays the supporting role to single fulcrum inclined plane truss steel column 20, improves the stability of single fulcrum inclined plane truss steel column 20, when guaranteeing that single fulcrum inclined plane truss steel column 20 does not topple, still can improve its installation accuracy.
The fixture device 1 comprises two main clamping plates 4 which are symmetrically arranged, at least two groups of clamping mechanisms are arranged between the two main clamping plates 4, and the two main clamping plates 4 are fixed on a single-fulcrum inclined plane truss steel column 20 through the clamping mechanisms. Clamping mechanism includes that two first for the roll adjustment auxiliary splint 5 and two second for the roll adjustment auxiliary splint 6, wear to be equipped with split bolt 7 between first for the roll adjustment auxiliary splint 5 and the second for the roll adjustment auxiliary splint 6. The two first distance-adjusting auxiliary splints 5 are screwed through the two nuts 8 on the split bolts 7, and one main splint 4 is fixed between the two first distance-adjusting auxiliary splints 5; the two second distance-adjusting auxiliary splints 6 fix the other main splint 4 between the two second distance-adjusting auxiliary splints 6 through the screwing action of the two nuts 8 on the split bolts 7. Through the adjustment of nut 8, adjustable first for the roll adjustment position between the sub splint 5 and the second for the roll adjustment sub splint 6, and then change the distance between two main splint 4, and when the nut 8 of first for the roll adjustment sub splint 5 both sides was not screwed up, simultaneously when the nut 8 of second for the roll adjustment sub splint 6 both sides was also not screwed up, can adjust clamping mechanism, make the split bolt 7 of adjusting the position all with the member surface contact on the tight single fulcrum slope plane truss steel column 20 of needs clamp, can adjust the size of length, width two directions according to the size needs of the tight member that presss from both sides, its parcel space flexibility ratio is high, it is applicable in the clamp of different size members tightly.
The side of the main splint 4 is provided with a rubber gasket 9, and the rubber gasket 9 is tightly attached to the single-pivot inclined plane truss steel column 20. The gripping force between the clamping device 1 and the clamped rod piece can be increased, and the surface of the rod piece can be better protected from being scratched by the main clamping plate 4.
The limiting device 2 for length adjustment comprises a circular tube 10, the circular tube 10 is provided with a clamping groove 11, the length adjusting device 3 is provided with a cross plate 12, and the cross plate 12 is inserted into the clamping groove 11. The utility model provides a draw-in groove 11 designs for four, and cross board 12 is the cross form, and cross board 12 is corresponding with four draw-in grooves 11. Therefore, the length adjusting device 3 cannot rotate around the central axis, the length adjusting device 3 is directly limited on the limiting device 2 for length adjustment, the operation of people on the high altitude can be avoided, and the installation and the disassembly are both convenient. The end of the circular tube 10 is provided with a first ear plate 13, the side surface of the main clamping plate 4 is provided with a second ear plate 14, the second ear plate 14 is connected with the first ear plate 13 through a pin shaft, and the limiting device 2 for adjusting the length is arranged on the clamp device 1 through the pin shaft.
The length adjustment device 3 comprises an upper rod 15, an adjustment sleeve 16 and a lower rod 17, the cross plate 12 being welded to the upper rod 15. An adjusting sleeve 16 is arranged between the upper end rod 15 and the lower end rod 17, the adjusting sleeve 16 is in threaded connection with the upper end rod 15, and the adjusting sleeve 16 is in threaded connection with the lower end rod 17. The adjustment of length adjusting device 3 self length can be realized through the extension or the shortening of adjusting sleeve 16, and this position that not only can finely tune the fulcrum slope plane truss steel column also can be applicable to different engineering projects simultaneously, makes its wide application. The adjustment sleeve 16 is provided with a pair of through-holes, to which a first adjustment operating lever 18 is provided, the first adjustment operating lever 18 being fixed to the adjustment sleeve 16 by means of a tightening nut 19. A force may be applied to the first adjustment operating lever 18 to facilitate rotation of the adjustment sleeve 16.
A method for installing a single-pivot inclined plane truss steel column group comprises the following steps:
a. the unidirectional support is designed in the surface of the single-fulcrum inclined plane truss steel column 20, a stability adjusting device is installed on one side of the fixture device 1 through the unidirectional support, and the fixture device 1 is designed to be a single connecting node. The out-of-plane bidirectional support of the single-pivot inclined plane truss steel column 20 is designed, the bidirectional support selects to install stability adjusting devices on two sides of the fixture device 1, and the fixture device 1 is designed into two connecting nodes.
b. And measuring and lofting the ground according to a design drawing, and installing a fixed point position which is supported on the ground in a one-way mode and a fixed point position which is supported on the ground in a two-way mode.
c. The fixture device 1 designed as a single connection node is installed at the one-way support design position of the single-fulcrum inclined plane truss steel column 20, and the fixture device 1 designed as two connection nodes is installed at the two-way support design position of the single-fulcrum inclined plane truss steel column 20.
The fixture device 1 is specifically installed as follows:
(1) and tightly attaching the rubber gasket 9 on the side surface of the main splint 4 to the single-pivot inclined plane truss steel column 20.
(2) The first distance-adjusting sub-splint 5, the second distance-adjusting sub-splint 6 and the nut 8 are assembled to the split bolt 7 according to the design drawing.
(3) The first distance-adjusting auxiliary clamp plate 5 is sleeved on one of the main clamp plates 4, the second distance-adjusting auxiliary clamp plate 6 is sleeved on the other main clamp plate 4, and the positions of the two auxiliary clamp plates are adjusted to enable the split bolts 7 to be in surface contact with the rod piece on the single-fulcrum inclined plane truss steel column 20 to be clamped. Then adjusting nuts 8, and screwing the two first distance-adjusting auxiliary splints 5 through the two nuts 8 on the split bolt 7 to fix one main splint 4 between the two first distance-adjusting auxiliary splints 5; the two second distance-adjusting auxiliary splints 6 are twisted through the two nuts 8 on the split bolts 7, and the other main splint 4 is fixed between the two second distance-adjusting auxiliary splints 6, and at the moment, the main splint 4 clamps the rod piece on the single-fulcrum inclined plane truss steel column 20.
Through the adjustment of nut 8, adjustable first for the roll adjustment position between the sub splint 5 and the second for the roll adjustment sub splint 6, and then change the distance between two main splint 4, and when the nut 8 of first for the roll adjustment sub splint 5 both sides was not screwed up, simultaneously when the nut 8 of second for the roll adjustment sub splint 6 both sides was also not screwed up, can adjust clamping mechanism, make the position adjusted make all with the member surface contact on the tight single fulcrum slope plane truss steel column 20 of clamp that needs of split bolt 7, can adjust the length according to the size needs of the tight member of clamp, the size of two directions of width, its parcel space flexibility ratio is high, applicable in the clamp of the not unidimensional component tightly.
d. The length adjusting limiting device 2 is arranged on the clamp device 1 of a single connecting node and the clamp devices 1 of two connecting nodes through pin shafts.
e. And hoisting the single-fulcrum inclined plane truss steel column 20 with the clamp device 1 and the limiting device 2 for length adjustment installed, and enabling the single-fulcrum inclined plane truss steel column to be initially located at the designed position.
After the single-pivot inclined plane truss steel column 20 is hoisted, a supporting point is selected at the bottom of the single-pivot inclined plane truss steel column 20. And then according to the position of the supporting point, installing a first sleeve 21 on the ground, screwing a second sleeve 22 on the first sleeve 21, applying force on a second adjusting operating rod 23 of the second sleeve 22, and completely contacting a supporting plate 24 of the second sleeve 22 with the single-fulcrum inclined plane truss steel column 20.
Through second sleeve pipe 22 and first sleeve pipe 21 threaded connection, can change the height that sets up of second sleeve pipe 22 on first sleeve pipe 21 for backup pad 24 and the single fulcrum inclined plane truss steel column 20 of second sleeve pipe 22 contact completely, play the supporting role to single fulcrum inclined plane truss steel column 20, make single fulcrum inclined plane truss steel column 20 tentatively just be located the design position, be convenient for follow-up length adjustment device 3 respectively with length adjustment with stop device 2, subaerial fixed point position be connected.
f. And a length adjusting device 3 is arranged on the limiting device 2 for length adjustment at the designed position of the unidirectional support, the length of the length adjusting device 3 is adjusted, and the length adjusting device 3 and the fixed point of the unidirectional support on the ground are in pin connection. And a length adjusting device 3 is arranged on the limiting device 2 for adjusting the length at the designed position of the bidirectional support, the length of the length adjusting device 3 is adjusted, and the length adjusting device 3 and a fixed point position of the bidirectional support on the ground are in pin connection.
g. And (3) finely adjusting the length adjusting device 3 to enable the installation position of the single-fulcrum inclined plane truss steel column 20 to meet the design installation precision.
h. Repeating the steps c to g to finish the installation of the next single-fulcrum inclined plane truss steel column 20;
i. mounting a steel structure between two adjacent single-fulcrum inclined plane truss steel columns 20 to connect the two steel structures into a whole;
j. removing the bidirectional support outside the single-fulcrum inclined plane truss steel column surface;
k. repeating the steps c to j to finish the installation of the single-pivot inclined plane truss steel column group 25 of the whole project;
and l, removing the one-way supports in the steel column surfaces of the single-fulcrum inclined plane truss.
The utility model discloses can guarantee the inside and outside stability of single fulcrum slope plane truss steel column 20, when guaranteeing that single fulcrum slope plane truss steel column 20 does not topple, still can improve its installation accuracy.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a strutting arrangement is used to single fulcrum slope plane truss steel column crowd which characterized in that: the fixture device is fixed on a single-pivot inclined plane truss steel column and comprises a fixture device and a stability adjusting device arranged on the fixture device, wherein the stability adjusting device comprises a limiting device for length adjustment and a length adjusting device, the limiting device for length adjustment is arranged on the fixture device through a pin shaft, the length adjusting device is limited on the limiting device for length adjustment, the length adjusting device is used for adjusting the length of the fixture device, and the length adjusting device is fixed on the ground through the pin shaft.
2. The supporting device for the single-pivot inclined plane truss steel column group as claimed in claim 1, wherein: the fixture device comprises two main clamping plates which are symmetrically arranged, at least two sets of clamping mechanisms are arranged between the main clamping plates, the main clamping plates pass through the clamping mechanisms and are fixed on a single-fulcrum inclined plane truss steel column, each clamping mechanism comprises two first distance-adjusting auxiliary clamping plates and two second distance-adjusting auxiliary clamping plates, a split bolt is arranged between the first distance-adjusting auxiliary clamping plates and the second distance-adjusting auxiliary clamping plates in a penetrating mode, the first distance-adjusting auxiliary clamping plates pass through two nuts on the split bolt in a twisting mode, one of the first distance-adjusting auxiliary clamping plates is fixed between the first distance-adjusting auxiliary clamping plates, the second distance-adjusting auxiliary clamping plates pass through the two nuts on the split bolt in a twisting mode, and the other main clamping plate is fixed between the second distance-adjusting auxiliary clamping plates.
3. The supporting device for the single-pivot inclined plane truss steel column group as claimed in claim 2, wherein: and a rubber gasket is arranged on the side surface of the main clamping plate and tightly attached to the single-pivot inclined plane truss steel column.
4. The supporting device for the single-pivot inclined plane truss steel column group as claimed in claim 2, wherein: stop device for length adjustment includes the pipe, the pipe is equipped with the draw-in groove, length adjustment device is equipped with the cross board, the cross board inserts in the draw-in groove.
5. The supporting device for the single-pivot inclined plane truss steel column group as claimed in claim 4, wherein: the tip of pipe is equipped with first otic placode, the side of main splint is equipped with the second otic placode, the second otic placode with first otic placode is through round pin hub connection.
6. The supporting device for the single-pivot inclined plane truss steel column group as claimed in claim 4, wherein: the length adjusting device comprises an upper end rod, an adjusting sleeve and a lower end rod, the cross plate is welded on the upper end rod, the adjusting sleeve is arranged between the upper end rod and the lower end rod, the adjusting sleeve is in threaded connection with the upper end rod, and the adjusting sleeve is in threaded connection with the lower end rod.
7. The supporting device for the single-pivot inclined plane truss steel column group as claimed in claim 6, wherein: the adjusting sleeve is provided with a through hole, a first adjusting operation rod is arranged on the through hole, and the first adjusting operation rod is fixed on the adjusting sleeve through a tightening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670885.4U CN210177688U (en) | 2019-05-10 | 2019-05-10 | Supporting device for single-pivot inclined plane truss steel column group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670885.4U CN210177688U (en) | 2019-05-10 | 2019-05-10 | Supporting device for single-pivot inclined plane truss steel column group |
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| Publication Number | Publication Date |
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| CN210177688U true CN210177688U (en) | 2020-03-24 |
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| CN201920670885.4U Active CN210177688U (en) | 2019-05-10 | 2019-05-10 | Supporting device for single-pivot inclined plane truss steel column group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005061A (en) * | 2019-05-10 | 2019-07-12 | 浙江中南建设集团钢结构有限公司 | A kind of list fulcrum clinoplain truss steel column group installation method and its support device |
-
2019
- 2019-05-10 CN CN201920670885.4U patent/CN210177688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005061A (en) * | 2019-05-10 | 2019-07-12 | 浙江中南建设集团钢结构有限公司 | A kind of list fulcrum clinoplain truss steel column group installation method and its support device |
| CN110005061B (en) * | 2019-05-10 | 2024-04-23 | 浙江中南绿建科技集团有限公司 | Single-fulcrum inclined plane truss steel column group installation method and supporting device thereof |
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Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: No.245, BINKANG Road, Binjiang District, Hangzhou City, Zhejiang Province 310052 Patentee before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |
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