Wall formwork trepanning-free device

Abstract

The utility model provides a wall formwork trepanning-free device which comprises two sets of formwork structures which are symmetrically arranged, a plurality of opposite-pulling structures are arranged between the two sets of formwork structures, each formwork structure comprises two formwork bodies and a connecting plate arranged between the two formwork bodies, and the opposite-pulling structures are arranged between the connecting plates in the two sets of formwork structures. According to the formwork, the connecting plate is arranged and used for being connected with the formwork body, the opposite-pulling structure for reinforcing is connected to the connecting plate, so that the formwork body does not need to be punched, damage to the connecting plate in the using process is reduced, the number of times of repeated use of the formwork body is increased, and therefore waste of materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of templates, in particular to a wall template free-opening device. Background Art

[0002] Building formwork is a temporary support structure, made according to design requirements, mainly used to shape concrete structures and components according to the specified position and geometric dimensions, and maintain their correct position. At the same time, it can also bear the deadweight of the building formwork and the external load acting on it. Building formwork plays an important role in concrete engineering construction, aiming to ensure the quality and construction safety of concrete engineering and speed up the construction progress.

[0003] In traditional construction technology, wall formwork is mostly fixed by drilling holes and then through-bolting. This construction technology leads to a decrease in the strength of the formwork, which reduces the number of times the formwork can be reused, resulting in material waste and is not in line with the concept of green construction. Therefore, we have made improvements to this and proposed a wall formwork device that does not require drilling holes. Summary of the invention

[0004] The utility model aims to solve the problem that the existing wall formwork is mostly fixed by through-and-tension bolts after punching holes, so as to reduce the number of times the formwork is reused.

[0005] In order to achieve the above-mentioned purpose of the invention, the utility model provides a wall template hole-free device to improve the above-mentioned problem.

[0006] The specific application is as follows:

[0007] A wall formwork hole-free device comprises two groups of symmetrically arranged formwork structures, and a plurality of tension structures are arranged between the two groups of formwork structures. The formwork structure comprises two formwork bodies and a connecting plate arranged between the two formwork bodies, and the tension structure is arranged between the connecting plates in the two groups of formwork structures.

[0008] As a preferred technical solution of the present application, connection grooves are provided on the top and bottom of the outer side of the connection plate, and the sides of the two template bodies close to each other are respectively inserted into the two connection grooves.

[0009] As a preferred technical solution of the present application, a plurality of limiting members are provided on one surface of the connecting plate close to the connecting groove, and the limiting members are used for limiting the position of the template body.

[0010] As a preferred technical solution of the present application, the limiting member includes a connecting shaft fixedly connected to the connecting plate, and the outer surface of the connecting shaft is provided with a limiting plate through a bearing sleeve.

[0011] As a preferred technical solution of the present application, a plurality of through holes are provided on the connecting plate, and the number and positions of the through holes correspond to the number and positions of the tensioning structures respectively.

[0012] As a preferred technical solution of the present application, a plurality of vertically distributed vertical keels are arranged between the connecting plate and the outer side surface of the template body, and a transverse keel is arranged between the sides of the plurality of vertical keels away from the connecting plate, and the position of the transverse keel corresponds to the position of the connecting plate.

[0013] As a preferred technical solution of the present application, the tension structure includes a water stop plate, both sides of the water stop plate are fixedly connected with connecting rods, the ends of the two connecting rods away from each other are fixedly connected with a first screw, the ends of the two first screws away from each other are provided with a second screw, and the second screw passes through the through hole and the transverse keel.

[0014] As a preferred technical solution of the present application, a mountain-shaped clip is sleeved on the outer surface of the second screw rod, and the mountain-shaped clip contacts the side of the transverse keel away from the connecting plate. The outer surface of the second screw rod is also threadedly connected with a fixing nut, and the fixing nut contacts the side of the mountain-shaped clip away from the connecting plate.

[0015] As a preferred technical solution of the present application, the outer surface of the first screw is threadedly connected with a conical connector, the conical connector contacts a side of the connecting plate close to the water stop plate, and a hexagonal groove is provided on the side of the conical connector close to the mountain-shaped clip.

[0016] As a preferred technical solution of the present application, one end of the first screw rod close to the second screw rod is fixedly connected to a connecting seat, the connecting seat is provided with a slot, a card block is inserted in the slot, and the card block is fixedly connected to one end of the second screw rod close to the first screw.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the scheme of this application:

[0019] In order to solve the problem in the prior art that wall formworks are mostly fixed by drilling holes and then passing tension bolts, which reduces the number of times the formwork is reused, the present application provides a connecting plate, which is used to connect the formwork body, and the tension structure for reinforcement is connected to the connecting plate, so that the formwork body does not need to be punched, thereby reducing damage to the connecting plate during use, increasing the number of times the formwork body is reused, and reducing material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the wall formwork hole-free device provided in this application;

[0021] Figure 2 A schematic diagram of the structure of the connection slot provided for this application;

[0022] Figure 3 A schematic diagram of the structure of the tensioning structure provided for this application;

[0023] Figure 4 This is a schematic diagram of the structure of the card slot provided in this application.

[0024] Indicated in the figure:

[0025] 1. Connecting plate; 101. Formwork body; 102. Connecting groove; 103. Connecting shaft; 104. Limiting plate; 105. Through hole; 2. Pulling structure; 201. Water stop plate; 202. Connecting rod; 203. First screw; 204. Conical connector; 205. Connecting seat; 206. Slot; 207. Block; 208. Second screw; 209. Mountain-shaped clip; 210. Fixing nut; 211. Hexagonal groove; 3. Vertical keel; 4. Horizontal keel. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0027] As described in the background technology, in traditional construction technology, wall formwork is mostly fixed by drilling holes and then inserting and tensioning bolts. This construction technology leads to a decrease in the strength of the formwork, reduces the number of times the formwork is reused, and thus wastes materials, which is not in line with the concept of green construction.

[0028] In order to solve this technical problem, the utility model provides a wall template free-of-hole opening device, which is applied to the construction of the wall.

[0029] Specifically, please refer to Figure 1-Figure 2 The wall formwork hole-free device specifically includes:

[0030] There are two groups of symmetrically arranged formwork structures, and a plurality of tension structures 2 are arranged between the two groups of formwork structures. The formwork structure includes two formwork bodies 101 and a connecting plate 1 arranged between the two formwork bodies 101. The tension structure 2 is arranged between the connecting plates 1 in the two groups of formwork structures.

[0031] The utility model provides a wall formwork hole-free device. The application provides a connecting plate 1, which is used to connect the formwork body 101, and the tension structure 2 for reinforcement is connected to the connecting plate 1, so that the formwork body 101 does not need to be punched, thereby reducing damage to the connecting plate 1 during use, increasing the number of times the formwork body 101 is reused, and reducing material waste.

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] Example 1, please refer to Figure 1-Figure 2 A wall formwork hole-free device includes two groups of symmetrically arranged formwork structures, and a plurality of tension structures 2 are arranged between the two groups of formwork structures. The formwork structure includes two formwork bodies 101 and a connecting plate 1 arranged between the two formwork bodies 101. The tension structure 2 is arranged between the connecting plates 1 in the two groups of formwork structures. The connecting plate 1 is used to connect the formwork bodies 101, and the tension structure 2 for reinforcement is connected to the connecting plate 1, so that the formwork bodies 101 do not need to be punched, thereby reducing the damage to the connecting plate 1 during use, and increasing the number of times the formwork bodies 101 are reused, thereby reducing material waste.

[0036] Embodiment 2 further optimizes the wall formwork hole-free device provided in Embodiment 1. Specifically, Figure 1-Figure 2 As shown, connection grooves 102 are provided at the top and bottom of the outer side of the connection plate 1, and the sides of the two template bodies 101 close to each other are respectively inserted into the two connection grooves 102. The setting of the connection grooves 102 can improve the stability of the connection between the connection plate 1 and the template body 101.

[0037] Further, such as Figure 2 As shown, a plurality of limit members are provided on one side of the connecting plate 1 close to the connecting groove 102 , and the limit members are used to limit the template body 101 . The limit members can further limit the template body 101 , and further improve the stability of the connection between the connecting plate 1 and the template body 101 .

[0038] Further, such as Figure 2As shown, the limiting member includes a connecting shaft 103 fixedly connected to the connecting plate 1, and a limiting plate 104 is provided on the outer surface of the connecting shaft 103 through a bearing sleeve, and the template body 101 inserted in the connecting groove 102 can be limited by the limiting plate 104, and the limiting plate 104 can rotate around the connecting shaft 103, and the limiting plate 104 contacts the side of the connecting plate 1, and the limiting plate 104 can be limited by the friction between the limiting plate 104 and the connecting plate 1 to prevent the limiting plate 104 from rotating by itself. The limiting plate 104 is rotatably arranged so that when the thickness of some template bodies 101 is greater than the gap between the limiting plate 104 and the connecting groove 102, the limiting plate 104 can be rotated to the horizontal, that is, the limiting plate 104 is not used at this time, so that the template body 101 with a larger thickness can also be inserted into the connecting groove 102.

[0039] Further, such as Figure 2 As shown, a plurality of through holes 105 are provided on the connecting plate 1 , the number and positions of the through holes 105 respectively correspond to the number and positions of the tension structures 2 , and the through holes 105 are used for the tension structures 2 to pass through.

[0040] Further, such as Figure 1 As shown, a plurality of vertically distributed vertical keels 3 are arranged between the outer side surfaces of the connecting plate 1 and the template body 101, and a transverse keel 4 is arranged between the side of the plurality of vertical keels 3 away from the connecting plate 1. The position of the transverse keel 4 corresponds to the position of the connecting plate 1. The vertical keels 3 and the transverse keels 4 cooperate with each other to reinforce the connection between the connecting plate 1 and the template body 101, thereby improving the firmness of the connection between the connecting plate 1 and the template body 101.

[0041] Embodiment 3 further optimizes the wall formwork hole-free device provided in Embodiment 2. Specifically, Figure 1 and 3 As shown, the tensioning structure 2 includes a water stop plate 201, both sides of which are fixedly connected with connecting rods 202, the ends of the two connecting rods 202 that are away from each other are fixedly connected with a first screw 203, the ends of the two first screws 203 that are away from each other are provided with a second screw 208, the second screw 208 passes through the through hole 105 and the transverse keel 4, and the water stop plate 201 can play a role in water stopping.

[0042] Further, such as Figure 1 and Figure 3As shown, the outer surface of the second screw rod 208 is sleeved with a mountain-shaped clip 209, which contacts the side of the transverse keel 4 away from the connecting plate 1, and the outer surface of the second screw rod 208 is also threadedly connected with a fixing nut 210, which contacts the side of the mountain-shaped clip 209 away from the connecting plate 1. The transverse keel 4 and the vertical keel 3 can be fixed by the mutual cooperation of the mountain-shaped clip 209, the fixing nut 210 and the second screw rod 208.

[0043] Further, such as Figure 1 , Figure 3 and Figure 4 As shown, the outer surface of the first screw 203 is threadedly connected to a conical connector 204, the conical connector 204 contacts the side of the connecting plate 1 close to the water stop plate 201, and the conical connector 204 is provided with a hexagonal groove 211 on the side close to the mountain-shaped clip 209. The hexagonal groove 211 can be inserted using existing tools, so that the conical connector 204 can be taken out after the wall casting is completed.

[0044] Further, such as Figure 4 As shown, one end of the first screw 203 close to the second screw 208 is fixedly connected to a connecting seat 205, and a slot 206 is opened on the connecting seat 205. A block 207 is inserted in the slot 206. The block 207 is fixedly connected to one end of the second screw 208 close to the first screw 203. The second screw 208 can be removed by pushing the second screw 208 to separate the block 207 from the slot 206, and the connection between the second screw 208 and the first screw 203 can be achieved by inserting the block 207 into the slot 206, so that the disassembly and assembly of the second screw 208 is more convenient, so as to facilitate the disassembly and recycling of the second screw 208.

[0045] The use process of the wall formwork hole-free device provided by the utility model is as follows:

[0046] Place the connecting plate 1 between the two formwork bodies 101, then pass the second screw 208 through the through hole 105, plug the transverse keel 4 and the second screw 208 together, connect the mountain clip 209 and the fixing nut 210 to the outer surface of the second screw 208 to pre-fix the transverse keel 4, insert the vertical keel 3 between the transverse keel 4 and the connecting plate 1 and the formwork body 101, and then tighten the fixing nut 210. After the pouring is completed, unscrew the fixing nut 210 and remove the mountain clip 209, remove the transverse keel 4, the vertical keel 3, the connecting plate 1 and the formwork body 101, push the second screw 208 to separate the block 207 from the slot 206, remove the second screw 208, use existing tools to insert it into the hexagonal slot 211 and rotate it to separate the conical connector 204 from the first screw 203, and then use concrete to fill the hole left between the conical connector 204 and the wall.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A wall formwork hole-free device, characterized in that: It comprises two groups of symmetrically arranged template structures, and a plurality of tension structures (2) are arranged between the two groups of template structures, the template structure comprises two template bodies (101) and a connecting plate (1) arranged between the two template bodies (101), and the tension structure (2) is arranged between the connecting plates (1) in the two groups of template structures; The top and bottom of the outer side of the connecting plate (1) are both provided with connecting grooves (102), and the mutually adjacent sides of the two template bodies (101) are respectively inserted into the two connecting grooves (102); A plurality of limiting members are provided on one surface of the connecting plate (1) close to the connecting groove (102), and the limiting members are used to limit the position of the template body (101); The limiting member comprises a connecting shaft (103) fixedly connected to the connecting plate (1), and a limiting plate (104) is provided on the outer surface of the connecting shaft (103) via a bearing sleeve.

2. A wall formwork hole-free device according to claim 1, characterized in that: The connecting plate (1) is provided with a plurality of through holes (105), and the number and positions of the through holes (105) respectively correspond to the number and positions of the tension structures (2).

3. A wall formwork hole-free device according to claim 2, characterized in that: A plurality of vertically distributed vertical keels (3) are arranged between the connecting plate (1) and the outer side surface of the template body (101), and a transverse keel (4) is arranged between the sides of the plurality of vertical keels (3) away from the connecting plate (1), and the position of the transverse keel (4) corresponds to the position of the connecting plate (1).

4. A wall formwork hole-free device according to claim 3, characterized in that: The tensioning structure (2) comprises a water stop plate (201), both sides of the water stop plate (201) are fixedly connected with connecting rods (202), the ends of the two connecting rods (202) away from each other are fixedly connected with a first screw rod (203), the ends of the two first screw rods (203) away from each other are provided with a second screw rod (208), and the second screw rod (208) passes through the through hole (105) and the transverse keel (4).

5. A wall formwork hole-free device according to claim 4, characterized in that: The outer surface of the second screw rod (208) is sleeved with a mountain-shaped clamp (209), and the mountain-shaped clamp (209) contacts the side of the transverse keel (4) away from the connecting plate (1). The outer surface of the second screw rod (208) is also threadedly connected with a fixing nut (210), and the fixing nut (210) contacts the side of the mountain-shaped clamp (209) away from the connecting plate (1).

6. A wall formwork hole-free device according to claim 5, characterized in that: The outer surface of the first screw rod (203) is threadedly connected to a conical connector (204), the conical connector (204) contacts a side of the connecting plate (1) close to the water stop plate (201), and a hexagonal groove (211) is provided on a side of the conical connector (204) close to the mountain-shaped clamp (209).

7. A wall formwork hole-free device according to claim 6, characterized in that: One end of the first screw rod (203) close to the second screw rod (208) is fixedly connected to a connecting seat (205), a slot (206) is provided on the connecting seat (205), a block (207) is inserted into the slot (206), and the block (207) is fixedly connected to one end of the second screw rod (208) close to the first screw rod (203).

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