CN211974297U

CN211974297U - Scaffold connecting node

Info

Publication number: CN211974297U
Application number: CN202020061180.5U
Authority: CN
Inventors: 刘治学
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-20
Anticipated expiration: 2030-01-14

Abstract

A scaffold connecting node relates to the technical field of constructional engineering. The utility model discloses a solve current scaffold frame installation and dismantle inconveniently, the installation effectiveness is low, and bulk strength is low, and poor stability leads to the problem that the security reduces. The utility model discloses an go up the pole setting, pole setting down, the fixed sleeve, four horizon bars and four oblique pull rods, lower flange dish sets up on the up end of last ring flange, the fixed sleeve suit is in the outside of pole setting junction under and at last pole setting, the middle part of fixed sleeve lateral wall has four horizontal axle sleeves along the perpendicular rigid coupling of circumferencial direction equipartition, be equipped with the inclined pull plate between the upper and lower both sides of horizontal axle sleeve and the outer peripheral lateral wall of fixed sleeve respectively, the cartridge has a horizon bar in every horizontal axle sleeve respectively, through a set of taper pin rigid coupling between horizon bar and the horizontal axle sleeve, the middle part of inclined pull plate is through cylindric lock and oblique pull rod rigid coupling. The utility model is used for the construction.

Description

Scaffold connecting node

Technical Field

The utility model relates to a building engineering technical field, concretely relates to scaffold frame connected node.

Background

The scaffold is an indispensable basic use tool in the building industry, and the basic intelligence of the scaffold requires that the scaffold has the advantages of flexibility in mounting and dismounting, convenience in transportation and the like. However, most of the existing scaffolds are fixedly connected by a large number of bolts, and can be dismounted or mounted only by means of corresponding tools in the mounting and dismounting processes, so that the mounting efficiency is low. For easy to assemble and dismantle, scaffold frame through disc cartridge formula is generally applied to the market in recent years, is equipped with a disc on this scaffold frame's the connected node, and the bolt cartridge is passed through on the disc to the tip of horizontal pole, so has saved installation time. But because the node is pegged graft through the disc, the intensity of disc is low, and poor stability, the bending deformation takes place easily or the root takes place to open and welds in the use disc, leads to the bulk strength of scaffold frame low, and poor stability causes the security to reduce, causes the threat to operation personnel's personal safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current scaffold frame installation and dismantle inconvenient, the installation effectiveness is low, and bulk strength is low, and poor stability leads to the problem that the security reduces, and then provides a scaffold frame connected node.

The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:

a scaffold connecting node comprises an upper vertical rod, a lower vertical rod, a fixed sleeve, four horizontal rods and four diagonal rods, wherein the lower end of the upper vertical rod is inserted into the inner side of the upper end of the lower vertical rod, a lower flange plate is arranged on the outer circumferential side wall of the lower part of the upper vertical rod, an upper flange plate is arranged on the outer circumferential side wall of the upper end surface of the lower vertical rod, the lower flange plate is arranged on the upper end surface of the upper flange plate, the fixed sleeve is sleeved outside the joint of the upper vertical rod and the lower vertical rod, a ring groove is arranged in the middle of the inner side wall of the fixed sleeve along the circumferential direction, the lower flange plate and the upper flange plate are arranged in the ring groove, the fixed sleeve is detachably connected with the upper vertical rod and the lower vertical rod, four horizontal shaft sleeves are vertically and uniformly distributed in the middle of the outer side wall of the fixed sleeve along the circumferential, the horizontal rod is fixedly connected with the horizontal shaft sleeve through a group of taper pins, and the middle part of the inclined pulling plate is fixedly connected with the inclined pulling rod through a cylindrical pin.

Compared with the prior art, the utility model the beneficial effect who contains is:

the utility model discloses pass through the horizontal axle sleeve with the atress of horizon bar and transmit for a plurality of inclined pull plates and whole fixed sleeve, strengthen connected node's bulk strength from this, reinforcing overall stability. And meanwhile, an inclined pull rod is arranged between the horizontal rod and the vertical rod, so that the overall stability of the node is further enhanced. The utility model discloses an overall security is high, has ensured operation personnel's personal safety. Meanwhile, the whole connecting node is connected through a pin during installation, the installation and the disassembly are convenient, and the installation efficiency of the scaffold can be greatly improved.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

fig. 2 is a plan view of the fixing sleeve 3 and the insertion pin 13 according to the present invention.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, the scaffold connecting node of the embodiment comprises an upper vertical rod 1, a lower vertical rod 2, a fixed sleeve 3, four horizontal rods 4 and four diagonal rods 5, wherein the lower end of the upper vertical rod 1 is inserted into the inner side of the upper end of the lower vertical rod 2, a lower flange plate 1-1 is arranged on the outer circumferential side wall of the lower part of the upper vertical rod 1, an upper flange plate 2-1 is arranged on the outer circumferential side wall of the upper end surface of the lower vertical rod 2, a lower flange plate 1-1 is arranged on the upper end surface of the upper flange plate 2-1, the fixed sleeve 3 is sleeved outside the joint of the upper vertical rod 1 and the lower vertical rod 2, an annular groove 3-1 is arranged in the middle part of the inner side wall of the fixed sleeve 3 along the circumferential direction, the lower flange plate 1-1 and the upper flange plate 2-1 are arranged in the annular groove 3, the middle part of the outer side wall of the fixed sleeve 3 is uniformly and vertically fixedly connected with four horizontal shaft sleeves 6 along the circumferential direction, inclined pull plates 7 are respectively arranged between the upper side and the lower side of each horizontal shaft sleeve 6 and the outer circumferential side wall of the fixed sleeve 3, a horizontal rod 4 is respectively inserted in each horizontal shaft sleeve 6, the horizontal rods 4 and the horizontal shaft sleeves 6 are fixedly connected through a group of conical pins 8, and the middle part of each inclined pull plate 7 is fixedly connected with an inclined pull rod 5 through a cylindrical pin 9.

The design is that when the installation is carried out, the upper vertical rod 1 and the lower vertical rod 2 are vertically arranged in a collinear way, the lower end of the upper vertical rod 1 is inserted into the inner side of the upper end of the lower vertical rod 2, the outer circumferential side wall of the lower end of the upper vertical rod 1 is matched with the inner circumferential side wall of the upper end of the lower vertical rod 2 to play a positioning role, the fixed sleeve 3 is sleeved and fixed at the outer side of the joint of the upper vertical rod 1 and the lower vertical rod 2, the inner circumferential side wall of the fixed sleeve 3 is matched with the outer circumferential side wall of the upper vertical rod 1 and the lower vertical rod 2, the lower flange 1-1 and the upper flange 2-1 are arranged in the annular groove 3-1, the upper end side wall of the annular groove 3-1 is matched with the upper end face of the lower flange 1-1 to play an axial limiting role, the fixed sleeve 3 is prevented from moving up and, the outer circumferential side wall of the horizontal rod 4 is matched with the inner circumferential side wall of the horizontal shaft sleeve 6, the horizontal rod 4 is fixedly connected with the horizontal shaft sleeve 6 through a group of taper pins 8, the horizontal rod 4 is prevented from moving axially and circumferentially, and therefore the horizontal rod 4 is connected with the vertical rod, namely the upper vertical rod 1 and the lower vertical rod 2. The horizontal rod 4 can be installed according to the use demand in practical application. For the intensity between reinforcing horizontal axle sleeve 6 and the fixed sleeve 3, be equipped with oblique arm-tie 7 between the upper and lower both sides of horizontal axle sleeve 6 and the outer circumference lateral wall of fixed sleeve 3 respectively, transmit the atress of horizontal rod 4 to a plurality of oblique arm-ties 7 and whole fixed sleeve 3 through horizontal axle sleeve 6, strengthen the bulk strength of connected node from this. Meanwhile, an inclined pull rod 5 is arranged between the horizontal rod 4 and the vertical rod, so that the overall stability of the node is further enhanced. Whole connected node is connected through taper pin 8 and cylindric lock 9 when the installation, and the installation is dismantled conveniently, can improve the installation effectiveness of scaffold frame by a wide margin.

In the embodiment, the node can be arranged in the middle of the vertical rod, a positioning disc is fixedly connected in the middle of the vertical rod, the positioning disc is equivalent to the upper flange 2-1 and the lower flange 1-1, the fixed shaft sleeve 3 is sleeved in the middle of the vertical rod, and the positioning disc is arranged in the annular groove 3-1.

The second embodiment is as follows: referring to fig. 1 to 2, the fixing sleeve 3 of the present embodiment includes two opposite semicircular plates 3-4, one ends of the two semicircular plates 3-4 are rotatably connected by a positioning pin 10, and the other ends of the two semicircular plates 3-4 are connected by a set of connecting bolts 11. Other components and connection modes are the same as those of the first embodiment.

When the fixing sleeve 3 is installed, the two semicircular plates 3-4 which are arranged oppositely are opened by taking the positioning pin 10 as a rotating shaft, and are sleeved outside the lower end of the upper vertical rod 1 and the upper end of the lower vertical rod 2, the two semicircular plates 3-4 are closed and locked by a group of connecting bolts 11.

The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 2, in the embodiment, two limiting blocks 12 are respectively and symmetrically arranged on the upper end surface of the lower flange 1-1 and the lower end surface of the upper flange 2-1, two limiting grooves 3-2 are respectively and symmetrically arranged on the upper end surface and the lower end surface of the annular groove 3-1, and each limiting block 12 is respectively arranged in one limiting groove 3-2. Other components and connection modes are the same as those of the second embodiment.

The two side walls of the limiting block 12 are matched with the groove walls of the limiting grooves 3-2, so that the circumferential positioning of the fixing sleeve 3 is convenient to realize, and the installation of the fixing sleeve 3 is convenient.

The fourth concrete implementation mode: referring to fig. 1 to 2, the present embodiment is described, in the present embodiment, a positioning block 6-1 is disposed on an inner side wall of an outer end surface of a horizontal shaft sleeve 6, a slot 4-1 is disposed on an outer circumferential side wall of an end portion of a horizontal rod 4, the slot 4-1 is disposed along an axial direction, and the positioning block 6-1 is inserted into the slot 4-1. The other components and the connection mode are the same as those of the first embodiment, the second embodiment or the third embodiment.

The side walls of the two sides of the positioning block 6-1 are matched with the groove walls of the slot 4-1, so that the circumferential positioning of the horizontal rod 4 is facilitated, and the installation of the horizontal rod 4 is facilitated.

The fifth concrete implementation mode: referring to fig. 1 to 2, the present embodiment is described, in which a set of first conical through holes 6-2 is provided on the outer end side wall of the horizontal shaft sleeve 6 along the axial direction, each first conical through hole 6-2 is respectively provided along the radial direction, a set of second conical through holes 4-2 is provided on the side wall of the horizontal rod 4 along the axial direction, each second conical through hole 4-2 is respectively provided along the radial direction, each first conical through hole 6-2 corresponds to one second conical through hole 4-2, and each conical pin 8 is inserted into one first conical through hole 6-2 and one second conical through hole 4-2 correspondingly provided. Other components and connection modes are the same as those of the first embodiment.

In the embodiment, the taper pin 8 is arranged on the side walls of the horizontal shaft sleeve 6 and the horizontal rod 4 from top to bottom, so that the effective positioning between the two is realized. The set of taper pins 8 comprises two taper pins 8 which are obliquely arranged, the oblique directions of the two taper pins 8 are opposite, and the design is carried out so that the positioning between the horizontal shaft sleeve 6 and the horizontal rod 4 is more accurate.

The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 2, in which the inclined pulling plate 7 is in the shape of a right triangle, one right-angle side of the inclined pulling plate 7 is vertically and fixedly connected with the outer side wall of the horizontal shaft sleeve 6, and the other right-angle side of the inclined pulling plate 7 is vertically and fixedly connected with the outer side wall of the fixed sleeve 3. Other components and connecting modes are the same as those of the first embodiment, the second embodiment, the third embodiment or the fifth embodiment.

The seventh embodiment: the embodiment is described with reference to fig. 1 to 2, in the embodiment, an end surface of a diagonal member 5 is provided with a mounting groove 5-1 along a radial direction, a diagonal plate 7 is inserted into the mounting groove 5-1, pin holes 5-2 are respectively formed in groove walls on front and rear sides of the mounting groove 5-1, a jack 7-1 is formed in the middle of the end surface of the diagonal plate 7, the jack 7-1 is arranged corresponding to the pin hole 5-2, and a cylindrical pin 9 is inserted into the pin hole 5-2 and the jack 7-1. Other components and connection modes are the same as those of the sixth embodiment.

The design is convenient for realizing the positioning and the installation of the diagonal draw bar 5.

The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 2, in which the horizontal shaft sleeve 6 and the fixed sleeve 3 are fixedly welded, and the diagonal draw plate 7 and the horizontal shaft sleeve 6 and the fixed sleeve 3 are fixedly welded. Other components and connecting modes are the same as those of the first embodiment, the second embodiment, the third embodiment, the fifth embodiment or the seventh embodiment.

The specific implementation method nine: the embodiment is described with reference to fig. 1 to 2, and the scaffold connecting node according to the embodiment further includes two insertion pins 13, and one insertion pin 13 is respectively inserted between the upper end of the fixing sleeve 3 and the upper vertical rod 1 and between the lower end of the fixing sleeve 3 and the lower vertical rod 2. The other components and connection modes are the same as those of the eighth embodiment.

When the fixing sleeve 3 is installed, when the two semicircular plates 3-1 are closed, the two inserting pins 13 are inserted to initially position the fixing sleeve 3, and then the connecting bolt 11 is installed to be locked and fixed, so that the installation is convenient.

The detailed implementation mode is ten: the present embodiment is described with reference to fig. 1 to 2, in the present embodiment, the upper end and the lower end of the sidewall of the fixed sleeve 3 are respectively provided with a first pin through hole 3-3, the sidewall of the lower end of the upper vertical rod 1 is provided with a second pin through hole, the second pin through hole is arranged corresponding to the first pin through hole 3-3 at the upper end of the fixed sleeve 3, one insertion pin 13 is inserted into the second pin through hole and the corresponding first pin through hole 3-3, the sidewall of the upper end of the lower vertical rod 2 is provided with a third pin through hole, the third pin through hole is arranged corresponding to the first pin through hole 3-3 at the lower end of the fixed sleeve 3, and the other insertion pin 13 is inserted into the third pin through hole and the corresponding first pin through hole 3-3. The other components and the connection mode are the same as those of the ninth embodiment.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A scaffold connecting node which characterized in that: the scaffold connecting node comprises an upper vertical rod (1), a lower vertical rod (2), a fixed sleeve (3), four horizontal rods (4) and four diagonal rods (5), wherein the lower end of the upper vertical rod (1) is inserted into the inner side of the upper end of the lower vertical rod (2), a lower flange disc (1-1) is arranged on the outer circumferential side wall of the lower part of the upper vertical rod (1), an upper flange disc (2-1) is arranged on the outer circumferential side wall of the upper end surface of the lower vertical rod (2), a lower flange disc (1-1) is arranged on the upper end surface of the upper flange disc (2-1), the fixed sleeve (3) is sleeved outside the joint of the upper vertical rod (1) and the lower vertical rod (2), an annular groove (3-1) is arranged in the middle part of the inner side wall of the fixed sleeve (3) along the circumferential direction, and the lower flange disc (1-1) and the upper flange disc (2, can dismantle between fixed sleeve (3) and last pole setting (1) and lower pole setting (2) and be connected, the middle part of fixed sleeve (3) lateral wall has four horizontal axle sleeves (6) along the perpendicular rigid coupling of circumferencial direction equipartition, be equipped with oblique arm-tie (7) between the upper and lower both sides of horizontal axle sleeve (6) and the outer circumference lateral wall of fixed sleeve (3) respectively, every horizontal axle sleeve (6) is interior cartridge respectively has a horizontal pole (4), through a set of taper pin (8) rigid coupling between horizontal pole (4) and horizontal axle sleeve (6), the middle part of oblique arm-tie (7) is passed through cylindric lock (9) and oblique pull rod (5) rigid coupling.

2. A scaffold connection node according to claim 1, wherein: the fixing sleeve (3) comprises two semicircular plates (3-4) which are oppositely arranged, one ends of the two semicircular plates (3-4) are rotatably connected through a positioning pin (10), and the other ends of the two semicircular plates (3-4) are connected through a group of connecting bolts (11).

3. A scaffold connection node according to claim 2, wherein: the upper end face of the lower flange plate (1-1) and the lower end face of the upper flange plate (2-1) are respectively and symmetrically provided with two limiting blocks (12), the upper end face and the lower end face of the annular groove (3-1) are respectively and symmetrically provided with two limiting grooves (3-2), and each limiting block (12) is respectively arranged in one limiting groove (3-2).

4. A scaffold connection node according to claim 1, 2 or 3, wherein: the inner side wall of the outer end face of the horizontal shaft sleeve (6) is provided with a positioning block (6-1), the outer circumferential side wall of the end part of the horizontal rod (4) is provided with a slot (4-1), the slot (4-1) is arranged along the axial direction, and the positioning block (6-1) is inserted into the slot (4-1).

5. A scaffold connection node according to claim 1, wherein: the side wall of the outer end of the horizontal shaft sleeve (6) is provided with a group of first conical through holes (6-2) along the axial direction, each first conical through hole (6-2) is arranged along the radial direction, the side wall of the horizontal rod (4) is provided with a group of second conical through holes (4-2) along the axial direction, each second conical through hole (4-2) is arranged along the radial direction, each first conical through hole (6-2) corresponds to one second conical through hole (4-2), and each conical pin (8) is inserted into one first conical through hole (6-2) and one second conical through hole (4-2) which is correspondingly arranged.

6. A scaffold connection node according to claim 1, 2, 3 or 5, wherein: the inclined pulling plate (7) is in a right-angled triangle shape, one right-angled edge of the inclined pulling plate (7) is vertically and fixedly connected with the outer side wall of the horizontal shaft sleeve (6), and the other right-angled edge of the inclined pulling plate (7) is vertically and fixedly connected with the outer side wall of the fixed sleeve (3).

7. A scaffold connection node according to claim 6, wherein: the end face of the diagonal draw bar (5) is provided with a mounting groove (5-1) along the radial direction, the diagonal draw plate (7) is inserted in the mounting groove (5-1), the groove walls on the front side and the rear side of the mounting groove (5-1) are respectively provided with a pin hole (5-2), the middle part of the end face of the diagonal draw plate (7) is provided with an insertion hole (7-1), the insertion hole (7-1) is arranged corresponding to the pin hole (5-2), and the cylindrical pin (9) is inserted in the pin hole (5-2) and the insertion hole (7-1).

8. A scaffold connection node according to claim 1, 2, 3, 5 or 7, wherein: the horizontal shaft sleeve (6) and the fixed sleeve (3) are fixedly connected by welding, and the inclined pulling plate (7) and the horizontal shaft sleeve (6) and the fixed sleeve (3) are fixedly connected by welding.

9. A scaffold connection node according to claim 8, wherein: the scaffold connecting node further comprises two inserting pins (13), and one inserting pin (13) is respectively inserted between the upper end of the fixed sleeve (3) and the upper upright rod (1) and between the lower end of the fixed sleeve (3) and the lower upright rod (2).

10. A scaffold connection node according to claim 9, wherein: the upper end and the lower end of the side wall of the fixed sleeve (3) are respectively provided with a first pin through hole (3-3), the side wall of the lower end of the upper upright rod (1) is provided with a second pin through hole, the second pin through hole is arranged corresponding to the first pin through hole (3-3) at the upper end of the fixed sleeve (3), one plug-in pin (13) is inserted into the second pin through hole and the first pin through hole (3-3) which are correspondingly arranged, the side wall of the upper end of the lower upright rod (2) is provided with a third pin through hole, the third pin through hole is arranged corresponding to the first pin through hole (3-3) at the lower end of the fixed sleeve (3), and the other plug-in pin (13) is inserted into the third pin through hole and the first pin through hole (3-3) which.