Prefabricated part holding and pressing device and pile machine

Abstract

The utility model discloses a prefabricated part holding and pressing device which comprises a plurality of movable clamp units, each movable clamp unit comprises a first clamping block, a second clamping block, a movable assembly and a base, the first clamping blocks and the second clamping blocks are arranged at intervals, the second clamping blocks are arranged between the first clamping blocks, the first clamping blocks protrude outwards relative to the second clamping blocks, and the movable assembly is arranged between the first clamping blocks. The first clamping block and the second clamping block are movably connected with the base through a movable assembly, the distance between the first clamping block and the second clamping block relative to the base is adjusted in a self-adaptive mode, the first clamping block corresponds to the concave section of the surface of the prefabricated part, and the second clamping block corresponds to the convex section of the surface of the prefabricated part. The clamping device can stably clamp the concave-convex sheet pile, and is simple in structure and high in reliability.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile machine holds pressure device technical field especially, relates to a prefabricated component holds pressure device and pile machine. BACKGROUND

[0002] Pile machine is a kind of building ground treatment equipment, and pile machine holds pressure device is usually used to hold and fix the component of pile body, it can tightly fix pile on machine, to guarantee the stability and safety of pile in construction process.Holds pressure device is an important component of pile frame, and its main function is to prevent pile from displacement or inclination in the process of piling or jacking by exerting pressure on pile body.But the surface of existing prefabricated component is usually flat, for example, the pile body of concrete sheet pile is flat, so the holding pressure device clamp used for pressing pile is also flat, which is difficult to be applied to concave-convex pile body sheet pile. SUMMARY

[0003] The utility model discloses a kind of prefabricated component holding pressure devices, to solve the technical problem of existing prefabricated component concave-convex surface holds pressure.

[0004] To achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A kind of prefabricated component holding pressure device, including several movable clamp units, the movable clamp unit includes first clamping block, second clamping block, movable assembly and base, first clamping block and second clamping block are arranged at intervals, second clamping block is arranged between first clamping block, first clamping block is convex relative to second clamping block, first clamping block and second clamping block are movably connected with base by movable assembly, the distance of first and second clamping block relative to base is self-adapting adjusted, first clamping block is correspondingly arranged with the recessed section of the surface of prefabricated component, second clamping block is correspondingly arranged with the convex section of the surface of prefabricated component.

[0006] In some embodiments, the movable assembly includes first hinged seat and second hinged seat arranged in the base, first clamping block is connected with first and second hinged seat by first connecting rod through first pivot respectively, second clamping block is connected with second hinged seat by second connecting rod through second pivot, second hinged seat is slidably arranged in the base.

[0007] In some embodiments, the second clamping block is provided with a waist-shaped hole, and the second pivot is arranged in the waist-shaped hole, the first clamping block is provided with a through hole, and the first pivot is arranged in the through hole, and the first connecting rod and the second connecting rod are connected with the first hinged seat and the second hinged seat through the pin shaft.

[0008] In some embodiments, the second clamping block is provided with a limiting groove, and the limiting groove corresponds to the convex section of the prefabricated component.

[0009] In some embodiments, the first and second hinge seats are arranged in a straight line and perpendicular to the extension direction of the first clamp block, and the first hinge seat is arranged outside the second hinge seat.

[0010] In some embodiments, the first and second clamp blocks are provided with at least two groups of spaced movable assemblies, and each group of movable assemblies has two first hinge seats and two second hinge seats.

[0011] In some embodiments, the movable clamp unit has four, and the four movable clamp units are arranged corresponding to the four surfaces of the prefabricated component.

[0012] In some embodiments, the first clamp block surface is provided with a first clamping plate, and the second clamp block surface is provided with a second clamping plate, and the first clamping plate and the second clamping plate are made of wear-resistant materials.

[0013] In some embodiments, the first clamping plate is provided with a groove on both sides, and the groove corresponds to the outer convex segment of the prefabricated component.

[0014] A pile machine comprises the prefabricated component holding and pressing device.

[0015] The prefabricated component holding and pressing device and the pile machine have the following advantages.

[0016] The first and second clamp blocks respectively clamp the recessed segment and the outer convex segment of the prefabricated component, stably clamp the concave-convex plate pile, and have simple structure and high reliability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is a schematic view of the prefabricated component holding and pressing device provided by the embodiment of the utility model.

[0019] Figure 2 It is a schematic view of the movable clamp unit and the prefabricated component when clamped.

[0020] Figure 3 It is a schematic view of the movable clamp unit.

[0021] Figure 4 It is a sectional view of the movable clamp unit.

[0022] Figure 5It is the schematic view of the second clamping block provided by the embodiment of the utility model.

[0023] Figure 6 It is the perspective view of the movable clamp unit provided by the embodiment of the utility model.

[0024] In the drawings:

[0025] 1, movable clamp unit;2, movable assembly;5, pin shaft;10, prefabricated component;11, first clamping block;12, second clamping block;13, base;21, first hinged seat;22, second hinged seat;31, first connecting rod;32, second connecting rod;41, first pivot;42, second pivot;61, first clamping plate;62, second clamping plate;101, recessed section;102, outer convex section;111, through hole;121, waist-shaped hole;122, limiting groove;621, groove. Specific implementation

[0026] To make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be clearly and completely described below with the drawings of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiment.

[0027] <Embodiment one>

[0028] As Figures 1 to 6 The embodiment provides a prefabricated component pressing device, which comprises a plurality of movable clamp units 1, the movable clamp unit is installed at the driving end of a hydraulic oil cylinder, the prefabricated component 10 is clamped through the plurality of movable clamps 1, and the prefabricated component of the embodiment is a concave-convex pile, which has a recessed section 101 and an outer convex section 102.The movable clamp unit 1 comprises a first clamping block 11, a second clamping block 12, a movable assembly 2 and a base 13, the first clamping block 11 and the second clamping block 12 are arranged at intervals, the second clamping block 12 is arranged between the first clamping blocks 11, and the embodiment is provided with two first clamping blocks 11 and one second clamping block 12.The first clamping block 11 is convex relative to the second clamping block 12, that is, the first clamping block 11 is more convex in the direction towards the prefabricated component 10, so that the first clamping block 11 can be in contact with the recessed section 101.The first clamping block 11 and the second clamping block 12 are movably connected with the base 13 through the movable assembly 2, and the distance between the first and second clamping blocks relative to the base 13 is adaptively adjusted, when the first and second clamping blocks are in contact with the prefabricated component 10, the first and second clamping blocks can be made to be in close contact with the surface of the prefabricated component through the movable assembly 2.The first clamping block 11 is correspondingly arranged with the recessed section 101 of the surface of the prefabricated component, and the second clamping block 12 is correspondingly arranged with the outer convex section 102 of the surface of the prefabricated component.Through the above technical scheme, the recessed section and the outer convex section of the prefabricated component 10 can be clamped by the first and second clamping blocks respectively, the concave-convex pile can be stably clamped, and the structure is simple and the reliability is high.

[0029] In the embodiment, the movable assembly 2 comprises a first hinge seat 21 and a second hinge seat 22 arranged on the base, the first clamping block 11 is connected with the first and second hinge seats through the first pivot 41 through the first connecting rod 31, the second clamping block 12 is connected with the second hinge seat 22 through the second pivot 42 through the second connecting rod 32, and the second hinge seat 22 is slidingly arranged on the base 13. Specifically, the second hinge seat 22 is arranged in a sliding groove of the base 13 and can slide along the sliding groove. Through the above technical scheme, the first clamping block 11 and the second clamping block 12 can be driven to slide on the base 13 through the first and second connecting rods, so as to adjust the distance between the first and second clamping blocks relative to the base 13.

[0030] Further, the second clamping block 12 is provided with a waist-shaped hole 121, the second pivot 42 is arranged in the waist-shaped hole 121, the first clamping block 11 is provided with a through hole 111, the first pivot 41 is arranged in the through hole 111, and the first connecting rod 31 and the second connecting rod 32 are connected with the first hinge seat 21 and the second hinge seat 22 through the pin shaft 5. Through the above technical scheme, the first and second clamping blocks can be displaced relative to the base.

[0031] Further, the second clamping block 12 is provided with a limiting groove 122, the limiting groove 122 corresponds to the outer convex segment 102 of the prefabricated component, that is, the outer convex segment 102 is accommodated in the limiting groove 122, so as to avoid the second clamping block 12 from sliding relative to the outer convex segment 102 and improve the clamping reliability.

[0032] Further, the first hinge seat 21 and the second hinge seat 22 are arranged along a straight line and are perpendicular to the extension direction of the first clamping block 11, and the first hinge seat 21 is arranged outside the second hinge seat 22, so that the adjustment of the first and second clamping blocks is more stable.

[0033] In the embodiment, the first and second clamping blocks are provided with at least two groups of spaced movable assemblies 2, and each group of movable assemblies 2 has two first hinge seats 21 and two second hinge seats 22, so that the first and second clamping blocks are more stable.

[0034] Further, the movable clamp 1 unit has four units, and the four movable clamp units 1 are arranged corresponding to the four faces of the prefabricated component 10, so as to tightly hold the prefabricated component 10 from different directions and prevent the prefabricated component from sliding relative to the holding device.

[0035] In the embodiment, the first clamping block 11 is provided with a first clamping plate 61, and the second clamping block 12 is provided with a second clamping plate 62. The first clamping plate 61 and the second clamping plate 62 are made of wear-resistant material, preferably a material of non-asbestos brake band. The first clamping plate 61 and the second clamping plate 62 are in contact with the prefabricated component, so as to enhance the friction of the first clamping block 11 and the second clamping block 12 and avoid sliding. The second clamping plate 62 is provided with a groove 621 corresponding to the outer convex segment 102 of the prefabricated component, so as to enhance the clamping stability.

[0036] <Embodiment Two>

[0037] In the embodiment, the same parts as those in Embodiment One are given the same reference numerals, and the same description is omitted.

[0038] Compared with Embodiment One, the pile driver provided in the embodiment has the prefabricated component clamping device of Embodiment One. The prefabricated component is clamped and then pressed downward by the prefabricated component clamping device.

[0039] In Embodiments One to Two, during the working process, the technical implementation manners of Embodiments One to Two can be combined or replaced according to different working environments.

[0040] The technical principle of the utility model is described above in combination with specific embodiments. However, it should be noted that the above description is only for explaining the principle of the utility model, and cannot be interpreted as a specific limitation on the protection scope of the utility model in any way. Based on the above explanation, other specific embodiments or equivalent replacements of the utility model that can be thought of by those skilled in the art without creative labor will fall within the protection scope of the utility model.

Claims

1. A precast member holding device comprising a plurality of movable clamp units, characterized in that, The movable clamp unit comprises a first clamp block, a second clamp block, a movable assembly and a base, the first clamp block and the second clamp block are arranged at intervals, the second clamp block is arranged between the first clamp blocks, the first clamp blocks are outwardly convex relative to the second clamp block, the first clamp block and the second clamp block are movably connected with the base through the movable assembly, the distance between the first clamp block and the second clamp block relative to the base is adaptively adjusted, the first clamp block is correspondingly arranged with the recessed section of the surface of the prefabricated component, and the second clamp block is correspondingly arranged with the outwardly convex section of the surface of the prefabricated component.

2. The preform holder of claim 1, wherein The movable assembly comprises a first hinge seat and a second hinge seat arranged on the base, the first clamp block is connected with the first hinge seat and the second hinge seat through a first pivot shaft through a first connecting rod, the second clamp block is connected with the second hinge seat through a second pivot shaft through a second connecting rod, and the second hinge seat is slidably arranged on the base.

3. A preform holder and press apparatus as in claim 2 wherein, The second clamp block is provided with a waist-shaped hole, the second pivot shaft is arranged in the waist-shaped hole, the first clamp block is provided with a through hole, the first pivot shaft is arranged in the through hole, and the first connecting rod and the second connecting rod are connected with the first hinge seat and the second hinge seat through a pin shaft.

4. The preform holder of claim 3, wherein The second clamp block is provided with a limiting groove, and the limiting groove corresponds to the outwardly convex section of the prefabricated component.

5. A preform holder and press apparatus as in claim 4 wherein, The first hinge seat and the second hinge seat are arranged along a straight line and are perpendicular to the extension direction of the first clamp block, and the first hinge seat is arranged on the outer side of the second hinge seat.

6. The preform holder of claim 1, wherein The first clamp block and the second clamp block are provided with at least two groups of movable assemblies arranged at intervals, and the first hinge seat and the second hinge seat of each group of movable assemblies are two.

7. The preform holder of claim 1, wherein The movable clamp unit is four, and the four movable clamp units are correspondingly arranged with the four surfaces of the prefabricated component.

8. A preform holder as in any of claims 1 to 7, wherein: The surface of the first clamp block is provided with a first clamping plate, and the surface of the second clamp block is provided with a second clamping plate, and the first clamping plate and the second clamping plate are made of wear-resistant materials.

9. The preform holder of claim 8, wherein The first clamping plate is provided with a groove on both sides, and the groove corresponds to the outwardly convex section of the prefabricated component.

10. A pile driver, characterized in that The prefabricated component pressing device comprises the prefabricated component pressing device according to any one of claims 1 to 9. The prefabricated component pressing device comprises the prefabricated component pressing device according to any one of claims 1 to 9.

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