CN211498916U

CN211498916U - A mould for assembled concrete underground building foundation slab

Info

Publication number: CN211498916U
Application number: CN201921935783.7U
Authority: CN
Inventors: 马天鹤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-15
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a mould for an assembled concrete underground building foundation slab, which comprises a flat-pull template and a first bearing column, wherein a reinforced column is fixed at the center of the top of the first bearing column by welding, a supporting slide rail is fixed at the top of the reinforced column by welding, a supporting slide block is connected outside the supporting slide rail in a sliding way, the top of the supporting slide block is fixedly connected with the flat-pull template by a connecting column, both sides of the bottom of the flat-pull template are respectively provided with a holding tank, a sealing gasket is arranged between the holding tank and the supporting slide rail, both sides of the top of the flat-pull template are provided with a concrete hopper, and the concrete hopper is positioned right above the holding tank, the utility model discloses a driving motor is arranged to drive a ball screw to rotate, so that a nut support is moved, the flat-pull template is driven to move, and the assembled concrete underground building foundation slab concrete of the, until the concrete pouring is completed.

Description

A mould for assembled concrete underground building foundation slab

Technical Field

The utility model relates to a mould and drawing die construction method for assembled concrete underground building foundation slab belongs to building engineering technical field.

Background

The existing construction method of the foundation slab of the fabricated concrete underground building mainly comprises the following two modes:

the prefabricated concrete underground building foundation slab is installed on site, and then grouting is carried out towards the bottom of the bottom slab to complete the construction of the bottom slab. But the method has low efficiency, high cost and difficult guarantee of grouting quality.

The utility model CN201910051764.6 discloses a mould and a drawing die construction method for an assembly type concrete underground building foundation slab, which comprises a concrete hopper 4, a vibrating hole 5, a bearing wheel 6, a guide wheel 7, a rubber sealing plate 8, a supporting structure and a forming template thereof, wherein the inner contour of the supporting structure and the forming template is consistent with the outer contour of the foundation slab 9; the concrete hopper 4 is used for pouring concrete to the foundation slab 9 and is arranged at a position corresponding to the highest point of the foundation slab 9; the vibrating holes 5 are positioned between the concrete hoppers 4, are made of steel pipes and are uniformly distributed in two or more than two; the bearing wheel 6 is arranged on the guide rail 2, is made of steel materials and is used for transmitting the gravity of the horizontal drawing die table 3 to the guide rail 2 and supporting the horizontal drawing die table 3; the guide wheels 7 are arranged on two sides of the guide rail 2, are made of steel materials and play a role in horizontal positioning and translational guiding when the die table is translated; rubber seal board 8 adopts the rubber slab preparation, installs in the template of flat-pull mould platform 3 to press from both sides the tight guide rail 2 below the falling T shaped steel of clamp from both sides, play sealed effect when the flat-pull removes, nevertheless this utility model in the use, need manual operation, and after removing, the flat-pull mould platform can' T be fixed at any time, has caused in follow-up construction, brings the influence to concrete placement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a mould and drawing die construction method for assembled concrete underground building foundation slab, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a die and a die drawing construction method for an assembled concrete underground building foundation slab comprise a flat-drawing die plate and a first bearing column, wherein a reinforced column is welded and fixed at the center of the top of the first bearing column, a supporting slide rail is welded and fixed at the top of the reinforced column, a supporting slide block is slidably connected to the outer side of the supporting slide rail, the top of the supporting slide block is fixedly connected with the flat-drawing die plate through a connecting column, both sides of the bottom of the flat-drawing die plate are respectively provided with a containing tank, a sealing gasket is arranged between the containing tank and the supporting slide rail, both sides of the top of the flat-drawing die plate are provided with a concrete hopper, the concrete hopper is positioned right above the containing tank, the bottom edges of both sides of the flat-drawing die plate are provided with a vertical fixing frame, one side of the first bearing column is provided with a second bearing column, the other side of the first, the number of the second bearing columns and the number of the third bearing columns are two, a driving motor is arranged at the top of one of the second bearing columns, the output end of the driving motor is connected with a ball screw through a coupler, a bearing plate is arranged at the top of the other second bearing column, one side of the bearing plate, which is close to the ball screw, is connected with the end part of the ball screw through a first bearing, two nut supports are sleeved outside the ball screw through threads, one side of the nut supports, which is close to the vertical fixing frame, is connected with a fixing mechanism, the fixing mechanism comprises a connecting rod which is fixedly welded with the nut supports, one end of the connecting rod, which is far away from the nut supports, is connected with a vertical plate, one side of the vertical plate, which is far away from the connecting rod, is connected with two clamping plates, two fixing plates are, the other end of the T-shaped screw penetrates through the clamping plate and is connected with a restraining block, a connecting block is arranged on one side, close to the fixing mechanism, of the vertical fixing frame, and the clamping plate is fixedly connected with the connecting block through bolts.

Further, the supporting slide rail is I-shaped, the supporting slide block is concave, and the supporting slide block is embedded in and connected with the supporting slide rail.

Further, the holding tank is a conical structure with an opening at the bottom, and the opening at the bottom of the holding tank and the support slide rail are sealed through the sealing gasket.

Furthermore, the top of the third bearing column is provided with bearing blocks, an auxiliary guide rail is arranged between the two bearing blocks, two ends of the auxiliary guide rail are respectively connected with the two second bearings arranged on the two bearing blocks, two auxiliary sliding blocks are slidably sleeved on the outer sides of the auxiliary guide rails, and one side of each auxiliary sliding block is fixedly connected with the connecting rod.

Furthermore, a plurality of vibrating holes are formed in the position, located between the two concrete hoppers, of the horizontal pulling template.

Further, the first bearing columns are distributed in a rectangular shape, and the second bearing columns and the first bearing columns are distributed in a rectangular shape.

Furthermore, a screw hole for the T-shaped screw to pass through is formed in the fixing plate, a through hole for the T-shaped screw to pass through is formed in the clamping plate, and the restraining block is abutted to one side, far away from the fixing plate, of the clamping plate.

Furthermore, a sliding groove is formed in one side, close to the clamping plate, of the vertical plate, and one end of the clamping plate is embedded into the sliding groove and is in sliding connection with the sliding groove.

A die-drawing construction method for a foundation slab of an assembled concrete underground building comprises the following steps,

s1, after foundation pit excavation is completed according to a conventional method, constructing and building a first bearing column, a second bearing column and a third bearing column according to design requirements, and pouring a concrete cushion, wherein the top of the first bearing column is provided with a steel bar column and a supporting slide rail by adopting a welding or bolt connection method, steel bars of an assembly type concrete underground building foundation bottom plate are bound, the top of the second bearing column is provided with a driving motor, a ball screw, a bearing plate and a fixing mechanism, and the top of the third bearing column is provided with an auxiliary guide rail, an auxiliary slide block and a fixing mechanism;

s2, moving the T-shaped screw rod by rotating the T-shaped screw rod, tightly attaching the two clamping plates to the outer wall of the connecting block and fixing the two clamping plates by using bolts;

s3, preparing the horizontal drawing template and the concrete hopper by adopting section steel and steel plates, and reserving more than two vibrating holes between the concrete hoppers, wherein the vibrating holes are prepared by adopting steel pipes;

s4, pouring the concrete of the foundation slab of the fabricated concrete underground building through a concrete hopper, wherein the slump of the concrete is 0.5-10 mm, and vibrating and compacting the concrete through the concrete hopper and the vibrating holes; and starting a driving motor, driving the ball screw to rotate by the driving motor, moving the nut support, driving the horizontal drawing template to move, and pouring the concrete of the foundation slab of the assembled concrete underground building in the next working section until all the concrete pouring is finished.

The utility model discloses beneficial effect:

1. the driving motor is arranged to drive the ball screw to rotate, so that the nut support is moved and the horizontal pull template is driven to move, and the concrete of the foundation slab of the fabricated concrete underground building at the next working section is poured until all the concrete pouring is finished.

2. Through the cooperation of the ball screw, the nut support and the fixing mechanism, the horizontal pulling template can be fixed at any time when moving and pouring the next workshop section, so that the influence of the activity of the horizontal pulling template on concrete pouring is avoided.

3. Through setting up fixed establishment, make T shape screw rod remove through rotatory T shape screw rod to hug closely two splint at the outer wall of connecting block, and use the bolt fastening, make the utility model discloses the dismouting of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is an enlarged view of fig. 1 a according to the present invention.

Fig. 4 is an enlarged view of fig. 2 b according to the present invention.

Fig. 5 is a side view of the riser of the present invention

Reference numbers in the figures: 1. horizontally pulling the template; 2. a first load-bearing column; 3. a steel bar column; 4. supporting the slide rail; 5. a support slide block; 6. connecting columns; 7. accommodating grooves; 8. a gasket; 9. a concrete hopper; 10. a vertical fixing frame; 11. a second load-bearing column; 12. a third load-bearing column; 13. a drive motor; 14. a ball screw; 15. a carrier plate; 16. a first bearing; 17. a nut support; 18. a fixing mechanism; 19. a connecting rod; 20. a vertical plate; 21. a clamping plate 22 and a fixing plate; 23. a T-shaped screw; 24. a constraint block; 25. connecting blocks; 26. a bolt; 27. a bearing block; 28. an auxiliary guide rail; 29. a second bearing; 30. an auxiliary slide block; 31. a chute; 32. and vibrating the holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-5, a mold for an assembly type concrete underground building foundation slab comprises a horizontal pulling template 1 and a first bearing column 2, wherein a steel bar column 3 is welded and fixed at the center of the top of the first bearing column 2, a support slide rail 4 is welded and fixed at the top end of the steel bar column 3, a support slider 5 is slidably connected to the outer side of the support slide rail 4, the top of the support slider 5 is fixedly connected with the horizontal pulling template 1 through a connecting column 6, accommodating grooves 7 are respectively arranged at two sides of the bottom of the horizontal pulling template 1, a sealing gasket 8 is arranged between the accommodating grooves 7 and the support slide rail 4, concrete hoppers 9 are arranged at two sides of the top of the horizontal pulling template 1, the concrete hoppers 9 are positioned right above the accommodating grooves 7, vertical fixing frames 10 are arranged at the bottom edges of two sides of the horizontal pulling template 1, a second bearing column 11 is arranged at one side of the first bearing column 2, a third bearing column 12, the number of the second bearing columns 11 and the number of the third bearing columns 12 are two, a driving motor 13 is arranged at the top of one of the second bearing columns 11, the output end of the driving motor 13 is connected with a ball screw 14 through a coupler, a bearing plate 15 is arranged at the top of the other second bearing column 11, one side, close to the ball screw 14, of the bearing plate 15 is connected with the end part of the ball screw 14 through a first bearing 16, two nut supports 17 are sleeved on the outer side of the ball screw 14 through threads, one side, close to the vertical fixing frame 10, of each nut support 17 is connected with a fixing mechanism 18, each fixing mechanism 18 comprises a connecting rod 19 welded and fixed with the corresponding nut support 17, one end, far away from the corresponding nut support 17, of each connecting rod 19 is connected with a vertical plate 20, one side, far away from the corresponding connecting rod 19, of each vertical plate 20 is connected with two clamping, the other end of the T-shaped screw 23 penetrates through the clamping plate 21 and is connected with a restraining block 24, a connecting block 25 is arranged on one side of the vertical fixing frame 10 close to the fixing mechanism 18, and the clamping plate 21 is fixedly connected with the connecting block 25 through a bolt 26.

The supporting slide rail 4 is I-shaped, the supporting slide block 5 is concave, and the supporting slide block 5 is embedded in the supporting slide rail 4.

The holding tank 7 is a conical structure with an opening at the bottom, and the opening at the bottom of the holding tank 7 is sealed with the support slide rail 4 through a sealing gasket 8.

The top of the third bearing column 12 is provided with a bearing block 27, an auxiliary guide rail 28 is arranged between the two bearing blocks 27, two ends of the auxiliary guide rail 28 are respectively connected with second bearings 29 arranged on the two bearing blocks 27, two auxiliary sliding blocks 30 are slidably sleeved on the outer sides of the auxiliary guide rail 28, and one sides of the auxiliary sliding blocks 30 are fixedly connected with the connecting rod 19.

The horizontal drawing template 1 is provided with a plurality of vibrating holes 32 at the position between the two concrete hoppers 9.

The first bearing columns 2 are distributed in a rectangular shape, and the second bearing columns 11 and the first bearing columns 2 are distributed in a rectangular shape.

The fixing plate 22 is provided with a screw hole for the T-shaped screw 23 to pass through, the clamping plate 21 is provided with a through hole for the T-shaped screw 23 to pass through, and the constraining block 24 is abutted against one side of the clamping plate 21 far away from the fixing plate 22.

A sliding groove 31 is formed in one side, close to the clamping plate, of the vertical plate 20, and one end of the clamping plate 21 is embedded into the sliding groove 31 and is in sliding connection with the sliding groove 31.

s1, after foundation pit excavation is finished according to a conventional method, constructing and building a first bearing column 2, a second bearing column 11 and a third bearing column 12 according to design requirements, pouring a concrete cushion layer, installing a steel bar column 3 and a supporting slide rail 4 at the top of the first bearing column 2 by adopting a welding or bolt connection method, binding steel bars of an assembly type concrete underground building foundation slab, installing a driving motor 13, a ball screw 14, a bearing plate 15 and a fixing mechanism 18 at the top of the second bearing column 11, and installing an auxiliary guide rail 28, an auxiliary sliding block 30 and a fixing mechanism 18 at the top of the third bearing column 12;

s2, moving the T-shaped screw 23 by rotating the T-shaped screw 23, tightly attaching the two clamping plates 21 to the outer wall of the connecting block 25 and fixing the two clamping plates by using the bolts 26;

s3, preparing the horizontal drawing template 1 and the concrete hopper 4 by adopting section steel and steel plates, reserving more than two vibrating holes 5 between the concrete hoppers 4, and preparing the vibrating holes 5 by adopting steel pipes;

s4, pouring the concrete of the foundation slab of the fabricated concrete underground building through the concrete hopper 4, wherein the slump of the concrete is 0.5-10 mm, and vibrating and compacting the concrete through the concrete hopper 4 and the vibrating holes 5; and starting the driving motor 13, driving the ball screw 14 to rotate by the driving motor 13, moving the nut support 17, driving the horizontal pull template 1 to move, and pouring the concrete of the foundation slab of the fabricated concrete underground building in the next working section until all the concrete pouring is finished.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a mould for building foundation slab under assembled concrete ground, includes flat-pull template (1), first heel post (2), its characterized in that, first heel post (2) top center department welded fastening has steel bar post (3), steel bar post (3) top welded fastening has support slide rail (4), support slide rail (4) outside sliding connection has support slider (5), support slider (5) top is through spliced pole (6) fixed connection flat-pull template (1), flat-pull template (1) bottom both sides department all is equipped with holding tank (7), be equipped with sealed pad (8) between holding tank (7) and support slide rail (4), flat-pull template (1) top both sides department is equipped with concrete hopper (9), just concrete hopper (9) are located directly over holding tank (7), the flat-pull formwork is characterized in that a vertical fixing frame (10) is arranged at the bottom edges of two sides of the flat-pull formwork (1), one side of each first bearing column (2) is provided with a second bearing column (11), the other side of each first bearing column (2) is provided with a third bearing column (12), the number of the second bearing columns (11) and the number of the third bearing columns (12) are two, the top of one second bearing column (11) is provided with a driving motor (13), the output end of the driving motor (13) is connected with a ball screw (14) through a coupler, the top of the other second bearing column (11) is provided with a bearing plate (15), one side, close to the ball screw (14), of the bearing plate (15) is connected with the end of the ball screw (14) through a first bearing (16), the outer side of the ball screw (14) is sleeved with two nut supports (17) through threads, one side, close to the vertical fixing frame (10), of the nut supports (17) is, fixing mechanism (18) include with nut support (17) welded fastening's connecting rod (19), the one end that nut support (17) were kept away from in connecting rod (19) is connected with riser (20), riser (20) are kept away from one side of connecting rod (19) is connected with two splint (21), the edge of riser (20) and the same one side of splint (21) still is equipped with two fixed plate (22), through connection has T shape screw rod (23) on fixed plate (22), the other end of T shape screw rod (23) passes splint (21) are connected with about block (24), vertical mount (10) are close to one side of fixing mechanism (18) is equipped with connecting block (25), pass through bolt (26) fixed connection between splint (21) and connecting block (25).

2. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: the supporting slide rail (4) is I-shaped, the supporting slide block (5) is concave, and the supporting slide block (5) is embedded in the supporting slide rail (4).

3. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: the containing groove (7) is of a conical structure with an opening at the bottom, and the opening at the bottom of the containing groove (7) and the supporting slide rail (4) are sealed through the sealing gasket (8).

4. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: third heel post (12) top is equipped with bearing block (27), two be equipped with supplementary guide rail (28) between bearing block (27), the both ends of supplementary guide rail (28) respectively with two second bearing (29) that set up on bearing block (27) are connected, supplementary guide rail (28) outside sliding sleeve is equipped with two supplementary slider (30), supplementary slider (30) one side and connecting rod (19) fixed connection.

5. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: the horizontal drawing template (1) is positioned between the two concrete hoppers (9) and is provided with a plurality of vibrating holes (32).

6. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: the first bearing columns (2) are distributed in a rectangular shape, and the second bearing columns (11) and the first bearing columns (2) are distributed in a rectangular shape.

7. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: be equipped with the confession on fixed plate (22) the screw that T shape screw rod (23) passed, be equipped with the confession on splint (21) the through-hole that T shape screw rod (23) passed, just about piece (24) with splint (21) are kept away from one side conflict of fixed plate (22).

8. A mould for a fabricated concrete underground construction foundation bedplate according to claim 1, wherein: a sliding groove (31) is formed in one side, close to the clamping plate, of the vertical plate (20), and one end of the clamping plate (21) is embedded into the sliding groove (31) and is in sliding connection with the sliding groove (31).