Protective railing
Technical Field
The utility model relates to the field of building construction safety, in particular to a protective railing.
Background
In building construction, safety production is always a basic condition for smoothly developing projects, and preventive measures are one of the most main modes of safety work at present, and include protective measures for adjacent holes. The most common hole edge protection of the existing construction site is formed by erecting steel pipes, fasteners or shaping protection meshes, but the protection measures are temporarily removed when the hole is constructed outside the hole, so that the workers, materials and machinery are convenient to transport and pass. Repeated construction after dismantling causes a great deal of manpower and financial resources consumption, the dismantled materials are also very unfavorable for the requirements of on-site civilized construction, and the technical intermittence exists in part of construction content, so that the short-term defect of safety protection is also caused. Therefore, how to solve the problems of the external construction passing requirement of the edge opening and the protection of the edge opening is a difficult problem to be solved at the present stage.
Disclosure of Invention
The utility model aims to provide a protective railing which has the advantages of simple structure, stability, reliability, convenience in opening and reusability, and meets the requirements of high-standard safe civilized construction sites.
The embodiment of the utility model is realized by the following technical scheme:
the protective railing comprises a first railing set and a plurality of second railing sets, wherein the second railing sets are connected at one time, the second railing set positioned at the first one is hinged with the first railing set, and the second railing set positioned at the last one is used for being connected with a certain supporting surface;
the first railing set comprises a first upper cross rod, a first lower cross rod and a plurality of first vertical rods hinged between the first upper cross rod and the first lower cross rod, one end of the first upper cross rod and one end of the first lower cross rod are hinged with one of the second railing sets, one end of the first upper cross rod is provided with a clamping unit, the first railing set further comprises a clamping seat unit which is arranged on a supporting surface and matched with the clamping unit, and the clamping unit and the clamping seat unit are used for controlling movement of the first railing unit.
In an embodiment of the present utility model, the second railing set includes a second upper rail, a second lower rail, and a plurality of second uprights connected between the second upper rail and the second lower rail, the second upper rail being connected to an adjacent second upper rail, the second lower rail being connected to an adjacent second lower rail.
In an embodiment of the utility model, the clamping unit includes two sets of bumps, and the two sets of bumps are respectively connected to two sides of the first upper cross bar in a sliding manner through springs.
In an embodiment of the utility model, the clamping seat unit comprises a supporting block, a groove matched with the first upper cross rod is formed in the middle of the supporting block, and through holes for allowing the protruding blocks to pass through are formed in two sides of the supporting block respectively.
In an embodiment of the utility model, the bottom of the bump is disposed in an arc shape.
In one embodiment of the utility model, the last second upper rail and the second lower rail are connected to a supporting surface by expansion bolts.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
the structure provided by the utility model mainly comprises a first railing set and a plurality of second railing sets, wherein the second railing sets are sequentially connected, the first second railing set is hinged with the first railing set, and the last second railing set is fixedly connected on a certain supporting surface. After the installation is finished, the first upper cross rod of the second railing set is inserted in the clamping seat unit through the clamping unit, the first railing set and the second railing set are connected into a whole to achieve the normal blocking function, when personnel or equipment needs to pass through, the clamping unit can be separated from the clamping seat unit to lift the first upper cross rod and the first lower cross rod upwards, under the condition that all components of the first railing set are hinged, the first vertical rod, the first upper cross rod and the first lower cross rod start to rotate to complete the lifting action, necessary equipment or staff pass through the rear recovery, and through the structure, the safety and the protection type safety barrier is convenient to open and can be reused, the efficiency of passing of personnel and materials is greatly improved, the production efficiency is remarkably improved, the safety and civilization construction cost is reduced, the management purpose of reducing the cost and efficiency is achieved, the occurrence of protection neutral position caused by technical intermittence is avoided, and the occurrence of potential safety hazards is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the connection of a first rail set and a second rail set according to the present utility model;
FIG. 2 is a schematic diagram of the connection of the second rail set to the second rail set according to the present utility model;
FIG. 3 is a schematic view of a cartridge unit according to the present utility model;
FIG. 4 is a schematic structural diagram of a cartridge unit and a clamping unit according to the present utility model;
icon: 101-first upper cross rod, 102-first vertical rod, 103-first lower cross rod, 201-second upper cross rod, 202-second vertical rod, 3-second lower cross rod, 4-supporting block, 401-through hole, 501-bump and 502-spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1-4, the protective rail provided by the utility model comprises a first rail group and a plurality of second rail groups, wherein the second rail groups are arranged in a straight shape and are sequentially connected into a whole, two second rail groups positioned at two ends of the whole are hinged with the first rail group, the other one is fixedly connected to a certain supporting surface, the first rail group and the second rail groups form a complete rail together to play a role of blocking, and preferably, the last second upper cross rod 201 and the last second lower cross rod 3 are connected to a certain supporting surface through expansion bolts.
The first railing set mainly comprises a first upper cross rod 101 and a first lower cross rod 103, a plurality of first vertical rods 102 are rotatably connected between the first upper cross rod 101 and the first lower cross rod 103, the first vertical rods 102 can rotate around the first upper cross rod 101 and the first lower cross rod 103 simultaneously, one ends of the first upper cross rod 101 and the first lower cross rod 103 are hinged to adjacent second railing sets, a clamping unit is arranged at one end, far away from the second railing sets, of the first upper cross rod 101, a clamping seat unit is arranged on a supporting surface at the same height as the clamping unit, and the clamping unit can be detachably inserted into the clamping seat unit to be combined or separated so as to fix or move the first railing set.
The structure provided by the utility model mainly comprises a first railing set and a plurality of second railing sets, wherein the second railing sets are sequentially connected, the first second railing set is hinged with the first railing set, and the last second railing set is fixedly connected on a certain supporting surface. After the installation is finished, the first upper cross rod 101 of the second railing set is inserted in the clamping seat unit through the clamping unit, the first railing set and the second railing set are connected into a whole to achieve the normal blocking function, when personnel or equipment need to pass through, the clamping unit can be separated from the clamping seat unit to lift the first upper cross rod 101 and the first lower cross rod 103 upwards, under the condition that all components of the first railing set are hinged, the first vertical rod 102, the first upper cross rod 101 and the first lower cross rod 103 start to rotate to finish the lifting action, necessary equipment or staff pass through the structure, the structure is convenient to open, the structure can be used repeatedly, the efficiency of personnel and material passing is greatly improved, the production efficiency is remarkably improved, the construction cost of security civilization is reduced, the management purpose of cost reduction and efficiency improvement is achieved, the occurrence of protection neutral position caused by technical intermittence is avoided, and the occurrence of potential safety hazards is reduced.
In this embodiment, the second railing set includes a second upper cross bar 201 and a second lower cross bar 3, the upper and lower ends of the second upright bar 202 are respectively and fixedly connected between the second upper cross bar 201 and the second lower cross bar 3, and the integral structures of the second upper cross bar 201, the second lower cross bar 3 and the second upright bar 202 and the first upper cross bar 101, the first lower cross bar 103 and the first upright bar 102 are basically consistent, and the end portions of two sides of the upright bar are flattened and polished. The second upper cross bar 201 is connected to an adjacent second upper cross bar 201 and the second lower cross bar 3 is connected to an adjacent second lower cross bar 3.
In an exemplary embodiment of the present utility model, the clamping unit includes two sets of bumps 501, and the two sets of bumps 501 are slidably connected to two sides of the first upper rail 101 through springs 502, respectively.
More specifically, the cassette unit includes supporting shoe 4, and the recess of going up horizontal pole 101 adaptation is seted up with first in the middle part of supporting shoe 4, and through-hole 401 that is used for making lug 501 pass is seted up respectively to the both sides of supporting shoe 4, and the bottom of lug 501 is the arc setting, in the through-hole 401 of the better slip supporting shoe 4 of messenger's lug 501 of being convenient for.
In the initial state, the lug 501 is clamped in the through hole 401, the first upper cross rod 101 is positioned in the groove, when the first upper cross rod 101 needs to be opened, the two lugs 501 are pressed in the direction close to each other, the lug 501 is separated from the through hole 401, the first upper cross rod 101 can move freely, after the hand is loosened, the lug 501 returns to the original position under the action of the spring 502, when the first upper cross rod 101 needs to be closed, the first upper cross rod 101 is pressed in the groove of the supporting block 4 again, and the lug 501 is automatically clamped in the through hole 401 under the action of the arc surface.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.