CN114673342A

CN114673342A - Combined permanent formwork of ultra-high performance concrete

Info

Publication number: CN114673342A
Application number: CN202210414329.7A
Authority: CN
Inventors: 朱绩超; 刘文凯; 崔云祺
Original assignee: Dalian Jiaotong University
Current assignee: Shandong Shunxinglong Construction Engineering Co ltd; Shenzhen Hongyue Enterprise Management Consulting Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-06-28
Anticipated expiration: 2042-04-20
Also published as: CN114673342B

Abstract

The invention discloses an ultra-high performance concrete combined permanent formwork which comprises a first plate, wherein the first plate is connected with a second plate, the first plate and the second plate are symmetrically distributed, clamping grooves are formed in the first plate and the second plate, and clamping blocks are clamped at the clamping grooves. According to the invention, the first plate and the second plate are in butt joint, so that the first plate and the second plate are convenient to connect with the sliding block, the sliding block extends into the sliding groove formed in the bottom of the first plate and the second plate, the round block fixedly connected with the upper surface of the sliding block extends into the round hole formed in the first plate and the second plate, therefore, the first plate and the second plate are connected into a whole under the action of the sliding block, the cover plate extends into the frame groove formed in the first plate and the second plate, so that the round hole is shielded, concrete cannot flow into the round hole to cause a blockage phenomenon when the first plate and the second plate are put into use, and the complicated step is omitted in the operation of connecting the sliding block with the first plate and the second plate, so that a worker can quickly get on hand.

Description

Combined permanent formwork of ultra-high performance concrete

Technical Field

The invention relates to the technical field of concrete formworks, in particular to an ultra-high performance concrete combined permanent formwork.

Background

The ultra-high performance concrete, also called as reactive powder concrete, is the most innovative cement-based engineering material in the last thirty years, and realizes the large span of the performance of the engineering material, the design theory of the ultra-high performance concrete is the maximum packing density theory, and different particle size particles of the composition materials form the closest packing in the optimal proportion, namely, the clearance of the millimeter-sized particle (aggregate) packing is filled by micron-sized particles (cement, fly ash and mineral powder), and the clearance of the micron-sized particle packing is filled by submicron-sized particles (silica fume). As early as 1931, a mathematical model of the maximum packing density theory was established.

The concrete template refers to a whole set of construction system of a newly cast concrete forming template and a supporting template, the classification of the templates has various different grading methods, and the templates are divided into a plane template and a curved surface template according to the shapes; divide into bearing and non-bearing template according to the atress condition, but traditional template is mostly the integral type structure, can't carry out the aggregate erection, consequently need improve it.

Disclosure of Invention

The invention aims to: in order to solve the problems, the combined type permanent formwork for the ultra-high performance concrete is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

an ultra-high performance concrete combined permanent formwork comprises a first plate, wherein the first plate is connected with a second plate, the first plate and the second plate are symmetrically distributed, clamping grooves are formed in the first plate and the second plate, clamping blocks are clamped at the clamping grooves, circular holes symmetrically and uniformly distributed are formed in the first plate and the second plate, sliding grooves are formed in the bottoms of the first plate and the second plate, sliding blocks are connected at the sliding grooves in a sliding mode, uniformly distributed round blocks are fixedly connected to the sliding blocks, the round blocks are clamped with the circular holes, protruding blocks are fixedly connected to the side wall of the first plate, round rods are rotatably connected to the protruding blocks, vertical blocks are fixedly connected to the round rods, transverse grooves are formed in the protruding blocks, the vertical blocks are connected with the transverse grooves in a sliding mode, rotating rods are hinged to the round rods and are L-shaped, and symmetrically distributed holes are formed in the protruding parts of the middle positions of the rotating rods, sliding connection has the knee on the trompil, the tip fixedly connected with connecting rod of knee, the cover is equipped with the spring on the knee, the one end of spring and the tip fixed connection of connecting rod, the other end and the bending end fixed connection of knee, fixedly connected with symmetric distribution's square on the lateral wall of connecting rod, set up the square groove corresponding with the square on the fixture block, square and square groove looks block, the tip fixedly connected with of dwang and the outer wall looks sliding connection's of panel two side piece, it has the swinging boom to articulate on the outer wall of panel two, the screw has evenly been seted up on the swinging boom, the screw extends to panel two always on, panel two be equipped with the spacing locating part to the side piece outward.

Preferably, the locating part includes the articulated swing arm on the swinging boom, threaded connection has the kelly on the swing arm, the connecting hole has been seted up on the side piece, the connecting hole is corresponding with the position of screw, the kelly runs through the connecting hole, the lateral wall of swinging boom and the lateral wall sliding connection of side piece.

Preferably, the side wall of the rotating arm is provided with an elastic rubber cushion block at the part contacting with the side block.

Preferably, a frame groove formed by surrounding is formed in the first plate and the second plate, a cover plate is clamped at the frame groove, and the cover plate is located above the round hole.

Preferably, the curved bar is provided with a handle, the surface of the handle is provided with corrugated anti-skid grains, and the handle is positioned at the bending part of the curved bar.

Preferably, a sealing ring is arranged on the clamping block and the part clamped with the clamping groove, an anti-corrosion layer is coated on the surface of the clamping block, and a handle is arranged on the upper surface of the clamping block.

Preferably, the sliding block extends into the sliding groove, the bolt is screwed into the first plate, the second plate and the sliding block, and the first plate, the second plate and the sliding block are connected into a whole.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. this application is through first and the butt joint of panel two, make panel one be connected with the slider with being convenient for of panel two, the slider stretches into in the spout that panel one and two bottoms of panel were seted up, the circle piece of the upper surface fixed connection of slider stretches into in the circle hole of seting up on panel one and the panel two, consequently panel one is connected as an organic wholely with panel two under the effect of slider, the apron stretches into the frame groove department of seting up on panel one and the panel two, make to shelter from the round hole, consequently panel one can not flow into the phenomenon that causes the jam in the round hole with panel two when putting into use concrete, the slider has saved loaded down with trivial details step with the operation that panel one is connected with panel two, consequently, the staff can go to the hand fast.

2. This application can drive the knee and the connecting rod is together rotatory in rotating through the dwang, the dwang can move on the horizontal direction, consequently round bar and riser are together removed, and the riser removes in the cross slot, behind the draw-in groove block of seting up on fixture block and panel one and panel two, rotate the dwang, it is corresponding until the square groove of seting up on square and the fixture block, the lateral wall contact of side piece and panel two this moment, can make the connecting rod keep away from the dwang under the effect of spring, stretch into square inslot block until the square, the position of the fixture block at this moment is fixed, the position of square can use the template after being fixed, put into use the template, the use of bolt has been saved to the spacing mode of fixture block, therefore the dismantlement of square is more convenient.

3. This application is through rotating the swinging boom, make the screw of seting up on the swinging boom corresponding with the connecting hole position of seting up on the side piece, swinging boom and the lateral wall sliding connection of side piece this moment, rotate the swing arm afterwards, make the swing arm rotate the surface contact with the swinging boom, can twist the screw with the kelly afterwards, through connection hole, until stretching into panel two, the side piece at this moment is fixed with the position of swinging boom, consequently panel one can receive the restriction of dwang with panel two, make panel one fixed with panel two, panel one receives the restriction of slider and dwang with panel two, make panel one more stable with being connected of panel two, make the template in use can keep self stable, the phenomenon of separation can not appear in use, the staff of being convenient for uses the template more.

4. This application is restricted the back through panel one and panel two by slider and dwang, the pulling knee can make the square break away from the square groove of seting up on the fixture block to be convenient for change the fixture block, consequently can adjust different fixture blocks according to the needs of reality, can make the block of square and square groove more convenient under the effect of spring, need not to use the bolt, the mode of operation is more convenient and fast, the staff of being convenient for adjusts by hand fast, time has been saved for the staff, staff's burden has been alleviateed.

Drawings

FIG. 1 is a schematic view illustrating an overall structure of a concrete composite permanent form according to an embodiment of the present invention;

FIG. 2 is a schematic diagram showing the structures of a concrete composite permanent form according to an embodiment of the present invention;

fig. 3 is an enlarged schematic diagram of a structure a provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a first plate; 2. a second plate; 3. a card slot; 4. a clamping block; 5. a circular hole; 6. a frame groove; 7. a cover plate; 8. a chute; 9. a slider; 10. a round block; 11. a bump; 12. a round bar; 13. a transverse groove; 14. a vertical block; 15. rotating the rod; 16. opening a hole; 17. bending a rod; 18. a connecting rod; 19. a spring; 20. a square block; 21. a square groove; 22. a side block; 23. a rotating arm; 24. a screw hole; 25. connecting holes; 26. rotating the rod; 27. and (7) clamping the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a super-high performance concrete combined permanent formwork comprises a first plate 1, wherein the first plate 1 is connected with a second plate 2, the first plate 1 and the second plate 2 are symmetrically distributed, a clamping groove 3 is formed in the first plate 1 and the second plate 2, a clamping block 4 is clamped at the position of the clamping groove 3, round holes 5 symmetrically and uniformly distributed are formed in the first plate 1 and the second plate 2, a sliding groove 8 is formed in the bottom of the first plate 1 and the second plate 2, a sliding block 9 is connected at the position of the sliding groove 8 in a sliding manner, round blocks 10 uniformly distributed are fixedly connected to the sliding block 9, the round blocks 10 are clamped with the round holes 5, a convex block 11 is fixedly connected to the side wall of the first plate 1, the convex block 11 is rotatably connected with a round rod 12, a vertical block 14 is fixedly connected to the round rod 12, a transverse groove 13 is formed in the convex block 11, the vertical block 14 is slidably connected with the transverse groove 13, a rotating rod 15 is hinged to the round rod 12, the rotating rod 15 is L-shaped, and symmetrically distributed holes 16 are formed in the protruding part of the middle position of the rotating rod 15, the opening 16 is slidably connected with a bent rod 17, the end portion of the bent rod 17 is fixedly connected with a connecting rod 18, the bent rod 17 is sleeved with a spring 19, one end of the spring 19 is fixedly connected with the end portion of the connecting rod 18, the other end of the spring is fixedly connected with the bending end of the bent rod 17, the side wall of the connecting rod 18 is fixedly connected with blocks 20 which are symmetrically distributed, square grooves 21 corresponding to the blocks 20 are formed in the clamping blocks 4, the blocks 20 are clamped with the square grooves 21, the end portion of the rotating rod 15 is fixedly connected with side blocks 22 which are slidably connected with the outer wall of the plate II 2, a rotating arm 23 is hinged to the outer wall of the plate II 2, screw holes 24 are uniformly formed in the rotating arm 23, the screw holes 24 extend to the plate II 2, and a limiting part for limiting the side blocks 22 is arranged outside the plate II 2.

The locating part includes articulated swing arm 26 on the swinging boom 23, threaded connection has a kelly 27 on the swing arm 26, connecting hole 25 has been seted up on the side piece 22, connecting hole 25 corresponds with the position of screw 24, kelly 27 through connection hole 25, the lateral wall of swinging boom 23 and the lateral wall sliding connection of side piece 22, kelly 27 twists into screw 24, through connection hole 25, until stretching into panel two 2, the position of side piece 22 and swinging boom 23 this moment is fixed, consequently panel 1 and panel two 2 can receive the restriction of dwang 15, make panel 1 and panel two 2 fixed.

The elastic rubber pad is arranged on the part of the side wall of the rotating arm 23, which is in contact with the side block 22, so that the rotating arm 23 is not worn when in contact with the side block 22, and the rotating arm 23 can be stably put into use without worrying about replacement.

Offer on panel 1 and the panel two 2 around the frame groove 6 that forms, the block of frame groove 6 department has apron 7, and apron 7 is located round hole 5 top, and apron 7 stretches into the frame groove 6 department of offering on panel 1 and the panel two 2 for shelter from round hole 5, consequently panel 1 and panel two 2 concrete can not flow into the phenomenon that causes the jam in the round hole 5 when putting into use.

The handle is arranged on the bent rod 17, the corrugated anti-skidding lines are arranged on the surface of the handle, and the handle is located at the bending part of the bent rod 17, so that the bent rod 17 can be conveniently pulled by a worker, and the operation is more convenient and faster.

The sealing rings are arranged on the clamping portions of the clamping block 4 and the clamping groove 3, the anti-corrosion layer is coated on the surface of the clamping block 4, and the handle is arranged on the upper surface of the clamping block 4, so that a worker can apply force to the clamping block 4 conveniently, and the clamping block 4 can be clamped with or separated from the clamping groove 3.

The slider 9 stretches into the spout 8, and in the bolt was twisted panel 1, panel two 2 and slider 9, panel 1, panel two 2 and slider 9 even as an organic whole, and the last fixed surface's of slider 9 circle piece 10 stretches into in the round hole 5 of seting up on panel 1 and panel two 2, and consequently panel 1 is connected as an organic whole with panel two 2 under the effect of slider 9.

To sum up, the first plate 1 and the second plate 2 provided by this embodiment are butted, so that the first plate 1 and the second plate 2 are conveniently connected with the slider 9, the slider 9 extends into the sliding slot 8 formed at the bottom of the first plate 1 and the second plate 2, the round block 10 fixedly connected to the upper surface of the slider 9 extends into the round hole 5 formed on the first plate 1 and the second plate 2, so that the first plate 1 and the second plate 2 are connected into a whole under the action of the slider 9, the cover plate 7 extends into the frame slot 6 formed on the first plate 1 and the second plate 2, so as to shield the round hole 5, so that concrete does not flow into the round hole 5 to cause a blockage when the first plate 1 and the second plate 2 are put into use, the rotating rod 15 can drive the curved rod 17 and the connecting rod 18 to rotate together during rotation, the rotating rod 15 can move in the horizontal direction, so that the round rod 12 and the vertical block 14 move together, and the vertical block 14 moves in the horizontal groove 13, after the clamping block 4 is clamped with the clamping groove 3 arranged on the first plate 1 and the second plate 2, the rotating rod 15 is rotated until the square block 20 corresponds to the square groove 21 arranged on the clamping block 4, at the moment, the side block 22 contacts with the side wall of the second plate 2, the connecting rod 18 can be far away from the rotating rod 15 under the action of the spring 19 until the square block 20 extends into the square groove 21 to be clamped, at the moment, the position of the clamping block 4 is fixed, the rotating arm 23 is rotated, so that the screw hole 24 arranged on the rotating arm 23 corresponds to the connecting hole 25 arranged on the side block 22, at the moment, the rotating arm 23 is in sliding connection with the side wall of the side block 22, then the rotating rod 26 is rotated to be in contact with the surface of the rotating arm 23, then the clamping rod 27 can be screwed into the screw hole 24 to penetrate through the connecting hole 25 until the second plate 2, at the moment, the positions of the side block 22 and the rotating arm 23 are fixed, therefore, the first plate 1 and the second plate 2 can be limited by the rotating rod 15, the first plate 1 and the second plate 2 are fixed, after the first plate 1 and the second plate 2 are limited by the sliding block 9 and the rotating rod 15, the square groove 21 formed in the fixture block 4 can be separated from the square groove 20 by pulling the bending rod 17, the fixture block 4 is convenient to replace, different fixture blocks 4 can be adjusted according to actual needs, and the clamping of the square groove 21 and the square groove 20 can be more convenient under the action of the spring 19.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The ultra-high performance concrete combined permanent formwork comprises a first plate (1) and is characterized in that the first plate (1) is connected with a second plate (2), the first plate (1) and the second plate (2) are symmetrically distributed, clamping grooves (3) are formed in the first plate (1) and the second plate (2), clamping blocks (4) are clamped in the clamping grooves (3), round holes (5) which are symmetrically and uniformly distributed are formed in the first plate (1) and the second plate (2), sliding grooves (8) are formed in the bottoms of the first plate (1) and the second plate (2), sliding blocks (9) are connected in the sliding grooves (8), round blocks (10) which are uniformly distributed are fixedly connected on the sliding blocks (9), the round blocks (10) are clamped with the round holes (5), convex blocks (11) are fixedly connected on the side wall of the first plate (1), round rods (12) are rotatably connected to the convex blocks (11), fixedly connected with riser (14) on round bar (12), transverse groove (13) have been seted up on lug (11), riser (14) and transverse groove (13) sliding connection, articulated on round bar (12) have dwang (15), dwang (15) are "L" shape, set up symmetrically distributed's trompil (16) on dwang (15) the intermediate position salient, sliding connection has curved bar (17) on trompil (16), the tip fixedly connected with connecting rod (18) of curved bar (17), the cover is equipped with spring (19) on curved bar (17), the one end of spring (19) and the tip fixed connection of connecting rod (18), the other end and the fixed connection of curved bar (17), fixedly connected with symmetrically distributed's square block (20) on the lateral wall of connecting rod (18), set up square groove (21) corresponding with square block (20) on fixture block (4), square (20) and square groove (21) looks block, the tip fixedly connected with of dwang (15) and the outer wall looks sliding connection's of panel two (2) side piece (22), it has swinging boom (23) to articulate on the outer wall of panel two (2), screw (24) have evenly been seted up on swinging boom (23), screw (24) extend to on panel two (2) always, be equipped with the spacing locating part to side piece (22) outside panel two (2).

2. The combined permanent formwork for ultrahigh-performance concrete according to claim 1, wherein the limiting member comprises a rotating rod (26) hinged on a rotating arm (23), a clamping rod (27) is connected to the rotating rod (26) in a threaded manner, a connecting hole (25) is formed in the side block (22), the connecting hole (25) corresponds to the screw hole (24), the clamping rod (27) penetrates through the connecting hole (25), and the side wall of the rotating arm (23) is slidably connected with the side wall of the side block (22).

3. The combined permanent formwork for ultra high performance concrete according to claim 2, wherein the side wall of the swivel arm (23) is provided with a resilient rubber pad at the portion contacting the side block (22).

4. The combined permanent formwork of ultra-high performance concrete as claimed in claim 1, wherein the first plate (1) and the second plate (2) are provided with a frame groove (6) formed by surrounding, a cover plate (7) is clamped at the frame groove (6), and the cover plate (7) is located above the circular hole (5).

5. The combined permanent formwork of ultra-high performance concrete as claimed in claim 1, wherein the curved bar (17) is provided with a handle, and the surface of the handle is provided with corrugated anti-skid lines, and the handle is positioned at the bending part of the curved bar (17).

6. The ultra-high performance concrete combined permanent formwork according to claim 1, wherein a sealing ring is arranged on the part of the clamping block (4) clamped with the clamping groove (3), an anti-corrosion layer is coated on the surface of the clamping block (4), and a handle is arranged on the upper surface of the clamping block (4).

7. The combined permanent formwork of ultra-high performance concrete as claimed in claim 1, wherein the sliding block (9) extends into the sliding groove (8), the bolt is screwed into the first plate (1), the second plate (2) and the sliding block (9), and the first plate (1), the second plate (2) and the sliding block (9) are connected into a whole.