CN220057633U - Movable steel anchor box for pre-buried steel pipe - Google Patents
Movable steel anchor box for pre-buried steel pipe Download PDFInfo
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- CN220057633U CN220057633U CN202321531431.1U CN202321531431U CN220057633U CN 220057633 U CN220057633 U CN 220057633U CN 202321531431 U CN202321531431 U CN 202321531431U CN 220057633 U CN220057633 U CN 220057633U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a movable steel anchor box for embedding steel pipes, which comprises a base and steel pipes, wherein two sides of the top of the base are fixedly connected with fixing plates, two sides between the two fixing plates are fixedly connected with transverse plates, the steel pipes are arranged between the fixing plates and the transverse plates, the middle part of the base is provided with a movable assembly for driving the bottoms of the steel pipes to move, the movable assembly comprises a fixed shaft, the fixed shaft is fixedly connected between the two fixing plates, the outer side of the middle part of the fixed shaft is sleeved with a lantern ring, the top of the lantern ring is fixedly connected with the bottom end of the steel pipes, the outer side of the middle part of the steel pipe is symmetrically provided with two first fixing assemblies for fixing the steel pipes, the left and right sliding of the steel pipes fixed with the lantern ring and the small-amplitude rotation around the fixed shaft can be realized through the transverse movement and the small-amplitude rotation of the lantern ring, and the problems of inaccurate position of the embedded steel pipes caused by artificial factors in the construction process, and uneven stress of a inhaul cable damping device and the like can be effectively eliminated.
Description
Technical Field
The utility model relates to the field of steel anchor boxes, in particular to a movable steel anchor box for embedding steel pipes.
Background
The cable-stayed bridge is a bridge in which a main girder is directly pulled on a bridge tower by a plurality of stay ropes, has the characteristics of attractive appearance and strong adaptability, and is gradually built with the progress of technology and the requirements of the visual appearance of bridge buildings and the adaptability to the surrounding environment, and the stay ropes on the cable-stayed bridge are required to be hung on a steel box girder web by using a steel anchor box for anchoring.
However, in the process of implementing the related technical scheme, at least the following technical problems are found: the existing embedded steel pipe installation mode is generally to be welded at the bottom of a steel anchor box, after installation is finished, the embedded steel pipe is fixed, an adjustable space is not provided, once the positioning and the angle of the embedded steel pipe deviate, the position of a inhaul cable in the embedded steel pipe deviates, the inhaul cable is stressed unevenly, and the service life of the inhaul cable is affected.
Disclosure of Invention
The utility model solves the problem that the fixation of the embedded steel pipe in the steel anchor box is inflexible in the prior art by providing the movable steel anchor box for the embedded steel pipe, and realizes the movable fixation of the embedded steel pipe in the steel anchor box.
The utility model provides a movable steel anchor box for embedding steel pipes, which comprises a base and steel pipes, wherein two sides of the top of the base are fixedly connected with fixing plates, two sides between the two fixing plates are fixedly connected with transverse plates, the steel pipes are arranged between the fixing plates and the transverse plates, the middle part of the base is provided with a movable assembly for driving the bottoms of the steel pipes to move, the movable assembly comprises a fixed shaft, the fixed shaft is fixedly connected between the two fixing plates, the outer side of the middle part of the fixed shaft is sleeved with a lantern ring, the top of the lantern ring is fixedly connected with the bottom end of the steel pipes, and two first fixing assemblies for fixing the steel pipes are symmetrically arranged on the outer side of the middle part of the steel pipes.
Further, two first fixed subassembly includes two connecting plates, two the connecting plate set up respectively in two one side of fixed plate, two the equal fixedly connected with fixing base in the outside of connecting plate, the fixing base pass through two fastening bolts with fixed plate fixed connection, two the connecting plate is close to one side at base middle part can the spout, two sliding connection has the gag lever post between the spout, the outside threaded connection at gag lever post both ends has adjusting nut.
Further, the outside symmetry at steel pipe top is provided with two second fixed subassembly, the second fixed subassembly includes the threaded rod, threaded rod threaded connection in the middle part at fixed plate top, the threaded rod be close to the one end fixedly connected with splint of steel pipe, the other end fixedly connected with knob of threaded rod.
Further, two inserted bars are symmetrically and fixedly connected to one side, far away from the steel pipe, of the clamping plate, and the two inserted bars are connected with the fixing plate in a penetrating mode.
Further, the middle parts of the tops of the two transverse plates are provided with avoidance grooves, and the widths of the two avoidance grooves are larger than the diameter of the steel pipe.
The technical scheme provided by the utility model has at least the following technical effects or advantages:
through the transverse movement and the small-amplitude rotation of the lantern ring on the fixed shaft, the steel pipe fixed with the lantern ring can slide left and right and rotate around the fixed shaft by a small amplitude, and the problems that the position of the embedded steel pipe is inaccurate due to artificial factors in the construction process, so that the stress of the inhaul cable damping device is uneven and the like can be effectively solved, the inhaul cable is positioned at the center of the embedded steel pipe as much as possible, and the stress of two sides of the damping device between the inhaul cable and the embedded steel pipe is even.
Drawings
FIG. 1 is a schematic view of the overall structure of a steel anchor box according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a movable assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a first fixing component according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a second fixing component according to an embodiment of the present utility model;
in the figure: 10. a base; 20. a steel pipe; 30. a fixing plate; 40. a cross plate; 50. a movable assembly; 60. a first fixing assembly; 70. a second fixing assembly; 80. an avoidance groove; 51. a fixed shaft; 52. a collar; 61. a connecting plate; 62. a fixing seat; 63. a fastening bolt; 64. a chute; 65. a limit rod; 66. an adjusting nut; 71. a threaded rod; 72. a clamping plate; 73. a knob; 74. and a plunger.
Detailed Description
The embodiment of the utility model discloses a movable steel anchor box for pre-buried steel pipes, which drives the steel pipes 20 to rotate or transversely move in a small amplitude by the movement of a lantern ring 52 on a fixed shaft 51, so that inhaul cables inside the steel pipes 20 are positioned at the center of the steel pipes 20 as much as possible, and the stress on two sides of a damping device between the steel pipes 20 and the inhaul cables is ensured to be uniform.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the embodiment provides a removable steel anchor box for embedding steel pipes, including a base 10 and a steel pipe 20, two sides at the top of the base 10 are fixedly connected with a fixing plate 30, two sides between the two fixing plates 30 are fixedly connected with a transverse plate 40, the height of the transverse plate 40 is lower than that of the fixing plate 30, the steel pipe 20 is arranged between the fixing plate 30 and the transverse plate 40, a movable assembly 50 for driving the bottom of the steel pipe 20 to move is arranged in the middle of the base 10, the movable assembly 50 includes a fixing shaft 51 and a collar 52, the fixing shaft 51 is fixedly connected between the two fixing plates 30, the collar 52 is sleeved on the outer side of the middle of the fixing shaft 51, the top of the collar 52 is fixedly connected with the bottom of the steel pipe 20, two first fixing assemblies 60 for fixing the steel pipe 20 are symmetrically arranged on the outer side of the middle of the steel pipe 20, the collar 52 can move along the direction of the fixing shaft 51 or rotate around the fixing shaft 51, so that the steel pipe 20 can transversely move along the direction of the fixing shaft 51 or rotate around the fixing shaft 51 by a small margin, the direction and angle can be adjusted, the position and the angle of the steel pipe 20 as far as possible, the cable 20 is positioned in the inner center position of the steel pipe 20, the inner side of the electric assembly can be fixed in the electric assembly, and the inner side of the steel pipe 20 can be fixed in the steel pipe 20, and the outer side 20 can be fixed by the steel pipe 20 by the expansion and expansion joint.
Referring to fig. 1, 2 and 3, the two first fixing assemblies 60 include two connection plates 61, fixing seats 62, fastening bolts 63, sliding grooves 64, limiting rods 65 and adjusting nuts 66, the two connection plates 61 are respectively disposed at one sides of the two fixing plates 30, the connection plates 61 are L-shaped, one end of each connection plate 61 passes through the fixing plate 30, the connection plates 61 are located at one end of the inner side of the fixing plate 30 and is close to the inner side of the fixing plate 30, the connection plates 61 are prevented from blocking the steel pipes 20 when the steel pipes 20 are located at one end of the fixing shafts 51, the two fixing seats 62 are respectively sleeved and fixedly connected to the outer sides of the connection plates 61, the two fixing seats 62 are disposed at the outer sides of the fixing plates 30 on the connection plates 61, the fixing seats 62 are fixedly connected with the fixing plates 30 through the upper and lower symmetrical fastening bolts 63, so that the connection plates 61 are fixed with the fixing plates 30, the spout 64 is offered in the connecting plate 61 and is close to one side in the middle part of base 10, gag lever post 65 sliding connection is between two spouts 64, the diameter of gag lever post 65 is in spout 64 size phase-match, two adjusting nut 66 cover are established and threaded connection is in the both ends of gag lever post 65, two adjusting nut 66 set up in the outside of two connecting plates 61, through the slip of gag lever post 65 in spout 64 inside, make two symmetrical gag lever posts 65 can hug closely with the both sides of steel pipe 20, thereby fix movable steel pipe 20, make adjusting nut 66 hug closely with the connecting plate 61 side through the threaded connection of adjusting nut 66 and gag lever post 65, fix gag lever post 65 between two connecting plates 61, make steel pipe 20 can be stable fix in the steel anchor box, guarantee that the inside cable of steel pipe 20 does not take place the deviation in the angular orientation of steel pipe 20.
Referring to fig. 1, 2 and 4, two second fixing assemblies 70 are symmetrically arranged on the outer side of the top of the steel tube 20, the second fixing assemblies 70 comprise a threaded rod 71, a clamping plate 72, a knob 73 and an inserting rod 74, the threaded rod 71 is in threaded connection with the middle of the top of the fixing plate 30, the clamping plate 72 is rotationally connected with one end of the threaded rod 71, which is close to the steel tube 20, the knob 73 is fixedly connected with the other end of the clamping plate 72, the two inserting rods 74 are symmetrically and fixedly connected with one side, which is far away from the steel tube 20, of the clamping plate 72, the two inserting rods 74 are alternately connected with the fixing plate 30, the inserting connection of the two inserting rods 74 and the fixing plate 30 enables the orientation of the clamping plate 72 not to be changed, the threaded rod 71 is rotated by rotating the knob 73, the threaded rod 71 can push the clamping plate 72 to move along the two inserting rods 74 when rotating, and accordingly the distance between the clamping plate 72 and the steel tube 20 is changed, the two clamping plates 72 are tightly attached to two sides of the steel tube 20, and the four sides of the steel tube 20 are matched, so that after the collar 52 moves, the two steel tube 20 can be fixed in the two steel tube 20 and the two anchor rods 20 are fixed in the two steel tube positions, and the two anchor rods 20 are fixed in the stable positions, and the stability is guaranteed.
Referring to fig. 1 and 2, the middle parts of the tops of the two transverse plates 40 are provided with avoidance grooves 80, the widths of the two avoidance grooves 80 are larger than the diameter of the steel pipe 20, the two symmetrical first fixing assemblies 60 are located at the bottom positions of the openings of the avoidance grooves 80, the positions of the limiting rods 65 can be adjusted through the openings of the avoidance grooves 80, when the steel pipe 20 rotates around the fixing shaft 51, the avoidance grooves 80 can avoid the rotation of the steel pipe 20, the steel pipe 20 enters the avoidance grooves 80, the rotatable angle of the steel pipe 20 is increased, and the flexibility of the movement of the steel pipe 20 is improved.
The utility model can explain its functional principle by the following modes of operation:
during the use, according to the inside cable's of steel pipe 20 angle, adjust the position of steel pipe 20 between two fixed plates 30 and diaphragm 40, make steel pipe 20 drive the lantern ring 52 of bottom slide along fixed axle 51 and rotate around fixed axle 51, thereby make the inside cable of steel pipe 20 be located the central point of steel pipe 20 put, guarantee that the damping device both sides atress between steel pipe 20 and the cable are even, confirm behind the position and the angle of steel pipe 20, promote two gag lever posts 65 in the middle part outside of steel pipe 20, make two gag lever posts 65 slide in spout 64 inside respectively, thereby make the inboard of two gag lever posts 65 hug closely with the steel pipe 20 outside, rotate two adjusting nut 66 at gag lever post 65 both ends, make gag lever post 65 fixed between two spouts 64, thereby carry out the spacing to the both sides of steel pipe 20, rotate two knob 73 at fixed plate 30 top again, make knob 73 drive 71 rotate on fixed plate 30, threaded rod 71 and the threaded connection of fixed plate 30 make the inboard splint 72 of threaded rod 71 promote the fixed plate 30 and follow inserted bar 74 and remove, inserted bar 74 guarantee that splint 72 can not rotate along with 71, make two gag lever posts 65 and the outside of steel pipe 20 can not be moved in two sides of threaded rod 20 respectively, make two threaded rod 20 and two sides are fixed by two sides 20 through the two threaded connection of threaded rod 20, make two sides 20 and two sides are fixed to the both sides 20, two lateral plate 20 and two lateral plate 20 take place, the change, and two lateral position of the threaded rod 20 is fixed, and two lateral plate 20 can be moved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present utility model within the scope of the present utility model.
Claims (5)
1. The utility model provides a movable steel anchor box of pre-buried steel pipe, includes base (10) and steel pipe (20), its characterized in that, both sides fixedly connected with fixed plate (30) at base (10) top, two equal fixedly connected with diaphragm (40) in both sides between fixed plate (30), steel pipe (20) set up in fixed plate (30) with between diaphragm (40), the middle part of base (10) is provided with and is used for driving movable subassembly (50) of steel pipe (20) bottom activity, movable subassembly (50) include fixed axle (51), fixed axle (51) fixed connection are in two between fixed plate (30), the outside cover at fixed axle (51) middle part is equipped with lantern ring (52), the top of lantern ring (52) with the bottom fixed connection of steel pipe (20), the outside symmetry at steel pipe (20) middle part is provided with two and is used for fixing first fixed subassembly (60) of steel pipe (20).
2. The movable steel anchor box of the embedded steel pipe according to claim 1, wherein the two first fixing assemblies (60) comprise two connecting plates (61), the two connecting plates (61) are respectively arranged on one sides of the two fixing plates (30), the outer sides of the two connecting plates (61) are fixedly connected with fixing seats (62), the fixing seats (62) are fixedly connected with the fixing plates (30) through two fastening bolts (63), sliding grooves (64) are formed in one side, close to the middle of the base (10), of the two connecting plates (61), limiting rods (65) are connected between the two sliding grooves (64) in a sliding mode, and adjusting nuts (66) are connected to outer side threads of two ends of each limiting rod (65).
3. The movable steel anchor box of the embedded steel pipe according to claim 1, wherein two second fixing assemblies (70) are symmetrically arranged on the outer side of the top of the steel pipe (20), each second fixing assembly (70) comprises a threaded rod (71), each threaded rod (71) is in threaded connection with the middle of the top of the corresponding fixing plate (30), one end, close to the steel pipe (20), of each threaded rod (71) is fixedly connected with a clamping plate (72), and the other end of each threaded rod (71) is fixedly connected with a knob (73).
4. A removable steel anchor box for pre-buried steel pipes as claimed in claim 3, characterized in that said clamping plate (72) is symmetrically and fixedly connected with two insert rods (74) on the side far from said steel pipe (20), and said insert rods (74) are connected with said fixing plate (30) in a penetrating way.
5. The movable steel anchor box for embedded steel pipes as claimed in claim 1, wherein the middle parts of the tops of the two transverse plates (40) are provided with avoiding grooves (80), and the width of the two avoiding grooves (80) is larger than the diameter of the steel pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531431.1U CN220057633U (en) | 2023-06-15 | 2023-06-15 | Movable steel anchor box for pre-buried steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531431.1U CN220057633U (en) | 2023-06-15 | 2023-06-15 | Movable steel anchor box for pre-buried steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057633U true CN220057633U (en) | 2023-11-21 |
Family
ID=88788816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321531431.1U Active CN220057633U (en) | 2023-06-15 | 2023-06-15 | Movable steel anchor box for pre-buried steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057633U (en) |
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2023
- 2023-06-15 CN CN202321531431.1U patent/CN220057633U/en active Active
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