Large-curved-surface fair-faced concrete seamless splicing formwork assembly utilizing tenon-and-mortise structure

Abstract

The utility model discloses a large-curved-surface fair-faced concrete seamless splicing formwork assembly utilizing a tenon-and-mortise structure, which comprises a base and a plurality of supporting columns, and relates to the technical field of concrete. According to the large-curved-surface fair-faced concrete seamless splicing formwork assembly utilizing the tenon-and-mortise structure, the splicing mortises and the splicing tenons are arranged on the two sides of the curved-surface bottom formworks correspondingly, so that when the two adjacent curved-surface bottom formworks are combined, the splicing mortises and the splicing tenons can be matched in a tenon-and-mortise mode, and the large-curved-surface fair-faced concrete seamless splicing formwork assembly is formed. A seamless operation environment is provided for large-curved-surface bare concrete pouring construction while the bearing capacity of the splicing formwork is not reduced, the problems that joints at the splicing position of a building structure are not attractive, water seepage occurs and the like can be effectively solved, a threaded rod is arranged in an inner threaded cylinder in a threaded mode, and therefore the threaded rod can be adjusted by adjusting the height; and the multiple supporting base plates can be adjusted in different heights to adapt to different curved bottom surfaces, and then anastomotic supporting is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete technical field, concretely is a kind of big curved surface fair-faced concrete seamless splicing formwork assembly using mortise and tenon structure. BACKGROUND

[0002] As a kind of building material, concrete has been widely used for more than 100 years, and is the most widely used and largest building material in the world today, and has a very wide application in bridge, railway, tunnel, housing construction, underground structure, water conservancy, port and other civil engineering. However, due to the increasing number of building structures, the appearance of traditional building structures is not enough to attract people's attention. Therefore, people's demand for building structure diversity is increasingly urgent, and it is necessary to consider the concrete pouring joint problem while ensuring structure diversity.

[0003] However, the current splicing formwork mainly adopts the direct splicing mode between the formwork and the formwork, which cannot guarantee the seamless state at the interface, and the height difference at the bottom of the special-shaped formwork is inconsistent, so the bottom support is also not easy to match the support. Therefore, in order to avoid the above problems, a big curved surface fair-faced concrete seamless splicing formwork assembly using mortise and tenon structure is proposed to solve the problem. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a big curved surface fair-faced concrete seamless splicing formwork assembly using mortise and tenon structure, which solves the problems of poor splicing effect and difficulty in matching support.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a big curved surface fair-faced concrete seamless splicing formwork assembly using mortise and tenon structure, comprising a base and a support, wherein the support is provided with a plurality of supports, and the plurality of supports are fixedly arranged at the top of the base at equal intervals, the top of the support is rotatably provided with an internal thread cylinder through a bearing, the top of the internal thread cylinder is movably provided with a support pad, and the top of the plurality of support pads is commonly provided with a curved surface bottom formwork, and an adjusting mechanism is arranged between the support, the internal thread cylinder and the support pad.

[0006] Preferably, the adjusting mechanism comprises a threaded rod, the threaded rod is threadedly connected to the inside of the internal thread cylinder, and the top of the threaded rod is fixedly connected to the bottom of the support pad, a polygonal sliding groove is formed in the inside of the support, and the bottom of the threaded rod is fixedly connected with a polygonal sliding rod which is slidingly matched with the polygonal sliding groove.

[0007] Preferably, the top of the support pad plate is provided with a sliding groove, a double-way threaded rod is rotatably arranged at the rear side of the sliding groove through a bearing, the front side and the rear side of the surface of the double-way threaded rod are both threadedly connected with a threaded clamping plate, and one end of the double-way threaded rod penetrates through the support pad plate and extends to the front side of the support pad plate.

[0008] Preferably, one side of the adjusting mechanism is provided with a spliced mortise, and the other side of the adjusting mechanism is fixedly provided with a spliced tenon matched with the spliced mortise.

[0009] Preferably, the end of the double-way threaded rod and located at the front side of the support pad plate is fixedly connected with a knob head.

[0010] Beneficial effects

[0011] The utility model provides a big curved surface fair-faced concrete seamless splicing formwork assembly utilizing mortise and tenon structure, which has the following beneficial effects compared with the prior art: the utility model discloses that the spliced mortise and the spliced tenon are arranged on the two sides of the curved surface bottom formwork respectively, so that when the two adjacent curved surface bottom formworks are combined, the mortise and tenon cooperation of the spliced mortise and the spliced tenon can provide a seamless operation environment for the big curved surface fair-faced concrete pouring construction without reducing the bearing capacity of the splicing formwork, effectively solve the problems of unattractive joint at the splicing position of the building structure and water seepage, the threaded rod can be adjusted in height by arranging the threaded rod in the internal thread of the inner thread cylinder, so that the plurality of support pad plates can be adjusted in height, adapt to different curved surface bottom surfaces, and then the support is completed, and the curved surface bottom formwork can be clamped and reinforced by the threaded clamping plate arranged in the support pad plate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is an external structure schematic view of the utility model;

[0013] Fig. 2 It is a sectional view of the utility model support column structure;

[0014] Fig. 3 It is a side view of the internal structure of the utility model support pad plate.

[0015] In the drawings: 1, base; 2, support column; 3, inner thread cylinder; 4, support pad plate; 5, adjusting mechanism; 6, threaded rod; 7, polygonal sliding groove; 8, polygonal sliding rod; 9, sliding groove; 10, double-way threaded rod; 11, threaded clamping plate; 12, knob head; 13, spliced mortise; 14, spliced tenon; 15, curved surface bottom formwork. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0017] See also Figs. 1-3 The utility model provides a technical solution: a large curved surface plain concrete seamless splicing formwork assembly using a mortise and tenon structure, comprising a base 1 and pillars 2, wherein a plurality of pillars 2 are provided, and the plurality of pillars 2 are fixedly arranged on the top of the base 1 at equal distances.

[0018] Further: In order to facilitate the support of the curved bottom template 15 that adapts to different curved surfaces, the top of the pillar 2 is provided with an internal threaded tube 3 through a bearing rotation, and the top of the internal threaded tube 3 is movably provided with a support pad 4. The tops of several support pads 4 are jointly provided with a curved bottom template 15, and an adjustment mechanism 5 is provided between the pillar 2, the internal threaded tube 3 and the support pad 4. The adjustment mechanism 5 includes a threaded rod 6, the threaded rod 6 is threadedly connected to the inside of the internal threaded tube 3, and the top of the threaded rod 6 is fixedly connected to the bottom of the support pad 4, a polygonal slide groove 7 is opened in the interior of the pillar 2, and the bottom of the threaded rod 6 is fixedly connected to a polygonal slide rod 8 that slides and adapts to the polygonal slide groove 7.

[0019] Furthermore: In order to facilitate the reinforcement of the curved bottom template 15, a slide groove 9 is opened on the top of the support pad 4, and a bidirectional threaded rod 10 is arranged on the rear side of the inner cavity of the slide groove 9 through a bearing for rotation. The front and rear sides of the surface of the bidirectional threaded rod 10 are threadedly connected with a threaded clamp 11, and one end of the bidirectional threaded rod 10 passes through the support pad 4 and extends to the front side of the support pad 4.

[0020] Furthermore: in order to improve the splicing effect between the curved bottom templates 15, a splicing mortise 13 is provided on one side of the adjusting mechanism 5, and a splicing tenon 14 used in conjunction with the splicing mortise 13 is fixedly provided on the other side of the adjusting mechanism 5, and a knob head 12 is fixedly connected to the end of the bidirectional threaded rod 10 and located on the front side of the support pad 4.

[0021] When in use, rotate the internal threaded tube 3, causing the threaded rod 6 inside the internal threaded tube 3 to limit the direction with the polygonal slide rod 8 and the polygonal slide groove 7, driving the support pad 4 to rise, and by lifting several support pads 4 at different heights, the curved bottom template 15 is supported, and then the bidirectional threaded rod 10 is screwed, causing the front and rear threaded clamps 11 on the surface of the bidirectional threaded rod 10 to synchronously move to the center, thereby clamping and fixing the curved bottom template 15. When the curved bottom template 15 needs to be continued, it is only necessary to use the mortise and tenon of the splicing mortise 13 and the splicing tenon 14 to complete the continuation, and then adjust the height of the remaining support pad 4 so that it is against the continued curved bottom template 15, and continue to use the threaded clamp 11 to clamp the subsequent curved bottom template 15.

Claims

1. A large curved surface plain concrete seamless splicing formwork assembly using a mortise and tenon structure, comprising a base (1) and pillars (2), wherein a plurality of pillars (2) are provided, and the plurality of pillars (2) are fixedly arranged at equal intervals on the top of the base (1), characterized in that: An internal threaded cylinder (3) is rotatably provided on the top of the pillar (2) via a bearing, a support pad (4) is movably provided on the top of the internal threaded cylinder (3), a curved bottom template (15) is commonly provided on the tops of a plurality of the support pads (4), and an adjustment mechanism (5) is provided between the pillar (2), the internal threaded cylinder (3) and the support pads (4).

2. The large curved surface plain concrete seamless splicing formwork assembly using a mortise and tenon structure according to claim 1, characterized in that: The adjusting mechanism (5) comprises a threaded rod (6), the threaded rod (6) is threadedly connected to the interior of the internal threaded cylinder (3), and the top of the threaded rod (6) is fixedly connected to the bottom of the support pad (4); a polygonal sliding groove (7) is provided inside the pillar (2), and the bottom of the threaded rod (6) is fixedly connected to a polygonal sliding rod (8) that is slidably adapted to the polygonal sliding groove (7).

3. The large curved surface plain concrete seamless splicing formwork assembly using a mortise and tenon structure according to claim 1, characterized in that: A slide groove (9) is provided on the top of the support pad (4), and a bidirectional threaded rod (10) is rotatably provided on the rear side of the inner cavity of the slide groove (9) through a bearing. The front and rear sides of the surface of the bidirectional threaded rod (10) are both threadedly connected with a threaded clamping plate (11), and one end of the bidirectional threaded rod (10) passes through the support pad (4) and extends to the front side of the support pad (4).

4. The large curved surface plain concrete seamless splicing formwork assembly using a mortise and tenon structure according to claim 1, characterized in that: A splicing mortise (13) is provided on one side of the adjusting mechanism (5), and a splicing tenon (14) matched with the splicing mortise (13) is fixedly provided on the other side of the adjusting mechanism (5).

5. The large curved surface plain concrete seamless splicing formwork assembly using a mortise and tenon structure according to claim 3, characterized in that: The end of the bidirectional threaded rod (10) is fixedly connected to a knob head (12) located on the front side of the support pad (4).

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