Drainage pipeline concrete encapsulation integral formwork device

By using an electric push rod-driven adjustment assembly and a mechanical linkage structure, the problems of flexibility and stability in traditional formwork methods are solved, enabling fast and efficient formwork operation and improving construction efficiency and quality.

CN223685713UActive Publication Date: 2025-12-19CHINA RAILWAY URBAN CONSTR GRP
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Patent Information

Application Number
CN202423244444.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional pipe trench formwork methods lack flexibility and are difficult to adapt to different pipe diameters, shapes, and construction environments, resulting in low construction efficiency and unstable formwork.

Method used

The adjustment assembly, driven by an electric push rod, combined with the mechanical linkage structure of the frame, support block, slider and template, enables rapid and precise adjustment of the formwork assembly, adapting to the formwork requirements of different sized pipe trenches.

Benefits of technology

It improved construction efficiency, reduced manual adjustment time and costs, ensured the stability of the formwork and construction progress, and shortened the construction cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage pipeline concrete encapsulation integral formwork supporting device, which belongs to the field of pipeline formwork supporting, and comprises a formwork supporting assembly, an adjusting assembly is arranged at the upper end of the formwork supporting assembly, the adjusting assembly comprises a frame, a pair of symmetrical supporting blocks is connected in the frame in a sliding manner, and the supporting blocks are connected with the formwork supporting assembly in a sliding manner. According to the key points of the technical scheme, an adjusting assembly is driven through an electric push rod, the opening degree of the formwork erecting assembly can be rapidly and accurately adjusted, the formwork erecting device adapts to pipe grooves of different sizes, the time and labor cost needed by traditional manual formwork size adjustment are reduced, in the construction process, the formwork erecting assembly is not prone to being damaged, and the construction efficiency is improved. By means of efficient formwork erecting operation, follow-up concrete encapsulation construction can be conducted in time, the situation that the overall construction progress is lagged due to formwork erecting link delay is avoided, the construction period of single drainage pipeline concrete encapsulation is greatly shortened, and therefore the overall construction efficiency of drainage pipeline laying engineering is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline formwork field, especially relate to a whole formwork device is enclosed to drainage pipeline concrete. BACKGROUND

[0002] In modern infrastructure construction, drainage pipeline system plays a vital role, which can effectively collect and transport rainwater and sewage, and drainage pipeline construction has a great impact on urban traffic, existing pipelines, road traffic and residents' living environment, etc. In construction, we should consider comprehensively, try to reduce the impact on traffic, the construction period is generally shorter, the quality requirement is high, to ensure the health and safety of urban environment, the installation quality of drainage pipeline is directly related to the performance and life of the whole drainage system. In the drainage pipeline installation process, the concrete construction of the pipeline after installation is a very critical link, and this link cannot be separated from the precise and stable formwork work.

[0003] The traditional pipe groove formwork mode has many drawbacks, and it often uses fixed size formwork. Such formwork lacks flexibility, and it is difficult to effectively adapt to different pipe diameters, different shapes and different construction environments. Construction personnel often need to spend a lot of time and effort to cut, splice and use supports to meet the formwork requirements, which not only leads to low construction efficiency, but also is difficult to ensure the rigidity and stability of the formwork.

[0004] Therefore, we propose a whole formwork device for concrete sealing of drainage pipeline. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a whole formwork device for concrete sealing of drainage pipeline, which can quickly and accurately adjust the opening and closing degree of the formwork assembly through the electric push rod driving adjusting assembly, adapt to different size pipe grooves, and reduce the time and labor cost required for traditional manual adjustment of formwork size. In the construction process, efficient formwork operation can make the subsequent concrete sealing construction follow up in time, avoid the delay of the whole construction progress caused by the formwork link, greatly shorten the construction period of single drainage pipeline concrete sealing, and significantly improve the overall construction efficiency of drainage pipeline laying project.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of sewer concrete package encapsulation integral formwork device, including formwork component, the upper end of the formwork component is provided with adjusting assembly, the adjusting assembly includes frame, a pair of symmetrical support blocks are slidably connected in the inside of the frame, the bottom end of the support block is connected with formwork component by penetrating the bottom end of the frame, the top end of the frame is fixedly connected with electric push rod, the transmission end of the electric push rod extends to the inside of the frame by penetrating the top end of the frame and is fixedly connected with push-pull block, a pair of symmetrical sliding blocks are fixedly connected in the middle of the push-pull block, the sliding block is slidably connected with support block;

[0008] By setting the overall structure composed of formwork component and adjusting assembly, arranging frame as base frame in adjusting assembly, enabling support block to slide in its inside, connecting support block bottom end with formwork component, using electric push rod fixed at frame top end, its transmission end connects push-pull block, push-pull block is slidably connected with support block through sliding block fixed in its middle, mechanical linkage structure that can adjust formwork component state is built, providing adjustment basis for subsequent formwork requirement of adapting to different size pipe groove.

[0009] Further, a pair of symmetrical handles are fixedly connected in the middle of the frame.

[0010] By fixing a pair of symmetrical handles in the middle of the frame, convenient gripping position is provided for operator, so that operator can exert force by handle when moving, installing, adjusting and other operations are carried out on the whole sewer concrete package encapsulation integral formwork device, conveniently control device, and operability and portability of device in actual use process are enhanced.

[0011] Further, the left and right ends of the push-pull block are both inclined surface, the inclined surface faces downward, and the inclined surface is fixedly connected with the sliding block.

[0012] By designing the left and right ends of the push-pull block as downward inclined surface, and fixing the inclined surface with the sliding block, the special structure of inclined surface is used, when push-pull block moves up and down under the drive of electric push rod, the inclined surface can change the direction of force, convert the longitudinal force exerted by electric push rod into transverse force for sliding sliding block on support block, and then adjust the position of support block, to change the opening degree of formwork component.

[0013] Further, the shape of the sliding block is T-shaped.

[0014] By designing the shape of the sliding block as T-shaped, it can be slidably connected with corresponding adaptive T-shaped slot opened on support block, by the characteristics of T-shaped structure, on the one hand, it ensures that sliding block will not easily separate from support block during sliding process, and ensures the stability of connection, on the other hand, it enables sliding block to slide accurately and smoothly along T-shaped slot, ensures that adjustment action is accurately and reliably transmitted to support block, and realizes effective adjustment of formwork device.

[0015] Further, one end of the pair of support blocks close to each other is provided with an inclined surface upward, and a T-shaped slot adapted to the sliding block is formed on the inclined surface and is in sliding connection with the sliding block.

[0016] By setting the upward inclined surface on one end of the pair of support blocks close to each other, and forming the T-shaped slot adapted to the sliding block on the inclined surface and in sliding connection with the sliding block, the sliding block is guided by the inclined surface and cooperates with the T-shaped slot, so that when the sliding block moves under the driving of the push-pull block, the support blocks can stably slide close to or away from each other along the direction of the inclined surface, thereby driving the corresponding change of the formwork assembly, and realizing the adjustment function of the formwork assembly for different sizes of pipe slots.

[0017] Further, the formwork assembly comprises a pair of symmetrical connecting blocks fixedly installed at the bottom end of the support blocks, and the bottom end of the connecting block is fixedly connected with a formwork plate.

[0018] Further, one end of the pair of formwork plates away from each other is fixedly connected with a U-shaped support, the bottom end of the U-shaped support is fixedly connected with a rotating shaft, and the middle part of the rotating shaft is rotatably connected with a plurality of equidistant supporting arms.

[0019] Further, the rear end of the formwork plate and the rear side of the U-shaped support are fixedly connected with a channel steel strip, and the front end of the formwork plate and the front side of the U-shaped support are fixedly connected with a protruding block, and the protruding block is adapted to the channel steel strip.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The electric push rod drives the adjusting assembly, which can quickly and accurately adjust the opening degree of the formwork assembly, adapt to different sizes of pipe slots, reduce the time and labor cost required for traditional manual adjustment of the size of the formwork, and realize the mutual splicing between multiple devices through the mutual cooperation between the channel steel strip and the protruding block, so as to increase the number of devices according to the length of the construction pipeline, and increase the practicability.

[0022] 2. The stable sliding connection between the T-shaped sliding block and the T-shaped slot on the support block, the effective support of the frame to the support block, and the close adaptation between the channel steel strip and the protruding block between the formwork plates make the whole formwork device bear uniform stress and have stable structure during use, and can effectively reduce the failure frequency caused by loosening, deformation or wear of the parts during repeated use, and the multiple supporting arms can effectively support the formwork, effectively prevent the pair of formwork plates from expanding outward or exploding when pouring cement inside, and the installation is simple and fast without learning cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram in the embodiment;

[0024] Figure 2 is the structure schematic diagram of the whole assembly in this embodiment;

[0025] Figure 3 is the structure schematic diagram of the whole disassembly in this embodiment;

[0026] Figure 4 is the structure schematic diagram of the adjusting assembly disassembly in this embodiment;

[0027] Figure 5 is the structure schematic diagram of the push-pull block in this embodiment;

[0028] Figure 6 is the structure schematic diagram of the frame in this embodiment;

[0029] Figure 7 is the structure schematic diagram of the adjusting assembly and the formwork supporting assembly assembly in this embodiment.

[0030] In the figure, 1 is an adjusting assembly; 2 is a formwork supporting assembly; 101 is a frame; 102 is a handle; 103 is a support block; 104 is a push-pull block; 105 is a sliding block; 106 is an electric push rod; 201 is a connecting block; 202 is a formwork; 203 is a channel steel strip; 204 is a protruding block; 205 is a U-shaped support; 206 is a rotating shaft; and 207 is a supporting arm. DETAILED DESCRIPTION

[0031] The utility model will be explained in further detail below in combination with the drawings.

[0032] Wherein, same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part.

[0033] Referring to Figures 1-7 As shown in the figure, the utility model is a kind of drainage pipeline concrete package enveloping overall formwork supporting device, including formwork supporting assembly 2, the upper end of formwork supporting assembly 2 is provided with adjusting assembly 1, adjusting assembly 1 includes frame 101, a pair of symmetrical support blocks 103 are slidably connected in the inside of frame 101, the bottom end of support block 103 is connected with formwork supporting assembly 2 by penetrating the bottom end of frame 101, the top end of frame 101 is fixedly connected with electric push rod 106, the transmission end of electric push rod 106 extends to the inside of frame 101 by penetrating the top end of frame 101 and is fixedly connected with push-pull block 104, the middle part of push-pull block 104 is fixedly connected with a pair of symmetrical sliding blocks 105, and sliding block 105 is slidably connected with support block 103;

[0034] By setting the overall structure composed of the formwork assembly 2 and the adjusting assembly 1, arranging the frame 101 as a base frame in the adjusting assembly 1, enabling the support block 103 to slide in the frame 101, connecting the bottom end of the support block 103 with the formwork assembly 2, and using the electric push rod 106 fixed at the top end of the frame 101, the transmission end of which is connected with the push-pull block 104, and the push-pull block 104 is in sliding connection with the support block 103 through the sliding block 105 fixed at the middle part, a mechanical linkage structure for adjusting the state of the formwork assembly is constructed, which provides the basis for adjusting the formwork assembly to adapt to the formwork requirements of different sizes of pipe trenches.

[0035] The middle part of the frame 101 is fixedly connected with a pair of symmetrical handles 102;

[0036] The middle part of the frame 101 is fixedly connected with a pair of symmetrical handles 102, which provides a convenient gripping position for the operator, so that the operator can easily control the device by exerting force on the handles during the operation of moving, installing, adjusting, etc. of the overall drainage pipe concrete enveloping formwork device, thereby enhancing the operability and portability of the device in actual use.

[0037] The left and right ends of the push-pull block 104 are both designed as inclined surfaces downward, and the inclined surfaces are fixedly connected with the sliding block 105;

[0038] By designing the left and right ends of the push-pull block 104 as inclined surfaces downward, and fixing the inclined surfaces with the sliding block 105, the special structure of the inclined surfaces can change the direction of the force when the push-pull block 104 moves up and down under the drive of the electric push rod 106, converting the longitudinal force exerted by the electric push rod into a transverse force for pushing the sliding block 105 to slide on the support block 103, thereby adjusting the position of the support block 103 to change the opening degree of the formwork assembly 2.

[0039] The shape of the sliding block 105 is T-shaped;

[0040] By designing the shape of the sliding block 105 as T-shaped, it can be in sliding connection with the corresponding T-shaped slot opened on the support block 103, and by virtue of the characteristics of the T-shaped structure, on the one hand, it can ensure that the sliding block 105 will not easily come off the support block 103 during sliding, ensuring the stability of the connection, and on the other hand, it can enable the sliding block 105 to slide accurately and smoothly along the T-shaped slot, ensuring that the adjustment action is accurately and reliably transmitted to the support block 103, realizing effective adjustment of the formwork device.

[0041] One end of the pair of support blocks 103 close to each other is designed as an inclined surface upward, and a T-shaped slot adapted to the sliding block 105 is opened on the inclined surface, and the T-shaped slot is in sliding connection with the sliding block 105;

[0042] The upper inclined surface is arranged at one end of the pair of supporting blocks 103, and a T-shaped slot for accommodating the sliding block 105 is arranged on the inclined surface, and the sliding block 105 is slidably connected to the T-shaped slot, so that when the sliding block 105 is moved under the driving of the push-pull block 104, the supporting blocks 103 can stably slide towards each other or away from each other along the direction of the inclined surface, thereby driving the corresponding change of the formwork assembly 2, and the adjustment function of the formwork of the pipe groove with different sizes is realized.

[0043] The formwork assembly 2 comprises a pair of symmetrical connecting blocks 201 fixedly installed at the bottom end of the supporting blocks 103, and the bottom end of the connecting block 201 is fixedly connected with a formwork plate 202;

[0044] By adopting the connecting mode that the connecting blocks 201 are symmetrically fixedly installed at the bottom end of the supporting blocks 103, and the formwork plates 202 are fixedly connected at the bottom end of the connecting blocks 201, the direct association between the adjusting assembly 1 and the formwork plates 202 in the formwork assembly 2 is established, so that the position change of the supporting blocks 103 in the adjusting assembly 1 can be accurately transmitted to the formwork plates 202 through the connecting blocks 201, thereby realizing the adjustment of the distance, opening and closing state and the like of the formwork plates 202, to meet the formwork requirements of the pipe groove with different sizes.

[0045] The distal end of each of the pair of formwork plates 202 is fixedly connected with a U-shaped support 205, the bottom end of the U-shaped support 205 is fixedly connected with a rotating shaft 206, and the middle part of the rotating shaft 206 is rotatably connected with a plurality of equidistant supporting arms 207;

[0046] By fixing the U-shaped supports 205 at the distal end of the pair of formwork plates 202, fixing the rotating shaft 206 at the bottom end of the U-shaped support 205, and rotatably connecting the plurality of equidistant supporting arms 207 at the middle part of the rotating shaft 206, when the formwork device is placed in position, the supporting arms 207 can contact the external support surface, and by means of the connection structure between these components and the interaction between the supporting arms 207 and the support surface, the external force borne by the formwork plates 202 can be shared, thereby enhancing the stability of the entire formwork device during use and ensuring the formwork effect.

[0047] The rear end of the formwork plate 202 and the rear side of the U-shaped support 205 are fixedly connected with a channel steel strip 203, and the front end of the formwork plate 202 and the front side of the U-shaped support 205 are fixedly connected with a protruding block 204, and the protruding block 204 is matched with the channel steel strip 203;

[0048] When the plurality of formworks 202 are spliced and assembled, the protrusions 204 are embedded into the concave-convex matching mode of the channel steel strips 203, precise positioning and close connection between adjacent formworks 202 are realized, the overall structure formed by the formwork is good in sealing property and stable and reliable, and the formwork quality is improved.

[0049] Specific implementation process: first, the drainage pipeline concrete package sealing overall formwork device is transported to the construction site, the operator moves the device to the predetermined position by the handle 102 in the middle of the frame 101, and places it around the drainage pipeline pipe trench which needs to be concrete package sealing, then, the electric push rod 106 at the top end of the frame 101 is started, the transmission end of the electric push rod 106 drives the push-pull block 104 to move up and down, because the inclined surfaces at the left and right ends of the push-pull block 104 are fixedly connected with the sliding block 105, and the sliding block 105 is T-shaped and slidably matched with the T-shaped slot on the support block 103, when the push-pull block 104 moves downward, the sliding block 105 on the inclined surface slides downward in the inclined surface T-shaped sliding groove of the support block 103, by using the mechanical principle of the inclined surface, a pair of symmetrical support blocks 103 are separated from each other by the pushing force of the sliding block 105 moving downward; conversely, when the push-pull block 104 moves upward, the support blocks 103 are close to each other by the pulling force of the sliding block 105 moving upward, the movement of the support blocks 103 is transmitted to the formwork 202 through the bottom end connecting block 201, the distance between a pair of formworks 202 is adjusted, so as to adapt to pipe trenches of different sizes, after the formwork 202 is adjusted in place, a plurality of formworks 202 are spliced and assembled, the concave-convex matching mode of the channel steel strips 203 at the rear end of the formwork 202 and the protrusions 204 at the front end are matched with each other, precise positioning and close connection between adjacent formworks 202 are realized, the overall structure formed by the formwork is good in sealing property and stable and reliable, finally, the U-shaped support 205 fixed at one end away from each other of a pair of formworks 202 is checked, to ensure that a plurality of equidistant support arms 207 rotatably connected to the bottom end rotating shaft 206 of the U-shaped support 205 contact the external support surface, by the interaction between the support arms 207 and the support surface, the external force borne by the formwork 202 is shared, the stability of the entire formwork device during use is enhanced, and the subsequent concrete package sealing construction is smoothly carried out.

[0050] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for the construction of a sewer pipe concrete envelope integral formwork, characterized in that: Including the formwork assembly (2), the upper end of the formwork assembly (2) is provided with the adjusting assembly (1); The adjusting assembly (1) comprises a frame (101), a pair of symmetrical supporting blocks (103) are slidably connected inside the frame (101), the bottom end of the supporting block (103) penetrates the bottom end of the frame (101) and is connected with the formwork assembly (2), the top end of the frame (101) is fixedly connected with an electric push rod (106), the transmission end of the electric push rod (106) extends to the inside of the frame (101) through the top end of the frame (101) and is fixedly connected with a push-pull block (104), the middle part of the push-pull block (104) is fixedly connected with a pair of symmetrical sliding blocks (105), and the sliding block (105) is slidably connected with the supporting block (103).

2. A device for the construction of a sewer pipe according to claim 1, characterized in that: The middle part of the frame (101) is fixedly connected with a pair of symmetrical handles (102).

3. A device for providing a formwork for a sewer pipe according to claim 1, wherein: The left and right ends of the push-pull block (104) are both inclined surfaces, the inclined surface faces downward, and the inclined surface is fixedly connected with the sliding block (105).

4. A device for providing a formwork for a sewer pipe according to claim 1, wherein: The shape of the sliding block (105) is T-shaped.

5. A device for providing a formwork for a sewer pipe according to claim 1, wherein: One end of the pair of supporting blocks (103) is inclined and faces upward, a T-shaped groove matched with the sliding block (105) is formed in the inclined surface, and the T-shaped groove is slidably connected with the sliding block (105).

6. A sewer pipe concrete enveloping integral formwork device according to claim 1, characterized in that: The formwork assembly (2) comprises a pair of symmetrical connecting blocks (201) fixedly installed at the bottom end of the supporting block (103), and the bottom end of the connecting block (201) is fixedly connected with a formwork plate (202).

7. A sewer pipe concrete enveloping integral formwork device according to claim 6, characterized in that: One end of the pair of formwork plates (202) is fixedly connected with a U-shaped support (205), the bottom end of the U-shaped support (205) is fixedly connected with a rotating shaft (206), and a plurality of equidistant supporting arms (207) are rotatably connected to the middle part of the rotating shaft (206).

8. A sewer pipe concrete enveloping integral formwork device according to claim 6, characterized in that: The rear end of the formwork plate (202) and the rear side of the U-shaped support (205) are fixedly connected with a channel steel strip (203), the front end of the formwork plate (202) and the front side of the U-shaped support (205) are fixedly connected with a protruding block (204), and the protruding block (204) is matched with the channel steel strip (203).