Formwork erecting device for concrete pavement
By designing a formwork support device with support frames and fixing components, the problems of poor stability and complicated procedures of channel steel formwork were solved, achieving a concrete pavement construction effect with strong stability, simple structure, and convenient assembly and disassembly.
Patent Information
- Application Number
- CN202422933199.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing concrete pavement construction, the formwork method using channel steel has problems such as poor stability, complicated procedures, and low efficiency.
A formwork support device was designed, including a support frame and fasteners. It is connected to the channel steel through a connecting part. The channel steel is stably fixed by the inclined holes and fasteners, which enhances the stability of the support frame. It can be easily installed and disassembled by bolt and nut assembly.
It improves the stability of channel steel, simplifies the process, reduces material waste, and increases construction efficiency and convenience.
Smart Images

Figure CN223620761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction equipment technology, specifically to a formwork support device for concrete pavement. Background Technology
[0002] Currently, when constructing cement concrete pavement, it is necessary to first erect channel steel on both sides of the roadbed, and then pour cement concrete between the two channel steels to form the cement concrete pavement. However, when pouring cement concrete, the cement concrete will exert an impact force on the formwork on both sides. Therefore, it is also necessary to support the channel steel to fix the formwork on the roadbed and ensure the stability of the formwork when pouring cement concrete.
[0003] In the existing technology, there are usually two types of formwork support methods. The first is to use wooden blocks and square materials to splice on site and fix them to the formwork with steel bars. The second is to use steel bars and steel pipes to weld a triangular frame and use the triangular frame to support the formwork.
[0004] However, both of the above-mentioned formwork support methods suffer from poor stability, complicated procedures, and low efficiency. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a formwork support device for concrete pavement, so as to solve the technical problems of poor stability, complicated procedures and low efficiency in the existing formwork support methods for channel steel in the background art.
[0006] The present invention provides a formwork support device for concrete pavement, the formwork support device being used to fix channel steel to the pavement, the formwork support device including a support frame and at least two fixing components;
[0007] The support frame includes a connecting part for connecting with the channel steel and a fixing part for connecting with the road surface, and the fixing member is provided on the fixing part;
[0008] The fixing part is provided with at least two holes opposite to at least two fixing members, and one of the two holes is inclined relative to the other hole, such that when at least two fixing members pass through the corresponding holes, at least one fixing member is inclined relative to the other fixing member.
[0009] Furthermore, the support frame also includes a transition portion, which is disposed between the connecting portion and the fixing portion.
[0010] Furthermore, the transition portion is bent at both ends near the connecting portion and the fixing portion.
[0011] Furthermore, the formwork support device includes a first fixing member and a second fixing member;
[0012] The fixing part is provided with a first hole and a second hole, and the second hole is inclined relative to the first hole.
[0013] Furthermore, the first hole and the second hole are not collinear.
[0014] Furthermore, the second hole is inclined toward the first hole.
[0015] Furthermore, the formwork support device also includes a connecting assembly, and the connecting part is connected to the channel steel through the connecting assembly.
[0016] Furthermore, the connecting assembly includes a bolt and a nut threadedly connected to the bolt;
[0017] Both the connecting part and the fixing part are provided with connecting holes for the bolts to pass through.
[0018] Furthermore, the connecting assembly also includes a nut cap, which is fitted onto the nut.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] In the concrete pavement formwork device provided by this utility model, the formwork device is connected to the channel steel through the connecting part, and then the fixing part is fixed to the pavement by passing through the corresponding hole through the fixing member, so as to fix the channel steel. In addition, by setting one of the two holes to be inclined relative to the other hole, when at least two fixing members pass through the corresponding hole, at least one fixing member is inclined relative to the other fixing member. With this setting, when the two fixing members are installed, one fixing member can fix the fixing part, and the other fixing member can form a certain angle with the fixing part, thereby increasing the stability of the support frame, preventing the channel steel from turning inward due to the influence of external force, achieving the effects of strong stability, simple structure, greatly reducing material consumption, convenient disassembly and transportation, simple process, and improved work efficiency. Attached Figure Description
[0021] Figure 1 This is a perspective view of a formwork support device for a concrete pavement in one embodiment of the present invention;
[0022] Figure 2 This is an exploded view of a concrete pavement formwork device according to an embodiment of the present invention.
[0023] Figure 3 This is a side sectional view of a support frame according to an embodiment of the present utility model;
[0024] Figure 4 This is a top sectional view of a support frame according to another embodiment of the present invention.
[0025] In the figure: 100, formwork support device; 110, support frame; 111, connecting part; 112, fixing part; 113, transition part; 120, first fixing member; 130, second fixing member; 140, first hole; 150, second hole; 160, connecting assembly; 161, bolt; 162, nut; 163, nut cap; 200, channel steel. Detailed Implementation
[0026] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0027] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] Please see Figures 1 to 4 The image shows a formwork support device for a concrete pavement in one embodiment of the present invention. The formwork support device 100 is used to fix the channel steel 200 to the pavement. The formwork support device 100 includes a support frame 110 and at least two fixing members.
[0030] The support frame 110 includes a connecting part 111 for connecting with the channel steel 200 and a fixing part 112 for connecting with the road surface, with the fixing member disposed on the fixing part 112;
[0031] The fixing part 112 is provided with at least two holes opposite to at least two fixing members, and one of the holes is inclined relative to the other hole, so that when the at least two fixing members pass through the corresponding holes, at least one fixing member is inclined relative to the other fixing member.
[0032] In this embodiment, the connecting part 111 in the formwork support device 100 is connected to the channel steel 200. Then, the fixing part 112 is fixed to the road surface by the corresponding hole through the fixing member, so as to fix the channel steel 200. In the application, by setting one hole of the two holes at an angle relative to the other hole, when at least two fixing members are inserted through the corresponding hole, at least one fixing member is set at an angle relative to the other fixing member. With this setting, when the two fixing members are installed, one fixing member can fix the fixing part 112, and the other fixing member can form a certain angle with the fixing part 112, such as 60 degrees. This can increase the stability of the support frame 110, prevent the channel steel 200 from turning inward due to the influence of external force, and achieve the effects of strong stability, simple structure, greatly reduced material consumption, convenient disassembly and transportation, simple process, and improved work efficiency.
[0033] To facilitate understanding of this case, in this embodiment, there can be two fixing members and two corresponding holes. Specifically, the formwork support device 100 includes a first fixing member 120 and a second fixing member 130. The fixing part 112 is provided with a first hole 140 and a second hole 150. The second hole 150 is inclined relative to the first hole 140.
[0034] Please see Figure 3 As shown, in some preferred embodiments, the second hole 150 is inclined toward the first hole 140, that is, by using the orientation of the second hole 150 toward the first hole 140, the second fixing member 130 extends into the ground toward the first fixing member 120 when it is installed.
[0035] In some other preferred embodiments, to prevent the second fastener 130 from colliding with the first fastener 120 during installation, the first hole 140 and the second hole 150 are not collinear. Please refer to the following for details. Figure 4 As shown, it should be noted that the non-collinear arrangement does not limit the position of the first hole 140 and the second hole 150. The first hole 140 and the second hole 150 can also be collinear. For example, the lengths of the first fixing member 120 and the second fixing member 130 can be limited to avoid collision between them.
[0036] Furthermore, in order to facilitate the connection between the support frame 110 and the channel steel 200, in this embodiment, the formwork support device 100 also includes a connecting component 160. The connecting part 111 is connected to the channel steel 200 through the connecting component 160. Specifically, the connecting component 160 includes a bolt 161, a nut 162 threadedly connected to the bolt 161, and a nut cap 163.
[0037] Both the connecting part 111 and the fixing part 112 are provided with connecting holes for bolts 161 to pass through. The nut cover 163 is attached to the nut 162. The nut cover 163 can prevent the nut 162 from sticking to the concrete, so as to facilitate the disassembly of the channel steel 200 and the formwork support device 100.
[0038] Furthermore, the support frame 110 also includes a transition portion 113, which is disposed between the connecting portion 111 and the fixing portion 112. The two ends of the transition portion 113 near the connecting portion 111 and the fixing portion 112 are both bent. By utilizing the two bent portions, the connecting portion 111 and the fixing portion 112 can be tightly attached to the channel steel 200 and the road surface, respectively.
[0039] In summary, the formwork device for concrete pavement in one embodiment of this invention has at least the following advantages compared to the existing formwork method for channel steel:
[0040] In the concrete pavement formwork device provided by this utility model, the connecting part 111 in the formwork device 100 is connected to the channel steel 200. Then, the fixing part 112 can be fixed on the pavement by passing through the corresponding hole through the fixing member, so as to fix the channel steel 200. In the application, by setting one of the two holes at an angle relative to the other hole, when at least two fixing members pass through the corresponding hole, at least one fixing member is set at an angle relative to the other fixing member. With this setting, when the two fixing members are installed, one fixing member can fix the fixing part 112, and the other fixing member can form a certain angle with the fixing part 112, such as 60 degrees. This can increase the stability of the support frame 110, prevent the channel steel 200 from turning inward due to the influence of external force, and achieve the effects of strong stability, simple structure, greatly reduced material consumption, convenient disassembly and transportation, simple process, and improved work efficiency.
[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A formwork support device for concrete pavement, the formwork support device being used to fix channel steel to the pavement, characterized in that, The formwork support device includes a support frame and at least two fixing components; The support frame includes a connecting part for connecting with the channel steel and a fixing part for connecting with the road surface, and the fixing member is provided on the fixing part; The fixing part is provided with at least two holes opposite to at least two fixing members, and one of the two holes is inclined relative to the other hole, such that when at least two fixing members pass through the corresponding holes, at least one fixing member is inclined relative to the other fixing member.
2. The formwork device for concrete pavement according to claim 1, characterized in that, The support frame also includes a transition section, which is located between the connecting section and the fixing section.
3. The formwork device for concrete pavement according to claim 2, characterized in that, The transition portion is bent at both ends near the connecting portion and the fixing portion.
4. The formwork device for concrete pavement according to claim 1, characterized in that, The formwork support device includes a first fixing member and a second fixing member; The fixing part is provided with a first hole and a second hole, and the second hole is inclined relative to the first hole.
5. The formwork device for concrete pavement according to claim 4, characterized in that, The first hole and the second hole are not collinear.
6. The formwork device for concrete pavement according to claim 4, characterized in that, The second hole is tilted toward the first hole.
7. The formwork device for concrete pavement according to claim 1, characterized in that, The formwork support device also includes a connecting component, and the connecting part is connected to the channel steel through the connecting component.
8. The formwork device for concrete pavement according to claim 7, characterized in that, The connecting assembly includes a bolt and a nut threadedly connected to the bolt; Both the connecting part and the fixing part are provided with connecting holes for the bolts to pass through.
9. The formwork device for concrete pavement according to claim 8, characterized in that, The connecting assembly also includes a nut cap, which is fitted onto the nut.