CN111618057A - Steel structure beam for municipal road and bridge building construction and construction method thereof - Google Patents
Steel structure beam for municipal road and bridge building construction and construction method thereof Download PDFInfo
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- CN111618057A CN111618057A CN202010525849.6A CN202010525849A CN111618057A CN 111618057 A CN111618057 A CN 111618057A CN 202010525849 A CN202010525849 A CN 202010525849A CN 111618057 A CN111618057 A CN 111618057A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 description 15
- 230000007774 longterm Effects 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 229920001821 foam rubber Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel structure beam for municipal road and bridge building construction and a construction method thereof, wherein the steel structure beam comprises a transverse frame and a vertical frame, the upper end of the transverse frame is provided with a mounting groove, the bottom in the mounting groove is provided with a screw, the lower end part of the screw is in threaded connection with the vertical frame, the upper end of the transverse frame is provided with a placing groove, a gravity trigger mechanism is arranged in the placing groove, a sliding groove and a transverse cavity are sequentially arranged in the transverse frame from top to bottom, the transverse cavity and the sliding groove are both positioned between the mounting groove and the placing groove, a vertical cavity is arranged between the sliding groove and the placing groove, a sealing mechanism is jointly arranged in the vertical cavity and the sliding groove, and a dust cleaning mechanism matched with the sealing mechanism is arranged in the. This steel construction roof beam can effectual reduction rainwater to the erosion of screw, increases the safety in utilization of this structure roof beam, can carry out the automation to the dust of screw installation department simultaneously and clear up, and the later stage of being convenient for carries out the dismantlement of screw.
Description
Technical Field
The invention relates to the field of municipal building construction, in particular to a steel structure beam for municipal road and bridge building construction and a construction method thereof.
Background
Municipal administration refers to each item of administrative management work in cities, also refers to market trade affairs and city management work, including industry and commerce, traffic, public security, culture and education, environment, health, infrastructure etc. an important part of municipal construction during the building construction, we need use some steel structure roof beams, and steel structure roof beam generally comprises a plurality of crossbearers and erector, and their junction generally adopts the screw to connect, to present steel structure roof beam, in the process of the use, has the following problem:
1. in the using process, in the long-term using process of the screw, in rainy days, the screw is eroded by rainwater, and the long-term eroded screw can cause unstable connection between the transverse frame and the vertical frame, so that certain potential safety hazard exists;
2. in the long-term use process, more dust is gathered at the joint of the screw, and when more dust is gathered, the screw is troublesome to detach.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a steel structure beam for municipal road and bridge building construction and a construction method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a steel construction beam for municipal administration road bridge construction, includes crossbearer and perpendicular frame, the upper end of crossbearer is equipped with the mounting groove, the screw is installed to the interior bottom of mounting groove, the lower tip of screw with erect a threaded connection, the upper end of crossbearer is equipped with the standing groove, be equipped with gravity trigger mechanism in the standing groove, from top to bottom be equipped with spout and horizontal chamber in proper order in the crossbearer, horizontal chamber and spout all are located between mounting groove and the standing groove, be equipped with perpendicular chamber between spout and the standing groove, be equipped with airtight mechanism jointly in perpendicular chamber and the spout, horizontal intracavity be equipped with airtight mechanism matched with dust clearance mechanism.
Preferably, the gravity trigger mechanism comprises a piston plate arranged in the placing groove, the piston plate is connected with the inner wall of the placing groove in a sliding mode, a sponge pad is fixedly connected to the upper end of the piston plate, the lower end of the piston plate is connected with the inner bottom of the placing groove in an elastic mode through a plurality of first connecting springs, a first piston block used for sliding up and down is arranged in the vertical cavity, and the vertical cavity is located in the space below the first piston block and is communicated with the inner bottom of the placing groove through a connecting air channel.
Preferably, airtight mechanism is including setting up the connecting plate in erecting the intracavity, the connecting plate is located the top of first piston piece, and passes through connecting rod fixed connection with first piston piece, erect the intracavity vertical threaded rod that is equipped with, the upper end of threaded rod is rotated with the interior top of erecting the chamber and is connected, the first magnetism piece of fixedly connected with on the threaded rod, the lower extreme of threaded rod runs through the connecting plate to with connecting plate threaded connection, be equipped with the second magnetism piece that is used for the horizontal slip in the spout, one side fixedly connected with baffle that the second magnetism piece is close to the mounting groove, the slot with baffle matched with has been seted up to one side inner wall of mounting groove, one side that the baffle was kept away from to the second magnetism piece passes through one side inner wall elastic connection of second coupling spring and spout.
Preferably, the adjacent surfaces of the first magnetic block and the second magnetic block are opposite in attraction.
Preferably, dust clearance mechanism is including setting up the annular chamber in the crossbearer, the annular chamber is located the outside of mounting groove, the annular chamber is through a plurality of air outlets and mounting groove intercommunication, horizontal intracavity is equipped with the second piston piece that is used for the horizontal slip, the left side of second piston piece is through the inner wall elastic connection of third connecting spring with horizontal chamber, the spout is located second magnetism piece right side space and is passed through intake pipe and external intercommunication, the spout is located second magnetism piece right side space and passes through connecting trachea and horizontal chamber intercommunication, horizontal chamber passes through blast pipe and annular chamber intercommunication.
Preferably, a pneumatic valve is installed in the exhaust pipe, and one-way valves are installed in the air inlet pipe and the connecting air pipe.
A construction method of a steel structure beam for municipal road and bridge building construction comprises the following steps: when raining, rainwater wets the sponge mat to enable the piston plate to move downwards, the piston plate moves downwards to extrude air in the placement groove into the vertical cavity, the first piston block moves upwards to drive the connecting plate to move upwards through the connecting rod, the connecting plate moves upwards to drive the threaded rod, the magnetic pole direction of the first magnetic block is changed due to rotation of the threaded rod, a repulsive force is instantly given to the second magnetic block, the second magnetic block drives the baffle plate to move leftwards, the left end of the baffle plate is inserted into the insertion groove, and the installation groove is sealed; after the rain stops, water on the spongy cushion can be evaporated, the water is evaporated and then receives the elastic action of the first connecting spring, the piston plate can move upwards, and then the whole system is enabled to be restored to the initial state.
Preferably, in the initial state, the adjacent surfaces of the first magnetic block and the second magnetic block are attracted in opposite directions, the second connecting spring is in a compressed state, and when the second magnetic block moves to the left, the second connecting spring gives a leftward elastic force to the second connecting spring, so that the speed of sealing the mounting groove by the baffle is higher.
Preferably, in the process of performing one-time sealing at each time, the second magnetic block moves left and right once, when the second magnetic block moves left, the outside gas is sucked into the sliding groove through the air inlet pipe, when the second magnetic block moves right, the gas in the sliding groove is discharged into the transverse cavity through the connecting air pipe, namely, when the sealing process is performed at each time, the pressure is accumulated in the transverse cavity, when the pressure in the transverse cavity is increased, the second piston block moves left, when the second piston block moves left to a limit position, the pressure in the transverse cavity can be continuously increased, when the threshold value of the pressure valve is reached, the pressure valve is opened, high-pressure gas can be discharged from the exhaust pipe and passes through the annular cavity, and is finally discharged through a plurality of air outlets, dust in the mounting groove is blown out, and the situation that the dust in the mounting groove influences the disassembly of the screws at the later stage is avoided
Compared with the prior art, the invention has the beneficial effects that:
1. when raining, the foam-rubber cushion can be soaked by rainwater, make the piston board move down, the moving down of piston board can extrude the air in the standing groove to erect the chamber, make first piston piece shift up, the shifting up of first piston piece will drive the connecting plate through the connecting rod and shift up, and the shifting up of connecting plate will drive the threaded rod, the rotation of threaded rod can make the magnetic pole direction of first magnetic piece change, give a repulsion force of second magnetic piece in the twinkling of an eye, make second magnetic piece drive baffle left shift, the left end of baffle is inserted in the slot, it is airtight to the mounting groove, effectually avoid the rainwater to contact the screw, reduce the possibility that the screw was eroded.
2. At every turn carry out once inclosed in-process, the second magnetism piece all can carry out once and remove about, can inhale the spout with external gas through the intake pipe when the second magnetism piece moves left, when the second magnetism piece moves right, can be through connecting during the gas escape in the trachea with the spout, carry out once airtight process at every turn and can want the pressure accumulation in the horizontal chamber, and when the pressure increase in the horizontal chamber, the second piston piece can move left, when the second piston piece moves left the position of limit, pressure in the horizontal chamber can continuously increase, when reaching the threshold value of pressure valve, the pressure valve is opened, high-pressure gas can follow the blast pipe and discharge and pass through the annular chamber, finally discharge by a plurality of air outlets, blow off the dust in the mounting groove, the condition of avoiding dust in the mounting groove to influence the dismantlement of later stage screw appears.
Drawings
FIG. 1 is a schematic structural view of a steel structural beam for municipal road and bridge construction according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: 1 vertical frame, 2 horizontal frame, 3 slots, 4 annular chambers, 5 screws, 6 mounting grooves, 7 baffles, 8 sliding grooves, 9 horizontal chambers, 10 air outlets, 11 third connecting springs, 12 exhaust pipes, 13 placing grooves, 14 spongy cushions, 15 piston plates, 16 first connecting springs, 17 connecting air ducts, 18 second piston blocks, 19 connecting air pipes, 20 second magnetic blocks, 21 second connecting springs, 22 air inlet pipes, 23 vertical chambers, 24 threaded rods, 25 first magnetic blocks, 26 connecting plates, 27 connecting rods and 28 first piston blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a steel structure beam for municipal road and bridge construction, including crossbearer 2 and vertical frame 1, the upper end of crossbearer 2 is equipped with mounting groove 6, screw 5 is installed to the interior bottom of mounting groove 6, the lower tip of screw 5 and vertical frame 1 threaded connection, the upper end of crossbearer 2 is equipped with standing groove 13, be equipped with gravity trigger mechanism in the standing groove 13, be equipped with spout 8 and horizontal chamber 9 from top to bottom in the crossbearer 2 in proper order, horizontal chamber 9 and spout 8 all are located between mounting groove 6 and standing groove 13, be equipped with between spout 8 and standing groove 13 and erect chamber 23, be equipped with airtight mechanism jointly in erecting chamber 23 and the spout 8, be equipped with the dust clearance mechanism with airtight mechanism matched with in the horizontal chamber 9.
Wherein, gravity trigger mechanism is including setting up the piston plate 15 in standing groove 13, piston plate 15 and standing groove 13's inner wall sliding connection, piston plate 15's upper end fixedly connected with foam-rubber cushion 14, piston plate 15's lower extreme is through the interior bottom elastic connection of a plurality of first connecting spring 16 with standing groove 13, be equipped with in the vertical cavity 23 and be used for gliding first piston piece 28 from top to bottom, vertical cavity 23 is located the interior bottom intercommunication of first piston piece 28 below space through connecting wind channel 17 with standing groove 13.
Wherein, airtight mechanism is including setting up connecting plate 26 in erecting chamber 23, connecting plate 26 is located the top of first piston block 28, and pass through connecting rod 27 fixed connection with first piston block 28, erect the interior vertical threaded rod 24 that is equipped with of chamber 23, the upper end of threaded rod 24 is rotated with the interior top of erecting chamber 23 and is connected, the first magnetism piece 25 of fixedly connected with on the threaded rod 24, the lower extreme of threaded rod 24 runs through connecting plate 26, and with connecting plate 26 threaded connection, be equipped with in the spout 8 and be used for gliding second magnetism piece 20 from side to side, second magnetism piece 20 is close to one side fixedly connected with baffle 7 of mounting groove 6, slot 3 with baffle 7 matched with is seted up to one side inner wall of mounting groove 6, one side that baffle 7 was kept away from to second magnetism piece 20 passes through one side inner wall elastic connection of second connecting spring 21 with spout 8.
Wherein the first magnetic block 25 and the second magnetic block 20 are opposite attracted, so that the whole scheme can be completely implemented.
Wherein, dust clearance mechanism is including setting up annular chamber 4 in crossbearer 2, annular chamber 4 is located the outside of mounting groove 6, annular chamber 4 is through a plurality of air outlets 10 and 6 intercommunications of mounting groove, be equipped with the second piston piece 18 that is used for the horizontal slip in the horizontal chamber 9, the left side of second piston piece 18 is through the inner wall elastic connection of third connecting spring 11 with horizontal chamber 9, spout 8 is located 20 right side spaces of second magnetism piece and is passed through intake pipe 22 and external intercommunication, spout 8 is located 20 right side spaces of second magnetism piece and is passed through connecting trachea 19 and horizontal chamber 9 intercommunication, horizontal chamber 9 passes through blast pipe 12 and annular chamber 4 intercommunication.
Wherein, install the atmospheric pressure valve in the blast pipe 12, install the check valve in intake pipe 22 and the connecting air pipe 19, guarantee the one-way circulation of intake pipe 22 and connecting air pipe 19.
The construction method of the steel structure beam for municipal road and bridge building construction comprises the following steps:
when raining, the sponge mat 14 is soaked by rainwater, so that the piston plate 15 moves downwards, the downward movement of the piston plate 15 extrudes the air in the placing groove 13 into the vertical cavity 23, the first piston block 28 moves upwards, the upward movement of the first piston block 28 drives the connecting plate 26 to move upwards through the connecting rod 27, the upward movement of the connecting plate 26 drives the threaded rod 24, the rotation of the threaded rod 24 changes the magnetic pole direction of the first magnetic block 25, a repulsive force is instantaneously given to the second magnetic block 20, so that the second magnetic block 20 drives the baffle 7 to move leftwards, the left end of the baffle 7 is inserted into the slot 3, the mounting groove 6 is sealed, the rainwater is effectively prevented from contacting the screw 5, the possibility that the screw 5 is eroded is reduced, in the process, because the initial state is opposite attraction between the adjacent surfaces of the first magnetic block 25 and the second magnetic block 20, the second connecting spring 21 is in a compressed state, when the second magnetic block 20 moves to the left, the second connecting spring 21 gives a leftward elastic force to the second magnetic block, so that the speed of sealing the mounting groove 6 by the baffle 7 is higher;
when the rain stops, water on the spongy cushion 14 can be evaporated, the water can receive the elastic action of the first connecting spring 16 after being evaporated, the piston plate 15 can move upwards again, and then the whole system is enabled to be restored to the initial state;
in the process of sealing once, the second magnetic block 20 moves left and right once, when the second magnetic block 20 moves to the left, the outside air is sucked into the chute 8 through the air inlet pipe 22, when the second magnetic block 20 moves to the right, the air in the chute 8 is discharged into the transverse cavity 9 through the connecting air pipe 19, i.e. each time a closing process is performed, pressure is built up in the transverse chamber 9, and when the pressure in the transverse chamber 9 increases, the second piston block 18 moves to the left, when second piston block 18 moved to the position of limit to the left, pressure in horizontal chamber 9 can continuously increase, and when reaching the threshold value of pressure valve, the pressure valve opened, and high-pressure gas can be discharged from blast pipe 12 and through annular chamber 4, finally discharged by a plurality of air outlets 10, blows off dust in mounting groove 6, avoids dust in mounting groove 6 to influence the condition appearance of the dismantlement of later stage screw 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a steel construction roof beam for municipal administration road bridge construction which characterized in that includes:
crossbearer (2) and perpendicular frame (1), the upper end of crossbearer (2) is equipped with mounting groove (6), screw (5) are installed to the interior bottom of mounting groove (6), the lower tip of screw (5) with erect frame (1) threaded connection, the upper end of crossbearer (2) is equipped with standing groove (13), be equipped with gravity trigger mechanism in standing groove (13), from top to bottom be equipped with spout (8) and horizontal chamber (9) in proper order in crossbearer (2), horizontal chamber (9) and spout (8) all are located between mounting groove (6) and standing groove (13), be equipped with between spout (8) and standing groove (13) and erect chamber (23), be equipped with airtight mechanism jointly in erecting chamber (23) and spout (8), be equipped with in the horizontal chamber (9) and close mechanism matched with dust clearance mechanism.
2. The steel structure beam for the municipal road and bridge building construction according to claim 1, wherein the gravity trigger mechanism comprises a piston plate (15) arranged in the placement groove (13), the piston plate (15) is slidably connected with the inner wall of the placement groove (13), a sponge pad (14) is fixedly connected to the upper end of the piston plate (15), the lower end of the piston plate (15) is elastically connected with the inner bottom of the placement groove (13) through a plurality of first connecting springs (16), a first piston block (28) sliding up and down is arranged in the vertical cavity (23), and the space below the first piston block (28) of the vertical cavity (23) is communicated with the inner bottom of the placement groove (13) through a connecting air duct (17).
3. The steel structure beam for the municipal road and bridge building construction according to claim 2, wherein the sealing mechanism comprises a connecting plate (26) arranged in a vertical cavity (23), the connecting plate (26) is located above the first piston block (28) and is fixedly connected with the first piston block (28) through a connecting rod (27), a threaded rod (24) is vertically arranged in the vertical cavity (23), the upper end of the threaded rod (24) is rotatably connected with the inner top of the vertical cavity (23), a first magnetic block (25) is fixedly connected to the threaded rod (24), the lower end of the threaded rod (24) penetrates through the connecting plate (26) and is in threaded connection with the connecting plate (26), a second magnetic block (20) for sliding left and right is arranged in the sliding groove (8), and a baffle (7) is fixedly connected to one side of the second magnetic block (20) close to the mounting groove (6), the inner wall of one side of the mounting groove (6) is provided with a slot (3) matched with the baffle plate (7), and one side of the second magnetic block (20) far away from the baffle plate (7) is elastically connected with the inner wall of one side of the sliding groove (8) through a second connecting spring (21).
4. The steel structural beam for the municipal road and bridge building construction according to claim 3, wherein the adjacent surfaces of the first magnetic blocks (25) and the second magnetic blocks (20) are opposite in attraction.
5. The steel structural beam for the construction of the municipal road and bridge according to claim 1, the dust cleaning mechanism comprises an annular cavity (4) arranged in the cross frame (2), the annular cavity (4) is positioned at the outer side of the mounting groove (6), the annular cavity (4) is communicated with the mounting groove (6) through a plurality of air outlets (10), a second piston block (18) which is used for sliding left and right is arranged in the transverse cavity (9), the left side of the second piston block (18) is elastically connected with the inner wall of the transverse cavity (9) through a third connecting spring (11), the chute (8) is positioned in the space on the right side of the second magnetic block (20) and is communicated with the outside through an air inlet pipe (22), the chute (8) is positioned in the right space of the second magnetic block (20) and is communicated with the transverse cavity (9) through a connecting air pipe (19), the transverse cavity (9) is communicated with the annular cavity (4) through an exhaust pipe (12).
6. The steel structural beam for the municipal road and bridge building construction according to claim 5, wherein a pneumatic valve is installed in the exhaust pipe (12), and a one-way valve is installed in each of the air inlet pipe (22) and the connecting air pipe (19).
7. The construction method of the steel structural beam for municipal road and bridge building construction according to claim 4, characterized by comprising the following steps: when raining, the sponge mat (14) is soaked by rainwater, the piston plate (15) moves downwards to extrude air in the placing groove (13) into the vertical cavity (23), the first piston block (28) moves upwards to drive the connecting plate (26) to move upwards through the connecting rod (27), the connecting plate (26) moves upwards to drive the threaded rod (24), the magnetic pole direction of the first magnetic block (25) is changed due to rotation of the threaded rod (24), a repulsive force is given to the second magnetic block (20) instantly, the second magnetic block (20) drives the baffle plate (7) to move leftwards, the left end of the baffle plate (7) is inserted into the slot (3), and the mounting groove (6) is sealed; after the rain stops, water on the sponge cushion (14) can be evaporated, the water is subjected to the elastic action of the first connecting spring (16) after being evaporated, the piston plate (15) moves upwards again, and then the whole system is restored to the initial state.
8. The construction method of the steel structural beam for municipal road and bridge construction according to claim 7, wherein in the initial state, the adjacent surfaces of the first magnetic block (25) and the second magnetic block (20) are attracted oppositely, the second connecting spring (21) is in the compressed state, and when the second magnetic block (20) moves to the left, the second connecting spring (21) gives a leftward elastic force to the second magnetic block, so that the baffle (7) seals the installation groove (6) more quickly.
9. The construction method of the steel structural beam for municipal road and bridge building construction according to claim 7, characterized in that the second magnetic block (20) moves left and right each time a sealing process is performed, when the second magnetic block (20) moves left, external air is sucked into the chute (8) through the air inlet pipe (22), when the second magnetic block (20) moves right, air in the chute (8) is discharged into the transverse cavity (9) through the connecting air pipe (19), that is, when a sealing process is performed each time, pressure is accumulated in the transverse cavity (9), when the pressure in the transverse cavity (9) increases, the second piston block (18) moves left, when the second piston block (18) moves left to a limit position, the pressure in the transverse cavity (9) continues to increase, and when a threshold value of the pressure valve is reached, the pressure valve is opened, high pressure air is discharged from the exhaust pipe (12) and passes through the exhaust pipe (4), finally, the dust is discharged from a plurality of air outlets (10), and is blown out of the mounting groove (6), so that the situation that the dust in the mounting groove (6) influences the disassembly of the later-stage screws (5) is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010525849.6A CN111618057B (en) | 2020-06-10 | 2020-06-10 | Steel structure beam for municipal road and bridge building construction and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010525849.6A CN111618057B (en) | 2020-06-10 | 2020-06-10 | Steel structure beam for municipal road and bridge building construction and construction method thereof |
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| CN111618057A true CN111618057A (en) | 2020-09-04 |
| CN111618057B CN111618057B (en) | 2021-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713888A (en) * | 2021-09-01 | 2021-11-30 | 王鑫 | Building waste processing apparatus for civil engineering |
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| CN208623129U (en) * | 2018-06-14 | 2019-03-19 | 江苏邦泰电气有限公司 | A kind of high-voltage switch gear control cabinet of rainwater-proof |
| CN208890524U (en) * | 2018-06-22 | 2019-05-21 | 南京永川混凝土有限公司 | A kind of motor protection device in concrete sewage pond |
| CN208668796U (en) * | 2018-08-27 | 2019-03-29 | 哈尔滨华兴节能门窗股份有限公司 | A kind of accumulatingdust formula aluminum-coated wood window |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113713888A (en) * | 2021-09-01 | 2021-11-30 | 王鑫 | Building waste processing apparatus for civil engineering |
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| CN111618057B (en) | 2021-07-06 |
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Effective date of registration: 20220324 Address after: 570000 No. b-a4 (24-30), 4th floor, Xiyingmen building materials furniture Life Plaza office building, No. 321, Yehai Avenue, Longhua District, Haikou City, Hainan Province Patentee after: 1917 Decoration Engineering (Hainan) Co.,Ltd. Address before: 510000 No. 501, building 1, No. 50, North Ring Road, Zhucun, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Yu Yalong |
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