High-altitude frozen soil culvert supporting device
By designing a high-altitude permafrost culvert support device, using mobile seats, support columns, lifting components and adjustable support beams, the existing support devices are solved inconvenient and inadequate in fixing installation and disassembly and cannot be adjusted, achieving the effect of convenient installation, flexible adjustment and efficient construction.
Patent Information
- Application Number
- CN202421488184.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The anti-collapse support device used in existing bridge culverts is inconvenient during the fixed installation and disassembly process, and cannot be adjusted according to the height and width of the culvert, and is insufficient flexibility.
A high-altitude permafrost culvert support device is designed, including two left and right moving seats, support columns, lifting components and adjustable support beams. The drive mechanism drives the auger fixation to achieve convenient installation and disassembly of the device, and is adjusted according to the culvert height and width through lifting components and adjustable support beams.
It realizes convenient fixed installation and disassembly of the support device, improves the flexibility and adaptability of the device, and can be appropriately adjusted according to the size of different culverts, improving construction efficiency and safety.
Smart Images

Figure CN222650013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of culvert construction equipment, in particular to a high-altitude frozen soil culvert support device. Background Art
[0002] A culvert refers to a drainage channel built under the roadbed and below the road surface during highway construction in order to allow the highway to pass through the canal smoothly without hindering traffic. This structure allows water to flow under the highway. When constructing a culvert, a support device is required to support the top of the culvert to prevent collapse.
[0003] The Chinese patent with announcement number CN212688747U discloses an anti-collapse support device for a bridge culvert, including a culvert body and a support column. The support column is matched with the bottom end of the interior of the culvert body, and one end of the support column is connected to a fixed connecting seat. Through the matching arrangement of a support plate, a fixed connecting seat, a groove, a bolt fixing part and a support column, the top end of the interior of the culvert body can be supported, which can reduce the possibility of collapse inside the culvert body. At the same time, by utilizing the shape and layout of its support column, sleeve, spring and connecting rod, the left and right sides of the culvert body can be shock-absorbing, which can ensure the stability of the support column. Finally, through the layout and connection relationship between its slide groove, fixed plate, connecting block, support frame and abutment plate, the bottom end surface of the support plate can be reinforced, which can improve the support effect of the support plate.
[0004] The above-mentioned anti-collapse supporting device for bridge culvert supports the top of the culvert through supporting columns and supporting plates. However, when supporting, the supporting plates need to be fixed on the supporting columns, and then the supporting columns are fixed to the ground through fixed connecting seats, which is inconvenient for the fixed installation and subsequent disassembly of the entire supporting device. At the same time, the above-mentioned anti-collapse supporting device for bridge culvert cannot be adjusted according to the height and width of the culvert during use, and is insufficient in terms of flexibility of use. Utility Model Content
[0005] In order to solve the problem that the anti-collapse support device for the bridge culvert mentioned above is inconvenient to fix and install and disassemble later, and cannot be adjusted according to the height and width of the culvert during use, the present application provides a high-altitude frozen soil culvert support device, which adopts the following technical solution:
[0006] A high-altitude frozen soil culvert support device comprises two left and right moving seats, the upper ends of the left and right moving seats are fixed with support columns, and the upper ends of the left and right support columns are fixed with lifting assemblies, a support beam with adjustable length is fixed between the upper ends of the left and right lifting assemblies, an insertion mechanism that can be rotatably drilled into the ground is vertically inserted near the front and rear ends of the moving seat, and a driving mechanism that drives the insertion mechanism to move downward is fixedly installed on the upper side of the moving seat.
[0007] Optionally, the support beam includes a fixed beam and a movable beam, a plurality of telescopic rods evenly arranged front and back are fixed to the side of the fixed beam facing the movable beam, and the cross-sectional shape of the telescopic rods is an inverted T shape, and a guide slot cooperating with the telescopic rods is opened on the side of the movable beam facing the fixed beam.
[0008] Optionally, the lifting assembly includes a support plate fixed on a support column, guide rods are vertically inserted near the four edge positions of the support plate, and the upper ends of the guide rods are fixedly connected to a fixed beam or a movable beam through a threaded head, and multiple hydraulic cylinders are fixed in the middle position of the upper surface of the support plate.
[0009] Optionally, the driving mechanism includes a lifting plate mounted on the support column, a socket is opened in the center of the lifting plate, hydraulic rods are fixed on the upper surface of the lifting plate near the left and right sides, and the top rod of the hydraulic rod passes through the lifting plate and is fixedly connected to the moving seat.
[0010] Optionally, the insertion mechanism includes a rotating motor fixed on the lifting plate, an insertion rod is fixed to the lower end of the output shaft of the rotating motor, a drill bit is fixed to the lower end of the insertion rod, and an external thread is provided on the outer side of the insertion rod.
[0011] Optionally, the movable seat is provided with clearance holes cooperating with the insertion rods near the front and rear ends, and four evenly distributed rollers are fixed to the lower side of the movable seat.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, the culvert is supported by the support column and the support beam on the mobile seat, and the driving mechanism drives the insertion mechanism to descend and rotate the drill into the ground for fixed support, thereby completing the fixed installation of the support device. When not in use, the driving mechanism drives the insertion mechanism to lift and detach from the ground, so that the entire support device can be moved out of the culvert for disassembly, thereby making the fixed installation and disassembly of the entire support device more convenient;
[0014] 2. The height of the support beam can be adjusted through the lifting assembly, and the length-adjustable support beam can be adjusted according to the height and width of the culvert. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a stereoscopic diagram of a high-altitude frozen soil culvert support device of the utility model;
[0017] Figure 2 It is a schematic diagram of a support beam of a high-altitude frozen soil culvert support device shown in the utility model;
[0018] Figure 3 It is a schematic diagram of a lifting assembly of a high-altitude frozen soil culvert support device shown in the utility model;
[0019] Figure 4 It is a schematic diagram of a driving mechanism of a high-altitude frozen soil culvert support device shown in the utility model;
[0020] Figure 5 It is a schematic diagram of an insertion mechanism of a high-altitude frozen soil culvert support device shown in the utility model;
[0021] Figure 6 It is a schematic diagram of a movable seat of a high-altitude frozen soil culvert support device shown in the utility model.
[0022] In the figure: 1. moving seat; 11. roller; 12. clearance hole; 2. driving mechanism; 21. lifting plate; 22. sleeve; 23. hydraulic rod; 3. support column; 4. lifting assembly; 41. support plate; 42. guide rod; 43. hydraulic cylinder; 5. support beam; 51. fixed beam; 52. telescopic rod; 53. guide slot; 54. movable beam; 6. installation mechanism; 61. rotating motor; 62. insertion rod; 63. drill bit. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.
[0024] Please refer to Figure 1 As shown, a high-altitude frozen soil culvert support device comprises two left and right moving seats 1, the upper ends of the left and right moving seats 1 are both fixed with support columns 3, and the upper ends of the left and right supporting columns 3 are both fixed with lifting components 4, and a support beam 5 with adjustable length is fixed between the upper ends of the left and right lifting components 4, and the moving seat 1 is vertically interspersed with an insertion mechanism 6 that can be rotated into the ground near the front and rear ends, and the upper side of the moving seat 1 is fixedly installed with a driving mechanism 2 that drives the insertion mechanism 6 to move downward, the culvert is supported by the support columns 3 and support beams 5 on the moving seat 1, and the insertion mechanism 6 is driven by the driving mechanism 2 to descend and rotate into the ground for fixed support, thereby completing the fixed installation of the support device, when not in use, the insertion mechanism 6 is driven by the driving mechanism 2 to be lifted and detached from the ground, and the entire support device can be moved out of the culvert for disassembly, thereby making the fixed installation and disassembly of the entire support device more convenient, the support beam 5 can be adjusted in height by the lifting component 4, and the support beam 5 with adjustable length can be adjusted according to the height and width of the culvert.
[0025] Please refer to Figure 2 As shown, the support beam 5 includes a fixed beam 51 and a movable beam 54. A plurality of telescopic rods 52 are fixed on the side of the fixed beam 51 facing the movable beam 54. The telescopic rods 52 are evenly arranged front to back, and the cross-sectional shape of the telescopic rods 52 is an inverted T shape. A guide slot 53 cooperating with the telescopic rod 52 is provided on the side of the movable beam 54 facing the fixed beam 51. The fixed beam 51 is inserted into the guide slot 53 through the telescopic rod 52 to be telescopically adjusted, thereby realizing the adjustment of the length of the support beam 5.
[0026] Please refer to Figure 3 As shown, the lifting assembly 4 includes a support plate 41 fixed on the support column 3, and guide rods 42 are vertically inserted near the four edge positions of the support plate 41, and the upper ends of the guide rods 42 are fixedly connected to the fixed beam 51 or the movable beam 54 through threaded heads, and multiple hydraulic cylinders 43 are fixed in the middle position of the upper surface of the support plate 41. The fixed beam 51 or the movable beam 54 is lifted and guided by the guide rods 42, and the fixed beam 51 or the movable beam 54 is driven by the hydraulic cylinders 43 to be lifted and adjusted.
[0027] Please refer to Figure 4 As shown, the driving mechanism 2 includes a lifting plate 21 mounted on the support column 3, a sleeve 22 is opened in the center of the lifting plate 21, hydraulic rods 23 are fixed on the upper surface of the lifting plate 21 near the left and right sides, and the top rod of the hydraulic rod 23 passes through the lifting plate 21 and is fixedly connected to the moving seat 1. The top rod of the hydraulic rod 23 contracts to drive the hydraulic rod 23 to drive the lifting plate 21 to descend, thereby driving the insertion mechanism 6 to descend.
[0028] Please refer to Figure 5 As shown, the insertion mechanism 6 includes a rotating motor 61 fixed on the lifting plate 21, an insertion rod 62 is fixed to the lower end of the output shaft of the rotating motor 61, and a drill bit 63 is fixed to the lower end of the insertion rod 62, and an external thread is provided on the outer side of the insertion rod 62. The rotating motor 61 drives the insertion rod 62 to rotate and cooperates with the drill bit 63 to drill downward on the ground, so that it can meet the requirements of insertion and fixation on frozen soil, and the insertion and fixation of the insertion rod 62 on the ground is realized through the set external thread.
[0029] Please refer to Figure 6 As shown, the movable seat 1 is provided with clearance holes 12 cooperating with the insertion rod 62 near the front and rear ends for the insertion of the insertion rod 62 , and four evenly distributed rollers 11 are fixed on the lower side of the movable seat 1 to realize the movement and adjustment of the movable seat 1 .
[0030] Working principle: When supporting the culvert, the entire device is moved to the inner side of the culvert, and the length and height of the support beam 5 are adjusted according to the width and height of the culvert. After the length and height adjustment of the support beam 5 is completed, the plug rod 62 is driven to rotate by the rotating motor 61. At this time, the top rod of the hydraulic rod 23 contracts, thereby driving the hydraulic rod 23 to drive the lifting plate 21 to descend, thereby driving the plug rod 62 to descend and use the drill bit 63 to drill down into the frozen soil. After drilling to a certain depth, the drilling is stopped, and the mobile seat 1 is fixedly supported by the plug rod 62 inserted in the ground, thereby completing the fixed installation of the support device.
[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A high-altitude frozen soil culvert support device, comprising two left and right movable seats (1), characterized in that: The upper ends of the two left and right movable seats (1) are both fixed with support columns (3), and the upper ends of the two left and right support columns (3) are both fixed with lifting components (4), and a support beam (5) with adjustable length is fixed between the upper ends of the lifting components (4) on the left and right sides. The movable seat (1) is vertically interspersed with an insertion mechanism (6) that can be rotated into the ground near the front and rear ends, and a driving mechanism (2) that drives the insertion mechanism (6) to move downward is fixedly installed on the upper side of the movable seat (1).
2. A high-altitude frozen soil culvert support device according to claim 1, characterized in that: The support beam (5) comprises a fixed beam (51) and a movable beam (54); a plurality of telescopic rods (52) arranged evenly front and back are fixed on one side of the fixed beam (51) facing the movable beam (54); the cross-sectional shape of the telescopic rods (52) is an inverted T-shape; a guide slot (53) cooperating with the telescopic rod (52) is provided on one side of the movable beam (54) facing the fixed beam (51).
3. A high-altitude frozen soil culvert support device according to claim 2, characterized in that: The lifting assembly (4) comprises a support plate (41) fixed on a support column (3), guide rods (42) vertically inserted into the support plate (41) near four edge positions, and the upper ends of the guide rods (42) are fixedly connected to a fixed beam (51) or a movable beam (54) via a threaded head, and a plurality of hydraulic cylinders (43) are fixed in the middle of the upper surface of the support plate (41).
4. A high-altitude frozen soil culvert support device according to claim 1, characterized in that: The driving mechanism (2) comprises a lifting plate (21) sleeved on a supporting column (3), a sleeve opening (22) being provided at the center of the lifting plate (21), hydraulic rods (23) being fixed to the upper surface of the lifting plate (21) near the left and right sides, and the top rod of the hydraulic rod (23) passes through the lifting plate (21) and is fixedly connected to the moving seat (1).
5. A high-altitude frozen soil culvert support device according to claim 4, characterized in that: The insertion mechanism (6) comprises a rotating motor (61) fixed on the lifting plate (21), an insertion rod (62) is fixed at the lower end of the output shaft of the rotating motor (61), a drill bit (63) is fixed at the lower end of the insertion rod (62), and an external thread is arranged on the outer side of the insertion rod (62).
6. A high-altitude frozen soil culvert support device according to claim 5, characterized in that: The movable seat (1) is provided with clearance holes (12) cooperating with the insertion rod (62) near the front and rear ends, and four evenly distributed rollers (11) are fixed on the lower side of the movable seat (1).
Citation Information
Patent Citations
Anti-collapse supporting device for bridge culvert
CN212688747U