CN214220847U - Retractable frame type isolation fence - Google Patents
Retractable frame type isolation fence Download PDFInfo
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- CN214220847U CN214220847U CN202022729268.2U CN202022729268U CN214220847U CN 214220847 U CN214220847 U CN 214220847U CN 202022729268 U CN202022729268 U CN 202022729268U CN 214220847 U CN214220847 U CN 214220847U
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Abstract
A retractable frame type isolation fence comprises a fixed frame fixed on a wall surface, wherein the fixed frame is formed by connecting two angle steels through a reinforcing rib plate, the upper ends of the two angle steels are connected with a horizontal cross rod, the lower ends of the two angle steels are provided with a supporting hinged support on the ground, and a plurality of inclined rods and a connecting rod are hinged on the supporting hinged support; the cross rod is provided with a first T-shaped groove auxiliary channel, one end of one half of the inclined rod is hinged on the supporting hinged support, and the other end of the other half of the inclined rod is arranged in the first T-shaped groove auxiliary channel; one end of the cross rod is provided with a connecting hinge shaft, the other end of the connecting rod is hinged on the connecting hinge shaft, the connecting hinge shaft is also hinged with a vertical rod, and the lower end of the vertical rod is fixed on the ground through a ground anchor locking pin; the upright stanchion is provided with a second T-shaped groove auxiliary channel, one end of the rest half of the inclined rods is hinged on the supporting hinged support, and the other end is arranged in the second T-shaped groove auxiliary channel. By adopting the structure, the invention can realize the safety protection and isolation of the entrance orifice and effectively protect the life safety of workers at the orifice part.
Description
Technical Field
The invention relates to the field of isolation fences, in particular to a retractable frame type isolation fence.
Background
When the equipment that involves equipment and advance the interior upper and lower current equipment maintenance work of manhole, the orifice apron is all installed to general equipment drill way position, when the operating personnel need go on going through from top to bottom through this drill way, then need open this orifice apron, under the orifice apron open mode, need set up interim safety isolation rail at this drill way position to ensure the regional operation safety in this drill way, the isolation rail of nevertheless setting up temporarily has following defect:
1. the ground of the temporary isolation fence is not provided with a fixed mounting point, so that the isolation fence cannot be effectively fixed at an orifice part, and if the side position is impacted by external force, the isolation fence is easy to move, so that the effect of safe isolation cannot be effectively achieved;
2. the assembly, disassembly and transportation of the temporary isolation fence wastes time, and labor cost is increased;
the safety isolation measures of the orifices implemented by the method are not consistent with the most required safe, efficient and lean working mode of a modern overhaul field.
Disclosure of Invention
The invention aims to solve the technical problem of providing a retractable frame type isolation fence, which can realize the safety protection and isolation of a manhole opening and effectively protect the life safety of workers at the position of the manhole opening.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a retractable frame type isolation fence comprises a fixed frame fixed on a wall surface, wherein the fixed frame is formed by connecting two vertical angle steels through a plurality of horizontal reinforcing rib plates, the upper ends of the two angle steels are connected with a horizontal cross rod, a supporting hinged support is arranged on the ground position close to the lower ends of the two angle steels, and a plurality of inclined rods and a connecting rod are hinged on the supporting hinged support;
the cross rod is provided with a first T-shaped groove auxiliary channel, one end of one half of the inclined rods in the plurality of inclined rods is hinged on the supporting hinged support, and the other end of the other half of the inclined rods is arranged in the first T-shaped groove auxiliary channel;
one end of the cross rod is connected with the upper end of an angle steel in the fixed frame, the other end of the cross rod is provided with a connecting hinge shaft, the other end of a connecting rod hinged with the supporting hinge seat is hinged on the connecting hinge shaft, the connecting hinge shaft is also hinged with a vertical rod, and the lower end of the vertical rod is fixed on the ground through a ground anchor locking pin;
the upright pole is provided with a second T-shaped groove auxiliary channel, one end of the rest half of the inclined poles in the plurality of inclined poles is hinged on the supporting hinged support, and the other end of the rest half of the inclined poles is arranged in the second T-shaped groove auxiliary channel.
In the preferred scheme, the two supporting hinged supports are matched with a first nut through an anchor rod to realize anchoring on the ground, two supporting shafts are arranged on the supporting hinged supports, two ends of each supporting shaft are fastened through a second nut, and the plurality of inclined rods are divided into two groups and hinged to the two supporting shafts respectively.
In the preferred scheme, one end of the diagonal rod is provided with a support shaft mounting hole, the support shaft mounting hole is matched with the support shaft to realize hinging, the other end of the diagonal rod is provided with a wheel shaft, the wheel shaft is provided with a limiting travelling wheel, and the limiting travelling wheel is arranged in a first T-shaped groove auxiliary channel of the cross rod and a second T-shaped groove auxiliary channel of the vertical rod;
the single group of the inclined rods comprises a plurality of inclined rods with different lengths, the rest inclined rods except the shortest inclined rod are provided with yielding through grooves, and the length and the width of each yielding through groove are equal to those of the other inclined rod which is close to the inclined rod where the yielding through groove is and smaller than the length of the inclined rod.
In the preferred scheme, anchor bolt mounting holes are formed in two angle steels forming the fixing frame, and the fixing of the fixing frame on the wall surface is realized by the aid of the anchor bolts matched with the anchor bolt mounting holes;
a plurality of U-shaped pipe fittings are further arranged between the two angle steels, and the U-shaped pipe fittings form a ladder stand structure;
and the parts of the upper ends of the two angle steels, which are perpendicular to the wall surface, are also provided with locking pin mounting holes, and locking pins are mounted on the locking pin mounting holes.
In the preferred scheme, the locking pin comprises a hollow first shell, a pin shaft is arranged in the first shell, a first ring baffle is arranged on the part, close to one end, of the pin shaft, pull rings are arranged at the end parts, extending out of the first shell and far away from the first ring baffle, of the two ends of the pin shaft, and a first spring is arranged on the part, in the first shell, of the pin shaft.
In the preferred scheme, one end of the cross rod is provided with a first locking hole, the first locking hole is matched with a locking pin to realize the connection and fixation between the cross rod and the fixed frame, the other end of the cross rod is provided with a first connecting hinge lug plate, and the first connecting hinge lug plate is provided with a first through hole;
one end of the upright rod is provided with a second connecting hinge lug plate, and a second through hole is formed in the second connecting hinge lug plate;
the first through hole, the second through hole and one end of the connecting rod are hinged together through a connecting hinge shaft.
In a preferred scheme, the connecting hinge shaft consists of a first combination and a second combination;
the first assembly is provided with a thread groove, the second assembly is provided with a thread column, and the thread groove is connected with the thread column in a matched manner;
the first assembly and the second assembly are both provided with a straight groove.
In the preferred scheme, a ground anchor locking pin is arranged at the position, close to the bottom, of the vertical rod, and the ground anchor locking pin is matched with a limiting locking base plate arranged on the ground to realize the fixation of the lower end of the rod;
the ground anchor locking pin comprises a second outer shell, a pin hook is arranged in the second outer shell, the pin hook penetrates through the end faces of the two ends of the second outer shell, a handle is arranged at the upper end of the pin hook, a second retainer plate is arranged on the pin hook in the second outer shell, the second retainer plate is arranged close to one end of the second outer shell, and a second spring is arranged on the pin hook part between the second retainer plate and the other end of the second outer shell;
the ground anchor locking device is characterized in that the limiting locking backing plate is provided with a mounting counter bore, the mounting counter bore is matched with the anchoring bolt to fix the limiting locking backing plate on the ground, the top surface of the limiting locking backing plate is provided with a vertical rod limiting groove, a ground anchor locking pin rotating inner cavity is arranged in the limiting locking backing plate on one side of the vertical rod limiting groove, the ground anchor locking pin rotating inner cavity is a cylindrical cavity, the top surface of the ground anchor locking pin rotating inner cavity is provided with a ground anchor locking pin inlet hole, the ground anchor locking pin inlet hole is a rectangular cavity, and the length of the ground anchor locking pin inlet hole is not less than the length of the hook part at the lower end of the pin hook.
In the preferred scheme, two be equipped with the rail door between the pole setting, rail door one side is equipped with the lock through the hinge setting on one of them pole setting, rail door opposite side.
In the preferred scheme, two the pole setting lower extreme all be equipped with door frame baseboard mounting groove, be equipped with the door frame baseboard on the door frame baseboard mounting groove, be equipped with the avris baseboard between pole setting and the mount lower extreme with one side, be connected through round pin axle nail between avris baseboard and the pole setting lower extreme.
The retractable frame type isolation fence provided by the invention has the following beneficial effects by adopting the structure:
(1) the structure is simple and reliable, the operation is simple and convenient, the use is safe, and the cost is low;
(2) the application range is wide, the universality is strong, and the method is suitable for the engineering field that various equipment enters the manhole opening and needs to frequently set up and remove the security isolation fence.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is a schematic view of the construction of the support hinge of the present invention.
Fig. 3 is a schematic view of the fixing frame of the present invention.
Fig. 4 is a schematic view of the locking pin structure of the present invention.
Fig. 5 is a schematic view of the cross bar structure of the present invention.
Fig. 6-8 are schematic views of the diagonal bar structure of the present invention.
Fig. 9 is a schematic structural view of the limiting traveling wheel of the invention.
Fig. 10 is a schematic view of the connecting rod structure of the present invention.
Fig. 11 is a schematic view showing a construction of a connecting hinge shaft of the present invention.
Fig. 12 is a schematic view showing a first combined structure of the hinge shaft according to the present invention.
Fig. 13 is a structural view showing a second combination in the hinge shaft according to the present invention.
Figure 14 is a schematic view of the pole construction of the present invention.
Fig. 15 is a schematic view of the fence door structure of the present invention.
FIG. 16 is a schematic view of the door hinge of the present invention.
Fig. 17 is a schematic structural view of the ground anchor locking pin of the present invention.
Fig. 18 is a schematic view of the structure of the position limiting locking shim plate of the present invention.
In the figure: the support comprises a supporting hinged support 1, a supporting seat main body 1-1, an anchor rod 1-2, first nuts 1-3, a supporting shaft 1-4, second nuts 1-5, a fixing frame 2, a locking pin mounting hole 2-1, an anchor bolt mounting hole 2-2, angle steel 2-3, a reinforcing rib plate 2-4, a U-shaped pipe fitting 2-5, a locking pin 3, a pull ring 3-1, a first spring 3-2, a first outer shell 3-3, a first retainer plate 3-4, a pin shaft 3-5, a cross rod 4, a first locking hole 4-1, a first T-shaped groove auxiliary channel 4-2, a first through hole 4-3, a first connecting hinged lug plate 4-4, an inclined rod 5, a supporting shaft mounting hole 5-1, an inclined rod main body 5-2, a wheel shaft 5-3 and a transition through groove 5-4, a limit travelling wheel 6, a connecting rod 7, a connecting hinge shaft 8, a first assembly 8-1, a second assembly 8-2, a straight groove 8-3, a thread groove 8-4, a thread column 8-5, a vertical rod 9, a second through hole 9-1, a second connecting hinge lug plate 9-2, a second locking hole 9-3, a second T-shaped groove auxiliary channel 9-4, a door frame skirting board mounting groove 9-5, a fence door 10, a door hinge 11, a ground anchor locking pin 12, a handle 12-1, a second retainer plate 12-2, a second spring 12-3, a second outer shell 12-4, a pin hook 12-5, a limit locking backing plate 13, a mounting counter bore 13-1, a vertical rod limiting groove 13-2, a ground anchor locking pin inlet hole 13-3, a ground anchor locking pin rotating inner cavity 13-4 and a door frame skirting board 14, a door lock 15, a pin 16, and a side skirt 17.
Detailed Description
Example 1:
as shown in fig. 1, 3 and 5, a retractable frame type isolation fence comprises a fixed frame 2 fixed on a wall surface, wherein the fixed frame 2 is formed by connecting two vertical angle steels 2-3 through a plurality of horizontal reinforcing rib plates 2-4, the upper ends of the two angle steels 2-3 are connected with a horizontal cross rod 4, a supporting hinged support 1 is arranged on the ground position close to the lower ends of the two angle steels 2-3, and a plurality of inclined rods 5 and a connecting rod 7 are hinged on the supporting hinged support 1;
the cross rod 4 is provided with a first T-shaped groove auxiliary channel 4-2, one end of one half of the inclined rods 5 in the plurality of inclined rods 5 is hinged on the supporting hinged support 1, and the other end of the other half of the inclined rods 5 is arranged in the first T-shaped groove auxiliary channel 4-2;
one end of the cross rod 4 is connected with the upper ends of angle steels 2-3 in the fixed frame 2, the other end is provided with a connecting hinge shaft 8, the other end of a connecting rod 7 hinged with the supporting hinge seat 1 is hinged on the connecting hinge shaft 8, the connecting hinge shaft 8 is also hinged with a vertical rod 9, and the lower end of the vertical rod 9 is fixed on the ground through a ground anchor locking pin 12;
the upright rod 9 is provided with a second T-shaped groove auxiliary channel 9-4, one end of the rest half of the inclined rods 5 in the plurality of inclined rods 5 is hinged on the supporting hinged support 1, and the other end of the rest half of the inclined rods 5 is arranged in the second T-shaped groove auxiliary channel 9-4.
Example 2:
as shown in fig. 2, on the basis of embodiment 1, two support hinged bases 1 are anchored on the ground through anchor rods 1-2 in cooperation with first nuts 1-3, two support shafts 1-4 are arranged on the support hinged bases 1, two ends of each support shaft 1-4 are fastened through second nuts 1-5, and a plurality of inclined rods 5 are respectively hinged to the two support shafts 1-4 in two groups.
In a preferred scheme, as shown in fig. 6-8, one end of an inclined rod 5 is provided with a support shaft mounting hole 5-1, the support shaft mounting hole 5-1 is matched with a support shaft 1-4 to realize hinging, the other end of the inclined rod 5 is provided with a wheel shaft 5-3, the wheel shaft 5-3 is provided with a limiting travelling wheel 6, and the limiting travelling wheel 6 is arranged in a first T-shaped groove auxiliary channel 4-2 of a cross rod 4 and a second T-shaped groove auxiliary channel 9-4 of a vertical rod 9;
the single group of the inclined rods 5 comprises a plurality of inclined rods 5 with different lengths, the rest inclined rods 5 except the shortest inclined rod 5 are provided with yielding through grooves 5-4, and the length and the width of each yielding through groove 5-4 are equal to the length and the width of the other inclined rod 5 which is close to the inclined rod 5 where the yielding through groove 5-4 is located and is smaller than the length of the inclined rod 5.
Example 3:
as shown in fig. 3, on the basis of embodiment 1, anchor bolt mounting holes 2-2 are formed in two angle steels 2-3 constituting the fixing frame 2, and the anchor bolts are matched with the anchor bolt mounting holes 2-2 to fix the fixing frame 2 on the wall surface;
a plurality of U-shaped pipe fittings 2-5 are further arranged between the two angle steels 2-3, and the U-shaped pipe fittings 2-5 form a ladder stand structure;
the part of the upper ends of the two angle steels 2-3, which is vertical to the wall surface, is also provided with a locking pin mounting hole 2-1, and a locking pin 3 is mounted on the locking pin mounting hole 2-1.
The preferable scheme is as shown in fig. 4, the locking pin 3 comprises a hollow first outer shell 3-3, a pin shaft 3-5 is arranged in the first outer shell 3-3, a first retainer plate 3-4 is arranged on a part of the pin shaft 3-5 close to one end of the pin shaft 3-5, both ends of the pin shaft 3-5 extend out of the first outer shell 3-3, a pull ring 3-1 is arranged on an end part of one end far away from the first retainer plate 3-4, and a first spring 3-2 is arranged on a part of the pin shaft 3-5 in the first outer shell 3-3.
Example 4:
as shown in fig. 5 and 14, on the basis of embodiment 1, a first locking hole 4-1 is formed at one end of the cross bar 4, the first locking hole 4-1 is matched with the locking pin 3 to realize connection and fixation between the cross bar 4 and the fixed frame 2, a first connecting hinge lug plate 4-4 is arranged at the other end of the cross bar 4, and a first through hole 4-3 is formed in the first connecting hinge lug plate 4-4;
one end of the upright rod 9 is provided with a second connecting hinge lug plate 9-2, and the second connecting hinge lug plate 9-2 is provided with a second through hole 9-1;
the first through hole 4-3, the second through hole 9-1 and one end of the connecting rod 7 are hinged together through a connecting hinge shaft 8.
In a preferred embodiment, as shown in fig. 11 to 13, the hinge shaft 8 is composed of a first unit 8-1 and a second unit 8-2;
the first combination body 8-1 is provided with a thread groove 8-4, the second combination body 8-2 is provided with a thread column 8-5, and the thread groove 8-4 is connected with the thread column 8-5 in a matching way;
the first assembly 8-1 and the second assembly 8-2 are both provided with a straight groove 8-3.
Example 5:
as shown in fig. 18, on the basis of embodiment 1, a ground anchor locking pin 12 is arranged at a position of the upright rod 9 close to the bottom, and the ground anchor locking pin 12 is matched with a limit locking backing plate 13 arranged on the ground to realize the fixation of the lower end of the rod 9;
the ground anchor locking pin 12 comprises a second outer shell 12-4, a pin hook 12-5 is arranged in the second outer shell, the pin hooks 12-5 are arranged through the end faces of two ends of the second outer shell 12-4, the upper end of the pin hook 12-5 is provided with a handle 12-1, a second retainer plate 12-2 is arranged on the pin hook 12-5 positioned in the second outer shell 12-4, the second retainer plate 12-2 is arranged close to one end of the second outer shell 12-4, and a second spring 12-3 is arranged on the part of the pin hook 12-5 between the second retainer plate 12-2 and the other end of the second outer shell 12-4;
the limiting locking backing plate 13 is provided with a mounting counter bore 13-1, the mounting counter bore 13-1 is matched with an anchor bolt to fix the limiting locking backing plate 13 on the ground, the top surface of the limiting locking backing plate 13 is provided with a vertical rod limiting groove 13-2, a ground anchor locking pin rotating inner cavity 13-4 is arranged in the limiting locking backing plate 13 on one side of the vertical rod limiting groove 13-2, the ground anchor locking pin rotating inner cavity 13-4 is a cylindrical cavity, the top surface of the ground anchor locking pin rotating inner cavity 13-4 is provided with a ground anchor locking pin inlet hole 13-3, the ground anchor locking pin inlet hole 13-3 is a rectangular cavity, and the length of the ground anchor locking pin inlet hole 13-3 is not less than the length of a hook part at the lower end of the pin hook 12-5.
Example 6:
as shown in fig. 1 and 15, on the basis of embodiment 1, a fence door 10 is arranged between two upright rods 9, one side of the fence door 10 is arranged on one upright rod 9 through a door hinge 11, and a door lock 15 is arranged on the other side of the fence door 10.
In a preferable scheme, as shown in fig. 1 and 14, two of the lower ends of the upright stanchions 9 are respectively provided with a door frame skirting board mounting groove 9-5, a door frame skirting board 14 is arranged on the door frame skirting board mounting groove 9-5, a side skirting board 17 is arranged between the upright stanchion 9 and the lower end of the fixed mount 2 at the same side, and the side skirting board 17 is connected with the lower end of the upright stanchion 9 through a pin shaft nail 16.
Example 6:
the deployment of the isolation pen is shown in fig. 1, and the operation is performed according to the following steps when the isolation pen is retracted:
1) pulling a pull ring 3-1 in the locking pin 3 to release the connection between the fixed frame 2 and the cross bar 4;
2) rotating the side skirting board 17 around the pin shaft nail 16 to be attached to the upright rod 9, so that the side skirting board 17 is separated from the support hinged support 1;
3) rotating the ground anchor locking pin 12 and lifting the upright 9 to separate the ground anchor locking pin 12 from the limit locking backing plate 13, thereby realizing the connection release between the upright 9 and the ground
4) Rotating the connecting rod 7 towards the direction of the fixed frame 2 until the connecting rod 7 is completely retracted into the angle steels on the two sides of the fixed frame 2;
5) the retracted fence fixation is realized through the second locking hole 9-3 in cooperation with the locking pin 3.
In the operation process of the step 4), the inclined rods 5 are folded, and a shorter one of the two adjacent inclined rods 5 is folded into the yielding through groove 5-4 with a longer one, so that the plurality of inclined rods 5 in the same group of inclined rods 5 are stacked.
Claims (9)
1. The utility model provides a rail is kept apart to retractable frame, its characterized in that: the wall-mounted supporting device comprises a fixed frame (2) fixed on a wall surface, wherein the fixed frame (2) is formed by connecting two vertical angle steels (2-3) through a plurality of horizontal reinforcing rib plates (2-4), the upper ends of the two angle steels (2-3) are connected with a horizontal cross rod (4), a supporting hinged support (1) is arranged on the ground position close to the lower ends of the two angle steels (2-3), and a plurality of inclined rods (5) and a connecting rod (7) are hinged to the supporting hinged support (1);
the transverse rod (4) is provided with a first T-shaped groove auxiliary channel (4-2), one end of one half of the inclined rods (5) in the plurality of inclined rods (5) is hinged on the supporting hinged support (1), and the other end of the other half of the inclined rods is arranged in the first T-shaped groove auxiliary channel (4-2);
one end of the cross rod (4) is connected with the upper ends of angle steels (2-3) in the fixed frame (2), the other end of the cross rod is provided with a connecting hinge shaft (8), the other end of a connecting rod (7) hinged with the supporting hinge seat (1) is hinged on the connecting hinge shaft (8), the connecting hinge shaft (8) is also hinged with an upright rod (9), and the lower end of the upright rod (9) is fixed on the ground through a ground anchor locking pin (12);
a second T-shaped groove auxiliary channel (9-4) is arranged on the upright rod (9), one end of the remaining half of the inclined rods (5) in the plurality of inclined rods (5) is hinged on the supporting hinged support (1), and the other end of the remaining half of the inclined rods is arranged in the second T-shaped groove auxiliary channel (9-4);
the two supporting hinged supports (1) are matched with first nuts (1-3) through anchor rods (1-2) to realize anchoring on the ground, two supporting shafts (1-4) are arranged on the supporting hinged supports (1), two ends of each supporting shaft (1-4) are fastened through second nuts (1-5), and the plurality of inclined rods (5) are divided into two groups and are respectively hinged to the two supporting shafts (1-4).
2. A retractable frame isolation fence as in claim 1, wherein: one end of the diagonal rod (5) is provided with a supporting shaft mounting hole (5-1), the supporting shaft mounting hole (5-1) is matched with the supporting shaft (1-4) to realize hinging, the other end of the diagonal rod (5) is provided with a wheel shaft (5-3), the wheel shaft (5-3) is provided with a limiting travelling wheel (6), and the limiting travelling wheel (6) is arranged in a first T-shaped groove auxiliary channel (4-2) of the cross rod (4) and a second T-shaped groove auxiliary channel (9-4) of the vertical rod (9);
the single group of the inclined rods (5) comprises a plurality of inclined rods (5) with different lengths, the rest inclined rods (5) except the shortest inclined rod (5) are provided with yielding through grooves (5-4), and the length and the width of each yielding through groove (5-4) are equal to the length and the width of the other inclined rod (5) which is close to the inclined rod (5) where the yielding through groove (5-4) is located and is smaller than the length of the inclined rod (5).
3. A retractable frame isolation fence as in claim 1, wherein: anchor bolt mounting holes (2-2) are formed in two angle steels (2-3) forming the fixing frame (2), and the fixing of the fixing frame (2) on the wall surface is realized by matching anchor bolts with the anchor bolt mounting holes (2-2);
a plurality of U-shaped pipe fittings (2-5) are also arranged between the two angle steels (2-3), and the U-shaped pipe fittings (2-5) form a ladder stand structure;
and locking pin mounting holes (2-1) are also formed in the parts, perpendicular to the wall surface, of the upper ends of the two angle steels (2-3), and locking pins (3) are mounted on the locking pin mounting holes (2-1).
4. A retractable frame isolation fence as in claim 3, wherein: the locking pin (3) comprises a hollow first outer shell (3-3), a pin shaft (3-5) is arranged in the first outer shell (3-3), a first retainer plate (3-4) is arranged on a part, close to one end, of the pin shaft (3-5), both ends of the pin shaft (3-5) extend out of the first outer shell (3-3), a pull ring (3-1) is arranged at one end part, far away from the first retainer plate (3-4), of the pin shaft (3-5), and a first spring (3-2) is arranged on a part, in the first outer shell (3-3), of the pin shaft (3-5).
5. A retractable frame isolation fence as in claim 1, wherein: one end of the cross rod (4) is provided with a first locking hole (4-1), the first locking hole (4-1) is matched with the locking pin (3) to realize the connection and fixation between the cross rod (4) and the fixed frame (2), the other end of the cross rod (4) is provided with a first connecting hinge lug plate (4-4), and the first connecting hinge lug plate (4-4) is provided with a first through hole (4-3);
one end of the upright rod (9) is provided with a second connecting hinge lug plate (9-2), and a second through hole (9-1) is formed in the second connecting hinge lug plate (9-2);
the first through hole (4-3), the second through hole (9-1) and one end of the connecting rod (7) are hinged together through a connecting hinge shaft (8).
6. A retractable frame isolation fence as in claim 5, wherein: the connecting hinge shaft (8) consists of a first assembly (8-1) and a second assembly (8-2);
the first assembly (8-1) is provided with a thread groove (8-4), the second assembly (8-2) is provided with a thread column (8-5), and the thread groove (8-4) is connected with the thread column (8-5) in a matching way;
the first assembly (8-1) and the second assembly (8-2) are both provided with a straight groove (8-3).
7. A retractable frame isolation fence as in claim 1, wherein: a ground anchor locking pin (12) is arranged at the position, close to the bottom, of the vertical rod (9), and the ground anchor locking pin (12) is matched with a limiting locking base plate (13) arranged on the ground to realize the fixation of the lower end of the vertical rod (9);
the ground anchor locking pin (12) comprises a second outer shell (12-4), a pin hook (12-5) is arranged in the second outer shell, the pin hooks (12-5) penetrate through the end faces of the two ends of the second outer shell (12-4), a handle (12-1) is arranged at the upper end of the pin hook (12-5), a second retainer plate (12-2) is arranged on the pin hook (12-5) positioned in the second outer shell (12-4), the second retainer plate (12-2) is arranged close to one end of the second outer shell (12-4), and a second spring (12-3) is arranged on the pin hook (12-5) between the second retainer plate (12-2) and the other end of the second outer shell (12-4);
the ground anchor locking device is characterized in that a mounting counter bore (13-1) is formed in the limiting locking backing plate (13), the mounting counter bore (13-1) is matched with an anchoring bolt to fix the limiting locking backing plate (13) on the ground, a vertical rod limiting groove (13-2) is formed in the top surface of the limiting locking backing plate (13), a ground anchor locking pin rotating inner cavity (13-4) is formed in the limiting locking backing plate (13) on one side of the vertical rod limiting groove (13-2), the ground anchor locking pin rotating inner cavity (13-4) is a cylindrical cavity, a ground anchor locking pin inlet hole (13-3) is formed in the top surface of the ground anchor locking pin rotating inner cavity (13-4), the ground anchor locking pin inlet hole (13-3) is a rectangular cavity, and the length of the ground anchor locking pin inlet hole (13-3) is not smaller than the length of a hook part at the lower end of a pin hook (12-5).
8. A retractable frame isolation fence as in claim 1, wherein: two be equipped with between pole setting (9) fence door (10), fence door (10) one side sets up on one of them pole setting (9) through door hinge (11), is equipped with lock (15) on fence door (10) the opposite side.
9. A retractable frame isolation fence as in claim 8, wherein: the lower ends of the two upright stanchions (9) are respectively provided with a door frame skirting board mounting groove (9-5), a door frame skirting board (14) is arranged on the door frame skirting board mounting groove (9-5), a side skirting board (17) is arranged between the upright stanchion (9) and the lower end of the fixed frame (2) at the same side, and the side skirting board (17) is connected with the lower end of the upright stanchion (9) through a pin shaft nail (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729268.2U CN214220847U (en) | 2020-11-23 | 2020-11-23 | Retractable frame type isolation fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729268.2U CN214220847U (en) | 2020-11-23 | 2020-11-23 | Retractable frame type isolation fence |
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| Publication Number | Publication Date |
|---|---|
| CN214220847U true CN214220847U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022729268.2U Active CN214220847U (en) | 2020-11-23 | 2020-11-23 | Retractable frame type isolation fence |
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| CN (1) | CN214220847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627629A (en) * | 2020-11-23 | 2021-04-09 | 中国长江电力股份有限公司 | Retractable frame type isolation fence |
| CN114991042A (en) * | 2022-06-20 | 2022-09-02 | 刘阳 | Flexible anti-collision guardrail with elastic buffering and energy absorbing characteristics |
-
2020
- 2020-11-23 CN CN202022729268.2U patent/CN214220847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627629A (en) * | 2020-11-23 | 2021-04-09 | 中国长江电力股份有限公司 | Retractable frame type isolation fence |
| CN114991042A (en) * | 2022-06-20 | 2022-09-02 | 刘阳 | Flexible anti-collision guardrail with elastic buffering and energy absorbing characteristics |
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