Lifting device for cement pipe conveying
By designing a lifting device for cement pipes, the problem of cement pipe rupture caused by traditional unloading methods is solved, and the safety and stability of cement pipes during transportation and unloading are achieved.
Patent Information
- Application Number
- CN202421850806.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Traditional cement pipe unloading methods can easily cause collision and wear between the cement pipe and the ground, and even cause the cement pipe to rupture.
A lifting device for conveying cement pipes is designed, including the main body of the transport vehicle, the mounting plate, the moving device, the fixing plate, the load-bearing frame, the support plate, the baffle and the buffer pad. The threaded rod drives the transmission block and the fixing plate to move up and down through the motor, thereby realizing the lifting and handling of the cement pipe.
This device can effectively reduce the risk of cement pipe breaking during unloading. Through the design of buffer pads and give way slots, the cement pipe is protected from bumps and ensures its safety during transportation and unloading.
Smart Images

Figure CN222907447U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cement pipe transportation, in particular to a lifting device for cement pipe transportation. Background Technique
[0002] Cement pipes, also known as cement pressure pipes and reinforced concrete pipes, are prefabricated pipes made of cement and steel bars using the principle of centrifugal force of electric poles. They can be used as sewer pipes in urban construction foundations, for sewage drainage, flood control drainage, as well as water supply pipes used in some special factories and mines and farm machine wells. Cement pipes are generally transported by large trucks, and after transportation, the cement pipes on the trucks need to be unloaded.
[0003] The traditional method of unloading cement pipes is generally to lay materials such as wooden boards and tires on the ground, and then push the cement pipes on the truck down so that the cement pipes roll onto these materials. However, this unloading method is likely to cause the cement pipes to collide and wear with the ground, and even cause the cement pipes to crack. Therefore, a lifting device for cement pipe transportation is proposed to solve the above problems. Content of the Utility Model
[0004] (1) Solved Technical Problems
[0005] In view of the deficiencies of the prior art, the utility model provides a lifting device for cement pipe transportation, which has the advantages of being able to lift and transport cement pipes and reducing the risk of cement pipes cracking. It solves the problem that the traditional method of unloading cement pipes is generally to lay materials such as wooden boards and tires on the ground, and then push the cement pipes on the truck down so that the cement pipes roll onto these materials. However, this unloading method is likely to cause the cement pipes to collide and wear with the ground, and even cause the cement pipes to crack.
[0006] (2) Technical Solutions
[0007] The technical solution of the utility model to solve the above technical problems is as follows: A lifting device for cement pipe transportation includes a main body of a handling truck. A mounting plate is fixedly connected to the front side of the main body of the handling truck. There are two moving devices symmetrically distributed front and back inside the mounting plate. The outer sides of the two moving devices are fixedly connected to a fixing plate. A load-bearing frame is fixedly connected to the outer side of the fixing plate. The top of the load-bearing frame is fixedly connected with two support plates symmetrically distributed front and back. Inside both of the two support plates, baffles are fixedly connected through fasteners. First buffer pads are arranged on the left sides of both of the two baffles.
[0008] The beneficial effects of the utility model are:
[0009] The lifting device for cement pipe transportation has the advantages of being able to lift and transport cement pipes and reducing the risk of cement pipes cracking.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, a single moving device includes a motor fixedly connected to the outside of a single mounting plate, a threaded rod fixedly connected to the outside of the output shaft of the motor and rotatably connected to the inside of the mounting plate, and a transmission block fixedly connected to the fixing plate via a threaded transmission on the outside of the threaded rod.
[0012] The beneficial effect of adopting the above further solution is that the threaded rod can drive the fixed plate to rise and fall, thereby achieving the effect of transporting the cement pipe up and down.
[0013] Furthermore, the height of the load-bearing frame from the ground is less than the height of the transmission block from the ground, and a counterweight block is fixedly connected to the outer side of the transport vehicle body.
[0014] The beneficial effect of adopting the above further solution is that when the transmission block reaches the lowest point, the load-bearing frame can continue to move, so as to reduce the descending height of the cement pipe to the minimum and keep the cement pipe balanced to prevent it from being damaged.
[0015] Furthermore, a sliding rod is fixedly connected to the interior of the mounting plate, and a sliding sleeve is slidably connected to the exterior of the sliding rod and is fixedly connected to the exterior of the fixing plate.
[0016] The beneficial effect of adopting the above further solution is to stabilize the moving direction of the load-bearing frame and provide a supporting force for the load-bearing frame to a certain extent of movement.
[0017] Furthermore, a clearance groove is provided inside the load-bearing frame, a right bottom wall of the clearance groove is arranged to be inclined downward, and a second buffer pad is arranged inside the clearance groove.
[0018] The beneficial effect of adopting the above further solution is that it facilitates the placement and rolling of the cement pipe, makes the cement pipe more convenient to place or remove, and prevents the cement pipe from colliding with the load-bearing frame and being damaged.
[0019] Furthermore, the two support plates are each provided with a slide groove, the two baffles are respectively slidably connected to the two slide grooves, the two baffles are each provided with two threaded holes, and the two support plates are each threadedly connected with bolt knobs that penetrate through and extend into the two slide grooves.
[0020] The beneficial effect of adopting the above further solution is that the cement pipes on the load-bearing frame can be limited to prevent the cement pipes from slipping during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1Schematic diagram of the front structure of the present utility model;
[0022] Figure 2 Schematic diagram of the top view structure of the present utility model;
[0023] Figure 3 Schematic diagram of the moving device structure of the present utility model;
[0024] Figure 4 Schematic diagram of the baffle structure of the present utility model.
[0025] In the figure: 1, the main body of the forklift; 2, the mounting plate; 3, the moving device; 31, the motor; 32, the threaded rod; 33, the transmission block; 4, the fixing plate; 5, the load-bearing frame; 6, the support plate; 7, the baffle; 8, the first buffer pad; 9, the sliding rod; 10, the sliding sleeve; 11, the counterweight; 12, the bolt knob; 13, the second buffer pad. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0027] In the embodiment, it is given by Figures 1-4 A lifting device for transporting cement pipes. The present utility model includes the main body 1 of the forklift. The front side of the main body 1 of the forklift is fixedly connected with a mounting plate 2. The inside of the mounting plate 2 is provided with two moving devices 3 that are symmetrically distributed front and back. The outer sides of the two moving devices 3 are fixedly connected with a fixing plate 4. The outer side of the fixing plate 4 is fixedly connected with a load-bearing frame 5. The top of the load-bearing frame 5 is fixedly connected with two support plates 6 that are symmetrically distributed front and back. The inside of the two support plates 6 is fixedly connected with a baffle 7 through fasteners. The left sides of the two baffles 7 are both provided with a first buffer pad 8.
[0028] Among them, a single moving device 3 includes a motor 31 fixedly connected to the outer side of a single mounting plate 2. The outer side of the output shaft of the motor 31 is fixedly connected with a threaded rod 32 that is rotatably connected to the inside of the mounting plate 2. The outer side of the threaded rod 32 is threadedly connected with a transmission block 33 fixedly connected to the fixing plate 4.
[0029] In this embodiment, during the actual use process, the start of the motor 31 will drive the threaded rod 32 to rotate. And under the action of the thread, the transmission block 33 drives the fixing plate 4 to move up and down along the thread, so as to complete the transportation of the cement pipe.
[0030] The height of the load-bearing frame 5 from the ground is less than the height of the transmission block 33 from the ground, and a counterweight block 11 is fixedly connected to the outer side of the transport vehicle body 1 .
[0031] In this embodiment, during actual use, when the transmission block 33 drops to the bottom, the load-bearing frame 5 also drops to the bottom. At this time, the distance between the load-bearing frame 5 and the ground is small, which is convenient for unloading the cement pipe. The counterweight block 11 maintains the left and right balance of the transport vehicle body 1.
[0032] The interior of the mounting plate 2 is fixedly connected with a sliding rod 9 , and the exterior of the sliding rod 9 is slidably connected with a sliding sleeve 10 fixedly connected with the exterior of the fixing plate 4 .
[0033] In this embodiment, in actual use, when the fixed plate 4 slides, the sliding sleeve 10 moves along the sliding rod 9 , and the sliding rod 9 limits the moving direction of the transmission block 33 .
[0034] A clearance groove is provided inside the load-bearing frame 5 , the right bottom wall of the clearance groove is arranged to be inclined downward, and a second buffer pad 13 is arranged inside the clearance groove.
[0035] In this embodiment, during actual use, the clearance groove provides shielding for three sides of the cement pipe, the inclined surface makes the rolling of the cement pipe more convenient, and the second buffer pad 13 blocks the cement pipe and the load-bearing frame 5 to prevent them from colliding.
[0036] Among them, the two support plates 6 are each provided with a sliding groove inside, and the two baffle plates 7 are respectively slidably connected to the two sliding grooves. The two baffle plates 7 are each provided with two threaded holes inside, and the two support plates 6 are each threadedly connected with a bolt knob 12 that passes through and extends into the two sliding grooves respectively.
[0037] In this embodiment, during actual use, the bolt knob 12 is unscrewed, and the two baffles 7 can slide in the two support plates 6. By connecting the bolt knob 12 with the threaded holes on the inner side, the baffles 7 can be fixed above the load-bearing frame 5, so that the placed cement pipes can be limited to prevent the cement pipes from sliding to the right.
[0038] Working principle:
[0039] When it is necessary to remove the cement pipe on the vehicle, first operate the transport vehicle body 1 to raise and lower the load-bearing frame 5 through the motor 31 to be flush with the bottom surface of the cement pipe, then roll the cement pipe from the truck to the clearance groove of the load-bearing frame 5 and close to the second buffer pad 13, then change the position of the bolt knob 12 to move the baffle 7 and block and fix the cement pipe, then start the motor 31 to lower the load-bearing frame 5 to the ground, at this time, the baffle 7 can be removed and the cement pipe can be unloaded to the ground.
[0040] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lifting device for cement pipe transportation, comprising a transport vehicle body (1), characterized in that: The front side of the transport vehicle body (1) is fixedly connected to a mounting plate (2), and two moving devices (3) are arranged inside the mounting plate (2) and are symmetrically distributed in the front and back. The outer sides of the two moving devices (3) are fixedly connected to a fixed plate (4), and the outer side of the fixed plate (4) is fixedly connected to a load-bearing frame (5). The top of the load-bearing frame (5) is fixedly connected to two support plates (6) that are symmetrically distributed in the front and back. The insides of the two support plates (6) are fixedly connected to baffles (7) via fasteners, and the left sides of the two baffles (7) are provided with first buffer pads (8).
2. A cement pipe transportation lifting device according to claim 1, characterized in that: The single moving device (3) comprises a motor (31) fixedly connected to the outer side of the single mounting plate (2); the outer side of the output shaft of the motor (31) is fixedly connected to a threaded rod (32) rotatably connected to the inside of the mounting plate (2); the outer side of the threaded rod (32) is connected to a transmission block (33) fixedly connected to the fixing plate (4) via a threaded transmission.
3. A cement pipe transportation lifting device according to claim 2, characterized in that: The height of the load-bearing frame (5) from the ground is less than the height of the transmission block (33) from the ground, and a counterweight block (11) is fixedly connected to the outer side of the transport vehicle body (1).
4. A cement pipe transportation lifting device according to claim 1, characterized in that: The interior of the mounting plate (2) is fixedly connected with a sliding rod (9), and the exterior of the sliding rod (9) is slidably connected with a sliding sleeve (10) fixedly connected with the exterior of the fixing plate (4).
5. The cement pipe transportation lifting device according to claim 1, characterized in that: A clearance groove is provided inside the load-bearing frame (5), the right bottom wall of the clearance groove is arranged to be inclined downward, and a second buffer pad (13) is arranged inside the clearance groove.
6. A cement pipe transportation lifting device according to claim 1, characterized in that: The two support plates (6) are each provided with a slide groove, the two baffle plates (7) are respectively slidably connected to the two slide grooves, the two baffle plates (7) are each provided with two threaded holes, and the two support plates (6) are each threadedly connected with a bolt knob (12) that passes through and extends into the two slide grooves.