Prefabricated ditch cover plate assembling, disassembling and transferring device

By designing a prefabricated ditch cover installation, removal and transportation device, lifting the cover by hand-pulling, and using the clamp plate and support frame structure, the problems of high physical consumption and many safety hazards in the existing technology are solved, and efficient and safe cover installation and adjustment are achieved.

CN223087559UActive Publication Date: 2025-07-11ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202421765686.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-11
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

During the installation of existing prefabricated gutter covers, workers consume a lot of physical strength, have safety hazards, difficulty in coordination, high cost and low efficiency, especially when adjusting and replacing them.

Method used

A prefabricated ditch cover installation, removal and transportation device is designed, including main rod, clamp plate and support frame. The cover plate is lifted by hand to reduce bending action. The clamp plate and support frame structure are adopted to reduce the worker's operating height, avoid direct contact with the cover plate, and use traction cables and fasteners to achieve stable transfer.

Benefits of technology

It reduces workers' physical energy consumption, improves construction safety and efficiency, reduces labor and machinery costs, and avoids injuries to workers. It is suitable for installation and demolition construction operations of cover plates of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage structure construction equipment in civil engineering, and discloses a prefabricated ditch cover plate assembling, disassembling and transferring device which comprises a main rod. One end of the first clamping plate is rotationally connected to the lower end of the main rod; one end of the second clamping plate is rotationally connected to the lower end of the main rod, and the second clamping plate and the first clamping plate are arranged on the two sides of the main rod respectively; the two traction cables are slidably arranged on the main rod in the length direction, the upper ends of the traction cables are fixedly connected with first handles, and the lower ends of the traction cables are connected with the other ends of the first clamping plate and the second clamping plate respectively; traveling wheels are arranged at the bottoms of the two sides of the supporting frame, and a fastener capable of clamping the main rod is arranged in the middle of the supporting frame. By the adoption of the prefabricated ditch cover plate assembling, disassembling and transferring device, the prefabricated ditch cover plate can be conveniently, rapidly and safely transferred, assembled and disassembled, the requirements for manpower and construction machinery are lowered, and accidental losses caused by damage of components are not likely to be caused.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage structure construction equipment in civil engineering. Specifically, it relates to a device for installing, disassembling, moving and transporting precast gutter covers. Background Art

[0002] In the field of civil engineering drainage structure construction, drainage ditches are the most common structural form. After mechanical trenching and pouring concrete, various forms of precast gutter covers are installed thereon. The currently used precast gutter covers are generally made of reinforced concrete precast or alloy materials, and their specifications and dimensions are generally large, ranging from 60 cm to 4 m in length per section, to meet the laying requirements of long lines.

[0003] For the installation and disassembly of precast gutter covers, the current construction methods are as follows:

[0004] ① Manually carry it to the corresponding position for installation, and this process requires one or more people to cooperate to complete the installation.

[0005] ② Manually use a steel wire rope to hang the precast gutter cover on the bucket of an excavator, and then mechanically lift it to the corresponding position, and manually cooperate with the machine to place it in place and remove the steel wire rope. This process requires multiple people to cooperate in the installation.

[0006] Existing problems:

[0007] ① When using pure manual installation, workers need to bend down back and forth, pick up, then go up and down slopes, and bend down to install, which consumes a great deal of physical strength of workers and is prone to occupational diseases such as lumbar muscle strain.

[0008] ② When multiple people cooperate in the installation, it is relatively difficult to coordinate among individuals, and it is prone to chaos and danger.

[0009] ③ Whether it is one person or multiple people, the precast gutter cover needs to be lifted to a certain height and keep the body upright to facilitate walking during installation. However, at this height, once it falls, it will cause serious object hitting injuries to workers.

[0010] ④ When installing with machinery, the machinery usage cost is relatively high, and manual assistance is still required, increasing the cost.

[0011] ⑤ When finally positioning and installing, it is necessary to finely adjust the position of the precast gutter cover, and workers' fingers are easily stuck in the installation gap between the precast gutter cover and the edge of the gutter, causing injuries.

[0012] ⑥ After installation, when adjustment or replacement is needed in the later stage, the cost of calling machinery for a small amount of construction is too high, but manual operation is also relatively difficult and the efficiency is low. Content of the Utility Model

[0013] The present utility model is made to solve the above-mentioned technical problems, and one of its purposes is to provide a device for installing, disassembling, moving and transporting precast gutter covers, which facilitates workers to construct precast gutter covers quickly.

[0014] According to an embodiment of the present utility model, there is provided a device for installing, disassembling, moving and transporting precast gutter covers, including: a main rod; a first clamping plate, one end of which is rotatably connected to the lower end of the main rod; a second clamping plate, one end of which is rotatably connected to the lower end of the main rod and is disposed on both sides of the main rod with the first clamping plate; two traction cables, which are slidably arranged on the main rod along the longitudinal direction, the upper ends of which are fixedly connected with a first handle, and the lower ends of which are respectively connected to the other ends of the first clamping plate and the second clamping plate; a support frame, the bottoms of both sides of which are provided with walking wheels, and the middle part of which is provided with a fastener capable of clamping the main rod.

[0015] As an embodiment, when the first clamping plate and the second clamping plate rotate downward from the side where they are attached to the main rod, the rotation angle does not exceed 120°.

[0016] As an embodiment, a through hole for the traction cable to slide is provided in the main rod.

[0017] As an embodiment, a plurality of limiting plates are formed vertically on the side surface of the upper end portion of the main rod. After the first handle is stuck on the limiting plates, a preset included angle is formed between the first clamping plate, the second clamping plate and the main rod.

[0018] As an embodiment, two limiting plates are formed vertically on the side surface of the upper end portion of the main rod. After the first handle is respectively stuck on the limiting plates from top to bottom, the included angles formed between the first clamping plate and the main rod are 0° and 90° respectively, and the included angles formed between the second clamping plate and the main rod are 0° and 90° respectively.

[0019] As an embodiment, when the first clamping plate and the second clamping plate rotate downward, the maximum rotation angle is 90°.

[0020] As an embodiment, a second handle is formed at the upper end of the main rod.

[0021] As an embodiment, the support frame includes two vertical rods disposed on both sides of the main rod. Two or more of the walking wheels are arranged at the lower end of each vertical rod along the front-rear direction. A connecting rod extending towards the main rod is arranged on the side surface of the vertical rod, and the fastener is arranged on the two connecting rods.

[0022] As an embodiment, the fastener includes a vertical pipe sleeved on the main rod and a fastening bolt penetrating through the side wall of the vertical pipe, and the front end of the fastening bolt abuts against or is inserted into the main rod.

[0023] As an embodiment, the fastener further includes a cross tube fixedly connected to the side surface of the vertical tube and a fastening bolt inserted through the side wall of the cross tube. One end of the connecting rod is inserted into the cross tube, and the front end of the fastening bolt abuts against or is inserted into the connecting rod.

[0024] According to the above description and practice, the precast gutter cover installation, disassembly, transfer and transportation device of the present utility model has the following advantages:

[0025] 1. The components in the precast gutter cover installation, disassembly, transfer and transportation device are detachable and assembled. After partial damage, they can be replaced to save costs. It is convenient to use and carry, and has strong applicability.

[0026] 2. The precast gutter cover installation, disassembly, transfer and transportation device can be used alone or in combination with multiple ones, and can be applied to the installation, disassembly and construction operations of precast gutter covers of different sizes.

[0027] 3. The precast gutter cover installation, disassembly, transfer and transportation device uses the method of pulling and lifting by hand, so that the precast gutter cover can be lifted, reducing the bending action of workers and playing a certain protective role for workers.

[0028] 4. When the precast gutter cover installation, disassembly, transfer and transportation device is in use, the lifting height of the precast gutter cover is relatively low, which is relatively safe and reduces the risk.

[0029] 5. When installing the cover plate with the precast gutter cover installation, disassembly, transfer and transportation device, workers do not directly contact the precast gutter cover, which can avoid being injured by collision and extrusion.

[0030] 6. The precast gutter cover installation, disassembly, transfer and transportation device is simple to use, safe and efficient, and significantly improves the construction efficiency and safety.

[0031] 7. The precast gutter cover installation, disassembly, transfer and transportation device reduces the manpower consumption, saves the labor cost and expenditure, and also saves the use cost of construction machinery. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic structural diagram of the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model.

[0033] Figure 2 It is a schematic structural diagram of the lifting part in the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model, wherein the first clamping plate and the second clamping plate are in an open state.

[0034] Figure 3 It is a schematic structural diagram of the lifting part in the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model, wherein the first clamping plate and the second clamping plate are in a folded state.

[0035] Figure 4Schematic diagram of the support frame part of the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model.

[0036] Figure 5 Schematic diagram of the main rod part of the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model.

[0037] Figure 6 Schematic diagram of the first clamping plate and the second clamping plate of the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model.

[0038] Figure 7 Schematic diagram of the use of the precast gutter cover installation, disassembly, transfer and transportation device involved in an embodiment of the present utility model when installing, disassembling and transferring a relatively small precast gutter cover.

[0039] Figure 8 Schematic diagram of the use of two precast gutter cover installation, disassembly, transfer and transportation devices involved in an embodiment of the present utility model when installing, disassembling and transferring a relatively large precast gutter cover.

[0040] The reference numerals in the figure are:

[0041] 11. Main rod 12. First clamping plate

[0042] 13. Second clamping plate 14. Traction cable

[0043] 15. First handle 16. Through hole

[0044] 17. Limiting plate 18. Second handle

[0045] 21. Vertical rod 22. Walking wheel

[0046] 23. Connecting rod 24. Vertical pipe

[0047] 25. Horizontal pipe 26. Tightening bolt Detailed implementation manners

[0048] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more complete and comprehensive, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The features, structures, or characteristics described may be combined in any suitable manner in one or more embodiments.

[0049] In addition, the accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus repeated descriptions thereof will be omitted. It should be noted that in the present disclosure, the terms "including", "configured with", and "provided with" are used to mean an open inclusion, and it means that there may be additional elements / components / etc. in addition to the listed elements / components / etc.; the terms "first", "second", etc. are only used as labels and are not limitations on the quantity or order of their objects; the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation on the present utility model.

[0050] Unless otherwise clearly specified and limited, the terms "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0051] According to an embodiment of the present utility model, a device for installing, disassembling, and transporting precast gutter covers is provided. Please refer to Figures 1 to 8 , the device for installing, disassembling, and transporting precast gutter covers mainly includes a lifting part and a support frame part. The lifting part is mainly used to lift the precast gutter cover, and the support frame part is mainly used to transfer the lifting part and the precast gutter cover.

[0052] Specifically, the lifting part includes: a main rod 11, a first clamping plate 12, a second clamping plate 13, and two towing cables 14. The main rod 11 is a rod-shaped body, which is vertically arranged during use. One end of the first clamping plate 12 and the second clamping plate 13 is rotatably connected to the lower end of the main rod 11. Specifically, a connection head is formed at the lower end of the main rod 11, a horizontal shaft hole is provided in the middle of the connection head, a rotating shaft is installed in the shaft hole, and one end of the first clamping plate 12 and the second clamping plate 13 close to the main rod 11 is rotatably arranged on the rotating shaft, and the first clamping plate 12 and the second clamping plate 13 are arranged on both sides of the main rod 11. When the ends of the first clamping plate 12 and the second clamping plate 13 away from the main rod 11 rotate downward, they open to both sides to form the state shown in Figure 2 ; when the ends of the first clamping plate 12 and the second clamping plate 13 away from the main rod 11 rotate upward, they fold towards the middle until the sides are abutted against the side wall of the main rod 11 to form the state shown in Figure 3 .

[0053] Two traction cables 14 are slidably arranged on the main rod 11 along the longitudinal direction. The upper ends thereof are fixedly connected with a first handle 15, and the lower ends are respectively connected with one ends of a first clamping plate 12 and a second clamping plate 13 that are far away from the main rod 11. Therefore, when the user lifts the first handle 15, the two clamping plates in the open state as shown in Figure 2 can be rotated to the Figure 3 folded state shown in

[0054] The support frame is a frame structure. Walking wheels 22 are arranged at the bottoms on both sides thereof, and a fastener capable of clamping the main rod 11 is arranged in the middle.

[0055] When it is necessary to install, disassemble and transport the precast gutter cover plate, push the device to make it above the precast gutter cover plate, and then insert the lower end of the main rod 11 in the state shown in Figure 3 along the gap on the precast gutter cover plate to the lower part thereof. Then lower the first handle 15 to open the first clamping plate 12 and the second clamping plate 13. Then lift the whole of the first handle 15 and the main rod 11, and the first clamping plate 12 and the second clamping plate 13 can support on the lower surface of the precast gutter cover plate and lift the precast gutter cover plate. After that, fix the main rod 11 in the middle of the support frame through the fastener, that is, Figure 7 the state shown in

[0056] As shown in Figure 8 For a precast gutter cover plate with a larger size, two above-mentioned precast gutter cover plate installation, disassembly and transportation devices can be used to install, disassemble and transport it. Just set the two devices on the front and rear sides of the precast gutter cover plate, and then insert the lower ends of the lifting parts in each device into the precast gutter cover plate. After the two clamping plates form a support for it, lift the main rod and then fix it on the support frame through the fastener to transport it.

[0057] As an implementation manner, when the first clamping plate 12 and the second clamping plate 13 rotate downward from the side where they are attached to the main rod 11, the rotation angle does not exceed 120°, that is, from Figure 3 the state shown in

[0058] As an embodiment, a through hole 16 for the traction cable 14 to slide is provided in the main rod 11. The main body portion of the traction cable 14 is located within the through hole 16, and it is not easily interfered by the outside during use, having better stability. In addition, when the first clamping plate 12 and the second clamping plate 13 rotate to the maximum angle, the first handle 15 abuts against the upper port of the through hole 16, which can indirectly limit the continuous rotation of the first clamping plate 12 and the second clamping plate 13.

[0059] As an embodiment, a plurality of limiting plates 17 are formed vertically on the side surface of the upper end portion of the main rod 11. After the first handle 15 is stuck on the limiting plates 17, a preset included angle is formed between the first clamping plate 12, the second clamping plate 13 and the main rod 11. In other words, placing the first handle 15 on different limiting plates 17 can control the rotation angle of the first clamping plate 12 and the second clamping plate 13.

[0060] For example, as Figure 2 and Figure 3 shown, in this embodiment, two columns of limiting plates 17 are formed vertically on the side surface of the upper end portion of the main rod 11, with two limiting plates 17 in each column. When the first handle 15 is placed on the two lower limiting plates 17, the included angles between the first clamping plate 12, the second clamping plate 13 and the main rod 11 are both 90°; when the first handle 15 is placed on the two upper limiting plates 17, the included angles between the first clamping plate 12, the second clamping plate 13 and the main rod 11 are both 0°. In other words, when the first clamping plate 12 and the second clamping plate 13 rotate downward, the maximum rotation angle is 90°, and it can stably support the flat precast gutter cover plate.

[0061] In another embodiment, two columns of limiting plates 17 can also be formed vertically on the side surface of the upper end portion of the main rod 11, with four limiting plates 17 in each column. When the first handle 15 is placed on different limiting plates 17 from top to bottom, the included angles between the first clamping plate 12 and the main rod 11 are 0°, 60°, 90°, 120° respectively, and the included angles between the second clamping plate 13 and the main rod 11 are 0°, 60°, 90°, 120° respectively, providing multiple choices for users and being applicable to the installation and removal operations of precast gutter cover plates with different shapes.

[0062] It should be noted that, in this embodiment, two columns of limiting plates 17 are formed vertically on the side surface of the upper end portion of the main rod 11. During use, the two ends of the first handle 15 are respectively placed on the left and right limiting plates 17, which can achieve stable positioning. In other embodiments, only one column of limiting plates 17 can also be provided, and during use, the middle portion of the first handle 15 is placed on the limiting plate 17, which can also achieve stable positioning.

[0063] As an embodiment, a second handle 18 is formed at the upper end of the main rod 11, which is more convenient for users to operate the device for the installation and removal operations of the precast gutter cover plate.

[0064] As an embodiment, the support frame includes two vertical rods 21 separately arranged on both sides of the main rod 11. Two or more traveling wheels 22 are arranged at the lower end of each vertical rod 21 along the front-rear direction. A connecting rod 23 extending towards the main rod 11 is arranged on the side of the vertical rod 21, and a fastener is arranged on the two connecting rods 23. As Figure 4 shown, a rod arranged along the front-rear direction is fixedly arranged at the lower end of the vertical rod 21, and a traveling wheel 22 is rotatably arranged at each end of the rod, so that the support frame has four traveling wheels 22 with relatively large distances, and has better stability during transfer. The connecting rod 23 extending from the side of the vertical rod 21 to the main rod 11 can increase the distance between the vertical rod 21 and the main rod 11, and can form a relatively large space for accommodating precast gutter covers between the two vertical rods 21.

[0065] Further, in this embodiment, the fastener includes a vertical pipe 24 sleeved on the main rod 11 and a fastening bolt 26 inserted through the side wall of the vertical pipe 24. The front end of the fastening bolt 26 abuts against or is inserted into the main rod 11. Therefore, after the two clamping plates support the precast gutter cover, the main rod 11 can be lifted upward and fixed and limited, ensuring better stability during the transportation process.

[0066] Still further, in this embodiment, the fastener further includes a horizontal pipe 25 fixedly connected to the side of the vertical pipe 24 and a fastening bolt 26 inserted through the side wall of the horizontal pipe 25. One end of the connecting rod 23 is inserted into the horizontal pipe 25, and the front end of the fastening bolt 26 abuts against or is inserted into the connecting rod 23. In this structural form, the length of the connecting rod 23 inserted into the horizontal pipe 25 can be adjusted, and then the distance between the two vertical rods 21 can be adjusted to be applicable to precast gutter covers of different widths.

[0067] The above gives a specific structural form of the fastener. In other embodiments, other existing fasteners such as clamping plates and jigs can also be used, and the function of the fixing and lifting part can also be realized.

[0068] In summary, the present utility model provides a professional tool for installing, disassembling and transporting precast gutter covers, which can play a key role in the process of installing, disassembling and transporting precast gutter covers, improves applicability, improves construction efficiency, improves safety, reduces the requirements for manpower and construction machinery, and is not easily caused by accidental losses due to component damage.

[0069] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A prefabricated drainage ditch cover plate installation, removal and transportation device, characterized in that, Comprising: Main rod; The first clamping plate, one end of which is rotatably connected to the lower end of the main rod; The second clamping plate, one end of which is rotatably connected to the lower end of the main rod, and is disposed on both sides of the main rod separately from the first clamping plate; Two traction cables, which are slidably arranged on the main rod along the longitudinal direction, with a first handle fixedly connected to the upper end, and the lower ends are respectively connected to the other ends of the first clamping plate and the second clamping plate; Support frame, with walking wheels provided at both bottom sides and a fastener capable of clamping the main rod provided in the middle.

2. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 1, characterized in that When the first clamping plate and the second clamping plate rotate downward from the side where they are attached to the main rod, the rotation angle does not exceed 120°.

3. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 2, characterized in that A through hole for the traction cable to slide is provided in the main rod.

4. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 2, characterized in that A plurality of limiting plates are formed vertically on the side surface of the upper end portion of the main rod. After the first handle is stuck on the limiting plates, a preset included angle is formed between the first clamping plate, the second clamping plate and the main rod.

5. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 4, characterized in that Two limiting plates are formed vertically on the side surface of the upper end portion of the main rod. After the first handle is respectively stuck on the limiting plates from top to bottom, the included angles formed between the first clamping plate and the main rod are 0° and 90° respectively, and the included angles formed between the second clamping plate and the main rod are 0° and 90° respectively.

6. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 2, characterized in that When the first clamping plate and the second clamping plate rotate downward, the maximum rotation angle is 90°.

7. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 1, characterized in that A second handle is formed at the upper end of the main rod.

8. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 1, characterized in that The support frame includes two vertical rods separately disposed on both sides of the main rod. Two or more of the walking wheels are arranged at the lower end of each vertical rod along the front-rear direction. A connecting rod extending towards the main rod is provided on the side surface of the vertical rod, and the fastener is provided on the two connecting rods.

9. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 8, characterized in that The fastener includes a vertical pipe sleeved on the main rod and a fastening bolt penetrating through the side wall of the vertical pipe. The front end of the fastening bolt abuts against or is inserted into the main rod.

10. The device for installing, disassembling, moving and transporting precast gutter covers according to claim 9, characterized in that The fastener further includes a horizontal pipe fixedly connected to the side surface of the vertical pipe and a fastening bolt penetrating through the side wall of the horizontal pipe. One end of the connecting rod is inserted into the horizontal pipe, and the front end of the fastening bolt abuts against or is inserted into the connecting rod.