Adjustable culvert supporting device
The adjustable culvert support device, utilizing components such as electro-hydraulic rods and replaceable supports, solves the problem of time-consuming and labor-intensive steel pipe support in culvert construction, achieving efficient, safe, and highly adaptable support effects, and reducing construction complexity and costs.
Patent Information
- Application Number
- CN202520003514.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In existing culvert maintenance and construction, traditional steel pipe support methods are time-consuming and labor-intensive, and are difficult to adapt to the needs of different culvert heights and shapes, resulting in high construction complexity and difficulty in controlling costs.
An adjustable culvert support device is adopted, including a load-bearing box, an electro-hydraulic rod, a bracket, a support plate, casters, and a positioning mechanism. The height can be adjusted by the electro-hydraulic rod, the bracket can be changed to adapt to different shapes, the casters can be moved easily, and the positioning mechanism can accurately position the culvert, thereby improving construction efficiency and safety.
It significantly reduces the complexity of manual operations, improves construction efficiency, reduces the risk of errors, enhances adaptability and equipment utilization, ensures construction safety and quality, and reduces costs.
Smart Images

Figure CN223738497U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering construction technology, and in particular relates to an adjustable culvert support device. Background Technology
[0002] Culverts are an important part of highway construction. They are mainly used to allow highways to pass smoothly through water channels without obstructing traffic. They are usually built below the road surface to form drainage channels, allowing water to flow under the highway.
[0003] Currently, culverts, as important drainage and traffic crossing structures, require crucial maintenance and construction. However, culvert maintenance and construction largely rely on the traditional method of using steel pipe supports. This method has many significant drawbacks, severely restricting construction efficiency and cost control. When constructing a steel pipe support system, construction workers need to spend considerable time and effort transporting, connecting, and securing the steel pipes to ensure they provide sufficient support for the culvert. Because the length and specifications of the steel pipes are relatively fixed, complex cutting, splicing, and adjustment operations are often required to adapt to the different height and shape requirements of culverts, which not only increases the complexity and difficulty of construction. Utility Model Content
[0004] This utility model provides an adjustable culvert support device, which aims to solve the problem that the current culvert maintenance and construction support is relatively troublesome and time-consuming.
[0005] This utility model is implemented as follows: an adjustable culvert support device includes: symmetrically arranged load-bearing boxes, with an electro-hydraulic rod for height adjustment fixedly installed on the top of the load-bearing boxes; a replaceable bracket mounted on the output rod of the electro-hydraulic rod, with a support plate for supporting the culvert fixedly installed on the bracket; a support net for blocking falling objects mounted on the support plate; swivel casters symmetrically arranged at the bottom of the load-bearing boxes for movement; and a positioning mechanism for preventing displacement mounted on the load-bearing boxes.
[0006] Preferably, the positioning mechanism includes: a mounting plate disposed inside the load-bearing box, the mounting plate being controlled to rise and fall by an electric telescopic rod fixedly installed inside the load-bearing box, the output rod of the electric telescopic rod being fixedly connected to the mounting plate; a motor fixedly installed on the mounting plate; and a drill rod fixedly installed on the output shaft of the motor for drilling limit via a coupling.
[0007] Preferably, a ring is fixedly installed on the support plate, and a detachable hook is provided on the ring. The hook is fixedly connected to the support mesh by a connecting strap.
[0008] Preferably, the bottom of the support is fixedly provided with a recessed block, a plug-in block is fixedly provided on the recessed block through bolts, and the bottom end of the plug-in block is fixedly connected with the output rod of the electric hydraulic rod.
[0009] Preferably, the load-bearing box is fixedly provided with a box door through a hinge, and the box door is provided with a door lock and a control switch.
[0010] Preferably, the connecting belt is made of nylon and internally woven with steel wires to enhance strength, and the hook is made of stainless steel and provided with a anti-falling device at the opening thereof.
[0011] Preferably, the end of the drill rod is provided with a drill bit, the drill bit is made of alloy steel, and the surface of the drill bit is provided with a wear-resistant coating.
[0012] Preferably, the support is fixedly provided with a reinforcing rib, and the reinforcing rib is fixedly connected with the support plate.
[0013] Compared with the related art, the adjustable support device for culvert has the following beneficial effects:
[0014] The load-bearing box is used as a basic load-bearing component, not only bears multiple loads and uniformly distributes the loads to the ground, but also provides an internal space for mounting and storing other components, thereby enhancing the integration and practicability of the device; the electric hydraulic rod significantly reduces the complexity and labor intensity of manual operation through an efficient and accurate height adjustment mode, improves the construction efficiency, reduces the operation error risk, and makes the support device better adapt to the maintenance and construction requirements of culverts with different heights; the design of the support can be replaced according to the shape and size of the culvert, thereby enhancing the universality and adaptability of the device, saving equipment procurement and storage costs, improving the construction efficiency and equipment utilization rate; the positioning mechanism realizes flexible and controllable positioning operation through the cooperative work of the mounting plate, the electric telescopic rod and the drill rod, thereby improving the practicability and reliability of the positioning mechanism and providing a powerful guarantee for the stable fixation of the support device; the universal wheels enable the support device to be quickly and conveniently transferred on the construction site. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 FIG. 1 is a front view of the adjustable support device for culvert provided by the utility model;
[0016] Figure 2 FIG. 2 is a front view of the sectional structure of the utility model;
[0017] Figure 3 FIG. 3 is an enlarged structure schematic view of part A shown in FIG. 1; Figure 2
[0018] Figure 4 Figure 2 Enlarged structural schematic view of part B shown in the middle.
[0019] Fig. 1 is a load-bearing box; 2 is an electric hydraulic rod; 3 is a support; 4 is a support plate; 5 is a support net; 6 is a universal wheel; 7 is a mounting plate; 8 is an electric telescopic rod; 9 is a motor; 10 is a drill rod; 11 is a circular ring; 12 is a hook; 13 is a connecting belt; 14 is a plug-in block; 15 is a groove block; 16 is a box door. DETAILED DESCRIPTION
[0020] 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 application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration various embodiments of the application. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "including," "comprising," or "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of," and variations thereof. The use of the terms "first," "second," and the like does not imply a limitation on the number of objects that can comprise the elements, but rather the order in which the objects are described.
[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.
[0022] The utility model embodiment provides a kind of adjustable culvert support device, as shown in Figures 1-4 The adjustable culvert support device includes: symmetrically arranged load-bearing box 1, electric hydraulic rod 2 for adjusting height is fixedly installed on the top of load-bearing box 1;Support 3 is arranged on the output rod of electric hydraulic rod 2 and can be replaced, support plate 4 for supporting culvert is fixedly installed on support 3;Support net 5 for blocking falling objects is arranged on support plate 4;Universal wheel 6 for moving is symmetrically arranged on the bottom of load-bearing box 1;Positioning mechanism for preventing displacement is arranged on load-bearing box 1.
[0023] In this embodiment, the load-bearing box 1 serves as the base load-bearing component of the entire support device, bearing the load from the electric hydraulic rod 2, the support 3, the support plate 4, and other possible loads, and evenly distributing these forces to the ground. At the same time, its internal space can also provide installation and storage positions for other components of the device, for example, part of the positioning mechanism can be installed inside the load-bearing box 1. Compared with the traditional method of building steel pipe support, this method of electric hydraulic height adjustment has the advantages of high efficiency and precision. It greatly reduces the complexity and labor intensity of manual operation, and construction personnel no longer need to perform tedious steel pipe length adjustment and splicing work. They only need to simply operate the control button to adjust the support device to the appropriate height in a short time, significantly improving the construction efficiency, while also reducing the risk of poor support effect due to manual operation errors, ensuring that the support device can better adapt to the maintenance construction requirements of culverts of different heights; the support 3 serves as an intermediate component connecting the electric hydraulic rod 2 and the support plate 4, one end of which is reliably connected with the output rod of the electric hydraulic rod 2, and the other end firmly fixes the support plate 4. According to the specific shape and size of the culvert, the support 3 can be replaced. For example, for circular culverts, a support with a corresponding arc can be selected; for rectangular culverts, a straight edge support that fits can be selected; the replaceable design makes the support device have stronger universality and adaptability, and can meet the diversified support requirements of culverts of different shapes and sizes. Construction personnel do not need to prepare multiple support equipment of different structures when facing various culvert projects, they only need to replace the appropriate support, which not only saves equipment procurement and storage costs, but also reduces the preparation time before construction, further improving the construction efficiency and equipment utilization, ensuring that the support device can closely fit the inner wall of the culvert to provide effective support; the support plate 4 directly contacts the inner wall of the culvert, bears the pressure from the surrounding soil and structure of the culvert, and transmits these pressures to the support 3 and the electric hydraulic rod 2, thereby achieving the support and protection effect on the culvert. During installation, ensure that the support plate 4 closely fits the inner wall of the culvert without gaps to provide uniform support force; through its stable support effect, it effectively prevents safety accidents such as collapse and deformation of the culvert during maintenance construction, ensuring the safety of construction personnel and the integrity of the culvert structure. At the same time, due to its close fitting to the inner wall of the culvert, it can better disperse and bear pressure, improve the support effect and reliability, reduce the possible engineering quality problems caused by improper support, and ensure that the culvert maintenance construction can proceed smoothly according to the plan, reducing the cost and risk of later maintenance and rectification; the support net 5 is installed on the support plate 4 and covers the construction area inside the culvert, used to block stones, soil, concrete blocks, and other debris falling from the top or side wall of the culvert during construction; it provides an important safety barrier for construction personnel during construction, avoiding personal injury caused by falling objects, reducing the incidence of construction safety accidents, and ensuring the safety of construction personnel.Meanwhile, it is also helpful to keep the construction area clean, prevent the accumulation of falling objects from affecting the construction operation and equipment operation, improve the safety and comfort of the construction environment, and facilitate the efficient and orderly development of the construction, thereby indirectly improving the construction efficiency and quality. The universal wheel 6 is used for moving and steering the device by pushing or pulling the load-bearing box 1 through the universal wheel 6 at the bottom of the load-bearing box 1. The universal wheel 6 can flexibly adapt to the movement requirements in different directions, so that the supporting device can be quickly and conveniently transferred and positioned on the construction site to reach the culvert position that needs to be supported. In summary, the adjustable culvert supporting device is designed and cooperates with each component, effectively solves the problem of time-consuming and troublesome culvert maintenance construction support, and provides an efficient, safe, reliable and adaptable supporting solution for culvert maintenance construction.
[0024] In a further preferred embodiment of the utility model, the positioning mechanism comprises: a mounting plate 7 arranged in the load-bearing box 1, the mounting plate 7 is controlled to lift and lower through a motorized telescopic rod 8 fixedly installed in the load-bearing box 1, the output rod of the motorized telescopic rod 8 is fixedly connected with the mounting plate 7; a motor 9 fixedly installed on the mounting plate 7; a drill rod 10 for drilling limiting fixedly installed on the output shaft of the motor 9 through a shaft coupling.
[0025] In the embodiment, the mounting plate 7 is an important carrier component of the positioning mechanism, which provides a stable mounting base for the motor 9. During the whole positioning process, the mounting plate 7 is connected with the motorized telescopic rod 8 to realize the up-and-down movement inside the load-bearing box 1, thereby driving the motor 9 and the drill rod 10 to approach or move away from the ground to complete the drilling and positioning operation steps; the stable structure ensures that the motor 9 does not shake or displace during the working process, ensuring the accuracy and stability of drilling. Meanwhile, the cooperative work of the mounting plate 7 and the motorized telescopic rod 8 makes the operation of the whole positioning mechanism more flexible and controllable, which can adapt to different construction site conditions, improve the practicability and reliability of the positioning mechanism, and further provide a strong guarantee for the stable fixation of the supporting device, reduce the displacement risk of the supporting device caused by inaccurate positioning, and ensure the safe performance of culvert maintenance construction; the motorized telescopic rod 8 accurately controls the lifting action of the mounting plate 7 according to the control instructions of the construction personnel. When positioning operation is needed, the output rod of the motorized telescopic rod 8 extends after receiving the starting signal, pushes the mounting plate 7 to move downward, and makes the drill rod 10 contact the ground and start drilling operation; the length and diameter of the drill rod 10 are designed according to the required depth and aperture of the positioning hole, and the drill rod 10 can limit the depth of the hole.
[0026] The further preferable embodiment of the utility model discloses, the fixed mounting of support board 4 has annular ring 11, the detachable hook 12 of setting up has on annular ring 11, hook 12 is fixedly connected with support net 5 through connecting band 13.
[0027] In the embodiment, the annular ring 11 is firmly installed on the support plate 4 as a fixed base of the hook 12. The position and number thereof are reasonably set according to the size, shape of the support net 5 and the required distribution of the fixing points, to ensure that the hook 12 can provide a stable and suitable connection position, to realize the effective suspension and fixation of the support net 5; it provides a reliable attachment point for the hook 12, so that the hook 12 can be conveniently connected with the support plate 4, and ensures that it will not easily loosen or fall off when bearing the tension of the support net 5. This fixing mode enhances the stability and integrity of the connection between the support net 5 and the support plate 4, making the entire support device more reliable in protecting falling objects, effectively preventing the support net 5 from failing at a critical moment due to loose connection, thereby ensuring the safety of personnel and equipment in the construction area, and reducing the safety hazards in the construction process; the connecting band 13 is fixedly connected with the hook 12 at one end and connected with the support net 5 at the other end, suspending the support net 5 on the hook 12, and enabling the support net 5 to cover the area above the area to be protected.
[0028] In the further preferable embodiment of the utility model, the bottom of the support 3 is fixedly installed with a recessed block 15, the recessed block 15 is fixedly installed with a plug-in block 14 through bolts, and the bottom end of the plug-in block 14 is fixedly connected with the output rod of the electric hydraulic rod 2.
[0029] In the embodiment, the recessed block 15, the plug-in block 14 and the bolt connection mode cooperate with each other to realize the stable and convenient connection of the support 3 and the electric hydraulic rod 2, effectively solving the problems of inconvenient installation, difficult replacement and poor connection stability in the structural connection of the traditional support device.
[0030] In the further preferable embodiment of the utility model, the load-bearing box 1 is fixedly installed with a box door 16 through a hinge, and the box door 16 is provided with a door lock and a control switch.
[0031] In the embodiment, the box door 16 is connected with the load-bearing box 1 through a hinge, so that it can rotate around the hinge shaft to realize the opening and closing functions of the load-bearing box 1. When the construction personnel need to operate, inspect, maintain or adjust the components inside the load-bearing box 1, the box door 16 can be opened to directly contact the internal electric telescopic rod 8, motor 9 and other equipment, and after the operation is completed, the box door 16 is closed; the control switch is installed on the box door 16, so that the construction personnel can directly control and operate the electric equipment inside the load-bearing box 1, such as the electric telescopic rod 8 and the motor 9, after opening the box door 16. The construction personnel do not need to go around to other positions to find the control button, and only need to stand near the box door 16 to conveniently start, stop or adjust the running state of the equipment, realize accurate control of the positioning mechanism, and quickly complete the positioning and fixing work of the supporting device.
[0032] In the further preferred embodiment of the utility model, the connecting belt 13 is made of nylon material and internally woven with steel wires to enhance the strength, and the hook 12 is made of stainless steel material and provided with a anti-falling device at the opening thereof.
[0033] In the embodiment, the material selection and structure design of the connecting belt 13 and the hook 12 enhance the strength, improve the corrosion resistance and increase the anti-falling function.
[0034] In the further preferred embodiment of the utility model, the end portion of the drill rod 10 is provided with a drill bit, and the material of the drill bit is alloy steel and the surface of the drill bit is provided with a wear-resistant coating.
[0035] In the embodiment, the alloy steel drill bit at the end portion of the drill rod 10 and the wear-resistant coating on the surface of the drill bit improve the hardness, strength and wear resistance of the drill bit, effectively solve the problems of difficult drilling, easy damage of the drill bit and short service life under different geological conditions.
[0036] In the further preferred embodiment of the utility model, the support 3 is fixedly provided with a reinforcing rib, and the reinforcing rib is fixedly connected with the supporting plate 4.
[0037] In the embodiment, the reinforcing rib significantly enhances the overall strength and stability of the supporting structure composed of the support 3 and the supporting plate 4. Through the reasonably distributed reinforcing rib, the bending, deformation and even fracture of the supporting plate 4 under a large pressure can be effectively prevented, and the reliable support for the culvert can be continuously and stably ensured, so that the structural safety in the culvert maintenance construction process is ensured.
[0038] In summary, by taking the load-bearing box 1 as a basic load-bearing component, not only can multiple loads be borne and evenly distributed to the ground, but also an internal space is provided for mounting and accommodating other components, thereby enhancing the integration and practicability of the device; the electric hydraulic rod 2 significantly reduces the complexity and labor intensity of manual operation through an efficient and accurate height adjustment mode, improves the construction efficiency, and reduces the risk of operation errors, so that the supporting device can better adapt to the maintenance construction requirements of culverts of different heights; the design of the support 3 can be replaced according to the shape and size of the culvert, thereby enhancing the versatility and adaptability of the device, saving equipment procurement and storage costs, and improving construction efficiency and equipment utilization; the positioning mechanism realizes flexible and controllable positioning operation through the cooperative work of the mounting plate 7, the electric telescopic rod 8 and the drill rod 10, thereby improving the practicability and reliability of the positioning mechanism, and providing a strong guarantee for the stable fixation of the supporting device; the setting of the universal wheel 6 enables the supporting device to be quickly and conveniently transferred on the construction site.
[0039] It should be noted that the circuits, electronic components and modules involved in the present application are all prior art, and can be implemented by those skilled in the art without further description, and the content protected by the present application does not involve improvement of software and methods.
[0040] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.
[0041] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete features in the embodiments of the present application without creative labor, so as to obtain different technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.
Claims
1. An adjustable support device for culverts, characterized in that, Include: Symmetrically arranged load-bearing box (1), the top of the load-bearing box (1) is fixedly installed with an electric hydraulic rod (2) for adjusting the height; The support bracket (3) is arranged on the output rod of the electric hydraulic rod (2) and can be replaced, the support bracket (3) is fixedly installed with a support plate (4) for supporting the culvert; The support net (5) for blocking falling objects is arranged on the support plate (4); The universal wheel (6) for moving is symmetrically arranged at the bottom of the load-bearing box (1); The positioning mechanism for preventing displacement is arranged on the load-bearing box (1).
2. The adjustable culvert support apparatus of claim 1, wherein, The positioning mechanism comprises: The mounting plate (7) arranged in the load-bearing box (1) is controlled to rise and fall by the electric telescopic rod (8) fixedly installed in the load-bearing box (1), and the output rod of the electric telescopic rod (8) is fixedly connected with the mounting plate (7); The motor (9) is fixedly installed on the mounting plate (7); The drill rod (10) for drilling limiting is fixedly installed on the output shaft of the motor (9) through a shaft coupling.
3. The adjustable culvert support apparatus of claim 1, wherein, The support plate (4) is fixedly installed with a circular ring (11), the detachable hook (12) is arranged on the circular ring (11), and the hook (12) is fixedly connected with the support net (5) through a connecting belt (13).
4. The adjustable culvert support apparatus of claim 1, wherein, The bottom of the support bracket (3) is fixedly installed with a recessed block (15), the plug-in block (14) is fixedly installed on the recessed block (15) through bolts, and the bottom end of the plug-in block (14) is fixedly connected with the output rod of the electric hydraulic rod (2).
5. The adjustable culvert support apparatus of claim 1, wherein, The box door (16) is fixedly installed on the load-bearing box (1) through a hinge, and a door lock and a control switch are arranged on the box door (16).
6. The adjustable culvert support apparatus of claim 3, wherein, The connecting belt (13) is made of nylon material and internally woven with steel wire to enhance the strength, the hook (12) is made of stainless steel material, and a anti-falling device is arranged at the opening of the hook (12).
7. The adjustable culvert support apparatus of claim 2, wherein, The end of the drill rod (10) is provided with a drill bit, the material of the drill bit is alloy steel, and the surface of the drill bit is provided with a wear-resistant coating.
8. The adjustable culvert support apparatus of claim 1, wherein, The support bracket (3) is fixedly installed with a reinforcing rib, and the reinforcing rib is fixedly connected with the support plate (4).