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. According to the utility model, the use direction and angle can be flexibly changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fence device. BACKGROUND

[0002] In the occasion of building construction, workshop production, in order to separate dangerous area, guarantee the safety of staff, often need to use safety fence device as the boundary barrier. The existing safety fence device cannot be adjusted flexibly according to the actual shape of the isolated area, change the use direction and angle, and then combine into arbitrary polygon, circular and other irregular shape guardrail. In addition, the assembly process of the existing safety fence device to form the guardrail is also relatively cumbersome. SUMMARY

[0003] The utility model wants to solve the technical problem to provide a quick -witted formula safety fence device, it can change the use direction and angle flexibly, thereby facilitate the guardrail of different shape especially irregular shape, simple operation, save time and effort, good stability.

[0004] A quick -witted formula safety fence device of the utility model embodiment, including N guardrail body and (N+1) stand pole assembly, N is equal to or greater than 1, each stand pole assembly includes stand pole, two upper collars, two lower collars, first limiting structure, second limiting structure, third limiting structure and fourth limiting structure, two upper collars are rotatably from top to bottom respectively set in the upper portion of stand pole, two lower collars are rotatably from top to bottom respectively set in the lower portion of stand pole, and each upper collar is equipped with first upper connecting structure, each lower collar is equipped with first lower connecting structure, first limiting structure is arranged between the upper collar of stand pole and upper, for limiting the upward movement of upper upper collar, second limiting structure is arranged between the upper collar of stand pole and lower, for limiting the downward movement of lower upper collar, third limiting structure is arranged between the upper collar of stand pole and lower, for limiting the upward movement of upper lower collar, fourth limiting structure is arranged between the upper collar of stand pole and lower, for limiting the downward movement of lower lower collar, each guardrail body is arranged between two stand poles, and the left and right ends of each guardrail body are equipped with second upper connecting structure and second lower connecting structure, the second upper connecting structure of the left and right ends of each guardrail body is respectively detachably connected with the first upper connecting structure of one upper collar of adjacent stand pole assembly, and the first upper connecting structure of two upper collars of each stand pole assembly is respectively used for connecting the second upper connecting structure of adjacent two guardrail bodies, the second lower connecting structure of the left and right ends of each guardrail body is respectively detachably connected with the first lower connecting structure of one lower collar of adjacent stand pole assembly, and the first lower connecting structure of two lower collars of each stand pole assembly is respectively used for connecting the second lower connecting structure of adjacent two guardrail bodies.

[0005] The aforementioned quick-installation safety fence device includes a first upper connecting structure comprising a positioning post connected to an upper collar, the top surface of which has a screw hole; each fence body has end vertical bars at its left and right ends, each end vertical bar having a through hole for horizontal penetration; the second upper connecting structure comprises a fixing bolt passing through the through hole and being screwed to the positioning post.

[0006] The aforementioned quick-installation safety fence device includes a first lower connecting structure comprising a latching connector seat connected to a lower collar; and a second lower connecting structure comprising a swivel latch, one end of which is rotatably connected to the fence body, and the other end of which is latched to the latching connector seat.

[0007] This utility model has at least the following advantages:

[0008] 1. The quick-install safety fence device of this utility model embodiment has an upper collar and a lower collar that can rotate 360°. The collar is connected to the fence body through a connecting structure provided on the collar. The direction and angle of use of the fence body can be adjusted and changed at will. It can be combined into any polygonal, circular and other irregular shapes of fence, reducing the space occupied by the fence.

[0009] 2. In this embodiment of the utility model, the upper collar of the quick-install safety fence device is spirally connected to the fence body, and the lower collar is snap-fitted to the fence body. This makes operation simple and improves construction efficiency. Attached Figure Description

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

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

[0012] Figure 3 It shows Figure 2 A left-side view diagram.

[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 diagram shows a front view of the upper collar located at the top and the upper collar located at the bottom according to the first embodiment of the present invention.

[0015] Figure 7 and Figure 8 The front view and top view of one of the upper lower collars according to the first embodiment of the present invention are shown respectively.

[0016] Figure 9 and Figure 10 respectively show the front view and top view of another lower ring located below according to the first embodiment of the utility model.

[0017] Figure 11 and Figure 12 respectively show the front view and top view of the second lower connecting structure of the guardrail body according to the first embodiment of the utility model.

[0018] Figure 13 and Figure 14 respectively show the top view and sectional view of the base according to the first embodiment of the utility model.

[0019] Figure 15 show the schematic diagram of the quick-mounting safety fence device according to the second embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model will be described in further detail below with reference to the drawings.

[0021] Please refer to Figures 1 to 14 The quick-mounting safety fence device 100 according to the first embodiment of the utility model comprises one guardrail body 1 and two vertical rod assemblies 2.

[0022] Each vertical rod assembly 2 comprises a vertical rod 20, two upper rings 21, two lower rings 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 rings 21 are rotatably sleeved from top to bottom on the upper part of the vertical rod 20, and the two lower rings 22 are rotatably sleeved from top to bottom on the lower part of the vertical rod 20. Each upper ring 21 is provided with a first upper connecting structure, and each lower ring 22 is provided with a first lower connecting structure. The first limiting structure 23 is arranged between the vertical rod 20 and the upper upper ring 21, for limiting the upward movement of the upper upper ring 21. The second limiting structure 24 is arranged between the vertical rod 20 and the lower upper ring 21, for limiting the downward movement of the lower upper ring 21. The third limiting structure 25 is arranged between the vertical rod 20 and the upper lower ring 22, for limiting the upward movement of the upper lower ring 22. The fourth limiting structure 26 is arranged between the vertical rod 20 and the lower lower ring 22, for limiting the downward movement of the lower lower ring 22.

[0023] In this embodiment, the vertical rod 20 is a round pipe. 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 a clamp, which is clamped on the outer part of the vertical rod 20, but are not limited to this, and in other embodiments, the above-mentioned limiting structures can also be composed of a bolt passing through the vertical rod.

[0024] The guardrail body 1 is arranged between two vertical rods 20, and the left and right ends of the guardrail body 1 are respectively provided with a second upper connecting structure and a second lower connecting structure. The second upper connecting structure at the left and right ends of the guardrail body 1 is respectively detachably connected with the first upper connecting structure of one of the upper sleeves 21 of the adjacent vertical rod assembly, and the second lower connecting structure at the left and right ends of the guardrail body 1 is respectively detachably connected with the first lower connecting structure of one of the lower sleeves 22 of the adjacent vertical rod assembly. Since only one guardrail body 1 is provided in the embodiment, the first upper connecting structure of the other upper sleeve 21 and the first lower connecting structure of the other lower sleeve 22 of each vertical rod assembly 2 are in an idle state. When a guardrail body is added beside the vertical rod assembly, the first upper connecting structure of the other upper sleeve 21 is used to connect the second upper connecting structure of the adjacent guardrail body to be added, and the first lower connecting structure of the other lower sleeve 22 is used to connect the second lower connecting structure of the adjacent guardrail body to be added.

[0025] In the embodiment, the first upper connecting structure comprises a positioning column 211 connected with the upper sleeve 21, and a screw hole 212 is formed in the top surface of the positioning column 211; the left and right ends of each guardrail body 1 are respectively provided with an end vertical rod 11, and each end vertical rod 11 is provided with a vertical rod through hole 111 penetrating the vertical rod in the transverse direction; the second upper connecting structure comprises a fixing screw 112 penetrating the vertical rod through hole 111 and screw-connected with the screw hole 212 of the positioning column 211. The first lower connecting structure comprises a buckle connecting seat 223 connected with the lower sleeve 22. The second lower connecting structure comprises a rotating buckle member, one end of the rotating buckle member is rotationally connected with the guardrail body 1, and the other end of the rotating buckle member is buckled with the buckle connecting seat 223.

[0026] Specifically, the snap connection seat 223 comprises a pair of snap connection plates 2231, the pair of snap connection plates 2231 are opposite and spaced from each other, one end of the pair of snap connection plates 2231 is connected with the lower sleeve ring 22, and the upper end of the pair of snap 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 snap support 116; the rotating snap element comprises a rotating element 113 and a positioning pin 114, one end of the rotating element 113 is rotationally connected with the snap support 116, the positioning pin 114 is connected with the other end of the rotating element 113, the rotating element 113 partially extends into the gap between the pair of snap connection plates 2231, and the positioning pin 114 is clamped in the clamping groove 2232 of the pair of snap connection plates 2231 respectively. The snap support 116 comprises a pair of support plates 1161, the pair of support plates 1161 are opposite and spaced from each other, one end of the pair of support plates 1161 is connected with the end vertical rod 11, and the pair of support plates 1161 are respectively provided with a through hole 1162. One end of the rotating element 113 is provided with a waist-shaped hole 1132, and the one end of the rotating element 113 partially extends between the pair of support plates 1161; a pin shaft 13 penetrates through the waist-shaped hole 1132 of the rotating element 113 and the through holes 1162 of the pair of support plates 1161, and the rotating element 113 can rotate around the pin shaft 13.

[0027] In order to facilitate manufacturing and assembly, in the embodiment, the screw holes 212 of the positioning columns 211 of the upper upper sleeve ring 21 are flush with the screw holes 212 of the positioning columns 211 of the lower upper sleeve ring 21, at this time, the axis of the screw hole 212 of the positioning column 211 of the upper upper sleeve ring 21, the axis of the screw hole 212 of the positioning column 211 of the lower upper sleeve ring 21 and the central axis of the vertical rod through hole 111 of the end vertical rod 11 of the left and right ends of the guardrail body 1 are equal in height from the ground. The clamping grooves 2232 of the pair of snap connection plates 2231 of the upper lower sleeve ring 22 are flush with the clamping grooves 2232 of the pair of snap connection plates 2231 of the lower lower sleeve ring 22, that is, the height of the slot and the bottom of the clamping groove 2232 of the pair of snap connection plates 2231 of the upper lower sleeve ring 22 from the ground is equal to the height of the slot and the bottom of the clamping groove 2232 of the pair of snap connection plates 2231 of the lower lower sleeve ring 22 from the ground respectively.

[0028] In the embodiment, the guardrail body 1 comprises a plurality of vertical rods and a plurality of horizontal rods, the plurality of vertical rods and the plurality of horizontal rods are connected longitudinally and transversely to form the guardrail body, and all the vertical rods and the horizontal rods are hollow, wherein the bottom of the guardrail body 1 is provided with a foot plate 15 to prevent small tools from falling into the area isolated by the fence device from the gap.

[0029] In order to improve the connecting strength, the guardrail body 1 is provided with a pad plate 17 on the outer side and the inner side of each end vertical rod, the two pad plates 17 are connected with the end vertical rod 11 through bolts, the two pad plates 17 are respectively provided with pad plate through holes corresponding to the vertical rod through holes 111, the fixing bolts 112 pass through the vertical rod through holes 111 of the end vertical rod 11 and the pad plate through holes of the two pad plates 17. In addition, the buckle support 116 includes a reinforcing plate 1163, the reinforcing plate 1163 is connected with the end vertical rod 11 through a bolt, and the other end of the pair of support plates 1161 is connected with the reinforcing plate 1163.

[0030] In the embodiment, the lower end of the vertical rod 20 is connected with the base 3, which improves the stability of the fence device; wherein the lower end of the vertical rod 20 is provided with a stud segment 201, the base 3 is provided with a screw hole 31 matched with the stud segment 201, and the stud segment 201 is screw-connected with the screw hole 31. Preferably, the upper end of the vertical rod 20 is provided with an inverted U-shaped ring 202, which facilitates the rotation of the vertical rod 20 by using a tool to connect the vertical rod 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, the bottom end of the annular side wall 32 is connected with 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 upward extending internal threaded columns 33, the upper cover 3b is pressed on the plurality of internal threaded columns 33, a plurality of screws 3d pass through the upper cover 3b and are respectively screw-connected with the plurality of internal threaded columns 33 to fix the upper cover 3b. The connecting seat 3c is cylindrical, the connecting seat 3c is arranged in the center hole of the annular bottom plate 30 and the upper cover 3b and is connected with the annular bottom plate 30 and the upper cover 3b respectively, the screw hole 31 is arranged 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 through 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 use. When assembling, the vertical rod 20 is screwed into the base 3 for fixation. After the fixation of the vertical rod 20 is completed, the two upper sleeves 21 and the two lower sleeves 22 can be rotated according to actual needs to adjust and change the use direction and angle of the guardrail body 1. The upper sleeve 21 and the lower sleeve 22 can be freely rotated by 360° (i.e. rotated in any direction and at any angle on the vertical column), and do not interfere with each other. The guardrail body 1 is placed between the two vertical rods 20, each fixed bolt 112 is connected with the screw hole 212 of the positioning column 211 of the adjacent vertical rod after passing through the end vertical rod 11, and then each rotating piece 113 is rotated in sequence, so that the positioning pin 114 is clamped in the clamping groove 2232 of a pair of buckle connecting plates 2231, thereby realizing the fixation of the guardrail body 1.

[0034] Figure 15 The quick-mounting safety fence device 200 according to the second embodiment of the present application is shown, which is different from the first embodiment in that the quick-mounting safety fence device 200 comprises two guardrail bodies 1 and three vertical rod assemblies 2. Each guardrail body 1 is arranged between two vertical rods 20, the second upper connecting structure at the left and right ends of each guardrail body 1 is detachably connected with the first upper connecting structure of one upper sleeve 21 of the adjacent vertical rod assembly 2, the first upper connecting structure of the two upper sleeves 21 of each vertical rod assembly 2 is respectively used for connecting the second upper connecting structure of the adjacent two guardrail bodies (i.e. the first upper connecting structure of one upper sleeve 21 can only be used for connecting the second upper connecting structure of one guardrail body 1), the second lower connecting structure at the left and right ends of each guardrail body 1 is detachably connected with the first lower connecting structure of one lower sleeve 22 of the adjacent vertical rod assembly 2, and the first lower connecting structure of the two lower sleeves of each vertical rod assembly is respectively used for connecting the second lower connecting structure of the adjacent two guardrail bodies (i.e. the first lower connecting structure of one lower sleeve 22 can only be used for connecting the second lower connecting structure of one guardrail body 1). In other embodiments, the quick-mounting safety fence device can further comprise more guardrail bodies 1 and vertical rod assemblies 2. In general, the quick-mounting safety fence device of the present application comprises N guardrail bodies 1 and (N+1) vertical rod assemblies 2, and N≥1.

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

Claims

1. A quick-fit safety fence device, characterized in that, The guardrail assembly comprises N guardrail bodies and (N+1) vertical rod assemblies, wherein N≥1; Each vertical rod assembly comprises a vertical rod, two upper sleeves, two lower sleeves, a first limiting structure, a second limiting structure, a third limiting structure and a fourth limiting structure; the two upper sleeves are rotatably sleeved on the upper part of the vertical rod from top to bottom, and the two lower sleeves are rotatably sleeved on the lower part of the vertical rod from top to bottom; each upper sleeve is provided with a first upper connecting structure; each lower sleeve is provided with a first lower connecting structure; the first limiting structure is arranged between the vertical rod and the upper sleeve above, and is used for limiting the upward movement of the upper sleeve above; the second limiting structure is arranged between the vertical rod and the upper sleeve below, and is used for limiting the downward movement of the upper sleeve below; the third limiting structure is arranged between the vertical rod and the lower sleeve above, and is used for limiting the upward movement of the lower sleeve above; and the fourth limiting structure is arranged between the vertical rod and the lower sleeve below, and is used for limiting the downward movement of the lower sleeve below. Each guardrail body is arranged between two vertical rods, 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 detachably connected with the first upper connecting structures of one upper sleeve of the adjacent vertical rod assembly respectively, and the first upper connecting structures of the two upper sleeves of each vertical rod assembly are used for connecting the second upper connecting structures of the two adjacent guardrail bodies respectively; and the second lower connecting structures at the left and right ends of each guardrail body are detachably connected with the first lower connecting structures of one lower sleeve of the adjacent vertical rod assembly respectively, and the first lower connecting structures of the two lower sleeves of each vertical rod assembly are used for connecting the second lower connecting structures of the two adjacent guardrail bodies respectively.

2. The quick erect safety fence assembly of claim 1, wherein, The first upper connecting structure comprises a positioning column, the positioning column is connected with the upper sleeve, and a screw hole is formed in the top surface of the positioning column; Each guardrail body is arranged between two vertical rods, 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 detachably connected with the first upper connecting structures of one upper sleeve of the adjacent vertical rod assembly respectively, and the first upper connecting structures of the two upper sleeves of each vertical rod assembly are used for connecting the second upper connecting structures of the two adjacent guardrail bodies respectively; and the second lower connecting structures at the left and right ends of each guardrail body are detachably connected with the first lower connecting structures of one lower sleeve of the adjacent vertical rod assembly respectively, and the first lower connecting structures of the two lower sleeves of each vertical rod assembly are used for connecting the second lower connecting structures of the two adjacent guardrail bodies respectively.

3. The quick erect safety fence of claim 2, wherein, The screw hole of the positioning column of the upper upper sleeve is flush with the screw hole of the positioning column of the lower upper sleeve.

4. A quick-fit safety fence device according to any one of claims 1 to 3, wherein The first lower connecting structure comprises a buckle connecting seat, and the buckle connecting seat is connected with the lower sleeve; The second lower connecting structure comprises a rotating buckle part, one end of the rotating buckle part is rotationally connected with the guardrail body, and the other end of the rotating buckle part is buckled with the buckle connecting seat.

5. The quick erect safety fence of claim 4, wherein, The buckle connecting seat comprises a pair of buckle connecting plates, the two buckle connecting plates are opposite to each other and spaced apart, one end of the pair of buckle connecting plates is connected with the lower sleeve, and a clamping groove is formed in the upper end of the pair of buckle connecting plates; Each guardrail body is arranged between two vertical rods, 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 detachably connected with the first upper connecting structures of one upper sleeve of the adjacent vertical rod assembly respectively, and the first upper connecting structures of the two upper sleeves of each vertical rod assembly are used for connecting the second upper connecting structures of the two adjacent guardrail bodies respectively; and the second lower connecting structures at the left and right ends of each guardrail body are detachably connected with the first lower connecting structures of one lower sleeve of the adjacent vertical rod assembly respectively, and the first lower connecting structures of the two lower sleeves of each vertical rod assembly are used for connecting the second lower connecting structures of the two adjacent guardrail bodies respectively. The rotating buckle part comprises a rotating part and a positioning pin, one end of the rotating part is rotationally connected with the buckle support, the positioning pin is connected with the other end of the rotating part, the rotating part partially extends into the gap between the pair of buckle connecting plates, and the positioning pin is clamped into the clamping groove of the pair of buckle connecting plates.

6. The quick erect safety fence of claim 5, wherein, The buckle support comprises a pair of support plates which are opposite and spaced apart from each other, one end of the pair of support plates is connected with 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 the one end of the rotating member partially extends into the pair of support plates; A pin shaft penetrates the waist-shaped hole of the rotating member and the through holes of the pair of support plates, and the rotating member can rotate around the pin shaft.

7. The quick erect safety fence of claim 5, wherein, The clamping grooves of the pair of buckle connecting plates of the upper lower sleeve ring are flush with the clamping grooves of the pair of buckle connecting plates of the lower lower sleeve ring.

8. The quick erect safety fence of claim 1, wherein, The first limiting structure, the second limiting structure, the third limiting structure and the fourth limiting structure are respectively composed of a clamp, and the clamp is wrapped around the vertical rod.

9. The quick erect safety fence of claim 1, wherein, The lower end of the vertical rod is connected with the base.

10. The quick erect safety fence of claim 9, wherein, The lower end of the vertical rod is provided with a stud section, the base is provided with a screw hole matched with the stud section, the stud section is screw-connected with the screw hole, and the upper end of the vertical rod is provided with an inverted U-shaped ring.

Images