Guardrail base template fixing device

By designing the fixing components and side support parts of the double support rod and sliding rod, the stability of the guardrail base formwork under external forces such as strong winds is solved, and the balanced stress and efficient fixation of the formwork are achieved to ensure the quality of concrete forming and construction efficiency.

CN223017441UActive Publication Date: 2025-06-24HEILONGJIANG LONGJIAN ROAD & BRIDGE NO 5 ENG CO LTD
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Patent Information

Application Number
CN202421994921.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-24
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing guardrail base formwork fixing device causes the formwork to shift or collapse when facing external forces such as strong winds, and the uneven force under pressure may cause the formwork to be distorted or deformed during the concrete solidification process, affecting the forming quality.

Method used

A guardrail base formwork fixing device is designed, using a fixing assembly of a dual support rod and a sliding rod. Through the cooperation of the clamping block and the clamping slot, the stable fixing of the template is achieved, and additional support is provided through the side support.

Benefits of technology

It effectively enhances the stability of the formwork in the horizontal and vertical directions, reduces deviation or collapse caused by external forces, ensures smooth solidification and molding of concrete, simplifies construction operations, and improves work efficiency.

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Abstract

The utility model belongs to the technical field of formwork fixing, and particularly relates to a guardrail base formwork fixing device which comprises a formwork body. The template is characterized in that the number of the template bodies is two; a fixing assembly is arranged on the template body; the fixing assembly comprises supporting rods and a sliding rod, and the number of the supporting rods is two. Two clamping rods are symmetrically mounted at the two ends of the supporting rod; by arranging the fixing assembly, the double supporting rods and the sliding rods, the stability of the formwork body in the horizontal direction and the vertical direction is effectively enhanced, the stability of the formwork can be kept even when the formwork faces external force such as strong wind, deviation or collapse is reduced, and therefore smooth solidification and forming of concrete are guaranteed; the operation of the fixing device is simpler and easier to understand, a constructor only needs to place the clamping rod on the top of the formwork body and rotate the first screw rod to complete fixation, and due to the design, the construction difficulty is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of formwork fixing, in particular to a fixing device for a guardrail base formwork. Background Technique

[0002] A guardrail is a facility for protection and isolation, usually composed of crossbars, vertical bars and columns, which is used to restrict the movement or activity range of people, vehicles or other objects to prevent accidents or dangerous situations. There are many types of guardrails, which can be divided into metal railings, reinforced concrete railings, PVC railings, electronic railings, etc.

[0003] The formwork for the base of a reinforced concrete railing is a mold for making the base of a reinforced concrete railing. The formwork is placed at a predetermined position according to the design requirements, and the formwork is fixed together using connecting pieces. After fixing, steel bars are placed, and then concrete is poured.

[0004] For the existing base formwork fixing device, the fixing method is to set ejector rods on both sides of the formwork and use the ejector rods to hold the formwork. When facing external forces such as strong winds, since the ejector rods mainly act on both sides of the formwork, the overall stability support for the formwork is insufficient, resulting in the formwork being prone to deviation. At the same time, only relying on the ejector rods on both sides to fix the formwork may lead to uneven stress on the formwork. This uneven stress may cause the formwork to twist or deform during the solidification process of the concrete, thereby affecting the solidification and forming quality of the concrete. Therefore, a fixing device for a guardrail base formwork is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background technique, the utility model proposes a fixing device for a guardrail base formwork.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A fixing device for a guardrail base formwork according to the utility model includes a formwork body; there are two formwork bodies; a fixing component is arranged on the formwork body; the fixing component includes a support rod and a sliding rod, and there are two support rods; two clamping rods are symmetrically installed at both ends of the support rod; the clamping rod is fixedly connected with a clamping block; two clamping grooves are opened on the formwork body; the clamping block is clamped in the clamping groove; the sliding rod is slidably connected between the two clamping blocks; a screw rod I is threadedly connected to the support rod, and the right end of the screw rod I is rotatably connected to the inner side surface of the right support rod; two sliding rods are slidably connected to the support rod, and the right ends of the two sliding rods are fixedly connected to the inner side surface of the right support rod; a side support member is arranged on the formwork body.

[0007] Preferably, the lateral support member comprises a mounting plate; a card slot is provided on the outer side surface of the template body; a card block is fixedly connected to the mounting plate; and the card block is engaged in the card slot.

[0008] Preferably, a rotating shaft is hinged on the mounting plate; a threaded sleeve is rotatably connected to the rotating shaft; a second screw is threadedly connected to the threaded sleeve; and a mounting frame is hinged at the bottom of the second screw.

[0009] Preferably, a support base is fixedly connected to the mounting frame; and an auxiliary component is installed on the support base.

[0010] Preferably, the auxiliary component includes a rotating handle; a screw rod three is fixedly connected to the bottom of the rotating handle, and the screw rod three is threadedly connected to the support base.

[0011] Preferably, the bottom of the screw rod is fixedly connected with a spiral support member; and a spiral blade is installed on the spiral support member.

[0012] Preferably, two positioning grooves are provided on the template body; and the clamping rod is clamped in the positioning grooves.

[0013] The utility model is beneficial in that:

[0014] 1. The guardrail base formwork fixing device described in the utility model effectively enhances the stability of the formwork body in the horizontal and vertical directions by setting a fixing component, through double support rods and sliding rods, and can maintain the stability of the formwork even in the face of external forces such as strong winds, reduce deviation or collapse, thereby ensuring the smooth solidification and molding of concrete. Compared with traditional fixing methods, the operation of the fixing device is simpler and easier to understand. Construction workers only need to place the clamping rod on the top of the formwork body and rotate the screw to complete the fixing. This design reduces the difficulty of construction and improves work efficiency.

[0015] 2. The utility model describes a guardrail base formwork fixing device, which makes the formwork body more balanced when subjected to force through the coordinated use of support rods and clamping blocks. Whether it is the pressure during concrete pouring or other external forces, they can be evenly dispersed to various parts of the formwork through the transmission effect of support rods and sliding rods, reducing the deformation or distortion of the formwork caused by uneven force; the side support members further enhance the stability of the formwork body, and it can provide additional supporting force on the side of the formwork, reducing the lateral movement or deformation of the formwork during the concrete solidification process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0017] Figure 1 Schematic diagram of the three-dimensional structure in the present invention;

[0018] Figure 2 Schematic diagram of the structure of the fixing component in the present invention;

[0019] Figure 3 Schematic diagram of the separated structure of the fixing component and the template body in the present invention;

[0020] Figure 4 Schematic diagram of the connection structure between the side support member and the template body in the present invention;

[0021] Figure 5 Schematic diagram of the side support member structure in the present invention;

[0022] Figure 6 Schematic diagram of the structure of the auxiliary member in the present invention.

[0023] In the figure: 1. Template body; 2. Clamping groove; 3. Positioning groove; 4. Fixing component; 41. Support rod; 42. Clamping rod; 43. Clamping block; 44. Sliding rod; 45. Screw one; 46. Slide rod; 5. Card slot; 6. Side support member; 61. Card block; 62. Installation plate; 63. Rotating shaft; 64. Threaded sleeve rod; 65. Screw two; 7. Support base; 8. Auxiliary member; 81. Rotating handle; 82. Screw three; 83. Spiral support member; 84. Spiral blade; 9. Installation frame. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0025] Such as Figure 1-6As shown in the figure, a fixing device for a guardrail base formwork includes a formwork body 1; characterized in that: there are two formwork bodies 1; a fixing component 4 is arranged on the formwork body 1; the fixing component 4 includes a support rod 41 and a sliding rod 44, and there are two support rods 41; two clamping rods 42 are symmetrically installed at both ends of the support rod 41; the clamping rod 42 is fixedly connected with a clamping block 43; two clamping grooves 2 are opened on the formwork body 1; the clamping block 43 is clamped in the clamping groove 2; the sliding rod 44 is slidably connected between the two clamping blocks 43; a first screw 45 is threadedly connected to the support rod 41, and the right end of the first screw 45 is rotatably connected to the inner side surface of the right support rod 41; two sliding rods 46 are slidably connected to the support rod 41, and the right ends of the two sliding rods 46 are fixedly connected to the inner side surface of the right support rod 41; a side support member 6 is arranged on the formwork body 1;

[0026] During operation, place the clamping rod 42 on the top of the formwork body 1 of the fixing component 4, then insert the left clamping block 43 into the clamping groove 2 on the left formwork body 1, and then rotate the first screw 45. The first screw 45 drives the right support rod 41 to move, so that the right support rod 41 slides through the sliding rod 44, and the left end of the sliding rod 44 retracts into the left clamping rod 42. Furthermore, the right support rod 41 drives the connected clamping block 43 to be clamped into the clamping groove 2 of the right formwork body 1, and then use the side auxiliary member 8 to assist in fixing, thereby fixing the formwork body 1; by setting the fixing component 4, through the double support rods 41 and the sliding rod 44, the stability of the formwork body 1 in the horizontal and vertical directions is effectively enhanced. Even when facing external forces such as strong winds, the formwork can remain stable, reducing offset or collapse, thus ensuring the smooth solidification and shaping of concrete. Compared with the traditional fixing method, the operation of this fixing device is simpler and easier to understand. The construction workers only need to place the clamping rod 42 on the top of the formwork body 1 and rotate the first screw 45 to complete the fixing. This design reduces the construction difficulty and improves the work efficiency; through the cooperation of the support rod 41 and the clamping block 43, the formwork body 1 is more balanced when stressed. Whether it is the pressure during concrete pouring or other external forces, they can be evenly dispersed to each part of the formwork through the transmission of the support rod 41 and the sliding rod 44, reducing the formwork deformation or distortion caused by uneven stress; the first screw 45 enables the fixing component 4 to flexibly adjust the distance between the support rods 41 to adapt to formwork bodies 1 of different sizes and shapes. At the same time, the sliding connection of the sliding rod 44 between the clamping blocks 43 also increases the convenience of adjustment, making the fixing process faster and more accurate.

[0027] Furthermore, as Figure 1 、 4As shown in FIGS. 5 and 6, the side support member 6 includes a mounting plate 62; a clamping groove 5 is formed on the outer side surface of the template body 1; a clamping block 61 is fixedly connected to the mounting plate 62; the clamping block 61 is clamped in the clamping groove 5; during operation, the clamping block 61 on the mounting plate 62 is inserted into the clamping groove 5 on the template body 1, thereby fixing the side support member 6. When not in use, the side support member 6 can be removed at any time, so as to store the template body 1, the fixing component 4 and the side support member 6 for placement and storage, making the device more convenient to use.

[0028] Further, as Figure 4 、 5 shown, a rotating shaft 63 is hinged to the mounting plate 62; a threaded sleeve rod 64 is rotatably connected to the rotating shaft 63; a second screw rod 65 is threadedly connected to the threaded sleeve rod 64; the bottom of the second screw rod 65 is hinged to a mounting bracket 9; during operation, the threaded sleeve rod 64 is rotated, so that the threaded sleeve rod 64 rotates on the rotating shaft 63, thereby driving the second screw rod 65 threadedly connected thereto to expand and contract in the threaded sleeve rod 64, thereby adjusting the support height of the side support member 6; by rotating the threaded sleeve rod 64, the position of the second screw rod 65 in the threaded sleeve rod 64 can be easily adjusted, thereby realizing the adjustment of the support height of the side support member 6. This enables the fixing device to adapt to template bodies 1 of different heights and inclinations, improving the flexibility and adaptability of construction. By adjusting the height of the side support member 6, the force distribution of the template body 1 and its surrounding structures can be further optimized. In some cases, the template body 1 may be deformed or inclined due to uneven force. At this time, by adjusting the height of the support member, the force can be made more balanced, reducing the risk of template deformation.

[0029] Further, as Figure 1 、 5As shown in Figures 6, a support base 7 is fixedly connected to the mounting bracket 9; an auxiliary member 8 is mounted on the support base 7; the auxiliary member 8 includes a rotary handle 81; a third screw 82 is fixedly connected to the bottom of the rotary handle 81, and the third screw 82 is threadedly connected to the support base 7; a spiral support member 83 is fixedly connected to the bottom of the third screw 82; a spiral blade 84 is mounted on the spiral support member 83; during operation, the support base 7 and the side support member 6 perform side support on the formwork body 1. When fixing the side support member 6, rotate the rotary handle 81, and the rotary handle 81 drives the third screw 82 to rotate. As a result, the third screw 82 rotates on the support base 7 that is threadedly connected to it, causing the third screw 82 to drive the spiral support member 83 to insert into the ground, thereby fixing the side support member 6. By fixing it in the ground through the auxiliary member 8, an additional support force is provided to the entire fixing device. This double support structure greatly enhances the stability of the formwork body 1 during use and reduces the swaying and displacement caused by external factors such as wind force and vibration; the rotary handle 81 enables construction workers to easily rotate the third screw 82, thereby driving the spiral support member 83 to rotate and penetrate into the ground. This spiral fixing method is more firm and reliable than traditional insertion or pressing methods. The presence of the spiral blade 84 further enhances the friction between the spiral support member 83 and the ground, making the fixing effect more significant.

[0030] Furthermore, as Figure 3 shown, two positioning grooves 3 are formed on the formwork body 1; the clamping rod 42 is clamped in the positioning groove 3; when installing the fixing assembly 4, place the clamping rod 42 in the positioning groove 3 for installation positioning. For construction workers, the design of the positioning groove 3 and the clamping rod 42 makes the installation process more intuitive and simple. They do not need to perform complex adjustment work and only need to operate according to the guidance of the positioning groove 3. This reduces the installation difficulty and thus improves the construction efficiency.

[0031] Working principle: During operation, place the clamping rod on the fixed component on the top of the template body, then insert the left clamping block into the clamping groove on the left template body, and then rotate the first screw rod. The first screw rod drives the right support rod to move, causing the right support rod to slide through the sliding rod, and the left end of the sliding rod to retract into the left clamping rod. Further, the right support rod drives the connected clamping block to be inserted into the clamping groove of the right template body, and then use the side auxiliary component to assist in fixing, thereby fixing the template body. During operation, insert the clamping block on the mounting plate into the clamping groove on the template body, thereby fixing the side support component. When not in use, the side support component can be removed at any time to facilitate the storage of the template body, fixed component, and side support component. During operation, rotate the threaded sleeve rod, causing the threaded sleeve rod to rotate on the rotating shaft, and then drive the second screw rod threadedly connected thereto to expand and contract within the threaded sleeve rod, thereby adjusting the support height of the side support component. During operation, the support base and the side support component support the template body laterally. When fixing the side support component, rotate the rotating handle, and the rotating handle drives the third screw rod to rotate. Then, the third screw rod rotates on the support base threadedly connected thereto, causing the third screw rod to drive the spiral support component to insert into the ground, thereby fixing the side support component.

[0032] The above shows and describes the basic principle, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A guardrail base template fixing device, comprising a template body (1); characterized in that: The template body (1) is provided with two; the template body (1) is provided with a fixing assembly (4); the fixing assembly (4) comprises a support rod (41) and a sliding rod (44), and the support rod (41) is provided with two; two clamping rods (42) are symmetrically installed at both ends of the support rod (41); the clamping rod (42) is fixedly connected with a clamping block (43); two clamping grooves (2) are provided on the template body (1); the clamping block (43) is clamped in the clamping groove (2); the sliding rod (44) is slidably connected between the two clamping blocks (43); a screw rod 1 (45) is threadedly connected to the support rod (41), and the right end of the screw rod 1 (45) is rotatably connected to the inner side surface of the right support rod (41); two sliding rods (46) are slidably connected to the support rod (41), and the right ends of the two sliding rods (46) are fixedly connected to the inner side surface of the right support rod (41); a lateral support member (6) is provided on the template body (1).

2. A guardrail base template fixing device as claimed in claim 1, characterized in that: The lateral support member (6) comprises a mounting plate (62); a clamping groove (5) is provided on the outer side surface of the template body (1); a clamping block (61) is fixedly connected to the mounting plate (62); and the clamping block (61) is clamped in the clamping groove (5).

3. A guardrail base template fixing device as claimed in claim 2, characterized in that: A rotating shaft (63) is hingedly connected to the mounting plate (62); a threaded sleeve rod (64) is rotatably connected to the rotating shaft (63); a second screw rod (65) is threadedly connected to the threaded sleeve rod (64); and a mounting frame (9) is hingedly connected to the bottom of the second screw rod (65).

4. A guardrail base template fixing device as claimed in claim 3, characterized in that: The mounting frame (9) is fixedly connected to a support base (7); an auxiliary component (8) is mounted on the support base (7).

5. A guardrail base template fixing device as claimed in claim 4, characterized in that: The auxiliary component (8) comprises a rotating handle (81); a screw rod three (82) is fixedly connected to the bottom of the rotating handle (81), and the screw rod three (82) is threadedly connected to the support base (7).

6. A guardrail base template fixing device as claimed in claim 5, characterized in that: The bottom of the screw rod three (82) is fixedly connected to a spiral support member (83); a spiral blade (84) is mounted on the spiral support member (83).

7. A guardrail base template fixing device as claimed in claim 1, characterized in that: Two positioning grooves (3) are provided on the template body (1); the clamping rod (42) is clamped in the positioning grooves (3).