Adjustable template tongue-and-groove shaping device

By designing an adjustable formwork shaped device and using the combined structure of the shaped plate and the adjustment rod, the problem that traditional formwork is difficult to control the shape of the expansion joint is solved, and the precise adjustment of the shape of the shaped joint and the improvement of construction efficiency is achieved.

CN119266521APending Publication Date: 2025-01-07CHINA CONSTR EIGHTH ENG BUREAU HUAZHONG CONSTR CO LTD
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Patent Information

Application Number
CN202310996303.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-09
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

During the construction of concrete floor slabs, it is difficult for traditional wooden formwork to accurately control the shape and size of the opening at the expansion joints, resulting in waste of materials and low construction efficiency.

Method used

An adjustable formwork shaped device is designed, including a shaped plate and an adjustment rod. The flexible assembly and adjustment of the shaped plate is achieved through elastic parts and rotary connecting frames, which can accurately control the width, length and height of the shaped plate.

Benefits of technology

It realizes accurate control of the shape of the enterprise mouth, improves construction efficiency and material utilization, is suitable for a variety of scenarios and is simple to operate.

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Abstract

The invention provides an adjustable template tongue-and-groove shaping device which comprises at least one template unit, and each template unit comprises two shaping plates and a plurality of adjusting rods. Each shaping plate comprises an upper side plate, an upper tongued and grooved plate, a lower tongued and grooved plate and a lower side plate, the horizontal side surface of the upper tongued and grooved plate is in sliding connection with the horizontal side surface of the lower tongued and grooved plate, and an elastic piece is arranged at the joint; each adjusting rod comprises a connecting frame, two clamping rings and two supporting rods, the two clamping rings are arranged at the two ends of the connecting frame respectively, one end of each supporting rod is provided with external threads, the external threads are in threaded connection with the clamping rings, and the screwing directions of the external threads of the two supporting rods are opposite. The forming device has the beneficial effects that the direct distance between the two forming plates can be adjusted through the adjusting rods, so that the width between rabbets during concrete pouring is adjusted, the forming plates can be spliced in the height and length directions, the length and height of the rabbets are adjusted, accurate control over the shapes of the rabbets is achieved, the forming effect is good, and the forming efficiency is high. And the control precision of the expansion joint size is high.
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Description

Technical Field

[0001] The invention relates to the technical field of cast-in-place concrete template heterogeneous structure, in particular to an adjustable template tongue and groove shaping device. Background Art

[0002] According to the requirements of concrete molding appearance of some buildings, the edge of the concrete floor needs to be designed with a tongue and groove design. During the construction of concrete floors or floor slabs, there is a need to set up an expansion joint water tank in the middle of the entire large concrete surface. A set of steel plate devices are installed on the upper part of the water tank. During the pouring of the concrete floor on the floor surface, the tongue and groove groove at the expansion joint needs to be reserved and shaped. However, the entire expansion joint is long, the width is inconsistent, and the tongue and groove height is also different. It is time-consuming and labor-intensive to use traditional wooden formwork for customization, which wastes a lot of materials and the shape of the tongue and groove cannot be accurately controlled. Summary of the invention

[0003] In view of this, in order to solve the above-mentioned problems existing in the tongue and groove construction during the pouring of concrete floor at the current floor level, an embodiment of the present invention provides an adjustable template tongue and groove shaping device.

[0004] The embodiment of the present invention provides an adjustable template tongue and groove shaping device, comprising at least one template unit, each of which comprises two shaping plates and a plurality of adjusting rods;

[0005] Wherein, each of the shaping plates comprises an upper side plate, an upper tongue plate, a lower tongue plate and a lower side plate, wherein the upper tongue plate is an L-shaped plate, the lower tongue plate is an inverted L-shaped plate, the horizontal side surface of the upper tongue plate is slidably connected to the horizontal side surface of the lower tongue plate, and an elastic member is provided at the connection, the lower end of the upper side plate is connected to the upper end of the vertical side surface of the upper tongue plate, and the upper end of the lower side plate is connected to the lower end of the vertical side surface of the lower tongue plate;

[0006] Each of the adjusting rods comprises a connecting frame, two clamping rings and two supporting rods, the two clamping rings are respectively arranged at the two ends of the connecting frame, one end of each supporting rod is provided with an external thread, the external thread is threadedly connected with the clamping ring, and the external threads of the two supporting rods are rotated in opposite directions;

[0007] Furthermore, the two shaping plates are arranged horizontally opposite to each other, and each of the adjusting rods is arranged between the two shaping plates and has two ends respectively supporting the two shaping plates.

[0008] Furthermore, the connecting frame is a cylindrical bracket, and one end of each of the supporting rods can pass through the clamping ring and be inserted into the connecting frame.

[0009] Furthermore, the clamping ring includes two limiting rings and a nut, the two limiting rings are respectively fixedly arranged on both sides of the nut, and one of the limiting rings is fixedly connected to one end of the connecting frame.

[0010] Furthermore, a suction cup is provided at one end of the support rod away from the external thread, and the suction cup can be adsorbed on the surface of the upper side plate.

[0011] Furthermore, a slot is provided at an edge of a horizontal side surface of one of the upper tongue-and-groove plate and the lower tongue-and-groove plate, wherein the horizontal side surface of the other one is inserted into the slot, and the elastic member is arranged in the slot.

[0012] Furthermore, the elastic member is a spring.

[0013] Furthermore, the lower end of the upper side plate is connected to the upper end of the vertical side of the upper tongue and groove plate by mortise and tenon joints; and / or the upper end of the lower side plate is connected to the lower end of the vertical side of the lower tongue and groove plate by mortise and tenon joints.

[0014] Furthermore, the upper side plate and the lower side plate each include at least one unit plate, and two adjacent unit plates may be connected by mortise and tenon joints in the vertical direction.

[0015] Furthermore, the shaping plate is provided with a plurality of pin holes arranged along the length direction, and the pin holes of two adjacent shaping plates can be connected by a plug pin to splice the two shaping plates along the length direction.

[0016] Furthermore, the shaping plate is made of aluminum alloy.

[0017] The beneficial effects brought about by the technical solution provided by the embodiment of the present invention are:

[0018] 1. An adjustable template tongue and groove shaping device of the present invention can adjust the distance between two shaping plates by adjusting the rod, so as to adjust the width between the tongue and groove when pouring concrete, and can assemble the shaping plates along the height and length directions, adjust the length and height of the tongue and groove, realize accurate control of the shape of the tongue and groove, have good shaping effect, and have high control accuracy on the size of the expansion joint.

[0019] 2. The adjustable template tongue and groove shaping device of the present invention can make the support rod support or release the two shaping plates only by rotating the connecting frame. It is easy to use, install and remove, simple to operate, highly adaptable, can be used in multiple scenes, has a wide range of applications and high utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the reserved tongue and groove when pouring concrete floor on the floor slab;

[0021] Figure 2 It is a schematic diagram of a template unit of an adjustable template tongue and groove shaping device of the present invention;

[0022] Figure 3 It is a schematic diagram of the finalized plate;

[0023] Figure 4 is a schematic diagram of the adjustment lever.

[0024] In the figure: 100, formwork unit; 1, shaping plate; 2, adjusting rod; 3, upper side plate; 4, upper tongue and groove plate; 5, lower tongue and groove plate; 6, lower side plate; 7, elastic member; 8, latch; 9, connecting frame; 10, supporting rod; 11, clamping ring; 12, limiting ring; 13, nut; 14, suction cup; 15, floor slab; 16, concrete floor; 17, tongue and groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings. The following is a preferred embodiment of the present invention, which is intended to provide a basic understanding of the present invention, but is not intended to confirm the key or decisive elements of the present invention or to limit the scope of protection.

[0026] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0027] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0028] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in the subsequent drawings. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.

[0029] It should be further explained that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Please refer to Figure 1 and 2The embodiment of the present invention provides an adjustable template tongue and groove shaping device, which is suitable for reserving tongue and groove grooves of different shapes when pouring a concrete floor 16 on a floor slab 15. The adjustable template tongue and groove shaping device includes at least one template unit 100. Each of the template units 100 includes two shaping plates 1 and a plurality of adjustment rods 2.

[0031] Each of the shaping plates 1 is used to form a groove 17 on one side of the groove. In order to improve the surface forming quality, the shaping plates 1 are made of aluminum alloy.

[0032] like Figure 3 As shown, each of the shaping plates 1 specifically includes an upper side plate 3, an upper tongue plate 4, a lower tongue plate 5 and a lower side plate 6. The upper side plate 3 and the lower side plate 6 are both vertically arranged, the upper tongue plate 4 is an L-shaped plate, and the lower tongue plate 5 is an inverted L-shaped plate. The upper tongue plate 4 and the lower tongue plate 5 are both composed of a vertical side surface and a horizontal side surface, and the horizontal side surface of the upper tongue plate 4 and the horizontal side surface of the lower tongue plate 5 are approximately located on the same horizontal plane.

[0033] The horizontal side of the upper tongue plate 4 is slidably connected to the horizontal side of the lower tongue plate 5, and an elastic member 7 is provided at the connection. Specifically, a slot is provided at the edge of the horizontal side of one of the upper tongue plate 4 and the lower tongue plate 5, wherein the horizontal side of the other is inserted into the slot, and the elastic member 7 is arranged in the slot, and the elastic member 7 can be a spring. As described in this embodiment, the slot is arranged at the edge of the horizontal side of the lower tongue plate 5, the spring is arranged horizontally, and the horizontal side of the upper tongue plate 4 is inserted into the slot and abuts against the spring.

[0034] The lower end of the upper side plate 3 is connected to the upper end of the vertical side of the upper tongue and groove plate 4, and the upper end of the lower side plate 6 is connected to the lower end of the vertical side of the lower tongue and groove plate 5. As in the present embodiment, the lower end of the upper side plate 3 is provided with a convex tenon structure, and the upper end of the vertical side of the upper tongue and groove plate 4 is provided with a mortise structure, so that the lower end of the upper side plate 3 is connected to the upper end of the vertical side of the upper tongue and groove plate 4 by mortise and tenon. Similarly, the upper end of the lower side plate 6 is provided with a convex tenon structure, and the lower end of the vertical side of the lower tongue and groove plate 5 is provided with a mortise and tenon structure, and the upper end of the lower side plate 6 is connected to the lower end of the vertical side of the lower tongue and groove plate 5 by mortise and tenon.

[0035] like Figure 4As shown, each of the adjustment rods 2 includes a connecting frame 9, two clamping rings 11 and two support rods 10, and the adjustment rod 2 is made of stainless steel. The connecting frame 9 is a cylindrical bracket, and the two clamping rings 11 are respectively arranged at both ends of the connecting frame 9, and the axes of the connecting frame 9, the two clamping rings 11 and the two support rods 10 coincide. One end of each support rod 10 is provided with an external thread, and the external thread is threadedly connected with the clamping ring 11, and one end of each support rod 10 can be inserted into the connecting frame 9 through the clamping ring 11. The external threads of the two support rods 10 are rotated in opposite directions, and rotating the connecting frame 9 can extend or shorten the two support rods 10 at the same time.

[0036] As a preferred technical solution, the retaining ring 11 includes two limiting rings 12 and a nut 13, and the two limiting rings 12 are respectively fixedly arranged on both sides of the nut 13, one of the limiting rings 12 is fixedly connected to one end of the connecting frame 9, and one end of the support rod 10 can pass through the two limiting rings 12 and be threadedly connected to the nut 13 at the same time.

[0037] The adjustable template tongue and groove shaping device is assembled during construction, and the two shaping plates 1 are arranged horizontally opposite to each other, and each of the adjustment rods 2 is arranged between the two shaping plates 1 and the two ends respectively support the two shaping plates 1. The number of the adjustment rods 2 can be set to multiple, and the multiple adjustment rods 2 are arranged at intervals along the length direction of the shaping plate 1. Preferably, the support rod 10 is provided with a suction cup 14 at one end away from the external thread, and the suction cup 14 can be adsorbed on the surface of the upper side plate 3, so that the upper side plate 3 can be stably connected through the suction cup 14, thereby fixing the upper side plate 3.

[0038] It should be noted that the upper side plate 3 and the lower side plate 6 each include at least one unit plate, which is a rectangular aluminum plate, and each unit plate has a tenon structure and a mortise structure at the upper and lower ends, respectively, and two adjacent unit plates can be connected by mortise and tenon in the vertical direction. In this way, an appropriate number of unit plates can be selected according to the height of the tongue and groove and assembled in the height direction to form a tongue and groove forming template.

[0039] Generally, the two shaping plates 1 are symmetrically arranged relative to a vertical plane. In some cases, in order to meet the requirements of installing equipment on the tongue and groove, the two shaping plates 1 can be staggered in the longitudinal direction, so that the two tongues and grooves 17 formed can be staggered in the longitudinal direction.

[0040] The number of the template units 100 should be determined according to the required length of the tongue and groove. When the required length of the tongue and groove is longer, the number of the template units 100 is set to multiple. The shaping plate 1 is provided with multiple pin holes arranged along the length direction. The pin holes of two adjacent shaping plates 1 can be connected by a plug 8 to splice the two shaping plates 1 along the length direction. In this way, the multiple shaping plates 1 on the same side of each template unit 100 can be connected in sequence to achieve the required length of the tongue and groove.

[0041] The adjustable template tongue and groove shaping device can adjust the distance between the two shaping plates 1 by adjusting the rod 2, so as to adjust the width between the tongue and groove when pouring concrete, and can assemble the shaping plates 1 along the height and length directions, adjust the length and height of the tongue and groove 17, realize accurate control of the tongue and groove shape, achieve good shaping effect, and achieve high control accuracy of the expansion joint size.

[0042] In this article, the directional words such as front, back, top, and bottom involved are defined by the positions of the parts in the drawings and the positions of the parts relative to each other, just for the sake of clarity and convenience in expressing the technical solution. It should be understood that they are relative concepts and can change accordingly according to different ways of use and placement, and the use of the directional words should not limit the scope of protection claimed in this application.

[0043] In the absence of conflict, the above embodiments and features in the embodiments may be combined with each other. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable template tongue and groove shaping device, characterized in that: It comprises at least one template unit, each of which comprises two shaping plates and a plurality of adjusting rods; Wherein, each of the shaping plates comprises an upper side plate, an upper tongue plate, a lower tongue plate and a lower side plate, wherein the upper tongue plate is an L-shaped plate, the lower tongue plate is an inverted L-shaped plate, the horizontal side surface of the upper tongue plate is slidably connected to the horizontal side surface of the lower tongue plate, and an elastic member is provided at the connection, the lower end of the upper side plate is connected to the upper end of the vertical side surface of the upper tongue plate, and the upper end of the lower side plate is connected to the lower end of the vertical side surface of the lower tongue plate; Each of the adjusting rods comprises a connecting frame, two clamping rings and two supporting rods, the two clamping rings are respectively arranged at the two ends of the connecting frame, one end of each supporting rod is provided with an external thread, the external thread is threadedly connected with the clamping ring, and the external threads of the two supporting rods are screwed in opposite directions; Furthermore, the two shaping plates are arranged horizontally opposite to each other, and each of the adjusting rods is arranged between the two shaping plates and has two ends respectively supporting the two shaping plates.

2. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: The connecting frame is a cylindrical bracket, and one end of each of the supporting rods can pass through the clamping ring and be inserted into the connecting frame.

3. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: The clamping ring includes two limiting rings and a nut. The two limiting rings are respectively fixedly arranged on both sides of the nut, and one of the limiting rings is fixedly connected to one end of the connecting frame.

4. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: A suction cup is provided at one end of the support rod away from the external thread, and the suction cup can be adsorbed on the surface of the upper side plate.

5. The adjustable template tongue and groove shaping device according to claim 1, characterized in that: A slot is provided at the edge of the horizontal side of one of the upper tongue-and-groove plate and the lower tongue-and-groove plate, and the horizontal side of the other one is inserted into the slot, and the elastic member is arranged in the slot.

6. An adjustable template tongue and groove shaping device as claimed in claim 5, characterized in that: The elastic member is a spring.

7. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: The lower end of the upper side plate is connected to the upper end of the vertical side of the upper tongue and groove plate by mortise and tenon joints; and / or, the upper end of the lower side plate is connected to the lower end of the vertical side of the lower tongue and groove plate by mortise and tenon joints.

8. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: The upper side plate and the lower side plate each include at least one unit plate, and two adjacent unit plates can be connected by mortise and tenon joints in the vertical direction.

9. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: The shaping plate is provided with a plurality of pin holes arranged along the length direction, and the pin holes of two adjacent shaping plates can be connected by a plug pin to splice the two shaping plates along the length direction.

10. An adjustable template tongue and groove shaping device as claimed in claim 1, characterized in that: The shaping plate is made of aluminum alloy.