CN205259625U - Connection structure and face frontier defense and protect - Google Patents

Abstract

The utility model relates to a connecting structure, which comprises a vertical bar and a horizontal bar. The vertical bar and the horizontal bar are respectively provided with a connecting part and a matching part. The connecting part is provided with a slot, and the matching part is inserted into The slot is arranged in the connecting part. In this way, it is only necessary to insert the mating part into the connecting part, and set up the border protection on the concrete member through the base and positioning parts. The potential safety hazard is small and easy to use. A form of perimeter protection is also provided.

Description

Connecting structures and edge protection

technical field

The utility model relates to the field of building construction protection, in particular to a connection structure and edge protection.

Background technique

With the rapid development of the national market economy and the acceleration of urbanization, the land resources are decreasing day by day, and the number of high-rise and super-high-rise buildings in cities is increasing. The safety protection of construction projects cannot be ignored. In building construction, in order to prevent people from falling, edge protection is often set up. However, the traditional perimeter protection is integral. During the construction process, due to the existence of many erection procedures, the workload of erection and disassembly is large, requiring more manpower and material resources, and the volume of the integral perimeter protection is relatively large. Inconvenient, there is a potential safety hazard during assembly and disassembly.

Utility model content

Based on this, it is necessary to provide a connection structure and marginal protection with a simple structure and convenient assembly and disassembly for the problems of heavy workload, inconvenient use and adjustment, and potential safety hazards of traditional border protection.

A connection structure, comprising a vertical bar and a horizontal bar, the horizontal bars are arranged at intervals along the length direction of the vertical bar, the vertical bar is provided with connecting parts at intervals corresponding to the horizontal bar, and the two ends of the horizontal bar Corresponding to the connecting portion of the upright rod, a matching portion is respectively provided, and a slot is opened on the connecting portion, and the matching portion is inserted into the slot of the connecting portion.

In one embodiment, the connecting portion is sheathed and fixedly connected to the pole, there are two slots, and the two slots are located on two sides of the pole.

In one of the embodiments, one side of the matching part is fixedly connected to the crossbar, and the matching part includes a matching position between the bottom end and the top end, and the width of the matching part is the same as the length of the slot. Matching, the width of the matching portion gradually increases from the bottom end to the matching position.

In one of the embodiments, one side of the matching part is fixedly connected to the crossbar, and the matching part includes a matching position between the bottom end and the top end, and the width of the matching part is the same as the length of the slot. Matching, the width of the matching portion gradually increases from the bottom end to the matching position.

In one embodiment, the matching part is further provided with a stopper, and the stopper is hinged to the matching part, so that when the matching part is inserted into the slot of the connecting part, Limit the matching part.

In one of the embodiments, one side of the matching portion is provided with an accommodating groove capable of accommodating the stopper, the stopper is hinged to the matching portion, and can be placed in the accommodating groove Rotating within a certain angle range, when the stopper is at a preset position, the stopper can protrude out of the accommodating groove to limit the position of the matching part.

In one embodiment, the accommodating groove has an open end, and the center of gravity of the stopper is closer to the open end than the hinge axis of the stopper hinged to the matching portion.

In one embodiment, the accommodating groove has opposite first side walls and second side walls, one end of the stopper is hinged to the matching portion, and is connected between the first side wall and the second side wall. The two side walls are rotatable, the accommodating groove is quadrilateral, two opposite side walls are arranged between the first side wall and the second side wall, and the side wall located on one side of the opening end The wall dimension is larger than its opposite side wall, the second side wall being horizontal.

In one embodiment, the crossbar includes a first crossbar and a second crossbar, one end of the first crossbar is telescopically inserted into the second crossbar, and the other end of the first crossbar is The fitting portion at one end is inserted into the connecting portion adjacent to the crossbar, and the fitting portion at the end of the second crossbar away from the first crossbar is inserted into the connecting portion of the adjacent crossbar. the connection part.

A kind of edge protection, erected on a concrete member, the edge protection includes the above-mentioned connection structure, a base and a positioning piece, the pole is fixed to the base, and the base is fixed to the base through the positioning piece Concrete components.

In one embodiment, the base includes a bottom plate and two side plates connected to both ends of the bottom plate, the upright rod is fixedly connected to the bottom plate, and the fixing member is passed through and screwed to at least one of the sides. plate.

The above-mentioned connection structure and edge protection only need to insert the matching part into the connection part, and set up the edge protection on the concrete member through the base and positioning parts. The quantity is small, the safety hazard in the process of assembly and disassembly is small, and it is convenient to use.

Description of drawings

Fig. 1 is the structural representation of the connection structure in a preferred embodiment of the utility model;

Fig. 2 is a partial enlarged view at A of the connection structure shown in Fig. 1;

Fig. 3 is a structural schematic diagram of another perspective of the connection structure shown in Fig. 1;

Fig. 4 is a structural schematic diagram at B of the connection structure shown in Fig. 3;

Fig. 5 is a schematic structural view of the pole shown in Fig. 1;

FIG. 6 is a schematic structural view of the second stiffener plate shown in FIG. 5 .

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Fig. 1, Fig. 2 and Fig. 3, the connecting structure 10 in the present preferred embodiment, comprises vertical bar 12 and cross bar 14, and this cross bar 14 is arranged at intervals along vertical bar 12, and corresponding on this vertical bar 12 The cross bar 14 is provided with connecting parts 122 at intervals, and the two ends of the cross bar 14 are respectively provided with matching parts 142, and the matching parts 142 are inserted into the corresponding connecting parts 122, and the connecting parts 122 are provided with slots 1222, the matching The part 142 is inserted into the slot 1222 of the connecting part 122 . In this embodiment, the connecting portion 122 is rectangular, and the center of the connecting portion 122 is provided with a mounting hole (not shown) matching the upright 12 , the connecting portion 122 is sheathed and welded on the upright 12 , There are two slots 1222, which are respectively located on two sides of the pole 12 and pass through the mounting hole. One side of the matching portion 142 is welded to the end of the cross bar 14 , and can be inserted into the aforementioned slot 1222 along its longitudinal direction, so as to connect the cross bar 14 and the upright bar 12 to each other.

Preferably, as shown in FIG. 2 , the central line of the slots 1222 separated on both sides of the pole 12 is vertically connected to the central axis of the pole 12 . That is to say, the slots 1222 on both sides of the vertical rod 12 are located on a straight line passing through the central axis of the vertical rod 12, so as to ensure that the two cross bars 14 adjacent to the vertical rod 12 are on the same straight line, so that the vertical rod 12 , The protective fence formed by connecting the crossbars 14 forms a protective plane.

Preferably, the fitting portion 142 includes a fitting portion located between the bottom end and the top end, the width of the fitting portion matches the length of the slot, so as to limit the fitting portion in the vertical direction. Specifically, in this embodiment, as shown in FIG. 2 or FIG. 4 , the end of the cross bar 14 is welded to the top side of the fitting portion 142 , and the width of the fitting portion 142 gradually increases from the bottom end to the fitting position. In this way, when the matching part 142 is inserted into the slot 1222, it can be quickly inserted, which is convenient to use. It should be noted that matching the width of the matching position with the length of the slot 1222 means that the width of the matching portion 142 at this position is slightly larger than or substantially the same as the length of the slot 1222, so that the matching portion 142 is not completely separated from the insertion position. Slot 1222 slides off. It can be understood that, in this embodiment, the width of the matching portion 142 increases gradually from the bottom end to the above-mentioned matching position. Of course, in other embodiments, it may also increase discontinuously, such as increasing in steps, which is not limited here.

Please continue to refer to FIG. 2 and FIG. 4 , the matching portion 142 is also provided with a stopper 1422 , and the stopper 1422 is hinged to the matching portion 142 to limit the position when the matching portion 142 is inserted into the connecting portion 122 . The matching portion 142 . Preferably, one side of the matching portion 142 is provided with an accommodating groove 1424 capable of accommodating the stopper 1422 . turn. When the stopper 1422 is at the preset position, the stopper 1422 can extend out of the matching portion 142 to limit the matching portion 142 .

Specifically, the accommodating slot 1424 has an open end, and the center of gravity of the stopper 1422 is closer to the open end than the hinge axis of the stopper 1422 hinged to the matching portion 142 . In this way, when the mating portion 142 needs to be inserted into the slot 1222, the stopper 1422 is rotated to be accommodated in the accommodating groove 1424. When the mating portion 142 is limited by the slot 1222, the stopper 1422 Rotate under the action of its gravity, so as to protrude from the accommodating groove 1424 and prevent the matching portion 142 from being pulled out. Specifically, in the embodiment shown in FIG. 4 , the accommodating groove 1424 has opposite first side walls 1423 and second side walls 1425 at a certain angle, one end of the stopper 1422 is hinged to the matching portion 142, and It can rotate between the first side wall 1423 and the second side wall 1425. When the stopper 1422 is rotated and limited by the first side wall 1423, the matching part 142 can be pulled out from the slot 1222. When the blocking member 1422 is rotated to a preset position, the matching portion 142 cannot be pulled out from the slot 1222 . More specifically, the accommodating groove 1424 has a quadrangular shape, two opposite side walls are arranged between the first side wall 1423 and the second side wall 1425, and the size of the side wall on the side of the opening end is larger than that of the opposite side wall , the second side wall 1425 is arranged horizontally.

In this embodiment, the stopper 1422 is movably connected to the matching portion 142 through bolts, and the preset position is the position where the stopper 1422 abuts against the second side wall 1425, wherein the second side wall 1425 is horizontal When the matching part 142 is inserted into the slot 1222, the other end of the stopper 1422 rotates under the action of gravity and abuts against the second side wall 1425, the stopper 1422 is limited, and at the same time, the stopper 1422 The matching part 142 cannot be pulled out from the slot 1222 either. Please refer to FIG. 1 or FIG. 3 , the crossbar 14 includes a first crossbar 144 and a second crossbar 146 , and one end of the first crossbar 144 is telescopically inserted into the second crossbar 146 . The matching portion 142 at the other end of the rod 144 is inserted into the connecting portion 122 adjacent to the vertical rod 12 , and the matching portion 142 at the end of the second horizontal bar 146 away from the first horizontal rod 144 is inserted into the adjacent vertical rod 142 . The connecting portion 122 of the rod 12 .

In another embodiment, the length of the crossbar 14 is adjustable. Specifically, the connection structure 10 also includes first bolts 16 and first nuts (not shown in the figure), the first cross bar 144 extends into the second cross bar 146, and a plurality of The first locking hole 1442, the second cross bar 146 is provided with a positioning groove (not shown) passing through it, the first bolt 16 penetrates the positioning groove and the first locking hole 1442, and cooperates with the first nut to The distance the first crossbar 144 extends into the second crossbar 146 is positioned. When setting up the connecting structure 10, push the vertical bar 12, then adjust the distance of the first cross bar 144 extending into the second cross bar 146, when the distance between the adjacent vertical bars 12 is appropriate, the first bolt 16 will be penetrated and positioned The slot and the first locking hole 1442 are locked together with the first nut to fix the first cross bar 144 and the second cross bar 146 . When it is necessary to adjust the distance that the first crossbar 144 extends into the second crossbar 146, unscrew the first nut, pull out the first bolt 16, and push the vertical rod 12 to adjust the first crossbar 144 to extend into the second crossbar 146 After the adjustment is completed, insert the first bolt 16 into the positioning groove and the corresponding first locking hole 1442, and tighten the first nut, so as to realize the expansion and contraction of the first crossbar 144 in the second crossbar 146 .

Preferably, the positioning groove is opened along the length direction of the second cross bar 146, which is convenient for micro-adjustment. It is not necessary to remove the first bolt 16 and the first nut from the cross bar 14, but only need to screw the first bolt 16 and the first nut. Loosen, adjust the length of the first cross bar 144 extending into the second cross bar 146, so that the first bolt 16 moves in the positioning groove, and then tighten the first nut, which is convenient to use.

It can be understood that, in this embodiment, the radial dimension of the first crossbar 144 is smaller than that of the second crossbar 146, and the first crossbar 144 moves telescopically within the second crossbar 146. In other embodiments, the first crossbar 144 The radial dimension of the second crossbar 146 can also be larger than that of the second crossbar 146, so that the second crossbar 146 can telescopically move inside the first crossbar 144, which is not limited here.

Based on the connection structure 10 described above, the utility model also provides a marginal protection 100 .

Specifically, as shown in FIG. 1 , the edge protection 100 includes the above-mentioned connection structure 10, a base 20 and a positioning member 30, the pole 12 is fixed to the base 20, and the base 20 is fixed to the base 20 through the positioning member 30. Concrete components. In this embodiment, referring to FIG. 5 together, the base 20 includes a bottom plate 22 and two side plates 24 connected to both ends of the bottom plate 22. The bottom plate 22 and the two side plates 24 are connected to form a fixed position 21 that matches the concrete member. The pole 12 is fixedly connected to the top of the bottom plate 22 , and the positioning member 30 passes through and is screwed to one side plate 24 . The base 20 is placed on the concrete member, and the length of the positioning member protruding into the fixed position 21 is adjusted to adapt to concrete members of different sizes. Preferably, there are two positioning members 30, and the two positioning members are obliquely arranged on one of the side plates 24. The positioning members 30 include bolts and nuts, and the nuts are welded to the outside of the side plate 24. The bolts pass through and are screwed together. on the nut.

Further, as shown in FIG. 5 , the base 20 also includes a first rib plate 26 and a second rib plate 28 separated from both sides of the pole 12, and the first rib plate 26 and the second rib plate The plate 28 is welded to the pole 12 and the base 20 . Specifically, the first rib plate 26 is in the shape of a right triangle, and the two right-angled sides of the first rib plate 26 are respectively welded to the top of the bottom plate 22 and the pole 12; as shown in FIG. 6 , the second rib plate 28 has a first side 282, a second side 284 and a third side 286 connected in sequence, the first side 282 is perpendicular to the second side 284, the second side 284 and the third side 286 are perpendicular, wherein the first side One side 282 is welded to the pole 12 , the second side 284 is welded to the top of the base 20 , and the third side 286 is welded to the corresponding side plate 24 .

Preferably, the first rib plate 26 and the second rib plate 28 are located on the same plane, so that the rigidity and connection strength of the connection between the upright bar 12 and the base 20 are improved.

Preferably, the shape of the joint between the second side 284 and the third side 286 matches the shape of the joint between the base 20 and the side plate 24, so that the second rib plate 28 is completely attached to the base 20, further ensuring connection strength.

The connection structure 10 and the edge protection 100 described above only need to insert the matching portion 142 into the connection portion 122 to connect the first portion 12 to the cross bar 14 , which is convenient to use and secure to fix. And during the erection process, it is only necessary to adjust the telescopic length of the crossbar 14, adjust the distance between adjacent vertical poles 12, and fix it to the concrete member through the base 20. There are few erection and disassembly procedures, and the erection and disassembly workload is small. The safety hazard in the assembly and disassembly process is small, and the use is convenient. In addition, the edge protection 100 can be spliced continuously, which is convenient to use, and the cross bar 14 is retractable, which is convenient for transportation.

The various technical features of the above-mentioned embodiments can be combined arbitrarily. For the sake of concise description, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. a syndeton, it is characterized in that, comprise vertical rod and cross bar, described cross bar is established along described vertical rod length direction interval row, in described vertical rod, corresponding described cross bar compartment of terrain is provided with connecting portion, the described connecting portion corresponding position of described cross bar two ends and described vertical rod is respectively equipped with auxiliary section, on described connecting portion, offers slot, and described auxiliary section is inserted in the described slot of described connecting portion.

2. syndeton according to claim 1, is characterized in that, wherein, described connecting portion is sheathed and be fixed in described vertical rod, and described slot is two, two described slots described vertical rod both sides of living apart.

3. syndeton according to claim 1 and 2, it is characterized in that, described auxiliary section one side is fixed in described cross bar, described auxiliary section comprises the cooperation position between bottom to top, the described width of position and the length of described slot of coordinating matches, and the width of described auxiliary section increases to described cooperation position gradually from bottom.

4. syndeton according to claim 1 and 2, is characterized in that, described auxiliary section is also provided with stop part, and described stop part is articulated with described auxiliary section, when being inserted in the described slot of described connecting portion in described auxiliary section, and spacing described auxiliary section.

5. syndeton according to claim 4, it is characterized in that, described auxiliary section one side is provided with storage tank that can accommodating described stop part, described stop part is articulated with described auxiliary section, and can in described storage tank, within the scope of certain angle, rotate, when described stop part is positioned at predeterminated position, the extended described storage tank of described stop part is with spacing to described auxiliary section.

6. syndeton according to claim 5, is characterized in that, described storage tank has openend, and the center of gravity of described stop part is compared described stop part and be articulated with the more close described openend of hinge of described auxiliary section.

7. syndeton according to claim 6, it is characterized in that, described storage tank has relative the first side wall and the second sidewall, described stop part one end is articulated with described auxiliary section, and rotatable between described the first side wall and described the second sidewall, described storage tank is quadrangle, is provided with two relative sidewalls between described the first side wall and described the second sidewall, and the side wall dimensions that is positioned at a side of described openend is greater than its relative sidewall, described the second sidewall horizontal.

8. syndeton according to claim 1, it is characterized in that, described cross bar comprises the first cross bar and the second cross bar, described first cross bar one end telescopically is inserted in described the second cross bar, the described auxiliary section that is positioned at the described first cross bar other end is inserted in the described connecting portion of adjacent described cross bar, and described the second cross bar is inserted in the described connecting portion of adjacent described cross bar away from the auxiliary section of one end of described the first cross bar.

9. one kind is faced frontier defense and protects, be erected on concrete component, it is characterized in that, described in face frontier defense and protect the syndeton, base and the keeper that comprise as described in claim 1～8 any one, described vertical rod is fixed in described base, and described base is fixed on described concrete component by described keeper.

10. according to claim 9ly face frontier defense and protect, it is characterized in that, described base comprises base plate and is connected in the biside plate at described base plate two ends, and described vertical rod is fixed in described base plate, and described fixture wears and be threadedly connected at least one described side plate.