Portable limb protection device
Technical Field
The utility model relates to the technical field of building construction, and is mainly used for a floor periphery edge protection device in the building engineering construction process, in particular to a portable edge protection device.
Background
In the building engineering, the periphery of a balcony without an armrest, the periphery of a roof without an external scaffold and the periphery of a floor of a frame structure are required to be provided with edge protection according to the standard requirements, so that personnel are prevented from falling, potential safety hazards are eliminated, and the construction safety of the building site civilization is ensured.
The traditional limb protection measures are generally erected by adopting steel pipes and fasteners, are reinforced by adopting U supports, or are fixed on a floor slab or a wall column by using expansion bolts, but the mode is inconvenient to detach and reuse, has inconvenient turnover, reduces the working efficiency, also easily damages a main structure and easily leaves potential safety hazards. Moreover, the purchased finished product edge protection net cannot be suitable for edges with different widths, and the application range is narrow.
Disclosure of utility model
The utility model provides a portable edge protection device, which is suitable for edge protection of different sizes.
The utility model is realized by the following technical scheme: the utility model provides a portable limb protection device, includes spacing unit and two protection support bodies, two the one end that the protection support body is just right each other is crisscross sliding fit each other, spacing unit includes stopper and spacing pipe, spacing pipe is connected with one of them protection support body, and the tip of another protection support body can pass another spacing pipe and can follow spacing pipe lateral sliding, the stopper is connected on the spacing pipe, just the stopper can loosen protection support body or restriction protection support body displacement.
Compared with the prior art, the utility model has the following advantages and beneficial effects: in this scheme through the position of adjusting between two protection support bodies, can enlarge or reduce the area size that forms between two protection support bodies to can be applicable to the limb protection of equidimension, the commonality wall, and the turnover number of times is high.
And through setting up spacing unit in this scheme, and spacing unit includes stopper and spacing pipe, and the setting of spacing pipe can play the effect of supporting and direction to the slip of protection support body, and the setting of stopper can play spacing effect to the protection support body after changing the position between two protection support bodies in addition, avoids shifting by oneself between two protection support bodies.
Further, the protection frame body comprises a vertical rod and a plurality of cross rods, the cross rods are sequentially arranged at intervals along the length direction of the vertical rod, one ends of the cross rods are vertically connected with the vertical rod, and the other ends of the cross rods are free ends; the corresponding cross bars on the two protection frame bodies are in staggered sliding fit.
The protection support body comprises montant and many horizontal poles in this scheme and forms protection support body structure, compares like this in setting the protection support body to complete platelike structure, and the protection support body in this scheme is lighter more, conveniently carries.
Further, the limiting units are located on the cross bars of the two protection frame bodies, the limiting units are provided with a plurality of groups, and each group of limiting units are sequentially arranged on the cross bars of the two protection frame bodies in sliding fit with each other.
The spacing unit of multiunit can play spacing effect between the horizontal pole of many mutually supporting of two protection support bodies in this scheme, can effectually improve the steadiness of two protection support bodies in the use like this.
Further, the quantity of every group spacing unit is two, and two spacing units are located respectively on two horizontal poles of mutual sliding fit of two protection support bodies, and spacing pipe in two spacing units is fixed respectively on the horizontal pole of two protection support bodies, and one of them spacing pipe is located the top of one of them horizontal pole, and another spacing pipe is located the bottom of another horizontal pole, and two horizontal poles penetrate respectively in two spacing pipes.
The quantity of every group limit unit is two in this scheme, can make all install spacing pipe on two horizontal poles of mutual sliding fit like this to make two horizontal poles of mutual matching all can receive spacing and the guide effect of spacing pipe, two horizontal poles of mutual sliding fit all can obtain the spacing fixed action of stopper simultaneously, and then can improve whole protector's steadiness.
Further, the limiter comprises a nut and a limiting screw, the nut is fixed at the end part of the limiting pipe, a through hole is formed in the end part of the limiting pipe, the nut and the through hole are coaxially arranged, the limiting screw is in threaded fit with the nut, and the limiting screw can penetrate through the through hole to compress the cross rod.
The stopper in this scheme realizes compressing tightly or unclamping to the horizontal pole through the cooperation of nut and stop screw, and this structure and operation mode are simple and convenient.
Further, still include the pole setting guide rail, the pole setting guide rail is located two between the protection support body, and the horizontal pole of two protection support bodies can pass the pole setting guide rail respectively, and can follow the direction lateral sliding of perpendicular to pole setting guide rail.
The pole setting guide rail in this scheme can further strengthen whole protector's intensity and steadiness, effectually has improved guard strength and security.
Further, the pole setting guide rail includes many pole settings and a plurality of sleeve pipe, and many pole settings vertical distribution in proper order, and a plurality of sleeve pipes connect respectively between two adjacent pole settings, the inside cavity of sleeve pipe, and sheathed tube left end and right-hand member are open end, and two mutual sliding fit's on two protection support bodies cross the pipe homoenergetic is passed the sleeve pipe and is followed the sleeve pipe and slide.
The pole setting guide rail in this scheme is formed a whole by many pole settings and a plurality of sleeve pipe interconnect, and the sleeve pipe makes things convenient for penetrating of horizontal pole and plays the effect of direction and support to the slip of horizontal pole.
Further, two sides of the protection frame bodies, which are far away from each other, are connected with flange seats.
In this scheme the effect of flange seat is convenient to contact with the wall body, improves the compactness of installation between whole protector and the wall body.
Further, the flange seat comprises a circular plate, a connecting nut and a connecting screw rod which are sequentially connected, the circular plate is connected with the connecting nut, the connecting nut is in threaded fit with the connecting screw rod, and the end part of the connecting screw rod is connected to the protection frame body.
The flange seat in this scheme can realize the fine setting between flange seat and the wall body through coupling nut and connecting screw's screw thread cooperation, realizes the installation back between protector wholly and the wall body, and rethread twists the inseparable degree of contact between the plectane and the wall body of moving connecting screw reinforcing, can realize avoiding punching like this, reduces the wall body destruction, effectively reduces the loaded down with trivial details degree in the face limit protection work progress, guarantees installation quality.
Further, the bottom of the protection frame body is connected with a base.
The stability of whole protector can be strengthened in the setting of base.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a perspective view of an embodiment of a portable edge protection device according to the present utility model;
FIG. 2 is a schematic diagram of a structure of connection and cooperation between a limit unit and a cross bar in an embodiment of a portable edge protection device according to the present utility model;
FIG. 3 is an exploded view of a flange seat of an embodiment of a portable edge protection device according to the present utility model;
Fig. 4 is a schematic view of a portable edge protection device of the present utility model installed on a wall.
In the drawings, the reference numerals and corresponding part names:
The protective frame comprises a protective frame body 1, a vertical rod 101, a cross rod 102, a vertical rod 2, a sleeve 201, a limiter 3, a nut 301, a limiting screw 302, a flange seat 4, a circular plate 401, a connecting nut 402, a connecting screw 403, a base 5, a wall 6 and a limiting pipe 7.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
As shown in fig. 1-3, this embodiment provides a portable limb protection device, including spacing unit and two protection support bodies 1, the mutual just opposite one end of two protection support bodies 1 is crisscross sliding fit each other, spacing unit in this embodiment includes stopper 3 and spacing pipe 7, spacing pipe 7 is connected with one of them protection support body 1, the tip of another protection support body 1 can pass another spacing pipe 7 and can follow spacing pipe 7 lateral sliding, stopper 3 is connected on spacing pipe 7, and stopper 3 can loosen protection support body 1 or restriction protection support body 1 displacement. Specific:
As shown in fig. 1, the protection frame body 1 comprises a vertical rod 101 and a plurality of cross rods 102, wherein the cross rods 102 are sequentially arranged at intervals along the length direction of the vertical rod 101, one ends of the cross rods 102 are vertically welded and fixed with the vertical rod 101, and the other ends of the cross rods 102 are free ends; the cross bars 102 on the two protection frame bodies 1 are in up-and-down staggered sliding fit, namely the cross bars 102 on the two protection frame bodies 1 are arranged in a staggered manner, so that the two protection frame bodies 1 can be mutually folded or mutually unfolded.
The spacing unit is located the horizontal pole 102 of protection support body 1, and the spacing unit is equipped with the multiunit, and every group limit unit sets gradually on two mutual sliding fit's of protection support body 1 horizontal pole 102, all includes seven horizontal poles 102 on every protection support body 1 in this embodiment, consequently the spacing unit is equipped with seven groups, and every group limit unit's quantity is two in this embodiment, and two limit unit are located two mutual sliding fit's of protection support body 1 horizontal poles 102 respectively.
The spacing pipes 7 in the two spacing units in each group are respectively fixed on the cross bars 102 of the two protection frame bodies 1, one spacing pipe 7 is positioned at the top end of one cross bar 102, the other spacing pipe 7 is positioned at the bottom end of the other cross bar 102, the two cross bars 102 respectively penetrate into the two spacing pipes 7, as shown in fig. 1, the spacing pipe 7 on the cross bar 102 of the protection frame body 1 positioned at the left side in the embodiment is positioned at the right part of the cross bar 102 and is welded and fixed with the bottom end of the cross bar 102, and the spacing pipe 7 on the cross bar 102 of the protection frame body 1 positioned at the right side is positioned at the left part of the cross bar 102 and is welded and fixed with the top end of the cross bar 102, and the cross bar 102, the vertical rod 101 and the spacing pipe 7 are square pipes in the embodiment.
The cross bar 102 of the protective frame body 1 positioned at the left side and the cross bar 102 of the protective frame body 1 positioned at the right side respectively extend into the limit pipe 7 on the cross bar 102 of the protective frame body 1 positioned at the right side and into the limit pipe 7 on the cross bar 102 of the protective frame body 1 positioned at the left side.
As shown in fig. 2, the limiter 3 includes a nut 301 and a limiting screw 302, the nut 301 is fixed at the end of the limiting pipe 7, a through hole is formed in the end of the limiting pipe 7, the nut 301 and the through hole are coaxially arranged, the limiting screw 302 is in threaded fit with the nut 301, the limiting screw 302 can penetrate through the through hole to compress the cross rod 102, and when the limiting screw 302 is unscrewed, the cross rod 102 can slide again.
As shown in fig. 1, a portable edge protection device in this embodiment further includes a vertical rod 2 guide rail, where the vertical rod 2 guide rail is located between two protection frame bodies 1, and the cross rods 102 of the two protection frame bodies 1 can respectively pass through the vertical rod 2 guide rail and can slide transversely along the direction perpendicular to the vertical rod 2 guide rail.
The guide rail of the neutral rod 2 in the embodiment comprises a plurality of vertical rods 2 and a plurality of sleeves 201, the neutral rod 2 in the embodiment is provided with six sleeves 201, the six vertical rods 2 are vertically distributed in sequence and form a straight vertical rod 2 guide rail together with the seven sleeves 201, in the embodiment, the seven sleeves 201 are respectively connected between the two adjacent vertical rods 2, the inside of each sleeve 201 is hollow, the left end and the right end of each sleeve 201 are open ends, and two transverse pipes which are mutually matched in a sliding mode on the two protection frame bodies 1 can pass through the same sleeve 201 and transversely slide left and right in a reciprocating mode along the sleeve 201.
In this embodiment, two flange bases 4 are connected to one side of the two protection frame bodies 1 far away from each other, four flange bases 4 are provided in this embodiment, two flange bases 4 are connected to the vertical rod 101 of each protection frame body 1, and two flange bases 4 are located on the upper portion and the lower portion of the vertical rod 101 of the side edge of the protection frame body 1 respectively. As shown in fig. 3, the flange seat 4 includes a circular plate 401, a connecting nut 402 and a connecting screw 403 which are sequentially connected, wherein the circular plate 401 is connected with the connecting nut 402, the connecting nut 402 is in threaded fit with the connecting screw 403, and an end portion of the connecting screw 403 is welded and fixed on the protection frame body 1.
As shown in fig. 1, in this embodiment, the bottom of the protection frame body 1 and the bottom of the guide rail of the upright 2 are both connected with a base 5, and the base 5 can adopt a base 5 with a telescopic height in the prior art, and the adjustable mode of the base 5 is similar to that of the flange seat 4, and also realizes a telescopic adjustable function through the threaded fit with the screw rod.
The specific implementation process is as follows:
And (3) manufacturing the protective frame body 1, namely cutting and welding the square steel pipe with the thickness of 1.5mm to the pattern of fig. 1 according to the on-site required length.
The manufacturing of the guide rail of the vertical rod 2, the square steel pipe size of the guide rail of the vertical rod 2 is selected according to the square steel pipe size selected by the protection frame body 1, the cross rods 102 of two protection frame bodies 1 can penetrate through the sleeves 201 of the guide rail of the vertical rod 2, a plurality of vertical rods 2 are intercepted according to the intervals among the plurality of cross rods 102 of the protection frame body 1, seven sleeves 201 are welded with six vertical rods 2 into a whole, and after welding is finished, the cross rods 102 of the protection frame body 1 penetrate into the sleeves 201 of the guide rail of the vertical rod 2.
The manufacturing of the limiter 3, according to the size of the cross rod 102 of the protection frame body 1, the size of the limiting tube 7 is selected, the single cross rod 102 can pass through, a proper length is cut, one end of the limiting tube 7 is perforated, a nut 301 is welded on the limiting tube 7, a limiting screw 302 is screwed into the nut 301, and finally the limiting tubes 7 are welded on the cross rod 102 of the protection frame body 1 in sequence.
The connecting screw 403 of the telescopic flange seat 4 purchased by the finished product and the screw on the base 5 with adjustable height are sequentially welded at the corresponding positions of the bottoms of the guide rails of the protection frame body 1 and the upright rod 2, so that the device is in a state to be used.
When the concrete pouring of the main structure is completed and the template is removed, when edge protection measures are needed, the base 5 is installed on the protection frame body 1, the flange seat 4 is installed on the protection frame body 1, the limit screw 302 on the limit stopper 3 is adjusted anticlockwise from top to bottom by a wrench to open the limit stopper 3, and at the moment, the cross rod 102 can freely slide in the limit pipe 7 of the limit stopper 3.
Moving a portable edge protection device in the embodiment to a required protection edge position; according to the critical dimension, the dimension between the two protection frame bodies 1 is adjusted, as shown in fig. 4, until the flange seats 4 at the side edges of the two protection frame bodies 1 can prop against the wall bodies 6 at the two sides.
Then, the limiting screw 302 on the limiter 3 is adjusted clockwise from top to bottom by using a wrench until the limiting screw 302 tightly presses the cross rod 102, so that the cross rod 102 is firm; and then the flange seat 4 is regulated by a spanner, and the connecting nut 402 of the flange seat 4 is screwed, so that the circular plate 401 is tightly abutted against the wall body 6 again, and further fixation is realized.
The base 5 is adjusted until the base 5 clings to the ground, and the whole device reaches a usable state.
In this embodiment, when a portable edge protection device in this embodiment needs to be removed, the flange seat 4, the limiter 3 and the like are sequentially loosened to be recovered and removed, and the device is to be used in a turnover mode.
In the conventional edge protection measures, the turnover is generally unchanged, and the finished product edge protection is limited to the requirement of the size modulus and cannot be suitable for edge protection of different sizes. Through engineering verification, the portable limb protection device in the embodiment is simple to operate, strong in universality, high in turnover frequency, capable of guaranteeing limb protection safety coefficient, free of punching, capable of reducing damage to the wall body 6, capable of effectively reducing the complexity of limb protection in the construction process, capable of guaranteeing installation quality, capable of improving construction efficiency, capable of reducing waste of materials, and good in economic benefit and social benefit.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.