CN220847090U - Bridge guardrail steel structure convenient to equipment - Google Patents
Bridge guardrail steel structure convenient to equipment Download PDFInfo
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- CN220847090U CN220847090U CN202322443835.1U CN202322443835U CN220847090U CN 220847090 U CN220847090 U CN 220847090U CN 202322443835 U CN202322443835 U CN 202322443835U CN 220847090 U CN220847090 U CN 220847090U
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- wall
- supporting seat
- piece
- cross rod
- bridge guardrail
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge guardrails, in particular to a bridge guardrail steel structure convenient to assemble, which comprises an upper cross rod, a supporting seat, an adapter plate and a lower cross rod, wherein the upper cross rod is slidably arranged on the inner wall of the top of the supporting seat, the adapter plate is detachably arranged in the supporting seat, the lower cross rod is fixedly arranged on the inner wall of the adapter plate at equal intervals, one end of the upper cross rod is provided with a left hinge sleeve, the other end of the upper cross rod is provided with a right hinge sleeve, and the positions of the left hinge sleeve and the right hinge sleeve are corresponding. Through the mutual matching of the anti-falling blocks, the guide grooves and the anti-falling grooves, the disc piece and the circular ring piece are conveniently limited by staff, so that the support seat is quickly installed and disassembled, and the staff can conveniently unfold the later-stage inspection and maintenance work; through the mutual cooperation of left hinge cover, first spherical shell, cambered surface fixture block, reset spring, inserted block, right hinge cover, second spherical shell, draw-in groove and U-shaped sleeve board, make things convenient for the staff to assemble two sets of adjacent upper cross bars fast.
Description
Technical Field
The utility model relates to the technical field of bridge guardrails, in particular to a bridge guardrail steel structure convenient to assemble.
Background
The bridge guardrail is arranged on the upper guardrail, and aims to prevent a vehicle out of control from going out of the bridge, and has the functions of making the vehicle unable to break through, run down, cross the bridge and beautify the bridge construction.
At present, in the process of installing a bridge guardrail, a worker needs to hoist a guardrail material onto a bridge by using a crane, then installs the guardrail material on a supporting seat in a bolt fixing or welding fixing mode, and then directly and fixedly installs the supporting seat on the ground of the bridge by using a bolt.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a bridge guardrail steel structure convenient to assemble, which can effectively solve the problems in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a bridge guardrail steel structure convenient to assemble, which comprises an upper cross rod, a supporting seat, an adapter plate and a lower cross rod, wherein the upper cross rod is slidably arranged on the inner wall of the top of the supporting seat, the adapter plate is detachably arranged in the supporting seat, the lower cross rod is fixedly arranged on the inner wall of the adapter plate at equal intervals, a left hinge sleeve is arranged at one end of the upper cross rod, a right hinge sleeve is arranged at the other end of the upper cross rod, the positions of the left hinge sleeve and the right hinge sleeve are corresponding, a disc piece is arranged in the middle of the bottom end of the supporting seat, and a circular ring piece is rotatably arranged on the outer wall of the disc piece.
Further, the outer wall of disc spare is annular equidistant fixed being provided with the anticreep piece for install and fix the disc spare, the guide way has been seted up to the inner wall of ring spare to annular equidistant, is used for guiding the anticreep piece, the inner wall of ring spare is located the guide way position and has seted up the anticreep groove for cooperation anticreep piece installs and fixes the disc spare, the anticreep groove is linked together with the guide way, and the anticreep groove is the perpendicular distribution setting with the guide way.
Further, the middle part of the top end of the disc piece is fixedly provided with a switching shaft for driving the disc piece, the top end of the switching shaft penetrates through the bottom end of the supporting seat and extends to the bottom end of the inner wall of the supporting seat, and the switching shaft is rotationally connected with the supporting seat.
Further, the top middle part of changeover axle is fixed and is provided with the drive shaft, and the bottom inner wall slip of drive shaft is provided with the loose axle, the terminal middle part demountable installation of loose axle has the arc thorn board, arc thorn board passes through pretension spring elastic connection with the drive shaft, the top outer wall fixed mounting of drive shaft has the knob for cooperation drive shaft and changeover axle are driven the disc piece.
Further, the outside of drive shaft is provided with the thorn ring for cooperation arc thorn board carries out spacingly to the changeover axle, the inner wall of thorn ring and the outer wall clearance fit setting of drive shaft, thorn ring demountable installation is in the inner wall bottom of supporting seat, and the thorn ring is coaxial with the drive shaft, the outer wall both sides of changeover axle are all fixed and are provided with the spacing ring, are used for spacing the supporting seat.
Further, the outer wall bottom of ring spare is annular equidistant fixed being provided with the side ear, and the top middle part of side ear runs through and sets up threaded hole for with ring spare fixed mounting subaerial at the bridge.
Further, the inner wall of left side hinge cover rotates installs first spherical shell, and the outer wall middle part of first spherical shell can be dismantled and be provided with the inserted block, the inside of inserted block is provided with the cambered surface fixture block through reset spring elasticity.
Further, the inner wall of right hinge cover rotates installs the second spherical shell, and the outer wall middle part demountable installation of second spherical shell has the U-shaped sleeve board, the draw-in groove has been run through to the outer wall both sides of U-shaped sleeve board for cooperate the cambered surface fixture block to fix the U-shaped sleeve board.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
1. According to the utility model, through the mutual matching of the anti-falling blocks, the guide grooves and the anti-falling grooves, the disc piece and the circular ring piece are conveniently limited by a worker, so that the rapid installation and disassembly of the supporting seat are realized, the later examination and maintenance work of the worker is conveniently unfolded, in this way, the worker does not need to install the supporting seat in a bolt fixing mode, the operation process is time-saving and labor-saving, in addition, the rotating disc piece can be effectively stabilized through the mutual matching of the ratchet ring, the driving shaft, the movable shaft, the pre-tightening spring and the arc ratchet plate, the possibility of the disc piece to rotate is reduced, and the integral installation stability is improved;
2. According to the utility model, through the mutual matching of the left hinge sleeve, the first spherical shell, the cambered surface clamping block, the reset spring, the inserting block, the right hinge sleeve, the second spherical shell, the clamping groove and the U-shaped sleeve plate, the assembly of two adjacent groups of upper cross bars is convenient for a worker, in addition, the arrangement of the second spherical shell and the first spherical shell is convenient for the worker to integrally install the equipment on bridges with different radians, and the flexibility of the equipment is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a supporting seat and a disc member according to the present utility model;
FIG. 3 is an exploded view of the disc member and ring member of the present utility model;
FIG. 4 is a partial structural cross-sectional view of the support base of the present utility model;
fig. 5 is a schematic view of the structure of the left hinge sleeve and the right hinge sleeve according to the present utility model.
Reference numerals: 1. an upper cross bar; 2. a support base; 3. an adapter plate; 4. a lower cross bar; 5. a left hinge sleeve; 51. a first spherical shell; 52. a cambered surface clamping block; 53. a return spring; 54. inserting blocks; 6. a right hinge sleeve; 61. a second spherical shell; 62. a clamping groove; 63. a U-shaped sleeve plate; 7. a disc member; 71. an anti-falling block; 72. a knob; 73. a transfer shaft; 74. a pre-tightening spring; 75. an arc-shaped ratchet plate; 76. a ratchet ring; 77. a movable shaft; 78. a drive shaft; 79. a limiting ring; 8. a ring member; 81. a threaded hole; 82. an anti-drop groove; 83. a lateral ear; 84. a guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Examples:
Referring to fig. 1-5, a bridge guardrail steel construction convenient to equipment, including last horizontal pole 1, supporting seat 2, keysets 3 and bottom rail 4, go up horizontal pole 1 slidable mounting on the top inner wall of supporting seat 2, keysets 3 demountable installation is in the inside of supporting seat 2, bottom rail 4 is equidistant fixed setting on the inner wall of keysets 3, the one end of going up horizontal pole 1 is provided with left hinge cover 5, and the other end of going up horizontal pole 1 is provided with right hinge cover 6, left hinge cover 5 and right hinge cover 6 position are corresponding, the bottom middle part of supporting seat 2 is provided with disc piece 7, and disc piece 7's outer wall rotation installs ring 8.
Specifically, a transfer shaft 73 is fixedly arranged in the middle of the top end of the disc piece 7 and used for driving the disc piece 7, the top end of the transfer shaft 73 penetrates through the bottom end of the supporting seat 2 and extends to the bottom end of the inner wall of the supporting seat 2, the transfer shaft 73 is rotationally connected with the supporting seat 2, a driving shaft 78 is fixedly arranged in the middle of the top end of the transfer shaft 73, a movable shaft 77 is slidably arranged on the inner wall of the bottom of the driving shaft 78, an arc-shaped ratchet plate 75 is detachably arranged in the middle of the tail end of the movable shaft 77, the arc-shaped ratchet plate 75 is elastically connected with the driving shaft 78 through a pre-tightening spring 74, a knob 72 is fixedly arranged on the outer wall of the top of the driving shaft 78 and used for driving the disc piece 7 in cooperation with the driving shaft 78 and the transfer shaft 73, a ratchet ring 76 is arranged outside the driving shaft 78 and used for limiting the transfer shaft 73 in cooperation with the arc-shaped ratchet plate 75, the inner wall of the ratchet ring 76 is in clearance fit with the outer wall of the driving shaft 78, the ratchet ring 76 is detachably arranged at the bottom end of the inner wall of the supporting seat 2, the ratchet ring 76 and the driving shaft 78 are coaxial, limiting rings 79 are fixedly arranged on two sides of the outer wall of the switching shaft 73 and used for limiting the supporting seat 2, the supporting seat 2 and the disc piece 7 are prevented from being separated, anti-falling blocks 71 are fixedly arranged on the outer wall of the disc piece 7 at equal intervals in an annular mode and used for installing and fixing the disc piece 7, edge lines of the outer wall of the anti-falling blocks 71 are arranged in a round angle structure, guide grooves 84 are formed in the inner wall of the annular piece 8 at equal intervals in an annular mode and used for guiding the anti-falling blocks 71, the side walls of the guide grooves 84 are in transition through circular arc surfaces, the inner wall of the annular piece 8 is positioned at the position of the guide grooves 84 and used for installing and fixing the disc piece 7 in a matched mode, the anti-falling grooves 82 are communicated with the guide grooves 84, the anti-falling grooves 82 are vertically distributed with the guide grooves 84, the outer wall bottom of ring 8 is annular equidistant fixed being provided with side ear 83, and the top middle part of side ear 83 runs through and has seted up screw hole 81 for with ring 8 fixed mounting subaerial at the bridge.
According to the utility model, through the mutual matching of the anti-falling block 71, the guide groove 84 and the anti-falling groove 82, the disc member 7 and the circular ring member 8 are conveniently limited by a worker, so that the quick installation and disassembly of the supporting seat 2 are realized, the later examination and maintenance work of the worker is conveniently unfolded, the worker does not need to install the supporting seat 2 in a bolt fixing manner in this way, the operation process is time-saving and labor-saving, and in addition, the rotating disc member 7 can be effectively and firmly fixed through the mutual matching of the ratchet ring 76, the driving shaft 78, the movable shaft 77, the pre-tightening spring 74 and the arc ratchet plate 75, the possibility of the rotating disc member 7 is reduced, and the integral installation stability is improved.
Further, the inner wall of left hinge cover 5 rotates and installs first spherical shell 51, and the outer wall middle part of first spherical shell 51 can be dismantled and be provided with the inserted block 54, the inside of inserted block 54 is provided with cambered surface fixture block 52 through reset spring 53 elasticity, the inner wall of right hinge cover 6 rotates and installs second spherical shell 61, and the outer wall middle part of second spherical shell 61 can dismantle and install U-shaped sleeve plate 63, draw-in groove 62 has been seted up in the outer wall both sides of U-shaped sleeve plate 63 run through, be used for cooperating cambered surface fixture block 52 to fix U-shaped sleeve plate 63, thereby realize butt joint to U-shaped sleeve plate 63 and inserted block 54, the advantage of so setting is, through left hinge cover 5, first spherical shell 51, cambered surface fixture block 52, reset spring 53, inserted block 54, right hinge cover 6, second spherical shell 61, draw-in groove 62 and the mutually supporting of U-shaped sleeve plate 63, the staff is convenient to assemble adjacent two sets of upper horizontal pole 1 fast, in addition, the setting of second spherical shell 61 and first spherical shell 51, the staff of being convenient for installs equipment on different radians, effective equipment is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Bridge guardrail steel construction convenient to equipment, including last horizontal pole (1), supporting seat (2), keysets (3) and bottom rail (4), go up horizontal pole (1) slidable mounting on the top inner wall of supporting seat (2), keysets (3) demountable installation is in the inside of supporting seat (2), bottom rail (4) are equidistant fixed setting on the inner wall of keysets (3), its characterized in that: the novel lifting device is characterized in that a left hinge sleeve (5) is arranged at one end of the upper cross rod (1), a right hinge sleeve (6) is arranged at the other end of the upper cross rod (1), the positions of the left hinge sleeve (5) and the right hinge sleeve (6) are corresponding, a disc piece (7) is arranged in the middle of the bottom end of the supporting seat (2), and a circular ring piece (8) is rotatably arranged on the outer wall of the disc piece (7).
2. The bridge guardrail steel structure convenient to assemble according to claim 1, characterized in that the outer wall of the disc piece (7) is provided with anti-falling blocks (71) at equal intervals in an annular mode and is used for installing and fixing the disc piece (7), the inner wall of the ring piece (8) is provided with guide grooves (84) at equal intervals in an annular mode and is used for guiding the anti-falling blocks (71), the inner wall of the ring piece (8) is provided with anti-falling grooves (82) at the positions of the guide grooves (84), the anti-falling blocks (71) are matched to install and fix the disc piece (7), the anti-falling grooves (82) are communicated with the guide grooves (84), and the anti-falling grooves (82) are distributed vertically with the guide grooves (84).
3. The bridge guardrail steel structure convenient to assemble according to claim 2, wherein an adapter shaft (73) is fixedly arranged in the middle of the top end of the disc piece (7) and used for driving the disc piece (7), the top end of the adapter shaft (73) penetrates through the bottom end of the supporting seat (2) and extends to the bottom end of the inner wall of the supporting seat (2), and the adapter shaft (73) is rotationally connected with the supporting seat (2).
4. A bridge guardrail steel construction convenient to equipment according to claim 3, characterized in that, the top middle part of changeover axle (73) is fixed and is provided with drive shaft (78), and the bottom inner wall slip of drive shaft (78) is provided with loose axle (77), the terminal middle part demountable installation of loose axle (77) has arc ratchet board (75), arc ratchet board (75) pass through pretension spring (74) elastic connection with drive shaft (78), the top outer wall fixed mounting of drive shaft (78) has knob (72) for cooperation drive shaft (78) and changeover axle (73) are driven disc piece (7).
5. The bridge guardrail steel structure convenient to assemble according to claim 4, characterized in that a ratchet ring (76) is arranged outside the driving shaft (78) and used for limiting the switching shaft (73) in cooperation with an arc ratchet plate (75), the inner wall of the ratchet ring (76) is in clearance fit with the outer wall of the driving shaft (78), the ratchet ring (76) is detachably arranged at the bottom end of the inner wall of the supporting seat (2), the ratchet ring (76) is coaxial with the driving shaft (78), and limiting rings (79) are fixedly arranged on two sides of the outer wall of the switching shaft (73) and used for limiting the supporting seat (2).
6. The bridge guardrail steel structure convenient to assemble according to claim 1, wherein side lugs (83) are fixedly arranged at the bottom of the outer wall of the circular ring piece (8) at equal intervals in an annular shape, threaded holes (81) are formed in the middle of the top ends of the side lugs (83) in a penetrating mode, and the circular ring piece (8) is fixedly mounted on the ground of a bridge.
7. The bridge guardrail steel structure convenient to assemble according to claim 1, wherein the inner wall of the left hinge sleeve (5) is rotatably provided with a first spherical shell (51), the middle part of the outer wall of the first spherical shell (51) is detachably provided with an inserting block (54), and the inner part of the inserting block (54) is elastically provided with a cambered surface clamping block (52) through a reset spring (53).
8. The bridge guardrail steel structure convenient to assemble according to claim 7, wherein the second spherical shell (61) is rotatably installed on the inner wall of the right hinge sleeve (6), a U-shaped sleeve plate (63) is detachably installed in the middle of the outer wall of the second spherical shell (61), and clamping grooves (62) are formed in the two sides of the outer wall of the U-shaped sleeve plate (63) in a penetrating mode and used for fixing the U-shaped sleeve plate (63) in cooperation with the cambered surface clamping blocks (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443835.1U CN220847090U (en) | 2024-03-25 | 2024-03-25 | Bridge guardrail steel structure convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443835.1U CN220847090U (en) | 2024-03-25 | 2024-03-25 | Bridge guardrail steel structure convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220847090U true CN220847090U (en) | 2024-04-26 |
Family
ID=90781174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322443835.1U Active CN220847090U (en) | 2024-03-25 | 2024-03-25 | Bridge guardrail steel structure convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220847090U (en) |
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2024
- 2024-03-25 CN CN202322443835.1U patent/CN220847090U/en active Active
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