Quickly-assembled safety fence device

Abstract

A fast-assembly type safety fence device comprises N fence bodies and (N + 1) vertical rod assemblies, and N is larger than or equal to 1. Each vertical rod assembly comprises a vertical rod, two upper lantern rings, two lower lantern rings, a first limiting structure, a second limiting structure, a third limiting structure and a fourth limiting structure. The two upper lantern rings are rotationally arranged outside the upper portion of the vertical rod in a sleeving mode, the two lower lantern rings are rotationally arranged outside the lower portion of the vertical rod in a sleeving mode, and each upper lantern ring is provided with a first upper connecting structure; and each lower lantern ring is provided with a first lower connecting structure. Each guardrail body is arranged between the two vertical rods, and the left end and the right end of each guardrail body are each provided with a second upper connecting structure and a second lower connecting structure; the second upper connecting structures at the left end and the right end of each guardrail body are detachably connected with the first upper connecting structures of the upper lantern rings of the adjacent vertical rod assemblies respectively, and the second lower connecting structures at the left end and the right end of each guardrail body are detachably connected with the first lower connecting structures of the lower lantern rings of the adjacent vertical rod assemblies respectively. The use direction and angle can be flexibly changed.

Description

Technical Field

[0001] The present invention relates to a fencing device. Background Art

[0002] In construction, workshop production and other occasions, in order to separate dangerous areas and ensure the safety of workers, it is often necessary to use safety fence devices as boundary barriers. Existing safety fence devices cannot flexibly adjust and change the direction and angle of use according to the actual shape of the isolated area, and then combine into any polygonal, circular and other irregular-shaped guardrails. In addition, the assembly process of the existing safety fence devices to form guardrails is also relatively cumbersome. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a quick-install safety fence device, which can flexibly change the direction and angle of use, so as to facilitate the formation of guardrails of different shapes, especially irregular shapes, with simple operation, time-saving and labor-saving, and good stability.

[0004] A quick-install safety fence device according to an embodiment of the present invention comprises N guardrail bodies and (N+1) upright pole assemblies, where N≥1; each upright pole assembly comprises an upright pole, two upper collars, two lower collars, a first limiting structure, a second limiting structure, a third limiting structure and a fourth limiting structure; the two upper collars are rotatably sleeved on the outer portion of the upper portion of the upright pole from top to bottom, and the two lower collars are rotatably sleeved on the outer portion of the lower portion of the upright pole from top to bottom, each upper collar is provided with a first upper connecting structure; each lower collar is provided with a first lower connecting structure; the first limiting structure is arranged between the upright pole and the upper upper collar, and is used to limit the upper upper collar to move upward; the second limiting structure is arranged between the upright pole and the lower upper collar, and is used to limit the lower upper collar to move downward; the third limiting structure is arranged between the upright pole and the upper lower collar, and is used to limit the upper The lower sleeve on the right side moves upward; the fourth limiting structure is arranged between the upright pole and the lower sleeve below, and is used to limit the downward movement of the lower sleeve below; each guardrail body is arranged between the two upright poles, and the left and right ends of each guardrail body are provided with a second upper connecting structure and a second lower connecting structure; the second upper connecting structures on the left and right ends of each guardrail body are respectively detachably connected to the first upper connecting structure of an upper sleeve of an adjacent upright pole assembly, and the first upper connecting structures of the two upper sleeves of each upright pole assembly are respectively used to connect the second upper connecting structures of the two adjacent guardrail bodies; the second lower connecting structures on the left and right ends of each guardrail body are respectively detachably connected to the first lower connecting structure of a lower sleeve of an adjacent upright pole assembly, and the first lower connecting structures of the two lower sleeves of each upright pole assembly are respectively used to connect the second lower connecting structures of the two adjacent guardrail bodies.

[0005] The above-mentioned quick-install safety fence device, wherein the first upper connecting structure includes a positioning column, the positioning column is connected to the upper ring, and a screw hole is opened on the top surface of the positioning column; each guardrail body is respectively provided with an end vertical rod at the left and right ends, and each end vertical rod is provided with a vertical rod through-hole that passes through the vertical rod horizontally; the second upper connecting structure includes a fixing bolt, the fixing bolt passes through the vertical rod through-hole, and is spirally connected to the screw hole of the positioning column.

[0006] The above-mentioned quick-install safety fence device, wherein the first lower connecting structure includes a buckle connecting seat, which is connected to the lower ring; the second lower connecting structure includes a rotating buckle member, one end of which is rotatably connected to the guardrail body, and the other end of which is buckled with the buckle connecting seat.

[0007] The present invention has at least the following advantages:

[0008] 1. The pole sleeve of the quick-install safety fence device of the embodiment of the present invention is provided with an upper ring and a lower ring that can rotate 360 ​​degrees, and is connected to the guardrail body through a connecting structure provided on the ring, so that the use direction and angle of the guardrail body can be adjusted and changed at will, and can be combined into guardrails of any polygonal, circular and other irregular shapes, thereby reducing the space occupied by the guardrail;

[0009] 2. The upper collar of the quick-install safety fence device of the embodiment of the present invention is spirally connected to the guardrail body, and the lower collar is hasp-connected to the guardrail body, which is easy to operate and improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 A schematic diagram of a quick-install safety fence device according to a first embodiment of the present invention is shown.

[0011] Figure 2 A schematic diagram (partial cross-section) of a guardrail body according to a first embodiment of the present invention is shown.

[0012] Figure 3 Shows Figure 2 Schematic diagram of the left side.

[0013] Figure 4 A schematic diagram of a pole according to a first embodiment of the present invention is shown.

[0014] Figure 5 and Figure 6 The schematic front views of the upper ring located at the top and the upper ring located at the bottom according to the first embodiment of the present invention are respectively shown.

[0015] Figure 7 and Figure 8 A front view and a top view of one of the lower sleeve rings located at the top according to the first embodiment of the present invention are respectively shown.

[0016] Fig. 9 and Fig.10 A front view schematic diagram and a top view schematic diagram of another lower sleeve ring located at the bottom according to the first embodiment of the present invention are respectively shown.

[0017] Fig.11 and Fig.12 A front view schematic diagram and a top view schematic diagram of the second lower connecting structure of the guardrail body according to the first embodiment of the present invention are respectively shown.

[0018] Fig.13 and Fig.14 A schematic top view and a schematic cross-sectional view of a base according to a first embodiment of the present invention are respectively shown.

[0019] Fig.15 A schematic diagram of a quick-install safety fence device according to a second embodiment of the present invention is shown. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0021] Please refer to Figures 1 to 14 The quick-install safety fence device 100 according to the first embodiment of the present invention comprises a guardrail body 1 and two upright pole assemblies 2 .

[0022] Each upright pole assembly 2 includes an upright pole 20, two upper collars 21, two lower collars 22, a first limiting structure 23, a second limiting structure 24, a third limiting structure 25 and a fourth limiting structure 26. The two upper collars 21 are rotatably mounted on the upper part of the upright pole 20 from top to bottom, and the two lower collars 22 are rotatably mounted on the lower part of the upright pole 20 from top to bottom. Each upper collar 21 is provided with a first upper connecting structure; each lower collar 22 is provided with a first lower connecting structure. The first limiting structure 23 is arranged between the upright pole 20 and the upper upper collar 21, and is used to limit the upper upper collar 21 from moving upward. The second limiting structure 24 is arranged between the upright pole 20 and the lower upper collar 21, and is used to limit the lower upper collar 21 from moving downward. The third limiting structure 25 is arranged between the upright pole 20 and the upper lower collar 22, and is used to limit the upper lower collar 22 from moving upward. The fourth limiting structure 26 is disposed between the vertical rod 20 and the lower ring 22 below, and is used to limit the lower ring 22 from moving downward.

[0023] In this embodiment, the vertical pole 20 is a round tube. The first limiting structure 23, the second limiting structure 24, the third limiting structure 25, and the fourth limiting structure 26 are respectively composed of clamps, which are clamped outside the vertical pole 20, but are not limited to this. In other embodiments, the above-mentioned limiting structures can also be composed of pins passing through the vertical pole.

[0024] The guardrail body 1 is arranged between two upright poles 20, and the left and right ends of the guardrail body 1 are provided with a second upper connection structure and a second lower connection structure. The second upper connection structures at the left and right ends of the guardrail body 1 are respectively detachably connected to the first upper connection structure of one of the upper collars 21 of the adjacent upright pole assembly, and the second lower connection structures at the left and right ends of the guardrail body 1 are respectively detachably connected to the first lower connection structure of one of the lower collars 22 of the adjacent upright pole assembly. Since only one guardrail body 1 is provided in this embodiment, the first upper connection structure of the other upper collar 21 and the first lower connection structure of the other lower collar 22 of each upright pole assembly 2 are in an idle state. When a guardrail body is added next to the upright pole assembly, the first upper connection structure of the other upper collar 21 is used to connect the second upper connection structure of the added adjacent guardrail body, and the first lower connection structure of the other lower collar 22 is used to connect the second lower connection structure of the added adjacent guardrail body.

[0025] In this embodiment, the first upper connection structure includes a positioning column 211, which is connected to the upper collar 21, and a screw hole 212 is provided on the top surface of the positioning column 211; each guardrail body 1 is provided with an end vertical rod 11 at the left and right ends, and each end vertical rod 11 is provided with a vertical rod through hole 111 that passes through the vertical rod horizontally; the second upper connection structure includes a fixing bolt 112, which passes through the vertical rod through hole 111 and is spirally connected to the screw hole 212 of the positioning column 211. The first lower connection structure includes a buckle connection seat 223, which is connected to the lower collar 22. The second lower connection structure includes a rotating buckle, one end of which is rotatably connected to the guardrail body 1, and the other end of which is buckled with the buckle connection seat 223.

[0026] Specifically, the buckle connection seat 223 includes a pair of buckle connection plates 2231, the pair of buckle connection plates 2231 are spaced and opposite to each other, one end of the pair of buckle connection plates 2231 is connected to the lower ring 22, and the upper end of the pair of buckle connection plates 2231 is provided with a clamping groove 2232. The outer side of each end vertical rod 11 of each guardrail body 1 is provided with a buckle support 116; the rotating buckle member includes a rotating member 113 and a positioning pin 114, one end of the rotating member 113 is rotatably connected to the buckle support 116, the positioning pin 114 is connected to the other end of the rotating member 113, the rotating member 113 partially extends into the gap between the pair of buckle connection plates 2231, and the positioning pins 114 are respectively clamped in the clamping grooves 2232 of the pair of buckle connection plates 2231. The buckle support 116 includes a pair of support plates 1161, which are spaced and opposite to each other, one end of the pair of support plates 1161 is connected to the end vertical rod 11, and the pair of support plates 1161 are respectively provided with through holes 1162. One end of the rotating member 113 is provided with a waist-shaped hole 1132, and one end of the rotating member 113 partially extends between the pair of support plates 1161; a pin shaft 13 passes through the waist-shaped hole 1132 of the rotating member 113 and the through holes 1162 of the pair of support plates 1161, and the rotating member 113 can rotate around the pin shaft 13.

[0027] For the convenience of manufacturing and assembly, in this embodiment, the screw hole 212 of the positioning column 211 of the upper upper ring 21 is flush with the screw hole 212 of the positioning column 211 of the lower upper ring 21. At this time, the axis of the screw hole 212 of the positioning column 211 of the upper upper ring 21, the axis of the screw hole 212 of the positioning column 211 of the lower upper ring 21, and the center axis of the vertical rod through hole 111 of the end vertical rod 11 at the left and right ends of the guardrail body 1 are at the same height from the ground. The slots 2232 of the pair of buckle connecting plates 2231 of the upper lower ring 22 are flush with the slots 2232 of the pair of buckle connecting plates 2231 of the lower lower ring 22, that is, the height of the notch and the bottom of the slot from the ground of the pair of buckle connecting plates 2231 of the upper lower ring 22 is equal to the height of the notch and the bottom of the slot from the ground of the pair of buckle connecting plates 2231 of the upper lower ring 22.

[0028] In this embodiment, the guardrail body 1 includes multiple columns of vertical bars and multiple rows of horizontal bars, which are crisscrossed and connected to form the guardrail body. All vertical bars and horizontal bars are hollow. A foot plate 15 is provided at the bottom of the guardrail body 1 to prevent small tools from falling off from the gap into the area isolated by the fence device.

[0029] Since the end vertical rod 11 is a hollow rod, in order to improve the connection strength, the guardrail body 1 has a pad 17 on the outside and inside of each end vertical rod, and the two pads 17 are connected to the end vertical rod 11 by bolts. The two pads 17 are provided with pad holes for the fixing bolts 112 to pass through at positions corresponding to the vertical rod through holes 111, and the fixing bolts 112 pass through the vertical rod through holes 111 of the end vertical rod 11 and the pad through holes of the two pads 17. In addition, the buckle support 116 includes a reinforcing plate 1163, which is connected to the end vertical rod 11 by bolts, and the other ends of the pair of support plates 1161 are connected to the reinforcing plate 1163.

[0030] In this embodiment, the lower end of the vertical pole 20 is connected to the base 3, which improves the stability of the fence device; wherein, the lower end of the vertical pole 20 is provided with a stud section 201, and the base 3 is provided with a screw hole 31 that matches the stud section 201, and the stud section 201 is spirally connected to the screw hole 31. Preferably, the upper end of the vertical pole 20 is provided with an inverted U-shaped ring 202, and the inverted U-shaped ring 202 is convenient for using a tool to rotate the vertical pole 20 to connect the vertical pole 20 with the base 3.

[0031] Further, the base 3 includes a box body 3a, an upper cover 3b and a connecting seat 3c. The box body 3a includes an annular bottom plate 30 and an annular side wall 32, and the bottom end of the annular side wall 32 is connected to the periphery of the annular bottom plate 30. The upper cover 3b is annular. The bottom surface of the annular bottom plate 30 is provided with a plurality of internal threaded columns 33 extending upward, and the upper cover 3b is pressed on the plurality of internal threaded columns 33, and a plurality of screws 3d pass through the upper cover 3b and are respectively screwed with the plurality of internal threaded columns 33 to fix the upper cover 3b. The connecting seat 3c is cylindrical, and the connecting seat 3c is penetrated in the center hole of the annular bottom plate 30 and the upper cover 3b, and is respectively connected to the annular bottom plate 30 and the upper cover 3b, and the screw hole 31 is opened on the top surface of the connecting seat 3c, and the top surface of the connecting seat 3c is flush with the top surface of the upper cover 3b.

[0032] In some specific applications, the box body 3a can be pre-buried in concrete by expansion bolts.

[0033] The length of the guardrail body and the positioning position of the base 3 can be designed according to the on-site usage. During assembly, the vertical pole 20 is first screwed into the base 3 for fixing. After the vertical pole 20 is fixed, the two upper rings 21 and the two lower rings 22 can be rotated according to actual needs to adjust the use direction and angle of the guardrail body 1. Among them, the upper ring 21 and the lower ring 22 can rotate 360 ​​degrees freely (that is, rotate in any direction and any angle on the column), and do not interfere with each other. Place the guardrail body 1 between the two vertical poles 20, first make each fixing bolt 112 pass through the end vertical rod 11 and then connect it to the screw hole 212 of the positioning column 211 of the adjacent vertical pole, then, rotate each rotating member 113 in turn, so that the positioning pin 114 is stuck in the card slot 2232 of a pair of buckle connecting plates 2231, so as to achieve the fixing of the guardrail body 1.

[0034] Fig.15 A quick-install safety fence device 200 according to a second embodiment of the present invention is shown, which is different from the first embodiment in that the quick-install safety fence device 200 includes two guardrail bodies 1 and three upright pole assemblies 2. Each guardrail body 1 is arranged between two upright poles 20, and the second upper connecting structures at the left and right ends of each guardrail body 1 are detachably connected to the first upper connecting structure of an upper collar 21 of an adjacent upright pole assembly 2, and the first upper connecting structures of the two upper collars 21 of each upright pole assembly 2 are respectively used to connect the second upper connecting structures of two adjacent guardrail bodies (that is, the first upper connecting structure of an upper collar 21 can only be used to connect the second upper connecting structure of one guardrail body 1); the second lower connecting structures at the left and right ends of each guardrail body 1 are respectively detachably connected to the first lower connecting structure of a lower collar 22 of an adjacent upright pole assembly 2, and the first lower connecting structures of the two lower collars of each upright pole assembly are respectively used to connect the second lower connecting structures of two adjacent guardrail bodies (that is, the first lower connecting structure of a lower collar 22 can only be used to connect the second lower connecting structure of one guardrail body 1). In other embodiments, the quick-install safety fence device may further include more guardrail bodies 1 and pole assemblies 2. In general, the quick-install safety fence device of the present invention includes N guardrail bodies 1 and (N+1) pole assemblies 2, where N≥1.

[0035] A plurality of quick-install safety fence devices of the present invention can be arranged and combined into a guardrail device at a work site. Workers can flexibly adjust the number and use direction of the quick-install safety fence devices of the present invention according to the size of the site, which facilitates construction and has good stability. The quick-install safety fence devices are suitable for temporary or permanent barriers during maintenance and inspection of various dangerous areas.

Claims

1. A quick-install safety fence device, characterized in that: It includes N guardrail bodies and (N+1) upright pole assemblies, where N≥1; Each of the upright pole assemblies comprises an upright pole, two upper sleeve rings, two lower sleeve rings, a first limiting structure, a second limiting structure, a third limiting structure and a fourth limiting structure; the two upper sleeve rings are rotatably sleeved on the outer side of the upper part of the upright pole from top to bottom, and the two lower sleeve rings are rotatably sleeved on the outer side of the lower part of the upright pole from top to bottom, each upper sleeve ring is provided with a first upper connecting structure; each lower sleeve ring is provided with a first lower connecting structure; the first limiting structure is arranged between the upright pole and the upper upper sleeve ring, and is used to limit the upper upper sleeve ring to move upward; the second limiting structure is arranged between the upright pole and the lower upper sleeve ring, and is used to limit the lower upper sleeve ring to move downward; the third limiting structure is arranged between the upright pole and the upper lower sleeve ring, and is used to limit the upper lower sleeve ring to move upward; the fourth limiting structure is arranged between the upright pole and the lower lower sleeve ring, and is used to limit the lower lower sleeve ring to move downward; Each guardrail body is arranged between two upright poles, and the left and right ends of each guardrail body are provided with a second upper connecting structure and a second lower connecting structure; the second upper connecting structures at the left and right ends of each guardrail body are respectively detachably connected to the first upper connecting structure of an upper ring of an adjacent upright pole assembly, and the first upper connecting structures of the two upper rings of each upright pole assembly are respectively used to connect the second upper connecting structures of the two adjacent guardrail bodies; the second lower connecting structures at the left and right ends of each guardrail body are respectively detachably connected to the first lower connecting structure of a lower ring of an adjacent upright pole assembly, and the first lower connecting structures of the two lower rings of each upright pole assembly are respectively used to connect the second lower connecting structures of the two adjacent guardrail bodies.

2. The quick-install safety fence device according to claim 1, characterized in that: The first upper connection structure includes a positioning column, the positioning column is connected to the upper ring, and a screw hole is formed on the top surface of the positioning column; Each guardrail body is provided with an end vertical rod at the left and right ends respectively, and each end vertical rod is provided with a vertical rod through hole that passes through the vertical rod horizontally; the second upper connection structure includes a fixing bolt, which passes through the vertical rod through hole and is spirally connected to the screw hole of the positioning column.

3. The quick-install safety fence device according to claim 2, characterized in that: The screw hole of the positioning column of the upper upper collar is flush with the screw hole of the positioning column of the lower upper collar.

4. The quick-install safety fence device according to any one of claims 1 to 3, characterized in that: The first lower connection structure includes a buckle connection seat, and the buckle connection seat is connected to the lower ring; The second lower connection structure includes a rotating buckle, one end of which is rotatably connected to the guardrail body, and the other end of which is buckled with the buckle connection seat.

5. The quick-install safety fence device according to claim 4, characterized in that: The buckle connection seat comprises a pair of buckle connection plates, the pair of buckle connection plates are spaced and opposite to each other, one end of the pair of buckle connection plates is connected to the lower ring, and the upper ends of the pair of buckle connection plates are provided with a card slot; Each guardrail body is provided with an end vertical rod at the left and right ends respectively, and a buckle support is provided on the outer side of each end vertical rod; the rotating buckle member includes a rotating member and a positioning pin, one end of the rotating member is rotatably connected to the buckle support, and the positioning pin is connected to the other end of the rotating member, the rotating member partially extends into the gap between the pair of buckle connecting plates, and the positioning pins are respectively inserted into the slots of a pair of buckle connecting plates.

6. The quick-install safety fence device according to claim 5, characterized in that: The buckle support comprises a pair of support plates, the pair of support plates are spaced apart and opposite to each other, one end of the pair of support plates is connected to the end vertical rod, and the pair of support plates are respectively provided with through holes; One end of the rotating member is provided with a waist-shaped hole, and one end of the rotating member partially extends into between a pair of support plates; A pin shaft passes through the waist-shaped hole of the rotating member and a pair of through holes of the support plates, and the rotating member can rotate around the pin shaft.

7. The quick-install safety fence device according to claim 5, characterized in that: The clamping grooves of a pair of buckle connecting plates of the upper lower ring are flush with the clamping grooves of a pair of buckle connecting plates of the lower lower ring.

8. The quick-install safety fence device according to claim 1, characterized in that: The first limiting structure, the second limiting structure, the third limiting structure, and the fourth limiting structure are respectively formed by clamps, and the clamps are clamped outside the vertical pole.

9. The quick-install safety fence device according to claim 1, characterized in that: The lower end of the vertical rod is connected to the base.

10. The quick-install safety fence device according to claim 9, characterized in that: The lower end of the vertical pole is provided with a stud section, the base is provided with a screw hole matched with the stud section, and the stud section is spirally connected with the screw hole; the upper end of the vertical pole is provided with an inverted U-shaped ring.

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