CN112211100A - Municipal bridge construction steel constructs equipment - Google Patents
Municipal bridge construction steel constructs equipment Download PDFInfo
- Publication number
- CN112211100A CN112211100A CN202011044607.1A CN202011044607A CN112211100A CN 112211100 A CN112211100 A CN 112211100A CN 202011044607 A CN202011044607 A CN 202011044607A CN 112211100 A CN112211100 A CN 112211100A
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- driving shaft
- shaft
- driving
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a municipal administration bridge construction steel constructs equipment, belong to bridge construction field, the on-line screen storage device comprises a base, be provided with the workstation on the base, be provided with elevating gear between base and the workstation, be provided with two first installation axles and two second installation axles on the workstation, two first installation axles and second installation axle rotate respectively and connect on four lateral walls of workstation, the both ends that lie in first installation axle on the first installation axle of first installation are provided with first installation pole, the both ends that lie in second installation axle on the second installation axle of second installation are provided with the second installation pole, all be provided with first protection network between two adjacent first installation poles and two adjacent second installation poles, be provided with the second protection network between adjacent first installation pole and the second installation pole, thereby be provided with the drive arrangement who is used for driving first installation axle and second installation hub rotation to make first protection network and second protection network expand on the workstation. The application has the effect of improving the protection effect of the equipment on falling sundries conveniently.
Description
Technical Field
The application relates to the field of bridge construction, in particular to municipal bridge construction steel structure equipment.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. In the construction of bridges, various construction equipment is generally required to perform different constructions.
The current application publication number is CN 110043014A's chinese patent discloses a bridge construction equipment builds, is provided with the baffle through the left and right sides at the workstation to be provided with the rail guard between the baffle, install the protection network in the rail guard, can avoid constructor to fall from the workstation and cause the casualties, improved the security of construction, be provided with electric putter in the inside of workstation, and be provided with in one side of electric putter and accept the board, it can contract to the workstation inside to accept the board.
In view of the above-mentioned related art, the inventor believes that the receiving plate can be extended to receive falling stones or sundries when the construction equipment is used, but since the receiving plate can only receive two sides of the workbench, workers under the equipment still have the risk of being injured by crashing.
Disclosure of Invention
For the convenience of improve equipment to the safeguard effect of debris that drops, this application provides a municipal bridge construction steel constructs equipment.
The application provides a pair of municipal bridge construction steel constructs equipment adopts following technical scheme:
the utility model provides a municipal administration bridge construction steel constructs equipment, includes the base, be provided with the workstation on the base, be provided with elevating gear between base and the workstation, be provided with two first installation axles and two second installation axles, two on the workstation first installation axle is parallel to each other, two second installation axle is parallel to each other, two first installation axle and second installation axle rotate respectively to be connected on four lateral walls of workstation, the both ends that lie in first installation axle on the first installation axle are provided with first installation pole, the both ends that lie in second installation axle on the second installation axle are provided with second installation pole, adjacent two first installation pole and adjacent two all be provided with first protection network between the second installation pole, adjacent be provided with the second protection network between first installation pole and the second installation pole, thereby be provided with on the workstation and be used for driving first installation axle and second installation axle and rotate and make first protection network and second protection network And a driving device for unfolding the protective net.
Through adopting above-mentioned technical scheme, when using this equipment to carry out bridge construction, the staff is at first on the workstation, utilize elevating gear to rise the workstation, the staff alright in order to carry out relevant construction on the workstation, after rising the workstation, the staff can start drive arrangement, drive arrangement can drive first installation axle and second installation hub rotation, first installation axle and second installation axle can drive first installation pole and second installation pole and remove, thereby drive first protection network and second protection network, make first protection network and second protection network can expand, and first protection network and second protection network can get up whole protections around the workstation, so alright the protection zone of improvement workstation, thereby the protective effect of equipment to the debris that drops has been improved.
Optionally, the driving device includes a first driving shaft and a second driving shaft disposed at the bottom of the workbench, the first driving shaft and the second driving shaft are parallel to each other, the first driving shaft and the second driving shaft are parallel to the first installation shaft, the first driving shaft extends from the center of the workbench to the position of the second installation shaft at one side, the second driving shaft extends from the center of the workbench to the position of the second installation shaft at the other side, a first transmission belt is disposed between the first driving shaft and the first installation shaft at one side, a second transmission belt is disposed between the second driving shaft and the first installation shaft at the other side, a first thread portion is disposed on the first driving shaft, a second thread portion is disposed on the second driving shaft, both the two second installation shafts are provided with driving gears, and the first thread portion and the second thread portion are respectively engaged with the driving gears on the two second installation shafts, and a driving piece for driving the first driving shaft and the second driving shaft to synchronously and reversely rotate is arranged at the bottom of the workbench.
By adopting the technical scheme, the driving part is started, the driving part can drive the first driving shaft and the second driving shaft to synchronously and reversely rotate, the first driving shaft can drive the first mounting shaft on one side to rotate through the first driving belt, meanwhile, the first driving shaft can drive the first threaded part to rotate, and when the first threaded part rotates, the driving gear on the second mounting shaft on one side can rotate, so that the second mounting shaft on one side rotates, and the rotation of the first mounting shaft and the second mounting shaft on one side is realized; and the second drive shaft then can drive the first installation axle rotation of opposite side through the second drive belt, the second drive shaft drives second screw thread portion simultaneously and rotates, when second screw thread portion rotates, the epaxial drive gear of second installation that can make the opposite side rotates, thereby drive the rotation of second installation axle, so just the rotation of the first installation axle and the second installation axle of opposite side has been realized, and first drive shaft and second drive shaft are antiport, therefore the first installation axle and the second installation axle of both sides are antiport, thereby make first installation axle and second installation axle can drive first protection network and second protection network and remove and expand.
Optionally, the driving part includes a motor disposed at the bottom of the workbench, a driving shaft of the motor is coaxially connected to the first driving shaft, a first gear is disposed on the first driving shaft at a position close to the motor, a second gear is disposed on the second driving shaft, and the first gear and the second gear are meshed with each other.
Through adopting above-mentioned technical scheme, behind the starter motor, the first drive shaft of motor drive rotates, first drive shaft then can drive first gear revolve, can drive during first gear revolve rather than the second gear revolve of meshing, the second gear can drive the second drive shaft and rotate, and because first gear and second gear mesh mutually, consequently the rotation opposite direction of first gear and second gear, thereby make the antiport of first drive shaft and second drive shaft, and then the antiport of the first installation axle of drive both sides and second installation axle.
Optionally, the motor is configured as a stepper motor.
By adopting the technical scheme, the motor is set as the stepping motor, so that the rotation angle of the motor can be controlled, and the first protective net and the second protective net can be better unfolded.
Optionally, two the spacing groove has all been seted up on the first installation axle, first drive belt and second drive belt all are located the spacing inslot.
Through adopting above-mentioned technical scheme, the setting of spacing groove can restrict the position of first drive belt and second drive belt, reduces the condition that takes place first drive belt and second drive belt offset for first drive belt and second drive belt can drive first installation axle and second installation axle rotation better.
Optionally, the inner wall of the limiting groove is provided with an anti-slip strip.
Through adopting above-mentioned technical scheme, the friction between spacing groove and first drive belt and the second drive belt can be increased in the setting of antislip strip to further improve the transmission effect of first drive belt and second drive belt, reduce the condition that first drive belt and second drive belt skidded.
Optionally, mounting bars are arranged on the first protective net and the second protective net and fixedly connected with the first mounting rod and the second mounting rod through fixing bolts.
Through adopting above-mentioned technical scheme, on fixing first protection network and second protection network to first installation pole and second installation pole through the mounting bar, when first protection network and second protection network appear damaged, can twist off fixing bolt and change first protection network and second protection network to it is more convenient to make more smooth of first protection network and second protection network.
Optionally, the first protective net is set as a steel wire net, and the second protective net is set as a rubber net.
Through adopting above-mentioned technical scheme, set up first protection network into the wire net, can improve the toughness of first protection network for first protection network can protect the thing that falls better, sets up the second protection network into the rubber net, makes to make the second protection network have certain elasticity, thereby makes the expansion and the shrink of second protection network more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up first installation axle or second installation axle on four lateral walls at the workstation, set up first installation pole on first installation axle, set up second installation pole on second installation axle, set up first protection network simultaneously between first installation pole and between the second installation pole, set up the second protection network between first installation pole and second installation pole, it rotates to reuse drive arrangement to drive first installation axle and second installation axle, make first protection network and second protection network expand, thereby form the protection around to whole workstation, the protective effect of workstation to the thing that falls has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a schematic structural diagram of the bottom of a workbench after a first protective net and a second protective net are hidden in an embodiment of the application;
FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;
FIG. 5 is a schematic structural diagram for showing the first mounting shaft according to the embodiment of the present application.
Description of reference numerals: 1. a base; 2. a work table; 21. a first mounting shaft; 211. a limiting groove; 22. a second mounting shaft; 221. a drive gear; 23. a first mounting bar; 24. a second mounting bar; 25. a first protection net; 26. a second protective net; 27. mounting a bar; 3. a lifting device; 4. a first drive shaft; 41. a first drive belt; 42. a first threaded portion; 43. a first gear; 5. a second drive shaft; 51. a second belt; 52. a second threaded portion; 53. a second gear; 6. an electric motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses municipal bridge construction steel constructs equipment.
Referring to fig. 1 and 2, a municipal bridge construction steel structure equipment, including base 1, be provided with workstation 2 on the base 1, be provided with elevating gear 3 between base 1 and the workstation 2, in this embodiment, elevating gear 3 is a plurality of pneumatic cylinders of setting on base 1, workstation 2 is the rectangle, be provided with two first installation axles 21 and two second installation axles 22 altogether on four lateral walls of workstation 2, wherein two first installation axles 21 are parallel to each other, two second installation axles 22 are parallel to each other, and first installation axle 21 and second installation axle 22 all rotate to be connected on workstation 2.
Referring to fig. 1 and 2, first mounting rods 23 are fixedly connected to two ends of the first mounting shaft 21 on the first mounting shaft 21, the first mounting rods 23 extend in a direction perpendicular to the first mounting shaft 21 toward a position away from the first mounting shaft 21, second mounting rods 24 are fixedly connected to two ends of the second mounting shaft 22 on the second mounting shaft 22, the second mounting rods 24 extend in a direction perpendicular to the second mounting shaft 22 toward a position away from the second mounting shaft 22, a first protective net 25 is disposed between each two adjacent first mounting rods 23 and each two adjacent second mounting rods 24, a second protective net 26 is disposed between each two adjacent first mounting rods 23 and each adjacent second mounting rod 24, so that after the first protective net 25 and the second protective net 26 are unfolded, protective measures can be fully covered around the workbench 2, a driving device is further disposed on the workbench 2, and the driving device can drive the first mounting shaft 21 and the second mounting shaft 22 to rotate, thereby expanding or contracting the first protection net 25 and the second protection net 26.
When using this equipment, the staff is under construction to workstation 2, and start drive arrangement, drive arrangement drives two first installation axles 21 and two second installation axles 22 and rotates, first installation axle 21 and second installation axle 22 can drive first installation pole 23 and the removal of second installation pole 24 respectively, make first protection network 25 and second protection network 26 remove, finally first protection network 25 and second protection network 26 expand completely, workstation 2 all is protected around this moment, so alright in order to improve this equipment to the protective effect of falling object.
In this embodiment, the first protection net 25 is made of steel wire mesh, so that the first protection net 25 has better toughness, and the second protection net 26 is made of rubber mesh, so that the second protection net 26 has certain elasticity, and can be better expanded or contracted.
Referring to fig. 3 and 4, the driving device includes a first driving shaft 4 and a second driving shaft 5 rotatably connected to the bottom of the table 2, the first driving shaft 4 and the second driving shaft 5 are parallel to each other, while the first driving shaft 4 and the second driving shaft 5 are parallel to the first mounting shaft 21, one end of the first driving shaft 4 is located at the center of the table 2, the other end extends from the center of the table 2 to the position of the second mounting shaft 22 on one side, one end of the second driving shaft 5 is located at the center of the table 2, and the other end extends from the center of the table 2 to the position of the second mounting shaft 22 on the other side.
Referring to fig. 3 and 4, a first transmission belt 41 is disposed between the first driving shaft 4 and the first mounting shaft 21 on one side, a second transmission belt 51 is disposed between the second driving shaft 5 and the first mounting shaft 21 on the other side, and when the first driving shaft 4 and the second driving shaft 5 rotate, the first driving shaft 21 on both sides can be driven to rotate by the first transmission belt 41 and the second transmission belt 51 respectively.
Referring to fig. 5, in order to prevent the position deviation of the first transmission belt 41 and the second transmission belt 51, the two first mounting shafts 21 are both provided with a limiting groove 211, the first transmission belt 41 and the second transmission belt 51 are respectively located in the limiting grooves 211 of the two first mounting shafts 21, and an anti-slip strip (not shown in the figure) is arranged on an inner wall of the limiting groove 211 and is used for reducing the occurrence of the slip of the first transmission belt 41 and the second transmission belt 51.
Referring to fig. 3 and 4, a first thread portion 42 is disposed on the first driving shaft 4, a second thread portion 52 is disposed on the second driving shaft 5, threads are disposed on the first thread portion 42 and the second thread portion 52, a driving gear 221 is sleeved and fixedly connected to both of the second mounting shafts 22, the first thread portion 42 is engaged with the driving gear 221 on the second mounting shaft 22 on one side, the second thread portion 52 is engaged with the driving gear 221 on the second mounting shaft 22 on the other side, when the first driving shaft 4 and the second driving shaft 5 rotate, the first thread portion 42 and the second thread portion 52 rotate, and at this time, the first thread portion 42 and the second thread portion 52 drive the driving gear 221 to rotate, so that the two second mounting shafts 22 rotate.
When the first protective net 25 and the second protective net 26 need to be unfolded, the first mounting shafts 21 and the second mounting shafts 22 on the two sides need to rotate in opposite directions, so a driving member is arranged at the bottom of the workbench 2, and the driving member can drive the first driving shaft 4 and the second driving shaft 5 to synchronously rotate in opposite directions, so as to drive the two first mounting shafts 21 and the two second mounting shafts 22 to rotate in opposite directions.
Referring to fig. 3 and 4, the driving member includes a motor 6, the motor 6 is fixedly installed at the bottom of the worktable 2, and a driving shaft of the motor 6 is coaxially connected to the first driving shaft 4, a first gear 43 is sleeved and fixedly connected to a position of the first driving shaft 4 near the motor 6, a second gear 53 is sleeved and fixedly connected to the second driving shaft 5, the first gear 43 and the second gear 53 are engaged with each other, after the motor 6 is started, the motor 6 drives the first driving shaft 4 to rotate, and at the same time, the first driving shaft 4 drives the first gear 43 to rotate, the first gear 43 drives the second gear 53 to rotate, and since the first gear 43 and the second gear 53 are engaged with each other, the rotation directions of the first gear 43 and the second gear 53 are opposite, so that the first driving shaft 4 and the second driving shaft 5 can synchronously rotate in opposite directions, and at the same time, in order to control the rotation angles of the first installation shaft 21 and the second installation shaft 22, the motor 6 is selected as the stepping motor 6.
Referring to fig. 1 and 2, both sides of the first protection net 25 and the second protection net 26 are provided with mounting bars 27, the mounting bars 27 are fixedly connected with the first mounting bars 23 and the second mounting bars 24 through fixing bolts, and when the first protection net 25 and the second protection net 26 are damaged, the mounting bars 27 and the first mounting bars 23 or the second mounting bars 24 can be detached, so that the first protection net 25 or the second protection net 26 is detached, and the first protection net 25 and the second protection net 26 are more conveniently replaced.
The embodiment of the application provides a municipal bridge construction steel constructs implementation principle of equipment and does: when the equipment is used for bridge construction, a worker firstly goes up the workbench 2 and lifts the workbench 2 by the lifting device 3, so that the worker can perform relevant construction on the workbench 2.
After the workbench 2 is lifted, the worker can start the motor 6, the motor 6 can drive the first driving shaft 4 to rotate, meanwhile, the first driving shaft 4 drives the first gear 43 to rotate, the first gear 43 drives the second gear 53 to rotate, and the first gear 43 is meshed with the second gear 53, so that the rotating directions of the first gear 43 and the second gear 53 are opposite, and the first driving shaft 4 and the second driving shaft 5 can synchronously rotate in the opposite direction.
At this time, the first driving shaft 4 drives the first mounting shaft 21 on one side to rotate through the first driving belt 41, and simultaneously the first driving shaft 4 also drives the first threaded portion 42 to rotate, when the first threaded portion 42 rotates, the driving gear 221 on the second mounting shaft 22 on one side can rotate, so that the second mounting shaft 22 on one side rotates, and thus the rotation of the first mounting shaft 21 and the second mounting shaft 22 on one side is realized; the second driving shaft 5 drives the first mounting shaft 21 on the other side to rotate through the second driving belt 51, and simultaneously the second driving shaft 5 drives the second threaded portion 52 to rotate, when the second threaded portion 52 rotates, the driving gear 221 on the second mounting shaft 22 on the other side rotates to drive the second mounting shaft 22 to rotate, so that the first mounting shaft 21 and the second mounting shaft 22 on the other side rotate, and the first driving shaft 4 and the second driving shaft 5 rotate in opposite directions, so that the first mounting shaft 21 and the second mounting shaft 22 on both sides rotate in opposite directions, so that the first mounting shaft 21 and the second mounting shaft 22 can drive the first protective net 25 and the second protective net 26 to move and unfold, so that the first protective net 25 and the second protective net 26 can protect all the periphery of the workbench 2, so that the protection range of the workbench 2 can be increased, thereby improving the protection effect of the device on falling sundries.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a municipal administration bridge construction steel constructs equipment, includes base (1), be provided with workstation (2) on base (1), be provided with elevating gear (3), its characterized in that between base (1) and workstation (2): the working table (2) is provided with two first installation shafts (21) and two second installation shafts (22), the two first installation shafts (21) are parallel to each other, the two second installation shafts (22) are parallel to each other, the two first installation shafts (21) and the two second installation shafts (22) are respectively connected to four side walls of the working table (2) in a rotating mode, first installation rods (23) are arranged at two ends, located on the first installation shafts (21), of the first installation shafts (21), second installation rods (24) are arranged at two ends, located on the second installation shafts (22), of the second installation shafts (22), first protective nets (25) are arranged between every two adjacent first installation rods (23) and every two adjacent second installation rods (24), and second protective nets (26) are arranged between every two adjacent first installation rods (23) and every two adjacent second installation rods (24), the workbench (2) is provided with a driving device for driving the first mounting shaft (21) and the second mounting shaft (22) to rotate so as to unfold the first protective net (25) and the second protective net (26).
2. The municipal bridge construction steel structure equipment according to claim 1, wherein: the driving device comprises a first driving shaft (4) and a second driving shaft (5) which are arranged at the bottom of a workbench (2), the first driving shaft (4) and the second driving shaft (5) are parallel to each other, the first driving shaft (4) and the second driving shaft (5) are parallel to a first installation shaft (21), the first driving shaft (4) extends to the position of the second installation shaft (22) on one side from the center of the workbench (2), the second driving shaft (5) extends to the position of the second installation shaft (22) on the other side from the center of the workbench (2), a first transmission belt (41) is arranged between the first driving shaft (4) and the first installation shaft (21) on one side, a second transmission belt (51) is arranged between the second driving shaft (5) and the first installation shaft (21) on the other side, and a first thread part (42) is arranged on the first driving shaft (4), the novel driving device is characterized in that a second threaded portion (52) is arranged on the second driving shaft (5), a driving gear (221) is arranged on each of the second installation shafts (22), the first threaded portion (42) and the second threaded portion (52) are meshed with the driving gears (221) on the two second installation shafts (22) respectively, and a driving piece used for driving the first driving shaft (4) and the second driving shaft (5) to rotate in the opposite direction synchronously is arranged at the bottom of the workbench (2).
3. The municipal bridge construction steel structure equipment according to claim 2, wherein: the driving piece comprises a motor (6) arranged at the bottom of the workbench (2), a driving shaft of the motor (6) is coaxially connected with a first driving shaft (4), a first gear (43) is arranged at a position, close to the motor (6), on the first driving shaft (4), a second gear (53) is arranged on the second driving shaft (5), and the first gear (43) and the second gear (53) are meshed with each other.
4. The municipal bridge construction steel structure equipment according to claim 3, wherein: the motor (6) is set as a stepping motor (6).
5. The municipal bridge construction steel structure equipment according to claim 2, wherein: two all seted up spacing groove (211) on first installation axle (21), first drive belt (41) and second drive belt (51) all are located spacing groove (211).
6. The municipal bridge construction steel structure equipment according to claim 5, wherein: and anti-slip strips are arranged on the inner wall of the limiting groove (211).
7. The municipal bridge construction steel structure equipment according to claim 1, wherein: the first protective net (25) and the second protective net (26) are provided with mounting strips (27), and the mounting strips (27) are fixedly connected with the first mounting rod (23) and the second mounting rod (24) through fixing bolts.
8. The municipal bridge construction steel structure equipment according to claim 1, wherein: the first protective net (25) is arranged to be a steel wire net, and the second protective net (26) is arranged to be a rubber net.
Priority Applications (1)
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CN202011044607.1A CN112211100A (en) | 2020-09-29 | 2020-09-29 | Municipal bridge construction steel constructs equipment |
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CN202011044607.1A CN112211100A (en) | 2020-09-29 | 2020-09-29 | Municipal bridge construction steel constructs equipment |
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CN112211100A true CN112211100A (en) | 2021-01-12 |
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CN202011044607.1A Pending CN112211100A (en) | 2020-09-29 | 2020-09-29 | Municipal bridge construction steel constructs equipment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112900239A (en) * | 2021-01-27 | 2021-06-04 | 济源市济晋高速公路有限公司 | Intelligent bridge vehicle capturing device and method |
CN113356102A (en) * | 2021-01-27 | 2021-09-07 | 铜陵学院 | Road information acquisition system for intelligent traffic |
CN113827930A (en) * | 2021-09-29 | 2021-12-24 | 河南建培实业发展有限公司 | Rigid-flexible combined protection training suspension bridge |
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JP2000144639A (en) * | 1998-11-06 | 2000-05-26 | C N Kensetsu Kk | Drop preventing net execution apparatus for bridge and execution method |
CN204875536U (en) * | 2015-07-28 | 2015-12-16 | 山东瑞鸿重工机械有限公司 | High -speed railway bridge construction platform elevating gear |
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