Carrying equipment for road construction cement piers

By improving the clamp design and adopting a double clamping method from the top and sides, combined with telescopic cylinders and linkage mechanisms, the instability and inaccuracy of cement block handling equipment have been solved, achieving efficient and safe handling of cement blocks.

CN223737520UActive Publication Date: 2025-12-30TIANTAI BROAD TRAFFIC FACILITIES
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Patent Information

Application Number
CN202520531646.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-12-30
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing cement block handling equipment lacks flexibility and precision. Especially when handling irregularly shaped or large-volume cement blocks, it is prone to problems such as unstable handling and unstable hoisting. In addition, traditional equipment increases the labor intensity and safety hazards for workers.

Method used

The fixture design includes a lifting plate, fixing components, telescopic cylinders, linkage mechanisms, top pressure plate, and side pressure plates. Through the coordinated action of multiple linkage mechanisms and telescopic cylinders, dual clamping from the top and sides is achieved, ensuring uniform distribution and stability of clamping force.

Benefits of technology

It improves the stability and safety of cement block handling, reduces operational complexity, enhances equipment adaptability and operational efficiency, reduces the labor intensity of workers, and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to equipment for road construction, in particular to carrying equipment for cement piers for road construction. The equipment comprises a hoisting plate, a fixing piece, a first connecting shaft, a telescopic oil cylinder, a connecting rod mechanism, a second connecting shaft, a top face pressing plate, a side face pressing plate and the like. The telescopic oil cylinder pushes the top face pressing plate to move in the Y direction, the top of the cement pier is pressed, the connecting rod mechanism is driven to enable the side face pressing plates to be tightly attached to the two sides of the cement pier, and therefore stable clamping is achieved. The equipment adopts a plurality of connecting rod mechanisms, ensures uniform distribution of clamping force, and is suitable for cement piers with different specifications. The side face pressing plate is designed to be an L-shaped steel plate and is provided with a friction face, and the clamping effect is enhanced. In addition, the handrail device is arranged, so that the operation convenience is improved. Through accurate clamping and efficient operation, the equipment can remarkably improve the stability and safety of cement pier carrying, the labor intensity of workers is reduced, and the equipment is suitable for various complex construction environments.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of equipment for road construction, especially a kind of carrying equipment for road construction cement pier. BACKGROUND

[0002] In the process of road construction, cement pier is used in the foundation construction of road, bridge and other facilities as common building component. Since cement pier usually has large volume and weight, its carrying work is very heavy and challenging, and the traditional carrying method often relies on manual or simple mechanical equipment, which not only increases the labor intensity of workers, but also easily leads to improper operation causing equipment damage or construction safety problems. Therefore, it is particularly important to develop an efficient and safe cement pier carrying equipment.

[0003] The existing cement pier carrying equipment is mostly simple hoisting equipment, which lacks flexibility and precision, especially when dealing with irregular shape or large volume cement pier, it is easy to have unstable carrying and unstable hoisting problems. In order to overcome these problems, some enterprises have tried to use mechanized equipment to improve carrying efficiency in recent years, but the existing equipment still has some problems in the operation process, such as the need for multiple adjustments of clamping angle, uneven clamping force, etc., which leads to low work efficiency, and sometimes cannot meet the carrying needs in some special situations.

[0004] Therefore, a new type of cement pier carrying equipment is needed, which can improve carrying efficiency and ensure safety and smoothness in the construction process through precise clamping and stable operation. Especially in the structural design of the equipment, how to balance the stability of clamping, the balanced distribution of clamping force and the convenience in the operation process has become the key to research and development. SUMMARY

[0005] In order to solve the above problems existing in the existing cement pier carrying equipment, the purpose of the utility model is to provide a carrying equipment for road construction cement pier, so that the equipment can be flexibly adjusted, and the cement pier can be precisely clamped, and the clamping process is more stable and safe through oil cylinder driving, which improves the efficiency and safety of cement pier carrying.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A carrying equipment for road construction cement pier, the equipment includes clamp, clamp includes hoisting plate, fixed part, first connecting shaft, telescopic oil cylinder, connecting rod mechanism, second connecting shaft, top surface pressing plate and side surface pressing plate;

[0008] The lifting plate, the first connecting shaft, the second connecting shaft, the top surface pressing plate and the side surface pressing plate are arranged in the Z direction, the linkage mechanism is arranged in the Z direction at least twice, the fixing members are arranged in two groups on the first connecting shaft, the number of the fixing member groups corresponds to the number of the linkage mechanism groups, and the upper ends of the fixing members are connected to the lifting plate.

[0009] The linkage mechanism comprises a left first linkage, a right first linkage, a left second linkage, a right second linkage and a top surface pressing rod, the left first linkage and the right first linkage are respectively arranged on the two sides in the Z direction, the upper ends thereof are respectively hingedly arranged on the first connecting shaft, and the lower ends thereof are respectively hingedly connected to the second connecting shafts arranged on the two sides in the Z direction.

[0010] The left second linkage and the right second linkage are both L-shaped, the upper ends thereof are respectively hingedly connected to the second connecting shafts arranged on the two sides, and the left second linkage and the right second linkage are respectively arranged on the two sides in the Z direction.

[0011] The L-shaped corners of the left second linkage and the right second linkage are respectively provided with hinge points, the top surface pressing rod is hingedly arranged between the two hinge points in the X direction, and the top surface pressing plate is fixedly arranged below the top surface pressing rod.

[0012] The upper end of the telescopic oil cylinder is hingedly arranged on the first connecting shaft, and the piston rod of the telescopic oil cylinder is hingedly arranged on the upper surface of the top surface pressing plate.

[0013] Preferably, the upper ends of the left first linkage and the right first linkage are respectively arranged between the two fixing members in one group.

[0014] Preferably, the left first linkage and the right first linkage are composed of two parallel connecting plates, the left second linkage and the right second linkage are composed of one connecting plate, and the upper ends of the left second linkage and the right second linkage are respectively arranged between the two parallel connecting plates.

[0015] Preferably, the side surface pressing plate is an L-shaped steel plate, the inner side surface of the L-shaped steel plate is fixedly provided with a friction surface plate, and the outer side surface is provided with a hinge connecting plate which is welded to the corner of the L-shaped steel plate, and the lower ends of the left second linkage and the right second linkage are hingedly arranged on the hinge connecting plate.

[0016] Preferably, the clamp further comprises a handrail device, and the handrail device is arranged on the bottom surface of the L-shaped steel plate in the Z direction.

[0017] Preferably, the upper portion of the lifting plate is provided with a water drop-shaped lifting opening.

[0018] As preferred, the connecting rod mechanism is provided with three sets in Z direction, and three groups of fixing members are correspondingly provided.

[0019] The utility model discloses a following remarkable beneficial effect has because of adopting above -mentioned technical scheme:

[0020] 1. Improve the stability of carrying: the utility model discloses the double clamping mode of top surface pressing plate and side surface pressing plate is adopted to the improved clamp design, and the coordination of telescopic oil cylinder and connecting rod mechanism can ensure that the cement pier is evenly and stably clamped in the carrying process, avoids the problem that the cement pier is inclined or falls due to unstable clamping, and significantly improves the stability and safety of the carrying process.

[0021] 2. Enhance the clamping precision: the clamp structure design of the utility model is ingenious, utilizes the combination of multiple connecting rod mechanisms and fixing members, and through accurate mechanical motion control, ensures the uniform distribution of clamping force, can not only adapt to cement piers of different sizes and shapes, but also effectively avoids the problems of uneven clamping or insufficient clamping force in traditional equipment, and guarantees the precision of each carrying.

[0022] 3. Improve the operation efficiency: the utility model discloses the design that telescopic oil cylinder pushes top surface pressing plate, so that the clamp can quickly and stably complete the clamping and release of the cement pier. The design greatly reduces the complexity of operation, so that the carrying operation is more simple and efficient, especially in the construction occasion where the cement pier needs to be frequently carried, the operation efficiency can be effectively improved.

[0023] 4. Strong adaptability: through the multiple sets of mechanisms and fixing members arranged on the connecting rod mechanism, the equipment of the utility model can adapt to cement piers of different specifications and shapes, and is especially suitable for carrying some irregular or oversized cement piers. Multiple connecting rod mechanisms and different clamping modes can realize accurate clamping, avoiding the difficulties encountered by traditional equipment when processing special cement piers.

[0024] 5. Reduce the labor intensity: the automatic operation of the equipment reduces the demand for manual carrying, reduces the labor intensity of workers, especially in large-scale construction, can effectively improve the work efficiency, reduce the safety hazards in manual operation, and protect the health of workers.

[0025] 6. Enhance the safety: the utility model discloses the optimized clamping and moving mechanism, provides more stable clamping force in the cement pier carrying process, reduces the accidents caused by improper carrying or unstable clamping. The design of the equipment fully considers the safety in the use process, ensures the operation safety of construction personnel.

[0026] In summary, the cement block handling equipment provided by this utility model has many beneficial effects, such as reasonable structural design, simple operation, strong adaptability, improved work efficiency and guaranteed construction safety, and can meet the requirements of efficiency and safety of cement block handling equipment in modern road construction. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the fixture of this utility model.

[0028] Figure 2 This is a structural view of the present invention along the Z-axis.

[0029] Figure 3 This is a structural view of the present invention along the X-axis. Detailed Implementation

[0030] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] like Figure 1 As shown, a handling device for cement blocks in road construction is disclosed. The device includes a clamp, which comprises a lifting plate 1, fixing parts 2, a first connecting shaft 3, a telescopic cylinder 4, a linkage mechanism 5, a second connecting shaft 6, a top pressure plate 7, and a side pressure plate 8. The lifting plate 1, the first connecting shaft 3, the second connecting shaft 6, the top pressure plate 7, and the side pressure plate 8 are arranged in a Z-direction. Three sets of linkage mechanisms 5 are arranged in a Z-direction. The fixing parts 2 are evenly distributed and fixed on the first connecting shaft 3 in pairs. The number of sets of fixing parts 2 corresponds to the number of sets of linkage mechanisms 5. The upper end of the fixing parts 2 is connected to the lifting plate 1. A teardrop-shaped lifting opening 11 is provided above the lifting plate 1.

[0032] like Figure 2 As shown, the linkage mechanism 5 includes a left first link 51, a right first link 52, a left second link 53, a right second link 54, and a top pressure bar 55. The left first link 51 and the right first link 52 are located on opposite sides of the Z-direction, with their upper ends hinged to the first connecting shaft 3 and positioned between two sets of fixing members 2. Their lower ends are hinged to the second connecting shafts 6 located on opposite sides of the Z-direction. The left second link 53 and the right second link 54 are both L-shaped, with their upper ends hinged to the second connecting shafts 6 located on opposite sides.

[0033] like Figure 2As shown, the L-shaped corner of the left second connecting rod 53 and the right second connecting rod 54 is provided with a hinge point, the top surface pressing rod 55 is hingedly arranged between the two hinge points in the X direction, and the top surface pressing plate 7 is fixedly arranged below the top surface pressing rod 55; the side surface pressing plate 8 has two parts, which are respectively arranged on the two sides in the Z direction, and the inner sides of the two side surface pressing plates 8 are respectively provided with Y direction friction surfaces, and the upper ends of the left second connecting rod 53 and the right second connecting rod 54 are respectively hingedly arranged on the Z direction.

[0034] As shown in the drawings, Figure 1 the side surface pressing plate 8 is an L-shaped steel plate, and the inner side of the L-shaped steel plate is fixedly provided with a friction surface plate 81, which can effectively enhance the clamping force and ensure that the side surface of the cement pier is firmly clamped. The outer side is provided with a hinge connecting plate 82, which is welded at the corner of the L-shaped steel plate, and the lower ends of the left second connecting rod and the right second connecting rod 54 are hingedly arranged on the hinge connecting plate 82.

[0035] As shown in the drawings, Figure 2 , Figure 3 the upper end of the telescopic oil cylinder 4 is hingedly arranged on the first connecting shaft 3, and the piston rod of the telescopic oil cylinder 4 is hingedly arranged on the upper surface of the top surface pressing plate 7.

[0036] As shown in the drawings, Figure 1 , Figure 3 the left first connecting rod 51 and the right first connecting rod 52 are composed of two parallel connecting plates, and the left second connecting rod 53 and the right second connecting rod 54 are composed of one connecting plate, and the upper ends of the left second connecting rod 53 and the right second connecting rod 54 are respectively arranged between the two parallel connecting plates.

[0037] As shown in the drawings, Figure 1 , Figure 3 The clamp further includes a handrail device 9, which is arranged on the bottom surface of the L-shaped steel plate in the Z direction. The handrail device includes a handrail rod 91 and a handrail fixing piece 92, and the handrail fixing piece 92 is respectively arranged at the two ends of the bottom surface of the L-shaped steel plate, and the handrail rod 91 is fixedly arranged on the handrail fixing piece 92. The handrail rod is convenient for controlling and adjusting the position of the equipment, and further improves the operation convenience of the equipment.

[0038] The operation process of the above-mentioned equipment for carrying the cement pier is as follows:

[0039] 1. Preparation before carrying the cement pier: connecting the hoisting equipment to the hoisting port 11, and hoisting the cement pier through the hoisting equipment.

[0040] 2. Clamping action: start the telescopic oil cylinder 4, move the top surface pressing plate 7 along the Y direction through the oil cylinder, and press the top of the cement pier. At the same time, the movement of the top surface pressing plate 7 drives the connecting rod mechanism 5 to move, and drives the side surface pressing plate 8 to clamp the two sides of the cement pier inward. The friction surface of the side surface pressing plate 8 ensures that the cement pier is firmly clamped.

[0041] 3. Transport process: the clamp hoists the concrete pier through the lifting plate 1, and the clamping force provided by the connecting rod mechanism 5 and the telescopic oil cylinder 4 ensures the stability of the concrete pier during the transport process, preventing the concrete pier from sliding or falling.

[0042] 4. Unloading the concrete pier: by reversing the telescopic oil cylinder 4, the top pressing plate 7 and the side pressing plate 8 are loosened, the concrete pier is released, and the transport process is completed.

[0043] The above is the description of the embodiments of the present application, and through the above description of the disclosed embodiments, the skilled in the art can implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A handling apparatus for road construction cement piers, the apparatus comprising a clamp, characterised in that, The clamp comprises a hoisting plate (1), a fixing part (2), a first connecting shaft (3), a telescopic oil cylinder (4), a connecting rod mechanism (5), a second connecting shaft (6), a top pressing plate (7) and a side pressing plate (8). The hoisting plate (1), the first connecting shaft (3), the second connecting shaft (6), the top pressing plate (7) and the side pressing plate (8) are arranged in the Z direction, the connecting rod mechanism (5) is arranged in the Z direction in at least two sets, the fixing part (2) is arranged in two sets on the first connecting shaft (3) in a uniform manner, the number of sets of the fixing part (2) corresponds to the number of sets of the connecting rod mechanism (5), and the upper end of the fixing part (2) is connected with the hoisting plate (1). The connecting rod mechanism (5) comprises a left first connecting rod (51), a right first connecting rod (52), a left second connecting rod (53), a right second connecting rod (54) and a top pressing rod (55), the left first connecting rod (51) and the right first connecting rod (52) are respectively arranged on the two sides in the Z direction, the upper ends thereof are respectively hingedly arranged on the first connecting shaft (3), and the lower ends thereof are respectively hingedly connected with the second connecting shaft (6) arranged on the two sides in the Z direction. The left second connecting rod (53) and the right second connecting rod (54) are both L-shaped, the upper ends thereof are respectively hingedly connected with the second connecting shaft (6) arranged on the two sides, and hinge points are arranged on the L-shaped corner portions of the left second connecting rod (53) and the right second connecting rod (54). The top pressing rod (55) is hingedly arranged between the two hinge points in the X direction, and the top pressing plate (7) is fixedly arranged below the top pressing rod (55).

2. A handling apparatus for road construction cement piers according to claim 1, characterized in that, The side pressing plate (8) has two pieces arranged on the two sides in the Z direction, the inner sides of the two pieces of side pressing plate (8) are respectively provided with friction surfaces arranged in the Y direction, and the lower ends of the left second connecting rod (53) and the right second connecting rod (54) are respectively hingedly arranged on the two sides in the Z direction.

3. A handling apparatus for road construction cement piers according to claim 1, characterized in that, The upper end of the telescopic oil cylinder (4) is hingedly arranged on the first connecting shaft (3), and the piston rod of the telescopic oil cylinder (4) is hingedly connected with the upper surface of the top pressing plate (7).

4. A handling apparatus for road construction cement piers according to claim 1, characterized in that, The upper ends of the left first connecting rod (51) and the right first connecting rod (52) are respectively arranged between the two sets of fixing parts (2).

5. A handling apparatus for road construction cement piers according to claim 4, characterized in that, The left first connecting rod (51) and the right first connecting rod (52) are composed of two parallel connecting plates, the left second connecting rod (53) and the right second connecting rod (54) are composed of one connecting plate, and the upper ends of the left second connecting rod (53) and the right second connecting rod (54) are respectively arranged between the two parallel connecting plates.

6. A handling apparatus for road construction cement piers according to claim 5, characterized in that, The side pressing plate (8) is an L-shaped steel plate, the inner side of the L-shaped steel plate is fixedly provided with a friction surface plate (81), and the outer side is provided with a hinge connecting plate (82) which is welded on the corner portion of the L-shaped steel plate.

7. A handling apparatus for road construction cement piers according to claim 1, characterized in that, The clamp further comprises a handrail device (9) arranged on the bottom surface of the L-shaped steel plate in the Z direction. The handrail device comprises a handrail rod (91) and a handrail fixing part (92), the handrail fixing part (92) is arranged at the two ends of the bottom surface of the L-shaped steel plate, and the handrail rod (91) is fixedly arranged on the handrail fixing part (92). A water-drop-shaped hoisting opening (11) is arranged above the hoisting plate (1).

8. A handling apparatus for road construction cement piers according to claim 1, characterized in that, The connecting rod mechanism (5) is provided with three sets in the Z direction, and three groups of fixing members (2) are correspondingly provided.