A concrete formwork for civil engineering

By designing concrete formwork including connecting mechanism and support mechanism, the complex problems of existing formwork installation and disassembly are solved, and the rapid connection and disassembly between formwork is achieved, thereby improving construction efficiency.

CN222716472UActive Publication Date: 2025-04-04HULUNBUIR ANFA CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421256151.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-04
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Existing concrete formwork is complex and time-consuming during installation and disassembly, affecting construction efficiency.

Method used

A concrete formwork including a connecting mechanism and a supporting mechanism is designed. By adjusting the connecting rod and slot, spring and slide rod, the rapid installation and disassembly between the formwork is achieved, and the stable support of the formwork is achieved through the support frame and the anchor.

Benefits of technology

It realizes rapid installation and disassembly between adjacent templates, reduces the intensity of labor, improves construction progress and efficiency, and avoids the complex problem of overall installation and disassembly of the template.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222716472U_ABST
    Figure CN222716472U_ABST
Patent Text Reader

Abstract

The utility model discloses a concrete formwork for civil engineering, belongs to the technical field of civil engineering, and aims at the problem that the installation and disassembly between adjacent concrete formworks is complicated, and the installation and disassembly of the concrete formwork as a whole is complicated, which affects the construction efficiency. The utility model comprises a formwork body, a connecting mechanism is arranged on the formwork body, and a supporting mechanism is arranged on the formwork body. The utility model realizes the connection between two adjacent formwork bodies through the adjustment of the connecting mechanism, and the fixing column pops into the limiting hole after the connecting rod is inserted into the connecting slot, and the adjusting screw is turned to drive the top block to move, and the fixing column is pushed into the installation cavity, so as to realize the rapid disassembly of the adjacent formwork bodies, and the support and fixation of the formwork bodies are realized through the adjustment of the supporting mechanism, and the fastener is rotated to release the limit of the supporting frame, so as to realize the disassembly of the supporting mechanism, and effectively avoids the problem that the installation and disassembly between adjacent concrete formworks is complicated, and the installation and disassembly of the concrete formwork as a whole is complicated, which affects the construction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of civil engineering, and in particular relates to a concrete template for civil engineering. Background Art

[0002] Civil engineering, also known as civil construction engineering, is a general term for civil engineering and construction engineering. It is an engineering discipline that builds various facilities and places for human life, production, protection and other activities. It covers the construction of buildings, structures and engineering objects within the facilities and places within the scope of various projects such as houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, and protection, etc. on the ground, underground, on land, on water and underwater. In construction, the casting of various concrete buildings requires the use of formwork for support. Concrete formwork is a frequently used workpiece in the construction industry. The formwork is used to fix the unsolidified concrete to ensure its shape after solidification.

[0003] Existing concrete formworks usually consist of an inclined support and a formwork as a group, and multiple groups are assembled to realize concrete pouring. A large number of connecting parts are required to connect and fix two adjacent formworks, and the supporting parts also require a large number of bolts to fix them. This fixing method not only increases the labor intensity of manpower, but also reduces the efficiency of installation and disassembly of concrete formworks during concrete pouring, affecting the construction progress during civil engineering construction.

[0004] Therefore, there is a need for a concrete formwork for civil engineering projects to solve the problems in the prior art of complicated installation and disassembly between adjacent concrete formworks and complicated installation and disassembly of the entire concrete formwork, which affects construction efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a concrete formwork for civil engineering to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A concrete formwork for civil engineering, comprising a formwork body, a connecting mechanism is provided on the formwork body, and a supporting mechanism is provided on the formwork body;

[0007] The camming mechanism comprises two parallel connected connecting rods which are fixedly connected to the outer wall of one side of the template body, and the top surface, bottom surface and two outer walls of the connecting rod are provided with limiting holes, and the inner cavity of the connecting rod is slidably provided with a top block, and the center of the outer wall of one side of the top block is fixedly connected with a sliding rod, and the sliding rod slides through the outer wall of one side of the template body and extends to the inside of the template body. A first spring is sleeved on the outer surface of the sliding rod, and one end of the first spring is fixedly connected to the outer wall of one side of the top block, and the other end of the first spring is fixedly connected to the outer wall of one side of the template body. The outer wall of one end of the template body is provided with an L-shaped through groove which matches the sliding rod, and the outer surface of the sliding rod located in the L-shaped through groove is fixedly connected to the connecting rod, and the outer surface of the connecting rod is slidably connected to the inner wall of the L-shaped through groove and extends to the outside of the L-shaped through groove, and the outer surface of the connecting rod is threadedly penetrated by an adjusting screw, and the outer wall of the adjusting screw side is rotatably connected to a fixing plate, and the outer wall of one end of the fixing plate is fixedly connected to the outer wall of one end of the template body.

[0008] It should be noted in the scheme that the connecting mechanism also includes two connecting slots that are opened on the outer wall on the other side of the template body and cooperate with the connecting rods. The four inner walls of the connecting slots are provided with installation cavities. The inner wall of the installation cavity is slidably connected to a limiting plate. The outer wall of one end of the limiting plate is fixedly connected to a second spring, and the end of the second spring away from the limiting plate is fixedly connected to the bottom surface of the installation cavity. The outer wall of the other end of the limiting plate is fixedly connected to a fixing column, and the fixing column extends into the connecting slot at one end away from the limiting plate.

[0009] It is further worth noting that both sides of the bottom of the outer wall at one end of the template body are fixedly connected to limiting blocks, and one side of the outer wall at one end of the limiting block is hinged with a fastener.

[0010] It should be further explained that the support mechanism includes a support frame movably arranged between two limit blocks, the outer wall of one end of the support frame is in conflict with the outer wall of one end of the fastener, the center of the top surface of the support frame is fixedly connected to a support column, the top of the support column is hinged to a support rod, the end of the support rod away from the support column is hinged to a base plate, the center of the top surface of the base plate is threaded with an anchor rod, and the top of the anchor rod is fixedly connected to a rotating part.

[0011] As a preferred embodiment, one side of the top block is configured as a flat-top cone, and the outer surface of the top block fits with the inner surface of the connecting rod.

[0012] As a preferred implementation, one side of the connecting rod is configured to be in a flat-top pyramid shape, and one end of the fixing column away from the limiting plate is configured to be in an arc shape.

[0013] Compared with the prior art, the concrete formwork for civil engineering provided by the utility model has at least the following beneficial effects:

[0014] (1) By adjusting the connecting mechanism, the connecting rod on one formwork body is inserted into the connecting slot on an adjacent formwork body, and the second spring bounces the fixing column into the limiting hole to realize the installation connection between the two adjacent formwork bodies. By turning the adjusting screw to drive the sliding rod to move, the sliding rod drives the top block to move, and the fixing column inserted in the limiting hole is pushed into the installation cavity, thereby releasing the limit on the connecting rod, and realizing the rapid disassembly of the formwork body after the work is completed. The operation is simple, and the complicated installation and disassembly problems between adjacent concrete formworks are effectively avoided.

[0015] (2) By adjusting the support mechanism, the support rod is adjusted so that the bottom plate contacts the ground, and the rotating part is rotated to insert the anchor rod into the ground soil layer to support and fix the formwork body. The rotating part is rotated to move the anchor rod out of the ground, and the fastener is rotated to release the limit on the support frame to realize the disassembly of the support mechanism, and then the disassembly of the formwork body is realized, which effectively avoids the problem of complicated installation and disassembly of the overall concrete formwork and affects the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the template body of the utility model;

[0018] Figure 3 It is a schematic diagram of the support mechanism structure of the utility model.

[0019] In the figure: 1. template body; 2. limit block; 3. fastener; 4. connecting mechanism; 41. connecting rod; 42. limit hole; 43. top block; 44. slide rod; 45. first spring; 46. L-shaped through groove; 47. connecting rod; 48. adjusting screw; 49. fixing plate; 410. connecting slot; 411. installation cavity; 412. limit plate; 413. second spring; 414. fixing column; 5. supporting mechanism; 51. supporting frame; 52. supporting column; 53. supporting rod; 54. bottom plate; 55. anchor rod; 56. rotating part. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] See also Figure 1-3 The utility model provides a concrete formwork for civil engineering, comprising a formwork body 1, a connecting mechanism 4 is arranged on the formwork body 1, and a supporting mechanism 5 is arranged on the formwork body 1;

[0022] The connecting mechanism 4 includes two parallel connecting rods 41 fixedly connected to the outer wall of one side of the template body 1, and the top surface, bottom surface and outer walls of both ends of the connecting rod 41 are provided with limiting holes 42. A top block 43 is slidably arranged in the inner cavity of the connecting rod 41, and a sliding rod 44 is fixedly connected to the center of the outer wall of one side of the top block 43. The sliding rod 44 slides through the outer wall of one side of the template body 1 and extends to the inside of the template body 1. A first spring 45 is sleeved on the outer surface of the sliding rod 44, and one end of the first spring 45 is fixedly connected to the outer wall of one side of the top block 43. The first spring The other end of 45 is fixedly connected to the outer wall of one side of the template body 1. The outer wall of one end of the template body 1 is provided with an L-shaped through groove 46 that matches the sliding rod 44. The outer surface of the sliding rod 44 located in the L-shaped through groove 46 is fixedly connected with a connecting rod 47. The outer surface of the connecting rod 47 is slidably connected to the inner wall of the L-shaped through groove 46 and extends to the outside of the L-shaped through groove 46. An adjusting screw 48 is threaded through the outer surface of the connecting rod 47. The outer wall of the adjusting screw 48 is rotatably connected with a fixing plate 49. The outer wall of one end of the fixing plate 49 is fixedly connected to the outer wall of one end of the template body 1.

[0023] Further Figure 2 As shown, it is worth explaining in detail that the connecting mechanism 4 also includes two connecting slots 410 opened on the outer wall of the other side of the template body 1 and matched with the connecting rod 41, and the four inner walls of the connecting slots 410 are provided with installation cavities 411, and the inner wall of the installation cavity 411 is slidably connected with a limiting plate 412, and the outer wall of one end of the limiting plate 412 is fixedly connected with a second spring 413, and the end of the second spring 413 away from the limiting plate 412 is fixedly connected to the inner bottom surface of the installation cavity 411, and the outer wall of the other end of the limiting plate 412 is fixedly connected with a fixing column 414, and the fixing column 414 extends into the connecting slot 410 at the end away from the limiting plate 412.

[0024] Further Figure 1 As shown, it is worth explaining in detail that both sides of the bottom of the outer wall at one end of the template body 1 are fixedly connected to the limiting blocks 2, and one side of the outer wall at one end of the limiting block 2 is hinged with a fastener 3.

[0025] Further Figure 1 and Figure 3 As shown, it is worth explaining in detail that the support mechanism 5 includes a support frame 51 movably arranged between the two limit blocks 2, the outer wall of one end of the support frame 51 conflicts with the outer wall of one end of the fastener 3, and a support column 52 is fixedly connected to the center of the top surface of the support frame 51, and a support rod 53 is hinged on the top of the support column 52. The end of the support rod 53 away from the support column 52 is hinged to a base plate 54, and an anchor rod 55 is threaded through the center of the top surface of the base plate 54, and a rotating member 56 is fixedly connected to the top of the anchor rod 55.

[0026] This solution has the following working process: when installing the concrete formwork, first insert the connecting rod 41 on one formwork body 1 into the connecting slot 410 on the adjacent formwork body 1, the connecting rod 41 squeezes the fixing column 414 set in the connecting slot 410, and the fixing column 414 slides into the installation cavity 411 after being squeezed, and when the connecting rod 41 is completely inserted into the connecting slot 410, the position of the limiting hole 42 corresponds to the position of the fixing column 414, and the fixing column 414 is inserted into the limiting hole 42 through the action of the second spring 413, so as to limit the connecting rod 41 The fixing realizes the installation connection of two adjacent formwork bodies 1. When the concrete formwork is to be disassembled, the adjusting screw 48 is rotated, and the connecting rod 47 and the sliding rod 44 are moved in the L-shaped through groove 46 through the action of the thread. The movement of the sliding rod 44 drives the top block 43 to move. The top block 43 pushes the fixing column 414 inserted in the limiting hole 42 into the installation cavity 411, and the limiting of the connecting plug rod 41 is released. At this time, the two adjacent formwork bodies 1 are moved to complete the disassembly of the concrete formwork, which reduces the labor intensity of manpower and ensures the construction progress and efficiency in the process of civil engineering construction.

[0027] When supporting the concrete formwork, first adjust the support rod 53 through the hinge action so that the bottom surface of the base plate 54 contacts the ground, then rotate the rotating part 56, and insert the anchor rod 55 into the ground soil layer under the action of the thread to fix and support the formwork body 1, thereby improving the safety of the device during construction. Rotate the rotating part 56 to keep the anchor rod 55 away from the ground, rotate the fastener 3 until it is separated from the outer wall of one end of the support frame 51, and remove the support frame 51 from between the two limit blocks 2, thereby completing the disassembly of the support mechanism 5 and improving the disassembly efficiency of the concrete formwork.

[0028] According to the above working process, it can be known that: through the adjustment of the connecting mechanism 4, the connecting rod 41 on one template body 1 is inserted into the connecting slot 410 on an adjacent template body 1, and the second spring 413 bounces the fixing column 414 into the limiting hole 42, so as to realize the installation connection between the two adjacent template bodies 1, and the sliding rod 44 is driven to move by turning the adjusting screw 48, and the sliding rod 44 drives the top block 43 to move, so as to push the fixing column 414 inserted in the limiting hole 42 into the installation cavity 411, so as to release the limitation of the connecting rod 41, and realize the rapid disassembly of the template body 1 after the work is completed, and the operation is simple, which effectively avoids the complicated installation and disassembly problems between adjacent concrete templates.

[0029] By adjusting the supporting mechanism 5, the supporting rod 53 is adjusted so that the bottom plate 54 is in contact with the ground, and the rotating part 56 is rotated to insert the anchor rod 55 into the ground soil layer to support and fix the formwork body 1. The rotating part 56 is rotated to move the anchor rod 55 out of the ground, and the fastener 3 is rotated to release the limit on the supporting frame 51, so as to realize the disassembly of the supporting mechanism 5, and then realize the disassembly of the formwork body 1, which effectively avoids the problem of complicated installation and disassembly of the overall concrete formwork and affects the construction efficiency.

[0030] Further Figure 2 As shown, it is worth explaining in detail that one side of the top block 43 is set to be a flat-top cone, which is convenient for the top block 43 to move between the four fixing columns 414, and the outer surface of the top block 43 fits with the inner surface of the connecting rod 41, which is convenient for pushing the fixing column 414 inserted into the limiting hole 42 into the installation cavity 411.

[0031] Further Figure 2 As shown, it is worth explaining in detail that one side of the connecting rod 41 is set to a flat-topped pyramid shape, which is convenient for the connecting rod 41 to move between the four fixing columns 414, ensuring that the connecting rod 41 is better inserted into the connecting slot 410, and the end of the fixing column 414 away from the limiting plate 412 is set to an arc shape, which is convenient for the connecting rod 41 to push the fixing column 414.

[0032] In summary, when installing the concrete formwork, first insert the connecting rod 41 on one formwork body 1 into the connecting slot 410 on the adjacent formwork body 1, and the connecting rod 41 squeezes the fixing column 414 set in the connecting slot 410, and the fixing column 414 slides into the installation cavity 411 after being squeezed. When the connecting rod 41 is fully inserted into the connecting slot 410, the position of the limiting hole 42 corresponds to the position of the fixing column 414, and the fixing column 414 is inserted into the limiting hole 42 through the action of the second spring 413, and the connecting rod 41 is limited and fixed, so that the installation of the two adjacent formwork bodies 1 is realized. When the concrete formwork is to be disassembled, the adjusting screw 48 is rotated, and the connecting rod 47 and the sliding rod 44 are moved in the L-shaped through groove 46 through the action of the thread. The movement of the sliding rod 44 drives the top block 43 to move. The top block 43 pushes the fixing column 414 inserted in the limiting hole 42 into the installation cavity 411, and the limit on the connecting rod 41 is released. At this time, the two adjacent formwork bodies 1 are moved to complete the disassembly of the concrete formwork, which reduces the labor intensity of manpower, ensures the construction progress and construction efficiency in the process of civil engineering construction, and effectively avoids the complicated installation and disassembly between adjacent concrete formworks.

[0033] When supporting the concrete formwork, first adjust the support rod 53 through the hinge action so that the bottom surface of the base plate 54 contacts the ground, then rotate the rotating part 56, and insert the anchor rod 55 into the ground soil layer under the action of the thread to fix and support the formwork body 1, thereby improving the safety of the device during construction. Rotate the rotating part 56 to keep the anchor rod 55 away from the ground, rotate the fastener 3 until it is separated from the outer wall of one end of the support frame 51, and remove the support frame 51 from between the two limit blocks 2 to complete the disassembly of the support mechanism 5, thereby improving the disassembly efficiency of the concrete formwork and effectively avoiding the problem of complicated installation and disassembly of the overall concrete formwork, which affects the construction efficiency.

Claims

1. A concrete formwork for civil engineering, comprising a formwork body (1), characterized in that: The template body (1) is provided with a connecting mechanism (4), and the template body (1) is provided with a supporting mechanism (5); The connecting mechanism (4) comprises two parallel connecting rods (41) fixedly connected to the outer wall of one side of the template body (1), the top surface, bottom surface and outer walls at both ends of the connecting rod (41) are provided with limiting holes (42), the inner cavity of the connecting rod (41) is slidably provided with a top block (43), the center of the outer wall of one side of the top block (43) is fixedly connected with a sliding rod (44), the sliding rod (44) slides through the outer wall of one side of the template body (1) and extends into the interior of the template body (1), the outer surface of the sliding rod (44) is sleeved with a first spring (45), one end of the first spring (45) is fixedly connected to the outer wall of one side of the top block (43), and the first spring (45) is provided with a first spring (45). The other end of the spring (45) is fixedly connected to the outer wall of one side of the template body (1); the outer wall of one end of the template body (1) is provided with an L-shaped through groove (46) matching with the sliding rod (44); the outer surface of the sliding rod (44) located in the L-shaped through groove (46) is fixedly connected with a connecting rod (47); the outer surface of the connecting rod (47) is slidably connected to the inner wall of the L-shaped through groove (46) and extends to the outside of the L-shaped through groove (46); the outer surface of the connecting rod (47) is threaded with an adjusting screw (48); the outer wall of the adjusting screw (48) is rotatably connected with a fixing plate (49); the outer wall of one end of the fixing plate (49) is fixedly connected to the outer wall of one end of the template body (1).

2. A concrete formwork for civil engineering according to claim 1, characterized in that: The connecting mechanism (4) also includes two connecting slots (410) provided on the outer wall of the other side of the template body (1) and cooperating with the connecting rod (41); the four inner walls of the connecting slot (410) are each provided with an installation cavity (411); the inner wall of the installation cavity (411) is slidably connected to a limiting plate (412); a second spring (413) is fixedly connected to the outer wall of one end of the limiting plate (412); the end of the second spring (413) away from the limiting plate (412) is fixedly connected to the inner bottom surface of the installation cavity (411); the outer wall of the other end of the limiting plate (412) is fixedly connected to a fixing column (414); the end of the fixing column (414) away from the limiting plate (412) extends into the connecting slot (410).

3. A concrete formwork for civil engineering according to claim 2, characterized in that: Both sides of the bottom of the outer wall at one end of the template body (1) are fixedly connected to the limiting blocks (2), and one side of the outer wall at one end of the limiting block (2) is hinged with a fastener (3).

4. A concrete formwork for civil engineering according to claim 3, characterized in that: The support mechanism (5) comprises a support frame (51) movably arranged between two limit blocks (2), the outer wall of one end of the support frame (51) abutting against the outer wall of one end of the fastener (3), a support column (52) is fixedly connected to the center of the top surface of the support frame (51), a support rod (53) is hingedly connected to the top of the support column (52), a bottom plate (54) is hingedly connected to one end of the support rod (53) away from the support column (52), an anchor rod (55) is threadedly penetrated through the center of the top surface of the bottom plate (54), and a rotating member (56) is fixedly connected to the top of the anchor rod (55).

5. A concrete formwork for civil engineering according to claim 4, characterized in that: One side of the top block (43) is configured to be in the shape of a flat-top cone, and the outer surface of the top block (43) fits in with the inner surface of the connecting rod (41).

6. A concrete formwork for civil engineering according to claim 5, characterized in that: One side of the connecting rod (41) is configured in a flat-top pyramid shape, and one end of the fixing column (414) away from the limiting plate (412) is configured in an arc shape.