CN214090935U - Scaffold wall connecting piece - Google Patents

Abstract

The utility model discloses a scaffold wall connecting piece, which comprises a first columnar body and a second columnar body, wherein the wall of the inner cavity of the first columnar body is symmetrically provided with a first buckling key, one end of the second columnar body is symmetrically provided with a second buckling key, and the second columnar body is inserted into the first columnar body, so that the second buckling key and the first buckling key are distributed in a staggered way along the axial direction of the inner cavity; the second cylindrical body can rotate relative to the first cylindrical body, so that the second buckling keys and the first buckling keys are aligned and distributed along the axial direction of the inner cavity; after the alignment distribution, an inserting sheet which can be inserted or pulled out is arranged in the gap between the second cylindrical body and the first cylindrical body, so that the second cylindrical body can be detachably connected relative to the first cylindrical body. The utility model has the advantages of with low costs, the dismouting is swift, the efficiency of construction is high, connect the reliability high, reuse rate is high, the number of times that can circulate the turnover and use increases, life improves and application scope is extensive.

Description

Scaffold wall connecting piece

Technical Field

The utility model relates to a building engineering technical field, in particular to scaffold frame is wall spare even.

Background

In the building engineering technology field, often use fastener formula scaffold to construct, for the structural stability and the reliability of guaranteeing the scaffold, be provided with scaffold even wall spare between building major structure and scaffold. Referring to fig. 1, the prior art discloses a scaffold wall connecting member, which includes pre-buried steel pipes 31, for example, with a depth of 50cm, pre-buried steel pipes 31 pre-buried in beam slabs of a building main structure 10, wherein the pre-buried steel pipes 31 are exposed to the outside by 20cm, and vertical rods 21 of a scaffold 20 are connected to the pre-buried steel pipes 31 through fasteners 22 by using connecting steel pipes 32. The scaffold wall connecting piece with the structure is a common rigid scaffold wall connecting piece, is suitable for building a peripheral structure which is a frame structure, is not suitable for buildings with shear walls on the periphery or is used by a scaffold of a core tube shear wall, and needs to cut the exposed part of the embedded steel pipe 31 after the scaffold is dismantled, and at the moment, a section of embedded steel pipe is arranged in the building main body structure 10, so that the labor cost, the material cost and the construction cost are improved, and the material waste is also caused.

Referring to fig. 2, in order to reduce the cost and reduce the material waste, the prior art also discloses a detachable cutting-free scaffold wall connecting member with a threaded connection, which includes an embedded part 33 disposed on the outer wall of the building main structure 10, a connecting steel pipe 32 is disposed between the upright post 21 of the scaffold 20 and the embedded part 33, one end of the connecting steel pipe 32 is detachably connected to the embedded part 33 with a thread, and the other end is connected to the upright post 21 of the scaffold 20 through a fastener 22. In fig. 2, a is a connection portion connecting the steel pipe 32 and the embedded part 33. The scaffold wall connecting piece with the structure is suitable for scaffolds with shear walls or core tube shear walls on the periphery of a building, and due to the fact that the thickness of the tube wall of the connecting steel tube is thin, threads formed by tapping on the outer circumference of the tube wall are easily damaged by collision in the processes of loading, unloading and carrying, the connection reliability of the connecting steel tube 32 and the embedded part is poor, potential safety hazards exist, construction progress is delayed, even the situation that threaded connection fails after the connecting steel tube 32 and the embedded part 33 are repeatedly connected for many times occurs, the service life of the connecting steel tube 32 is short, the number of times of turnover use is small, and the repeated utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a scaffold frame is wall spare even is provided to solve and connect the problem that steel pipe circulation turnover number of times is few, reuse rate is low, connection reliability is relatively poor and install fast.

In order to solve the technical problem, the utility model provides a technical scheme is: a scaffold wall connecting piece comprises a first cylindrical body and a second cylindrical body, wherein an inner cavity with a circular section is arranged on the first cylindrical body, two first buckling keys are symmetrically arranged on the wall of the inner cavity by taking a round point as a center, and the first buckling keys are arc-shaped pieces not larger than 1/4 circles; the section of the outer contour surface of the second cylindrical body is circular, two second buckling keys are symmetrically arranged on the outer contour surface of one end of the second cylindrical body by taking a round point as a center, the second buckling keys are arc-shaped pieces with the circle not larger than 1/4, and the arc-shaped lengths of the second buckling keys and the first buckling keys are equal; the second buckling keys insert the second cylindrical body into the first cylindrical body through gaps among the first buckling keys so that the second buckling keys and the first buckling keys are distributed in a staggered manner along the axial direction of the inner cavity of the first cylindrical body; the second cylindrical body can rotate relative to the first cylindrical body, so that the second buckling key and the first buckling key are aligned and distributed along the axial direction of the inner cavity of the first cylindrical body; after the second buckling keys and the first buckling keys are distributed in an aligned mode, inserting pieces capable of being inserted or pulled out are arranged in gaps between the second cylindrical body and the first cylindrical body, and therefore the second cylindrical body can be detachably connected with the first cylindrical body.

Further, the utility model provides a wall spare is even to scaffold frame, scaffold frame is even wall spare still includes the support, the support includes the pilot hole to and distribute at the peripheral stabilizer blade of pilot hole.

Further, the utility model provides a scaffold frame is wall spare even, the support includes that horizontal steel component and vertical steel component enclose to close the # -shaped structure that forms, the centre bore of # -shaped structure is the pilot hole, it is the stabilizer blade to lie in the outlying steel component of centre bore among the # -shaped structure.

Further, the utility model provides a scaffold frame is wall spare even, the cross-section of the outer profile face of first columnar body is circular or regular polygon.

The utility model discloses further, the utility model provides a scaffold frame is wall spare even, first lock key distributes in the one end of the axial direction of the inner chamber of the first columnar body just the terminal surface of first lock key with the terminal surface of the first columnar body aligns.

The utility model discloses further, the utility model provides a scaffold frame is wall spare even, the inserted sheet is for being not more than 1/4 circular arc pieces just the inserted sheet with first lock key and/or second lock key component ring structure.

Further, the utility model provides a scaffold frame is wall spare even, the one end of inserted sheet is provided with arc length and is greater than the lock limit of inserted sheet, the inserted sheet inserts during in the clearance of second cylinder and first cylinder, the lock limit salient in the terminal surface of first cylinder.

Compared with the prior art, the utility model provides an above-mentioned technical scheme's beneficial effect as follows:

the utility model provides a scaffold frame is wall spare even, it is internal to insert and rotate first cylinder through the second cylinder, and the rethread inserted sheet is with first cylinder and second cylinder fixed connection, and it has the swift effect of assembly easy operation. The utility model discloses an extract the inserted sheet, make the second columnar body rotatory and extract the separation for first columnar body, it has the effect of demolising easy operation swift. Compared with the thread matching, the insertion rotation assembly and the rotation extraction disassembly improve the construction efficiency.

The utility model discloses an inserted sheet is firmly fixed the second column body on first column body, makes second column body and first column body form the wholeness and is connected, and its connection reliability is higher.

The utility model discloses a second columnar body can regard as the connection steel pipe in the background art, because the lock key does not have the screw thread to require highly to the influence of collision, when contact or collision such as transport, assembly, as long as second lock key does not produce the position and removes, then the second columnar body still can insert the dismantlement connection of rotatory erection joint or rotatory extraction for first columnar body and connect. Because the second buckling key is collided to influence the assembly, the possibility that the second buckling key is collided to influence the assembly is low, the second column body is high in repeated utilization rate after being disassembled, the number of times of circulating use is also increased, and the service life of the second column body is prolonged.

The utility model discloses a first columnar body and last support can set up at the arbitrary reinforcing bar of treating construction wall body and net, for pre-buried steel pipe or built-in fitting in the background art to building wall body's selectivity suitable for say, have more extensive application scope, the mounted position of first columnar body and the support on it includes but not limited to building major structure's beam slab or outer wall, can also use general building, curved surface dysmorphism building outward flange exists on shear force wall or core bobbin wall body, general building has been solved, curved surface dysmorphism building outward flange exists shear force wall or core bobbin structure outer scaffold frame can't be even wall spare setting and pre-buried technological obstacle.

The utility model discloses a first columnar body shortens for pre-buried steel pipe in the background art, the length of first columnar body to do not need the cutting to get rid of, consequently, the cost is reduced. The utility model discloses a be provided with two lock keys on the wall of the inner chamber of the first columnar body, increased the thickness of inner chamber wall in the first columnar body, solved the thickness of simple pre-buried steel pipe and thinner extremely easily produce the difficult problem that warp and lead to unable formation effective connection in transportation and construction engineering.

Drawings

Fig. 1 is a schematic structural view of a common rigid scaffolding wall connecting member;

fig. 2 is a schematic structural diagram of a threaded connection detachable cutting-free scaffold wall connecting piece;

fig. 3 is a schematic perspective view of the scaffold wall connecting member according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the scaffold wall connecting member according to the embodiment of the present invention;

fig. 5 is a schematic side view of the wall connecting member of the scaffold according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of a bracket according to an embodiment of the present invention;

fig. 7 is a schematic plan view of a bracket according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a first steel pipe according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a second steel pipe according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of an insert according to an embodiment of the present invention;

fig. 11 to 15 are schematic process views of a construction method according to an embodiment of the present invention;

shown in the figure:

10. building main body structure, 11, reinforcing mesh, 20, scaffold, 21, vertical rods, 22, fasteners, 30, wall connecting pieces, 31, embedded steel pipes, 32, connecting steel pipes, 33 and embedded pieces;

100. scaffold frame is wall spare even, 110, support, 111, horizontal steel, 112, vertical steel, 113, pilot hole, 114, stabilizer blade, 120, first columnar body, 121, first lock key, 130, second columnar body, 131, second lock key, 140, inserted sheet, 141, lock limit.

Detailed Description

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

referring to fig. 3 to 10, an embodiment of the present invention provides a scaffold wall connecting element 100, including a first cylindrical body 120 and a second cylindrical body 130, wherein the first cylindrical body 120 is provided with an inner cavity having a circular cross section, two first buckling keys 121 are symmetrically arranged on a wall of the inner cavity by taking a circular point as a center, and the first buckling keys 121 are arc-shaped pieces with a circle no greater than 1/4; the cross section of the outer contour surface of the second cylindrical body 130 is circular, two second buckling keys 131 are symmetrically arranged on the outer contour surface of one end of the second cylindrical body 130 by taking a circular point as a center, the second buckling keys 131 are arc-shaped pieces with a circle not larger than 1/4, and the arc-shaped lengths of the second buckling keys 131 and the first buckling keys 121 are equal; the second engaging key 131 inserts the second cylindrical body 130 into the first cylindrical body 120 through a gap between the first engaging keys 121, so that the second engaging key 131 and the first engaging key 121 are distributed in a staggered manner along the axial direction of the inner cavity of the first cylindrical body 120; the second cylindrical body 130 can rotate relative to the first cylindrical body 120, so that the second snap key 131 and the first snap key 121 are aligned and distributed along the axial direction of the inner cavity of the first cylindrical body 120; after the second engaging key 131 is aligned with the first engaging key 121, an insert sheet 140 capable of being inserted or pulled out is disposed in a gap between the second cylindrical body 130 and the first cylindrical body 120, so that the second cylindrical body 130 is detachably connected with respect to the first cylindrical body 120.

Referring to fig. 3 to 7, in the scaffold wall connecting member 100 according to the embodiment of the present invention, the scaffold wall connecting member 100 further includes a bracket 110, and the bracket 110 includes an assembling hole 113 and supporting legs 114 distributed at the periphery of the assembling hole 113. The fitting hole 113 may be a regular polygonal hole or a circular hole. The feet 114 serve to facilitate connection, such as welding or lashing, to the reinforcing mesh of the main building structure, the number of which can be adjusted as required. As an alternative to the bracket 110, the legs 114 may be welded to only the outer contour surface of the first column 120 to achieve the functional function of the legs 114.

Referring to fig. 3 and 7, in the scaffold wall connecting member 100 according to the embodiment of the present invention, the support 110 includes a cross-shaped structure formed by enclosing the horizontal steel member 111 and the vertical steel member 112, a central hole of the cross-shaped structure is an assembly hole 113, and steel members located at the periphery of the central hole in the cross-shaped structure are support legs 114. At this time, the transverse steel member 111 and the vertical steel member 112 can be connected in an upper-lower layer, which has the advantage of convenient on-site manufacture. Wherein, the figure 7 is formed by welding four steel pieces, including but not limited to a # -shaped structure. For example, the horizontal steel member 111 or the vertical steel member 112 may not be exposed to the outside of the fitting hole, one end may be exposed to the outside, the other end may be not exposed to the outside, one end may be exposed to the outside, and the other end may be exposed to the outside. The steel parts can be steel pipes, steel bars, angle steel and the like.

Referring to fig. 3 to 5 and 8, in the scaffold wall connecting member 100 according to the embodiment of the present invention, the cross section of the outer contour surface of the first cylindrical body 120 may be circular, and in this case, the first cylindrical body 120 is a steel pipe. Of course, the cross-section of the outer contour surface of the first cylindrical member 120 may be a regular polygon, such as a square column of the first cylindrical member 120, as long as the cross-section of the inner cavity is circular.

Referring to fig. 8, in the scaffold wall connecting member 100 according to the embodiment of the present invention, the first fastening key 121 is distributed at one end of the inner cavity of the first cylindrical body 120 in the axial direction, and the end surface of the first fastening key 121 is aligned with the end surface of the first cylindrical body 120. Preferably, the first latch key 121 is located at an end surface that the second cylindrical body 130 first contacts when inserted into the first cylindrical body 120. Advantageously, the second snap key 131 of the second cylindrical body 130 can be inserted into the first cylindrical body 120 in an aligned manner. Of course, it is conceivable to replace the first engaging key 121 with the other end surface of the first cylindrical body 120, and accordingly, the second engaging key 131 is configured to be a blank at one end of the second cylindrical body 130.

Referring to fig. 9, in the scaffold wall connecting member 100 according to the embodiment of the present invention, the second column 130 is a steel tube, which has an advantage of low cost, and may be a steel column such as a round steel.

The thicknesses of the first buckling key 121, the second buckling key 131 and the inserting sheet 140 may be the same, and the thicknesses thereof are greater than the thicknesses of the steel pipes when the first cylindrical body 120 and the second cylindrical body 130 are steel pipes.

Referring to fig. 10, in the scaffold wall connecting member 100 according to the embodiment of the present invention, the insertion sheet 140 is an arc-shaped sheet not greater than 1/4 circles, and the insertion sheet 140 and the first buckling key 121 and/or the second buckling key 131 form a circular ring structure. Preferably, the first fastening key 121, the second fastening key 131 and the inserting sheet 140 are 1/4 circles, which is advantageous in that when the inserting sheet 140 is inserted into the gap to form a circular ring structure with the first fastening key 121 and the second fastening key 131, the interaction force between the inserting sheet 140 and the first fastening key 121 and the second fastening key 131 can be kept balanced, thereby prolonging the overall service life of the scaffold wall connecting member 100.

Referring to fig. 3, 5 and 10, in the scaffold wall connecting member 100 according to the embodiment of the present invention, an arc-shaped fastening edge 141 having a length greater than that of the insertion sheet 140 is disposed at one end of the insertion sheet 140, and when the insertion sheet 140 is inserted into the gap between the second column 130 and the first column 120, the fastening edge 141 protrudes from the end surface of the first column 120. The engaging edge 141 facilitates the carrying of the male tab 140 and facilitates the insertion and removal of the male tab 140. Especially has obvious effect on the extraction during the disassembly. Of course, a handle may be provided at the end of the blade 140 to facilitate insertion or removal. For example, when the insert sheet 140 is inserted, the engagement edge 141 is struck by a tool such as an external hammer to insert the insert sheet 140 into the bottom, and the deformation of the engagement edge 141 after the force is applied does not affect the insertion of the insert sheet 140, thereby improving the service life of the insert sheet 140. When the insert 140 is pulled out, the engagement edge 141 is pried by a sharp tool, so that the insert 140 can be conveniently pulled out.

Referring to fig. 11 to 15, an embodiment of the present invention further provides a construction method of the scaffold wall connecting member 100, including:

binding a reinforcing mesh 11 on the building main body structure 10, paying off to locate the installation position of the scaffold wall-connecting member 100, and arranging the first column-shaped member 120 of the scaffold wall-connecting member 100 or the first column-shaped member 120 on the reinforcing mesh 11 through the bracket 110; for example, the first column 120 is welded directly to the mesh reinforcement 11, and then the first column 120 is welded to the bracket 110, and then the bracket 110 is welded or tied to the mesh reinforcement 11;

inserting and rotating the second cylindrical body 130 into the first cylindrical body 120, so that the second snap key 131 and the first snap key 121 are aligned and distributed along the axial direction of the inner cavity of the first cylindrical body 120;

the insertion sheet 140 is inserted to fixedly connect the second cylindrical body 130 and the first cylindrical body 120.

At this time, the scaffolding wall-connecting member 100 can be constructed without pouring concrete to form a wall body.

In order to pre-embed the first cylindrical body 120, the construction method of the scaffold wall connecting element 100 according to the embodiment of the present invention further includes, before the second cylindrical body 130 is inserted into and rotated into the first cylindrical body 120:

plugging two ends of the first columnar body 120; for example, a plunger is adopted for plugging, or flexible materials such as cotton and cloth are adopted for filling, or an adhesive tape is adopted for plugging; the plugging is performed to prevent the first columnar body 120 from being plugged when concrete is poured.

Arranging formworks (not shown) along the reinforcing mesh 11 and performing concrete pouring in the formworks to form a reinforced concrete wall;

after the reinforced concrete wall reaches the hardness standard, the template is removed to expose the first columnar body 120;

the blocking of the two ends of the first cylindrical body 120 is released, and then the second cylindrical body 130 is inserted into the first cylindrical body 120 and rotated, so that the second engaging key 131 and the first engaging key 121 are aligned and distributed along the axial direction of the inner cavity of the first cylindrical body 120; inserting the inserting sheet 140 to fixedly connect the second cylindrical body 130 with the first cylindrical body 120;

the second column 130 is detachably connected to the vertical rod 21 of the scaffold 20 by means of a fastener 22.

The construction method is realized by embedding the first columnar body 120 in the reinforced concrete wall.

The embodiment of the utility model provides a construction method of scaffold frame wall connecting piece 100, including the dismantlement construction method of second cylinder 130, specifically for extracting inserted sheet 140, rotate and extract second cylinder 130 for first cylinder 120 to make second cylinder 130 separate for first cylinder 120.

The embodiment of the utility model provides a scaffold frame is wall spare 100 and construction method thereof inserts and rotates to first columnar body 120 through second columnar body 130 in, rethread inserted sheet 140 is with first columnar body 120 and the fixed assembly connection of second columnar body 130, and it has the simple swift effect of assembly operation. The embodiment of the utility model provides a through extracting inserted sheet 140, make second cylinder 130 rotatory and extract the separation for first cylinder 120, it has the effect of demolising easy operation swift. Compared with the thread matching, the insertion rotation assembly and the rotation extraction disassembly improve the construction efficiency.

The embodiment of the utility model provides a firmly fix second columnar body 130 on first columnar body 120 through inserted sheet 140, make second columnar body 130 and first columnar body 120 form the wholeness and be connected, its connection reliability is higher.

The utility model discloses second cylinder 130 can regard as the connection steel pipe in the background art, because the lock key does not have the screw thread to require highly to the influence of collision, when contact or collision such as transport, assembly, as long as second lock key 131 does not produce the position and moves, then second cylinder 130 still can insert rotatory assembly connection or the rotatory dismantlement connection of extracting for first cylinder 120. Since the second latching key 131 is less likely to be assembled due to collision, the second cylindrical body 130 is high in recycling rate and can be recycled after being disassembled, so that the service life of the second cylindrical body 130 is prolonged.

The utility model discloses first columnar body 120 and support 110 on it can set up on arbitrary steel bar mesh 11 who waits to be under construction the wall body, pre-buried steel pipe or built-in fitting in for the background art are to building wall's selectivity adaptation, wider application scope has, the mounted position of first columnar body 120 and support 110 on it includes but not limited to on building subject structure 10's beam slab or the outer wall, can also use general building, curved surface dysmorphism building outward flange exists on shear force wall or core section of thick bamboo wall body, general building has been solved, curved surface dysmorphism building outward flange exists shear force wall or core section of thick bamboo structure outer scaffold can't even wall spare setting and pre-buried technological obstacle.

The utility model discloses first columnar body 120 for pre-buried steel pipe in the background art, the length of first columnar body 120 has shortened to do not need the cutting to get rid of, consequently, the cost is reduced. The utility model discloses be provided with two lock keys on the wall of the inner chamber of first columnar body 120, increased the thickness of inner chamber wall in first columnar body 120, solved the thickness of simple pre-buried steel pipe and very easily produced the difficult problem that warp and lead to unable formation effective connection in transportation and construction engineering.

The embodiment of the present invention is not limited to the above specific implementation manner, and various changes made within the spirit and scope of the embodiment of the present invention are all within the protection scope of the embodiment of the present invention.

Claims (9)

1. A scaffold wall connecting piece is characterized by comprising a first cylindrical body and a second cylindrical body, wherein an inner cavity with a circular section is arranged on the first cylindrical body, two first buckling keys are symmetrically arranged on the wall of the inner cavity by taking a round point as a center, and the first buckling keys are arc-shaped pieces not larger than 1/4 circles; the section of the outer contour surface of the second cylindrical body is circular, two second buckling keys are symmetrically arranged on the outer contour surface of one end of the second cylindrical body by taking a round point as a center, the second buckling keys are arc-shaped pieces with the circle not larger than 1/4, and the arc-shaped lengths of the second buckling keys and the first buckling keys are equal;

the second buckling keys insert the second cylindrical body into the first cylindrical body through gaps among the first buckling keys so that the second buckling keys and the first buckling keys are distributed in a staggered manner along the axial direction of the inner cavity of the first cylindrical body; the second cylindrical body can rotate relative to the first cylindrical body, so that the second buckling key and the first buckling key are aligned and distributed along the axial direction of the inner cavity of the first cylindrical body;

after the second buckling keys and the first buckling keys are distributed in an aligned mode, inserting pieces capable of being inserted or pulled out are arranged in gaps between the second cylindrical body and the first cylindrical body, and therefore the second cylindrical body can be detachably connected with the first cylindrical body.

2. The scaffolding-coupler-wall as claimed in claim 1, further comprising a bracket including a fitting hole, and legs distributed around the fitting hole.

3. The scaffold wall connecting piece according to claim 2, wherein the support comprises a cross-shaped structure formed by enclosing of transverse steel pieces and vertical steel pieces, a central hole of the cross-shaped structure is an assembly hole, and steel pieces located on the periphery of the central hole in the cross-shaped structure are support legs.

4. The scaffolding element according to claim 1, wherein the first post has a cross-section of a circular or regular polygonal outer profile surface.

5. The scaffolding element as claimed in claim 4, wherein, when the first cylindrical member has a circular cross-section of its outer profile surface, the first cylindrical member is a steel pipe.

6. The scaffolding element according to claim 1, wherein the first engagement means is disposed at one end of the inner cavity of the first column in the axial direction and the end face of the first engagement means is aligned with the end face of the first column.

7. The scaffolding-coupler wall member as claimed in claim 1, wherein the second columnar body is a steel pipe or a steel column.

8. The scaffolding wall element according to claim 1, wherein the insert is an arc shaped piece of no more than 1/4 circles and forms a circular ring structure with the first and/or second engagement key.

9. The scaffold wall connecting piece according to claim 1, wherein one end of the inserting sheet is provided with a buckling edge with an arc length larger than that of the inserting sheet, and when the inserting sheet is inserted into the gap between the second cylindrical body and the first cylindrical body, the buckling edge protrudes out of the end face of the first cylindrical body.

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