CN212105123U

CN212105123U - Cast-in-place concrete wall construction entrance to a cave strutting arrangement

Info

Publication number: CN212105123U
Application number: CN202020719515.8U
Authority: CN
Inventors: 魏志光
Original assignee: Changli County Xingmin Weiye Architecture Equipment Co ltd
Current assignee: Changli County Xingmin Weiye Architecture Equipment Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

A cast-in-place concrete wall construction entrance to a cave strutting arrangement has the door-shaped framework that is made up of horizontal frame, both sides symmetry setting vertical frame and angle connecting piece set up in two upper corners symmetrically of the upper end, horizontal frame and vertical frame are the plastic section bar with identical groove-shaped cross section, the angle connecting piece is the plastic wedge piece with right angle top surface, both sides of the wedge piece have trough-shaped link arranged in the right angle, two trough-shaped link imbed respectively in the groove of horizontal frame and vertical frame and realize the mating connection; the groove of the two groove-shaped connecting ends is internally provided with a lock seat, and the grooves of the transverse frame and the vertical frame are internally provided with a lock catch matched with the corresponding lock seat; t-shaped connecting pieces are respectively arranged in the middle of the transverse frame and the middle of the two vertical frames, and T-shaped supporting rods connected with the T-shaped connecting pieces through bolts are arranged in the door-shaped frame body. The utility model discloses light in weight, stability is good, and convenient equipment and dismantlement are favorable to material saving and environmental protection, can guarantee entrance to a cave shaping quality, improve the efficiency of construction, reduce construction cost.

Description

Cast-in-place concrete wall construction entrance to a cave strutting arrangement

Technical Field

The utility model relates to a cast in situ concrete wall body construction technology, concretely relates to cast in situ concrete wall body construction entrance to a cave strutting arrangement.

Background

Cast-in-place concrete wall construction involves an opening support device such as a door or window. At present, the entrance to a cave supporting mode that the plank sheathing adds adjustable support steel pipe is more adopted in cast in situ concrete wall body construction, and this kind of entrance to a cave supporting mode exists the entrance to a cave support shaping and dismantles trouble, entrance to a cave shaping quality is poor, the problem that efficiency of construction is low to because the recovery of plank sheathing is recycled inefficiency, the material is extravagant serious, is unfavorable for environmental protection, leads to construction cost to increase simultaneously.

Disclosure of Invention

An object of the utility model is to provide a cast in situ concrete wall body construction entrance to a cave strutting arrangement to prior art not enough.

The technical scheme of the utility model is that: a cast-in-place concrete wall construction entrance to a cave strutting arrangement has a door-shaped framework, the said door-shaped framework is by putting in the horizontal frame of the upper end, setting up symmetrically in the vertical frame of both sides and setting up symmetrically in the corner connecting piece of two upper corners of the door-shaped framework and making up, said horizontal frame and two vertical frames are the plastic section bar with identical groove-shaped cross section, the said corner connecting piece is the plastic wedge piece with right angle top surface, both sides of the wedge piece have trough-shaped link arranged at right angle, said two trough-shaped link imbed respectively said horizontal frame and realize cooperating the connection in the groove of the vertical frame; the grooves of the two groove-shaped connecting ends are respectively provided with a lock seat, and the grooves of the transverse frame and the vertical frame are internally provided with lock catches which are matched with the corresponding lock seats to realize mutual connection; t-shaped connecting pieces are respectively arranged in the middle of the transverse frame and the middle of the two vertical frames, T-shaped supporting rods are arranged in the door-shaped frame body, and the T-shaped connecting pieces are fixedly connected with the T-shaped supporting rods through bolts.

In the cast-in-place concrete wall construction hole supporting device, the lock base is provided with a groove-shaped lock base fixing plate fixedly embedded in the groove of the groove-shaped connecting end, a groove-shaped lock base lapping plate and a transverse lock bolt are arranged in the groove of the lock base fixing plate, two side plates of the lock base lapping plate are fixedly connected with the bottom plate of the lock base fixing plate, and a screw embedding groove with an opening facing to the outer side end is arranged on the top plate of the lock base lapping plate; the lock catch is provided with a groove-shaped lock catch fixing plate which is fixedly embedded in a groove of the transverse frame or the vertical frame, a transverse hinge shaft is installed in the groove of the lock catch fixing plate through a support, one end of a groove-shaped lock catch lapping plate is hinged with the hinge shaft, a lock bolt embedding groove matched with the lock bolt and a vertical screw rod assembled on a top plate of the lock catch lapping plate through a long hole are arranged at the other end of the lock catch lapping plate, and a handle and a fixed lock nut are assembled on the vertical screw rod.

According to the cast-in-place concrete wall construction hole supporting device, the corner connecting piece is provided with the handle.

The utility model has the advantages that:

1. this cast in situ concrete wall body construction entrance to a cave strutting arrangement is used repeatedly's entrance to a cave strutting arrangement, uses simultaneously to be wedge-shaped bight connecting piece and connects horizontal frame and erect the frame to it is fixed with being connected of horizontal frame and erecting the frame to utilize lock seat and hasp complex mode to realize bight connecting piece, convenient equipment and dismantlement are favorable to improving cast in situ concrete wall body efficiency of construction, reduce construction cost.

2. The transverse frame, the vertical frame and the corner connecting piece of the cast-in-place concrete wall construction opening supporting device are made of plastic materials, so that the cost is low, the recovery and the reutilization are realized, the material is saved, and the environmental protection is facilitated.

3. The portal frame body of the cast-in-place concrete wall construction hole supporting device adopts the groove-shaped cross section assembly and is matched with the T-shaped supporting rod for supporting, so that the integral structure is light in weight, the strength, the rigidity and the stability are good, and the hole forming quality can be ensured.

4. The cast-in-place concrete wall construction hole supporting device can be used for supporting the cast-in-place concrete wall hole construction, and the portal frame body can be used as a hole template.

Drawings

FIG. 1 is a schematic view of the overall structure of the supporting device for the cast-in-place concrete wall construction opening.

FIG. 2 is a schematic structural diagram of a corner connecting piece of the supporting device for the cast-in-place concrete wall construction hole.

FIG. 3 is a schematic structural view of a transverse frame of the supporting device for the cast-in-place concrete wall construction hole.

FIG. 4 is a schematic view of the vertical frame structure of the supporting device for the cast-in-place concrete wall construction opening.

Fig. 5 is a schematic view of a lock seat structure of the support device for the cast-in-place concrete wall construction hole.

Fig. 6 is a schematic view of a lock structure of the support device for the cast-in-place concrete wall construction hole.

In the figure: 1. a transverse frame; 2. erecting a frame; 3. a corner connector; 31. a right angle top surface; 32. a groove-shaped connecting end; 4. a lock seat; 41. a lock base fixing plate; 42. a lock seat lap plate; 43. a lock bolt; 44. a screw is embedded in a groove; 5. locking; 51. a lock catch fixing plate; 52. a support; 53. hinging a shaft; 54. a latch strap; 55. the lock bolt is embedded in the groove; 56. a long hole; 57. vertically arranging a screw rod; 58. a handle; 59. fixing a lock nut; 6. a T-shaped connector; 7. a T-shaped support bar; 8. a bolt; 9. a handle.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the supporting device for the cast-in-place concrete wall construction hole opening has a portal frame body, and the portal frame body is composed of a transverse frame 1 arranged at the upper end, vertical frames 2 symmetrically arranged at two sides and corner connecting pieces 3 symmetrically arranged at two upper corners of the portal frame body. The transverse frame 1 and the two vertical frames 2 are made of plastic profiles with the same groove-shaped cross section, the corner connecting piece 3 is a plastic wedge piece with a right-angled top surface 31, the two sides of the plastic wedge piece are provided with groove-shaped connecting ends 32 arranged at a right angle, and the two groove-shaped connecting ends 32 are respectively embedded into the grooves of the transverse frame 1 and the vertical frames 2 to realize matching connection. The corner connecting piece 3 is of a left-right symmetrical structure, and the inclination angle alpha of wedge surfaces on two sides of a wedge body part of the corner connecting piece 3 is 10-20 degrees. The inner surfaces of the grooves of the transverse frame 1 and the vertical frame 2 are matched with the outer surface of the groove body of the groove-shaped connecting end 32, and meanwhile, the transverse frame 1 and the vertical frame 2 are in contact fit with the wedge surfaces through the inclined edges of the butt joint ends, so that the corner connecting piece 3 is connected with the transverse frame 1 and the vertical frame 2. After the horizontal frame 1, the vertical frame 2 and the corner connecting piece 3 are assembled into a door-shaped frame body, the top surface and two side surfaces of the door-shaped frame body are respectively formed into planes. The top surface and two side surfaces of the door-shaped frame body in the embodiment of the attached drawings are stepped surfaces which are used for forming the tongue-and-groove after the opening is formed. The grooves of the two groove-shaped connecting ends 32 of the corner connecting piece 3 are respectively provided with a lock seat 4, and the grooves of the transverse frame 1 and the vertical frame 2 are respectively provided with a lock catch 5 matched with the corresponding lock seat 4. The lock seat 4 of the embodiment of the attached drawings is provided with a groove-shaped lock seat fixing plate 41 fixedly embedded in the groove of the groove-shaped connecting end 32, the groove-shaped lock seat fixing plate 41 is a groove-shaped part with notches symmetrically provided with side wing plates, the outer surface of the groove body part of the lock seat fixing plate 41 is matched with the inner surface of the groove-shaped connecting end 32, and the groove body part of the lock seat fixing plate 41 is embedded in the groove of the groove-shaped connecting end 32 and is fixed through screws arranged on the side wing plates of the lock seat fixing plate 41. A groove-shaped lock seat lapping plate 42 and a transverse lock bolt 43 are arranged in the groove of the lock seat fixing plate 41, and the notch of the lock seat lapping plate 42 faces the bottom surface of the groove body of the lock seat fixing plate 41 and is fixedly connected with the bottom plate of the lock seat fixing plate 41 through welding. The latch 43 is a cylindrical latch, and the latch 43 penetrates through the two side plates of the lock seat overlapping plate 42 and is welded and fixed at two ends with the two side plates of the lock seat fixing plate 41. The screw bar insertion groove 44 is provided on the top plate of the latch overlapping plate 42, and the screw bar insertion groove 44 is a U-shaped groove with a notch facing the corresponding latch 5. The lock catch 5 is provided with a groove-shaped lock catch fixing plate 51, the groove-shaped lock catch fixing plate 51 is a groove-shaped part with notches symmetrically provided with side wing plates, the outer surface of the groove body part of the lock catch fixing plate 51 is matched with the inner surface of the groove of the transverse frame 1 or the vertical frame 2, the groove body part of the lock catch fixing plate 51 is embedded into the groove of the transverse frame 1 or the vertical frame 2 and is fixed through screws arranged on the side wing plates of the lock catch fixing plate 51. A horizontal hinge shaft 53 is installed in the groove of the latch fixing plate 51 through a bracket 52, and both ends of the hinge shaft 53 penetrate through both side plates of the bracket 52 and are fixed by welding. The latch strap 54 is a channel with a notch facing the bottom of the latch anchor plate 51, and the latch strap 54 can be fastened to the bracket 52 and the latch strap 42 to form a fit. One end of the latch overlapping plate 54 is hinged with the hinge shaft 53, the other end of the latch overlapping plate 54 is provided with a latch embedding groove 55 matched with the latch 43 and a vertical screw 57 assembled through a long hole 56, the latch embedding groove 55 is a pair of U-shaped grooves symmetrically arranged on two side plates of the latch overlapping plate 54 and provided with openings facing the bottom surface of the latch fixing plate 51, the long hole 56 is a longitudinal long hole arranged on the top plate of the latch overlapping plate 54 and provided with a position corresponding to the screw embedding groove 44, the vertical screw 57 is assembled in the long hole 56 in a sliding fit manner, a handle 58 is fixedly arranged at the upper end of the vertical screw 57, a fixed lock nut 59 is assembled at the lower part of the vertical screw 57, the fixed lock nut 59 is a square nut, and the fixed lock nut 59 is prevented from rotating under the limitation of the two side plates of the lock base overlapping plate 42. The fixed lock nut 59 can also adopt a structural form of adding a square plate on a common nut. T-shaped connecting pieces 6 are respectively arranged in the middle of the transverse frame 1 and the middle of the two vertical frames 2, and the T-shaped connecting pieces 6 are fixedly connected with the transverse frame 1 and the vertical frames 2 through screws. The door-shaped frame body is internally provided with a T-shaped support rod 7, and the T-shaped support rod 7 is formed by welding rectangular pipes. The T-shaped connecting piece 6 is fixedly connected with the T-shaped supporting rod 7 through a bolt 8. In the embodiment of the drawing, a long hole matched with the bolt 8 is arranged on the T-shaped connecting piece 6 and used for adjusting the position of the bolt 8 on the T-shaped connecting piece 6 so as to realize the adjustment of the door-shaped frame body, and the screw rod of the bolt 8 is welded at three ends of the T-shaped supporting rod 7.

The lock seat 4, the lock catch 5, the T-shaped connecting piece 6 and the T-shaped support rod 7 of the cast-in-place concrete wall construction hole opening supporting device are machined and formed by adopting metal materials.

As shown in figures 1 and 2, the corner connecting piece 3 of the cast-in-place concrete wall construction hole supporting device is provided with a handle 9, so that the cast-in-place concrete wall construction hole supporting device can be assembled and disassembled conveniently. The handle 9 of the embodiment of the figures is a rail-type handle arranged centrally below the corner connector 3. The handle 9 is a round section rod, a downward arc section is arranged in the middle of the rod body, the center of the rod body is accurately grasped, and tools such as a drag hook are conveniently used for carrying out traction and disassembly operation on the corner connecting piece 3.

When the supporting device for the cast-in-place concrete wall construction hole opening is used, firstly, a transverse frame 1, two vertical frames 2 and two corner connecting pieces 3 are adopted to form a door-shaped frame body, a lock catch lapping plate 54 is buckled on a lock seat lapping plate 42 to complete the connection and matching of a lock catch caulking groove 55 and a lock catch 43, then a handle 58 is utilized to enable a vertical screw 57 to move to the position where a long hole 56 and a screw caulking groove 44 are overlapped with each other along the long hole 56, a fixed lock nut 59 is enabled to lock the lock seat lapping plate 42 and the lock catch lapping plate 54 by rotating the handle 58, the fixed connection of the corner connecting pieces 3 and the transverse frame 1 and the vertical frame 2 is realized, finally, a T-shaped supporting rod 7 is installed, the size is adjusted, and the nut of a bolt 8 is screwed, so that the assembling of the supporting device for the cast.

The supporting device for the cast-in-place concrete wall construction hole can be used at the position of the cast-in-place concrete wall construction hole after being assembled, and also can be used at the position of the cast-in-place concrete wall construction hole for assembly.

When the supporting device for the cast-in-place concrete wall construction hole opening is disassembled, the connection between the lock catch 5 and the lock seat 4 is firstly removed, the corner connecting piece 3 is pulled out along the 45-degree direction of the upper corner of the door-shaped frame body, then the nut of the bolt 8 is unscrewed, the transverse frame 1, the vertical frame 2 and the T-shaped supporting rod 7 can be integrally disassembled, and the transverse frame 1 and the vertical frame 2 can also be respectively disassembled after the T-shaped supporting rod 7 is disassembled.

Claims

1. The utility model provides a cast in situ concrete wall body construction entrance to a cave strutting arrangement, has door shape framework, characterized by: the door-shaped frame body is composed of a transverse frame (1) arranged at the upper end, vertical frames (2) symmetrically arranged at two sides and corner connecting pieces (3) symmetrically arranged at two upper corners of the door-shaped frame body, the transverse frame (1) and the two vertical frames (2) are plastic profiles with the same groove-shaped cross section, the corner connecting pieces (3) are plastic wedge pieces with right-angled top surfaces (31), groove-shaped connecting ends (32) arranged at right angles are arranged at two sides of the wedge pieces, and the two groove-shaped connecting ends (32) are respectively embedded into grooves of the transverse frame (1) and the vertical frames (2) to realize matching connection; the grooves of the two groove-shaped connecting ends (32) are respectively provided with a lock seat (4), and the grooves of the transverse frame (1) and the vertical frame (2) are internally provided with lock catches (5) which are matched with the corresponding lock seats (4) to realize mutual connection; the T-shaped frame is characterized in that T-shaped connecting pieces (6) are respectively arranged in the middle of the transverse frame (1) and the middle of the two vertical frames (2), T-shaped supporting rods (7) are arranged in the door-shaped frame, and the T-shaped connecting pieces (6) are fixedly connected with the T-shaped supporting rods (7) through bolts (8).

2. The cast-in-place concrete wall construction hole supporting device as claimed in claim 1, wherein: the lock seat (4) is provided with a groove-shaped lock seat fixing plate (41) fixedly embedded in a groove of the groove-shaped connecting end (32), a groove-shaped lock seat lapping plate (42) and a transverse lock bolt (43) are arranged in the groove of the lock seat fixing plate (41), two side plates of the lock seat lapping plate (42) are fixedly connected with a bottom plate of the lock seat fixing plate (41), and a screw rod embedding groove (44) with an opening facing to the outer side end is formed in a top plate of the lock seat lapping plate (42); the lock catch (5) is provided with a groove-shaped lock catch fixing plate (51) fixedly embedded in a groove of the transverse frame (1) or the vertical frame (2), a transverse hinge shaft (53) is installed in the groove of the lock catch fixing plate (51) through a support (52), one end of a groove-shaped lock catch lapping plate (54) is hinged with the hinge shaft (53), a lock catch embedding groove (55) matched with the lock catch (43) and a vertical screw rod (57) assembled on a top plate of the lock catch lapping plate (54) through a long hole (56) are arranged at the other end of the lock catch lapping plate (54), and a handle (58) and a fixed lock nut (59) are assembled on the vertical screw rod (57).

3. The cast-in-place concrete wall construction hole supporting device as claimed in claim 1, wherein: the corner connecting piece (3) is provided with a handle (9).