CN210530309U

CN210530309U - Connecting piece for scaffold

Info

Publication number: CN210530309U
Application number: CN201921047442.6U
Authority: CN
Inventors: 陆春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-07
Filing date: 2019-07-07
Publication date: 2020-05-15
Anticipated expiration: 2029-07-07

Abstract

The utility model discloses a connecting piece for scaffold, which belongs to the field of scaffold accessories and comprises a fixed block, the upper end of the fixed block is fixedly connected with a connecting pipe, the middle position of the connecting pipe is provided with a via hole, the upper end of the connecting pipe is fixedly connected with a fastening pipe, the upper end of the fastening pipe is slidably sleeved with an upper joint, the side surface of the upper joint is provided with symmetrical clearance grooves, the lower end of the upper joint is provided with a positioning groove, the lower end of the fixed block is fixedly connected with a lower joint, the upper joint, the lower joint, the left joint and the right joint which are arranged on the connecting piece have the function of quickly connecting a steel pipe and also have the function of preventing the rotation of the steel pipe, thereby not only improving the building speed of the scaffold, but also improving the stability of the scaffold, further improving the use safety of the scaffold, and the upper joint, the lower joint, the left joint, the replacement and maintenance in the later stage are convenient, and the use cost of the scaffold is reduced.

Description

Connecting piece for scaffold

Technical Field

The utility model relates to a scaffold frame accessory field, more specifically say, relate to a connecting piece for scaffold frame.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; according to the structural style, the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold.

At present, at the in-process of buildding of scaffold, the scaffold connecting piece is indispensable part, present connecting piece for scaffold is all comparatively loaded down with trivial details when connecting the steel pipe and takes time, and connect and support intensity is more weak, great reduction the speed of buildding of scaffold and the stability after buildding, lead to scaffold to have certain potential safety hazard when using, and present connecting piece for scaffold is all fixed integrative mostly, when a certain part of connecting piece damages, lead to the connecting piece can't demolish the change with impaired part, can only do scrapping treatment with whole connecting piece, the use cost of scaffold has been increased intangibly.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a connecting piece for scaffold, the top connection that it set up, the lower clutch, left side connects and right side connects the effect that has the high-speed joint steel pipe, and still have the function of preventing steel pipe pivoted, the speed of building of scaffold has not only been improved, and the stability ability of scaffold has also been improved, thereby the safety in utilization of scaffold has been improved, and the top connection that sets up, the lower clutch, left side connects and right side connects the function that has easy to assemble and dismantlement, the change maintenance in the later stage of being convenient for, the use cost of scaffold has been reduced.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A connecting piece for a scaffold comprises a fixed block, wherein the upper end of the fixed block is fixedly connected with a connecting pipe, the middle position of the connecting pipe is provided with a through hole, the upper end of the connecting pipe is fixedly connected with a fastening pipe, the upper end of the fastening pipe is slidably sleeved with an upper joint, the side surface of the upper joint is provided with symmetrical clearance grooves, the lower end of the upper joint is provided with a positioning groove, the lower end of the fixed block is fixedly connected with a lower joint, the structural components of the lower joint are the same as those of the upper joint, the left side of the fixed block is fixedly connected with a left joint, the structural components of the left joint are the same as those of the upper joint, the right side of the fixed block is fixedly connected with a right joint, the structural components of the right joint are the same as those of the upper joint, and the upper joint, the lower joint, the left, and still have the function of preventing steel pipe pivoted, not only improved the speed of building of scaffold frame, also improved the stability ability of scaffold frame moreover to improve the safety in utilization of scaffold frame, and top connection, lower clutch, left side joint and the right joint that sets up have the function of easy to assemble and dismantlement, the change maintenance in the later stage of being convenient for has reduced the use cost of scaffold frame.

Further, the intermediate position of fastening pipe is equipped with the through-hole, the side fixedly connected with locating piece of fastening pipe, the shape of locating piece is square, the surface joint of locating piece has the constant head tank, and when the top connection was installed on the connecting pipe, the locating piece of setting had the spacing effect of preventing slow-witted.

Further, the lower extreme joint of constant head tank has the locating piece, be equipped with the spread groove in the top connection, the lower extreme inner wall contact of spread groove is connected with the cushion, it has the fastening pipe to cup joint in the cushion, when the cushion received the extrusion of fastening lid, has the effect of compression elasticity, and elasticity makes the fastening lid have locking function.

Furthermore, the connecting groove is internally connected with a fastening cover in a contact manner, the lower end of the fastening cover is provided with a threaded groove, the threaded groove is connected with a fastening pipe through threads, the lower end of the fastening cover is connected with an elastic pad in a contact manner, the fastening cover can be used for quickly fixing the position of the upper joint, and the mounting efficiency of the upper joint is improved.

Further, the side inner wall of clearance groove is equipped with the screw hole, the lower extreme of top connection is equipped with the mounting hole, the fastening pipe has been cup jointed in the mounting hole slides, and the clearance groove that sets up can avoid debris such as the concrete that drop and dust, and the circumstances that causes the bolt rust through the junction entering threaded hole takes place.

Further, the fixed cover of keeping away the dead slot has connect sealed the pad, the material of sealed pad is elasticity wear-resisting rubber, the intermediate position of sealed pad is equipped with the hole, and the sealed pad that sets up has sealed dirt-proof effect when receiving the extrusion of bolt.

Further, the intermediate position fixedly connected with nut of fastening lid, the surface of fastening lid is equipped with the blanking hole, the blanking hole is annular equidistance and distributes, and the blanking hole that sets up can be with the rainwater discharge in the spread groove, has avoided the spread groove to receive the corruption of rainwater.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the top connection, the lower clutch, left side joint and the right side joint that this scheme set up have the effect of high-speed joint steel pipe to still having the function that prevents steel pipe pivoted, not only having improved the speed of building of scaffold frame, but also improved the stability ability of scaffold frame, thereby improved the safety in utilization of scaffold frame, and the top connection, the lower clutch, left side joint and the right side joint that set up have easy to assemble and the function of dismantling, the change maintenance in the later stage of being convenient for has reduced the use cost of scaffold frame.

(2) The intermediate position of fastening pipe is equipped with the through-hole, and the side fixedly connected with locating piece of fastening pipe, the shape of locating piece are square, and the surface joint of locating piece has the constant head tank, and when the top connection was installed on the connecting pipe, the locating piece of setting had the spacing effect of preventing slow-witted.

(3) The lower extreme joint of constant head tank has the locating piece, is equipped with the spread groove in the top connection, and the lower extreme inner wall contact of spread groove is connected with the cushion, has cup jointed the fastening pipe in the cushion, and when the cushion received the extrusion of fastening cover, has the effect of compression elasticity, and elasticity makes the fastening cover have locking function.

(4) The contact is connected with the fastening lid in the spread groove, and the lower extreme of fastening lid is equipped with the thread groove, and the thread groove has the fastening pipe through threaded connection, and the lower extreme contact of fastening lid is connected with the cushion, and the fastening lid that sets up can be quick fixed top connection's position, has improved the installation effectiveness of top connection.

(5) The side inner wall of avoiding the dead groove is equipped with the screw hole, and the lower extreme of top connection is equipped with the mounting hole, and the fastening pipe has been cup jointed in the mounting hole slip, and the debris such as concrete that the dead groove of avoiding of setting can avoid dropping and dust get into the threaded hole through the junction and cause the condition emergence of bolt rust.

(6) The fixed cover of keeping away in the dead slot has connect sealed the pad, and the material of sealed pad is elasticity wear-resisting rubber, and the intermediate position of sealed pad is equipped with the hole, and the sealed pad that sets up has sealed dirt-proof effect when receiving the extrusion of bolt.

(7) The intermediate position fixedly connected with nut of fastening lid, the surface of fastening lid is equipped with the blanking hole, and the blanking hole is annular equidistance and distributes, and the blanking hole of setting can be with the rainwater discharge in the spread groove, has avoided the spread groove to receive the corruption of rainwater.

Drawings

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

FIG. 2 is a sectional view of the mounting structure of the upper joint and the connecting pipe of the present invention;

fig. 3 is a bottom view of the upper joint structure of the present invention;

FIG. 4 is a top view of the connecting tube structure of the present invention;

FIG. 5 is a top view of the fastening cover structure of the present invention;

fig. 6 is a bottom view of the fastening cover structure of the present invention.

The reference numbers in the figures illustrate:

the device comprises a fixing block 1, a connecting pipe 2, a via hole 21, a fastening pipe 3, a through hole 31, a positioning block 32, an upper joint 4, a clearance groove 41, a threaded hole 42, a sealing gasket 43, a mounting hole 44, a positioning groove 45, an elastic gasket 46, a connecting groove 47, a fastening cover 5, a blanking hole 51, a nut 52, a threaded groove 53, a lower joint 6, a left joint 7 and a right joint 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a connecting member for scaffold includes a fixing block 1, referring to fig. 1-6, a connecting pipe 2 is fixedly connected to an upper end of the fixing block 1, a hole is formed in the fixing block 1, the hole is communicated with a via hole 21, the connecting pipe 2 is used for fixedly supporting an upper joint 4, the via hole 21 is formed in a middle position of the connecting pipe 2, the via hole 21 is communicated with a through hole 31 and a blanking hole 51, rainwater and dust in a connecting groove 47 can be introduced to the ground, a fastening pipe 3 is fixedly connected to an upper end of the connecting pipe 2, a screw thread is formed on a surface of the fastening pipe 3 for connecting a fastening cover 5, thereby fixing a position of the upper joint 4, the upper joint 4 is slidably sleeved on an upper end of the fastening pipe 3, the upper joint 4 is used for connecting an upper steel pipe, a symmetrical clearance groove 41 is formed in a side surface of the upper joint 4, a positioning groove 45, lower extreme fixedly connected with lower clutch 6 of fixed block 1, lower clutch 6 is used for connecting the below steel pipe, the structural component of lower clutch 6 is the same with the structural component of top connection 4, the left side fixedly connected with left side of fixed block 1 connects 7, left side joint 7 is used for connecting the left side steel pipe, the structural component of left side joint 7 is the same with the structural component of top connection 4, the right side fixedly connected with right side of fixed block 1 connects 8, right side joint 8 is used for connecting the right side steel pipe, the structural component of right side joint 8 is the same with the structural component of top connection 4.

Please refer to fig. 3 and 4, the middle position of the fastening pipe 3 is provided with a through hole 31, the side surface of the fastening pipe 3 is fixedly connected with a positioning block 32, the positioning block 32 is square, the positioning groove 45 is clamped on the surface of the positioning block 32, when the upper joint 4 is installed on the connecting pipe 2, the positioning block 32 is arranged to have the function of fool-proof limiting, the middle position of the fastening cover 5 is fixedly connected with a nut 52, the surface of the fastening cover 5 is provided with blanking holes 51, the blanking holes 51 are distributed in an annular equidistant manner, the arranged blanking holes 51 can discharge rainwater in the connecting groove 47, and the connecting groove 47 is prevented from being corroded by the rainwater.

Please refer to fig. 2, the lower end of the positioning slot 45 is connected with the positioning block 32, the upper joint 4 is provided with a connecting groove 47, the lower end inner wall of the connecting groove 47 is connected with an elastic pad 46 in a contact manner, the elastic pad 46 is sleeved with a fastening pipe 3, when the elastic pad 46 is extruded by the fastening cover 5, the elastic pad has the effect of compression elasticity, the elastic force enables the fastening cover 5 to have the function of preventing looseness, the connecting groove 47 is connected with the fastening cover 5 in a contact manner, the lower end of the fastening cover 5 is provided with a thread groove 53, the thread groove 53 is connected with the fastening pipe 3 through threads, the lower end of the fastening cover 5 is connected with the elastic pad 46 in a contact manner, the set fastening cover 5 can rapidly fix.

Please refer to fig. 2, a threaded hole 42 is formed in an inner wall of a side surface of the clearance groove 41, a mounting hole 44 is formed in a lower end of the upper joint 4, the fastening pipe 3 is slidably sleeved in the mounting hole 44, the clearance groove 41 is arranged to prevent impurities such as falling concrete and dust from entering the threaded hole 42 through a joint, so that the bolt is rusted, a sealing gasket 43 is fixedly sleeved in the clearance groove 41, the sealing gasket 43 is made of elastic wear-resistant rubber, a hole is formed in the middle of the sealing gasket 43, and the sealing gasket 43 has a sealing and dustproof effect when being extruded by the bolt.

When the connecting piece for the scaffold is used, an upper steel pipe is inserted downwards along a connecting groove 47, the lower end of the upper steel pipe is contacted with the upper end surface of a fastening cover 5, so that a center hole of the steel pipe is communicated with a blanking hole 51, rainwater and dust in the steel pipe can be guided by the blanking hole 51, then the steel pipe is rotated, holes symmetrically arranged on the surface of the steel pipe and symmetrical threaded holes 42 are positioned at the same straight line position, then the steel pipe is inserted into the threaded holes 42 and the holes arranged on the steel pipe to fix the position of the steel pipe in an upper connector 4, then the steel pipes to be connected with a lower connector 6, a left connector 7 and a right connector 8 are connected according to the steps, the arranged upper connector 4, a lower connector 6, the left connector 7 and the right connector 8 have the function of quickly connecting the steel pipes, and have the function of preventing the rotation of the steel pipes, so that the building speed of, thereby the safety in utilization of scaffold frame has been improved, when needing to change top connection 4, earlier through box spanner counter-clockwise turning nut 52, nut 52 counter-clockwise turning drives fastening lid 5 rotatory upward movement and breaks away from fastening pipe 3, then upward movement top connection 4, top connection 4 upwards moves and makes constant head tank 45 upwards break away from locating piece 32, top connection 4 upwards moves and makes mounting hole 44 upward movement break away from the surface of fastening pipe 3, accomplish the dismantlement, it can according to the reverse operation of above-mentioned step to install new top connection 4, lower clutch 6 simultaneously, left side joint 7 and right side joint 8 are the same with top connection 4's replacement mode, top connection 4 that sets up, lower clutch 6, left side joint 7 and right side joint 8 have the function of easy to assemble and dismantlement, be convenient for the change maintenance in later stage, the use cost of scaffold frame has been reduced.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a connecting piece for scaffold frame, includes fixed block (1), its characterized in that: the upper end of the fixed block (1) is fixedly connected with a connecting pipe (2), a via hole (21) is arranged at the middle position of the connecting pipe (2), a fastening pipe (3) is fixedly connected with the upper end of the connecting pipe (2), an upper joint (4) is slidably sleeved at the upper end of the fastening pipe (3), symmetrical clearance grooves (41) are formed in the side surface of the upper joint (4), a positioning groove (45) is formed in the lower end of the upper joint (4), a lower joint (6) is fixedly connected with the lower end of the fixed block (1), structural components of the lower joint (6) are the same as those of the upper joint (4), a left joint (7) is fixedly connected to the left side of the fixed block (1), structural components of the left joint (7) are the same as those of the upper joint (4), and a right joint (8) is fixedly connected to the right side of the fixed block (1, the structural components of the right joint (8) are the same as those of the upper joint (4).

2. A scaffolding coupler according to claim 1, wherein: the intermediate position of fastening pipe (3) is equipped with through-hole (31), the side fixedly connected with locating piece (32) of fastening pipe (3), the shape of locating piece (32) is square, the surface joint of locating piece (32) has constant head tank (45).

3. A scaffolding coupler according to claim 2, wherein: the lower extreme joint of constant head tank (45) has locating piece (32), be equipped with spread groove (47) in top connection (4), the lower extreme inner wall contact of spread groove (47) is connected with cushion (46), it has fastening pipe (3) to cup joint in cushion (46).

4. A scaffolding coupler according to claim 3, wherein: the connecting groove (47) is internally connected with a fastening cover (5) in a contact manner, the lower end of the fastening cover (5) is provided with a thread groove (53), the thread groove (53) is connected with a fastening pipe (3) through threads, and the lower end of the fastening cover (5) is connected with an elastic pad (46) in a contact manner.

5. A scaffolding coupler according to claim 4, wherein: the side inner wall of the clearance groove (41) is provided with a threaded hole (42), the lower end of the upper joint (4) is provided with a mounting hole (44), and the mounting hole (44) is sleeved with the fastening pipe (3) in a sliding manner.

6. A scaffolding coupler according to claim 5, wherein: keep away fixed cover in dead slot (41) and have connect sealed pad (43), the material of sealed pad (43) is elasticity wear-resisting rubber, the intermediate position of sealed pad (43) is equipped with the hole.

7. A scaffolding coupler according to claim 6, wherein: the intermediate position fixedly connected with nut (52) of fastening lid (5), the surface of fastening lid (5) is equipped with blanking hole (51), blanking hole (51) are annular equidistance and distribute.