CN218815722U - Guardrail bar is prevented to hydraulic construction engineering - Google Patents
Guardrail bar is prevented to hydraulic construction engineering Download PDFInfo
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- CN218815722U CN218815722U CN202320074451.4U CN202320074451U CN218815722U CN 218815722 U CN218815722 U CN 218815722U CN 202320074451 U CN202320074451 U CN 202320074451U CN 218815722 U CN218815722 U CN 218815722U
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- side beam
- locking bolt
- construction engineering
- guard rail
- hydraulic construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
A protective railing for hydraulic construction engineering relates to the technical field of hydraulic and hydroelectric engineering. The guardrail support device aims to solve the problems that the existing guardrail support is poor in stability, the guardrail is easy to incline or collapse when meeting high wind power, and the transportation and the storage are inconvenient. The protection plate and the base in the structure are detachably connected, and the upper beam, the left side beam, the right side beam and the bottom beam on the protection plate are hinged, so that the four beams can be folded in the transportation process, the floor area is greatly reduced, and the storage is convenient; in the transportation process, can place all bases on a haulage vehicle, place folding beam on the guard plate on a haulage vehicle again, place the protection network on a vehicle at last, utilize the characteristics that can disassemble, carry out transportation one by one to every part, great decomposition the weight of protection railing to be convenient for transport. The utility model is suitable for a hydraulic and hydroelectric engineering technical field.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field, concretely relates to hydraulic construction engineering prevents railing.
Background
The hydraulic engineering mainly researches basic knowledge and skills in the aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic structures, engineering drawing and the like, and carries out engineering planning design, engineering field construction, engineering budget and hydraulic equipment maintenance and repair in the hydraulic engineering field; a protective fence is needed in the construction of hydraulic engineering or during protection, so that the hydraulic engineering is protected;
in the prior art, the guard rail for the hydraulic engineering is generally of a fixed plate-shaped structure, the triangular support frame is arranged at the bottom of the back of the fixed plate, the occupied area is large in the erecting process, so that the construction area is reduced, when the wind power of the construction area is large, the protective guard net is easy to incline or collapse, and the guard rail is of a fixed plate shape, so that the volume is large, the weight is heavy, and the transportation is inconvenient;
in summary, the conventional guard rail has poor stability, and is liable to incline or collapse when encountering a large wind force, and is inconvenient to transport and store.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the stability that current rail guard supported relatively poor, when meetting great wind-force, make the rail guard slope easily or collapse to the problem of transportation and accomodating not convenient for, and provide a hydraulic construction engineering protection railing.
The utility model discloses a hydraulic construction engineering guard rail, which comprises an upper beam 1, a left side beam 2, a right side beam 3, a protective screen 4, a bottom beam 6, a base 7, a first locking bolt 8, a second locking bolt 9, a fixed rod 10 and a third locking bolt 11;
one end of an upper beam 1 is hinged with the top end of a left side beam 2, the bottom end of the left side beam 2 is hinged with one end of a bottom beam 6, the other end of the bottom beam 6 is hinged with the bottom end of a right side beam 3, the top end of the right side beam 3 is hinged with the other end of the upper beam 1, two opposite side surfaces of the upper beam 1 and the bottom beam 6 are provided with a strip-shaped groove along the length direction, two opposite side surfaces of the left side beam 2 and the right side beam 3 are provided with a strip-shaped groove along the length direction, a protective net 4 is embedded between the left side beam 2 and the right side beam 3, two front ends of the bottom beam 6 are respectively provided with a fixed rod 10, the bottom ends of the fixed rods 10 are hinged with the bottom beam 6, the top end of each fixed rod 10 is provided with a hook, the lower parts of the front surfaces of the left side beam 2 and the right side beam 3 are respectively provided with a threaded hole, a third locking bolt 11 is arranged inside the threaded hole, the hook at the top end of one fixed rod 10 is matched and connected with a threaded section of the third locking bolt 11 on the left side beam 2, a hook at the top end of the other fixed rod 10 is connected with a threaded hole of the threaded section of the third locking bolt 11 on the right side beam 3, the bottom of the base 7, the base 7 is inserted into a positioning groove through a second locking bolt 7, and a second locking bolt 7, the base seat, and a second locking bolt 7 is installed on the base, and connected with a positioning groove 7 through a positioning groove 9, the base seat, and a positioning groove 9, the base seat, the second locking bolt is installed on the base seat, and a second locking bolt 7, and a positioning groove is installed on the base seat, a positioning groove is installed on the base seat;
furthermore, two connecting through holes 5 are uniformly processed on the front surface of the right side beam 3 along the length direction, and two threaded holes are uniformly processed on the outer side surface of the right side beam 3 along the length direction;
furthermore, two threaded holes are uniformly processed in the front surface and the outer side surface of the left side beam 2 along the length direction respectively, and a connecting rod 12 is arranged in each threaded hole;
furthermore, the circle center of the connecting through hole 5 on the right side beam 3 and the circle center of the threaded hole on the left side beam 2 are arranged in a collinear way;
furthermore, the outer surfaces of the two ends of the connecting rod 12 are respectively provided with threads, and the middle part of the outer surface of the connecting rod 12 is uniformly provided with two square bulges along the circumferential direction;
furthermore, a plurality of limiting through holes are uniformly processed on the outer surface of the connecting rod 12 along the length direction, and a pin 13 is arranged in one limiting through hole;
further, the protective net 4 comprises a protective frame 4-1 and a steel wire mesh 4-2; a steel wire mesh 4-2 is embedded in the protective frame 4-1;
furthermore, a right-angle notch is respectively arranged at the four corners of the protective frame 4-1;
furthermore, one long side rod of the protective frame 4-1 is connected with the strip-shaped groove on the right side beam 3 in a sliding manner, and the other long side rod of the protective frame 4-1 is connected with the strip-shaped groove on the left side beam 2 in a sliding manner;
further, the bottom edge of the protective frame 4-1 is inserted into the strip-shaped groove on the bottom beam 6, and the top edge of the protective frame 4-1 is inserted into the strip-shaped groove on the upper beam 1;
further, in use, the apparatus is first transported to a designated construction area and the foundations 7 are now placed in sequence along the edges of the construction area; then, an upper beam 1, a left side beam 2, a right side beam 3, a protective net 4, a bottom beam 6, a fixed rod 10 and a third locking bolt 11 form a protective plate, one end of the upper beam 1 is hinged with the top end of the left side beam 2, the bottom end of the left side beam 2 is hinged with one end of the bottom beam 6, the other end of the bottom beam 6 is hinged with the bottom end of the right side beam 3, the top end of the right side beam 3 is hinged with the other end of the upper beam 1, and a pin shaft at the hinged joint of the top end of the right side beam 3 and the other end of the upper beam 1 is detachably connected; hooking a third locking bolt 11 on the side beam by using a hook at the top end of a fixing rod 10, building a bottom beam 6, a left side beam 2 and a right side beam 3, locking the third locking bolt 11 on the left side beam 2 and the right side beam 3, so that the bottom beam 6, the left side beam 2 and the right side beam 3 can be fixed in a memorial manner, sliding two sides of a protective net 4 into the strip-shaped grooves on the two side beams until the bottom edge of a protective frame 4-1 on the protective net 4 is inserted into the strip-shaped grooves on the bottom beam 6, and then installing a pin shaft at the hinged joint of the top end of the right side beam 3 and the other end of an upper beam 1, thereby completing the installation of the protective plate; finally, the bottom beam 6 on the protection plate is inserted into the installation positioning groove in the base 7 and is locked and fixed through the first locking bolt 8, the bottom of the outer side face of the left side beam 2 is fixedly connected with the inner side face of the installation positioning groove in the base 7 through the second locking bolt 9, and the bottom of the outer side face of the right side beam 3 is fixedly connected with the other side face of the inner side face of the installation positioning groove in the base 7 through the second locking bolt 9, so that the installation of the protection railing is completed, the base 7 is heavy in quality, a good supporting effect can be achieved for the protection plate, and the phenomenon that the anti-skid railing inclines and collapses due to large wind force is avoided;
when a plurality of guard rails are required to be connected in series, every two guard rails are connected through two connecting rods 12, and as the two ends of the connecting rods 12 are both processed with threaded sections and the outer side surfaces of the left side beam 2 and the right side beam 3 are processed with threaded holes, every two guard rails can be connected by utilizing the connecting rods 12; when two protective railings need to be connected in a right angle, one end of a connecting rod 12 on one of the protective railings can penetrate through a connecting through hole 5 on a right side beam 3 of the other protective railing, a limiting through hole in a proper position is selected, and a pin 13 is inserted into the limiting through hole, so that the right-angle connection of the two protective railings is completed;
the guard plate and the base 7 in this kind of structure adopt can dismantle the mode of being connected to the mode that upper beam 1, left side roof beam 2, right side roof beam 3 and floorbar 6 on the guard plate adopted hinge joint, at the in-process of transportation, can fold these four roof beams, great area when having reduced the transportation, be convenient for transport and accomodate.
Compared with the prior art, the utility model following beneficial effect has:
the utility model overcomes the defects of the prior art, when in use, the device is firstly transported to a designated construction area, and the bases are sequentially placed along the edge of the construction area; then, the upper beam, the left side beam, the right side beam, the protective net, the bottom beam, the fixed rod and the third locking bolt form a protective plate, one end of the upper beam is hinged with the top end of the left side beam, the bottom end of the left side beam is hinged with one end of the bottom beam, the other end of the bottom beam is hinged with the bottom end of the right side beam, the top end of the right side beam is hinged with the other end of the upper beam, and a pin shaft at the hinged joint of the top end of the right side beam and the other end of the upper beam is detachably connected; then hooks at the top ends of the fixing rods hook third locking bolts on the side beams, the bottom beam, the left side beam and the right side beam are built, the third locking bolts on the left side beam and the right side beam are locked, the bottom beam, the left side beam and the right side beam can be fixed, at the moment, two sides of the protective net slide in along the strip-shaped grooves on the two side beams until the bottom edge of the protective frame on the protective net is inserted into the strip-shaped grooves on the bottom beam, and then a pin shaft at the hinge joint of the top ends of the right side beam and the other end of the upper beam is installed, so that the protective plate is installed; finally, the bottom beam on the protection plate is inserted into the installation positioning groove on the base and is locked and fixed through the first locking bolt, the bottom of the outer side surface of the left side beam is fixedly connected with the inner side surface of the installation positioning groove on the base through the second locking bolt, and the bottom of the outer side surface of the right side beam is fixedly connected with the inner side surface of the installation positioning groove on the base through the second locking bolt, so that the installation of the protection railing is completed, the base is heavy in quality, a good supporting effect can be achieved on the protection plate, the phenomenon that the anti-skid railing tilts and collapses due to high wind power is avoided, and the stability of the protection railing in use is improved;
the protection plate and the base in the structure are detachably connected, and the upper beam, the left side beam, the right side beam and the bottom beam on the protection plate are hinged, so that the four beams can be folded in the transportation process, the floor area is greatly reduced, and the storage is convenient; in the transportation process, all bases can be placed on one transportation vehicle, then the folding beams on the protection plates are placed on one transportation vehicle, finally the protection net is placed on one vehicle, and each part is transported one by utilizing the characteristic of disassembly, so that the weight of the protection railing is greatly decomposed, and the transportation is facilitated; and assemble at the job site, the guard rail structure of this kind of device is fairly simple to can realize quick installation.
Drawings
Fig. 1 is a main sectional view of a guard rail for hydraulic construction engineering according to the present invention;
fig. 2 is a front view of a protection net in a hydraulic construction engineering protection railing.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the hydraulic construction engineering guard rail in the embodiment comprises an upper beam 1, a left side beam 2, a right side beam 3, a protective net 4, a bottom beam 6, a base 7, a first locking bolt 8, a second locking bolt 9, a fixing rod 10 and a third locking bolt 11;
one end of an upper beam 1 is hinged with the top end of a left side beam 2, the bottom end of the left side beam 2 is hinged with one end of a bottom beam 6, the other end of the bottom beam 6 is hinged with the bottom end of a right side beam 3, the top end of the right side beam 3 is hinged with the other end of the upper beam 1, two opposite side surfaces of the upper beam 1 and the bottom beam 6 are provided with a strip-shaped groove along the length direction, two opposite side surfaces of the left side beam 2 and the right side beam 3 are provided with a strip-shaped groove along the length direction, a protective net 4 is embedded between the left side beam 2 and the right side beam 3, two front ends of the bottom beam 6 are respectively provided with a fixed rod 10, the bottom ends of the fixed rods 10 are hinged with the bottom beam 6, the top end of each fixed rod 10 is provided with a hook, the lower parts of the front surfaces of the left side beam 2 and the right side beam 3 are respectively provided with a threaded hole, a third locking bolt 11 is arranged inside the threaded hole, the hook at the top end of one fixed rod 10 is matched and connected with a threaded section of the third locking bolt 11 on the left side beam 2, a hook at the top end of the other fixed rod 10 is connected with a threaded hole of the threaded section of the third locking bolt 11 on the right side beam 3, the bottom of the base 7, the base 7 is inserted into a positioning groove through a second locking bolt 7, and a second locking bolt 7, the base seat, and a second locking bolt 7 is installed on the base, and connected with a positioning groove 7 through a positioning groove 9, the base seat, and a positioning groove 9, the base seat, the second locking bolt is installed on the base seat, and a second locking bolt 7, and a positioning groove is installed on the base seat, a positioning groove is installed on the base seat;
in this embodiment, in use, the apparatus is first transported to a designated construction area and the foundations 7 are now placed in sequence along the edges of the construction area; then, an upper beam 1, a left side beam 2, a right side beam 3, a protective net 4, a bottom beam 6, a fixed rod 10 and a third locking bolt 11 form a protective plate, one end of the upper beam 1 is hinged with the top end of the left side beam 2, the bottom end of the left side beam 2 is hinged with one end of the bottom beam 6, the other end of the bottom beam 6 is hinged with the bottom end of the right side beam 3, the top end of the right side beam 3 is hinged with the other end of the upper beam 1, and a pin shaft at the hinged joint of the top end of the right side beam 3 and the other end of the upper beam 1 is detachably connected; hooking a third locking bolt 11 on the side beam by using a hook at the top end of a fixed rod 10, building the bottom beam 6, the left side beam 2 and the right side beam 3, and locking the third locking bolt 11 on the left side beam 2 and the right side beam 3, so that the bottom beam 6, the left side beam 2 and the right side beam 3 can be fixed in a memorial manner, sliding two sides of the protective net 4 along the strip-shaped grooves on the two side beams until the bottom edge of a protective frame 4-1 on the protective net 4 is inserted into the strip-shaped grooves on the bottom beam 6, and then installing a pin shaft at the hinged joint of the top end of the right side beam 3 and the other end of the upper beam 1, thereby completing the installation of the protective plate; finally, the bottom beam 6 on the protection plate is inserted into the installation positioning groove in the base 7 and is locked and fixed through the first locking bolt 8, the bottom of the outer side face of the left side beam 2 is fixedly connected with the inner side face of the installation positioning groove in the base 7 through the second locking bolt 9, and the bottom of the outer side face of the right side beam 3 is fixedly connected with the other side face of the inner side face of the installation positioning groove in the base 7 through the second locking bolt 9, so that the installation of the protection railing is completed, the base 7 is heavy in quality, a good supporting effect can be achieved for the protection plate, and the phenomenon that the anti-skid railing inclines and collapses due to large wind force is avoided;
when a plurality of protective railings are required to be connected in series, every two protective railings are connected through two connecting rods 12, and each two ends of each connecting rod 12 are respectively provided with a threaded section, and the outer side surfaces of the left side beam 2 and the right side beam 3 are provided with threaded holes, so that every two protective railings can be connected through the connecting rods 12; when two protective railings need to be connected in a right angle, one end of a connecting rod 12 on one of the protective railings can penetrate through a connecting through hole 5 on a right side beam 3 of the other protective railing, a limiting through hole in a proper position is selected, and a pin 13 is inserted into the limiting through hole, so that the right-angle connection of the two protective railings is completed;
the mode of being connected can be dismantled with base 7 to guard plate in this kind of structure to upper beam 1, left side roof beam 2, right side roof beam 3 and floorbar 6 on the guard plate adopt the mode of hinge joint, at the in-process of transportation, can fold these four roof beams, great reduction area when transporting, be convenient for transport and accomodate.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1, and the present embodiment is a further limitation of the guard rail according to the first embodiment, and in the guard rail according to the present embodiment, two connecting through holes 5 are uniformly formed in the front surface of the right side member 3 along the length direction, and two threaded holes are uniformly formed in the outer side surface of the right side member 3 along the length direction.
The third concrete implementation mode: the embodiment is described with reference to fig. 1, and the embodiment is a further limitation of the guard rail according to the second embodiment, and in the guard rail according to the second embodiment, two threaded holes are uniformly processed in the front surface and the outer side surface of the left side beam 2 along the length direction, respectively, and a connecting rod 12 is arranged in each threaded hole.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1, and the embodiment is a further limitation to the guard rail according to the third embodiment, in the guard rail according to the hydraulic construction engineering of the embodiment, the center of the connecting through hole 5 on the right side beam 3 and the center of the threaded hole on the left side beam 2 are arranged in a collinear manner;
this embodiment adopts the centre of a circle collineation setting of the screw hole on the centre of a circle of connect the through hole 5 on the right side roof beam 3 and the left side roof beam 2, is convenient for make two protection railing establish ties or right angle type connect.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1, which is a further limitation of the guard rail according to the third embodiment, in the guard rail according to the present embodiment, the outer surfaces of the two ends of the connecting rod 12 are respectively processed with a thread, and the middle part of the outer surface of the connecting rod 12 is uniformly provided with two square protrusions along the circumferential direction;
this embodiment, adopt connecting rod 12 surface middle part along the even two square bulge that are equipped with of circumferencial direction, when installing two anti-skidding railing in series connection, utilize the tip of connecting rod 12 and the screw hole on the anti-skidding railing curb girder to be connected, and when establishing ties, the screw thread in the screw hole on two relative curb girders of two anti-skidding railings revolves to be opposite, utilize the spanner to clip the square bulge on connecting rod 12 middle part, alright rotate with connecting rod 12, thereby can carry out series connection with two anti-skidding railings.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1, and the embodiment is a further limitation of the guard rail according to the fifth embodiment, and in the guard rail according to the embodiment, a plurality of limiting through holes are uniformly processed on the outer surface of the connecting rod 12 along the length direction, and a pin 13 is arranged inside one of the limiting through holes.
The seventh embodiment: the embodiment is described with reference to fig. 1 and fig. 2, and the embodiment is a further limitation to the guard rail according to the first embodiment, and the guard net 4 of the hydraulic construction engineering guard rail according to the embodiment includes a guard frame 4-1 and a steel wire mesh 4-2; a steel wire mesh 4-2 is embedded in the protective frame 4-1.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 and fig. 2, and the embodiment further defines a guard rail according to a seventh embodiment, in the guard rail according to the embodiment, a right-angle notch is respectively formed at four corners of the guard frame 4-1;
in the specific embodiment, the four corners of the protective frame 4-1 are respectively provided with a right-angle notch, so that the interference at the hinged joint of the side beam and the end part of the bottom beam is avoided.
The specific implementation method nine: the embodiment is described with reference to fig. 1 and 2, and the embodiment is a further limitation of the guard rail according to the seventh embodiment, in the guard rail according to the hydraulic construction engineering of the present embodiment, one long side rod of the guard frame 4-1 is slidably connected with the strip-shaped groove on the right side beam 3, and the other long side rod of the guard frame 4-1 is slidably connected with the strip-shaped groove on the left side beam 2.
The detailed implementation mode is ten: the embodiment is described with reference to fig. 1 and 2, and the embodiment is a further limitation of the guard rail according to the seventh embodiment, and in the guard rail according to the hydraulic construction engineering of the present embodiment, the bottom edge of the guard frame 4-1 is inserted into the strip-shaped groove on the bottom beam 6, and the top edge of the guard frame 4-1 is inserted into the strip-shaped groove on the upper beam 1.
Principle of operation
In use, the apparatus is first transported to a designated construction area and the foundations 7 are now placed in sequence along the edges of the construction area; then, an upper beam 1, a left side beam 2, a right side beam 3, a protective net 4, a bottom beam 6, a fixed rod 10 and a third locking bolt 11 form a protective plate, one end of the upper beam 1 is hinged with the top end of the left side beam 2, the bottom end of the left side beam 2 is hinged with one end of the bottom beam 6, the other end of the bottom beam 6 is hinged with the bottom end of the right side beam 3, the top end of the right side beam 3 is hinged with the other end of the upper beam 1, and a pin shaft at the hinged joint of the top end of the right side beam 3 and the other end of the upper beam 1 is detachably connected; hooking a third locking bolt 11 on the side beam by using a hook at the top end of a fixed rod 10, building the bottom beam 6, the left side beam 2 and the right side beam 3, and locking the third locking bolt 11 on the left side beam 2 and the right side beam 3, so that the bottom beam 6, the left side beam 2 and the right side beam 3 can be fixed in a memorial manner, sliding two sides of the protective net 4 along the strip-shaped grooves on the two side beams until the bottom edge of a protective frame 4-1 on the protective net 4 is inserted into the strip-shaped grooves on the bottom beam 6, and then installing a pin shaft at the hinged joint of the top end of the right side beam 3 and the other end of the upper beam 1, thereby completing the installation of the protective plate; finally, the bottom beam 6 on the protection plate is inserted into the installation positioning groove on the base 7 and is locked and fixed through the first locking bolt 8, the bottom of the outer side surface of the left side beam 2 is fixedly connected with the inner side surface of the installation positioning groove on the base 7 through the second locking bolt 9, and the bottom of the outer side surface of the right side beam 3 is fixedly connected with the other side surface of the inner side surface of the installation positioning groove on the base 7 through the second locking bolt 9, so that the installation of the protection railing is completed, the base 7 has heavy quality, a good supporting effect can be achieved on the protection plate, and the phenomenon that the anti-skid railing is inclined and collapsed due to large wind power is avoided;
when a plurality of protective railings are required to be connected in series, every two protective railings are connected through two connecting rods 12, and each two ends of each connecting rod 12 are respectively provided with a threaded section, and the outer side surfaces of the left side beam 2 and the right side beam 3 are provided with threaded holes, so that every two protective railings can be connected through the connecting rods 12; when two protective railings need to be connected in a right angle, one end of a connecting rod 12 on one of the protective railings can penetrate through a connecting through hole 5 on a right side beam 3 of the other protective railing, a limiting through hole in a proper position is selected, and a pin 13 is inserted into the limiting through hole, so that the right-angle connection of the two protective railings is completed;
the mode of being connected can be dismantled with base 7 to guard plate in this kind of structure to upper beam 1, left side roof beam 2, right side roof beam 3 and floorbar 6 on the guard plate adopt the mode of hinge joint, at the in-process of transportation, can fold these four roof beams, great reduction area when transporting, be convenient for transport and accomodate.
Claims (10)
1. The utility model provides a hydraulic construction engineering prevents railing which characterized in that: the novel anti-theft device comprises an upper beam (1), a left side beam (2), a right side beam (3), a protective net (4), a bottom beam (6), a base (7), a first locking bolt (8), a second locking bolt (9), a fixing rod (10) and a third locking bolt (11);
one end of an upper beam (1) is hinged with the top end of a left side beam (2), the bottom end of the left side beam (2) is hinged with one end of a bottom beam (6), the other end of the bottom beam (6) is hinged with the bottom end of a right side beam (3), the top end of the right side beam (3) is hinged with the other end of the upper beam (1), two opposite side surfaces of the upper beam (1) and the bottom beam (6) are provided with a strip-shaped groove along the length direction, two opposite side surfaces of the left side beam (2) and the right side beam (3) are provided with a strip-shaped groove along the length direction, a protective net (4) is embedded between the left side beam (2) and the right side beam (3), two front ends of the bottom beam (6) are respectively provided with a fixed rod (10), the bottom ends of the fixed rods (10) are hinged with the bottom beam (6), the top end of each fixed rod (10) is provided with a hook, the front lower parts of the left side beam (2) and the right side beam (3) are respectively provided with threaded holes, and a third locking bolt (11) is arranged inside the threaded holes, the left side beam (2) and the other locking bolt (10) is connected with a threaded hole (11) which is matched with a threaded groove (7) arranged on the top end of the other locking bolt base which is arranged along the middle part of the left side beam (3), and the lower surface of the bottom beam (6) is inserted into the installation positioning groove on the base (7) and is locked and fixed through a locking bolt (8), the bottom of the outer side surface of the left side beam (2) is fixedly connected with the inner side surface of the installation positioning groove on the base (7) through a second locking bolt (9), and the bottom of the outer side surface of the right side beam (3) is fixedly connected with the other side surface of the inner part of the installation positioning groove on the base (7) through a second locking bolt (9).
2. The hydraulic construction engineering guard rail of claim 1, characterized in that: the front of right side roof beam (3) along the even processing of length direction have two connect the via hole (5), the lateral surface of right side roof beam (3) along the even processing of length direction has two screw holes.
3. The hydraulic construction engineering guard rail of claim 2, characterized in that: the front surface and the outer side surface of the left side beam (2) are respectively and uniformly processed with two threaded holes along the length direction, and each threaded hole is internally provided with a connecting rod (12).
4. The hydraulic construction engineering guard rail of claim 3, characterized in that: the circle center of the connecting through hole (5) on the right side beam (3) and the circle center of the threaded hole on the left side beam (2) are arranged in a collinear manner.
5. The hydraulic construction engineering guard rail of claim 3, characterized in that: the outer surfaces of the two ends of the connecting rod (12) are respectively provided with threads, and the middle part of the outer surface of the connecting rod (12) is uniformly provided with two square bulges along the circumferential direction.
6. The hydraulic construction engineering guard rail of claim 5, characterized in that: the outer surface of the connecting rod (12) is uniformly processed with a plurality of limiting through holes along the length direction, and a pin (13) is arranged in one limiting through hole.
7. The hydraulic construction engineering guard rail of claim 1, characterized in that: the protective net (4) comprises a protective frame (4-1) and a steel wire mesh (4-2); a steel wire mesh (4-2) is embedded in the protective frame (4-1).
8. The hydraulic construction engineering guard rail of claim 7, characterized in that: the four corners of the protective frame (4-1) are respectively provided with a right-angle notch.
9. The hydraulic construction engineering guard rail of claim 7, characterized in that: one long side rod of the protective frame (4-1) is in sliding connection with the strip-shaped groove on the right side beam (3), and the other long side rod of the protective frame (4-1) is in sliding connection with the strip-shaped groove on the left side beam (2).
10. The hydraulic construction engineering guard rail of claim 7, characterized in that: the bottom edge of the protective frame (4-1) is inserted into the strip-shaped groove on the bottom beam (6), and the top edge of the protective frame (4-1) is inserted into the strip-shaped groove on the upper beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074451.4U CN218815722U (en) | 2023-01-10 | 2023-01-10 | Guardrail bar is prevented to hydraulic construction engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074451.4U CN218815722U (en) | 2023-01-10 | 2023-01-10 | Guardrail bar is prevented to hydraulic construction engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218815722U true CN218815722U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320074451.4U Active CN218815722U (en) | 2023-01-10 | 2023-01-10 | Guardrail bar is prevented to hydraulic construction engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218815722U (en) |
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2023
- 2023-01-10 CN CN202320074451.4U patent/CN218815722U/en active Active
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