CN212317647U

CN212317647U - Connection structure between railing components

Info

Publication number: CN212317647U
Application number: CN202020823970.2U
Authority: CN
Inventors: 招景棉; 张解放; 招景甜
Original assignee: Guangdong Hongtu New Materials Technology Co ltd
Current assignee: Guangdong Hongtu New Materials Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-08
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a connecting structure between railing components, which is characterized in that the connecting structure comprises a vertical rod, a horizontal rod, a positioning piece and a rivet, wherein the vertical rod is of a hollow rod structure, an inner hole is formed on the vertical rod, a perforation hole penetrating through the inner hole is formed on the right surface of the vertical rod, a hanging wing is arranged on the upper hole wall of the perforation hole, and a sleeve hole penetrating through the inner hole is also formed on the right surface of the vertical rod; an embedding cavity is formed in the end face of the right end of the positioning piece, a barb part is arranged on the end face of the left end of the positioning piece, and a through hole penetrating through the embedding cavity is formed in the end face of the left end of the positioning piece; the barb part is inserted in the through hole, the barb part is hung on the hanging wing, one end of the rivet penetrates through the through hole and the sleeve penetrating hole and then is locked, and the left end of the cross rod is embedded in the embedding cavity. The utility model discloses enable horizontal pole and montant and be connected together stably, reliably, and can also very conveniently split horizontal pole, montant, need not whole and scrap, help reducing the cost that the railing was maintained, and this connection structure's overall structure intensity is still very high.

Description

Connection structure between railing components

Technical Field

The utility model relates to a railing field, especially a connection structure between railing component.

Background

At present, most railings are provided with cross rods and vertical rods. The ends of the cross bars are mostly fixedly connected to the vertical bars by welding. Because the cross rod and the vertical rod are welded together, when one of the cross rod and the vertical rod is damaged, the damaged component is difficult to be detached separately, so that the whole handrail has to be discarded, and the maintenance cost of the handrail is very high under the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem and not enough, provide a connection structure between railing component, this connection structure enables horizontal pole and montant stable, be connected reliably together, and can also very conveniently detach horizontal pole, montant, need not wholly to scrap, helps reducing the cost that the railing was maintained, and this connection structure's overall structure intensity is still very high.

The technical scheme of the utility model is realized like this:

a connecting structure between railing components is characterized by comprising vertical rods, transverse rods, positioning pieces and rivets, wherein each vertical rod is of a hollow rod body structure, an inner hole is formed in each vertical rod, a through hole penetrating through the inner hole is formed in the right surface of each vertical rod, a hanging wing is arranged on the upper hole wall of each through hole, and a penetrating hole penetrating through the inner hole is further formed in the right surface of each vertical rod; an embedding cavity is formed in the end face of the right end of the positioning piece, a barb part is arranged on the end face of the left end of the positioning piece, and a through hole penetrating through the embedding cavity is formed in the end face of the left end of the positioning piece; the barb part is inserted into the through hole, the barb part is hung on the hanging wing, the through hole is communicated with the sleeve penetrating hole in a butt joint mode, the rivet is arranged in the embedded cavity, one end of the rivet penetrates through the through hole and the sleeve penetrating hole and then is locked, and the left end of the cross rod is embedded in the embedded cavity.

Preferably, the cavity wall of the embedding cavity is provided with transversely extending reinforcing ribs, the height of the reinforcing ribs is gradually reduced from left to right, and the surface of the cross rod is tightly pressed on the reinforcing ribs.

Preferably, barb portion includes connecting portion, hook portion of putting, connecting portion are the high slope mode in the low right side in a left side and arrange, the right-hand member of connecting portion is connected on the left end of setting element, hook portion sets up on the left end upper surface of connecting portion, hang the dress wing and arrange for the high slope mode in the low right side in a left side, hook portion presses on the left end terminal surface of hanging the dress wing.

Preferably, four through holes are formed in the right surface of the vertical rod and are arranged around the through holes, hanging wings are arranged on the upper hole walls of the four through holes, four barb portions are arranged on the left end face of the positioning piece, the positions of the four barb portions correspond to the positions of the four through holes one by one, the four barb portions are respectively arranged in the four through holes in a penetrating mode, and the four barb portions are respectively hung on the corresponding hanging wings.

Preferably, the cross bar is of a hollow bar body structure, and an inner hole cover of the cross bar is arranged on the end part of the rivet.

Preferably, the rivet is replaced by a bolt, and the bolt sequentially penetrates through the through hole and the sleeve hole and then is locked.

Preferably, the rivet is a blind rivet.

The utility model has the advantages that: the utility model discloses an among the connection structure, through the setting of hanging wing and barb portion, can receive decurrent effect when the setting element, through the hanging effect of barb portion, can play the effect that the restriction setting element is tenesmic, this bearing capacity that just can improve the setting element to help improving the bearing capacity of horizontal pole, and then help improving the structural strength and the reliability of railing. Through making barb portion cartridge in the perforation to make barb portion hang the dress on hanging the dress wing, still make the rivet pass the through-hole, wear the locking behind the trepanning, can improve setting element installation location's fastness and stability effectively like this, in order to avoid the setting element to appear rocking or the pivoted condition, this structural strength and the reliability that can improve this connection structure effectively. The end part of the cross rod is embedded in the embedding cavity, so that the end part of the cross rod can be effectively positioned, and the cross rod can be very conveniently detached from the positioning piece; when damage appears in montant, horizontal pole one of them like this, only need change the body of rod that damages can, need not to report whole railing to be abandoned, this cost that can reduce railing maintenance effectively. The rivets are arranged in the embedded cavities, the vertical rods adopt hollow rod body structures, and the hanging wings are positioned in the through holes, so that after the rivets are locked, no rivet can be seen from the outer side of the handrail, the situation that human bodies or clothes scratch the rivets can be avoided, the situation that the human bodies or the clothes are damaged can be reduced, and the grade and the attractiveness of the handrail can be improved.

Drawings

Fig. 1 is a schematic structural diagram of the overall structure of the present invention in the main viewing direction.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the middle vertical rod of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the middle vertical rod of the present invention.

Fig. 5 is a schematic view of a cross-sectional structure of the positioning member of the present invention.

Fig. 6 is a schematic view of a three-dimensional structure of a middle positioning member of the present invention.

Fig. 7 is a schematic view of a second three-dimensional structure of the middle positioning member of the present invention.

Fig. 8 is a schematic view of an assembly process of the present invention.

Fig. 9 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

It should be noted that all the directional indicators (such as the top surface, the bottom surface, the left, the right, the front, and the rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 and 2, the connecting structure between balustrade members of the present invention comprises a vertical rod 1, a horizontal rod 2, a positioning member 3, and a rivet 4, wherein, as shown in fig. 3 and 4, the vertical rod 1 is a hollow rod structure, an inner hole 11 is formed on the vertical rod 1, a through hole 12 penetrating the inner hole 11 is formed on the right surface of the vertical rod 1, a hanging wing 13 is arranged on the upper hole wall of the through hole 12, and a through hole 14 penetrating the inner hole 11 is further formed on the right surface of the vertical rod 1; as shown in fig. 5 to 7, an embedding cavity 31 is formed on the right end face of the positioning member 3, a barb portion 32 is formed on the left end face of the positioning member 3, and a through hole 33 penetrating through the embedding cavity 31 is formed on the left end face of the positioning member 3; as shown in fig. 1, 2 and 8, the barb portion 32 is inserted into the through hole 12, the barb portion 32 is hung on the hanging wing 13, the through hole 33 is in butt communication with the insertion hole 14, the rivet 4 is arranged in the insertion cavity 31, one end of the rivet 4 is locked after passing through the through hole 33 and the insertion hole 14, and the left end of the cross bar 2 is inserted in the insertion cavity 31. The utility model discloses an among the connection structure, through the setting of hanging wing 13 and barb portion 32, can receive the power of decurrent effect at setting element 3, through the hanging effect of barb portion 32, can play the downward effect of weighing down of restriction setting element 3, this bearing capacity that just can improve setting element 3 to help improving the bearing capacity of horizontal pole 2, and then help improving the structural strength and the reliability of railing. Through making barb portion 32 cartridge in perforation 12 to make barb portion 32 hang the dress on hanging the dress wing 13, still make rivet 4 pass through-hole 33, wear trepanning 14 back locking, can improve setting element 3 installation positioning's fastness and stability effectively like this, in order to avoid setting element 3 to appear rocking or the pivoted condition, this structural strength and the reliability that can improve this connection structure effectively. The end part of the cross rod 2 is embedded in the embedding cavity 31, so that the end part of the cross rod 2 can be effectively positioned, and the cross rod 2 can be very conveniently detached from the positioning piece 3; when damage appears in montant 1, 2 one of them of horizontal pole like this, only need change the body of rod that damages can, need not to report whole railing to be abandoned, this cost that can reduce railing maintenance effectively. By arranging the rivet 4 in the embedded cavity 31, enabling the vertical rod 1 to adopt a hollow rod body structure and enabling the hanging wing 13 to be positioned in the through hole 12, after the rivet 4 is locked, no rivet can be seen from the outer side of the handrail, so that the situation that a human body or clothes scratch the rivet 4 can be avoided, the situation that the human body or the clothes are damaged can be reduced, and the grade and the attractiveness of the handrail can be improved.

As shown in fig. 8, when assembling the connecting structure, the positioning member 3 is first hung on the vertical rod 1; then the positioning piece 3 is locked by the rivet 4; finally, the end of the cross rod 2 is embedded on the positioning piece 3, and the assembly of the connecting structure can be completed.

As shown in fig. 5, 7 and 8, the cavity wall of the embedding cavity 31 is provided with a transversely extending reinforcing rib 34, the height of the reinforcing rib 34 is gradually reduced from left to right, and the surface of the cross bar 2 is tightly pressed on the reinforcing rib 34. Through the setting of strengthening rib 34, can not only improve the structural strength of setting element 3, can also make things convenient for horizontal pole 2 to insert in inlaying the dress chamber 31, this helps improving the convenience of equipment.

As shown in fig. 7, the number of reinforcing ribs 34 may be increased in the actual manufacturing process.

As shown in fig. 2, 4 to 6, and 8, the barb portion 32 includes a connection portion 321 and a hook portion 322, the connection portion 321 is disposed in an inclined manner with a lower left and a higher right, the right end of the connection portion 321 is connected to the left end of the positioning member 3, the hook portion 322 is disposed on the upper surface of the left end of the connection portion 321, the mounting wing 13 is disposed in an inclined manner with a lower left and a higher right, and the hook portion 322 is pressed on the end surface of the left end of the mounting wing 13. The barb 32 is of a very simple and reliable construction which contributes to the ease of manufacture of the connection.

When the cross bar 2 is forced downwards, the positioning piece 3 can be forced downwards, and the pressure of the hook part 322 on the hanging wing 13 is enhanced; because the hanging wings 13 and the connecting portion 321 are both arranged obliquely, the hanging wings can well support the hook portions 322, so that the effect of preventing the cross rod from falling can be achieved, and the bearing capacity of the cross rod can be improved.

The hanging wing 13 can be obtained by stamping the vertical rod 1 and deforming the vertical rod 1; the barb portion 32 may be obtained by punching the positioning member 3 to deform the positioning member 3.

As shown in fig. 3 to 6, four through holes 12 are formed in the right surface of the vertical rod 1, the four through holes 12 are arranged around the sleeve hole 14, the hanging wings 13 are disposed on the upper hole walls of the four through holes 12, four barb portions 32 are disposed on the left end surface of the positioning member 3, the positions of the four barb portions 32 correspond to the positions of the four through holes 12 one by one, the four barb portions 32 are respectively inserted into the four through holes 12, and the four barb portions 32 are respectively hung on the corresponding hanging wings 13. Through such structural design, can further strengthen the joint strength between setting element 3 and montant 1 to help improving the reliability of horizontal pole 2 installation location.

As shown in fig. 2 and 8, the cross bar 2 is a hollow bar structure, and the inner hole cover of the cross bar 2 is placed on the end of the rivet 4. By making the cross bar 2 adopt a hollow bar and making the inner hole cover of the cross bar 2 be placed on the end of the rivet 4, this can not only reduce the manufacturing cost of the cross bar 2, but also improve the embedding amount of the cross bar 2 embedded into the embedding cavity 31, thereby further improving the reliability of the embedding.

As shown in fig. 9, the rivet 4 is replaced by a bolt 5, and the bolt 5 is locked after sequentially passing through the through hole 33 and the trepanning hole 14. Adopt bolt 5 can not only reach good locking effect, can also satisfy the demand of split setting element 3 and montant 1 to can further reduce the cost that the railing was maintained.

As shown in fig. 2 and 8, the rivet 4 is a tension rivet. Through adopting the blind rivet, can reach the purpose of quick locking to help improving the efficiency of setting element 3 installation location, and then help improving connection structure's packaging efficiency.

Claims

1. A connection structure between railing component which characterized in that: the novel steel bar is characterized by comprising a vertical bar (1), a cross bar (2), a positioning piece (3) and a rivet (4), wherein the vertical bar (1) is of a hollow bar body structure, an inner hole (11) is formed in the vertical bar (1), a through hole (12) penetrating through the inner hole (11) is formed in the right surface of the vertical bar (1), a hanging wing (13) is arranged on the upper hole wall of the through hole (12), and a sleeve penetrating hole (14) penetrating through the inner hole (11) is further formed in the right surface of the vertical bar (1); an embedding cavity (31) is formed in the right end face of the positioning piece (3), a barb portion (32) is arranged on the left end face of the positioning piece (3), and a through hole (33) penetrating through the embedding cavity (31) is formed in the left end face of the positioning piece (3); the barb part (32) is inserted into the through hole (12), the barb part (32) is hung on the hanging wing (13), the through hole (33) is communicated with the sleeve penetrating hole (14) in a butt joint mode, the rivet (4) is arranged in the embedded cavity (31), one end of the rivet (4) penetrates through the through hole (33) and the sleeve penetrating hole (14) and then is locked, and the left end of the cross rod (2) is embedded in the embedded cavity (31).

2. The coupling structure between rail members according to claim 1, wherein: the wall of the embedding cavity (31) is provided with transversely extending reinforcing ribs (34), the heights of the reinforcing ribs (34) are gradually reduced from left to right, and the surface of the cross rod (2) is tightly pressed on the reinforcing ribs (34).

3. The coupling structure between rail members according to claim 1, wherein: barb portion (32) include connecting portion (321), hook portion (322) of putting, connecting portion (321) are the high slope mode in the low right side in a left side and arrange, the right-hand member of connecting portion (321) is connected on the left end of setting element (3), hook portion (322) set up on the left end upper surface of connecting portion (321), hang dress wing (13) and arrange for the high slope mode in the low right side in a left side, hook portion (322) press on the left end terminal surface of hang dress wing (13).

4. A coupling structure between rail members according to claim 1 or 3, wherein: four perforation (12) have been seted up on the right surface of montant (1) to make four perforation (12) be and encircle to wear trepanning (14) to arrange, all be equipped with on the last pore wall of four perforation (12) and hang dress wing (13), be equipped with four barb portion (32) on the left end terminal surface of setting element (3), and make the position of four barb portion (32) and the position one-to-one of four perforation (12), still make four barb portion (32) wear to arrange in four perforation (12) respectively, and make four barb portion (32) hang respectively to adorn on the dress wing (13) that hangs that corresponds.

5. The coupling structure between rail members according to claim 1, wherein: the cross rod (2) is of a hollow rod body structure, and an inner hole cover of the cross rod (2) is arranged on the end part of the rivet (4).

6. The coupling structure between rail members according to claim 1, wherein: the rivet (4) is replaced by a bolt (5), and the bolt (5) sequentially penetrates through the through hole (33) and the sleeve penetrating hole (14) and then is locked.

7. The coupling structure between rail members according to claim 1, wherein: the rivet (4) is a blind rivet.