CN220954116U - Angle steel truss prestress laminated slab - Google Patents

Abstract

The application relates to an angle steel truss prestress laminated slab which comprises a bottom plate, fastening plates and trusses, wherein a plurality of groups of fastening plates are arranged on the bottom plate, each fastening plate is fastened on the bottom plate through bolts, mounting seats are arranged on two sides of the upper surface of each fastening plate and close to two corners of the fastening plates, each mounting seat is fixedly penetrated by a shaft rod, two shaft rods of each group are sleeved with a turnover frame, trusses are arranged on the upper surface of each turnover frame, a movable plate is arranged in a sliding groove in the middle of the upper surface of each fastening plate in a sliding manner, the upper surface of each movable plate is tightly attached to the lower surface of the turnover frame, and the trusses can be rotated to be folded onto the bottom plate after being pulled out from the lower surface of the turnover frame, so that the integral thickness of the laminated slab is reduced, the laminated slab is more convenient in carrying, and the construction work efficiency is improved.

Description

Angle steel truss prestress laminated slab

Technical Field

The application relates to the technical field of prestressed superimposed sheets, in particular to an angle steel truss prestressed superimposed sheet.

Background

In order to reduce the operation steps in the construction process and the use of construction templates and scaffolds, truss prestress superimposed sheets are widely used in the building industry in recent years, so that the labor consumption can be reduced, the construction difficulty can be reduced, and the construction efficiency can be improved;

Through retrieval, an angle steel truss prestress laminated slab of China patent CN218758195U is provided with prestress ribs and constructional ribs in a prefabricated bottom plate, both ends of the prestress ribs and the constructional ribs in the prefabricated bottom plate do not extend out of the prefabricated bottom plate, the separating frame comprises angle steel, a first web member steel bar and a second web member steel bar, the lower end of the first web member steel bar is embedded in the prefabricated bottom plate, the end part of the first web member steel bar extends to the lower part of the prestress rib, the constructional ribs are arranged above the prestress ribs, the upper end of the first web member steel bar is welded with one side of the angle steel, the lower end of the second web member steel bar is embedded in the prefabricated bottom plate, the end part of the constructional rib is arranged above the prestress ribs, the upper end of the second web member steel bar is welded with the other side of the angle steel, and the angle steel opening is upward; the prestressed tendons are transversely arranged at the bottoms of the longitudinal structural distribution tendons to realize bidirectional reinforcement, so that bidirectional stress of the bottom plate is realized, the load of the bottom plate is increased, high-strength prestressed steel wires are adopted as the prestressed reinforcements, the use amount of the reinforcements is reduced, the integral rigidity is ensured, and the cost is saved;

But because the vertical setting of truss leads to this superimposed sheet holistic thickness great on the bottom plate, when stacking the transport, comparatively occupation space, will have reduced this superimposed sheet's transport work efficiency like this, and then reduce the efficiency of construction, consequently, there is the modifiable place.

Disclosure of utility model

In order to solve the problems in the prior art, the application provides an angle steel truss prestress laminated plate.

The application provides an angle steel truss prestress laminated plate, which adopts the following technical scheme:

The utility model provides an angle steel truss prestressing force superimposed sheet, includes bottom plate, binding plate and truss, department is provided with multiunit binding plate above the bottom plate, every the binding plate all passes through bolt-up on the bottom plate, every both sides are close to wherein two corners department above the binding plate all installs the mount pad, every all fix on the mount pad and pass there is the axostylus axostyle, and two of every group all overlap on the axostylus axostyle and be equipped with the upset frame, every group the department all is provided with the truss above the upset frame, slide in the spout of department in the middle of above the binding plate and be provided with the movable plate, paste on the face of upset frame above the movable plate.

Preferably, an inner groove is formed in the moving plate at one end close to the overturning frame, positioning rods penetrate through groove walls on two sides of the inner groove and the groove walls on the upper side of the inner groove, and positioning holes are formed in the inner walls on two sides of the fastening plate and the middle of the lower surface of the overturning frame.

Preferably, the groove wall of the inner groove is connected with a fixed block corresponding to the position of each positioning rod, a screw rod rotatably penetrates through the fixed block, one end of the screw rod is inserted into a thread groove formed in the end face of the positioning rod, and a gear is sleeved at the other end of the screw rod.

Preferably, the groove wall of the inner groove is penetrated with a rotating rod, one end of the rotating rod inserted into the inner groove is sleeved with a fixed ring, the fixed ring is provided with teeth connected with a gear in a meshed manner, and the other end of the rotating rod penetrating out of the moving plate is provided with a handle.

Preferably, a fixed cylinder is connected to one end of the movable plate, which is close to the handle, the handle is connected to the inserting rod, the inserting rod is inserted into an inserting hole formed in the end face of the rotating rod, only a movable sleeve is movably sleeved in an annular groove formed in the inserting rod, a spring is connected between the movable sleeve and the movable plate, a limiting rod penetrates through the position, which is close to the movable sleeve, of the inserting rod, and the limiting rod is inserted into a limiting groove formed in the end face of the fixed cylinder.

In summary, the application has the following beneficial technical effects:

1. According to the utility model, the overturning frames are sleeved on the shaft rods in the mounting seats on the plurality of fastening plates on the bottom plate, the trusses are arranged on each group of overturning frames, the movable plates which are tightly adhered to the lower surfaces of the overturning frames are arranged in the sliding grooves on the fastening plates in a sliding manner, and the trusses can be rotated to be folded onto the bottom plate after the movable plates are pulled out from the lower surfaces of the overturning frames, so that the integral thickness of the laminated plate is reduced, the laminated plate is more convenient to carry, and the construction work efficiency is improved;

2. A fixed disc is sleeved on one end of a rotating rod which can pass through the moving plate in a rotating way, the fixed disc is connected with a screw rod in a gear meshing way, the screw rod is inserted into a threaded groove penetrating out of one end of a positioning rod of the moving plate, a handle is arranged at one end of the rotating rod penetrating out of the moving plate, after the moving plate is inserted into a turned-up turnover frame, the rotating rod can be rotated by the handle, one end of the positioning rod is inserted into positioning holes on a fastening plate and the turned-up turnover frame, so that the moving plate and a turned-up truss are fixed simultaneously, and the overall stability of the laminated plate is improved.

Drawings

FIG. 1 is a schematic structural view of an angle steel truss prestress laminated slab according to an embodiment of the application;

FIG. 2 is a schematic view of a structure of a fastening plate of an angle steel truss prestress laminated slab according to an embodiment of the application;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 in an embodiment of the application;

FIG. 4 is a cross-sectional view of a structure of an end of a movable plate of an angle truss prestressed composite slab according to an embodiment of the present application;

fig. 5 is an enlarged view of the structure at B of fig. 4 in an embodiment of the present application.

Reference numerals illustrate: 1. a bottom plate; 2. a fastening plate; 3. truss; 4. a shaft lever; 5. a turnover frame; 6. a mounting base; 7. a moving plate; 8. a fixed cylinder; 9. a rotating rod; 10. a rod; 11. a handle; 12. a movable sleeve; 13. a spring; 14. an inner tank; 15. a fixing ring; 16. a fixed block; 17. a screw; 18. a gear; 19. a positioning rod; 20. and a limit rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses an angle steel truss prestress laminated plate. Referring to fig. 1-5, an angle steel truss prestress laminated slab comprises a base plate 1, fastening plates 2 and trusses 3, wherein a plurality of groups of fastening plates 2 are arranged on the base plate 1, each fastening plate 2 is fastened on the base plate 1 through bolts, mounting seats 6 are respectively arranged on two sides of the upper surface of each fastening plate 2 near two corners of each fastening plate, each mounting seat 6 is fixedly provided with a shaft rod 4, each group of two shaft rods 4 is movably sleeved with a turnover frame 5, trusses 3 are respectively arranged on the upper surface of each group of turnover frames 5, a movable plate 7 is arranged in a sliding groove in the middle of the upper surface of each fastening plate 2 in a sliding manner, the upper surface of each movable plate 7 is tightly attached to the lower surface of the turnover frame 5, when the laminated slab is conveyed, the movable plate 7 can be pulled out from the lower surface of the turnover frame 5, the trusses 3 are rotated down onto the base plate 1 through rotation of the turnover frame 5, the integral thickness of the laminated slab can be reduced, convenience in conveying is realized, and construction work efficiency is improved.

Referring to fig. 1-5, an inner groove 14 is formed in the movable plate 7 at one end near the turnover frame 5, positioning rods 19 are movably penetrated through the groove walls at two sides of the inner groove 14 and the upper groove wall, positioning holes are formed in the inner walls at two sides of the fastening plate 2 and the middle part below the turnover frame 5, a fixed block 16 is connected to the groove wall of the inner groove 14 at the position corresponding to each positioning rod 19, a screw rod 17 is rotatably penetrated through the fixed block 16, one end of the screw rod 17 is inserted into a thread groove formed in the end face of the positioning rod 19, a gear 18 is fixedly sleeved on the other end of the screw rod 17, a rotary rod 9 is rotatably penetrated through the groove wall of the inner groove 14, a fixed ring 15 is fixedly sleeved on one end of the rotary rod 9 inserted into the inner groove 14, teeth meshed with the gear 18 are arranged on the fixed ring 15, a handle 11 is arranged at the other end of the rotary rod 9 penetrating out of the movable plate 7, when the handle 11 is used for rotating the rotating rod 9, the screw rod 17 can be driven to rotate, the positioning rod 19 is pushed to be inserted into the positioning hole on the turnover frame 5 of the fastening plate 2, the movable plate 7 and the turned truss 3 are fixed, the operation is simple and convenient, a fixed cylinder 8 is connected to one end of the movable plate 7 close to the handle 11, the handle 11 is connected to the inserting rod 10, the inserting rod 10 is inserted into an inserting hole formed in the end face of the rotating rod 9, the movable sleeve 12 is movably sleeved in an annular groove formed in the inserting rod 10, a spring 13 is connected between the movable sleeve 12 and the movable plate 7, the end face of the inserting rod 10 is hexagonal, a limiting rod 20 penetrates through the position, close to the movable sleeve 12, of the inserting rod 10 and is inserted into a limiting groove formed in the end face of the fixed cylinder 8, after one end of the positioning rod 19 is inserted into the positioning hole, the handle 11 can be released under the elastic force of the spring 13, the limiting rod 20 can be pulled to be inserted into the limiting groove on the end face of the fixed cylinder 8 for limiting, so that the movable plate 7 and the truss 3 are fixed more firmly.

The implementation principle of the angle steel truss prestress laminated slab provided by the embodiment of the application is as follows: during carrying, the handle 11 is pulled out firstly, the limiting rod 20 is pulled out of the limiting groove at the end part of the fixed cylinder 8, the handle 11 is directly utilized to rotate the rotating rod 9 to drive the fixed ring 15 to rotate, the gear 18 is utilized to drive the screw rod 17 to rotate, the three positioning rods 19 are respectively pulled out of the positioning holes on the fastening plate 2 and the turnover frame 5, the handle 11 is utilized to pull out the movable plate 7 from the turnover frame 5, and finally the turnover frame 5 is directly utilized to rotate on the shaft rod 4 in the mounting seat 6 to rotate the truss 3 down to the bottom plate 1, so that the whole occupied space of the laminated plate is reduced, the carrying is convenient, and the construction work efficiency is improved.

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 (5)

1. The utility model provides an angle steel truss prestressing force superimposed sheet, includes bottom plate (1), fastening plate (2) and truss (3), its characterized in that: a plurality of groups of fastening plates (2) are arranged on the base plate (1), each fastening plate (2) is fastened on the base plate (1) through bolts, mounting seats (6) are respectively arranged on two sides of the upper surface of each fastening plate (2) near two corners of the fastening plates, a shaft rod (4) is fixedly penetrated through each mounting seat (6), two of every group all overlap on axostylus axostyle (4) and be equipped with upset frame (5), every group the top department of upset frame (5) all is provided with truss (3), slide in the spout of department in the middle of above fastening plate (2) and be provided with movable plate (7), paste on the top of movable plate (7) tightly under upset frame (5).

2. An angle steel truss prestress composite plate according to claim 1, characterized in that: an inner groove (14) is formed in one end, close to the overturning frame (5), of the moving plate (7), positioning rods (19) penetrate through groove walls on two sides of the inner groove (14) and groove walls on the upper groove, and positioning holes are formed in inner walls on two sides of the fastening plate (2) and in the middle of the lower surface of the overturning frame (5).

3. An angle steel truss prestressed composite slab according to claim 2, wherein: the groove wall of the inner groove (14) is connected with a fixed block (16) at the position corresponding to each positioning rod (19), a screw rod (17) rotatably penetrates through the fixed block (16), one end of the screw rod (17) is inserted into a thread groove formed in the end face of each positioning rod (19), and a gear (18) is sleeved at the other end of the screw rod (17).

4. A prestressed composite slab of angle steel trusses according to claim 3, characterized in that: the groove wall of the inner groove (14) is penetrated with a rotating rod (9), one end of the rotating rod (9) inserted into the inner groove (14) is sleeved with a fixed ring (15), the fixed ring (15) is provided with teeth in meshed connection with a gear (18), and the other end of the rotating rod (9) penetrating out of the movable plate (7) is provided with a handle (11).

5. The angle steel truss prestressed composite slab of claim 4, wherein: the movable sleeve is characterized in that a fixed cylinder (8) is connected to one end of the movable plate (7) close to a handle (11), the handle (11) is connected to an inserting rod (10), the inserting rod (10) is inserted into an inserting hole formed in the end face of the rotating rod (9), only a movable sleeve (12) is movably sleeved in an annular groove formed in the inserting rod (10), a spring (13) is connected between the movable sleeve (12) and the movable plate (7), a limiting rod (20) penetrates through the position of the inserting rod (10) close to the movable sleeve (12), and the limiting rod (20) is inserted into a limiting groove formed in the end face of the fixed cylinder (8).