Foundation-free concrete mixing plant convenient to assemble and disassemble

By introducing clamping rods and a drive mechanism into the foundation-free concrete mixing plant, the problem of laborious equipment assembly and disassembly in the existing technology is solved, realizing convenient fixing and detachment of the equipment and reducing the labor intensity of workers.

CN224239987UActive Publication Date: 2026-05-15SINTSZYAN TRANSPORTEJSHN KONSTRAKSHN GRUP KO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINTSZYAN TRANSPORTEJSHN KONSTRAKSHN GRUP KO LTD
Filing Date
2025-03-31
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing foundation-free concrete mixing plants, the assembly and disassembly of mixing equipment, belt conveyor equipment, and batching equipment require repeated rotation of multiple sets of bolts, resulting in high labor intensity for workers.

Method used

The device employs a clamping rod and a drive mechanism. The clamping rod slides along the chassis and is controlled by the drive mechanism to move closer to or away from the machine, enabling quick fixing and release of the equipment. The combination of a guide shaft and a fixing column enhances stability.

Benefits of technology

It enables convenient assembly and disassembly of mixing equipment, belt feeding equipment and batching equipment, reducing the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224239987U_ABST
    Figure CN224239987U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of mixing stations, and provides a foundation-free concrete mixing station convenient to assemble and disassemble, which comprises a rack chassis, mixing equipment, belt feeding equipment, batching equipment and a clamping mechanism, and the clamping mechanism comprises a clamping rod and a driving mechanism. During assembly, the stirring equipment, the belt feeding equipment and the batching equipment are placed at preset positions on the chassis of the rack and are positioned between the two groups of clamping rods; then the two groups of clamping rods are driven by the driving mechanism to move close to each other relatively to abut against the two sides of the stirring equipment, the belt feeding equipment and the batching equipment, so that the stirring equipment, the belt feeding equipment and the batching equipment can be clamped and fixed at the same time; the two groups of clamping rods are driven by the driving mechanism to relatively move away from each other to be separated from two sides of the stirring equipment, the belt feeding equipment and the batching equipment, so that clamping and fixing of the stirring equipment, the belt feeding equipment and the batching equipment can be canceled at the same time, the device is convenient to assemble and disassemble, and the labor intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of concrete mixing plant technology, specifically to a foundation-free concrete mixing plant that is easy to assemble and disassemble. Background Technology

[0002] A foundation-free concrete batching plant is a batching plant equipment with its own steel structure foundation chassis. Its mixing equipment, belt conveyor equipment, and batching equipment are all connected together through the steel structure chassis. Compared with ordinary concrete batching plants, foundation-free concrete batching plants have a larger contact area with the ground, thus reducing the pressure on the ground and achieving the requirement of eliminating the need for a foundation.

[0003] In existing foundation-free concrete mixing plants, the mixing equipment, belt conveyor, and batching equipment are mostly fixed to the steel structure chassis by bolts. This fixing method requires repeated rotation of multiple sets of bolts during assembly, use, disassembly, and transportation of the foundation-free concrete mixing plant, making assembly and disassembly cumbersome and labor-intensive, increasing the labor intensity of workers. Therefore, to address the above technical problems, a foundation-free concrete mixing plant that is easy to assemble and disassemble is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model proposes a foundation-free concrete mixing plant that is easy to assemble and disassemble, reducing the labor intensity of workers.

[0005] A foundation-free concrete mixing plant that is easy to assemble and disassemble includes: a frame chassis, a mixing device, a belt conveyor, a batching device, and a clamping mechanism. The mixing device, the belt conveyor, and the batching device can be placed on top of the frame chassis. The clamping mechanism includes:

[0006] The clamping rods are provided in two sets, and both sets of clamping rods are slidably mounted on the frame chassis along the width direction of the frame chassis; and

[0007] A drive mechanism is mounted on the frame chassis and connected to two sets of clamping rods. Adjusting the drive mechanism can drive the two sets of clamping rods to move closer or further apart, so that the two sets of clamping rods abut or separate from the sides of the mixing equipment, the belt feeding equipment, and the batching equipment.

[0008] The advantages of the aforementioned easy-to-assemble and disassemble foundation-free concrete mixing plant are as follows:

[0009] During assembly, the mixing device, belt feeder, and batching device are placed in preset positions on the chassis frame between two sets of clamping rods. The drive mechanism then moves the two sets of clamping rods closer together to abut against the sides of the mixing device, belt feeder, and batching device, thus simultaneously clamping and fixing them. Conversely, during disassembly, the drive mechanism moves the two sets of clamping rods further apart from the sides of the mixing device, belt feeder, and batching device, thus simultaneously releasing the clamping and fixing of the mixing device, belt feeder, and batching device. The assembly and disassembly of the device are convenient, reducing the labor intensity of workers.

[0010] In one embodiment, guide shafts are provided at both ends of the two sets of clamping rods, and two sets of guide holes are provided on both sides of the frame chassis. The guide shafts slide through the guide holes along the width direction of the frame chassis. By providing two sets of guide shafts and guide holes, the stability of the clamping rods sliding along the width direction of the frame chassis can be improved.

[0011] In one embodiment, the drive mechanism includes two sets of bidirectional screws, a motor, and a linkage assembly. The two sets of bidirectional screws are rotatably mounted on the frame chassis and parallel to the width direction of the frame chassis. The two ends of the two sets of bidirectional screws are threadedly connected to the guide shafts on both sides of the frame chassis. The motor is mounted on the frame chassis. The output end of the motor and one set of bidirectional screws are coaxially provided with bevel gears. The two sets of bevel gears mesh. The linkage assembly connects the two sets of bidirectional screws so that the two sets of bidirectional screws can rotate synchronously. By controlling the motor to rotate, the motor drives two sets of bevel gears to rotate a bidirectional screw. This bidirectional screw, through a linkage assembly, drives another set of bidirectional screws to rotate synchronously. The synchronous rotation of the two sets of bidirectional screws, in conjunction with the threaded engagement of the guide shafts on both sides, drives the guide shafts on both sides to move the two sets of clamping rods closer together. Conversely, by controlling the motor to rotate in the opposite direction, the two sets of bidirectional screws can be driven to rotate synchronously in the opposite direction. The synchronous rotation of the two sets of bidirectional screws, in conjunction with the threaded engagement of the guide shafts on both sides, drives the guide shafts on both sides to move the two sets of clamping rods further apart. This method of moving the two sets of clamping rods closer or further apart is convenient and stable.

[0012] In one embodiment, the linkage assembly includes sprockets and a chain. Both sets of bidirectional screws are coaxially equipped with sprockets, and the two sets of sprockets are connected by the chain. Rotation of the bidirectional screws drives the sprockets to rotate, and the rotation of these sprockets, in turn, drives the other set of sprockets and the bidirectional screws to rotate via the chain. Synchronous rotation of the two sets of bidirectional screws is convenient.

[0013] In one embodiment, multiple sets of fixing posts are provided on opposite sides of both sets of clamping rods. Multiple sets of fixing holes are provided on both sides of the mixing device, the belt conveyor, and the batching device, and the multiple sets of fixing posts can pass through these holes. By providing multiple sets of fixing posts passing through the multiple fixing holes in the mixing device, the belt conveyor, and the batching device, the stability of clamping and fixing these devices can be further improved.

[0014] In one embodiment, the opposite ends of the plurality of fixed columns are tapered. When the mixing equipment, belt conveyor, and batching equipment are placed on the frame chassis and their positions shift, the movement of the fixed columns allows the tapered surfaces of the fixed columns to abut against the periphery of the fixing holes, thus correcting their position and reducing the difficulty of placing the mixing equipment, belt conveyor, and batching equipment on the frame chassis. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the specific embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 A schematic diagram of a foundation-free concrete mixing stand structure that is easy to assemble and disassemble, according to an embodiment of the present invention.

[0017] Figure 2 for Figure 1 An exploded view of a foundation-free concrete mixing plant that is easy to assemble and disassemble.

[0018] Figure 3 for Figure 1 The diagram shows an exploded view of the frame chassis of a foundation-free concrete mixing plant that is easy to assemble and disassemble.

[0019] Figure 4 for Figure 1 An exploded view of a clamping mechanism in a foundation-free concrete mixing plant that is easy to assemble and disassemble.

[0020] Figure 5 for Figure 4 An enlarged schematic diagram of region A in the middle.

[0021] Figure label:

[0022] 10. Frame chassis; 101. Mixing equipment; 102. Belt conveyor; 103. Batching equipment; 104. Guide hole; 105. Fixing hole;

[0023] 20. Clamping rod; 201. Guide shaft; 202. Fixing post;

[0024] 30. Double-acting screw; 301. Motor; 302. Bevel gear; 303. Sprocket; 304. Chain. Detailed Implementation

[0025] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0026] Please see Figure 1 and Figure 2 One embodiment of a foundation-free concrete mixing plant that is easy to assemble and disassemble includes a frame chassis 10, a mixing device 101, a belt feeding device 102, a batching device 103, and a clamping mechanism. The mixing device 101, the belt feeding device 102, and the batching device 103 can be placed on the top of the frame chassis 10. The clamping mechanism includes a clamping rod 20 and a driving mechanism.

[0027] The clamping rods 20 are provided in two sets, and both sets of clamping rods 20 can slide on the frame chassis 10 along the width direction. The drive mechanism is provided on the frame chassis 10 and connected to the two sets of clamping rods 20. Adjusting the drive mechanism can drive the two sets of clamping rods 20 to move closer or further away from each other, so that the two sets of clamping rods 20 abut or separate from the sides of the mixing device 101, the belt conveyor 102 and the batching device 103.

[0028] In the above embodiments, during assembly, the mixing device 101, the belt feeding device 102, and the batching device 103 are placed at preset positions on the frame chassis 10 and positioned between two sets of clamping rods 20. Then, the driving mechanism drives the two sets of clamping rods 20 to move relatively closer and abut against the sides of the mixing device 101, the belt feeding device 102, and the batching device 103, thereby simultaneously clamping and fixing the mixing device 101, the belt feeding device 102, and the batching device 103. Conversely, during disassembly, the driving mechanism drives the two sets of clamping rods 20 to move relatively away and separate from the sides of the mixing device 101, the belt feeding device 102, and the batching device 103, thereby simultaneously canceling the clamping and fixing of the mixing device 101, the belt feeding device 102, and the batching device 103. The assembly and disassembly of the device are convenient, reducing the labor intensity of workers.

[0029] Please refer to the following: Figure 3 and Figure 4Based on the above embodiments, furthermore, multiple sets of fixing posts 202 are provided on opposite sides of the two sets of clamping rods 20, and multiple sets of fixing holes 105 are opened on both sides of the mixing device 101, the belt conveyor 102, and the batching device 103, and the multiple sets of fixing posts 202 can be inserted into the multiple sets of fixing holes 105. By providing multiple sets of fixing posts 202 inserted into the multiple sets of fixing holes 105 on the mixing device 101, the belt conveyor 102, and the batching device 103, the stability of clamping and fixing the mixing device 101, the belt conveyor 102, and the batching device 103 can be further improved.

[0030] Furthermore, the opposite ends of the multiple sets of fixed columns 202 are conical. It can be understood that when the mixing equipment 101, the belt conveyor 102, and the batching equipment 103 are placed on the frame chassis 10 and their positions shift, the movement of the fixed columns 202 so that the conical surface of the fixed columns 202 abuts against the periphery of the fixing holes 105 can straighten them, thereby reducing the difficulty of placing the mixing equipment 101, the belt conveyor 102, and the batching equipment 103 on the frame chassis 10.

[0031] Please see Figure 2 and Figure 3 In one embodiment, guide shafts 201 are provided at both ends of the two sets of clamping rods 20, and two sets of guide holes 104 are provided on both sides of the frame chassis 10. The guide shafts 201 slide through the guide holes 104 along the width direction of the frame chassis 10.

[0032] In the above embodiments, by setting two sets of guide shafts 201 and guide holes 104 to cooperate, the stability of the clamping rod 20 sliding along the width direction of the frame chassis 10 can be improved.

[0033] Please see Figure 2 , Figure 4 and Figure 5 In one embodiment, the drive mechanism includes two sets of bidirectional screws 30, a motor 301, and a linkage assembly. The two sets of bidirectional screws 30 are rotatably mounted on the frame chassis 10 and are parallel to the width direction of the frame chassis 10. The two ends of the two sets of bidirectional screws 30 are threadedly connected to the guide shafts 201 on both sides of the frame chassis 10. The motor 301 is mounted on the frame chassis 10. The output end of the motor 301 and one of the sets of bidirectional screws 30 are coaxially provided with bevel gears 302. The two sets of bevel gears 302 mesh. The linkage assembly connects the two sets of bidirectional screws 30 so that the two sets of bidirectional screws 30 can rotate synchronously.

[0034] In the above embodiment, by controlling the rotation of the motor 301, the rotation of the motor 301 drives the rotation of the bidirectional screw 30 through the meshing of two sets of bevel gears 302. The rotation of the bidirectional screw 30 drives the other set of bidirectional screws 30 to rotate synchronously through the linkage component. The synchronous rotation of the two sets of bidirectional screws 30, in conjunction with the threaded engagement of the guide shafts 201 on both sides, drives the guide shafts 201 on both sides to move the two sets of clamping rods 20 relatively closer together. Conversely, by controlling the rotation of the motor 301 in the opposite direction, the two sets of bidirectional screws 30 can be driven to rotate synchronously in the opposite direction. The synchronous rotation of the two sets of bidirectional screws 30, in conjunction with the threaded engagement of the guide shafts 201 on both sides, drives the guide shafts 201 on both sides to move the two sets of clamping rods 20 relatively away. The movement of the two sets of clamping rods 20 relatively closer or further apart is convenient and stable.

[0035] Based on the above embodiments, the linkage component further includes a sprocket 303 and a chain 304. Both sets of bidirectional screws 30 are coaxially equipped with sprockets 303, and the two sets of sprockets 303 are connected by the chain 304. Rotation of the bidirectional screw 30 drives the sprocket 303 to rotate, and the rotation of the sprocket 303, in turn, drives the other set of sprockets 303 and the bidirectional screw 30 to rotate via the chain 304. Synchronous rotation of the two sets of bidirectional screws 30 is convenient.

[0036] The specific implementation method of the above-mentioned easy-to-assemble and disassemble foundation-free concrete mixing plant is as follows:

[0037] During assembly, the mixing device 101, belt feeder 102, and batching device 103 are placed in preset positions on the frame chassis 10, between two sets of clamping rods 20. Then, the motor 301 is controlled to rotate. The rotation of the motor 301 drives the bidirectional screw 30 to rotate via the meshing of two sets of bevel gears 302. This bidirectional screw 30, in turn, drives the other set of bidirectional screws 30 to rotate synchronously via two sets of sprockets 303 and chains 304. The synchronous rotation of the two sets of bidirectional screws 30, in conjunction with the threaded engagement of the guide shafts 201 on both sides, drives the two sets of clamping rods 20 to move closer together. This movement of the clamping rods 20 brings them into contact with the sides of the mixing device 101, belt feeder 102, and batching device 103, and causes multiple sets of fixing posts 202 to pass through the mixing device 101, belt feeder 102, and batching device 103. Multiple sets of fixing holes 105 are used to simultaneously clamp and fix the mixing device 101, belt conveyor 102, and batching device 103. During disassembly, the motor 301 is controlled to rotate in the opposite direction, which drives the two sets of bidirectional screws 30 to rotate synchronously in the opposite direction. The synchronous reverse rotation of the two sets of bidirectional screws 30 and the threaded engagement of the guide shafts 201 on both sides drive the guide shafts 201 on both sides to move the two sets of clamping rods 20 away from each other. The relative movement of the two sets of clamping rods 20 away from each other separates them from the sides of the mixing device 101, belt conveyor 102, and batching device 103, and separates the multiple sets of fixing columns 202 from the multiple sets of fixing holes 105 on the mixing device 101, belt conveyor 102, and batching device 103. This simultaneously eliminates the clamping and fixing of the mixing device 101, belt conveyor 102, and batching device 103, making the assembly and disassembly of the device convenient and reducing the labor intensity of workers.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A foundation-free concrete mixing plant that is easy to assemble and disassemble, characterized in that, include: The machine frame chassis (10), mixing equipment (101), belt feeding equipment (102), batching equipment (103), and clamping mechanism are provided. The mixing equipment (101), belt feeding equipment (102), and batching equipment (103) can be placed on the top of the machine frame chassis (10). The clamping mechanism includes: The clamping rods (20) are provided in two sets, and both sets of clamping rods (20) can be slidably disposed on the frame chassis (10) along the width direction of the frame chassis (10); and The drive mechanism is mounted on the frame chassis (10) and connected to the two sets of clamping rods (20). Adjusting the drive mechanism can drive the two sets of clamping rods (20) to move closer or further away from each other, so that the two sets of clamping rods (20) abut or separate from the sides of the mixing device (101), the belt feeding device (102) and the batching device (103).

2. The easily assembled and disassembled foundation-free concrete mixing plant according to claim 1, characterized in that, Both ends of the two sets of clamping rods (20) are provided with guide shafts (201), and two sets of guide holes (104) are opened on both sides of the frame chassis (10). The guide shafts (201) slide through the guide holes (104) along the width direction of the frame chassis (10).

3. The easily assembled and disassembled foundation-free concrete mixing plant according to claim 2, characterized in that, The drive mechanism includes two sets of bidirectional screws (30), a motor (301), and a linkage assembly. The two sets of bidirectional screws (30) are rotatably mounted on the frame chassis (10) and parallel to the width direction of the frame chassis (10). The two ends of the two sets of bidirectional screws (30) are threadedly connected to the guide shafts (201) on both sides of the frame chassis (10). The motor (301) is mounted on the frame chassis (10). The output end of the motor (301) and one of the sets of bidirectional screws (30) are coaxially mounted with bevel gears (302). The two sets of bevel gears (302) mesh. The linkage assembly connects the two sets of bidirectional screws (30) so that the two sets of bidirectional screws (30) can rotate synchronously.

4. The easily assembled and disassembled foundation-free concrete mixing plant according to claim 3, characterized in that, The linkage component includes a sprocket (303) and a chain (304). The sprockets (303) are coaxially arranged on both sets of bidirectional screws (30), and the two sets of sprockets (303) are connected by the chain (304).

5. A foundation-free concrete mixing plant that is easy to assemble and disassemble according to claim 1, characterized in that, Multiple sets of fixing posts (202) are provided on opposite sides of the two sets of clamping rods (20). Multiple sets of fixing holes (105) are opened on both sides of the mixing device (101), the belt feeding device (102) and the batching device (103). Multiple sets of fixing posts (202) can be inserted into multiple sets of fixing holes (105).

6. A foundation-free concrete mixing plant with convenient assembly and disassembly according to claim 5, characterized in that, The opposite ends of the multiple sets of fixed columns (202) are tapered.