Connecting piece and edge protection structure

Abstract

The utility model discloses a connecting piece and an edge protection structure, and relates to the technical field of building construction, the connecting piece is used for the edge protection structure, and the connecting piece comprises a fixing part, a connecting part and two clamping parts. According to the technical scheme, by means of the arrangement mode that the stand columns and the fixing parts are detachably connected, the detachability of the connecting piece is achieved, adjustment or replacement use can be conveniently conducted at different positions so as to meet different construction requirements, and therefore the installation difficulty of the edge protection of the large-span workshop interlayer is reduced, and the construction efficiency is improved. According to the connecting piece for the large-span factory building, the reliability of edge protection measures is improved, workers or other personnel are effectively prevented from falling from a high place, the safety of the large-span factory building is improved, the overall stability of the connecting piece is further enhanced by arranging the connecting part and the clamping part, and the good supporting performance can be kept even when the connecting piece is impacted by external force.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially relate to a connecting piece and temporary edge protection structure. BACKGROUND

[0002] With the decrease of real estate business, infrastructure investment is mainly diverted to entity industries such as factory buildings. The steel structure factory building system, which is called "green factory", has the comprehensive advantages of light self-weight, easy installation, short construction period, good seismic performance, fast investment recovery, and less environmental pollution. Steel structure factory buildings are more and more in various places. Because of large span, the interlayer position of the steel structure factory building is difficult to fix the temporary edge protection, and the on-site safety and civilization of this position has become the key point of project management.

[0003] In view of this, we propose a connecting piece and temporary edge protection structure to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a connecting piece and temporary edge protection structure, which aims to reduce the installation difficulty of the temporary edge protection of the large-span factory building interlayer, and thus improve the reliability of the temporary edge protection measures of the large-span steel structure.

[0005] To achieve the above purpose, the connecting piece provided by the utility model is used in the temporary edge protection structure, which comprises:

[0006] The fixed part is used to be detachably connected with the stand column;

[0007] The connecting part is arranged on the side of the fixed part away from the stand column, and is used to be connected with the cross beam; and

[0008] The two clamping parts are arranged on the two sides of the fixed part towards the stand column, and are used to be clamped on the two sides of the stand column.

[0009] In an embodiment, the connecting part is formed with a mounting slot, and the mounting slot is used for inserting the cross beam to fix the connecting part and the cross beam.

[0010] In an embodiment, the fixed part is provided with a through hole, and the connecting piece further comprises:

[0011] The fastener is arranged in the through hole to fix the fixed part and the stand column.

[0012] In an embodiment, the connecting piece further comprises:

[0013] The two movable parts have a telescopic movement stroke relative to the fixed part, and are respectively connected with the two clamping parts. In the telescopic movement stroke, the two clamping parts can approach or move away from each other.

[0014] In an embodiment, the fixed part is provided with a moving channel, and the two movable parts are movably arranged in the moving channel to form the telescopic movement stroke.

[0015] In an embodiment, the connecting piece further comprises a driving device for driving the two movable parts to move in the moving channel.

[0016] In an embodiment, the driving device comprises a worm, a worm wheel and a screw rod.

[0017] One end of the worm along the axial direction is rotatably connected to the inside of the fixed part, the inner peripheral wall of the worm wheel is connected to the outer peripheral wall of the screw rod, the outer peripheral wall of the worm is engaged with the worm wheel, and the outer peripheral wall of the screw rod is threadedly connected to the two movable parts.

[0018] The utility model also provides a temporary edge protection structure which comprises the connecting piece.

[0019] In an embodiment, two connecting pieces are provided, and the temporary edge protection structure comprises a cross beam and two vertical columns, the two ends of the cross beam are arranged between the two connecting parts respectively, and the cross beam is used for supporting the two vertical columns.

[0020] In an embodiment, the temporary edge protection structure further comprises a supporting part, and the supporting part comprises a plurality of pre-buried columns arranged at intervals, one end of each pre-buried column is connected to the side wall of the cross beam, and the other end is used for connecting a floor slab.

[0021] The technical scheme of the utility model realizes the detachability of the connecting piece by adopting the detachable connection between the vertical column and the fixed part, facilitates adjustment or replacement at different positions, adapts to different construction requirements, reduces the installation difficulty of the temporary edge protection of the large-span plant mezzanine, improves the reliability of the temporary edge protection measure, effectively prevents workers or other personnel from falling from a high place, improves the safety of the large-span plant, and further enhances the overall stability of the connecting piece by arranging the connecting part and the clamping part, so that the connecting piece can maintain good supporting performance even when subjected to external force impact. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings from the structures shown in the drawings without creative labor.

[0023] Figure 1A stereogrammatic structure schematic view of the connecting piece one embodiment provided by the utility model;

[0024] Figure 2 A stereogrammatic structure schematic view of the connecting piece another embodiment provided by the utility model;

[0025] Figure 3 For Figure 2 A top view schematic view of the connecting piece;

[0026] Figure 4 A partial schematic view of the connecting piece and the stand installation provided by the utility model;

[0027] Figure 5 A structure schematic view of the edge protection structure one embodiment provided by the utility model.

[0028] Explanation of the reference signs:

[0029] 100, connecting piece; 1, fixed part; 11, through hole; 12, moving channel; 2, connecting part; 21, installation groove; 3, clamping part; 4, fastener; 5, movable part; 6, driving device; 61, worm; 62, worm wheel; 63, screw rod;

[0030] 200, edge protection structure; 201, cross beam; 202, stand; 203, support part; 2031, pre-buried column.

[0031] The realization, functional features and advantages of the utility model will be further described with reference to the accompanying drawings in combination with the embodiments. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directionality indications also change accordingly.

[0034] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary technical personnel, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] With the decrease of real estate business, the infrastructure investment is mainly diverted to the entity industry such as factory building, the steel structure factory building system which is called "green factory" has the comprehensive advantages of light self weight, easy installation, short construction period, good seismic performance, fast investment recovery, less environmental pollution, etc., and the steel structure factory building is more and more in various places. Because the span is large, the steel structure factory building interlayer position, the edge protection is difficult to fix, the on-site safety and civilization of this position becomes the key point of project management.

[0036] The utility model provides a kind of connecting piece and edge protection structure, to be able to realize the installation difficulty of reducing large-span factory building interlayer edge protection, to improve the reliability of large-span steel structure edge protection measure further.

[0037] Please refer to Figures 1 to 5 In an embodiment of the present application, the connecting piece is used in the edge protection structure, the connecting piece 100 includes a fixed part 1, a connecting part 2 and two clamping parts 3;The fixed part 1 is used to be detachably connected with the stand column;The connecting part 2 is arranged on the side of the fixed part 1 away from the stand column, and is used to be connected with the cross beam;Two clamping parts 3 are arranged on the two sides of the fixed part 1 towards the stand column, and are used to be clamped on the two sides of the stand column.

[0038] The technical scheme of the utility model realizes the detachability of the connecting piece 100 by adopting the detachable connection between the stand column and the fixed part 1, which is convenient for adjustment or replacement in different positions to adapt to different construction needs, thereby reducing the installation difficulty of the edge protection of the large-span factory building interlayer, improving the reliability of the edge protection measure, effectively preventing workers or other personnel from falling from a high place, improving the safety of the large-span factory building, and further enhancing the overall stability of the connecting piece 100 by providing the connecting part 2 and the clamping part 3, which can maintain good supporting performance even under external force impact.

[0039] It can be understood that the detachable connection between the fixed part 1 and the connecting piece 100 can be buckle connection, quick installation;It can be magnetic attraction connection, without the need for installation tools;It can also be bolt connection, easy to install, reliable connection, the specific setting mode please refer to the following description.

[0040] The fixed part 1 is not limited in the embodiment, and can be a straight plate or a coated plate such as an arc-shaped plate. The specific arrangement mode is described below.

[0041] The clamping part 3 can be arranged integrally with the fixed part 1, for example, a U-shaped plate, which is simple to obtain; or the clamping part 3 can be arranged separately from the fixed part 1, which is easy to operate.

[0042] Further, in an embodiment, the connecting part 2 is formed with a mounting groove 21 for inserting a cross beam to fix the connecting part 2 to the cross beam.

[0043] In this way, the cross beam is inserted into the mounting groove 21 of the connecting part 2, so that the connecting part 2 is fixed to the cross beam, thereby supporting the stand column.

[0044] It should be noted that the cross beam has a certain space in the mounting groove 21, so that the cross beam can be installed in the connecting part 2.

[0045] It can be understood that the connecting part 2 can be in the form of a strip or a column. In view of the simple installation process, the connecting part 2 is preferably in the form of a column, for example, a steel pipe, which reduces the need for grooving and can be directly inserted into the cross beam.

[0046] In addition, in an embodiment, the fixed part 1 is provided with a through hole 11, and the connecting part 100 further comprises a fastener 4, which is arranged in the through hole 11 to fix the fixed part 1 to the stand column.

[0047] In this way, the through hole 11 is arranged in the fixed part 1 to connect and fix the fastener 4 to the fixed part 1 through the through hole 11, thereby achieving the detachable effect.

[0048] It can be understood that the fastener 4 can be in various forms, such as a screw, a bolt, and an expansion bolt, which is arranged in the through hole 11 to connect and fix the fixed part 1.

[0049] In an embodiment, the connecting part 100 further comprises two movable parts 5, which have a telescopic movement relative to the fixed part 1 and are respectively connected to the two clamping parts 3. In the telescopic movement, the two clamping parts 3 can move towards or away from each other.

[0050] In this way, the two movable parts 5 can be telescopically moved in the fixed part 1, so that the clamping parts 3 can be moved closer to or away from each other, thereby achieving the purpose of clamping columns of different sizes by the fixed part 1, and improving the practicability of the connecting piece 100.

[0051] It can be understood that the movable part 5 can be arranged to move on the outer peripheral wall of the fixed part 1, for example, the movable part 5 is arranged as a U-shaped plate, the inner peripheral wall of the U-shaped plate is connected to the outer peripheral wall of the fixed part 1 by a sliding block and sliding groove, so as to realize the mutual approach or away of the two clamping parts 3. Of course, the movable part 5 can also be arranged as a straight plate, and the straight plate is extended to the inside of the fixed part 1 to move, so that the two clamping parts 3 can be moved closer to or away from each other. The specific arrangement will be described below.

[0052] Further, in an embodiment, the fixed part 1 is provided with a moving channel 12, and the two movable parts 5 are movably arranged in the moving channel 12 to form the telescopic movement stroke.

[0053] In this way, by arranging the moving channel in the inside of the fixed part 1 for the telescopic movement of the movable part 5, compared with the arrangement that the movable part 5 is arranged outside the fixed part 1, it is more safe and reliable, and the fit effect is better, the contact surface between the column is larger, and it is more firm and reliable.

[0054] It can be understood that the moving channel 12 can be arranged as a through slot in the inside of the fixed part 1 for the movement of the movable part 5.

[0055] Further, in an embodiment, the connecting piece 100 further comprises a driving device 6 for driving the two movable parts 5 to move in the moving channel 12.

[0056] In this way, the driving device 6 can drive the movement of the two movable parts 5, so as to improve the convenience in use.

[0057] It can be understood that the driving device 6 can be provided in various ways, such as a screw rod driving mode, that is, a bidirectional screw rod is sleeved inside the two movable parts 5, and the two movable parts 5 are moved closer to or farther away from each other by rotating the bidirectional screw rod; or a clamping block buckle adjustment moving mode, that is, a clamping block is installed on the outer peripheral wall of the movable part 5 and extends to the outside of the fixed part 1, the movable part 5 is separated from the fixed part 1 by pressing the clamping block, so that the movable part 5 can move inside the fixed part 1, and when moved to a suitable position, the clamping block is stretched out of the fixed part 1 to achieve the purpose of fixing at another position.

[0058] Specifically, in an embodiment, the driving device 6 includes a worm 61, a worm gear 62, and a screw rod 63; one end of the worm 61 is rotatably connected to the inside of the fixed part 1 along the axial direction of the worm 61, the inner peripheral wall of the worm gear 62 is connected to the outer peripheral wall of the screw rod 63, the outer peripheral wall of the worm 61 is engaged with the worm gear 62, and the outer peripheral wall of the screw rod 63 is threadedly connected to the two movable parts 5.

[0059] In this way, by providing the worm 61 and the worm gear 62, the worm gear 62 can be driven to rotate by rotating the worm 61, and the screw rod 63 can be driven to rotate, so that the two movable parts 5 can move closer to or farther away from each other.

[0060] It should be explained that the screw rod 63 is a bidirectional screw rod, that is, the two movable parts 5 are sleeved at both ends of the screw rod 63.

[0061] It should be noted that the connection between the inner peripheral wall of the worm gear 62 and the outer peripheral wall of the worm 61 is fixed, and one end of the worm 61 is rotatably installed on the inner wall of the fixed part 1 along the axial direction of the worm 61, and the other end extends to the outside of the fixed part 1, facilitating the operation of the worm 61 by the user.

[0062] Considering the stability of the screw rod 63 during use, a mounting seat can be sleeved on the outer peripheral wall of the screw rod 63, and the outer peripheral wall of the mounting seat is fixed to the inner wall of the fixed part 1 to stabilize the screw rod 63.

[0063] The utility model also proposes a temporary edge protection structure, the temporary edge protection structure includes connecting piece 100, the specific structure of connecting piece 100 refers to the above embodiment, because the temporary edge protection structure 200 adopts all the technical schemes of the above all embodiments, therefore at least has all the beneficial effects brought by the technical scheme of the above embodiment, here will not repeat.

[0064] It should be noted that the edge protection structure 200 is mainly applicable to large-span factory buildings.

[0065] Further, the connecting piece 100 is provided with two, the edge protection structure 200 includes a cross beam 201 and two columns 202, the two ends of the cross beam 201 are respectively arranged between two connecting parts 2, for supporting two columns 202.

[0066] In this way, by providing two connecting pieces 100, two connecting pieces 100 can be arranged on two columns 202 respectively, and two connecting parts 2 are connected by the cross beam 201, thereby supporting the column 202.

[0067] It should be explained that the column 202 can be a square column, and can also be an H-shaped column; in this embodiment, the H-shaped column is generally used in the factory building steel structure, which has a web and a flange plate connected to both sides of the web, and the connecting piece 100 is connected with the flange plate.

[0068] Specifically, the connecting piece 100 and the flange plate are detachably connected.

[0069] The cross beam 201 can be arranged in the form of a steel pipe, a steel column, etc.

[0070] Further, in an embodiment, the edge protection structure 200 further includes a support part 203, the support part 203 includes a plurality of spaced pre-buried columns 2031, one end of each pre-buried column 2031 is connected with the side wall of the cross beam 201, and the other end is used to connect the floor.

[0071] In this way, by providing a plurality of pre-buried columns 2031, the cross beam 201 and the floor can be connected, thereby improving the protection performance of the edge protection structure 200 and enhancing the protection effect.

[0072] It can be understood that the pre-buried column 2031 can be arranged in the form of a steel pipe, a steel column.

[0073] Of course, in order to facilitate the installation and use of each pre-buried column 2031, in an embodiment, a pre-buried pipe matched with each pre-buried column 2031 can be arranged in the floor, facilitating the plug-in use of each pre-buried pipe.

[0074] Of course, in order to enhance the stability of the connection between each pre-buried column 2031, in an embodiment, a connecting rod parallel to the cross beam 201 is fixedly connected to the waist of each pre-buried column 2031, thereby stabilizing the edge protection structure 200.

[0075] It can be understood that the connecting rod comprises a steel pipe and a steel column.

[0076] The utility model discloses still propose a kind of construction method of edge protection structure, comprising the following steps:

[0077] S10, after sandwich pouring concrete, the required pre-buried pipe is pre-buried, the interval of each pre-buried pipe can reach 1.5 to 2m according to on-site condition, and the pre-buried column 2031 is reliably fixed, to avoid skewing;

[0078] S20, the installation of the connecting piece 100 is carried out, according to the length of edge protection, the fixed part 1 is fixed on column flange using the fastener 4 in suitable position according to the length of edge protection;

[0079] S30, the crossbeam 201 is installed again, the pre-buried column 2031 is inserted on the pre-buried pipe in sandwich floor slab, and the crossbeam 201 is inserted in the installation slot 21 of the connecting portion 2;The crossbeam 201 and the pre-buried column 2031 are connected using butt joint or rotary fastener again;

[0080] S40, butt joint or rotary fastener can be removed first, then the crossbeam 201 and the pre-buried column 2031 are removed, the fixed part 1 is removed by loosening the fastener 4, recycling, finally, pre-buried pipe is filled with concrete and is handled.

[0081] The above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation using the utility model specification and drawing contents, or direct / indirect application in other related technical fields under the invention concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A connector for use in an edge protection structure, characterized in that, include: The fixing part is used for detachable connection with the column; A connecting portion, located on the side of the fixing portion away from the column, is used to connect with the crossbeam; and, Two clamping parts are disposed on both sides of the fixing part facing the column, for clamping on both sides of the column; The connecting part has a mounting groove for inserting a crossbeam to fix the connecting part to the crossbeam.

2. The connector as described in claim 1, characterized in that, The fixing part is provided with a through hole, and the connector further includes: Fasteners are inserted into the through hole to fix the fixing part to the column.

3. The connector as described in claim 1, characterized in that, The connector also includes: Two movable parts have a telescopic travel relative to the fixed part and are respectively connected to the two clamping parts. During the telescopic travel, the two clamping parts can move closer to or further away from each other.

4. The connector as described in claim 3, characterized in that, The fixed part is provided with a moving channel, and the two movable parts are movably disposed in the moving channel to form the telescopic movement stroke.

5. The connector as described in claim 4, characterized in that, The connector also includes a drive unit for driving the two movable parts to move in the moving channel.

6. The connector as described in claim 5, characterized in that, The drive device includes a worm gear, a worm wheel, and a screw. One end of the worm along its axial direction is rotatably connected to the interior of the fixed part, the inner peripheral wall of the worm wheel is connected to the outer peripheral wall of the screw, the outer peripheral wall of the worm meshes with the worm wheel, and the outer peripheral wall of the screw is threadedly connected to the two moving parts.

7. An edge protection structure, characterized in that, Includes the connector as described in any one of claims 1 to 6.

8. The edge protection structure as described in claim 7, characterized in that, Two connectors are provided. The edge protection structure includes a crossbeam and two columns. The two ends of the crossbeam are respectively located between the two connectors to support the two columns.

9. The edge protection structure as described in claim 8, characterized in that, The edge protection structure also includes a support section, which includes multiple pre-embedded columns spaced apart. One end of each pre-embedded column is connected to the side wall of the beam, and the other end is used to connect to the floor slab.

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