CN209855209U

CN209855209U - Detachable scaffold fastener

Info

Publication number: CN209855209U
Application number: CN201920541644.XU
Authority: CN
Inventors: 宋伦
Original assignee: Wuhu Deep Sea Shelf Industry Co Ltd
Current assignee: Wuhu Deep Sea Shelf Industry Co Ltd
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2019-12-27
Anticipated expiration: 2029-04-20

Abstract

The utility model provides a detachable scaffold fastener, which comprises a fixing part, wherein the top and the bottom of the fixing part are both provided with circular through holes, the circular through holes of the fixing part are fixedly connected with a sleeve, the top of the sleeve is fixedly connected with a supporting plate, the top of the supporting plate is provided with an internal tightening bolt, the top of the supporting plate is provided with a threaded through hole, and the threaded through holes of the supporting plate are in threaded connection with a second threaded rod; the utility model discloses a mounting that sets up, can be convenient connect the scaffold, and simultaneously, through the splint that set up, can support and protect the outside of steel pipe, and the cooperation between first threaded rod and the nut support through setting up, can conveniently demolish the scaffold after the construction is accomplished, press from both sides through the steel pipe outside and get, can prevent to connect between the steel pipe not hard up, avoid the emergence of dangerous accident, the effect of support also can be played between connecting the steel pipe to mounting itself simultaneously.

Description

Detachable scaffold fastener

Technical Field

The utility model relates to a construction technical field, concretely relates to detachable scaffold fastener.

Background

The clip type steel pipe scaffold refers to a scaffold and a support frame which are erected for building construction and bear load and are composed of clips, steel pipes and the like, and is collectively called a scaffold. The fastener is a fastening connector fastened by a bolt.

The common fastener type steel pipe scaffold in China is made of cast iron, the mechanical property of the scaffold is in accordance with the fastener type steel pipe scaffold of the steel pipe scaffold, and the material is not lower than KT 330-08. The fastener type steel pipe scaffold system is required to have few parts, simple installation and convenient disassembly. The production process of the steel-cast fastener type steel pipe scaffold is approximately the same as that of cast iron, and the steel plate stamping and hydraulic fastener type steel pipe scaffold is formed by stamping and hydraulic technology pressing 3.5-5mm steel plates.

The existing fastener can better support and connect the outer diameter of a steel pipe, but after construction is completed, the fastener is not well dismantled, and in the dismantling process, because the steel pipe is exposed in the air for a long time, a connecting part is often corroded, so that inconvenience is brought to dismantling work, and therefore, a detachable scaffold fastener is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detachable scaffold fastener possesses convenient dismantlement, can connect advantages such as the internal diameter of steel pipe, and it is troublesome to have solved current device dismantlement, can not provide the problem of better support to the steel pipe.

The utility model discloses a detachable scaffold fastener, including the mounting, the top and the bottom of mounting have all been seted up circular through-hole, the circular through-hole department of mounting fixedly connected with sleeve, the top fixedly connected with backup pad of sleeve, the top of backup pad is equipped with interior tension bolt, the top of backup pad has seted up threaded through-hole, threaded through-hole department threaded connection of backup pad has the second threaded rod, the top of backup pad has seted up three groups of spacing grooves, the inside sliding connection of spacing groove has the slider, the top of slider and interior tension bolt fixed connection, the inside fixedly connected with spring of interior tension bolt, the outside cover of second threaded rod is equipped with the expansion piece, the bottom threaded connection of second threaded rod has the supporting shoe, the bottom fixedly connected with screw thread section of thick bamboo of supporting shoe, the bottom fixedly connected with two sets of driven bevel gear of screw thread section, and driving bevel gears are arranged on the left sides of the two groups of driven bevel gears.

The utility model discloses a detachable scaffold fastener, wherein both ends all seted up the screw thread through-hole about the mounting, the screw thread through-hole department threaded connection of mounting has first threaded rod, the outside cover of first threaded rod is equipped with two sets of splint, splint are located both ends about the mounting, and the right side threaded connection of first threaded rod has the nut, the nut is located the outside of splint, the left side fixedly connected with handle of first threaded rod.

The utility model discloses a detachable scaffold fastener, wherein the inside screw thread of two sets of screw thread section of thick bamboo is mutually opposite, and is two sets of the internal diameter of expansion piece is carved with the screw thread, and is two sets of the screw thread of expansion piece is mutually opposite.

The utility model discloses a detachable scaffold fastener, wherein the inner wall fixed connection bearing of mounting, initiative bevel gear's internal diameter fixedly connected with hexagonal prism, the outside of hexagonal prism and the internal diameter fixed connection of bearing.

The utility model discloses a detachable scaffold fastener, wherein circular through-hole has been seted up in the front of mounting, circular through-hole department fixedly connected with rolling disc of mounting, circular through-hole has been seted up at the positive middle part of rolling disc, and the circular through-hole department and the hexagonal prism of rolling disc rotate to be connected.

The utility model discloses a detachable scaffold fastener, wherein the outside cover of hexagonal prism is equipped with the rotating switch, the internal diameter on rotating switch right side cooperates with the left end of hexagonal prism.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mounting through setting up, can be convenient connect scaffold frame, simultaneously, through the splint that set up, can support and protect the outside of steel pipe, and through the cooperation between the first threaded rod that sets up and the nut support, can conveniently demolish scaffold frame after the construction is accomplished, through pressing from both sides the steel pipe outside, can prevent the not hard up of connecting between the steel pipe, avoid the emergence of dangerous accident, the mounting itself can also play the effect of support between the steel pipe of connection simultaneously;

2. the utility model discloses an interior tight bolt that sets up and the cooperation of spring for the device can be fixed the internal diameter of steel pipe when pressing from both sides after pressing from both sides tightly the outside of steel pipe, prevent that the steel pipe from connecting unstablely, strengthen the security of scaffold frame, and can dismantle the mounting after the construction is accomplished in addition, and the hexagonal prism that sets up, because the shape of itself, can provide better application of force point for the dismantlement in later stage, and through rotating switch, further simplified the work progress when dismantling.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a side view of a fastener body;

FIG. 2 is a schematic top view of the inner fastening bolt;

FIG. 3 is a schematic top view of the support plate;

FIG. 4 is a side view of the inner fastening bolt;

FIG. 5 is a side view of the rotary plate;

FIG. 6 is a schematic side sectional view of a drive bevel gear.

In the figure: 01. a fixing member; 02. a sleeve; 03. internally tightening the bolt; 04. a support plate; 05. rotating the disc; 06. a splint; 07. a first threaded rod; 08. a nut; 09. a rotary switch; 10. a handle; 11. a spring; 12. a second threaded rod; 13. a limiting groove; 14. an expansion block; 15. a slider; 16. a hexagonal prism; 17. a drive bevel gear; 18. a driven bevel gear; 19. a threaded barrel; 20. and (7) a supporting block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-6, the detachable scaffold fastener of the present invention comprises a fixing member 01, wherein circular through holes are formed at the top and bottom of the fixing member 01, a sleeve 02 is fixedly connected to the circular through hole of the fixing member 01, a supporting plate 04 is fixedly connected to the top of the sleeve 02, an inner fastening bolt 03 is arranged at the top of the supporting plate 04, a threaded through hole is formed at the top of the supporting plate 04, a second threaded rod 12 is threadedly connected to the threaded through hole of the supporting plate 04, and the expanding block 14 can be conveniently moved by the arranged second threaded rod 12, so that the inner fastening bolt 03 can be expanded, the inner fastening bolt 03 can clamp the inner wall of a steel pipe to prevent the connection of the steel pipe from loosening and collapsing, three sets of limiting grooves 13 are formed at the top of the supporting plate 04, a slider 15 is slidably connected to the inside of the limiting grooves 13, and, can restrict interior tight bolt 03's shift position, make interior tight bolt 03 obtain stable support, simultaneously when carrying out the centre gripping to the steel pipe inner wall, it is not hard up to prevent interior tight bolt 03, the top and interior tight bolt 03 fixed connection of slider 15, interior tight bolt 03's inside fixedly connected with spring 11, the outside cover of second threaded rod 12 is equipped with expansion block 14, the bottom threaded connection of second threaded rod 12 has supporting shoe 20, the bottom fixedly connected with thread cylinder 19 of supporting shoe 20, two sets of driven bevel gear 18 of bottom fixedly connected with of thread cylinder 19, the left side of two sets of driven bevel gear 18 is equipped with drive bevel gear 17, driven bevel gear 18 and drive bevel gear 17 through setting up, can be better provide stable power source to the removal of expansion block 14, and can control the displacement distance of expansion block 14 according to actual needs.

In this embodiment, threaded through-hole has all been seted up at both ends about mounting 01, threaded through-hole department threaded connection of mounting 01 has first threaded rod 07, the outside cover of first threaded rod 07 is equipped with two sets of splint 06, splint 06 is located mounting 01's both ends about, and first threaded rod 07's right side threaded connection has nut 08, nut 08 is located splint 06's the outside, first threaded rod 07's left side fixedly connected with handle 10, handle 10 through the setting, make things convenient for constructor's splint 06 that can be better, simultaneously through the splint 06 that sets up, can carry out effectual support and protection to the steel pipe.

In this embodiment, the threads inside the two sets of threaded cylinders 19 are opposite to each other, the threads are carved on the inner diameters of the two sets of expansion blocks 14, and the threads inside the two sets of expansion blocks 14 are opposite to each other, so that the inner diameters of the steel pipes can be conveniently supported by the arranged expansion blocks 14.

In this embodiment, the inner wall of the fixing member 01 is fixedly connected with the bearing, the inner diameter of the driving bevel gear 17 is fixedly connected with the hexagonal prism 16, the outer portion of the hexagonal prism 16 is fixedly connected with the inner diameter of the bearing, and the hexagonal prism 16 is arranged, so that the use of a constructor is facilitated according to the characteristics of the constructor, and the working strength of the constructor is saved.

In this embodiment, circular through-hole has been seted up on the front of mounting 01, and circular through-hole fixedly connected with rolling disc 05 of mounting 01's circular through-hole department, and circular through-hole department and hexagonal prism 16 of rolling disc 05 are rotated and are connected, through the rolling disc 05 that sets up, provide stable support to hexagonal prism 16, and through rolling disc 05, can make things convenient for hexagonal prism 16's rotation.

In this embodiment, the outer cover of hexagonal prism 16 is equipped with rotation switch 09, and the internal diameter on rotation switch 09 right side matches with the left end of hexagonal prism 16, through the cooperation of rotation switch 09 and hexagonal prism 16, can make things convenient for assembling and dismantling of connecting piece.

The operation principle is as follows: firstly, a clamping plate 06 is installed on a first threaded rod 07, then a steel pipe is sleeved outside a sleeve 02, then a nut 08 is screwed down, so that the steel pipe is clamped by the clamping plate 06, then in order to prevent the steel pipe from loosening, a rotary switch 09 is taken out, the rotary switch 09 is matched with a hexagonal prism 16, a driving bevel gear 17 is driven to move through the hexagonal prism 16, the driving bevel gear 17 drives two groups of driven bevel gears 18 to move through meshing, so that a second threaded rod 12 drives an expansion block 14 to expand an inner tightening bolt 03, the inside of the steel pipe is clamped, and finally the rotary switch 09 is taken down.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A detachable scaffold fastener, includes mounting (01), its characterized in that: the top and the bottom of the fixing part (01) are both provided with circular through holes, the circular through hole of the fixing part (01) is fixedly connected with a sleeve (02), the top of the sleeve (02) is fixedly connected with a support plate (04), the top of the support plate (04) is provided with an inner fastening bolt (03), the top of the support plate (04) is provided with a threaded through hole, the threaded through hole of the support plate (04) is in threaded connection with a second threaded rod (12), the top of the support plate (04) is provided with three groups of limit grooves (13), the inner part of each limit groove (13) is slidably connected with a sliding block (15), the top of each sliding block (15) is fixedly connected with the inner fastening bolt (03), the inner part of the inner fastening bolt (03) is fixedly connected with a spring (11), an expansion block (14) is sleeved outside the second threaded rod (12), and the bottom of the second threaded rod (12), the bottom of the supporting block (20) is fixedly connected with a threaded cylinder (19), the bottom of the threaded cylinder (19) is fixedly connected with two groups of driven bevel gears (18), and the left sides of the two groups of driven bevel gears (18) are provided with driving bevel gears (17).

2. A demountable scaffold fastener according to claim 1, wherein: both ends all seted up the screw thread through-hole about mounting (01), the screw thread through-hole department threaded connection of mounting (01) has first threaded rod (07), the outside cover of first threaded rod (07) is equipped with two sets of splint (06), splint (06) are located mounting (01) both ends of controlling, and the right side threaded connection of first threaded rod (07) has nut (08), nut (08) are located the outside of splint (06), the left side fixedly connected with handle (10) of first threaded rod (07).

3. A demountable scaffold fastener according to claim 1, wherein: the threads inside the two groups of threaded cylinders (19) are opposite to each other, the threads are carved on the inner diameters of the two groups of expansion blocks (14), and the threads of the two groups of expansion blocks (14) are opposite to each other.

4. A demountable scaffold fastener according to claim 1, wherein: the inner wall of the fixing piece (01) is fixedly connected with a bearing, the inner diameter of the driving bevel gear (17) is fixedly connected with a hexagonal prism (16), and the outer part of the hexagonal prism (16) is fixedly connected with the inner diameter of the bearing.

5. A demountable scaffold fastener according to claim 1, wherein: the novel hexagonal prism is characterized in that a round through hole is formed in the front face of the fixing piece (01), a rotating disc (05) is fixedly connected to the round through hole of the fixing piece (01), a round through hole is formed in the middle of the front face of the rotating disc (05), and the round through hole of the rotating disc (05) is rotatably connected with the hexagonal prism (16).

6. A releasable scaffold fastener according to claim 4, wherein: the outer cover of hexagonal prism (16) is equipped with rotary switch (09), the internal diameter on rotary switch (09) right side matches with the left end of hexagonal prism (16).