CN210361818U

CN210361818U - Fixing structure for pre-buried steel sleeve of prefabricated part beam mold

Info

Publication number: CN210361818U
Application number: CN201920901538.8U
Authority: CN
Inventors: 林兴斌; 王剑锋; 张建楠
Original assignee: Xiamen Zhixin Construction Technology Co ltd
Current assignee: Xiamen Zhixin Construction Technology Co ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-04-21
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a fixed knot constructs that is used for pre-buried steel casing pipe of prefabricated component crossbeam mould relates to prefabricated mould technical field of assembly type structure. The technical key points are as follows: the utility model provides a fixed knot constructs that is used for pre-buried steel casing pipe of prefabricated component crossbeam mould, is equipped with the perforation that is used for the steel casing pipe to pass including setting up at one of them curb plate inner wall and joint in the circular shape supporting shoe of steel casing pipe one end inner wall, the opposite curb plate inner wall of the relative one side of supporting shoe, is equipped with fenestrate curb plate outer wall and is provided with and is used for supporting tightly the steel casing pipe and seal fenestrate tight piece of pressing from both sides between the board, still including being used for pressing from both sides the connecting piece of. The utility model has the advantages of can fix the steel casing pipe on the crossbeam mould in advance fast.

Description

Fixing structure for pre-buried steel sleeve of prefabricated part beam mold

Technical Field

The utility model relates to an assembly type structure prefabrication mould technical field, more specifically say, it relates to a fixed knot constructs that is used for prefabricated component crossbeam mould pre-buried steel casing pipe.

Background

Buildings assembled from prefabricated elements at the site are called fabricated buildings. When prefabricated parts are produced, a forming die for forming each part is needed, and the cross beam die is a die for producing the cross beam.

The existing beam mold is shown in fig. 1, and is formed by splicing two symmetrical templates to form a mold body, wherein each template comprises a side plate arranged along the length direction of a beam and end plates vertically connected with two ends of the side plate, and the mold body can be installed on a forming bottom plate and then cast for forming. However, when the beam is prefabricated, sometimes the steel sleeve needs to be pre-embedded on the beam for arrangement of some circuits and pipelines, so that the steel sleeve needs to be designed on the beam mold to be capable of being pre-embedded and fixedly installed on the beam mold quickly, and the steel sleeve and the beam are conveniently integrally formed together when the beam is poured by concrete.

SUMMERY OF THE UTILITY MODEL

To the technical problem that has now, an object of the utility model is to provide a fixed knot constructs for prefabricated component crossbeam mould pre-buried steel casing pipe, it has can be fast with the steel casing pipe pre-buried advantage of fixing on the crossbeam mould.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a fixed knot constructs for prefabricated component crossbeam mould pre-buried steel casing pipe, is including setting up at one of them curb plate inner wall and joint in the circular shape supporting shoe of steel casing pipe one end inner wall, the opposite curb plate inner wall of the relative one side of supporting shoe is equipped with the perforation that is used for the steel casing pipe to pass, is equipped with fenestrate curb plate outer wall and is provided with and is used for supporting tightly the steel casing pipe and seal fenestrate tight piece of pressing from both sides between the board, still including being used for pressing from both sides the connecting piece that tight piece was fixed.

Through adopting above-mentioned technical scheme, when pre-buried steel casing toward in the crossbeam mould, cross the steel casing from the perforation and advance the mould body, make the one end joint of mould body on the supporting shoe, then support tightly the steel casing between the both sides board through pressing from both sides tight piece, the tight piece of card can seal the perforation, and the steel casing is close to the one end of supporting shoe and also pastes on the curb plate inner wall, when avoiding pouring the crossbeam, the concrete gets into in the steel casing, can fix pressing from both sides tight piece on the curb plate through the connecting piece at last, avoid the steel casing to take place the position and remove, reach the effect of fixing steel casing on the crossbeam mould with pre-burying fast. Then concrete pouring is carried out, and the beam and the steel sleeve can be fixed after the concrete is solidified; when the form is removed, the fixing between the clamping block and the side plate by the connecting piece is cancelled, so that the fixing block can be taken down from the side plate, and the steel sleeve can be embedded next time.

The utility model discloses further set up to: the clamping block comprises a first clamping block clamped with the inner wall of the steel sleeve pipe, a second clamping block connected with the first clamping block and clamped with the outer wall and the inner wall of the through hole, and a third clamping block connected with the second clamping block and having an outer diameter larger than the through hole, wherein the third clamping block is close to one surface of the side plate and attached to the outer end face of the side plate.

Through adopting above-mentioned technical scheme, through the inner wall joint of first joint piece and steel casing pipe for press from both sides tight piece and with the steel casing pipe chucking, can avoid the concrete to spill from fenestrate and the gap that presss from both sides tight piece through the second joint piece, can further seal the perforation through the third joint piece, the staff of also being convenient for operates the chucking piece.

The utility model discloses further set up to: the connecting piece is including setting up at the curb plate outer wall and being located the bolt of third joint piece top, passing the bolt is buckled and is kept away from the key body of the outer terminal surface laminating of curb plate with first joint piece.

Through adopting above-mentioned technical scheme, through the cooperation that sets up the latch and tie body, can press from both sides tight piece and support the steel casing pipe back between the both sides board, will tie the body and pass from the latch and laminate with the outer terminal surface of third joint block, realize that the connecting piece will press from both sides the effect of tight piece quick fixation between the board of both sides.

The utility model discloses further set up to: the bolt body is in a cuboid shape, an elastic layer is arranged on one surface, attached to the third clamping block, of the bolt body, and when the bolt body penetrates through the bolt buckle and is attached to the third clamping block, the elastic layer is in a pressed state.

Through adopting above-mentioned technical scheme, through setting up the key that the cuboid wore to be close to the one end of third joint piece at the key and set up the elastic layer, and the elastic layer is in compression state when laminating with the third joint piece, can improve the tight effect of supporting of connecting piece to the clamp splice, reduce the gap between steel casing pipe both ends and curb plate and the second joint piece, get into in the steel casing pipe from the gap when avoiding concrete placement.

The utility model discloses further set up to: and a chamfer angle is arranged at the joint of the surface, attached to the third clamping block, of the elastic layer and the bottom surface.

Through adopting above-mentioned technical scheme, have the guide effect through setting up the chamfer, be convenient for the bolt body pass the latch and from the top move the laminating when the lateral wall of third joint piece, can be convenient for elastic layer and bolt body along chamfer angle portion fast through the wall thickness department of third joint piece and will press from both sides the tight piece and support tightly.

The utility model discloses further set up to: the one side of curb plate and supporting shoe laminating is provided with elastic sealing ring along the outer wall of supporting shoe, the one end that the outer wall of first joint piece is close to the second joint piece also is provided with elastic sealing ring, steel casing pipe peg graft on the supporting shoe and when fixing between the board of both sides, two elastic sealing ring all receives the steel casing pipe both ends extrusion.

Through adopting above-mentioned technical scheme, through setting up elastic sealing ring, can further improve the leakproofness between the both ends of steel casing pipe and curb plate and second joint piece, it is inside to avoid concrete infiltration to the steel casing pipe when concrete placement.

The utility model discloses further set up to: and a chamfer angle is arranged at the joint of one surface of the supporting block, which is close to the clamping block, and the outer side wall of the supporting block.

Through adopting above-mentioned technical scheme, have the guide effect through setting up the chamfer, the steel casing pipe of being convenient for cup joints on the supporting shoe fast along chamfer angle portion.

The utility model discloses further set up to: the connecting piece comprises a screw rod, a bolt cap and a nut, wherein the screw rod penetrates through the clamping block and is in threaded connection with the supporting block, the bolt cap is fixed at one end, close to the clamping block, of the screw rod, and the nut is in threaded connection with one end, close to the supporting block, of the screw rod.

Through adopting above-mentioned technical scheme, through the cooperation between screw rod, cap and the nut, can lock the tight piece of clamp between the both sides board fast. And the steel sleeve and the beam die are fixed.

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

(1) through the matching among the circular supporting block, the through hole, the clamping block and the connecting piece, the steel sleeve can be made to transversely pass through the crossbeam mould, one end of the steel sleeve is clamped on the supporting block, the other end of the steel sleeve is clamped on the clamping block, then the clamping block is fixed through the connecting piece, the steel sleeve is further fixed, and the effect of quickly pre-embedding and fixing the steel sleeve on the crossbeam mould is achieved;

(2) the bolt body penetrates through the bolt buckle through the matching of the bolt buckle and the bolt body, and the clamping block can be tightly abutted to the side plate by the cuboid bolt body, so that the clamping block is prevented from moving, and the effect of quickly fixing the clamping block on the side plate is achieved;

(3) through setting up elastic sealing ring, can improve the sealed effect of steel casing pipe both ends and curb plate and tight piece of clamp, play and avoid concrete to ooze the steel casing pipe from steel casing pipe and curb plate and the gap between the tight piece of clamp occasionally, can improve the tight effect of support of the key body to the tight piece of clamp through setting up the elastic layer, further improve the leakproofness of steel casing pipe and curb plate and clamp plate, and can improve the fixed effect to steel casing pipe.

Drawings

FIG. 1 is a schematic structural view of a cross-beam mold in the prior art;

FIG. 2 is a schematic structural diagram of the first embodiment;

FIG. 3 is a schematic view of a connection structure between a steel sleeve and two side plates in the first embodiment;

fig. 4 is a schematic view of a connection structure between the steel sleeve and the two side plates in the second embodiment.

Reference numerals: 1. a template; 101. a side plate; 102. an end plate; 2. a support block; 3. steel casing; 4. perforating; 5. a clamping block; 51. a first clamping block; 52. a second clamping block; 53. a third clamping block; 6. a connecting member; 61. buckling; 62. a plug body; 7. an elastic layer; 8. an elastic sealing ring; 9. a screw; 10. a bolt cap; 11. and a nut.

Detailed Description

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

First embodiment, as shown in fig. 1, an existing beam mold is formed by splicing two symmetrical mold plates 1 together to form a mold body, where the mold plates 1 include side plates 101 arranged along a length direction of a beam and end plates 102 perpendicularly connected to two ends of the side plates 101, and the mold body may be mounted on a forming bottom plate and then used for casting and forming the beam.

The utility model provides a fixed knot constructs for pre-buried steel casing pipe 3 of crossbeam mould, combine fig. 2 and fig. 3 to show, including welding at the circular shape supporting shoe 2 of one of them curb plate 101 inner wall, this supporting shoe 2 can joint in 3 one end inner walls of steel casing pipe, be equipped with the perforation 4 that is used for steel casing pipe 3 to pass at the opposite side board 101 inner wall of 2 relative one sides of supporting shoe, the curb plate 101 outer wall that is equipped with perforation 4 is equipped with and is used for supporting steel casing pipe 3 tightly between both sides board 101 and can seal the tight piece 5 of pressing from both sides of perforation 4, still including being used for fixing the connecting piece 6 on curb plate 101 with pressing.

One end of a steel sleeve 3 penetrates through the through hole 4, transversely penetrates through the crossbeam mould to clamp one end of the steel sleeve 3 on the supporting block 2 and is attached to the inner wall of the side plate 101, the steel sleeve 3 is tightly abutted between the two side plates 101 through the clamping block 5 and seals the through hole 4, and finally the clamping block 5 and the side plate 101 are fixed through the connecting piece 6, so that the effect of quickly pre-burying and fixing the steel sleeve 3 on the crossbeam mould is achieved; after concrete pouring and solidification, the clamping blocks 5 are not fixed by the connecting pieces 6, and the clamping blocks 5 can be taken down for next work of pre-burying the steel sleeve 3.

As shown in fig. 2 and 3, the clamping block 5 includes a first clamping block 51 clamped with the inner wall of the steel sleeve 3, a second clamping block 52 connected with the first clamping block 51 and having an outer wall clamped with the inner wall of the through hole 4, and a third clamping block 53 connected with the second clamping block 52 and having an outer diameter larger than the through hole 4, the first clamping block 51, the second clamping block 52 and the third clamping block 53 are integrally formed and are all in a ring shape, the thickness of the second clamping block 52 can be equal to that of the side plate 101, and one surface of the third clamping block 53 close to the side plate 101 is attached to the outer side wall of the side plate 101; wherein, the length of steel casing 3 is unanimous with the width of crossbeam, when the one end joint with steel casing 3 is on supporting shoe 2, will press from both sides the first joint piece 51 of tight piece 5 along the axis direction joint of steel casing 3 at the inner wall of steel casing 3 to the second joint piece 52 joint that makes is on perforation 4, and the laminating of third joint piece 53 and curb plate 101 outer wall this moment is in order to realize supporting steel casing 3 tightly the effect between curb plate 101.

Wherein, connecting piece 6 is including fixing the latch 61 that just is located third joint piece 53 top at the curb plate 101 outer wall, pass latch 61 and keep away from the bolt 62 of the outer wall laminating of curb plate 101 with third joint piece 53, pass latch 61 and laminate on the outer wall of third joint piece 53 with bolt 62 from the top down, can carry on spacingly to clamping block 5, avoid pressing from both sides clamping block 5 and drop from curb plate 101 to realize that connecting piece 6 will press from both sides the effect that clamping block 5 fixed on curb plate 101 fast.

The bolt body 62 is in a rectangular parallelepiped shape, so that the attaching area of the third clamping block 53 can be increased, the elastic layer 7 is bonded to the surface of the bolt body 62 attached to the third clamping block 53, the elastic layer 7 can be made of elastic rubber material, and when the bolt body 62 passes through the bolt buckle 61 and is attached to the third clamping block 53, the elastic layer 7 is in a pressed state, so that the fixing effect on the clamping block 5 can be improved; and the joint of the surface of the elastic layer 7 attached to the third clamping block 53 and the bottom surface thereof is provided with an inverted angle, so that when the bolt body 62 passes through the bolt buckle 61 and is attached to and abutted against the third clamping block 53, the bolt body 62 and the elastic layer 7 can slide onto the end surface of the third clamping block 53 from the outer wall of the third clamping block 53 along the inverted angle part quickly.

Curb plate 101 is fixed with elastic sealing ring 8 along the outer wall of supporting shoe 2 with the one side of the laminating of supporting shoe 2, the outer wall of first joint piece 51 is close to the one end of second joint piece 52 and also is fixed with elastic sealing ring 8, peg graft on supporting shoe 2 and fix when between both sides board 101 when steel casing pipe 3, two elastic sealing ring 8 all receive the extrusion of 3 both ends of steel casing pipe, can improve steel casing pipe 3 and curb plate 101 and the leakproofness of pressing from both sides tight piece 5, concrete oozes steel casing pipe 3 inner wall from the gap between steel casing pipe 3 and the tight piece 5 when avoiding concrete placement.

As shown in fig. 3, a chamfer is arranged at the joint of one surface of the supporting block 2 close to the clamping block 5 and the edge thereof, so that when one end of the steel sleeve 3 is sleeved on the outer wall of the supporting block 2, the steel sleeve 3 is quickly sleeved on the supporting block 2 along the chamfer.

The second embodiment is different from the first embodiment in that the connecting member 6 includes a screw 9 passing through the clamping block 5 and being in threaded connection with the supporting block 2, a nut 10 fixed on one end of the screw 9 close to the clamping block 5, and a nut 11 in threaded connection with one end of the screw 9 close to the supporting block 2, so that the clamping block 5 can be pressed against the side plate 101 when the clamping block 5 is clamped on the side plate 101, as shown in fig. 4.

The utility model discloses a working process and beneficial effect as follows:

when the steel sleeve clamping device works, one end of a steel sleeve 3 penetrates into the beam die from a through hole 4, one end of the steel sleeve 3 is sleeved on a circular supporting block 2, then a clamping block 5 is inserted into the steel sleeve 3 along the axial direction of the steel sleeve 3, a second clamping block 52 is clamped on the through hole, the steel sleeve 3 is abutted between a side plate 101 and the clamping block 5, then a bolt body 62 penetrates through a bolt buckle 61 and is attached to a third clamping block 53, the clamping block 5 is limited, the clamping block 5 is prevented from falling off from the side plate 101, the clamping block 5 and the side plate 101 are fixed, the effect of clamping and fixing the steel sleeve 3 between two side plates 101 is achieved, and the effect of quickly embedding and fixing the steel sleeve 3 on the beam die is achieved; after the concrete is solidified, the bolt body 62 is taken down from the bolt buckle 61, so that the clamping block 5 can be taken down from the side plate 101 for the next work of embedding the steel sleeve 3. The sealing performance of the steel sleeve 3 fixed on the beam mold can be improved through the elastic sealing rings 8 arranged on the inner wall of the side plate 101 and the clamping block 5, and concrete is prevented from entering the steel sleeve 3 from a gap between the steel sleeve 3 and the side plate 101 and the clamping block 5 during concrete pouring.

Claims

1. The utility model provides a fixed knot constructs that is used for pre-buried steel casing pipe of prefabricated component crossbeam mould which characterized in that: including setting up at circular shape supporting shoe (2) of one of them curb plate (101) inner wall and joint in steel casing pipe (3) one end inner wall, another curb plate (101) inner wall of the relative one side of supporting shoe (2) is equipped with perforation (4) that are used for steel casing pipe (3) to pass, and curb plate (101) outer wall that is equipped with perforation (4) is provided with and is used for supporting tightly steel casing pipe (3) and seal tight piece (5) of pressing from both sides between both sides board (101), still including being used for fixing connecting piece (6) on curb plate (101) with pressing from both sides tight piece (5).

2. The fixing structure for the embedded steel sleeve of the prefabricated member beam mold as claimed in claim 1, wherein: the clamping block (5) comprises a first clamping block (51) clamped with the inner wall of the steel sleeve (3), a second clamping block (52) connected with the first clamping block (51) and clamped with the inner wall of the perforation (4), and a third clamping block (53) connected with the second clamping block (52) and having an outer diameter larger than the perforation (4), wherein one surface, close to the side plate (101), of the third clamping block (53) is attached to the outer end face of the side plate (101).

3. The fixing structure for the embedded steel sleeve of the prefabricated member beam mold as claimed in claim 2, wherein: the connecting piece (6) comprises a bolt buckle (61) arranged on the outer wall of the side plate (101) and positioned above the third clamping block (53), and a bolt body (62) penetrating through the bolt buckle (61) and attached to the outer end face, far away from the side plate (101), of the third clamping block (53).

4. The fixing structure for the embedded steel sleeve of the precast member beam mold according to claim 3, characterized in that: the bolt body (62) is cuboid, an elastic layer (7) is arranged on one surface, attached to the third clamping block (53), of the bolt body (62), and when the bolt body (62) penetrates through the bolt buckle (61) and is attached to the third clamping block (53), the elastic layer (7) is in a pressed state.

5. The fixing structure for the embedded steel sleeve of the precast member beam mold according to claim 4, characterized in that: and a chamfer angle is arranged at the joint of the surface, attached to the third clamping block (53), of the elastic layer (7) and the bottom surface.

6. The fixing structure for the embedded steel sleeve of the prefabricated member beam mold as claimed in claim 2, wherein: one side that curb plate (101) and supporting shoe (2) were laminated is provided with elastic sealing ring (8) along the outer wall of supporting shoe (2), the one end that the outer wall of first joint piece (51) is close to second joint piece (52) also is provided with elastic sealing ring (8), steel casing pipe (3) are pegged graft on supporting shoe (2) and when fixing between both sides board (101), two elastic sealing ring (8) all receive steel casing pipe (3) both ends extrusion.

7. The fixing structure for the embedded steel sleeve of the prefabricated member beam mold as claimed in claim 1, wherein: and a chamfer angle is arranged at the joint of one surface of the supporting block (2) close to the clamping block (5) and the outer side wall of the supporting block.

8. The fixing structure for the embedded steel sleeve of the prefabricated member beam mold as claimed in claim 1, wherein: the connecting piece (6) comprises a screw rod (9) which penetrates through the clamping block (5) and is in threaded connection with the supporting block (2), a bolt cap (10) which is fixed at one end, close to the clamping block (5), of the screw rod (9), and a nut (11) which is in threaded connection with one end, close to the supporting block (2), of the screw rod (9).