Treatment device for cement culvert pipe machining
By designing a combination of support frame and jet pipe, uniform drying of the inner and outer walls of cement culverts is achieved, solving the problem of cracks caused by temperature differences and improving the drying quality and thermal stability of cement culverts.
Patent Information
- Application Number
- CN202520035744.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing technologies, the unevenness caused by the temperature difference between the inner and outer walls during the drying process of cement culverts may lead to cracks and quality problems.
A processing device was designed, comprising a support frame, a bottom dispersed air inlet pipe, and an outer jet pipe. Through the cooperation of an electric slider and an adjusting gear, the rotation of the cement culvert and the adjustment of the jet height are realized to ensure uniform drying of the inner and outer walls.
It improves the uniformity and quality of cement culvert drying, reduces the risk of cracks caused by temperature differences between the inner and outer walls, and enhances overall thermal stability.
Smart Images

Figure CN223812194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cement culvert processing technical field, concretely is a kind of cement culvert processing and is handled with device. BACKGROUND
[0002] After the preliminary forming of cement culvert processing, drying is needed, and the commonly used method is heating and drying, which uses hot air sent by pipeline to dry the surface of cement culvert. However, the temperature near the pipe opening is the highest, and gradually decreases with distance, causing uneven heating of the cement culvert during drying, which can easily cause cracks and other defects.
[0003] Chinese patent with publication number CN219855208U discloses a cement culvert processing treatment device. The utility model ensures the stable position and good sealing of a vertically installed cement culvert at the opening of the air inlet pipe assembly, and then designs a jet pipe assembly on this basis, which is placed inside the air inlet pipe and can rotate with the former. When the air inlet pipe starts to work, it not only sends hot air into the system, but also drives the internal jet pipe to rotate synchronously. The advantage of this design is that the high-temperature gas sprayed from the multiple small holes on the jet pipe can be more evenly distributed in the corners of the inner wall of the cement culvert.
[0004] During the operation of the above-mentioned device, the efficient connection of the jet pipe assembly and the air inlet pipe designed with care realizes accurate control of the flow of high-temperature gas. This mechanism ensures that high-temperature gas can be uniformly guided to the inner wall surface of the cement culvert, preventing cracks on the inner wall due to local overheating or uneven drying. However, the outer wall of the cement culvert is not directly subjected to the same high-temperature treatment, which may cause different temperature changes on the inner and outer sides of the cement culvert, resulting in a certain temperature difference between them. This internal and external temperature difference not only may affect the overall thermal stability of the cement culvert, but also may become a structural weak point, especially in environments with drastic or frequent temperature changes, increasing the risk of cracking of the inner and outer walls and affecting the quality of the cement culvert. Therefore, optimization and improvement are needed. SUMMARY
[0005] The utility model aims to provide a cement culvert processing treatment device to solve the problem of different temperature changes on the inner and outer sides of the cement culvert caused by not applying the same high-temperature treatment to the outer wall of the cement culvert.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cement culvert processing treatment device, comprising:
[0007] The inner bottom wall of the support frame is provided with a bottom air distribution inlet pipe, and the left side of the support frame is connected with an outer air outlet pipe,
[0008] The adjusting and drying assembly is arranged on the inner side of the support frame, and comprises an adjusting frame, the top end of the adjusting frame is provided with an adjusting sliding block, and the inner side of the adjusting frame is provided with an adjusting gear, and the adjusting and drying assembly is used for adjusting and drying the cement culvert.
[0009] The clamping and adjusting assembly is arranged on the inner top end of the support frame, and comprises a bottom rotating plate, the top end of the bottom rotating plate is provided with a height adjusting rod, the top end of the height adjusting rod is provided with a buffer connecting plate, and the bottom of the buffer connecting plate is provided with a slotted adjusting plate.
[0010] Preferably, the bottom rotating plate is arranged on the top end of the bottom air distribution inlet pipe, the top end of the bottom rotating plate is provided with an annular clamping plate, and the inner side of the left wall of the support frame is provided with a height adjusting rod.
[0011] Preferably, the inner top end of the support frame is provided with a telescopic cylinder, the bottom end of the telescopic cylinder is connected with the buffer connecting plate, the bottom end of the buffer connecting plate is connected with a rotating plate, and the bottom end of the rotating plate is provided with the slotted adjusting plate.
[0012] Preferably, the bottom end of the slotted adjusting plate is connected with an elastic connecting piece, and the inner side of the elastic connecting piece is connected with an arc-shaped clamping block.
[0013] Preferably, the inner side of the left wall of the support frame is provided with a movable sliding groove, and the movable sliding groove is slidably connected with the adjusting sliding block, and the inner side of the adjusting sliding block is slidably connected with an elastic supporting rod.
[0014] Preferably, the inner side of the left wall of the support frame is provided with a fixed pulley, and the outer side of the fixed pulley is provided with a traction rope.
[0015] Preferably, the inner bottom end of the support frame is provided with sliding rails, and the inner side of the sliding rails is connected with an electric sliding block.
[0016] Preferably, the inner side of the electric sliding block is connected with the adjusting frame, the inner side of the adjusting frame is provided with a gear slot, and the adjusting frame is engaged with the adjusting gear.
[0017] Compared with the prior art, the present application has the following advantages:
[0018] The electric sliding block controls the sliding of the adjusting frame, then the adjusting frame is engaged with the adjusting gear, the sliding of the adjusting frame drives the rotation of the adjusting gear, and then the rotation of the cement culvert at the top end of the bottom rotating plate is driven, and the adjusting frame is moved while the adjusting sliding block is moved up and down through the traction rope, so that the air outlet height of the outer air outlet pipe is adjusted, the uniformity of internal and external drying is improved, and the drying quality of the cement culvert is improved.
[0019] The cement culvert is placed on the top end of the bottom rotating plate, is clamped and supported by the annular clamping plate, then the height adjusting rod is rotated to control the height of the support frame, the top end is pressed down through the buffer connecting plate, and the arc clamping blocks are driven to clamp and fix the top end of the cement culvert, so that different sizes of cement culverts can be adaptively fixed, and the applicability of the drying treatment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0021] Figure 2 It is another perspective view of the utility model and a separated three-dimensional structure schematic diagram;
[0022] Figure 3 It is a separated three-dimensional structure schematic diagram of the adjusting and drying assembly of the utility model;
[0023] Figure 4 It is a separated three-dimensional structure schematic diagram of the clamping and adjusting assembly of the utility model.
[0024] In the drawing: 1, support frame; 2, bottom dispersion air inlet pipe; 3, outer side air injection pipe; 4, bottom rotating plate; 5, annular clamping plate; 6, height adjusting rod; 7, telescopic cylinder; 8, buffer connecting plate; 9, rotating plate; 10, slotted adjusting plate; 11, elastic connecting piece; 12, arc clamping block; 13, adjusting sliding block; 14, elastic support rod; 15, fixed pulley; 16, slide rail; 17, electric sliding block; 18, adjusting frame; 19, traction rope; 20, moving sliding groove; 21, adjusting gear. DETAILED DESCRIPTION
[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0026] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.
[0027] As shown in Figures 1-4 The present application provides a processing device for cement culvert processing, which comprises a support frame 1, a bottom dispersion air inlet pipe 2 is installed on the inner bottom wall of the support frame 1, and an outer side air injection pipe 3 is connected to the left side of the support frame 1.
[0028] Specifically,Figure 1 As shown in the figure, the bottom rotating plate 4 is installed at the top end of the bottom dispersion air inlet pipe 2, and the top end of the bottom rotating plate 4 is provided with an annular clamping plate 5. The inner side of the left wall of the support frame 1 is provided with a height adjusting rod 6, which is provided as a double-threaded screw and is used to adjust the internal height of the support frame 1 after being rotated. The bottom rotating plate 4 at the bottom can be rotated, and the annular clamping plate 5 is suitable for clamping the cement culvert.
[0029] The inner side of the support frame 1 is provided with an adjusting and drying assembly, and the adjusting and drying assembly comprises an adjusting frame 18. The top end of the adjusting frame 18 is provided with an adjusting sliding block 13, and the inner side of the adjusting frame 18 is provided with an adjusting gear 21. The adjusting and drying assembly is used for adjusting and drying the cement culvert.
[0030] Specifically, as shown in the figure, Figure 1 The inner side of the left wall of the support frame 1 is provided with a moving sliding groove 20, and the moving sliding groove 20 is slidably connected with an adjusting sliding block 13. The inner side of the adjusting sliding block 13 is slidably connected with an elastic supporting rod 14. The adjusting sliding block 13 is adjusted up and down on the inner side of the moving sliding groove 20, which can drive the outside air injection pipe 3 to adjust the air injection position. The elastic supporting rod 14 is used for adjusting the position reset adjustment of the adjusting sliding block 13.
[0031] Specifically, as shown in the figure, Figure 3 The inner side of the left wall of the support frame 1 is provided with a fixed pulley 15, and the outer side of the fixed pulley 15 is provided with a traction rope 19. The fixed pulley 15 converts the horizontal tension of the traction rope 19 into vertical tension. The traction rope 19 is connected to the end of the adjusting frame 18 and is adjusted with the movement of the traction rope 19.
[0032] Specifically, as shown in the figure, Figure 3 The inner side of the support frame 1 is provided with a sliding rail 16 at the front and rear ends of the bottom end, and the inner side of the sliding rail 16 is connected with an electric sliding block 17. The electric sliding block 17 slides in the inner side of the sliding rail 16, which is used to adjust the position of the adjusting frame 18.
[0033] Specifically, as shown in the figure, Figure 3 The inner side of the electric sliding block 17 is connected with the adjusting frame 18, and the inner side of the adjusting frame 18 is provided with a tooth groove in the front wall. The adjusting frame 18 is engaged with the adjusting gear 21. The left and right movement of the adjusting frame 18 can drive the internal adjusting gear 21 to rotate, and drive the cement culvert clamped on the inner side to rotate.
[0034] The inner side of the support frame 1 is provided with a clamping and adjusting assembly at the top end. The clamping and adjusting assembly comprises a bottom rotating plate 4, and the top end of the bottom rotating plate 4 is provided with a height adjusting rod 6. The top end of the height adjusting rod 6 is provided with a buffer connecting plate 8, and the bottom of the buffer connecting plate 8 is provided with a slotted adjusting plate 10.
[0035] Specifically, as shown in the figure, Figure 4As shown, the inner top end of the support frame 1 is provided with a telescopic cylinder 7, the bottom end of which is connected with a buffer connecting plate 8, the bottom end of which is connected with a rotating plate 9, and the bottom end of the rotating plate 9 is provided with a slotted adjusting plate 10, the telescopic cylinder 7 drives the buffer connecting plate 8 to adjust the position, the buffer connecting plate 8 is connected to the top end of the support frame 1 through a spring and a guide rod, which is convenient for buffering connection, and the rotating plate 9 is connected with the slotted adjusting plate 10 for adapting the rotation of the bottom end of the bottom rotating plate 4.
[0036] Specifically, as shown in the figure, Figure 4 As shown, the bottom end of the slotted adjusting plate 10 is connected with an elastic connecting piece 11, and the inner side of the elastic connecting piece 11 is connected with an arc-shaped clamping block 12, which is divided into four equal parts to form a ring for clamping the cement culvert, and the arc-shaped clamping block 12 adjusts the sliding position at the bottom end of the slotted adjusting plate 10, and the operating principle of the ring-shaped clamping plate 5 and the arc-shaped clamping block 12 is the same.
[0037] In this embodiment: the sliding of the adjusting frame 18 is controlled by the electric sliding block 17, then the adjusting frame 18 is engaged with the adjusting gear 21, the sliding of the adjusting frame 18 drives the rotation of the adjusting gear 21, and then the cement culvert at the top end of the bottom rotating plate 4 is rotated, then the adjusting frame 18 moves while also driving the adjusting sliding block 13 to move up and down through the traction rope 19, so as to adjust the height of the outside air jet pipe 3, improve the uniformity of internal and external drying, the cement culvert is placed at the top end of the bottom rotating plate 4, and is clamped and supported by the ring-shaped clamping plate 5, then the height adjusting rod 6 controls the height of the support frame 1, the top end is pressed down through the buffer connecting plate 8, which drives the arc-shaped clamping block 12 to clamp and fix the top end of the cement culvert, and different sizes of cement culverts can be adapted and fixed.
[0038] The specific scheme is: first, the cement culvert is placed at the top end of the bottom rotating plate 4, supported by the annular clamping plate 5, then the height of the support frame 1 is controlled by rotating the height adjusting rod 6, the top end is controlled by the extension cylinder 7 to control the buffer connecting plate 8 to press down, then the arc-shaped clamping block 12 is driven to slide in the slotted adjusting plate 10, and the size of the cement culvert is adjusted, the cement culvert can be sleeved outside the arc-shaped clamping block 12 or inserted into the inside of the arc-shaped clamping block 12, and is elastically extruded and clamped by the elastic connecting piece 11, then the bottom part of the air inlet pipe 2 and the outer side of the air outlet pipe 3 are synchronously diffused, and the inside and outside are synchronously dried, at this time, the position adjusting frame 18 is adjusted by sliding the electric sliding block 17 in the sliding rail 16, because the adjusting frame 18 is engaged with the adjusting gear 21, so that the sliding of the adjusting frame 18 drives the rotation of the adjusting gear 21, and then drives the cement culvert at the top end of the bottom rotating plate 4 to rotate, so that different positions can receive the hot air sprayed by the outer side of the air outlet pipe 3, then the adjusting frame 18 moves while driving the adjusting sliding block 13 to move up and down through the traction rope 19, the traction rope 19 passes through the fixed pulley 15, converts the horizontal tension into the vertical direction tension, adjusts the height of the air outlet pipe 3, and the elastic supporting rod 14 resets and supports the adjusting sliding block 13, so that the position adjustment is facilitated.
[0039] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.
[0040] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, alternatives and equivalents should be taken as falling within the scope of the present application.
Claims
1. A processing device for cement culvert pipe processing, comprising: A support frame (1), wherein a bottom dispersion air inlet pipe (2) is installed on the inner bottom wall of the support frame (1), and an outer jet pipe (3) is connected to the left side of the support frame (1), characterized in that, Adjustable drying assembly, the adjustable drying assembly is set inside the support frame (1), and the adjustable drying assembly includes an adjustment frame (18), the top of the adjustment frame (18) is provided with an adjustment slider (13), and the inner side of the adjustment frame (18) is provided with an adjustment gear (21). The adjustable drying assembly is used for the adjustment and drying of cement culverts. The clamping adjustment assembly is located on the inner top of the support frame (1). The clamping adjustment assembly includes a bottom rotating plate (4), and a height adjustment rod (6) is provided at the top of the bottom rotating plate (4). A buffer connecting plate (8) is provided at the top of the height adjustment rod (6), and a grooved adjustment plate (10) is provided at the bottom of the buffer connecting plate (8). The clamping adjustment assembly is used for clamping and positioning cement culverts of different sizes.
2. The processing device for cement culvert processing according to claim 1, characterized in that, The bottom rotating plate (4) is installed at the top of the bottom dispersed air inlet pipe (2), and the top of the bottom rotating plate (4) is provided with an annular clamping plate (5). The inner side of the left wall of the support frame (1) is provided with a height adjustment rod (6).
3. The processing device for cement culvert processing according to claim 1, characterized in that, The support frame (1) has a telescopic cylinder (7) installed at the top inner side, and a buffer connecting plate (8) is connected to the bottom end of the telescopic cylinder (7). A rotating plate (9) is connected to the bottom end of the buffer connecting plate (8), and a grooved adjusting plate (10) is installed at the bottom end of the rotating plate (9).
4. The processing device for cement culvert processing according to claim 3, characterized in that, The bottom end of the grooved adjusting plate (10) is connected to an elastic connector (11), and the inner side of the elastic connector (11) is connected to an arc-shaped clamp (12).
5. The processing device for cement culvert processing according to claim 1, characterized in that, The left wall of the support frame (1) is provided with a movable slide groove (20), and an adjusting slider (13) is slidably connected inside the movable slide groove (20). An elastic support rod (14) is slidably connected to the inner side of the adjusting slider (13).
6. The processing device for cement culvert processing according to claim 1, characterized in that, A fixed pulley (15) is installed on the inner left wall of the support frame (1), and a traction rope (19) is provided on the outside of the fixed pulley (15).
7. The processing device for cement culvert processing according to claim 1, characterized in that, The support frame (1) has slide rails (16) installed at both the front and rear ends of its inner bottom, and an electric slider (17) is connected to the inner side of the slide rails (16).
8. The processing device for cement culvert processing according to claim 7, characterized in that, An adjustment frame (18) is connected to the inner side of the electric slider (17), and a toothed groove is provided on the inner front wall of the adjustment frame (18). The adjustment frame (18) meshes with the adjustment gear (21).
Citation Information
Patent Citations
Treatment device for cement culvert pipe machining
CN219855208U