CN220954581U - Building outer frame wall connecting piece - Google Patents

Abstract

The application relates to the field of constructional engineering, in particular to a building outer frame wall connecting piece, which comprises a plurality of embedded steel pipes arranged in a wall body or a floor slab, wherein a fixing cylinder for installing a fastener is inserted into each embedded steel pipe, a fixing assembly for fixing the fastener on the embedded steel pipe is arranged on the fixing cylinder, the fixing assembly comprises a plurality of fixing pieces sliding on the fixing cylinder, the fixing pieces are used for being abutted against the inner wall of the embedded steel pipe, and a pushing assembly for pushing the fixing pieces to move towards the direction close to the inner wall of the embedded steel pipe is arranged on the fixing cylinder. The application has the effect of reducing the working strength of workers.

Description

Building outer frame wall connecting piece

Technical Field

The application relates to the technical field of constructional engineering, in particular to a wall connecting piece of a building outer frame.

Background

The wall connecting piece is a device for fixing the scaffold and the outer wall, and in the building construction process, along with the rise of a building, the scaffold needs to be built on the periphery of the building, and then a dustproof net is convenient or constructors can conveniently stand on the scaffold to construct.

The existing wall connecting piece is usually embedded with steel pipes at a specified position in advance, the steel pipes extend out of a floor or a wall surface, the embedded steel pipes are used as wall connecting pieces, then the scaffold and the embedded steel pipes extend out of the surface of the floor or the surface of the wall body through fasteners, each layer is required to be embedded with a plurality of steel pipes due to the fact that the stability of the scaffold construction needs to be improved, after construction is completed, the fasteners on the embedded steel pipes are required to be taken down, then the embedded steel pipes extending out of the surface of the floor or the wall surface are cut through a cutting machine, and after cutting is completed, the interior of the steel pipes is plugged through materials such as plugging agents.

However, because a plurality of steel pipes need to be pre-buried in advance in the scaffold building process, the steel pipes extending out of the floor surface or the wall surface at different positions are cut for a plurality of times after construction is completed, on one hand, the workload can be increased, and on the other hand, the resource waste is caused.

Disclosure of utility model

In order to reduce the working strength of workers, the application provides a building outer frame wall connecting piece.

The application provides a building outer frame wall connecting piece, which adopts the following technical scheme:

the utility model provides a building outer frame even wall spare, includes a plurality of pre-buried steel pipes that set up in the wall body or in the floor, every all peg graft in the pre-buried steel pipe and be used for installing the fixed section of thick bamboo of fastener, be provided with the fixed subassembly that is used for fixing the fastener on pre-buried steel pipe on the fixed section of thick bamboo, fixed subassembly includes a plurality of stationary blades that slide on the fixed section of thick bamboo, the stationary blade is used for the inner wall butt with pre-buried steel pipe, be provided with on the fixed section of thick bamboo and be used for promoting a plurality of stationary blades to the promotion subassembly that is close to the removal of pre-buried steel pipe inner wall direction.

By adopting the technical scheme, when the scaffold of the outer frame of the building is fixed, the fixing cylinder is inserted into the embedded steel pipe, then the plurality of fixing sheets are pushed to move by the pushing component, and finally the fixing sheets are abutted against the inner wall of the embedded steel pipe; because the fixed cylinder is inserted in the embedded steel pipe, when in use, the embedded steel pipe does not need to extend out of the surface of a floor slab or the surface of a wall body, and the embedded steel pipe does not need to be cut after construction is finished, so that the embedded steel pipe is more convenient to use, and the working strength of workers is reduced.

Optionally, be provided with the elasticity reset piece that is used for pulling the stationary blade to keeping away from the removal of pre-buried steel pipe inner wall direction in the fixed section of thick bamboo, the one end of elasticity reset piece is fixed on the fixed section of thick bamboo, and the other end is fixed on the stationary blade.

Through adopting above-mentioned technical scheme, when the stationary blade is to being close to the removal of pre-buried steel pipe inner wall direction, elasticity piece that resets is stretched, then when need demolish fixed section of thick bamboo, pre-buried steel pipe inner wall no longer with the stationary blade butt, under the effect of elasticity piece that resets, the pulling stationary blade is to keeping away from the inner wall direction removal of pre-buried steel pipe to in making the stationary blade remove fixed section of thick bamboo, conveniently pull out fixed section of thick bamboo.

Optionally, the embedded steel pipe inner wall fixed mounting has the spacing ring, the spacing ring is used for carrying out spacingly to the stationary blade position of butt on the embedded steel pipe inner wall.

Through adopting above-mentioned technical scheme, when fixed section of thick bamboo is fixed on pre-buried steel pipe, the stationary blade is in the spacing ring below, and the upper surface butt of stationary blade is at the lower surface of spacing ring to prevent that the stationary blade from following the length of pre-buried steel pipe and sliding to pre-buried steel pipe opening direction.

Optionally, the promotion subassembly includes screw rod and the impeller block of fixing on the screw rod of screw thread on fixed section of thick bamboo, be provided with the thrust surface on the impeller block, the stationary blade butt is on the thrust surface.

Through adopting above-mentioned technical scheme, rotate the screw rod, the screw rod drives the impeller block and removes, under the effect of pushing face to it is more convenient when promoting the stationary blade removal.

Optionally, one end that the stationary blade was kept away from to the screw rod rotates and is connected with the dead lever, set up the fixed slot on the fixed cylinder, when the dead lever rotated in the fixed slot, the screw rod position was fixed.

Through adopting above-mentioned technical scheme, when the stationary blade butt completely at pre-buried steel pipe inner wall, rotate the dead lever, make the dead lever rotate to the fixed slot in to fix the screw rod position, and then prevent that the screw rod from appearing the condition of rotation when using from appearing.

Optionally, the dead lever is including setting up the rotation portion on the screw rod and fixing the grafting portion on the rotation portion, the one end that the grafting portion was kept away from to the rotation portion rotates and is connected with the installation axle, the installation axle is fixed on the screw rod, rotation portion and grafting portion angle setting, grafting portion is used for inserting to connect in the fixed slot.

Through adopting above-mentioned technical scheme, because grafting portion and rotation portion set up at an angle, when rotating the screw rod, press rotation portion, make rotation portion drive grafting portion break away from the fixed slot, then drive the screw rod through rotation portion and rotate, realize the purpose of conveniently rotating the screw rod, simultaneously when the screw rod rotates the completion back, when fixed slot and grafting portion correspond, loosen rotation portion, grafting portion drives rotation portion under the effect of gravity and rotates, finally makes grafting portion remove the fixed slot in, it is more convenient when the fixed screw rod position.

Optionally, a positioning ring is arranged on the fixed cylinder and is used for being abutted with the end face of the embedded steel pipe.

Through adopting above-mentioned technical scheme, when fixed section of thick bamboo inserts in the pre-buried steel pipe, make the holding ring butt at pre-buried steel pipe surface, the stationary blade is in the spacing ring below this moment, and when the spacing ring stretched out fixed section of thick bamboo, spacing ring lower surface just butt at the stationary blade upper surface, on the other hand, prevents fastener butt at floor or wall body surface.

Optionally, the locking groove sets up a plurality ofly, and a plurality of the locking groove sets up along the circumference interval of fixed section of thick bamboo.

Through adopting above-mentioned technical scheme, under the effect of a plurality of locking grooves, can make the dead lever rotate any position homoenergetic and fix the screw rod.

Drawings

Fig. 1 is a schematic diagram of connection between a pre-buried steel pipe and a floor slab according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embedded steel pipe according to an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals: 1. embedding a steel pipe; 11. a fixed cylinder; 12. a support rod; 13. a fastener; 14. a mounting rod; 15. a positioning ring; 2. a fixing assembly; 21. a fixing piece; 3. a pushing assembly; 31. a screw; 32. a pushing block; 4. a pushing surface; 41. a limiting ring; 42. an elastic reset piece; 43. a mounting shaft; 5. a fixed rod; 51. a rotating part; 52. a plug-in part; 6. a fixing groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a building outer frame wall connecting piece. Referring to fig. 1, a wall connecting piece for building outer frame comprises a plurality of embedded steel pipes 1 embedded in a floor slab or a wall body, each embedded steel pipe 1 is internally inserted with a fixing cylinder 11, a supporting rod 12 is welded on each fixing cylinder 11, a fastener 13 is welded on each supporting rod 12 through bolts, each fastener 13 is used for being connected with a steel pipe on a scaffold, when the wall connecting piece is installed, the fixing cylinders 11 are directly inserted into the embedded steel pipes 1, the fasteners 13 can be directly inserted into the fixing cylinders 11, then the steel pipes on the scaffold are fixed on the fasteners 13, so that the embedded steel pipes 1 do not need to protrude out of the surface of the floor slab or the surface of the wall body, and then after construction is completed, the embedded steel pipes 1 do not need to be cut, thereby reducing the working strength of workers in the construction process and improving the working efficiency.

Referring to fig. 1 and 2, a fixing assembly 2 is disposed in the fixing cylinder 11, and the fixing assembly 2 is used for fixing the fixing cylinder 11 on the embedded steel pipe 1, so that the fixing cylinder 11 is prevented from rotating in the embedded steel pipe 1, the fixing cylinder 11 is prevented from moving in the embedded steel pipe 1, and the fixing strength of the fixing cylinder 11 in the embedded steel pipe 1 is improved.

Referring to fig. 1 and 2, the fixing assembly 2 includes a plurality of fixing plates 21, the fixing plates 21 slide on the fixing cylinder 11 along an axis perpendicular to the fixing cylinder 11, and the fixing plates 21 are used to extend out of the fixing cylinder 11 and abut against the inner wall of the embedded steel pipe 1, meanwhile, a pushing assembly 3 is installed in the fixing cylinder 11, the pushing assembly 3 is used to push the plurality of fixing plates 21 to move simultaneously, and when the fixing cylinder 11 is fixed, the plurality of fixing plates 21 abut against the inner wall of the fixing cylinder 11, so that the position of the fixing cylinder 11 is fixed.

Referring to fig. 1 and 2, the fixing pieces 21 are made of elastic rubber materials, when the pushing assembly 3 pushes the fixing pieces 21 to move, the fixing pieces 21 are abutted against the inner wall of the embedded steel pipe 1, then the pushing piece continues to push the fixing pieces 21 to move, and the fixing pieces 21 are extruded, so that the pushing force of the fixing pieces 21 abutted against the inner wall of the embedded steel pipe 1 can be increased, and the fixing barrel 11 is fixed in the embedded steel pipe 1 more firmly. In order to stabilize the fixing piece 21 on the fixing tube 11, when the fixing piece 21 abuts against the inner wall of the embedded steel pipe 1, a part of the fixing piece 21 remains in the fixing tube 11.

Referring to fig. 1 and 2, the pushing assembly 3 includes a screw 31 and a pushing block 32, the pushing block 32 is welded on the screw 31, the screw 31 is in threaded connection on the fixed cylinder 11, and one end of the screw 31 far away from the pushing block 32 extends out of the fixed cylinder 11, meanwhile, a pushing surface 4 is arranged on the pushing block 32, the fixing piece 21 is abutted on the pushing surface 4, under the action of the pushing surface 4, the section of the pushing block 32 perpendicular to the axis of the screw 31 is gradually increased along the direction close to the screw 31, the screw 31 is rotated, and the pushing block 32 pushes the fixing piece 21 to move towards the direction close to the inner wall of the embedded steel pipe 1, so that the moving of the fixing piece 21 is facilitated.

Referring to fig. 1 and 2, a limiting ring 41 is welded on the inner wall of the embedded steel pipe 1, the limiting ring 41 is used for preventing the fixing piece 21 from separating from the opening of the embedded steel pipe 1, in this embodiment, taking the pre-embedded steel pipe 1 as an example of prefabrication on a floor slab, the pre-embedded steel pipe 1 is vertically prefabricated in the floor slab, when the fixing piece 21 is abutted against the inner wall of the embedded steel pipe 1, the fixing piece 21 is located below the limiting ring 41, and the upper end surface of the fixing piece 21 is abutted against the lower end surface of the limiting ring 41, so as to play a role in limiting the position of the fixing piece 21. And meanwhile, the fixing cylinder 11 is welded with the positioning ring 15, the outer diameter of the positioning ring 15 is larger than the outer diameter of the embedded steel pipe 1, the positioning ring 15 is abutted against the surface of the embedded steel pipe 1 during installation, and then the upper surface of the fixing piece 21 is abutted against the lower surface of the limiting ring 41 when the fixing piece 21 moves out of the fixing cylinder 11.

Referring to fig. 1 and 2, a plurality of elastic restoring members 42 are provided in the fixed cylinder 11, in this embodiment, the elastic restoring members 42 are provided as springs, and for convenience in installing the elastic restoring members 42, the installation rod 14 is welded to the bottom wall of the fixed cylinder 11, one end of the elastic restoring member 42 is welded to the installation rod 14, and the other end is welded to the fixing piece 21; when the fixing piece 21 is pushed to move, the elastic reset piece 42 is in a stretched state, then when the fixing barrel 11 needs to be removed, the screw rod 31 is reversely rotated, so that the pushing surface 4 on the pushing block 32 is not abutted with the fixing piece 21 any more, and then the elastic reset piece 42 pulls the fixing piece 21 to move into the fixing barrel 11, so that the fixing barrel 11 is conveniently taken out from the embedded steel pipe 1.

Referring to fig. 2 and 3, an installation shaft 43 is fixedly installed on the side surface of the screw 31 extending out of the fixing cylinder 11 through an installation seat, a fixing rod 5 is rotatably connected to the installation shaft 43, the position of the screw 31 is fixed through the fixing rod 5, the screw 31 is prevented from rotating, and the firmness of the fixing piece 21 and the fixing cylinder 11 on the embedded steel pipe 1 is improved.

Referring to fig. 2 and 3, the fixing rod 5 includes a rotating part 51 and a plugging part 52, the rotating part 51 and the plugging part 52 are integrally formed, the rotating part 51 and the plugging part 52 are angularly disposed, the rotating part 51 is rotatably connected to the mounting shaft 43, a plurality of fixing grooves 6 are formed on the upper end surface of the fixing cylinder 11, the plurality of fixing grooves 6 are uniformly spaced along the circumferential direction of the fixing cylinder 11, when the position of the fixing screw 31 is required, the plugging part 52 corresponds to the fixing grooves 6, then the rotating part 51 rotates, the plugging part 52 is inserted into the fixing grooves 6, and at this time, the screw 31 cannot rotate; in order to facilitate the rotation of the plug-in connection 52 into the fixing groove 6, both the ground and the side surfaces of the fixing groove 6 are provided with arc surfaces.

In addition, referring to fig. 2 and 3, in the present embodiment, since the rotating portion 51 rotates on the screw 31 through the mounting shaft 43, when the inserting portion 52 corresponds to the fixing slots 6, the inserting portion 52 rotates into the fixing slots 6 under the action of gravity, so that it is more convenient to fix the screw 31; on the other hand, when the screw 31 needs to be rotated, the plug-in part 52 is separated from the locking groove, and then the screw 31 can be driven to rotate by pushing the rotating part 51 and the plug-in part 52, so that the purpose of conveniently pushing the screw 31 to rotate is achieved.

The implementation principle of the building outer frame wall connecting piece provided by the embodiment of the application is as follows: when the scaffold for the outer frame of the building is built, the fixing cylinder 11 is inserted into the embedded steel pipe 1, the screw rod 31 is rotated, the pushing surface 4 pushes the fixing piece 21 to extend out of the fixing cylinder 11 and is abutted to the inner wall of the embedded steel pipe 1, the rotating part 51 is loosened, the inserting part 52 rotates into the fixing groove 6 under the action of gravity to fix the thread position, and then the scaffold steel pipe is fixed in the fastener 13 on the mounting rod 14.

After the construction is completed, the rotating part 51 rotates to enable the inserting part 52 to be separated from the fixed groove 6, the screw rod 31 is reversely rotated, and the fixing piece 21 moves into the fixed cylinder 11 under the action of the elastic resetting piece, so that the fixed cylinder 11 is pulled out, and the fastener 13 is fixedly inserted into the embedded steel pipe 1 through the fixed cylinder 11, so that the embedded steel pipe 1 does not extend out of the surface of a floor slab, cutting is not needed after the construction is completed, and the working strength of workers is reduced.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a building outer frame even wall spare, is including setting up a plurality of pre-buried steel pipes (1) in wall body or floor, its characterized in that: every all peg graft in pre-buried steel pipe (1) have a fixed section of thick bamboo (11) that are used for installing fastener (13), be provided with on fixed section of thick bamboo (11) and be used for fixing fastener (13) fixed subassembly (2) on pre-buried steel pipe (1), fixed subassembly (2) are including a plurality of stationary blades (21) that slide on fixed section of thick bamboo (11), stationary blade (21) are used for the inner wall butt with pre-buried steel pipe (1), be provided with on fixed section of thick bamboo (11) and be used for promoting a plurality of stationary blades (21) to be close to pushing subassembly (3) that pre-buried steel pipe (1) inner wall direction removed.

2. A building external frame wall connecting member according to claim 1, wherein: an elastic reset piece (42) used for pulling the fixing piece (21) to move towards the direction away from the inner wall of the embedded steel pipe (1) is arranged in the fixing barrel (11), one end of the elastic reset piece (42) is fixed on the fixing barrel (11), and the other end of the elastic reset piece is fixed on the fixing piece (21).

3. A building external frame wall connecting member according to claim 1, wherein: the embedded steel pipe (1) inner wall fixed mounting has spacing ring (41), spacing ring (41) are used for carrying out spacingly to stationary blade (21) position on embedded steel pipe (1) inner wall of butt.

4. A building external frame wall connecting member according to claim 1, wherein: the pushing assembly (3) comprises a screw rod (31) screwed on the fixed cylinder (11) and a pushing block (32) fixed on the screw rod (31), a pushing surface (4) is arranged on the pushing block (32), and the fixing piece (21) is abutted on the pushing surface (4).

5. A building external frame wall connecting member according to claim 4, wherein: one end of the screw rod (31) far away from the fixing piece (21) is rotationally connected with a fixing rod (5), a fixing groove (6) is formed in the fixing cylinder (11), and when the fixing rod (5) rotates into the fixing groove (6), the position of the screw rod (31) is fixed.

6. A building external frame wall connecting member according to claim 5, wherein: the fixed rod (5) comprises a rotating part (51) arranged on the screw rod (31) and a plug-in part (52) fixed on the rotating part (51), one end, away from the plug-in part (52), of the rotating part (51) is rotationally connected with an installation shaft (43), the installation shaft (43) is fixed on the screw rod (31), the rotating part (51) and the plug-in part (52) are arranged at an angle, and the plug-in part (52) is used for being plugged into the fixed groove (6).

7. A building external frame wall connecting member according to claim 1, wherein: the fixing cylinder (11) is provided with a positioning ring (15), and the positioning ring (15) is used for being abutted against the end face of the embedded steel pipe (1).

8. A building external frame wall connecting member according to claim 6, wherein: the fixing grooves (6) are formed in a plurality, and the fixing grooves (6) are formed in the circumferential direction of the fixing cylinder (11) at intervals.