Construction device for screw pile cap

Abstract

The utility model relates to the technical field of building construction, in particular to a screw pile cap construction device which comprises a top plate, a rectangular frame is arranged at the bottom of the top plate in a matched mode, clamping plates are arranged on the four edges of the rectangular frame in a rotating mode, a connecting frame body is vertically fixed to the middle of the upper side of the top plate, and a rotating control mechanism matched with the four clamping plates is arranged on the connecting frame body. According to the utility model, the condition that an adobe is loosened and separated during excavation can be effectively avoided, one-step forming of a pile cap tunnel is effectively ensured, meanwhile, flexible adjustment setting can be carried out, and flexible construction setting of a pile cap is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially screw rod pile cap's construction device. BACKGROUND

[0002] The existing screw rod pile cap is excavated and formed by using excavating equipment when constructing, and the reinforcing cage and baffle are set after the excavation of the tunnel, so as to facilitate the subsequent concrete casting operation. The existing pile cap includes a rectangular tunnel shape, and the existing excavating device can perform one-time forming operation of the rectangular tunnel, but the corresponding soil needs to meet the condition of not being easy to loosen. If the soil layer is easy to loosen and contains many excavated stones, the soil bricks are easy to collapse and separate, and the excavation fails.

[0003] Therefore, we propose a screw rod pile cap construction device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a screw rod pile cap construction device which is proposed to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The screw rod pile cap construction device comprises a top plate, the bottom of the top plate is matched with a rectangular frame, clamping plates are rotationally arranged on the four edges of the rectangular frame, a connecting frame body is vertically fixed on the upper side of the top plate, and a rotating control mechanism matched with the four clamping plates is arranged on the connecting frame body.

[0007] Preferably, two supporting rods are symmetrically fixed around the top plate, the top of the rectangular frame can be fixedly connected with the supporting rods through fixing bolts, a plurality of slot holes are equidistantly arranged on the supporting rods, the plurality of slot holes can be matched with the fixing bolts, and the rectangular frame is provided with fixing screw holes corresponding to the fixing bolts.

[0008] Preferably, side strips are fixed on the four corners of the rectangular frame, the cross section of the side strip is in the shape of L, and the two side edges of each side strip are respectively matched with the edges of two clamping plates.

[0009] Preferably, a shell is mounted on the top of the connecting frame body, a vibration motor is fixed in the shell, and a connecting piece is arranged on the top of the shell.

[0010] Preferably, a rotating block is fixed in the middle of the top end of the clamping plate, and the rotating block is connected with the rectangular frame through a hinge.

[0011] Preferably, the rotation control mechanism comprises a cylinder vertically mounted on the connecting frame body, the telescopic end of the cylinder is downward and coaxially fixed with a adapter block, four movable blocks are uniformly arranged on the top of the top plate, the movable blocks are horizontally slidably connected with the top plate, the movable blocks are rotationally connected with strip blocks, a connecting rod is arranged between the four strip blocks and the adapter block, the two ends of the corresponding connecting rod are rotationally connected with the adapter block and the strip block respectively, the four strip blocks correspond to the four clamping plates respectively, and the connecting mechanism is arranged.

[0012] Preferably, the connecting mechanism comprises a movable rod which is arranged on the strip block in parallel sliding mode, the movable rod can be fixedly connected with the strip block through a connecting bolt, the movable rod is provided with a through hole matched with the connecting bolt, the strip block is provided with a connecting screw hole matched with the connecting bolt, the rotating block is fixed with a straight rod, and the upper end of the straight rod is detachably rotationally connected with one end of the movable rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The four clamping plates can inwardly clamp, can effectively deal with and excavate the soil layer with more loose sand and gravel, ensure that the excavated adobe does not appear loose and separated, ensure that the pile cap tunnel is one-time formed, and the device can also be flexibly adjusted and set, meet the excavation construction setting of various sizes and specifications of pile caps. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings;

[0016] Figure 1 It is the isometric view of the utility model;

[0017] Figure 2 It is the separated view of the utility model;

[0018] Figure 3 It is the structure schematic view of the rectangular frame, clamping plate and side strip of the utility model;

[0019] Figure 4 It is the structure schematic view of the top plate of the utility model;

[0020] Figure 5 It is the structure schematic view of the movable block, movable rod and strip block of the utility model.

[0021] In the figure: 1, top plate; 2, rectangular frame; 3, clamping plate; 4, connecting frame body; 5, support rod; 6, slot hole; 7, fixed screw hole; 8, rotating block; 9, side strip; 10, housing; 11, oil cylinder; 12, adapter block; 13, movable block; 14, straight rod; 15, connecting rod; 16, movable rod; 17, through hole; 18, connecting screw hole; 19, strip block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Reference Figures 1-5 The construction device of the screw pile pile cap comprises a top plate 1, the top plate 1 has the effect of stable support and can be used as a mounting platform for other components. The bottom of the top plate 1 is matched with a rectangular frame 2, the four edges of the rectangular frame 2 are each rotationally provided with a clamping plate 3, and the rectangular frame 2 supports the four clamping plates 3. A connecting frame body 4 is vertically fixed to the upper side of the top plate 1, and the connecting frame body 4 is provided with a rotating control mechanism matched with the four clamping plates 3.

[0025] As a technical optimization scheme of the utility model, two support rods 5 are symmetrically fixed around the top plate 1, the top of the rectangular frame 2 can be fixedly connected with the support rods 5 through fixed bolts, a plurality of slot holes 6 are equidistantly arranged on the support rods 5, the plurality of slot holes 6 can be matched with the fixed bolts, and the rectangular frame 2 is provided with fixed screw holes 7 corresponding to the fixed bolts. That is, the rectangular frame 2 can be fixedly connected with the top plate 1 through a plurality of fixed bolts, and the rectangular frame 2 can also be disassembled and replaced, and the plurality of slot holes 6 on the support rods 5 are arranged so that the top plate 1 can be fixedly installed with rectangular frames 2 of various specifications and sizes.

[0026] As a technical optimization scheme of the utility model, the four peripheral corners of the rectangular frame 2 are fixed with side strips 9, the cross section of the side strip 9 is L-shaped, and the two side edges of each side strip 9 are respectively matched with the edges of the two clamping plates 3. The setting of the side strip 9 enables the four clamping plates 3 to rotate, specifically, the lower ends of the four clamping plates 3 can be inclined and close to the center of the rectangular frame 2 synchronously.

[0027] For the above example, those skilled in the art should know that in the implementation of the above technical scheme, the rectangular frame 2 is not limited to a single specification, and the size specification of the rectangular frame 2 can be changed according to the demand, that is, the specification of the corresponding clamping plate 3 and side strip 9 also changes.

[0028] As a technical optimization scheme of the utility model, the top of the connecting frame body 4 is provided with a shell 10, the shell 10 is fixed with a vibration motor inside, and the top of the shell 10 is provided with a connecting piece for connecting with the external construction equipment.

[0029] For the above example, those skilled in the art should know that in the implementation of the above technical scheme, the bottom of the shell 10 is provided with a telescopic sleeve which slides up and down, the telescopic sleeve is fixedly connected with the top of the shell 10 through a plurality of springs, the vibration motor is installed on the telescopic sleeve, the connecting frame body 4 is fixedly connected with the bottom of the telescopic sleeve, and the vibration motor can drive the connecting frame body 4 to vibrate, that is, drive the connecting frame body 4 and the corresponding top plate 1 and the components thereon to vibrate up and down.

[0030] For the above example, those skilled in the art should know that in the implementation of the above technical scheme, the connecting piece at the top of the shell 10 can be connected with the small arm end of the existing excavator, and the existing excavator can be used to control the device.

[0031] For the above example, those skilled in the art should know that in the implementation of the above technical scheme, it is not limited to setting the shell 10 and the vibration motor, but also can be connected with the bottom of the existing excavator breaking hammer, and also can realize driving the connecting frame body 4 and the corresponding top plate 1 and the components thereon to vibrate up and down.

[0032] For the above example, those skilled in the art should know that in the implementation of the above technical scheme, during construction, the connecting frame body 4 and the corresponding top plate 1 and the components thereon can be driven to vibrate up and down, corresponding to the ground to be constructed, and the whole device is controlled to move downward, so that the clamping plate 3 is easily inserted into the soil layer.

[0033] As a technical optimization scheme of the utility model, the top end of the clamping plate 3 is fixed with a rotating block 8, and the rotating block 8 is connected with the rectangular frame 2 through a hinge.

[0034] As a technical optimization scheme of the utility model, the rotary control mechanism includes the oil cylinder 11 vertically installed on the connecting frame body 4, the telescopic end of the oil cylinder 11 is downward and coaxially fixed with the adapter block 12, and the oil cylinder 11 can control the lifting movement of the adapter block 12. The top plate 1 is uniformly provided with four movable blocks 13, the movable block 13 is horizontally slidably connected with the top plate 1, the movable block 13 is rotatably connected with the strip block 19, four strip blocks 19 are provided with connecting rods 15 between the strip block 19 and the adapter block 12, and the two ends of the corresponding connecting rod 15 are rotatably connected with the adapter block 12 and the strip block 19 respectively, when the oil cylinder 11 controls the lifting movement of the adapter block 12, the strip block 19 can be driven by the four connecting rods 15, and the corresponding movable block 13 can be slidably moved. Four strip blocks 19 correspond to four clamping plates 3 respectively, and the connecting mechanism is provided.

[0035] As a technical optimization scheme of the utility model, the connecting mechanism includes the movable rod 16 slidably arranged on the strip block 19, the movable rod 16 can be fixedly connected with the strip block 19 through the connecting bolt, the movable rod 16 is provided with the through hole 17 matched with the connecting bolt, the strip block 19 is provided with the connecting screw hole 18 matched with the connecting bolt, the rotating block 8 is fixed with the straight rod 14, and the upper end of the straight rod 14 is detachably rotatably connected with one end of the movable rod 16. When the movable block 13 slides, the corresponding strip block 19 and movable rod 16 also slide, so as to act on the straight rod 14, and then drive the rotating block 8 and the corresponding clamping plate 3 to move, so as to realize the rotary operation of the clamping plate 3.

[0036] For the above example, those skilled in the art should know that, when the above technical scheme is implemented, the movable rod 16 can be telescopicly moved on the strip block 19 to adjust the position, so as to adjust the length, so as to satisfy the matching with various specifications of rectangular frame 2, that is, the straight rod 14 can be correspondingly rotatably connected with the variable position.

[0037] In the utility model, the working principle of the device is as follows:

[0038] When the device is used, the device is moved to the position where the pile is to be driven, i.e., the position where the screw pile is to be driven. In the initial state, the four clamping plates 3 and the four side strips 9 form a rectangular shell, and then the connecting frame 4 is driven to vibrate up and down with the corresponding top plate 1 and the components thereon, and the overall device is controlled to move downward, so that the four clamping plates 3 and the four side strips 9 are inserted into the soil layer by vibration, and a rectangular soil block is cut out of the soil layer. After the insertion is completed, the oil cylinder 11 is started, the oil cylinder 11 controls the adapter block 12 to move downward, the adapter block 12 pushes the strip block 19 through the four connecting rods 15, so that the corresponding movable block 13 slides and moves, and the corresponding strip block 19 and the movable rod 16 also slide and move, thereby pushing the corresponding straight rod 14, and then driving the rotating block 8 and the corresponding clamping plate 3 to rotate, so that the clamping plate 3 is rotated, and in particular, the lower ends of the four clamping plates 3 are synchronously inclined to the center of the rectangular frame 2 and close to the rotating block, so as to clamp the rectangular soil block therebetween, and then the overall device is controlled to rise, thereby the rectangular soil block is clamped and taken out, and finally a rectangular tunnel, i.e., a tunnel of the pile cap, is left, which enables the wooden baffle to be conveniently and quickly enclosed, facilitates the subsequent setting of the steel reinforcement cage and the pouring of concrete, and effectively improves the work efficiency. Meanwhile, through the clamping of the four clamping plates 3, the soil layer with a lot of sand and stone which is easy to loosen can be effectively excavated, so as to ensure that the excavated soil block does not loosen and fall off, and the tunnel is formed at one time.

[0039] Meanwhile, the rectangular frame 2 of the device is not limited to a single specification, and the size specification of the rectangular frame 2 can be replaced according to the requirements, i.e., the specifications of the corresponding clamping plates 3 and the side strips 9 are changed, and the settings of the plurality of supporting rods 5 and the corresponding plurality of slot holes 6 effectively satisfy the installation of the rectangular frame 2 of various sizes. Meanwhile, the corresponding movable rod 16 can be telescopically moved on the strip block 19, and the length thereof can be adjusted, so as to effectively satisfy the matching with the rectangular frame 2 of various specifications, i.e., the straight rod 14 at the changed position is correspondingly connected and rotated, and finally the excavation and construction of the pile cap of various sizes are satisfied. The overall device is flexible and convenient to use.

[0040] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. Construction device for screw pile caps, comprising a top plate (1), characterised in that, The top plate (1) bottom matches with rectangular frame (2), the four edges of rectangular frame (2) are all rotationally provided with clamping plate (3), the upper side middle part of top plate (1) is vertically fixed with connecting frame body (4), connecting frame body (4) is provided with rotating control mechanism matched with four clamping plates (3).

2. The construction apparatus of a screw pile cap according to claim 1, characterized in that, The four peripheries of top plate (1) are all symmetrically fixed with two supporting rods (5), the top of rectangular frame (2) can be fixedly connected with supporting rod (5) through fixing bolt, a plurality of slot holes (6) are equidistantly arranged on supporting rod (5), a plurality of slot holes (6) can be matched with fixing bolt, rectangular frame (2) is provided with fixing screw hole (7) corresponding to fixing bolt.

3. The construction apparatus of a screw pile cap according to claim 1, characterized in that, The four peripheral corners of rectangular frame (2) are all fixed with side strip (9), the section of side strip (9) is L-shaped, and the two side edges of each side strip (9) are respectively abutted and matched with the edges of two clamping plates (3).

4. The construction apparatus of a screw pile cap according to claim 1, characterized in that, The top of connecting frame body (4) is provided with shell (10), the inside of shell (10) is fixed with vibration motor, and the top of shell (10) is provided with connecting piece.

5. The construction apparatus of a screw pile cap of claim 1, wherein, The top end of clamping plate (3) is fixedly provided with rotating block (8), and rotating block (8) is connected with rectangular frame (2) through a hinge.

6. The construction apparatus of a screw pile cap according to claim 5, wherein, The rotating control mechanism comprises an oil cylinder (11) vertically installed on the connecting frame body (4), the telescopic end of the oil cylinder (11) is downwardly and coaxially fixed with an adapter block (12), four movable blocks (13) are uniformly arranged on the top of the top plate (1), the movable blocks (13) are horizontally slidably connected with the top plate (1), the movable blocks (13) are rotationally connected with strip-shaped blocks (19), a connecting rod (15) is arranged between each of the four strip-shaped blocks (19) and the adapter block (12), the two ends of the corresponding connecting rod (15) are rotationally connected with the adapter block (12) and the strip-shaped block (19) respectively, the four strip-shaped blocks (19) correspond to the four clamping plates (3) respectively, and a connecting mechanism is arranged.

7. The construction apparatus of a screw pile cap according to claim 6, characterized in that, The connecting mechanism comprises a movable rod (16) parallelly and slidably arranged on the strip-shaped block (19), the movable rod (16) can be fixedly connected with the strip-shaped block (19) through a connecting bolt, the movable rod (16) is provided with a through hole (17) matched with the connecting bolt, the strip-shaped block (19) is provided with a connecting screw hole (18) matched with the connecting bolt, the rotating block (8) is fixedly provided with a straight rod (14), and the upper end of the straight rod (14) is detachably and rotationally connected with one end of the movable rod (16).

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