CN211899799U

CN211899799U - Spatial grid structure member reinforcing apparatus

Info

Publication number: CN211899799U
Application number: CN202020178785.2U
Authority: CN
Inventors: 张超; 张玉松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-11-10
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a net rack structure rod piece reinforcing device, which comprises a fastening piece attached to the rod piece and blocking pieces connected to two ends of the fastening piece, wherein the fastening piece comprises a first fastening piece and a second fastening piece, the first fastening piece and the second fastening piece are both semi-tubular bodies, a plurality of supporting ribs are arranged in the concave side of the first fastening piece and the concave side of the second fastening piece at intervals, and grooves matched with the outer diameter of the rod piece are arranged on the supporting ribs; the blocking piece is connected to the two ends of the first buckling piece and the second buckling piece, and the blocking piece is connected to the connecting head of the rod piece. The utility model discloses a first fastener and the second fastener butt joint of setting become a holistic pipe spare to support on the member through the support rib, increased the atress pipe diameter, be used for the not enough pressurized of reinforcement intensity and stability, receive the pull rod spare.

Description

Spatial grid structure member reinforcing apparatus

Technical Field

The utility model belongs to the technical field of spatial grid structure technique and specifically relates to a spatial grid structure member reinforcing apparatus.

Background

The spatial structure is formed by connecting a plurality of rod pieces through nodes according to a certain grid form, has the advantages of small space stress, light weight, high rigidity, good anti-seismic performance and the like, is widely applied to public buildings such as gymnasiums, railway stations, gas stations, exhibition centers and the like after years of use, and has potential safety hazards caused by insufficient bearing capacity due to the fact that the structural part is constructed by the aid of problems existing in earlier design, construction and later use processes. Its solution is usually for changing the member of higher specification or consolidate on original member basis, changes the member and need change after supporting reinforced prerequisite to spatial grid structure, and the construction is comparatively loaded down with trivial details, and the mode that directly reinforces on original member is more simple and convenient in the construction, the cost is also lower relatively, consequently adopts the mode of consolidating original member more commonly used.

Wherein the reinforcing mode of original member is usually for adopting one with member assorted sleeve pipe, splits into two with the sleeve pipe to two halves sleeve pipe are detained on original member, and the back of welding is integrative, and the welding is on original simultaneously, and this kind of reinforcing mode need adopt welding mode to go on, and spatial grid structure's operational environment is at the high altitude, is difficult for carrying welding equipment, and has higher to welding technical requirement, and the construction is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above not enough, provide a spatial grid structure member reinforcing apparatus easy to assemble.

The utility model adopts the technical proposal that:

a net rack structure rod piece reinforcing device comprises a buckling piece attached to a rod piece and blocking pieces connected to two ends of the buckling piece, wherein the buckling piece comprises a first buckling piece and a second buckling piece which are both semi-tubular bodies, a plurality of supporting ribs are arranged in a concave side of the first buckling piece and a concave side of the second buckling piece at intervals, and grooves matched with the outer diameter of the rod piece are formed in the supporting ribs; the blocking piece is connected to the two ends of the first buckling piece and the second buckling piece, and the blocking piece is connected to the connecting head of the rod piece.

As a further optimization, the plugging piece of the utility model comprises two half plugging bodies, one side of each of the two half plugging bodies is provided with a limit protruding block, one side of each of the two half plugging bodies is provided with a limit groove matched with the limit protruding block, and when the two half plugging bodies are butted into a whole, the limit protruding block on one half plugging body is inserted into the limit groove on the other half plugging body; the plugging piece is connected with the fastening piece through threads.

As further optimization, the utility model discloses every the shutoff halfbody all includes end plate and half pipe fitting, and the one end that the end plate was kept away from to half pipe fitting is provided with the external screw thread, is provided with the sleeve between the connector of member and the node, is provided with the intercommunicating pore that is used for the sleeve to pass on the end plate, and the inboard of end plate is provided with the sealing member, and when two shutoff halfbodies docked together, the outline of the end plate of two shutoff halfbodies is the hexagon.

As further optimization, the sealing member is an annular sealing rubber ring.

As another preferred, the sealing member of the present invention is an inner taper hole sealing rubber ring.

As further optimization, the support rib includes installation piece and rib body, the installation piece be with first fastener and second fastener's internal diameter assorted arc piece, the both sides of first fastener and second fastener all are provided with spacing draw-in groove, the side opening of spacing draw-in groove, the installation piece is put into spacing draw-in groove from the side to through fixing bolt connection on spacing draw-in groove.

As further optimization, one side of the first fastening piece is hinged to one side of the second fastening piece, and the other side of the first fastening piece and the other side of the second fastening piece are connected through the fastening bolt.

The utility model has the advantages of it is following:

1. the utility model has the advantages that the first buckling piece and the second buckling piece are butted into an integral pipe piece and supported on the rod piece through the supporting ribs, so that the stress pipe diameter is increased, and the bending phenomenon of the rod piece when bearing the force exceeding the designed strength is avoided;

2. the utility model discloses be provided with the shutoff piece at the both ends of fastener for the cavity in the sealed fastener, and set up corresponding sealing member to the different forms of connector in member both ends, can avoid steam to enter into the fastener, because of the semi-closed environment that the fastener formed, lead to steam can't evaporate in time and discharge, cause the corruption to fastener and member;

3. the utility model discloses a setting of shutoff piece is two shutoff halfbodies, is provided with the locating part between two shutoff halfbodies, and two shutoff halfbodies are connected at the both ends of fastener through the screw thread after butt joint becomes a whole, and in order to facilitate the shutoff halfbody of screwing, the end plate of two shutoff halfbodies forms hexagonal prism after the butt joint, conveniently screws the shutoff halfbody through the spanner;

4. the utility model discloses a support rib sets to the form of conveniently changing the dismouting, and this just can be in manufacturing process, and first fastener, second fastener and installation piece all adopt general model, only need according to the external diameter of member select corresponding rib body can, and only be the recess size difference of the unloading on the rib body, reduced the holistic manufacturing cost of reinforcing apparatus.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any inventive work.

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of a rod with closing plates at both ends;

FIG. 2 is a schematic structural diagram of a rod with two conical heads at two ends;

fig. 3 is a front view schematically illustrating the present invention;

fig. 4 is a schematic side view of the present invention (without a closure);

FIG. 5 is a schematic view of the construction of the block piece;

FIG. 6 is a schematic view of the internal structure of the first fastener with sealing plates at both ends of the rod;

FIG. 7 is a schematic view of the internal structure of the first fastener with conical heads at both ends of the rod;

fig. 8 is a schematic structural view of a limiting clamping groove.

Wherein: 1. the device comprises a rod piece, 2, a sealing plate, 3, a conical head, 4, a first buckling piece, 5, a second buckling piece, 6, a sealing piece, 7, a supporting rib, 8, a fastening bolt, 9, an annular sealing rubber ring, 10, an inner taper hole sealing rubber ring, 11, a rib plate, 6-1, an end plate, 6-2, a half pipe piece, 6-3, a limiting protruding block, 6-4, a limiting groove, 7-1, an installation block, 7-2, a rib body, 7-3 and a limiting clamping groove.

Detailed Description

The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not intended to limit the present invention, and technical features in the embodiments and examples of the present invention can be combined with each other without conflict.

It is to be understood that the terms first, second, etc. used in the description of the embodiments of the present invention are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. The term "a plurality" in the embodiments of the present invention means two or more.

The embodiment of the present invention belongs to "and/or", which is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

As shown in fig. 1 and 2, rod 1's both ends are provided with the connector, there are two kinds of forms of setting up of connector, a form as shown in fig. 2 the shown conical head 3 of the right-hand member of rod 1, a form as shown in fig. 1, be the shown shrouding of the left end of rod 1, when the rod that connects on the node is more, the connector of rod 1 who connects on this node adopts the form of conical head 3, can avoid the interference between adjacent rod 1, when the rod 1 that connects on the node is less, can adopt the form of shrouding 2, the cost is lower, all be provided with the through-hole on conical head 3 and the shrouding 2, conical head 3 or shrouding 2 pass through high strength bolted connection on the node, and the sleeve has been cup jointed on the high strength bolt.

The device for reinforcing the rod pieces of the grid structure as shown in fig. 3 and 4 comprises a fastening piece attached to the rod piece 1 and blocking pieces 6 connected to two ends of the fastening piece, wherein the fastening piece comprises a first fastening piece 4 and a second fastening piece 5, the first fastening piece 4 and the second fastening piece 5 are both semi-tubular bodies, a plurality of supporting ribs 7 are arranged in the concave side of the first fastening piece 5 and the concave side of the second fastening piece 5 at intervals, and grooves matched with the outer diameter of the rod piece 1 are formed in the supporting ribs 7; the blocking piece 6 is connected to two ends of the first fastening piece 4 and the second fastening piece 5, and the blocking piece 6 is connected to the connecting head of the rod piece 1, as shown in fig. 5, the blocking piece 6 comprises two blocking half bodies, one side of each of the two blocking half bodies is provided with a limiting protruding block 6-3, one side of each of the two blocking half bodies is provided with a limiting groove 6-4 matched with the limiting protruding block 6-3, and when the two blocking half bodies are butted into a whole, the limiting protruding block 6-3 on one of the blocking half bodies is inserted into the limiting groove 6-4 on the other blocking half body. Each half plugging body comprises an end plate 6-1 and a half pipe fitting 6-2, wherein one end of the half pipe fitting 6-2, which is far away from the end plate, is provided with an external thread, a communicating hole for the sleeve to pass through is formed in the end plate 6-1, a sealing element is arranged on the inner side of the end plate 6-1, as shown in figure 6, the sealing element arranged on the sealing plate 2 is in the form of an annular sealing ring 9 for the rod piece 1 with two ends of the sealing plate 2, as shown in figure 7, for the rod piece 1 with two ends of the cone 3, the sealing element arranged on the cone head 3 is in the form of an inner cone hole sealing rubber ring 10, the taper of the inner cone hole sealing rubber ring 10 is the same as that of the cone head 3, when the plugging piece is screwed, the sealing element deforms under the compression of the plugging piece 6 and the sealing plate 2 or the cone head 3, so that air is prevented from entering into a cavity of the buckling piece, and water, the oxygen in the combined air causes certain corrosion to the fastening pieces and the rod pieces. In order to facilitate installation of the plugging piece 6, when the two plugging half bodies are butted together, the outline of the end plate 6-1 of the two plugging half bodies is hexagonal, and the plugging piece 6 is convenient to screw tightly through a spanner. The grooves at the two ends of the first buckling piece and the second buckling piece are provided with continuous threads, the first buckling piece is in butt joint with the second buckling piece to form a pipe, the threads on the first buckling piece and the second buckling piece form internal threads of the pipe, the two blocking half bodies are in butt joint to form a whole, the two blocking half bodies are in threaded connection with the pipe, the blocking piece plays a role in blocking the inner cavity of the buckling piece, sealing measures such as adding sealing rubber strips are required at the butt joint of the first buckling piece and the second buckling piece, and the outer blocking piece also plays a certain reinforcing role in sealing plates or conical heads.

Because in the grid structure, the rod 1 used has various specifications, in order to improve the universality of components and reduce the production cost, the support rib 7 comprises an installation block 7-1 and a rib body 7-2, as shown in fig. 4, the installation block 7-1 is an arc-shaped block matched with the inner diameters of the first fastening piece 4 and the second fastening piece 5, both sides of the first fastening piece 4 and both sides of the second fastening piece 5 are provided with limit clamping grooves 7-3, as shown in fig. 8, side ends of the limit clamping grooves 7-3 are opened, and the installation block 7-1 is placed into the limit clamping grooves 7-3 from the side ends and is connected to the limit clamping grooves 7-3 through fixing bolts. The grooves in the rib bodies 7-2 are matched with the outer diameters of the corresponding rod pieces 1, namely in the machining process, the first buckling pieces 4 and the second buckling pieces 5 are all in the adopted universal specifications, the specifications of the installation blocks are also the same, and the installation blocks and the rib bodies are welded into a whole, so that the reinforcing device can complete adaptation of the rod pieces 1 in different specifications only by selecting different rib bodies 7-2 through the outer diameters of the corresponding rod pieces 1, and the purchasing cost is reduced because the first buckling pieces 4 and the second buckling pieces 5 are all in the universal specifications, so that the overall production cost of the reinforcing device is reduced.

As shown in fig. 3 and 4, one side of the first fastening member 4 is hinged to one side of the second fastening member 5, the other side of the first fastening member 4 is connected to the other side of the second fastening member 5 through a fastening bolt 8, the hinged end of the first fastening member 4 and the hinged end of the second fastening member 5 are in a form of a staggered tooth-shaped through pin shaft, the pin shaft is made of high-strength steel, and the fastening bolt 8 is also required to be made of a high-strength bolt. The fastener is arranged in a mode that one side is hinged and the other side is connected through a bolt, construction can be facilitated, single operation can be performed, and construction efficiency can be further improved by double simultaneous operation. If the fastener is split, in the installation process, constructors need to fix two fasteners at the same time and need at least two persons, and the operation for fixing the rod pieces of the net rack mechanism is generally high altitude, which brings great inconvenience to the construction.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a spatial grid structure member reinforcing apparatus which characterized in that: the connecting device comprises a buckling piece attached to a rod piece and blocking pieces connected to two ends of the buckling piece, wherein the buckling piece comprises a first buckling piece and a second buckling piece, the first buckling piece and the second buckling piece are both semi-tubular bodies, a plurality of supporting ribs are arranged in the concave side of the first buckling piece and the concave side of the second buckling piece at intervals, and grooves matched with the outer diameter of the rod piece are formed in the supporting ribs; the blocking piece is connected to the two ends of the first buckling piece and the second buckling piece, and the blocking piece is connected to the connecting head of the rod piece.

2. The spatial grid structure rod reinforcement device according to claim 1, wherein: the plugging piece comprises two half plugging bodies, wherein one side of each half plugging body is provided with a limiting protruding block, one side of each half plugging body is provided with a limiting groove matched with the limiting protruding block, and when the two half plugging bodies are butted into a whole, the limiting protruding block on one half plugging body is inserted into the limiting groove on the other half plugging body; the plugging piece is connected with the fastening piece through threads.

3. The spatial grid structure rod reinforcement device according to claim 2, wherein: each half plugging body comprises an end plate and a half pipe piece, wherein an external thread is arranged at one end, far away from the end plate, of the half pipe piece, a sleeve is arranged between a connector and a node of the rod piece, a communicating hole for the sleeve to penetrate through is formed in the end plate, a sealing piece is arranged on the inner side of the end plate, and when the two half plugging bodies are butted together, the outline of the end plate of the two half plugging bodies is hexagonal.

4. The spatial grid structure rod reinforcement device according to claim 3, wherein: the sealing element is an annular sealing rubber ring.

5. The spatial grid structure rod reinforcement device according to claim 4, wherein: the sealing element is an inner taper hole sealing rubber ring.

6. The spatial grid structure rod reinforcement device according to claim 1, wherein: the support rib comprises an installation block and a rib body, the installation block is an arc-shaped block matched with the inner diameters of the first fastening piece and the second fastening piece, the two sides of the first fastening piece and the two sides of the second fastening piece are respectively provided with a limiting clamping groove, the side end of each limiting clamping groove is open, and the installation block is placed into the limiting clamping grooves from the side ends and is connected to the limiting clamping grooves through fixing bolts.

7. The spatial grid structure rod reinforcement device according to claim 1, wherein: one side of the first buckling piece is hinged with one side of the second buckling piece, and the other side of the first buckling piece is connected with the other side of the second buckling piece through a fastening bolt.