Foundation pit edge protection device

Abstract

The utility model provides a foundation pit edge protection device which comprises a stand column module which comprises a rod body assembly and a base assembly. The upright column modules are connected through the handrail assemblies to form an annular fence; the rod body assembly is provided with a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are the same in structure, and the first connecting piece and the second connecting piece are rotationally connected with the rod body assembly; the first connecting piece comprises a plurality of groups of first bearing rings and a first connecting end plate connected to the plurality of groups of first bearing rings; the multiple sets of first bearing rings are embedded in the peripheral side of the rod body, and the first connecting end plate is connected with the handrail assembly in a clamped mode. According to the rotating function of the first connecting piece and the second connecting piece, the adjusting difficulty in the connecting process of the handrail assembly is reduced, the terrain adaptation effect is improved, rapid butt joint of the stand column module and the handrail assembly is facilitated, and the assembling efficiency of the foundation pit edge protection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of edge protection, especially relates to a foundation pit edge protection device. BACKGROUND

[0002] The foundation pit edge protection device is usually connected by a railing structure to form a ring-shaped fence, mainly to prevent personnel from entering the foundation pit during daily construction and causing accidents; and the device is a safety protection device to ensure the safety of the construction site.

[0003] The existing foundation pit edge protection device is mostly connected by a common railing structure, and the environment near the foundation pit is complex. Some foundation pit regions have irregular edges. When arranging the railing, the arrangement is adjusted according to the shape of the outer edge. However, the angle between the common railing structure column and the railing is fixed and can only be arranged in a right angle. The adjustment during the arrangement process is difficult, and the adaptation to the terrain is poor. UTILITY MODEL CONTENTS

[0004] The utility model provides a foundation pit edge protection device, which aims to solve the problem that the angle between the common railing structure column and the railing is fixed and can only be arranged in a right angle, the adjustment during the arrangement process is difficult, and the adaptation to the terrain is poor, and the device cannot meet the needs of the protection device for irregular edge foundation pit regions.

[0005] The utility model is implemented as follows: a foundation pit edge protection device comprises:

[0006] A column module comprises a rod body assembly and a base assembly.

[0007] A railing assembly connects a plurality of column modules. The plurality of column modules are connected by the railing assembly to form a ring-shaped fence.

[0008] The rod body assembly is provided with a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are the same in structure, and the first connecting piece and the second connecting piece are rotationally connected with the rod body assembly. The first connecting piece comprises a plurality of first bearing rings and a first connecting end plate connected to the plurality of first bearing rings. The plurality of first bearing rings are nested on the side of the rod body, and the first connecting end plate is connected with the railing assembly in a clamping manner.

[0009] Preferably, the rod body assembly comprises a rod body and a threaded segment arranged at the end of the rod body.

[0010] Preferably, the base assembly comprises a support table and a support arranged at both ends of the support table. The support table is connected with the ground in a contact manner through the support. An outer sleeve is arranged on the support table. The threaded segment extends into the outer sleeve and is threadedly connected with the support table.

[0011] Preferably, the first bearing rings are formed into first bearing ring groups two by two, the number of the first bearing ring groups is no less than two, the first connecting end plates are connected with different first bearing ring groups respectively, the first bearing ring groups are distributed along the first connecting end plates at intervals, and the first bearing rings are nested on the rod body.

[0012] Preferably, the second connecting member comprises second bearing rings and second connecting end plates, the second bearing rings are also formed into second bearing ring groups two by two, and the second connecting end plates are provided with second bearing ring groups at intervals and the number of the second bearing ring groups is no less than two.

[0013] Preferably, the railing assembly comprises connecting rods, side connecting plates and clamping blocks, the side connecting plates are arranged at two ends of the connecting rods respectively, and the end faces of the side connecting plates away from the connecting rods are provided with the clamping blocks.

[0014] The first connecting end plates and the second connecting end plates are provided with clamping grooves matched with the clamping blocks.

[0015] Preferably, the inner wall of the outer sleeve and the outer wall of the threaded segment are provided with matched threads, and the threaded segment is threadedly connected with the outer sleeve.

[0016] Preferably, the cross section of the threaded segment is an arc structure, and the side wall of the threaded segment is provided with a limiting face of a plane structure.

[0017] The outer sleeve is provided with at least two groups of screw holes, the axial lines of the two groups of screw holes are parallel to each other, locking bolts are arranged in the screw holes, and the locking bolts abut against the limiting face after penetrating through the outer sleeve.

[0018] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0019] The first connecting member and the second connecting member are adjusted to face the adjacent column modules respectively, the adjacent column modules are adjusted correspondingly, the railing assembly is clamped between the adjacent column modules and forms a broken line structure, the protection of the irregular edge of the foundation pit is completed, the difficulty of adjustment in the connection process of the railing assembly is reduced through the rotatable adjustment function of the first connecting member and the second connecting member, the adaptation effect on the terrain is improved, the quick butt joint of the column module and the railing assembly is facilitated, and the assembly efficiency of the foundation pit edge protection device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a column module structure schematic view of the foundation pit edge protection device provided by the utility model.

[0021] Figure 2 is an exploded structure schematic view of the column module of the foundation pit edge protection device provided by the utility model.

[0022] Figure 3 It is the first connecting piece and the second connecting piece structural schematic view of the foundation pit edge protection device provided by the utility model.

[0023] Figure 4 It is the middle multiple groups of stand column module through the railing assembly connecting structure schematic view of the foundation pit edge protection device provided by the utility model.

[0024] Figure 5 It is the pole body and the outer protective sleeve structure schematic view of the foundation pit edge protection device provided by the utility model.

[0025] Figure 6 It is the railing assembly structure schematic view of the foundation pit edge protection device provided by the utility model.

[0026] Mark explanation:

[0027] 100, pole body assembly;110, pole body;120, threaded section;130, limiting surface;

[0028] 200, base assembly;210, support table;220, support;230, outer protective sleeve;240, locking bolt;

[0029] 310, first connecting piece;311, first bearing ring;312, first connecting end plate;320, second connecting piece;321, second bearing ring;322, second connecting end plate;

[0030] 410, railing;420, side connecting plate;430, clamping block. Specific implementation

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification of the application is only for the purpose of describing specific embodiments and is not intended to limit the application; the specification and claims of the application and the above description of the drawings, the terms "include" and "have" and any variations thereof, are intended to cover non-exclusive inclusion. The specification and claims of the application or the above description of the drawings, the terms "first", "second", etc. are used to distinguish different objects, not to describe a specific order.

[0032] Reference to“an embodiment” herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment. The appearances of the phrase“in one embodiment” in various places in the specification are not necessarily referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0033] The utility model embodiment provides a kind of foundation pit edge protection device, as shown in Figures 1-6 The utility model embodiment provides a kind of foundation pit edge protection device, as shown in

[0034] The rod body assembly 100 includes a rod body 110 and a threaded segment 120 provided at the end of the rod body 110.

[0035] The base assembly 200 includes a support table 210 and a support 220 provided at both ends of the support table 210. The support table 210 is connected to the ground through the support 220. An outer sleeve 230 is provided on the support table 210. The threaded segment 120 extends into the outer sleeve 230 and is threadedly connected to the support table 210.

[0036] The rod body assembly 100 and the base assembly 200 constitute a group of stand column modules. The stand column modules are connected through the railing assembly.

[0037] The rod body 110 is provided with a first connecting piece 310 and a second connecting piece 320. The first connecting piece 310 and the second connecting piece 320 are rotatably connected to the rod body 110. The first connecting piece 310 includes a plurality of first bearing rings 311 and a first connecting end plate 312 connected to the plurality of first bearing rings 311. The first bearing ring 311 is nested on the side of the rod body 110. The first connecting end plate 312 is clamped and connected to the railing assembly.

[0038] The stand column modules are arranged at appropriate locations. The first connecting piece 310 and the second connecting piece 320 are adjusted to deflect to connect the railing assembly between different stand column modules.

[0039] In the present application, the first connecting piece 310 and the second connecting piece 320 are arranged on the rod body assembly 100 in a rotating connection mode. When the column module needs to be arranged according to the environment around the foundation pit, the distance between the column module and the foundation pit is appropriately adjusted in the area where the edge of the foundation pit is irregular. After the column module around the foundation pit is arranged, the first connecting piece 310 and the second connecting piece 320 are adjusted to face the adjacent column modules, respectively, while the adjacent column modules are correspondingly adjusted. Subsequently, the railing assembly is clamped between the adjacent column modules and forms a broken line structure, thereby completing the protection of the surrounding area of the foundation pit and avoiding the occurrence of personnel misentry.

[0040] In the present application, the first connecting piece 310 and the second connecting piece 320 can be rotatably adjusted to reduce the difficulty of adjustment during the connection process of the railing assembly, facilitate the rapid docking of the column module and the railing assembly, and improve the assembly efficiency of the foundation pit edge protection device.

[0041] As a preferred embodiment in the present embodiment, the first bearing rings 311 are formed into first bearing ring groups two by two. The number of the first bearing ring groups is not less than two. The first connecting end plates 312 are connected with different bearing ring groups, respectively. The bearing ring groups are distributed at intervals along the first connecting end plates 312. The first bearing rings 311 are composed of a bearing and a connecting block. The inner edge of the bearing is connected to the rod body 110. The outer edge of the bearing is connected to the first connecting end plate 312 through the connecting block.

[0042] The second connecting piece 320 includes second bearing rings 321 and a second connecting end plate 322. The second bearing rings 321 are also formed into second bearing ring groups two by two. The second connecting end plate 322 has at least two second bearing ring groups distributed at intervals.

[0043] The first bearing ring groups and the second bearing ring groups are cross-diseased and nested in the rod body 110.

[0044] The first bearing ring groups and the second bearing ring groups are cross-connected with each other. Through the cross connection, the rotating plane is kept parallel in the present embodiment to avoid the inclination of the first connecting end plate 312 and the second connecting end plate 322. The structure has higher stability.

[0045] As a preferred embodiment in the present embodiment, the railing assembly includes connecting rods 410, side connecting plates 420, and clamping blocks 430. The side connecting plates 420 are arranged at both ends of the connecting rods 410, respectively. The end surface of the side connecting plate 420 away from the connecting rod 410 is provided with a clamping block 430. The clamping block 430 adopts a T-shaped plate structure.

[0046] The first connecting end plate 312 and the second connecting end plate 322 are both provided with clamping grooves adapted to the clamping blocks 430.

[0047] In the embodiment, the side connecting plate 420 is inserted into the clamping groove corresponding to the first connecting end plate 312 or the second connecting end plate 322 during the connection of the railing assembly, and the butt joint is completed by clamping. Figure 6 As shown in the figure, the clamping groove provided on the first connecting end plate 312 is a first clamping groove 313, the first clamping groove 313 includes an insertion part and a limiting part, the clamping block extends into the insertion part and then falls into the limiting part by free fall, and the limiting part is a T-shaped structure groove capable of accommodating the clamping block, and the insertion part is a square groove structure for facilitating the clamping block to enter;

[0048] In the further preferred embodiment of the utility model, the inner wall of the outer sleeve 230 is provided with a thread, the outer wall of the thread segment 120 is provided with the same thread structure, and the thread segment 120 is threadedly connected with the outer sleeve 230.

[0049] The cross section of the thread segment 120 is an arc structure, the side wall of the thread segment 120 is provided with a limiting surface 130 of a plane structure, the outer sleeve 230 is provided with at least two groups of screw holes, the axial lines of the two groups of screw holes are parallel to each other, locking bolts 240 are arranged in the screw holes, the locking bolts 240 abut against the limiting surface 130 after penetrating through the outer sleeve 230, and the limiting surface 130 is adjusted to be perpendicular to the axial lines of the screw holes by screwing.

[0050] In the embodiment, the locking bolt 240 mainly helps the rod body 110 to obtain the limiting capability, the support table 210 and the support base 220 are usually made of heavy materials and are not easy to move, the rod body 110 is connected to the support table 210, the rod body 110 can be used as a stress point of the support table 210 and the support base 220, and the movement inconvenience of the support table 210 and the support base 220 during arrangement is avoided, the first connecting piece 310 and the second connecting piece 320 arranged on the rod body 110 are rotatable, the rod body 110 is designed as a rotating structure at the connection position, the purpose is also to facilitate movement, if the rod body 110 is directly connected with the base assembly 200, the rod body 110 as a stress point will be inconvenient to rotate and exert force, and the movement capability of the base assembly 200 will also be greatly affected; the rod body 110 and the base assembly 200 are designed as a detachable mode, the transfer and carrying of the equipment are facilitated, and the space occupied by the equipment is reduced.

[0051] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0052] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A foundation pit edge protection device, characterized in that: include: A column module, the column module comprising a rod assembly and a base assembly; Railing assembly: several groups of column modules are connected by railing assemblies to form a circular enclosure; The rod body assembly is provided with a first connecting member and a second connecting member, which have the same structure and are rotatably connected to the rod body assembly; the first connecting member includes several groups of first bearing rings and first connecting end plates connected to the several groups of first bearing rings; the several groups of first bearing rings are nested on the circumferential side of the rod body, and the first connecting end plate is snap-connected to the railing assembly.

2. A foundation pit edge protection device according to claim 1, characterized in that: The rod assembly includes a rod and a threaded section arranged at the end of the rod.

3. A foundation pit edge protection device according to claim 2, characterized in that: The base assembly includes a support platform and supports arranged at both ends of the support platform. The support platform is connected to the ground through the supports. An outer protective sleeve is provided on the support platform. The threaded section extends into the outer protective sleeve and is connected to the support platform thread.

4. A foundation pit edge protection device according to claim 3, characterized in that: The first bearing rings are grouped in pairs to form a first bearing ring group; the number of the first bearing ring groups is not less than two, the first connecting end plates are respectively connected to different first bearing ring groups, the first bearing ring groups are spaced apart along the first connecting end plates, and the first bearing rings are nested and assembled on the rod body.

5. The foundation pit edge protection device according to claim 4, characterized in that: The second connecting member includes a second bearing ring and a second connecting end plate. The second bearing rings are also grouped in pairs to form a second bearing ring group. No less than two groups of second bearing ring groups are distributed on the second connecting end plate.

6. The foundation pit edge protection device according to claim 5, characterized in that: The railing assembly includes a connecting rod, a side connecting plate and a clamping block; the side connecting plates are respectively arranged at both ends of the connecting rod, and the clamping block is arranged on the end surface of the side connecting plate away from the connecting rod; The first connecting end plate and the second connecting end plate are both provided with a card slot adapted to the card block.

7. The foundation pit edge protection device according to claim 6, characterized in that: The inner wall of the outer protective sleeve and the outer wall of the threaded section are provided with matching threads, and the threaded section is threadedly connected to the outer protective sleeve.

8. The foundation pit edge protection device according to claim 7, characterized in that: The cross section of the thread segment is an arched structure, and the side wall of the thread segment is provided with a limiting surface of a planar structure; The outer protective sleeve is provided with at least two groups of screw holes, the axis lines of the two groups of screw holes are parallel to each other, and locking bolts are arranged in the screw holes. The locking bolts penetrate the outer protective sleeve and then abut against the limit surface.

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