CN211666241U

CN211666241U - Scaffold diagonal bracing connecting piece for civil house construction

Info

Publication number: CN211666241U
Application number: CN202020123878.5U
Authority: CN
Inventors: 柯勇
Original assignee: Xinweiji Construction Engineering Group Co ltd
Current assignee: Xinweiji Construction Engineering Group Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-13
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a building construction of building in soil wood room is with bracing connecting piece of scaffold frame, it includes mounting disc and two U type installation poles that two coaxial rotations are connected, even interval is provided with two installation pieces in the quotation of mounting disc, U type installation pole includes U type connecting rod and two side levers, the mounting groove has been seted up on the lateral wall that the mounting disc was kept away from to the installation piece, the mounting groove is on a parallel with the vertical slip on the axial inner wall of mounting disc and is provided with the inserted block, the pull rod of wearing out the installation piece has set firmly on the inserted block, the cover is equipped with first spring on the pull rod, set up the slot with inserted block looks adaptation on the side lever outer wall. Operating personnel passes through promoting U type installation pole on messenger diagonal brace or the scaffold frame between the steel pipe follow U type installation pole both sides pole, makes two side poles align respectively and inserts two mounting grooves on the mounting disc in to utilize the inserted block to peg graft in the slot on the side pole, can make U type installation pole fix completely on the mounting disc, the utility model discloses have the effect that improves scaffold frame diagonal brace installation effectiveness.

Description

Scaffold diagonal bracing connecting piece for civil house construction

Technical Field

The utility model belongs to the technical field of the construction technology is built in the building room and specifically relates to a construction is built with bracing connecting piece of scaffold frame in building room.

Background

The scaffold refers to various supports erected for workers to operate and solve vertical and horizontal transportation on a construction site, and a general term of a building field refers to a place which is used on an outer wall, interior decoration or high floor height on a construction site and cannot be directly constructed, and is mainly used for up-and-down dry work of constructors or outer safety net enclosure, high-altitude installation components and the like. The pole setting, horizontal pole and diagonal brace pass through fastener interconnect support for the scaffold frame of industrial and local outrigger to it is fixed to play the effect of supporting the protection, and the diagonal brace often uses the bridging as the name, and the diagonal brace plays the important part of firm scaffold frame.

Chinese patent with publication number CN209637202U discloses a bracing connecting piece of scaffold for civil engineering construction, including fixed plate and threaded rod, annular spacing spout has been seted up in the left side of fixed plate, and the inner wall sliding connection of annular spacing spout has four spacing sliders, the equal fixedly connected with slide bar in four spacing slider's left side, and the left end of slide bar is worn out annular spacing spout and is extended to the left side of fixed plate.

The above prior art solutions have the following drawbacks: connecting piece and the mode of being connected scaffold frame and bracing in this design, be bowl and detain the connection, two can be around one end pivoted semicircle ring with on the scaffold frame steel pipe or the bracing after the steel pipe centre gripping, use the bolt to connect the other end of two semicircle rings, because constructor is when using the bolt to detain the bowl and fix the lock, both need with the help of instruments such as spanner, when there is not instrument such as spanner on one's side, can't carry out fixing work, it is fixed to tighten the bolt hard again, there is the condition of difficultly during the use, to these problems, this design is improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a construction is built with bracing connecting piece of scaffold frame to convenient to use is laborsaving.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a construction is built with bracing connecting piece of scaffold frame in building, includes mounting disc and two U type installation poles that two coaxial rotations are connected, two all set firmly the installation piece in the quotation that the mounting disc was kept away from each other, the installation piece is provided with two along the even interval of mounting disc circumference, U type installation pole includes U type connecting rod and connects two side levers at U type connecting rod both ends, the installation piece is kept away from on the lateral wall of mounting disc and is seted up the mounting groove with side lever cross-sectional dimension looks adaptation along the mounting disc axial, the mounting groove is provided with the inserted block along sliding perpendicularly on being on a parallel with the axial inner wall of mounting disc, the one end that the mounting groove was kept away from to the inserted block has set firmly the pull rod of wearing out the installation piece along inserted block sliding direction, the cover is equipped with and is used for ordering about the first spring that the inserted block slided to the mounting groove on, The other end is fixedly connected with the pull rod, a slot matched with the insert block is formed in the outer wall of the side rod, and the insert block can be inserted into the slot.

By adopting the technical scheme, when an operator uses the connecting piece to connect and fix the diagonal brace and the scaffold, the operator firstly places two mounting discs between the diagonal brace and the scaffold, then holds the U-shaped mounting rod by hand, enables two side rods on the U-shaped mounting rod to pass through the two side rods of the U-shaped mounting rod from one side of the diagonal brace or the steel pipe on the scaffold far away from the mounting discs, aligns the mounting grooves of two mounting blocks on the mounting discs, pushes the U-shaped mounting rod to enable the steel pipe on the diagonal brace or the scaffold to pass through the two side rods of the U-shaped mounting rod, finally enables the two side rods to be respectively aligned and inserted into the two mounting grooves on the mounting discs, enables the mounting grooves to be inserted into the mounting blocks by manually pulling the pull rod, completely exposes the mounting grooves, pushes the U-shaped mounting rod to enable the side rods to abut against the bottommost end of the mounting grooves, namely, releases the pull rod, and enables the inserting blocks to be, save the hard condition of operating personnel when screwing up the bolt to can effectively avoid losing the condition that tools such as spanner bring bracing loading and unloading inconvenience, improve scaffold frame bracing installation effectiveness.

The present invention may be further configured in a preferred embodiment as: the edge of the insertion block, which is far away from the end face of the pull rod and is close to the opening of the mounting groove, is provided with an inclined surface.

Through adopting above-mentioned technical scheme, when operating personnel promoted the side bar on the U type installation pole and inserts slot on the installation piece, the side bar butt was on the inclined plane of inserted block earlier to in the side direction promoted the inserted block income installation piece, saved during operating personnel's manual pulling inserted block income installation piece, improved the fixed efficiency of U type installation pole installation.

The present invention may be further configured in a preferred embodiment as: the end part of the U-shaped connecting rod is provided with an inserting hole for inserting the side rod along the length direction of the side rod, the side rod is arranged in the inserting hole in a sliding and penetrating way along the depth direction of the inserting hole, the U-shaped connecting rod is provided with a limiting component for limiting the side lever to extend out of the jack, the limiting component comprises a pawl, a ratchet bar and a second spring, the outer wall of the U-shaped connecting rod is vertically provided with an operating hole communicated with the jack, the ratchet bar is fixedly arranged on the side wall of the side lever close to the operating hole along the length direction of the side lever, a rotating shaft is fixedly arranged in the operating hole along the width direction of the ratchet bar, the pawl is rotatably sleeved on the rotating shaft, the second spring is sleeved on the rotating shaft and used for driving the pawl to be clamped on the ratchet bar, one end of the second spring is fixedly connected with the pawl, the other end of the second spring is fixedly connected with the inner wall of the operation hole, and a driving piece used for driving the pawl to be separated from the ratchet bar is arranged on the pawl.

Through adopting above-mentioned technical scheme, operating personnel when promoting U type installation pole upside pole and insert slot on the installation piece, control U type connecting rod, operate again, in side pole inserts installation piece upper mounting groove, and the butt to the mounting groove after the bottom, continue to promote U type connecting rod, make two side poles continue to receive in the jack of U type connecting rod both sides, and insert the jack in-process at the side pole, pawl joint on the U type connecting rod is on the ratchet bar on the side pole, thereby effectively avoid the side pole reverse outside slip from the jack, stop moving U type connecting rod when the inner wall butt of U type connecting rod is at the outer wall of steel pipe on diagonal brace or scaffold, can be with the steel pipe fixed firm on diagonal brace or the scaffold, improve the installation stability of connecting piece.

The present invention may be further configured in a preferred embodiment as: the driving piece is a handle, the handle is fixedly connected to the side wall, facing the outside of the operation hole, of the pawl, the pawl is arranged on the rotating shaft in an axially sliding mode along the rotating shaft, when the pawl slides to one end, far away from the ratchet bar, of the rotating shaft, the projection range of the pawl and the ratchet bar on a plane perpendicular to the axial direction of the operation hole is not overlapped, and the second spring is used for driving the pawl to slide to be close to the other end of the rotating shaft.

Through adopting above-mentioned technical scheme, when operating personnel need outwards take out side lever from jack on the U type connecting rod, stir handle on the pawl, make pawl and ratchet bar dislocation, can take out the side lever, convenient operation is quick.

The present invention may be further configured in a preferred embodiment as: and a surrounding edge is fixedly arranged on the outer wall of the U-shaped connecting rod along the circumferential direction of the operation hole.

Through adopting above-mentioned technical scheme, the surrounding edge has and effectively avoids operating personnel or other utensil mistake to touch the handle, causes bracing and scaffold frame to be connected not hard up condition, improves connecting piece connection stability.

The present invention may be further configured in a preferred embodiment as: and a cushion block is coaxially and rotatably arranged on the disc surface of the mounting disc with the mounting block.

Through adopting above-mentioned technical scheme, area of contact between steel pipe and the mounting disc on the cushion can increase diagonal brace or the scaffold, improves frictional force, further increases the installation stability of steel pipe on the connecting piece on diagonal brace or the scaffold.

The present invention may be further configured in a preferred embodiment as: the cushion sets up on the mounting disc along mounting disc endwise slip, be provided with in the mounting disc and be used for ordering about the cushion to gliding third spring in the mounting disc, the one end and cushion fixed connection, the other end and mounting disc fixed connection of third spring, it is provided with two backup pads, two to slide along self radial symmetry on the mounting disc during the lateral wall looks butt that the backup pad is close to each other, two backup pads projection and cushion have coincidence region on this plane on the plane of perpendicular to mounting disc axis, the terminal surface that the cushion is close to the mounting disc can the butt in the backup pad, be provided with on the mounting disc and be used for restricting two backup pads at the locating part of mutual butt state.

By adopting the technical scheme, before an operator connects the diagonal brace or the steel pipe on the scaffold, the cushion block is firstly pulled out from the middle part of the mounting disc, the elasticity of the third spring is overcome, the third spring is extended, then the two support plates on the mounting disc are slid to be butted with each other, the cushion block is supported below the cushion block and protrudes out of the mounting disc, then the support plates are fixed at the current position by using the limiting part, so that the cushion block is abutted against the steel pipe on the diagonal brace or the scaffold when the steel pipe on the diagonal brace or the scaffold is installed and connected, when the steel pipe on the diagonal brace or the scaffold is taken down, the limiting block is required to be unfastened, the two support plates are relatively slid, the cushion block can be retracted into the mounting disc under the action of the elasticity of the third spring, the steel pipe on the diagonal brace or the scaffold is quickly loosened, and the.

The present invention may be further configured in a preferred embodiment as: the locating part is the magnetic sheet, the one end that the mounting disc axis was kept away from to the backup pad stretches out the mounting disc and the rigid coupling has the iron sheet, the magnetic sheet rigid coupling is on the outer wall of mounting disc, the iron sheet can be adsorbed to the magnetic sheet.

Through adopting above-mentioned technical scheme, operating personnel slides two backup pads to cushion below back, and the iron sheet in the backup pad adsorbs with the magnetic sheet mutually on the mounting disc, can who's backup pad fix convenient quick.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when an operator uses the connecting piece to connect and fix the diagonal brace and the scaffold, the U-shaped mounting rod is pushed, so that the diagonal brace or a steel pipe on the scaffold passes through the positions between the two side rods of the U-shaped mounting rod, the two side rods are respectively inserted into the two mounting grooves on the mounting disc in an aligned mode, and the inserting blocks are inserted into the slots on the side rods, so that the U-shaped mounting rod can be completely fixed on the mounting disc, and the mounting efficiency of the diagonal brace of the scaffold is improved;

2. after the side rods are inserted into the mounting grooves in the mounting blocks by pushing the U-shaped connecting rod, the two side rods continue to be accommodated in the insertion holes at the two sides of the U-shaped connecting rod, and the reverse movement of the side rods is limited until the inner walls of the U-shaped connecting rods abut against the outer walls of the steel pipes on the inclined support rods or the scaffold, so that the steel pipes on the inclined support rods or the scaffold can be firmly fixed, and the mounting stability of the connecting piece is improved;

3. when the inclined stay bar or the steel pipe on the scaffold is taken down, the limiting block is unfastened, the two supporting plates are relatively slid, the cushion block can be retracted into the mounting plate under the action of the elastic force of the third spring, the steel pipe on the inclined stay bar or the scaffold is quickly loosened, and the connecting piece is conveniently detached.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional structure view of the mounting plate of the present invention.

Fig. 3 is a schematic sectional view of the U-shaped mounting rod of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a disc is installed; 2. a U-shaped mounting rod; 21. a U-shaped connecting rod; 211. a jack; 212. an operation hole; 213. a rotating shaft; 214. surrounding edges; 22. a side lever; 221. a slot; 23. a pawl; 24. a ratchet bar; 25. a second spring; 26. a handle; 3. mounting blocks; 31. mounting grooves; 32. inserting a block; 33. a pull rod; 34. a first spring; 4. cushion blocks; 41. a third spring; 5. a support plate; 51. a magnetic sheet; 52. iron sheets.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a scaffold's bracing connecting piece is used in construction of building in civil engineering, including two mounting discs 1 and two U type installation poles 2, two coaxial rotations of mounting disc 1 are connected. The quotation that another mounting disc 1 is kept away from to mounting disc 1 is the front of this mounting disc 1, offers the annular spout coaxial with mounting disc 1 on the back of a mounting disc 1, and the rigid coupling has the annular track of mutually supporting with this annular spout on the back of another mounting disc 1, and this annular track inlays to be established in annular spout.

Referring to fig. 2, a circular sliding groove is coaxially formed in the front surface of the mounting disc 1, and a strip-shaped sliding groove is formed in the middle section of the sliding groove along the radial direction of the mounting disc 1. The cushion block 4 coaxially slides in the sliding groove, and the cushion block 4 is made of rubber and extends out of the front surface of the mounting disc 1. One end of the cushion block 4 extending into the sliding groove is fixedly connected with a third spring 41, the other end of the third spring 41 is fixedly connected with the bottom wall of the sliding groove, and the cushion block 4 extends into the sliding groove by a depth which is larger than one half of the depth of the sliding groove when the third spring 41 is in a relaxed state.

Referring to fig. 2, in the strip-shaped sliding groove, a supporting plate 5 is installed along the radial direction of the installation plate 1 in a sliding manner, and the two supporting plates 5 are arranged symmetrically to the axis of the installation plate 1. The half slot of looks adaptation all is seted up on the terminal surface that backup pad 5 is close to each other, and when two backup pad 5 butt each other, complete round hole is constituteed to two half slots, with third spring 41 joint to the terminal surface butt that cushion 4 is close to the mounting disc 1 back is on backup pad 5 is towards the positive face of mounting disc 1. The end part of the supporting plate 5 close to the side wall of the mounting disc 1 extends and is welded with two iron sheets 52 to the two sides of the supporting plate, the outer wall of the mounting disc 1 is fixedly connected with magnetic sheets 51 through bolts, and the magnetic sheets 51 are magnets. When the two support plates 5 are abutted against each other, the magnetic sheet 51 is attracted to the iron sheet 52 on the support plate 5.

Referring to fig. 3 and 4, the U-shaped mounting bar 2 includes a U-shaped connecting bar 21 and two side bars 22. On the both ends terminal surface of U type connecting rod 21, respectively perpendicular the jack 211 of seting up with side lever 22 cross-sectional dimension looks adaptation, side lever 22 moves and wears to establish in jack 211. The U-shaped connecting rod 21 is provided with a limiting component for limiting the side rod 22 from sliding in the insertion hole 211 in one direction, and in this embodiment, the limiting component includes a pawl 23, a ratchet bar 24 and a second spring 25. An operating hole 212 communicated into the insertion hole 211 is formed in the outer side wall, parallel to the depth direction of the insertion hole 211, of the U-shaped connecting rod 21, and the operating hole 212 is square and is close to the tail end of the end portion of the U-shaped connecting rod 21. The rotating shaft 213 is arranged in the operating hole 212, the axis of the rotating shaft 213 is perpendicular to the axis of the insertion hole 211 and is not collinear, and two ends of the rotating shaft 213 are welded on the inner wall of the operating hole 212. The pawl 23 is rotatably sleeved on the rotating shaft 213 and can axially slide along the rotating shaft 213, the tip of the pawl 23 faces the inner opening of the operating hole 212, the handle 26 is integrally formed on the pawl 23, and the handle 26 faces the outer opening of the operating hole 212. A surrounding edge 214 is welded on the outer wall of the U-shaped connecting rod 21 around the operation hole 212 in an integrated mode, and the handle 26 is surrounded by the surrounding edge 214. The outer wall of the side lever 22 is provided with a sinking groove along the length direction, the ratchet bar 24 is arranged in the sinking groove, and when the side lever 22 is arranged in the insertion hole 211 in a penetrating way, the ratchet bar 24 faces the pawl 23. When the tips of the pawls 23 are engaged with the ratchet bars 24, the tips are turned inward of the insertion holes 211, and the tips of the ratchet bars 24 are turned outward of the insertion holes 211. The second spring 25 is wound around the rotating shaft 213, and has one end welded to the pawl 23 and the other end welded to the inner wall of the operating hole 212. The second spring 25 drives the pawl 23 to be inserted into the ratchet bar 24 and drives the pawl 23 to be rotationally clamped on the ratchet bar 24. When the second spring 25 is compressed, the pawl 23 can be disengaged from the ratchet bar 24.

Referring to fig. 3 and 4, the front surface of the mounting disc 1 is fixedly connected with two mounting blocks 3, the two mounting blocks 3 are uniformly arranged along the circumferential direction of the mounting disc 1 at intervals, and the mounting groove 31 is formed in the wall surface of the mounting disc 1 far away from the mounting blocks 3. The mounting groove 31 is formed along the axial direction of the mounting disc 1, and the mounting groove 31 is matched with the cross section of the side rod 22 in size. An inserting block 32 is slidably mounted on the inner wall of the opening of the mounting groove 31, and one end of the inserting block 32 extends into the mounting groove 31. The insertion block 32 extends into the end surface of the installation groove 31, and the edge close to the opening of the installation groove 31 is an inclined surface. The other end of the insertion block 32 is inserted in the inner wall of the installation groove 31 in a sliding manner, a pull rod 33 is fixedly welded on the end face of the insertion block along the sliding direction of the insertion block 32, and the pull rod 33 extends out of the installation block 3 and is connected with a baffle. The pull rod 33 is sleeved with a first spring 34, one end of the first spring 34 is welded with the outer wall of the mounting block 3, the other end of the first spring is welded with a baffle plate on the pull rod 33, and the first spring 34 is used for driving the insertion block 32 to extend into the mounting groove 31. The outer wall of the side rod 22 is provided with a slot 221, and when the side rod 22 is inserted and tightly abutted against the bottom wall of the installation groove 31, the insertion block 32 is inserted in the slot 221.

The implementation principle of the embodiment is as follows: when an operator uses a connecting piece to connect and fix the diagonal brace and the scaffold, firstly two mounting discs 1 are arranged between the diagonal brace and the scaffold, then the operator holds the U-shaped mounting rod 2 by hand, two side rods 22 on the U-shaped mounting rod 2 are far away from one side of the diagonal brace or the steel tube on the scaffold away from the mounting disc 1, the mounting grooves 31 of two mounting blocks 3 on the mounting disc 1 are aligned, the U-shaped mounting rod 2 is pushed, the steel tube on the diagonal brace or the steel tube on the scaffold passes through the rods 22 on two sides of the U-shaped mounting rod 2, finally the two side rods 22 are respectively inserted into the two mounting grooves 31 on the mounting disc 1 in an aligned mode, the insertion blocks 32 in the mounting grooves 31 are retracted into the mounting blocks 3 by manually pulling the pull rods 33, the mounting grooves 31 are completely exposed, the U-shaped mounting rod 2 is pushed, the side rods 22 are abutted to the bottommost ends of the mounting grooves 31, namely the pull rods 33 are loosened, the insertion blocks, can make U type installation pole 2 fix completely on mounting disc 1, save the hard condition of operating personnel when screwing up the bolt to can effectively avoid losing instruments such as spanner that fall and bring the inconvenient condition of bracing loading and unloading, improve scaffold frame bracing installation effectiveness.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a construction is built with bracing connecting piece of scaffold frame in building, its characterized in that: the mounting plate comprises two mounting plates (1) and two U-shaped mounting rods (2) which are coaxially and rotatably connected, wherein two mounting blocks (3) are fixedly arranged on the plate surface of each mounting plate (1) which is far away from each other, the two mounting blocks (3) are uniformly arranged along the circumferential direction of the mounting plate (1) at intervals, each U-shaped mounting rod (2) comprises a U-shaped connecting rod (21) and two side rods (22) connected to two ends of each U-shaped connecting rod (21), mounting grooves (31) matched with the cross-sectional sizes of the side rods (22) are axially formed in the side walls of the mounting plates (1) far away from the mounting plates (3) along the mounting plates (1), inserting blocks (32) are vertically arranged on the inner walls, which are parallel to the axial direction of the mounting plates (1), of the inserting blocks (32) are vertically arranged in a sliding mode, one ends, far away from the mounting grooves (31), of the inserting blocks (32) are fixedly provided with pull rods, the pull rod (33) is sleeved with a first spring (34) used for driving the insert block (32) to slide in the installation groove (31), one end of the first spring (34) is fixedly connected with the installation block (3), the other end of the first spring is fixedly connected with the pull rod (33), the outer wall of the side rod (22) is provided with a slot (221) matched with the insert block (32), and the insert block (32) can be inserted into the slot (221).

2. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 1, wherein: the edge of the insertion block (32), which is far away from the end face of the pull rod (33) and is close to the opening of the installation groove (31), is an inclined surface.

3. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 1, wherein: the end part of the U-shaped connecting rod (21) is provided with an insertion hole (211) for inserting the side rod (22) along the length direction of the side rod (22), the side rod (22) is arranged in the insertion hole (211) in a sliding and penetrating mode along the depth direction of the insertion hole (211), a limiting assembly used for limiting the side rod (22) to stretch out of the insertion hole (211) is arranged on the U-shaped connecting rod (21), the limiting assembly comprises a pawl (23), a ratchet bar (24) and a second spring (25), an operating hole (212) communicated with the insertion hole (211) is vertically formed in the outer wall of the U-shaped connecting rod (21), the ratchet bar (24) is fixedly arranged on the side wall, close to the operating hole (212), of the side rod (22) along the length direction of the side rod (22), a rotating shaft (213) is fixedly arranged in the operating hole (212) along the width direction of the ratchet bar (24), and the pawl (23), the second spring (25) is sleeved on the rotating shaft (213), the second spring (25) is used for driving the pawl (23) to be clamped on the ratchet bar (24), one end of the second spring (25) is fixedly connected with the pawl (23), the other end of the second spring is fixedly connected with the inner wall of the operation hole (212), and a driving piece used for driving the pawl (23) to be separated from the ratchet bar (24) is arranged on the pawl (23).

4. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 3, wherein: the driving piece is a handle (26), the handle (26) is fixedly connected to a side wall, facing the outside of the operation hole (212), of the pawl (23), the pawl (23) is axially arranged on the rotating shaft (213) in a sliding mode along the rotating shaft (213), when the pawl (23) slides to one end, far away from the ratchet bar (24), of the rotating shaft (213), the projection range of the pawl (23) and the ratchet bar (24) on a plane perpendicular to the axial direction of the operation hole (212) is not overlapped, and the second spring (25) is used for driving the pawl (23) to slide to the other end of the rotating shaft (213) to be close.

5. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 4, wherein: and a surrounding edge (214) is fixedly arranged on the outer wall of the U-shaped connecting rod (21) along the circumferential direction of the operation hole (212).

6. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 1, wherein: the mounting disc (1) is provided with a cushion block (4) on the disc surface of the mounting block (3) in a coaxial and rotating manner.

7. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 6, wherein: the cushion block (4) is arranged on the mounting disc (1) in an axial sliding manner along the mounting disc (1), a third spring (41) for driving the cushion block (4) to slide towards the mounting disc (1) is arranged in the mounting disc (1), one end of the third spring (41) is fixedly connected with the cushion block (4), the other end is fixedly connected with the mounting disc (1), two supporting plates (5) are symmetrically arranged on the mounting disc (1) in a sliding manner along the radial direction of the mounting disc, when the side walls of the two supporting plates (5) close to each other are abutted, the projection of the two supporting plates (5) on a plane vertical to the axis of the mounting plate (1) and the projection of the cushion block (4) on the plane have a superposition area, the end surface of the cushion block (4) close to the mounting disc (1) can be abutted against the support plate (5), the mounting disc (1) is provided with a limiting part used for limiting the two supporting plates (5) to be in a mutually abutted state.

8. The diagonal brace connecting piece of the scaffold for civil house construction according to claim 7, wherein: the locating part is magnetic sheet (51), the one end that mounting disc (1) axis was kept away from in backup pad (5) stretches out mounting disc (1) and rigid coupling has iron sheet (52), magnetic sheet (51) rigid coupling is on the outer wall of mounting disc (1), magnetic sheet (51) can adsorb iron sheet (52).