CN209999441U - Prefabricated formwork member of prefabricated concrete fighters - Google Patents

Abstract

The utility model discloses an prefabricated concrete's prefabricated template component of assembled precast concrete relates to assembled concrete building apparatus technical field, it includes the die mould bottom plate, the front of die mould bottom plate is provided with two panels and two second panels, and two 0 panels and two second panels setting are the rectangle, and the opposite face of two 1 panels respectively with the left and right sides face overlap joint of two second panels, through 2 draw-in grooves, the fixture block, the screw post, the screw cap, the movable rod, the second movable rod, the slide bar, the sliding sleeve, a spring, the combined action of second draw-in groove and second fixture block, thereby realized two fixed between panels and two panels, and avoided the inflation of concrete member in-process screw post not hard up, make the fixed more steady between and the second panel, the shaping effect of concrete member has been ensured, the normal use of concrete member has been ensured.

Description

A prefabricated formwork member of prefabricated prefabricated concrete

technical field

The utility model relates to the technical field of prefabricated concrete building appliances, in particular to a prefabricated formwork member of prefabricated prefabricated concrete.

Background technique

Prefabricated concrete buildings refer to concrete structures designed and constructed by on-site assembly based on factory-produced reinforced concrete prefabricated components. It is generally divided into two categories: fully assembled buildings and partially assembled buildings: fully assembled buildings are generally low-rise or multi-storey buildings with low seismic fortification requirements; the main components of partially assembled buildings are generally prefabricated components, which are connected by cast-in-place concrete on site. A building that forms an assembled monolithic structure. The characteristics of the building are that the construction speed is fast, which is conducive to the construction in winter, the production efficiency is high, the product quality is good, and the material loss is reduced.

In the construction of prefabricated concrete buildings, the construction process of floor slabs is usually to set up scaffolding, lay formwork, tie steel bars, and then pour concrete. The traditional formwork is usually formed by four plates fixed and connected by bolts. An important role, when the concrete member is formed, the concrete member will expand, thereby squeezing the formwork, which will easily loosen the bolts connecting the four plates, resulting in loosening between the plates, resulting in poor forming effect of the concrete member and reducing the amount of concrete. The use effect of the component.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a prefabricated formwork member of prefabricated prefabricated concrete, which solves the problem that during the forming process of the concrete member, the concrete member will expand, thereby squeezing the formwork, so that it is easy to make four plates The loosening of the connecting bolts leads to the loosening of the plates, resulting in poor forming effect of the concrete components and reducing the use effect of the concrete components.

(2) Technical solutions

In order to achieve the above purpose, the technical scheme adopted by the present utility model is: a prefabricated formwork member of prefabricated prefabricated concrete, including a profiled bottom plate, and the front of the profiled bottom plate is provided with two first plates and two second plates. Two plates, and the two first plates and the two second plates are arranged in a rectangular shape, and the opposite surfaces of the two first plates are overlapped with the left and right sides of the two second plates respectively, and the left and right sides of the two second plates are overlapped respectively. Both sides are provided with a first card slot.

The inner wall of the first clamping slot is clamped with a first clamping block, and the lower surface of the inner wall of the first clamping slot is provided with a through hole, the lower surface of the first clamping block is provided with a third clamping slot, and the third clamping slot is opened on the lower surface of the first clamping block. The inner wall of the clamping slot is clamped with the outer wall of the top end of the first threaded column, the bottom end of the first threaded column is fixedly connected with a first movable rod, and the outer wall of the first threaded column is threadedly connected with a first threaded cap, the A threaded cap is fixedly connected to the inner wall of the through hole.

The left side of the first threaded column is provided with a second clamping slot, the inner wall of the second clamping slot is clamped with a second clamping block, and the left side of the second clamping block is fixedly connected with a sliding device, so The left end of the sliding device is fixedly connected with a second movable rod, and the sliding device is clamped on the right side of the fixing plate, the upper surface of the fixing plate is fixedly connected with the lower surface of the first plate, and the two second plates are connected to each other. The far side is respectively overlapped with the opposite surfaces of the two extruding plates, and the two extruding plates are fixedly connected with a threaded device on one side away from each other, and a third movable rod is fixedly connected with one end of the two threaded devices that are far away from each other. , and the two screw devices are clamped on the upper surfaces of the two connecting plates, and the back surfaces of the two connecting plates are fixedly connected with the front surface of the profiled bottom plate.

Preferably, the sliding device includes a sliding rod, the left and right ends of the sliding rod are respectively fixedly connected to the right side of the second movable rod and the left side of the second clamping block, and the outer wall of the sliding rod is sleeved with a sliding rod. The sliding sleeve is clamped on the right side of the fixed plate, and the outer wall of the sliding rod is sleeved with a spring, and the left and right ends of the spring are respectively connected with the right side of the second movable rod and the left side of the sliding sleeve. Fixed connection.

Preferably, the threaded device includes a second threaded column, two ends of the second threaded column are respectively fixedly connected to the lower surface of the third movable rod and the upper surface of the pressing plate, and the outer wall of the second threaded column is threadedly connected There is a second threaded cap, the second threaded cap is clamped on the upper surface of the connecting plate.

Preferably, the shapes of the first card slot and the first card block are both rectangular, and the length of the first card slot is 1 mm longer than the length of the first card block.

Preferably, the shapes of the second card slot and the second card block are both rectangular, and the height of the second card slot is 1 mm greater than the height of the second card block.

Preferably, the shape of the sliding rod is rectangular, and the shape of the sliding sleeve is rectangular.

(3) Beneficial effects

The beneficial effects of the present utility model are:

1. The prefabricated formwork member of the prefabricated prefabricated concrete passes through the first clamping groove, the first clamping block, the first threaded column, the first threaded cap, the first movable rod, the second movable rod, the sliding rod, and the sliding sleeve. The joint action of the spring, the second slot and the second clip makes the first plate and the second plate overlap, the first clip is clipped with the first slot, and the second movable rod is pulled to the left to make the sliding rod With the second block moving to the left, the spring is extended, and the first movable rod is rotated in the positive direction, so that the first threaded column rotates upward under the action of the first threaded cap, so that the first threaded column is clamped with the third groove. , and then release the second movable rod, so that the second movable rod moves to the right under the action of the spring tension, so that the sliding rod moves to the right with the second clamping block, and the second clamping block and the second clamping slot are clamped, By repeating the above operations, the fixing between the two first plates and the two first plates is realized, and the loosening of the first threaded column during the expansion of the concrete member is avoided, so that the gap between the first plate and the second plate is avoided. The fixing is more stable, which ensures the molding effect of the concrete components and the normal use of the concrete components.

2. The prefabricated formwork member of the prefabricated prefabricated concrete, through the joint action of the second threaded column, the second threaded cap and the extrusion plate, reversely rotates the two third movable rods, so that the two second threaded columns are Rotate away from each other with the extruding plates, and then place the template between the two extruding plates, and rotate the two third movable rods in the positive direction, so that the two second threaded columns rotate with the extruding plates close to each other, so that the The two extruded plates are respectively contacted and extruded with the two second plates, thereby realizing the fixing of the formwork and ensuring the pouring effect of the concrete.

3. The prefabricated formwork member of the prefabricated prefabricated concrete is provided with a sliding rod and a sliding sleeve, so that the left and right movement of the second block is more stable, and the shapes of the sliding rod and the sliding sleeve are both rectangular, thus preventing the first block. The rotation of the second clamping block ensures the precise clamping connection between the second clamping block and the second clamping slot.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of the front view of the utility model;

Fig. 2 is the enlarged structural representation of part A of the present utility model;

FIG. 3 is an enlarged structural schematic diagram of part B of the present invention.

In the figure: 1 profiled bottom plate, 2 first plate, 3 second plate, 4 first slot, 5 through hole, 6 first clip, 7 third slot, 8 first threaded post, 9 first thread Cap, 10 first movable rod, 11 second slot, 12 second block, 13 sliding device, 131 sliding rod, 132 sliding sleeve, 133 spring, 14 second movable rod, 15 fixing plate, 16 pressing plate, 17 threaded device, 171 second threaded post, 172 second threaded cap, 18 third movable rod, 19 connecting plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-3, the present utility model provides a technical solution: a prefabricated formwork member of prefabricated prefabricated concrete, comprising a profiled bottom plate 1, and the front of the profiled bottom plate 1 is provided with two first plates 2 and two second plates 3, and the two first plates 2 and the two second plates 3 are arranged in a rectangular shape, and the opposite surfaces of the two first plates 2 are overlapped with the left and right sides of the two second plates 3 respectively. , and the left and right sides of the two second plates 3 are provided with a first card slot 4 .

The inner wall of the first card slot 4 is clamped with a first card block 6. By setting the first card groove 4 and the first card block 6, the relative fixation between the first plate 2 and the second plate 3 is realized, avoiding the need for In the case of relative rotation between the first plate 2 and the second plate 3, the shapes of the first slot 4 and the first clip 6 are both rectangular, and the length of the first slot 4 is longer than the length of the first clip 6 1mm, and the lower surface of the inner wall of the first clamping slot 4 is provided with a through hole 5, the lower surface of the first clamping block 6 is provided with a third clamping slot 7, and the inner wall of the third clamping slot 7 and the top of the first threaded column 8 are formed. The outer wall is clamped, the bottom end of the first threaded column 8 is fixedly connected with a first movable rod 10, and the outer wall of the first threaded column 8 is threadedly connected with a first threaded cap 9, through the first threaded cap 9 and the first threaded column 8 The joint action with the third slot 7 rotates the first movable rod 10 in the positive direction, so that the first threaded post 8 rotates upward under the action of the first threaded cap 9, so that the first threaded post 8 and the third slot 7 is clamped to realize the fixing of the first clamping block 6, thereby realizing the fixing between the first plate 2 and the second plate 3, thereby realizing the assembly of the template, and the first threaded cap 9 is fixedly connected to the through hole 5 the inner wall.

The left side of the first threaded column 8 is provided with a second clamping slot 11, and the inner wall of the second clamping slot 11 is clamped with a second clamping block 12. By arranging the second clamping slot 11 and the second clamping block 12, the Two movable rods 14, so that the second movable rod 14 moves to the right under the action of the pulling force of the spring 133, so that the sliding rod 131 moves to the right with the second clamping block 12, and the second clamping block 12 and the second clamping slot 11 are locked connection, so as to realize the fixation of the first threaded column 8, avoid the loosening of the first threaded column 8 during the expansion of the concrete member, and ensure the molding effect of the concrete member. They are all rectangular, and the height of the second slot 11 is 1mm greater than that of the second block 12 , the left side of the second block 12 is fixedly connected with a sliding device 13 , and the left end of the sliding device 13 is fixedly connected with a second movable rod 14, and the sliding device 13 is clamped on the right side of the fixed plate 15, the sliding device 13 includes a sliding rod 131, the left and right ends of the sliding rod 131 are respectively connected with the right side of the second movable rod 14 and the second clamping block 12 The left side of the second block 12 is fixedly connected, and the outer wall of the sliding rod 131 is sleeved with a sliding sleeve 132. By arranging the sliding rod 131 and the sliding sleeve 132, the left and right movement of the second clamping block 12 is made more stable, and the sliding rod 131 and the sliding sleeve 132 The shape of the sliding rod 131 is rectangular, thus preventing the rotation of the second clamping block 12, thereby ensuring the precise clamping connection between the second clamping block 12 and the second clamping slot 11, the shape of the sliding rod 131 is rectangular, and the shape of the sliding sleeve 132 is rectangular. , the sliding sleeve 132 is clamped on the right side of the fixed plate 15, and the outer wall of the sliding rod 131 is sleeved with a spring 133. By setting the spring 133, under the action of the pulling force of the spring 133, the rightward movement of the second clamping block 12 is realized , and make the contact between the second clamping block 12 and the second clamping slot 11 more stable, the left and right ends of the spring 133 are respectively fixedly connected with the right side of the second movable rod 14 and the left side of the sliding sleeve 132, and the fixed plate 15 The upper surface of the first plate 2 is fixedly connected with the lower surface of the first plate 2, and the surfaces of the two second plates 3 away from each other overlap with the opposite surfaces of the two extrusion plates 16, and the side of the two extrusion plates 16 away from each other Both screw devices 17 are fixedly connected, and the ends of the two screw devices 17 away from each other are fixedly connected with a third movable rod 18, and the two screw devices 17 are clamped on the upper surfaces of the two connecting plates 19. The screw devices 17 include The second threaded column 171, the two ends of the second threaded column 171 are respectively fixedly connected to the lower surface of the third movable rod 18 and the upper surface of the pressing plate 16, and the outer wall of the second threaded column 171 is threadedly connected with a second threaded cap 172, through the joint action of the second threaded column 171, the second threaded cap 172 and the pressing plate 16, the two third movable rods 18 are rotated in the opposite direction, so that the two second threaded columns 171 carry the pressing plate 16 to each other. Turn away from the rotation, then place the template between the two extruding plates 16, and rotate the two third movable rods 18 in the positive direction, so that the two second threaded posts 171 both bring the extruding plates 16 toward each other and rotate, so that the two The extrusion plates 16 are respectively contacted and extruded with the two second plates 3, thereby realizing the The second screw cap 172 is clamped on the upper surface of the connecting plate 19 , and the back surfaces of the two connecting plates 19 are fixedly connected with the front surface of the profiled base plate 1 .

The operation steps of the present utility model are:

S1, bind steel bars on the inner walls of the two first plates 2 and the second plate 3, set up steel support brackets, and then pour concrete to the inner walls of the first plate 2 and the second plate 3;

S2. After the concrete member is formed, pull the second movable rod 14 to the left, so that the sliding rod 131 moves to the left with the second blocking block 12, and the spring 133 is extended, so that the second blocking block 12 is separated from the second blocking slot 11, Rotate the first movable rod 10 in the opposite direction, so that the first threaded column 8 rotates downward under the action of the first threaded cap 9, so that the first threaded column 8 is separated from the third slot 7, and the above operation is repeated, so that the fourth A threaded column 8 is separated from the four third clamping grooves 7 respectively, and is pulled to the two first plates 2, so that the two first plates 2 and the second plate 3 are separated, and the first clamping block 6 is separated from the first clamping groove 4. , thereby realizing the disassembly between the two first plates 2 and the two second plates 3;

S3. During installation, the first plate 2 and the second plate 3 are overlapped, the first block 6 is clamped with the first slot 4, and the second movable rod 14 is pulled to the left, so that the sliding rod 131 carries the second The blocking block 12 moves to the left, the spring 133 is extended, and the first movable rod 10 is rotated in the positive direction, so that the first threaded post 8 rotates upward under the action of the first threaded cap 9, so that the first threaded post 8 and the third slot are 7. Clamp, and then release the second movable rod 14, so that the second movable rod 14 moves to the right under the action of the pulling force of the spring 133, so that the sliding rod 131 moves to the right with the second blocking block 12, and the second blocking block moves to the right. 12 and the second slot 11 are clamped, and the above operations are repeated, so that the two first plates 2 and the two second plates 3 are fixedly connected, and the two third movable rods 18 are rotated in the opposite direction, so that the two second threaded posts 171 Both with the pressing plates 16 and rotating away from each other, then place the template between the two pressing plates 16, and rotate the two third movable rods 18 in the positive direction, so that the two second threaded columns 171 both carry the pressing plates 16. They are rotated close to each other, so that the two pressing plates 16 are pressed in contact with the two second plates 3 respectively.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention In the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (6)

1. A prefabricated formwork member of prefabricated prefabricated concrete, comprising a profiled bottom plate (1), characterized in that: the front of the profiled bottom plate (1) is provided with two first plates (2) and two The second plate (3), and the two first plates (2) and the two second plates (3) are arranged in a rectangular shape, and the opposite surfaces of the two first plates (2) are respectively connected to the two second plates (3). ) of the left and right sides are overlapped, and the left and right sides of the two second plates (3) are provided with first card slots (4); The inner wall of the first clamping slot (4) is clamped with a first clamping block (6), and the lower surface of the inner wall of the first clamping slot (4) is provided with a through hole (5), the first clamping block (6) ) is provided with a third slot (7) on the lower surface, the inner wall of the third slot (7) is engaged with the outer wall of the top end of the first threaded column (8), and the bottom of the first threaded column (8) A first movable rod (10) is fixedly connected to the end, and a first threaded cap (9) is threadedly connected to the outer wall of the first threaded column (8), and the first threaded cap (9) is fixedly connected to the through hole (5) the inner wall; A second clamping slot (11) is opened on the left side of the first threaded column (8), and a second clamping block (12) is clamped on the inner wall of the second clamping slot (11). A sliding device (13) is fixedly connected to the left side of the block (12), a second movable rod (14) is fixedly connected to the left end of the sliding device (13), and the sliding device (13) is clamped on the fixing plate (15). ), the upper surface of the fixing plate (15) is fixedly connected with the lower surface of the first plate (2), and the surfaces of the two second plates (3) away from each other are respectively connected to the two pressing plates ( 16) are overlapped, and the surfaces of the two extruding plates (16) away from each other are fixedly connected with threaded devices (17), and the ends of the two threaded devices (17) away from each other are fixedly connected with a third movable rods (18), and two screw devices (17) are clamped on the upper surfaces of the two connecting plates (19), and the back surfaces of the two connecting plates (19) are fixedly connected to the front surface of the profiled bottom plate (1). 2. A prefabricated formwork member of prefabricated prefabricated concrete according to claim 1, characterized in that: the sliding device (13) comprises a sliding rod (131), and the left and right sides of the sliding rod (131) The ends are respectively fixedly connected to the right side of the second movable rod (14) and the left side of the second clamping block (12), and the outer wall of the sliding rod (131) is sleeved with a sliding sleeve (132), the sliding sleeve (132) is clamped on the right side of the fixing plate (15), and the outer wall of the sliding rod (131) is sleeved with a spring (133), the left and right ends of the spring (133) are respectively connected with the second movable rod (14). ) and the left side of the sliding sleeve (132) are fixedly connected. 3. A prefabricated formwork member of prefabricated prefabricated concrete according to claim 1, characterized in that: the threaded device (17) comprises a second threaded column (171), and the second threaded column (171) ) are respectively fixedly connected to the lower surface of the third movable rod (18) and the upper surface of the pressing plate (16), and the outer wall of the second threaded post (171) is threadedly connected with a second threaded cap (172), The second threaded cap (172) is clamped on the upper surface of the connecting plate (19). 4. A prefabricated formwork member of prefabricated prefabricated concrete according to claim 1, characterized in that: the first clamping groove (4) and the first clamping block (6) are both rectangular in shape, and The length of the first card slot (4) is 1mm longer than the length of the first card block (6). 5. A prefabricated formwork member of prefabricated prefabricated concrete according to claim 1, characterized in that: the shapes of the second clamping slot (11) and the second clamping block (12) are both rectangular, and The height of the second clamping slot (11) is 1 mm greater than the height of the second clamping block (12). 6 . The prefabricated formwork member of prefabricated prefabricated concrete according to claim 2 , wherein the shape of the sliding rod ( 131 ) is a rectangle, and the shape of the sliding sleeve ( 132 ) is a rectangle. 7 .

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