Fabricated concrete stand column construction device

Abstract

The utility model discloses an assembly type concrete stand column construction device which is characterized in that a plurality of forming grooves are formed in the middle of a base, and reinforcing pieces are arranged in the forming grooves; the four formworks are located on the four faces of the stand column and are perpendicular to one another, one formwork is attached to the outer side face of the left formwork, and the right formwork is attached to the outer side face of the corresponding formwork. Each fixing assembly is connected between every two adjacent formworks, one side of each fixing assembly is connected to the side edge of one formwork, the other side of each fixing assembly is connected to the outer side face of the other formwork, and the side edges of the formworks are parallel to the outer side faces of the formworks; the sealing assemblies are arranged on the outer side faces of the formworks, and the sealing assemblies and the side edges of the formworks are attached to the outer side face of the formwork on the other side. One or more mounting pieces are arranged on the outer side face of each formwork, the tops of the mounting pieces are rotationally connected to the outer side face of the formwork on the side where the mounting pieces are located, and the bottom ends of the mounting pieces are arranged on the base; the pressing piece is fixedly arranged at the tops of the four formworks, and the pressing piece and the four formworks form a pouring cavity of the stand column. Rapid construction of stand columns of different sizes is met, the construction efficiency and quality of the concrete stand columns are improved, the construction cost is reduced, and the influence on the environment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete construction, in particular to an assembled concrete column construction device. Background Art

[0002] Prefabricated construction refers to a method of construction in which some or all of a building's components are prefabricated in a factory and then transported to the construction site for assembly. Compared to traditional cast-in-place construction, prefabricated construction offers advantages such as faster construction, higher quality, and greater energy efficiency and environmental friendliness.

[0003] Concrete column construction is a crucial step in prefabricated buildings. Traditional concrete column construction methods typically use cast-in-place methods, requiring on-site formwork, steel bar tying, and concrete pouring. This results in a complex construction process, difficult quality control, a long construction cycle, and significant environmental impact. To address these issues, a concrete column construction assembly device has been proposed, aiming to improve the efficiency and quality of concrete column construction, reduce construction costs, and minimize environmental impact. Utility Model Content

[0004] In response to the above-mentioned defects in the prior art, an assembled concrete column construction device is provided to meet the needs of rapid construction of columns of different sizes, improve the construction efficiency and quality of concrete columns, reduce construction costs, and reduce the impact on the environment.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] The assembled concrete column construction device is characterized by:

[0007] The base has a plurality of forming grooves in the middle of the base, and reinforcement members are provided in the forming grooves;

[0008] Templates, four templates are located on the four sides of the column and arranged perpendicular to each other, one template is attached to the outer side of the template on its left side, and the template on its right side is attached to the outer side of the template;

[0009] A fixing component is connected between two adjacent templates, with one side connected to the side edge of one template and the other side connected to the outer surface of the other template, wherein the side edge of the template is arranged parallel to the outer surface of the template;

[0010] The sealing component is provided on the outer surface of the template and is attached to the outer surface of the other side template together with the side edge of the template;

[0011] Mounting parts: one or more mounting parts are provided on the outer side of each template, the top of the mounting part is rotatably connected to the outer side of the template on which it is located, and the bottom end of the mounting part is provided on the base;

[0012] The pressing piece is fixed on the top of the four templates, and the pressing piece and the four templates constitute a casting cavity for the column.

[0013] According to the above technical solution, the fixing assembly includes an adjusting rod, a supporting rod, and a fixing unit;

[0014] In two adjacent templates, the side of the first template is attached to the outer side of the second template, the adjusting rod is arranged horizontally, one end of the adjusting rod is fixed on the side of the second template, and the adjusting rod is parallel to the width direction of the second template; the support rod adopts an L-shaped rod structure, which is divided into a first section and a second section, the first section is parallel to the width direction of the first template, and the second section is parallel to the width direction of the second template; the end of the second section of the support rod is fixed on the side of the first template, and the end of the first section of the support rod is fixedly connected to the adjusting rod through a fixing unit; according to the construction requirements of the column, the fixed connection position of the end of the first section on the adjusting rod is adjusted.

[0015] According to the above technical solution, the fixing unit includes a collar, a through hole matching the size of the adjusting rod is provided in the middle of the collar, a guide hole is provided on the through hole, and a plurality of limiting holes are provided on the adjusting rod at intervals, and the position and size of the limiting holes match the position and size of the guide holes;

[0016] The fixing assembly also includes a connecting ring, a pull rod, a baffle, and a spring arranged on the ring. A cylindrical cavity is provided on the connecting ring. One end of the pull rod passes through the cavity and the guide hole in sequence and is placed in the limit hole. The baffle is fixed on the pull rod and slidably arranged in the cavity. The spring is sleeved on the pull rod, and both ends are located between the inner wall of the cavity and the baffle; under the action of the spring, it is always located in a certain limit hole.

[0017] According to the above technical solution, the sealing assembly includes a fixed seat, a threaded rod, a support block, and a sealing gasket. The support block is arranged vertically and has the same height as the template. The support block is provided with two perpendicular surfaces, which are parallel to the outer side surface of the first template and the inner side surface of the second template respectively; the fixed seat is provided on the outer side surface of the first template, the threaded rod is arranged horizontally, the threaded rod is threadedly connected to the fixed seat, and the end of the threaded rod is provided on the support block in a manner that can only be rotated. The support block is pushed toward the inner side surface of the second template by rotation of the threaded rod; the sealing gasket is provided on two perpendicular surfaces of the support block, wherein the sealing gasket is always in contact with the outer side surfaces of the support block and the first template, and the sealing gasket is made to fit on the inner side surface of the second template by adjustment of the threaded rod.

[0018] According to the above technical solution, a plurality of sets of matching guide grooves and guide blocks are respectively provided at the joints between the support block and the first template.

[0019] According to the above technical solution, the pressing part includes a cover plate, a support plate, a back plate, and several elastic extrusion rods; the cover plate is horizontally arranged on the top of the four templates, and the two support plates are symmetrically arranged on both sides of the bottom of the cover plate in a detachable fixed connection manner. The spacing between the support plates is adjusted according to the size of the construction column so that the support plates are fitted on the outer surfaces of the two opposite templates; the support plate is installed on the fitted template by bolts; the back plate is arranged at the bottom of the cover plate through the elastic extrusion rod and is located between the two support plates; under the action of the elastic extrusion rod, the back plate is fitted to the top of the casting column with a certain pressure.

[0020] According to the above technical solution, the support plate adopts an L-shaped structure, including a vertical section and a horizontal section. The vertical section and the template are provided with bolt mounting holes with matching positions; the horizontal section and the cover plate are provided with multiple bolt mounting holes with matching sizes.

[0021] The elastic extrusion rods are evenly spaced on the cover plate, and the elastic extrusion rods include a sleeve, a return spring and a slide rod; the sleeve is fixedly connected to the upper surface of the cover plate, a cavity is provided in the sleeve, and the slide rod is slidably connected to the inner side of the sleeve and passes through the cover plate; the return spring is fixedly connected between the inner side of the sleeve and the slide rod, and one end of the slide rod passes through the cover plate and is fixedly connected to the mounting plate. A plurality of specifications of abutments are provided according to the size of the Li people to be cast.

[0022] According to the above technical solution, a plurality of fixing grooves are provided on the base, the number of which matches the number of mounting members on the side. The cross section of the fixing groove is inverted T-shaped, and the top of the fixing groove is flush with the upper surface of the base.

[0023] The mounting part includes a first mounting base provided on the template, a telescopic rod rotatably connected to the mounting base at one end, a second mounting base rotatably connected to the telescopic rod, and a T-shaped slider fixed to the second mounting base; the size of the T-shaped slider matches the size of the fixing slot; a plurality of positioning holes are provided at the bottom of the fixing slot, and the positioning holes are arranged at intervals along the length direction of the fixing slot; a threaded positioning rod is provided on the T-shaped slider, and the positioning rod is screwed into different positioning holes according to needs.

[0024] According to the above technical solution, the telescopic rod adopts a sleeve rod and a mounting screw that are threadedly connected to each other, wherein the top end of the mounting screw is connected to the first mounting seat through a rotating shaft, and the bottom end of the sleeve rod is connected to the second mounting seat through a rotating shaft;

[0025] A connecting column that can only rotate is provided at the end of the sleeve rod and the first connecting seat, an inner cavity matching the connecting column is provided at the end of the sleeve rod, and an annular groove and an annular limit block are provided between the inner cavity and the connecting column.

[0026] According to the above technical solution, several forming grooves are equidistantly and symmetrically distributed on the base; the reinforcement includes reinforcing ribs and longitudinal ribs, two longitudinal ribs are provided in each forming groove, and the reinforcing ribs are Z-shaped and plugged into the longitudinal ribs.

[0027] The utility model has the following beneficial effects:

[0028] After the four templates are initially assembled, the distance between any two opposing templates can be adjusted by fixing the components to meet the construction requirements of different columns. There is no need to replace the corresponding templates according to columns of different specifications, which improves the construction and assembly efficiency while also improving adaptability and reducing costs.

[0029] After the template is adjusted to the set size, the connection between two adjacent templates is sealed through the sealing component to reduce the possibility of mortar leakage and improve the sealing of construction grouting.

[0030] After the size of the template is adjusted to the set value, the template is further supported and fixed by the mounting parts, which improves the template assembly stability and further improves the assembly convenience.

[0031] A pressing piece is set on the top of the formwork, and the elastic force generated by the reset spring is used to continuously push the abutment plate against the poured concrete to compact the concrete and further improve the concrete molding quality.

[0032] Based on the above measures, the rapid construction of columns of different sizes can be achieved, the construction efficiency and quality of concrete columns can be improved, the construction cost can be reduced, and the impact on the environment can be minimized.

[0033] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0035] Figure 1 It is a structural schematic diagram of an embodiment provided by the utility model;

[0036] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0037] Figure 3 This is a three-dimensional schematic diagram of the connection between the sleeve rod and the connecting column structure provided in an embodiment of the utility model;

[0038] Figure 4 This is a schematic structural diagram of a base according to an embodiment of the present invention;

[0039] Figure 5 This is a three-dimensional schematic diagram of the template structure of an embodiment provided by the utility model;

[0040] Figure 6 This is a top view of the template structure of an embodiment provided by the utility model;

[0041] Figure 7 yes Figure 6 Enlarged view of point B in the middle;

[0042] Figure 8 This is a schematic structural diagram of a fixing assembly between two adjacent templates provided in an embodiment of the present invention;

[0043] Figure 9 yes Figure 6 Enlarged view of point C in the middle;

[0044] Figure 10 This is a schematic structural diagram of a pressing member according to an embodiment of the present invention;

[0045] Figure 11 This is a schematic structural diagram of the elastic extrusion rod of an embodiment provided by the utility model;

[0046] Figure 12 This is a schematic structural diagram of a reinforcement member according to an embodiment of the present invention;

[0047] In the figure, 1. base; 1-1. fixing groove; 2. forming groove; 3. reinforcement; 3-1. reinforcement rib; 3-2. longitudinal rib; 4. template; 4-1. first template; 4-2. second template; 4-3. guide groove; 5. fixing assembly; 5-1. adjustment rod; 5-2. support rod; 5-3. fixing unit; 5-31. collar; 5-32. connecting ring; 5-33. pull rod; 5-34. baffle; 5-35. spring; 6. sealing assembly; 6-1. fixing seat; 6-2. threaded rod; 6-3. support block; 6-4. Sealing gasket; 6-5. Guide block; 7. Mounting part; 7-1. First mounting seat; 7-2. Telescopic rod; 7-21. Sleeve rod; 7-22. Mounting screw; 7-23. Connecting column; 7-24. Annular limit block; 7-3. Second mounting seat; 7-4. T-shaped slider; 7-5. Positioning rod; 8. Pressing part; 8-1. Cover plate; 8-2. Support plate; 8-3. Abutment plate; 8-4. Elastic extrusion rod; 8-41. Sleeve; 8-42. Return spring; 8-43. Slide rod; 8-5. Mounting plate. DETAILED DESCRIPTION

[0048] The following is combined with Figure 1-11The principles and features of the present invention are described, and the examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0049] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0051] Reference Figures 1 to 11 As shown, the utility model provides an assembled concrete column construction device.

[0052] Example 1

[0053] include

[0054] The base 1 has several forming grooves 2 in the middle of the base, and reinforcement members 3 are provided in the forming grooves;

[0055] Template 4, four templates are located on the four sides of the column and arranged perpendicular to each other, one template is attached to the outer side of its left template, and its right template is attached to the outer side of the template; a rectangular template, including a top edge, a bottom edge, two side edges, and an inner side and an outer side.

[0056] A fixing component 5 is connected between two adjacent templates, with one side connected to the side of one template and the other side connected to the outer surface of the other template, and the side of the template is arranged parallel to the outer surface of the template;

[0057] Sealing assembly 6, which is provided on the outer surface of the template and is attached to the outer surface of the other side template together with the side edge of the template;

[0058] Mounting member 7, one or more mounting members are provided on the outer side of each template, the top of the mounting member is rotatably connected to the outer side of the template on which it is located, and the bottom end of the mounting member is provided on the base;

[0059] The pressing member 8 is fixed on the top of the four templates. The pressing member and the four templates constitute the casting cavity of the column.

[0060] like Figure 1 、 Figure 5-7 As shown, in embodiment 1, the fixing assembly includes an adjusting rod 5-1, a supporting rod 5-2, and a fixing unit 5-3;

[0061] In two adjacent templates, the side of the first template 4-1 is attached to the outer side of the second template 4-2, the adjusting rod is arranged horizontally, one end of the adjusting rod is fixed on the side of the second template, and the adjusting rod is parallel to the width direction of the second template; the support rod adopts an L-shaped rod structure, which is divided into a first section and a second section (preferably, the first section and the second section are arranged vertically), the first section is parallel to the width direction of the first template, and the second section is parallel to the width direction of the second template; the end of the second section of the support rod is fixed on the side of the first template, and the end of the first section of the support rod is fixedly connected to the adjusting rod through a fixing unit; according to the construction requirements of the column, the fixed connection position of the end of the first section on the adjusting rod is adjusted.

[0062] In this embodiment, the adjustment rod, support rod, first formwork portion, and second formwork portion collectively form a stable rectangular structure. The first side of the support rod, the second side of the support rod, a portion of the first formwork, a portion of the second formwork, and a portion of the adjustment rod serve as the four sides of the rectangular structure. Four fixing assemblies are provided at four locations within the four formwork panels to ensure a secure connection between them, forming a column construction cavity of defined dimensions.

[0063] In Example 1, the sealing assembly includes a fixed seat 6-1, a threaded rod 6-2, a support block 6-3, and a sealing gasket 6-4. The support block is arranged vertically and has the same height as the template. The support block is provided with two mutually perpendicular surfaces, which are parallel to the outer side surface of the first template and the inner side surface of the second template respectively; the fixed seat is fixed on the outer side surface of the first template, the threaded rod is arranged horizontally, the threaded rod is threadedly connected to the fixed seat, and the end of the threaded rod is provided on the support block in a manner that can only be rotated. The support block is pushed to move toward the inner side surface of the second template by the rotation of the threaded rod; the sealing gasket is provided on the two mutually perpendicular surfaces of the support block, wherein the sealing gasket is always attached to the outer side surface of the support block and the first template, and the sealing gasket is attached to the inner side surface of the second template by adjusting the threaded rod. Preferably, a plurality of guide rods are provided on the support block, the guide rods and the threaded rods are arranged parallel to each other, one end of the guide rod is fixed to the support block, and the other end passes through a guide through hole provided on the fixed seat. As shown in the figure, the fixing point of the support rod on the first template is located on the fixed seat, and is indirectly fixed to the template through the fixed seat.

[0064] In this embodiment, the support block, driven by the threaded rod, moves on the outer side of the first mold plate toward or away from the inner side of the second mold plate. When the support block reaches the junction of the first and second mold plates, the two mutually perpendicular surfaces on the support surface press the sealing gasket against the outer side of the first mold plate and the inner side of the second mold plate near the junction, thereby sealing the connection between the two adjacent mold plates.

[0065] In Example 1, the pressing member includes a cover plate 8-1, a support plate 8-2, a push plate 8-3, and several elastic extrusion rods 8-4; the cover plate is horizontally arranged on the top of the four templates, and the two support plates are symmetrically arranged on both sides of the bottom of the cover plate in a detachable fixed connection manner. The spacing between the support plates is adjusted according to the size of the construction column so that the support plates are fitted on the outer surfaces of the two opposite templates; the support plate is installed on the fitted template by bolts; the push plate is arranged at the bottom of the cover plate through the elastic extrusion rod and is located between the two support plates; under the action of the elastic extrusion rod, the push plate is fitted on the top of the casting column with a certain pressure.

[0066] In this embodiment, a cover plate encloses the area at the top of each of the four formworks and is indirectly fixed to any two opposing formworks via a support plate. Adjusting the spacing between the two support plates at the bottom of the cover plate allows for construction work with columns of varying sizes. Furthermore, a counterplate and an elastic extrusion rod are provided on the cover plate. The elastic extrusion rod applies a certain pressure to the counterplate, continuously pushing it against the poured concrete, thereby compacting the concrete and further improving the quality of the concrete.

[0067] Preferably, the support plate adopts an L-shaped structure, including a vertical section and a horizontal section, and bolt mounting holes with matching positions are provided on the vertical section and the template; a plurality of bolt mounting holes with matching sizes are provided on the horizontal section and the cover plate, and the horizontal section is installed on different bolt mounting holes on the cover plate to adjust the distance between the two support plates;

[0068] The elastic extrusion rods are evenly spaced on the cover plate, and the elastic extrusion rods include a sleeve 8-41, a return spring 8-42 and a slide rod 8-43; the sleeve is fixedly connected to the upper surface of the cover plate, a cavity is provided in the sleeve, and the slide rod is slidably connected to the inner side of the sleeve and passes through the cover plate; the return spring is fixedly connected between the inner side of the sleeve and the slide rod, and one end of the slide rod passes through the cover plate and is fixedly connected to the mounting plate 8-5. A plurality of specifications of abutments are provided according to the size of the Li people to be cast.

[0069] like Figures 1 to 4 As shown, in embodiment 1, a plurality of fixing grooves 1-1 are provided on the base, the number of the fixing grooves matches the number of the mounting members on the side, the cross section of the fixing groove is inverted T-shaped, and the top of the fixing groove is flush with the upper surface of the base;

[0070] The mounting part includes a first mounting seat 7-1 provided on the template, a telescopic rod 7-2 rotatably connected to the mounting seat at one end, a second mounting seat 7-3 rotatably connected to the telescopic rod, and a T-shaped slider 7-4 fixed to the second mounting seat; the size of the T-shaped slider matches the size of the fixing groove; a plurality of positioning holes are provided at the bottom of the fixing groove, and the positioning holes are arranged at intervals along the length direction of the fixing groove; a threaded positioning rod 7-5 is provided on the T-shaped slider, and the positioning rod is screwed into different positioning holes according to needs.

[0071] In this embodiment, the length of the telescopic support rod and the position of the T-shaped slider on the fixed groove are adjusted according to the size of the template, thereby meeting the support operation for templates of different sizes.

[0072] In Example 1, several forming grooves are symmetrically distributed on the base at equal distances; the reinforcement member includes reinforcing ribs 3-1 and longitudinal ribs 3-2, and two longitudinal ribs are provided in each forming groove, and the reinforcing ribs are Z-shaped and plugged into the longitudinal ribs.

[0073] Example 2

[0074] The structure and principle of Example 2 are similar to those of Example 1, except that a preferred structural form of the fixing unit is provided. The scope of protection of the present invention is not limited to the above structural form, and other structural forms of fixing units can also be used, as long as the fixed position of the support rod on the adjustment rod is adjustable.

[0075] In this embodiment, the fixing unit includes a collar 5-31, a through hole matching the size of the adjustment rod is provided in the middle of the collar, a guide hole is provided on the through hole, and a plurality of limiting holes are provided at intervals on the adjustment rod, the position and size of the limiting holes matching the position and size of the guide holes;

[0076] The fixing assembly also includes a connecting ring 5-32, a pull rod 5-33, a baffle 5-34, and a spring 5-35 arranged on the ring. A cylindrical cavity is provided on the connecting ring. One end of the pull rod passes through the cavity and the guide hole in sequence and is placed in the limit hole. The baffle is fixed on the pull rod and slidably arranged in the cavity. The spring is sleeved on the pull rod, and both ends are located between the inner wall of the cavity and the baffle; under the action of the spring, it is always located in a certain limit hole.

[0077] As shown in the figure, the spring is located between the adjustment rod and the baffle, and is initially in tension. The spring is located on the side of the baffle away from the adjustment rod and is initially in compression. The cavity restricts the baffle from sliding within the cavity and prevents it from sliding out.

[0078] In the illustrated embodiment, the operator pulls the pull rod outward, moving it away from the adjustment rod. The end of the pull rod slides out of the stop hole, further stretching the spring. After adjusting the collar to the desired position on the adjustment rod, the pull rod is released. The spring forces the pull rod to slide into the corresponding stop hole, securing the relative position of the adjustment rod and support rod.

[0079] Example 3

[0080] The structure and principle of Example 3 are similar to those of Example 1, except that: preferably, in order to facilitate the movement of the support block on the outer surface of the first template along the length direction of the threaded rod, a plurality of sets of matching guide grooves 4-3 and guide blocks 6-5 are respectively provided at the joints between the support block and the first template.

[0081] Example 4

[0082] The structure and principle of Example 4 are similar to those of Example 1, except that: preferably, as shown in the figure, the telescopic rod adopts a sleeve rod 7-21 and a mounting screw 7-22 that are threadedly connected to each other, wherein the top end of the mounting screw is connected to the first mounting seat via a rotating shaft, and the bottom end of the sleeve rod is connected to the second mounting seat via a rotating shaft;

[0083] A connecting column 7-23 that can only rotate is provided at the end of the sleeve rod and the first connecting seat, an inner cavity matching the connecting column is provided at the end of the sleeve rod, and an annular groove and an annular limit block 7-24 are provided between the inner cavity and the connecting column.

[0084] In this embodiment, the length of the telescopic rod is adjusted by controlling the length of the mounting screw screwed into the sleeve rod. By providing an annular groove and an annular stop block in the inner cavity and the connecting column, the connecting column is restricted to only rotation at the end of the sleeve rod.

[0085] The working process of this utility model:

[0086] 1. Adjustment: Four templates are enclosed into a rectangle. After enclosed, the distance between two relative templates can be adjusted by pulling the pull rod on the fixing assembly. Loosen the pull rod, and the pull rod enters the limit hole on the adjustment rod under the action of the spring to re-fix the two adjacent templates. After adjusting the distance between the other two relative templates back and forth, the adjustment of the four templates can be completed according to the specifications of the columns to be cast.

[0087] 2. Assembly: After hoisting the adjusted four side templates onto the base, slide the T-shaped slider of the mounting component into the fixing groove of the base. Then, by turning the sleeve rod and the mounting screw, adjust the length of the telescopic rod to pull and secure the template. The first mounting base is fixed to the fixing base of the sealing assembly, and the second mounting base is fixed to the base via the T-shaped slider.

[0088] 3. Pouring: After the four templates are assembled, pouring can be carried out in the mold cavity enclosed by the four templates. After the concrete is poured to the top of the reinforcement pre-inserted in the forming groove, the vibrator can be extended into the poured concrete to vibrate, thereby completing the concrete pouring.

[0089] 4. Compression: Install the compression parts on the top of the four templates so that the squeezed plate squeezes the reset spring on the elastic extrusion rod; the elastic force generated by the reset spring continuously pushes the concrete against the pouring to compact the concrete and complete the pouring construction of the concrete column.

[0090] 5. Demolding: After the concrete column is formed, remove the clamping parts, installation parts, and fixing components in sequence according to the installation method in the first four steps. Then remove the formwork to separate the formed concrete column and the base, completing the column demoulding work.

[0091] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. Prefabricated concrete column construction device, characterized by: include The base has a plurality of forming grooves in the middle of the base, and reinforcement members are provided in the forming grooves; Templates, four templates are located on the four sides of the column and arranged perpendicular to each other, one template is attached to the outer side of the template on its left side, and the template on its right side is attached to the outer side of the template; A fixing component is connected between two adjacent templates, with one side connected to the side edge of one template and the other side connected to the outer surface of the other template, wherein the side edge of the template is arranged parallel to the outer surface of the template; The sealing component is provided on the outer surface of the template and is attached to the outer surface of the other side template together with the side edge of the template; Mounting parts: one or more mounting parts are provided on the outer side of each template, the top of the mounting part is rotatably connected to the outer side of the template on which it is located, and the bottom end of the mounting part is provided on the base; The pressing piece is fixed on the top of the four templates, and the pressing piece and the four templates constitute a casting cavity for the column.

2. The assembled concrete column construction device according to claim 1, characterized in that: The fixing assembly includes an adjusting rod, a supporting rod, and a fixing unit; In two adjacent templates, the side of the first template is attached to the outer side of the second template, the adjusting rod is arranged horizontally, one end of the adjusting rod is fixed on the side of the second template, and the adjusting rod is parallel to the width direction of the second template; the support rod adopts an L-shaped rod structure, which is divided into a first section and a second section, the first section is parallel to the width direction of the first template, and the second section is parallel to the width direction of the second template; the end of the second section of the support rod is fixed on the side of the first template, and the end of the first section of the support rod is fixedly connected to the adjusting rod through a fixing unit; according to the construction requirements of the column, the fixed connection position of the end of the first section on the adjusting rod is adjusted.

3. The assembled concrete column construction device according to claim 2, characterized in that: The fixing unit includes a collar, a through hole in the middle of the collar that matches the size of the adjustment rod, a guide hole on the through hole, and a plurality of limiting holes at intervals on the adjustment rod, the position and size of the limiting holes matching the position and size of the guide holes; The fixing assembly also includes a connecting ring, a pull rod, a baffle, and a spring arranged on the ring. A cylindrical cavity is provided on the connecting ring. One end of the pull rod passes through the cavity and the guide hole in sequence and is placed in the limit hole. The baffle is fixed on the pull rod and slidably arranged in the cavity. The spring is sleeved on the pull rod, and both ends are located between the inner wall of the cavity and the baffle; under the action of the spring, it is always located in a certain limit hole.

4. The assembled concrete column construction device according to claim 2 or 3, characterized in that: The sealing assembly includes a fixed seat, a threaded rod, a support block, and a sealing gasket. The support block is arranged vertically and has the same height as the template. The support block is provided with two perpendicular surfaces, which are parallel to the outer side surface of the first template and the inner side surface of the second template respectively; the fixed seat is provided on the outer side surface of the first template, the threaded rod is arranged horizontally, the threaded rod is threadedly connected to the fixed seat, and the end of the threaded rod is provided on the support block in a manner that can only be rotated. The support block is pushed toward the inner side surface of the second template by rotation of the threaded rod; the sealing gasket is provided on two perpendicular surfaces of the support block, wherein the sealing gasket is always in contact with the outer side surfaces of the support block and the first template, and the sealing gasket is made to fit on the inner side surface of the second template by adjustment of the threaded rod.

5. The assembled concrete column construction device according to claim 4, characterized in that: A plurality of groups of matching guide grooves and guide blocks are respectively provided at the joints between the support block and the first template.

6. The assembled concrete column construction device according to claim 1, characterized in that: The pressing part includes a cover plate, a support plate, a back plate, and several elastic extrusion rods; the cover plate is horizontally arranged on the top of the four templates, and the two support plates are symmetrically arranged on both sides of the bottom of the cover plate in a detachable fixed connection manner. The spacing between the support plates is adjusted according to the size of the construction column so that the support plates fit on the outer sides of the two opposite templates; the support plate is installed on the fitted template by bolts; the back plate is arranged at the bottom of the cover plate through the elastic extrusion rod and is located between the two support plates; under the action of the elastic extrusion rod, the back plate fits on the top of the casting column with a certain pressure.

7. The assembled concrete column construction device according to claim 6, characterized in that: The support plate adopts an L-shaped structure, including a vertical section and a horizontal section. The vertical section and the template are provided with bolt mounting holes with matching positions; the horizontal section and the cover plate are provided with multiple bolt mounting holes with matching groups of sizes. The elastic extrusion rods are evenly spaced on the cover plate, and the elastic extrusion rods include a sleeve, a return spring and a slide rod; the sleeve is fixedly connected to the upper surface of the cover plate, a cavity is provided in the sleeve, and the slide rod is slidably connected to the inner side of the sleeve and passes through the cover plate; the return spring is fixedly connected between the inner side of the sleeve and the slide rod, and one end of the slide rod passes through the cover plate and is fixedly connected to the mounting plate. A plurality of specifications of abutments are provided according to the size of the Li people to be cast.

8. The assembled concrete column construction device according to claim 1, characterized in that: There are several fixing grooves on the base. The number of the fixing grooves matches the number of the mounting parts on the side. The cross section of the fixing groove is inverted T shape, and the top of the fixing groove is flush with the upper surface of the base. The mounting part includes a first mounting base provided on the template, a telescopic rod rotatably connected to the mounting base at one end, a second mounting base rotatably connected to the telescopic rod, and a T-shaped slider fixed to the second mounting base; the size of the T-shaped slider matches the size of the fixing slot; a plurality of positioning holes are provided at the bottom of the fixing slot, and the positioning holes are arranged at intervals along the length direction of the fixing slot; a threaded positioning rod is provided on the T-shaped slider, and the positioning rod is screwed into different positioning holes according to needs.

9. The assembled concrete column construction device according to claim 8, characterized in that: The telescopic rod adopts a sleeve rod and a mounting screw that are mutually threaded, wherein the top end of the mounting screw is connected to the first mounting seat through a rotating shaft, and the bottom end of the sleeve rod is connected to the second mounting seat through a rotating shaft; A connecting column that can only rotate is provided at the end of the sleeve rod and the first connecting seat, an inner cavity matching the connecting column is provided at the end of the sleeve rod, and an annular groove and an annular limit block are provided between the inner cavity and the connecting column.

10. The assembled concrete column construction device according to claim 1, characterized in that: A plurality of forming grooves are symmetrically distributed on the base at equal distances; the reinforcement member comprises reinforcing ribs and longitudinal ribs, two longitudinal ribs are arranged in each forming groove, and the reinforcing ribs are plugged and connected to the longitudinal ribs in a Z shape.

Images