Combined type quick-dismounting feeding device for constructional columns

The structural column combined quick-disassembly feeding device solves the problems of inconvenient installation of the feeding port and leakage of materials and liquids, realizes convenient installation and automatic sealing, and improves construction efficiency and concrete surface quality.

CN223446633UActive Publication Date: 2025-10-17GUIZHOU ZUNYI ROAD & BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202422953225.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-17
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The installation method of the existing structural column inlet is inconvenient and prone to material and liquid leakage. Moreover, after pouring, the protruding concrete needs to be manually chiseled out, affecting the surface quality.

Method used

A structural column combined quick-release feeding device is adopted, which includes a fixed frame, a feeding box, a locking part and a sealing mechanism. The positioning installation and tight fit of the feeding box are achieved through the clamping ring and the locking part. The sealing mechanism is used to block the feeding port to avoid leakage of materials and liquids, and it is automatically sealed after the concrete solidifies.

Benefits of technology

The convenient installation and disassembly of the feed box is realized, material and liquid leakage is avoided, manual chiseling work is reduced, and the surface quality of the concrete is improved.

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Abstract

The utility model relates to a combined type quick-dismounting feeding device for constructional columns, and relates to the field of building construction. The feeding device comprises a fixing frame, a feeding port is formed in the center of the fixing frame, a feeding box inserted into the feeding port is arranged on the front side of the fixing frame, a check ring is fixed to the edge of a rear port of the feeding box, a clamping ring inserted into the feeding port is fixed to the rear side of the check ring, and a plurality of locking pieces are fixed to the positions, located on the periphery of the check ring, of the front side of the fixing frame. When the feeding box is installed, the feeding box is inserted into the feeding port through the clamping ring to be positioned and installed, at the moment, the multiple locking pieces are pressed on the check ring to enable the check ring to be tightly attached to the fixing frame, and therefore installation of the feeding box is completed, the feeding box is more convenient to install and disassemble, and the feeding box is more convenient to install and disassemble. And meanwhile, the locking piece is used for pressing the check ring, so that the matching between the feeding box and the fixing frame is tighter, and the conditions of material leakage and liquid leakage are avoided.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building construction, in particular to a combined quick dismounting feeding device for construction columns. BACKGROUND

[0002] When a wall is constructed, the positions of construction columns between the walls are reserved, and then the positions of the construction columns are enclosed by a formwork to pour concrete, so that the construction columns are formed. When the construction columns are poured, a wooden formwork is used to make a "dustpan opening" type feeding opening, and the concrete pouring of the construction columns can be realized through the "dustpan opening". However, the feeding opening can be used only once, and after the pouring is completed, the concrete at the feeding opening is solidified together with the construction column. The protruding concrete needs to be manually chiseled later, which consumes a large amount of labor, and the appearance quality of the concrete is affected after chiseling.

[0003] A Chinese patent with the publication number CN214302897U discloses a recyclable early dismounting construction column feeding opening. The recyclable early dismounting construction column feeding opening comprises a sealing plate structure fixedly installed at the top end of a construction column formwork and a feeding structure fixed to the sealing plate structure. The sealing plate structure comprises a screw rod, a U-shaped frame and a main sealing plate. The screw rod is fixed vertically on the U-shaped frame. One side of the U-shaped frame is flush with the construction column formwork, and the other side is fixedly installed with the feeding structure. A guide groove is arranged on the inner side of the U-shaped frame. A guide rail is arranged on the main sealing plate. The two sides of the main sealing plate are flush with the U-shaped frame. The feeding structure is in a cylindrical shape. One end of the feeding structure is an outlet, and the other end is a feeding port. The outlet is connected to the edge of the U-shaped frame. The recyclable early dismounting construction column feeding opening uses a shaped product feeding opening to replace the traditional wooden formwork feeding opening. A sealing plate is arranged. After the concrete pouring is completed, the sealing plate is used to seal and fix the opening, and the feeding structure is removed. The early dismounting and recycling of the feeding structure can be realized. In addition, the concrete does not need to be manually chiseled again after forming.

[0004] The recyclable early dismounting construction column feeding opening is installed by clamping the flanges of the feeding structure in the fixing clamps. When the flanges are clamped in the fixing clamps, if the clamping is too tight, the installation and dismounting of the feeding structure are not convenient. If the clamping is too loose, the gap between the feeding structure and the U-shaped frame is too large, and the feeding structure and the U-shaped frame may leak. Therefore, the installation mode of the feeding structure of the recyclable early dismounting construction column feeding opening has defects. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem of the installation mode of the feeding structure of the recyclable early dismounting construction column feeding opening, the application provides a combined quick dismounting feeding device for construction columns.

[0006] The combined quick dismounting feeding device for construction columns provided by the application adopts the following technical scheme:

[0007] The utility model provides a kind of structure column combination type quick-release feeding device, including fixed frame, the center of fixed frame is equipped with feeding port, and the front side of fixed frame is provided with the feeding box inserted in feeding port, the rear end port edge of feeding box is fixed with baffle, and the rear side of baffle is fixed with the clamping ring inserted in feeding port, the front side of fixed frame is fixed with multiple locking parts around baffle, locking part is pressed to baffle in the direction of fixed frame, the inside of feeding box is provided with the blocking mechanism that can be moved to rear and blocks feeding port.

[0008] By adopting the above technical scheme, when installing the feeding box, the feeding box is positioned and installed by inserting the clamping ring into the feeding port. At this time, the locking parts are pressed on the baffle to make it tightly adhere to the fixed frame, thereby completing the installation of the feeding box. The installation and disassembly of the feeding box are more convenient. The cooperation between the feeding box and the fixed frame is more tight due to the pressing of the locking parts on the baffle, so there is no leakage of materials and liquids.

[0009] Optionally, the lower side of the fixed frame is provided with a first template, and the rear side of the fixed frame is provided with a second template. The fixed frame is fixedly connected to the second template through a plurality of pull rods. The lower side of the fixed frame and the first template are locked and connected through a connecting block.

[0010] By adopting the above technical scheme, the fixed frame is part of the pouring and forming template of the entire structure column. It is fixedly connected to the opposite second template through the pull rods and is fixedly connected to the adjacent first template through the connecting block, thereby realizing the assembly of the fixed frame on the entire pouring and forming template.

[0011] Optionally, the front side of the feeding box is fixedly provided with a threaded sleeve, and the rear edge of the upper end of the feeding box is fixedly provided with a shielding plate.

[0012] By adopting the above technical scheme, the front side of the feeding box is threadedly connected with the threaded sleeve and the threaded rod. The shielding plate shields the blocking mechanism before blocking, which can prevent concrete from falling into the gap between the blocking plate and the front side wall of the feeding box.

[0013] Optionally, the locking part includes a pressing plate, which is rotatably installed on the fixed frame through a fixed column. A tightening screw is threadedly installed on the position close to the baffle of the pressing plate.

[0014] By adopting the above technical scheme, when the locking part presses the baffle, one end of the pressing plate is moved to the front side of the baffle by rotating the pressing plate. At this time, the tightening screw is screwed to tightly press the baffle, thereby tightly fixing the baffle.

[0015] Optionally, the rear end of the pull rod is provided with a threaded head, and the threaded head is sleeved with a nut through the second template. The outer side of the pull rod is sleeved with a sleeve.

[0016] By adopting the technical scheme, the pull rod passes through the second mold plate and screws the nut, so that the pull rod is used to pull the fixed frame and the second mold plate.

[0017] Optionally, the plugging mechanism comprises a plugging plate arranged in the feeding box and a screw rod penetrating the threaded sleeve, a connecting column is fixed to the rear end of the screw rod, a connecting sleeve in rotational connection with the connecting column is fixed to the front side of the plugging plate, and a push rod is vertically penetrated through the front end of the screw rod.

[0018] By adopting the technical scheme, after the construction column is poured, the plugging plate is moved backward by screwing the screw rod until the feeding opening is plugged, so that the protrusion left by the setting of the construction column due to the residual concrete at the feeding opening can be effectively avoided, and manual secondary chiseling is not needed.

[0019] Optionally, the upper and lower two side edges of the first mold plate, the fixed frame and the second mold plate are fixed with back battens, and the back battens are provided with clamping grooves matched with the connecting blocks.

[0020] By adopting the technical scheme, the two adjacent second mold plates, the fixed frame and the first mold plate, and the two adjacent first mold plates are connected and fixed through the cooperation of the back battens and the connecting blocks.

[0021] Optionally, the connecting block is clamped in the clamping groove, and a clamping opening for clamping the two adjacent back battens is arranged on one side of the connecting block, and lock screws are threaded through the side walls on both sides of the clamping opening.

[0022] By adopting the technical scheme, when the connecting block is connected to the two adjacent back battens, the connecting block is clamped in the clamping groove, and the two back battens are clamped in the middle by the clamping opening, and the lock screws on both sides are used to lock and fix the back battens.

[0023] In summary, the present application has the following beneficial technical effects:

[0024] When the feeding box is installed, the feeding box is positioned and installed in the feeding opening by the clamping ring, and the lockers are used to press the blocking ring against the fixed frame, so that the installation of the feeding box is completed, the installation and disassembly of the feeding box are more convenient, and the cooperation between the feeding box and the fixed frame is more tight by the pressing of the lockers on the blocking ring, so that the leakage of materials and liquids is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure in the embodiment of the present application;

[0026] Figure 2 is a schematic diagram of the fixed frame in the embodiment of the present application;

[0027] Figure 3is a locking piece in the embodiment of the application;

[0028] Figure 4 is a pull rod in the embodiment of the application;

[0029] Figure 5 is a plugging mechanism in the embodiment of the application;

[0030] Figure 6 is a fixed frame in the embodiment of the application;

[0031] Figure 7 is a connecting block in the embodiment of the application.

[0032] The reference signs are as follows: 1, first mold plate; 2, fixed frame; 21, feeding port; 3, second mold plate; 4, pull rod; 41, sleeve; 42, nut; 43, threaded head; 5, locking piece; 51, fixed column; 52, pressing plate; 53, tightening screw; 6, feeding box; 61, clamping ring; 62, shielding plate; 63, retaining ring; 64, threaded sleeve; 7, plugging mechanism; 71, plugging plate; 72, connecting sleeve; 73, connecting column; 74, screw rod; 75, push rod; 8, connecting block; 81, clamping opening; 82, locking screw; 9, backrest; 91, clamping groove. DETAILED DESCRIPTION

[0033] The application will be further described in detail below with reference to the accompanying drawings.

[0034] The embodiment of the application discloses a structure column combined quick-release feeding device. Figure 1 and Figure 2 , the center of the fixed frame 2 is provided with a feeding port 21, and the front side of the fixed frame 2 is provided with a feeding box 6 inserted into the feeding port 21, the rear end edge of the feeding box 6 is fixed with a retaining ring 63, the rear side of the retaining ring 63 is fixed with a clamping ring 61 inserted into the feeding port 21, and the front side of the fixed frame 2 is fixed with a plurality of locking pieces 5 around the retaining ring 63, the locking pieces 5 press the retaining ring 63 towards the fixed frame 2, when the feeding box 6 is installed, the feeding box 6 is positioned and installed by being inserted into the feeding port 21 through the clamping ring 61, at this time, the retaining ring 63 is pressed on the clamping ring 61 by the plurality of locking pieces 5 to tightly adhere to the fixed frame 2, thereby completing the installation of the feeding box 6, so that the installation and disassembly of the feeding box 6 are more convenient, and the cooperation between the feeding box 6 and the fixed frame 2 is more compact by the pressing of the locking pieces 5 on the retaining ring 63, so that the leakage of materials and liquids does not occur;

[0035] The inner side of the feeding box 6 is provided with a blocking mechanism 7 which can move to the rear and block the feeding port 21. After the concrete is poured, the concrete in the feeding box 6 is pushed to the inner side of the cavity surrounded by the formwork by adjusting the blocking mechanism 7 to move to the feeding port 21, and the blocking mechanism 7 blocks the feeding port 21 to avoid the remaining concrete in the feeding port 21 from solidifying to form excess bosses.

[0036] With reference to Figure 1 The lower side of the fixed frame 2 is provided with the first formwork 1, and the rear side of the fixed frame 2 is provided with the second formwork 3. The fixed frame 2 is fixedly connected with the second formwork 3 through a plurality of tension rods 4, and the lower side of the fixed frame 2 and the first formwork 1 are locked and connected through a connecting block 8. The fixed frame 2 is a part of the formwork for pouring and forming the entire constructional column, which is fixedly connected with the opposite second formwork 3 through the tension rods 4, and is fixedly connected with the adjacent first formwork 1 through the connecting block 8, so as to realize the assembly of the fixed frame 2 on the entire pouring and forming formwork.

[0037] With reference to Figure 2 The front side of the feeding box 6 is fixedly provided with a threaded sleeve 64, and the rear edge of the upper port of the feeding box 6 is fixedly provided with a shielding plate 62. The front side of the feeding box 6 is threadedly matched with the screw rod 74 through the threaded sleeve 641, and the shielding plate 62 shields the blocking mechanism 7 before blocking, so as to avoid the concrete from falling into the gap between the blocking plate 71 and the front side wall in the feeding box 6.

[0038] With reference to Figure 3 The locking piece 5 comprises a pressing plate 52 which is rotatably installed on the fixed frame 2 through a fixed column 51, and the position close to the blocking ring 63 of the pressing plate 52 is threadedly installed with a tightening screw 53. When the locking piece 5 is used to press the blocking ring 63, one end of the pressing plate 52 is moved to the front side of the blocking ring 63 by rotating the pressing plate 52, and at this time the tightening screw 53 is screwed on the blocking ring 63 to press and fix the blocking ring 63.

[0039] With reference to Figure 4 The rear end of the tension rod 4 is provided with a threaded head 43, and the threaded head 43 is sleeved with a nut 42 through the second formwork 3. The tension rod 4 passes through the second formwork 3 and screws the nut 42, so that the tension rod 4 pulls the fixed frame 2 and the second formwork 3.

[0040] The outer side of the tension rod 4 is sleeved with a sleeve 41, and the sleeve 41 is sleeved on the outer side of the tension rod 4 to facilitate the taking out of the tension rod 4 when the formwork is disassembled later.

[0041] With reference to Figure 5The blocking mechanism 7 comprises a blocking plate 71 arranged in the feeding box 6 and a screw rod 74 threaded through the threaded sleeve 64. After the construction column is constructed, the blocking plate 71 is moved backward by rotating the screw rod 74 until the feeding opening 21 is blocked, so that the protrusion caused by the solidification of the residual concrete at the feeding opening 21 can be effectively avoided, and manual secondary chiseling is not needed;

[0042] The rear end of the screw rod 74 is fixed with a connecting column 73, the front side of the blocking plate 71 is fixed with a connecting sleeve 72 rotationally connected with the connecting column 73, and the screw rod 74 is rotationally connected with the blocking plate 71 by means of the sleeve connection of the connecting column 73 and the connecting sleeve 72, so that the rotation of the screw rod 74 drives the blocking plate 71 to move in the forward and backward directions;

[0043] The front end of the screw rod 74 is vertically penetrated by a push rod 75, the rotation of the screw rod 74 is facilitated by the push rod 75, and the rotation of the screw rod 74 is more convenient.

[0044] Referring to Figure 1 and 6 , the upper and lower two side edges of the first formwork 1, the fixed frame 2 and the second formwork 3 are fixed with back battens 9, the two adjacent second formworks 3, the fixed frame 2 and the first formwork 1 and the two adjacent first formworks 1 are connected and fixed by the cooperation of the back battens 9 and the connecting blocks 8, the back battens 9 are provided with clamping grooves 91 matched with the connecting blocks 8, and the two adjacent back battens 9 clamp the connecting block 8 by the clamping grooves 91 thereon.

[0045] Referring to Figure 7 , the connecting block 8 is clamped in the clamping groove 91, and one side of the connecting block 8 is provided with a clamping opening 81 clamping the two adjacent back battens 9 in the middle, and the side walls on both sides of the clamping opening 81 are threaded penetrated by locking screws 82, and when the two adjacent back battens 9 are connected, the connecting block 8 is clamped in the clamping groove 91, and the two back battens 9 are clamped in the middle by the clamping opening 81, and at this time, the two locking screws 82 on both sides are locked and fixed by being tightly pressed on the back batten 9.

[0046] The implementation principle of the construction column combined quick-release feeding device is that when the construction column is poured, the rear side of the pouring area is blocked by the mutual splicing of the plurality of second formworks 3, the front side of the pouring area is blocked by the mutual splicing of the plurality of first formworks 1, the fixed frame 2 is spliced with the first formwork 1, the feeding box 6 is positioned and installed by being inserted into the feeding opening 21 through the clamping ring 61, the feeding box 6 is installed by being tightly pressed on the fixed frame 2 by the plurality of locking members 5, the concrete is fed into the feeding box 6 and then into the pouring area, and after the pouring is completed, the feeding opening 21 is blocked by the blocking mechanism 7, and the feeding box 6 is removed after the concrete is solidified.

[0047] When the locking member 5 is pressed against the stop ring 63, the pressing plate 52 is rotated to move one end thereof to the front side of the stop ring 63, and the top screw 53 is screwed against the stop ring 63 to press and fix the stop ring 63;

[0048] When the blocking mechanism 7 is used to block, the lever 75 is used to rotate the screw rod 74, and the rotating screw rod 74 drives the blocking plate 71 to move backward until the inlet 21 is blocked.

[0049] When the fixed frame 2 and the first template 1 are assembled, the back lugs 9 of the fixed frame 2 and the first template 1 are aligned and tightly attached together, then the connecting block 8 is clamped in the clamping groove 91, and the two back lugs 9 are clamped in the middle by the clamping opening 81, and the locking screws 82 on both sides are screwed against the back lugs 9 to lock and fix, thereby completing the fixing and splicing between the fixed frame 2 and the first template 1.

[0050] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A structural column combined quick-release feeding device, characterized by: The invention comprises a fixed frame (2), wherein a feed opening (21) is provided at the center of the fixed frame (2), and a feed box (6) inserted into the feed opening (21) is provided on the front side of the fixed frame (2), a retaining ring (63) is fixed to the edge of the rear port of the feed box (6), and a clamping ring (61) inserted into the feed opening (21) is fixed to the rear side of the retaining ring (63), and a plurality of locking members (5) are fixed around the retaining ring (63) on the front side of the fixed frame (2), and the locking members (5) press the retaining ring (63) toward the fixed frame (2), and a blocking mechanism (7) is provided on the inner side of the feed box (6) which can move backward and block the feed opening (21).

2. The structural column combined quick-release feeding device according to claim 1, characterized in that: A first template (1) is provided on the lower side of the fixed frame (2), and a second template (3) is provided on the rear side of the fixed frame (2); the fixed frame (2) is fixedly connected to the second template (3) via a plurality of tie rods (4), and the lower side of the fixed frame (2) and the first template (1) are locked and connected via a connecting block (8).

3. The structural column combined quick-release feeding device according to claim 2, characterized in that: A threaded sleeve (64) is fixed to the front side of the feed box (6), and a shielding plate (62) is fixed to the rear edge of the upper port of the feed box (6).

4. The structural column combined quick-release feeding device according to claim 3, characterized in that: The locking member (5) comprises a pressing plate (52), which is rotatably mounted on the fixing frame (2) via a fixing column (51), and a tightening screw (53) is threadedly mounted on the pressing plate (52) near the retaining ring (63).

5. The structural column combined quick-release feeding device according to claim 4, characterized in that: The rear end of the tie rod (4) is provided with a threaded head (43), and the threaded head (43) passes through the second template (3) and is sleeved with a nut (42). The outer side of the tie rod (4) is sleeved with a sleeve (41).

6. The structural column combined quick-release feeding device according to claim 5, characterized in that: The blocking mechanism (7) comprises a blocking plate (71) arranged in the feed box (6) and a screw (74) threadedly penetrating a threaded sleeve (64); a connecting post (73) is fixed to the rear end of the screw (74); a connecting sleeve (72) rotatably connected to the connecting post (73) is fixed to the front side of the blocking plate (71); and a shifting rod (75) is vertically penetrated through the front end of the screw (74).

7. The structural column combined quick-release feeding device according to claim 6, characterized in that: Back ribs (9) are fixed to the upper and lower edges of the first template (1), the fixed frame (2) and the second template (3), and the back ribs (9) are provided with slots (91) that cooperate with the connecting blocks (8).

8. The structural column combined quick-release feeding device according to claim 7, characterized in that: The connecting block (8) is mounted in the card slot (91), and a clamping opening (81) for clamping two adjacent back ribs (9) is provided on one side of the connecting block (8), and locking screws (82) are threadedly passed through the side walls on both sides of the clamping opening (81).

Citation Information

Patent Citations

  • Turnover early-dismantling constructional column feed port

    CN214302897U