CN216840676U - Brace rod mounting structure - Google Patents
Brace rod mounting structure Download PDFInfo
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- CN216840676U CN216840676U CN202220312829.5U CN202220312829U CN216840676U CN 216840676 U CN216840676 U CN 216840676U CN 202220312829 U CN202220312829 U CN 202220312829U CN 216840676 U CN216840676 U CN 216840676U
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- cable
- stay
- mounting structure
- truss
- string
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 30
- 238000005266 casting Methods 0.000 claims abstract description 25
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 241001139947 Mida Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model provides a vaulting pole mounting structure, relates to the building construction field, including the truss string that is located upper portion, the cable that is located the lower part and the one row vaulting pole of interval support between truss string and cable. A row of cable clamp positioning points are marked on the inhaul cable, the cable clamps are correspondingly connected to the cable clamp positioning points on the inhaul cable, and the cable clamps correspond to the support rods one by one; the top end of the stay bar is connected with the string truss, and the bottom end of the stay bar is fixedly connected with the corresponding cable clamp. The both ends of cable are equipped with cable rope head, and cable rope head nut has been cup jointed to cable rope head's outer wall screw thread, and the interior screw thread grafting of outer port of cable rope head has the screw thread to wear the core rod, and the welding of the outer wall middle part of screw thread wearing core rod has the top circle. Two ends of the stay cable are connected in the steel casting in a penetrating way, and the inner end part of the stay cable head is movably inserted in the penetrating port of the steel casting. The utility model provides a vaulting pole straightness that hangs down can't quick, the problem of accurate regulation and control.
Description
Technical Field
The utility model relates to a construction field especially relates to a vaulting pole mounting structure.
Background
In the truss structure construction, need control the straightness that hangs down of vaulting pole, traditional vaulting pole straightness control mode that hangs down is:
1. performing primary tensioning on the jig frame; the truss string is high in rise, so that the ground assembly jig frame is high, the overturning risk exists, and the safety risk is high; and the whole weight of the truss is heavy, a plurality of large-scale crawler cranes are required to work in coordination, and the construction efficiency is low.
2. The prestress tensioning is completed in 2 times, the 1 st tensioning is performed on the assembly jig frame, and the 2 nd tensioning is performed after all the truss string and the purlins among the temperature gaps and the supports are assembled into a whole; in the secondary tensioning stage, because the structure forms a space whole, when a certain truss is tensioned, the cable force and the control point displacement of the adjacent truss are obviously influenced, and the verticality of the support rod is difficult to accurately control.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vaulting pole mounting structure solves the vaulting pole and hangs down the problem that the straightness can't be quick, accurate regulation and control.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stay bar mounting structure comprises a truss string on the upper part, a stay rope on the lower part and a row of stay bars supported between the truss string and the stay rope at intervals.
A row of cable clamp positioning points are marked on the inhaul cable, the cable clamps are correspondingly connected to the cable clamp positioning points on the inhaul cable, and the cable clamps correspond to the support rods one by one; the top end of the stay bar is connected with the string truss, and the bottom end of the stay bar is fixedly connected with the corresponding cable clamp.
The both ends of cable are equipped with cable rope head, and cable rope head nut has been cup jointed to cable rope head's outer wall screw thread, and the interior screw thread grafting of outer port of cable rope head has the screw thread to wear the core rod, and the welding of the outer wall middle part of screw thread wearing core rod has the top circle.
Two ends of the stay cable are connected in the steel casting in a penetrating mode, the inner end portion of the stay cable head is movably connected in the penetrating port of the steel casting in a penetrating mode, and the stay cable head nut is clamped outside the penetrating port of the steel casting.
The outer wall of the inner end part of the core penetrating rod is movably sleeved with a supporting cylinder, and the inner port of the supporting cylinder is buckled with the penetrating port of the steel casting.
The core penetrating rod is fixedly sleeved with a traction jack, the traction jack is arranged between the support cylinder and the cable head nut of the inhaul cable, the rear end face of the traction jack is propped against the outer end opening of the support cylinder, and the jacking end of the traction jack is propped against the top ring.
Two sides of the truss string are supported by a row of steel upright posts arranged at intervals; the steel casting is arranged on the top surface of the steel upright post, and the upper part of the outer wall of the steel casting is welded with the truss string.
Further preferred technical solution: the cable clamp is overall spherical and comprises a pair of clamping pieces which are buckled up and down, and the clamping pieces are connected in a penetrating manner through the high-strength bolts which are vertically arranged.
Further preferred technical solution: the single clamping piece is hemispherical, and a pair of side cuts are vertical planes; the horizontal bottom surface of clamping piece is opened has the semi-circular groove of wearing that link up, and the hoop interval is opened on the hemisphere face of clamping piece has the bolt fixed slot, and it has vertical bolt hole to correspond the bolt fixed slot position.
The semicircular through grooves of the pair of clamping pieces are correspondingly buckled to form a circular stay cable through groove.
The vertical bolt holes of the pair of clamping pieces correspond to each other, and the high-strength bolt penetrates through the corresponding vertical bolt holes.
Further preferred technical solution: the stay cable is connected in the circular stay cable through groove of the cable clamp in a penetrating way.
Further preferred technical solution: the bottom welding of vaulting pole has the anchor cup, and the cable clamp passes through the restriction of cross baffle in the anchor cup.
Further preferred technical solution: the cross baffle is welded on the upper part of the inner wall of the anchor cup, the bottom edge of the cross baffle is provided with an arc-shaped bayonet, and the arc-shaped bayonet is engaged and clamped on the upper part of the cable clamp and welded.
Further preferred technical solution: the top of the stay bar is welded with a lower connecting lug plate.
The bottom of the outer wall of the truss string is welded with an upper connecting lug plate.
The upper and lower connecting ear plates are butted and fastened through anchor bolts.
Further preferred technical solution: the vault position of the truss string is supported by a row of lattice support frames.
The bottom of the lattice support frame is connected to the concrete base through the embedded part.
Further preferred technical solution: an interlayer platform is fully arranged below the truss string.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1, the utility model discloses a calculation confirms the position of vaulting pole on the cable in advance, makes the mark before dispatching from the factory, and the straightness that hangs down of vaulting pole can be controlled to the simultaneous stretch-draw in on-the-spot cable both ends, control both ends elongation, can avoid the vaulting pole out of plumb to cause string truss atress inconsistent with the design state, brings the structural hidden danger.
2, the utility model discloses when opening string truss segmentation accumulation and sliding, earlier slide one section distance forward, at same position installation vaulting pole and stretch-draw cable, the vaulting pole installation is assembled with opening string truss high altitude and can be avoided cross operation, and the vaulting pole installation does not occupy and opens string truss high altitude and assemble the place simultaneously, can accelerate the construction progress, avoids the potential safety hazard that cross operation brought.
Drawings
Fig. 1 is a front elevation view of the stay mounting structure of the present invention.
Fig. 2 is a side elevation view of the strut mounting structure of the present invention.
Fig. 3 is an enlarged view of the structure connection of the part a in fig. 1 according to the present invention.
Fig. 4 is a perspective view of the connection of the stay and the cable clamp of the present invention.
Figure 5 is a cross-sectional view of the strut, cable clamp and cable connection of the present invention.
Fig. 6 is a front elevation view of the truss string and the stay bar connection of the present invention.
Fig. 7 is a side elevation view of the truss string and brace rod connection of the present invention.
Fig. 8 is an elevation view of the connection of the cable clamp and the cable of the present invention.
Fig. 9 is a cross-sectional view of the cable clamp of the present invention.
Fig. 10 is an elevation view of the lattice support of the present invention.
Fig. 11 is an enlarged view of a portion B in fig. 10 according to the present invention.
Reference numerals: 1-truss string, 2-guy cable, 3-stay bar, 4-cable clamp, 5-traction jack, 6-lattice support frame, 7-steel upright post, 8-interlayer platform, 9-guy cable head, 10-upper connecting lug plate, 11-concrete base, 12-stay cylinder, 13-steel casting, 14-guy cable head nut, 15-thread core penetrating rod, 16-anchor cup, 17-cross baffle, 18-high-strength bolt, 19-top ring, 20-lower connecting lug plate,
4.1-bolt fixed slot, 4.2-vertical bolt hole, 4.3-circular cable cross slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention relates to a stay bar mounting structure.
Referring to fig. 1 and 2, the stay mounting structure includes a truss string 1 located at an upper portion, a stay cable 2 located at a lower portion, and a row of stays 3 supported at intervals between the truss string 1 and the stay cable 2.
Referring to fig. 3-8, a row of cable clamp positioning points are marked on the inhaul cable 2, the cable clamps 4 are correspondingly connected to the cable clamp positioning points on the inhaul cable 2, and the cable clamps 4 correspond to the support rods 3 one by one; the top end of the stay bar 3 is connected with the truss string 1, and the bottom end of the stay bar 3 is fixedly connected with the corresponding cable clamp 4.
The two ends of the stay cable 2 are provided with stay cable heads 9, the outer wall threads of the stay cable heads 9 are sleeved with stay cable head nuts 14, the inner threads of the outer end openings of the stay cable heads 9 are inserted with threaded penetrating rods 15, and the middle parts of the outer walls of the threaded penetrating rods 15 are welded with top rings 19.
The two ends of the stay cable 2 are inserted in the steel casting 13, the inner end part of the stay cable head 9 is movably inserted in the through port of the steel casting 13, and the stay cable head nut 14 is clamped outside the through port of the steel casting 13.
The outer wall of the inner end of the core rod 15 is movably sleeved with a support cylinder 12, and the inner port of the support cylinder 12 is buckled at the through port of the steel casting 13.
The penetrating rod 15 is fixedly sleeved with a traction jack 5, the traction jack 5 is arranged between the support cylinder 12 and the inhaul cable head nut 14, the rear end face of the traction jack 5 is propped against the outer end opening of the support cylinder 12, and the jacking end of the traction jack 5 is propped against the jacking ring 19.
The middle part of the traction jack 5 is provided with a through hole which is movably connected on the inhaul cable 2 in a penetrating way.
Two sides of the truss string 1 are supported by a row of steel upright posts 7 arranged at intervals; and the steel casting 13 is arranged on the top surface of the steel upright post 7, and the upper part of the outer wall of the steel casting 13 is welded with the truss string 1.
Referring to fig. 4, 8 and 9, the cable clamp 4 is spherical, and includes a pair of clamping pieces which are fastened up and down, and the pair of clamping pieces are connected through a high-strength bolt 18 which is vertically arranged.
The single clamping piece is hemispherical, and a pair of side cuts are vertical planes; the horizontal bottom surface of clamping piece is opened has the semicircular groove of wearing that link up, and the hoop interval is opened on the hemisphere face of clamping piece has bolt fixed slot 4.1, and it has vertical bolt hole 4.2 to correspond bolt fixed slot position.
The semicircular through grooves of the pair of clamping pieces are correspondingly buckled to form a circular stay cable through groove 4.3.
The vertical bolt holes of a pair of clips correspond, and the high-strength bolt 18 penetrates between the corresponding vertical bolt holes.
The cable 2 is threaded in the circular cable through groove 4.3 of the cable clamp 4.
An anchor cup 16 is welded at the bottom end of the stay bar 3, and the cable clamp 4 is limited in the anchor cup 16 through a cross baffle 17.
The cross baffle 17 is welded on the upper part of the inner wall of the anchor cup 16, and the bottom edge of the cross baffle 17 is provided with an arc-shaped bayonet which is engaged and clamped on the upper part of the cable clamp 4 and is welded.
The top end of the stay bar 3 is welded with a lower connecting lug plate 20.
The bottom of the outer wall of the truss string 1 is welded with an upper connecting lug plate 10.
The upper and lower connecting ear plates are butted and fastened through anchor bolts.
Referring to fig. 10 and 11, the arch position of the truss string 1 is supported by a row of lattice supports 6.
The bottom end of the lattice support frame 6 is connected to the concrete base 11 through an embedded part.
An interlayer platform 8 is fully arranged below the truss string 1.
The utility model has the advantages that when opening the string truss segmentation and accumulating to slide, earlier slide one section distance forward, at same position installation vaulting pole and stretch-draw cable, the vaulting pole installation is assembled with opening the string truss high altitude and can be avoided cross operation, and the vaulting pole installation does not occupy and opens the string truss high altitude and assemble the place simultaneously, can accelerate the construction progress, avoids the potential safety hazard that cross operation brought.
The utility model discloses a calculation confirms the position of vaulting pole on the cable in advance, makes the mark before dispatching from the factory, and the straightness that hangs down of vaulting pole can be controlled to the simultaneous stretch-draw in scene cable both ends, control both ends elongation, can avoid the vaulting pole out of plumb to cause string truss atress inconsistent with the design state, brings the structural hidden danger.
The utility model provides an among the prior art-a string truss stretch-draw can lead to the fact the influence to the straightness that hangs down of truss vaulting pole on every side, lead to the straightness's that hangs down problem of unable accurate control vaulting pole.
Pulling process of the inhaul cable 2: starting the traction jack 5, jacking a top ring 19 on the threaded penetrating rod 15 through the traction jack 5, driving the threaded penetrating rod 15 to stretch outwards, driving the inhaul cable 2 to stretch outwards, and stopping traction of the traction jack 5 after the inhaul cable 2 stretches outwards for a certain length; pushing the support cylinder 12 upwards to expose a stay cable head nut 14 blocked in the support cylinder 12; at the moment, a gap is formed between the inner end part of the stay cable head 9 and the outer end face of the steel casting 13, and the stay cable head nut 14 on the stay cable head 9 is rotated until the stay cable head nut 14 is propped against the outer end face of the steel casting 13 again; then, resetting the support cylinder 12 until the support cylinder 12 is propped against the outer end face of the steel casting 13 to finish one-time inhaul cable traction; and repeating the steps until all the support rods are vertical.
The construction method of the stay bar installation structure comprises the following steps:
step one, establishing a control structure model according to a design drawing through Midas finite element analysis software.
Step two, endowing the control structure model with initial data:
endowing a control structure model with a node connection form: a, endowing all steel structures of the truss string with rigid connection;
and B, the stay bar and the inhaul cable are hinged.
Giving control structure model boundary conditions: a, endowing the bottom end of the steel upright post with full fixed connection constraint; and B, endowing the support between the truss string and the steel upright column with vertical displacement constraint.
And (3) endowing a loading load: a, endowing a cable with prestress: endowing the inhaul cable with initial prestress, then adjusting the prestress and finally confirming the prestress; and B, endowing the permanent structure with dead weight.
Wherein, endow cable prestressing force: according to the average tension value of each section of the stay cable under the combined action of the permanent structure and the stay cable tension; and giving an initial prestress value to the cable in the model.
And step three, calculating the tension value of the stay cable under each working condition in stages according to the construction working condition.
And step four, determining a tensioning sequence of the stay cable according to the accumulated synchronous slippage construction process, determining tensioning conditions according to the tensioning sequence, and calculating a cable force value of the stay cable and a downwarp value of the string truss for each step of the tensioning conditions.
And fifthly, calculating the elongation value of each traction steel strand according to a formula of delta L = FL/EA, wherein the tension of an F stay cable, the length of an L stay cable, the sectional area of an E prestressed tendon and the sectional area of an A steel strand.
Extracting the position of each support rod on the inhaul cable under the stress state of the permanent structure in the software; and providing the position information and the cable force value of each cable for a cable production unit.
Seventhly, producing the inhaul cable corresponding to the cable force value in an environment of 20 ℃, and making identification lines of the middle point and the side line of the cable clamp at the position of each support rod on the inhaul cable; when the cable clip position is marked on the inhaul cable, for the unadjustable inhaul cable, the cable length manufacturing error of the inhaul cable is proportionally distributed to each cable section according to the length of each cable section; for a guy cable with one adjustable end, the manufacturing error of the length of the guy cable is accumulated to the adjusting end; for the guy cable with adjustable two ends, the manufacturing error of the guy cable length is proportionally accumulated to the adjusting end according to the adjusting amount of each end.
Step eight, stripping off a guy cable protective layer in a construction site strictly according to the guy cable marking position, installing a guy cable clamp, and screwing the high-strength bolt to the designed pretightening force; clamping the cable clamp through a clamping plate, enabling the high-strength bolt to pass through the bolt hole for initial screwing, and performing initial screwing according to an oblique diagonal intersection sequence, wherein the initial screwing torque is 30-50% of the final screwing torque; after the bolts are installed and the initial screwing is finished, the high-strength bolts are screwed by using final screwing torque, and the sequence is the same as the initial screwing sequence.
And step nine, the inhaul cable is unfolded on the interlayer platform, and after the cable clamp is installed, the inhaul cable is pulled to be in place by using a truck crane.
Step ten, respectively arranging a traction jack at two ends of the truss string, connecting a traction steel strand between the traction jack and a cable head of the stay cable, arranging a support cylinder between the traction jack and the steel casting, placing a stay cable anchoring nut in the support cylinder in advance, and connecting the traction steel strand to the cable head by adopting a filler core after the traction steel strand passes through the stay cable anchoring nut.
Step eleven, tensile force is applied step by step during tensioning of the inhaul cable, and the tensioning program is pretension → 20% → 40% → 60% → 80% → 100% → 103%.
Step twelve, the cable tension control adopts a double control principle; two ends are synchronously tensioned, mainly controlled by cable force, and mid-span vertical deformation is used as check.
And thirteen, timely rechecking the verticality of the stay bar of the stay after the stay is tensioned, and timely feeding back to a design unit when the verticality of the stay bar exceeds a design allowable value.
And step fourteen, tensioning the prestress of each prestressed string truss before the prestressed string truss is separated from the short slide rail, and forming a stable system after tensioning is finished and sliding forward and cumulatively after the prestressed string truss is separated from the short slide rail.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A stay bar mounting structure characterized in that: comprises a string truss (1) positioned at the upper part, a guy cable (2) positioned at the lower part and a row of stay bars (3) which are supported between the string truss (1) and the guy cable (2) at intervals;
a row of cable clamp positioning points are marked on the inhaul cable (2), the cable clamp (4) is correspondingly connected to the cable clamp positioning points on the inhaul cable (2), and the cable clamp (4) corresponds to the support rods (3) one by one; the top end of each stay bar (3) is connected with the truss string (1), and the bottom end of each stay bar (3) is fixedly connected with the corresponding cable clamp (4);
the two ends of the stay cable (2) are provided with stay cable heads (9), the outer wall of each stay cable head (9) is in threaded sleeve connection with a stay cable head nut (14), the inner thread of the outer port of each stay cable head (9) is inserted with a threaded penetrating rod (15), and the middle part of the outer wall of each threaded penetrating rod (15) is welded with a top ring (19);
two ends of a stay cable (2) are connected in the steel casting (13) in a penetrating way, the inner end part of a stay cable head (9) is movably inserted in a penetrating port of the steel casting (13), and a stay cable head nut (14) is clamped outside the penetrating port of the steel casting (13);
the outer wall of the inner end part of the core penetrating rod (15) is movably sleeved with a supporting cylinder (12), and the inner port of the supporting cylinder (12) is buckled at the penetrating port of the steel casting (13);
a traction jack (5) is fixedly sleeved on the core penetrating rod (15), the traction jack (5) is arranged between the support cylinder (12) and the stay cable head nut (14), the rear end face of the traction jack (5) is propped against the outer port of the support cylinder (12), and the jacking end of the traction jack (5) is propped against the jacking ring (19);
two sides of the truss string (1) are supported by a row of steel upright posts (7) arranged at intervals; the steel casting (13) is arranged on the top surface of the steel upright post (7), and the upper part of the outer wall of the steel casting (13) is welded with the truss string (1);
an interlayer platform (8) is fully arranged below the truss string (1).
2. The stay mounting structure according to claim 1, wherein: the cable clamp (4) is overall spherical and comprises a pair of clamping pieces which are buckled up and down, and the clamping pieces are connected in a penetrating way through a high-strength bolt (18) which is vertically arranged.
3. The stay mounting structure according to claim 2, wherein: the single clamping piece is hemispherical, and a pair of side cuts are vertical planes; the horizontal bottom surface of the clamping piece is provided with a through semicircular through groove, bolt fixing grooves (4.1) are formed in the hemispherical surface of the clamping piece at intervals in the circumferential direction, and vertical bolt holes (4.2) are formed in positions corresponding to the bolt fixing grooves.
4. A stay mounting structure according to claim 3, wherein: the semicircular penetrating grooves of the pair of clamping pieces are correspondingly buckled to form a circular stay cable penetrating groove (4.3);
the vertical bolt holes of the pair of clamping pieces correspond to each other, and the high-strength bolt (18) penetrates between the corresponding vertical bolt holes.
5. The stay mounting structure according to claim 4, wherein: the inhaul cable (2) is connected in the circular inhaul cable through groove (4.3) of the cable clamp (4) in a penetrating way.
6. The stay mounting structure according to claim 1, wherein: an anchor cup (16) is welded at the bottom end of the support rod (3), and the cable clamp (4) is limited in the anchor cup (16) through a cross baffle (17).
7. The stay mounting structure according to claim 6, wherein: the cross baffle (17) is welded on the upper part of the inner wall of the anchor cup (16), the bottom edge of the cross baffle (17) is provided with an arc-shaped bayonet, and the arc-shaped bayonet is engaged and clamped on the upper part of the cable clamp (4) and welded.
8. The stay mounting structure according to claim 1, wherein: the top end of the stay bar (3) is welded with a lower connecting lug plate (20);
the bottom of the outer wall of the truss string (1) is welded with an upper connecting lug plate (10);
the upper and lower connecting ear plates are butted and fastened through anchor bolts.
9. A stay mounting structure according to any one of claims 1 to 8, wherein: the vault position of the truss string (1) is supported by a row of lattice support frames (6).
10. The stay mounting structure according to claim 9, wherein: the bottom end of the lattice support frame (6) is connected to the concrete base (11) through an embedded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312829.5U CN216840676U (en) | 2022-02-16 | 2022-02-16 | Brace rod mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312829.5U CN216840676U (en) | 2022-02-16 | 2022-02-16 | Brace rod mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216840676U true CN216840676U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220312829.5U Expired - Fee Related CN216840676U (en) | 2022-02-16 | 2022-02-16 | Brace rod mounting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN216840676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622724A (en) * | 2022-02-16 | 2022-06-14 | 中国建筑第二工程局有限公司 | Control structure and control method for realizing stay bar verticality control through stay cable tensioning |
-
2022
- 2022-02-16 CN CN202220312829.5U patent/CN216840676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622724A (en) * | 2022-02-16 | 2022-06-14 | 中国建筑第二工程局有限公司 | Control structure and control method for realizing stay bar verticality control through stay cable tensioning |
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Granted publication date: 20220628 |