Cement culvert pipe conveyor convenient to load and unload
By designing a clamping mechanism and moving components, the cement culvert conveyor solves the problem of inconvenience in loading and unloading that requires the use of a crane in the existing technology, realizing convenient loading, unloading and lifting of cement culverts, and enhancing the applicability and safety of the conveyor.
Patent Information
- Application Number
- CN202520261025.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing cement culvert transport machine requires the use of a crane during loading and unloading, which is inconvenient to operate, increases the time, and the insufficient fixation can easily lead to damage to the culvert and safety hazards.
A cement culvert conveyor was designed, which includes a clamping mechanism and a moving component. The clamping mechanism pushes the base frame to the outside of the cement culvert and clamps it. The drive motor drives the bidirectional lead screw and nut block to move the long column, so as to achieve firm clamping and lifting of the cement culvert. The auxiliary clamping component is used to clamp culverts of different sizes.
This technology enables convenient loading and unloading of cement culverts without the need for a crane, improving the applicability and safety of the transport vehicle and reducing operation time and equipment dependence.
Smart Images

Figure CN223812600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of conveyer, specifically a cement culvert conveyer convenient to load and unload. BACKGROUND
[0002] Cement culvert refers to a kind of pipeline buried in the ground, and it is casted by reinforced concrete, generally prefabricated in factory, then transported to the designated location by conveyer.
[0003] In the Chinese patent with application number 201821416995.X, the problem of the cement culvert conveyer not being firm enough to fix the cement culvert, which can cause the culvert to fall off during transportation, not only causing damage to the culvert, but also posing danger to the surrounding construction personnel, is solved, but the above-mentioned conveyer must rely on a crane to complete the loading and unloading of the cement culvert, which is inconvenient to operate, increases the loading and unloading time and requires the use of other equipment, which is cumbersome, therefore, we propose a cement culvert conveyer convenient to load and unload. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a cement culvert conveyer convenient to load and unload, to solve the technical problems raised in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cement culvert conveyer convenient to load and unload, comprising a base frame and an inclined handle, the base frame is provided with a clamping mechanism, the clamping mechanism comprises:
[0006] A clamping assembly is arranged below the base frame and is used to clamp the cement culvert body.
[0007] A moving assembly is arranged on the clamping assembly and is used to drive the clamping assembly to move.
[0008] Preferably, the clamping assembly comprises two groups of long columns, a plurality of large rotating rings are rotatably arranged outside the long columns, and a second universal wheel is arranged at the bottom of one end of the long column.
[0009] Preferably, the moving assembly comprises two groups of bottom blocks fixed on the bottom of the base frame and a bidirectional screw rod rotatably arranged on the bottom block, and two groups of nut blocks are arranged outside the bidirectional screw rod.
[0010] Preferably, a limiting groove is formed in the inside of the base frame, a limiting plate is fixedly arranged on the top of the nut block, and a driving motor is fixedly arranged on the bottom block.
[0011] Preferably, the bottom of the base frame is also fixedly provided with two groups of bottom plates, the inside of the bottom plate is slidably provided with a T-shaped slide rod, and the end of the bottom plate is sleeved with a first bearing.
[0012] Preferably, the bottom of the long column is provided with an auxiliary clamping piece, the auxiliary clamping piece comprises two groups of support frames fixed on the bottom of the long column and two groups of long rods, the outside of the long rod is rotatably provided with a plurality of small rotating rings, the inside of the support frame is threadedly connected with a screw rod, and the working end of the screw rod is sleeved with a second bearing.
[0013] Preferably, the outside of the screw rod is sleeved with a support bearing and a first bevel gear, respectively, a connecting frame is fixedly arranged between the two groups of support bearings, a rotating column is rotatably arranged in the inside of the connecting frame, and the two ends of the rotating column are fixedly provided with second bevel gears.
[0014] Preferably, the base frame is rotatably provided with an inclined handle, and the bottom of the base frame is provided with four groups of first universal wheels.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) The clamping mechanism is designed, the base frame is pushed to the outside of the cement culvert body and surrounded in use, then the driving motor is started, the bidirectional screw rod is driven to rotate, then the two groups of long columns are driven to move in the opposite direction by the two groups of nut blocks moving in the opposite direction, the cement culvert body is clamped, the cement culvert body is lifted under the clamping of the two groups of long columns, so that the bottom of the cement culvert body is separated from the ground, then the cement culvert body can be transported, when the cement culvert body is moved to the specified position, the bottom of the cement culvert body is in contact with the ground according to the above-mentioned reverse principle, and the loading and unloading can be completed, and the loading and unloading operation is facilitated.
[0017] (2) The auxiliary clamping piece is designed, when the cement culvert body of smaller size is transported, the long rod is moved close to the cement culvert body by rotating the screw rod, then the driving motor is started, the two groups of long columns are moved in the opposite direction, then the cement culvert body of smaller size is clamped by the two groups of long rods, and the clamping and transporting applicability of the conveyor to cement culvert bodies of different diameters and sizes is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a front view structural schematic view of the utility model;
[0020] Figure 3 It is a base frame structural schematic view of the utility model;
[0021] Figure 4 It is the structure schematic diagram of the long column and the long rod left view of the utility model;
[0022] Figure 5 It is the structure schematic diagram of the long column and the long rod left view of the utility model;
[0023] Figure 6 It is the structure schematic diagram of the support bearing and the connecting frame of the utility model;
[0024] Figure 7 It is the structure schematic diagram of the support bearing and the connecting frame of the utility model; Figure 6 It is the structure schematic diagram of the support bearing and the connecting frame of the utility model;
[0025] In the figure: 100, inclined handle; 101, first universal wheel; 102, base frame; 103, cement culvert main body; 200, driving motor; 201, large rotating ring; 202, long column; 203, bottom block; 204, second universal wheel; 205, bidirectional screw rod; 206, T-shaped slide rod; 207, nut block; 208, limiting plate; 209, bottom plate; 210, first bearing; 300, screw rod; 301, small rotating ring; 302, long rod; 303, connecting frame; 304, second bearing; 305, support frame; 306, first conical bevel gear; 307, support bearing; 308, second conical bevel gear; 309, rotating column. DETAILED DESCRIPTION
[0026] The technical scheme of the utility model will be described below in conjunction with embodiments, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0027] Embodiment one
[0028] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a cement culvert conveyor convenient to assemble and disassemble, including base frame 102 and inclined handle 100, base frame 102 is provided with clamping mechanism, clamping mechanism includes clamping assembly and moving assembly;
[0029] Clamping assembly includes two groups of long column 202, long column 202 is rotatably arranged outside multiple groups of large rotating ring 201, after large rotating ring 201 contact to the outer wall of cement culvert main body 103, when the further large rotating ring 201 of two groups of long column 202 is moved to the direction of being opposite, it can rotate, can reduce the abrasion caused by friction to the outer wall of cement culvert main body 103, and the bottom of one end of long column 202 is provided with second universal wheel 204.
[0030] Example Two
[0031] Based on Example One, refer to Figures 1-6 The moving assembly comprises two groups of bottom blocks 203 fixed at the bottom of the base frame 102 and a bidirectional screw rod 205 rotatably arranged on the bottom blocks 203, the outside of the bidirectional screw rod 205 is provided with two groups of nut blocks 207, and the other end of the long column 202 is fixed on the nut block 207;
[0032] The inside of the base frame 102 is provided with a limiting groove, when the nut block 207 moves, the limiting plate 208 is driven to move and slide in the limiting groove, so that the nut block 207 is limited when moving, the top of the nut block 207 is fixedly provided with the limiting plate 208, the end of the limiting plate 208 penetrates into the inside of the limiting groove, and the bottom block 203 is fixedly provided with the driving motor 200, and the working end of the driving motor 200 extends to the surface of the bidirectional screw rod 205;
[0033] The bottom of the base frame 102 is also fixedly provided with two groups of bottom plates 209, the inside of the bottom plate 209 is slidably provided with a T-shaped slide rod 206, the T-shaped slide rod 206 can increase the stability of the long column 202 when moving, and also can increase the support stability of the long column 202 after the cement culvert body 103 is clamped and lifted, the end of the bottom plate 209 is sleeved with a first bearing 210, the first bearing 210 is arranged at the position between the T-shaped slide rod 206 and the long column 202, so that the T-shaped slide rod 206 does not rotate when the long column 202 rotates, and the first bearing 210 is arranged on the long column 202.
[0034] The utility model discloses a clamping mechanism, in use, the base frame 102 is pushed to the outside of the cement culvert body 103 and surrounded, then the driving motor 200 is started, the bidirectional screw rod 205 is driven to rotate, and then the two groups of nut blocks 207 moving to the opposite direction drive the two groups of long columns 202 to move and clamp the cement culvert body 103, at this time, the cement culvert body 103 is lifted under the clamping of the two groups of long columns 202, so that the bottom of the cement culvert body 103 is separated from the ground and then the cement culvert body 103 can be transported, when moving to the specified position, the bottom of the cement culvert body 103 contacts the ground according to the above-mentioned opposite principle, and the loading and unloading can be completed, and the loading and unloading operation is facilitated.
[0035] Example Three
[0036] Based on Example Two, refer to Figures 1-7The bottom of the long column 202 is provided with an auxiliary clamping part, the auxiliary clamping part comprises two groups of support frames 305 and two groups of long rods 302 fixed on the bottom of the long column 202, a plurality of small rotating rings 301 are rotatably arranged on the outside of the long rod 302, the inside of the support frame 305 is threadedly connected with a screw rod 300, a second bearing 304 is connected between the working end of the screw rod 300 and the long rod 302, when the screw rod 300 rotates to drive the long rod 302 to move, the long rod 302 will not rotate under the action of the second bearing 304, the working end of the screw rod 300 is sleeved with the second bearing 304, and the second bearing 304 is arranged on the long rod 302;
[0037] The outside of the screw rod 300 is sleeved with a support bearing 307 and a first conical bevel gear 306, the screw rod 300 is prevented from rotating the connecting frame 303 between the two groups of support bearings 307 through the support bearing 307, the connecting frame 303 is fixedly arranged between the two groups of support bearings 307, the connecting frame 303 is rotatably arranged with a rotating column 309, the two ends of the rotating column 309 are fixedly provided with second conical bevel gears 308, and the second conical bevel gears 308 are meshed with the first conical bevel gear 306.
[0038] The auxiliary clamping part is designed, when the cement culvert body 103 with a smaller size is conveyed, the long rod 302 can be moved to the position close to the cement culvert body 103 by rotating the screw rod 300, then the driving motor 200 is started, the two groups of long rods 302 are driven to move while the two groups of long columns 202 move towards each other, then the cement culvert body 103 with a smaller size is clamped by the two groups of long rods 302, and the conveying machine is suitable for clamping and conveying cement culvert bodies 103 with different sizes.
[0039] In the embodiment, the inclined handle 100 is rotatably arranged on the base frame 102, and the bottom of the base frame 102 is provided with four groups of first universal wheels 101.
[0040] The working principle and use process of the utility model are as follows:
[0041] The utility model discloses a base frame 102 is moved to the back of cement culvert main part 103 proper position, then the base frame 102 is moved to proper position in the direction of being close to cement culvert main part 103, then the base frame 102 will enclose cement culvert main part 103, and make cement culvert main part 103 be in the central position of base frame 102, then start drive motor 200, and the working end rotation of drive motor 200 drives the rotation of bidirectional screw rod 205, when the two groups of nut block 207 outside bidirectional screw rod 205 all move to the opposite direction, drive long column 202 to move, and long column 202 drives big rotary ring 201, T-shaped slide 206 and the structure such as slide in the base plate 209 in this process, then the outer wall of big rotary ring 201 outside long column 202 contacts the outer wall of cement culvert main part 103 and is close to the bottom, then when the further movement of two long columns 202 drives big rotary ring 201 to move, big rotary ring 201 starts to rotate, then makes cement culvert main part 103 rise to a certain height and stop, at this time, the bottom of cement culvert main part 103 can be made to leave the ground, and cement culvert main part 103 is installed on base frame 102, then can hold inclined handle 100 and push base frame 102 to move and drive cement culvert main part 103 to be conveyed to the specified position, and then according to the reverse principle of the above operation, the bottom of cement culvert main part 103 contacts the ground to unload cement culvert main part 103 and complete.
[0042] When conveying the cement culvert main part 103 of smaller diameter size, because the overall height of the cement culvert main part 103 of smaller diameter size is lower, when one of the two groups of screw rods 300 under long column 202 is held and rotated, the first bevel gear 306 is driven to rotate, then the second bevel gear 308 and the rotating column 309 are driven to rotate, the other group of second bevel gears 308 and rotating columns 309 on the rotating column 309 are driven to rotate through the rotating column 309, and then the other group of screw rods 300 are driven to rotate, so that one group of screw rods 300 drives the other group of screw rods 300 to rotate synchronously when rotating, then the two groups of screw rods 300 rotate and drive the long rod 302 to move, the long rod 302 drives the small rotary ring 301 to move, then the outer wall of the small rotary ring 301 contacts the outer wall of the cement culvert main part 103 of smaller diameter size and is close to the bottom, then the cement culvert main part 103 is lifted to a certain height along with the movement of the long rod 302 and the small rotary ring 301, in this process, the small rotary ring 301 starts to rotate under the clamping of the long rod 302, then the cement culvert main part 103 of smaller diameter size can be conveyed, and unloaded according to the reverse principle of the above operation when reaching the specified position.
[0043] The above examples are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.
Claims
1. A portable cement pipe transporter comprising a base frame (102) and a handle (100), characterised in that: The base frame (102) is provided with a clamping mechanism, which comprises: A clamping assembly is arranged below the base frame (102) and used for clamping the cement pipe body (103); A moving assembly is arranged on the clamping assembly and used for driving the clamping assembly to move.
2. A cement pipe transporter of claim 1, wherein: The clamping assembly comprises two groups of long columns (202), the outer part of the long column (202) is rotatably provided with a plurality of large rotating rings (201), and the bottom of one end of the long column (202) is provided with a second universal wheel (204).
3. A cement pipe transporter for facilitating loading and unloading according to claim 2, characterized in that: The moving assembly comprises two groups of bottom blocks (203) fixed on the bottom of the base frame (102) and a bidirectional screw rod (205) rotatably arranged on the bottom block (203), and the outer part of the bidirectional screw rod (205) is provided with two groups of nut blocks (207).
4. A cement pipe transporter of claim 3, wherein: The inner part of the base frame (102) is provided with a limiting groove, the top of the nut block (207) is fixedly provided with a limiting plate (208), and the bottom block (203) is fixedly provided with a driving motor (200).
5. A transport machine for precast concrete pipe according to claim 2 wherein: The bottom of the base frame (102) is also fixedly provided with two groups of bottom plates (209), the inner part of the bottom plate (209) is slidably provided with a T-shaped sliding rod (206), and the end of the bottom plate (209) is sleeved with a first bearing (210).
6. A cement pipe transporter facilitating loading and unloading as claimed in claim 2 wherein: The bottom of the long column (202) is provided with an auxiliary clamping piece, the auxiliary clamping piece comprises two groups of support frames (305) and two groups of long rods (302) fixed on the bottom of the long column (202), the outer part of the long rod (302) is rotatably provided with a plurality of small rotating rings (301), the inner part of the support frame (305) is threadedly connected with a screw rod (300), and the working end of the screw rod (300) is sleeved with a second bearing (304).
7. A transport machine for concrete pipe according to claim 6 wherein: The outer part of the screw rod (300) is sleeved with a support bearing (307) and a first conical bevel gear (306), respectively, two groups of support bearings (307) are fixedly provided with a connecting frame (303) between them, the inner part of the connecting frame (303) is rotatably provided with a rotating column (309), and the two ends of the rotating column (309) are fixedly provided with a second conical bevel gear (308).
8. A readily detachable cement pipe carrier as defined in claim 1, wherein: A slanted handle (100) is rotatably arranged on the base frame (102), and the bottom of the base frame (102) is provided with four groups of first universal wheels (101).
Citation Information
Patent Citations
Cement culvert pipe conveyer
CN208789727U