Small pile pressing machine for narrow and small space

Abstract

The utility model discloses a small pile pressing machine used in a narrow space, which comprises a portal frame, rollers are welded and fixed on the portal frame through steel plates, foundation bolts connected with the ground are arranged at the bottom of the portal frame, a cross beam is movably arranged on the inner wall of the portal frame, a hydraulic jack is arranged below the cross beam, and the hydraulic jack is connected with the portal frame. A precast pile connected with the ground is arranged below the hydraulic jack, one side of the portal frame is fixedly connected with an electric winch, and an output shaft of the electric winch is provided with a steel wire rope connected with the rolling wheels and the cross beam. According to the device, by arranging the portal frame, the channel steel, the batten plates, the thickened steel plates, the cross beams, the lifting lugs, the steel base plates, the hydraulic jacks, the electric winches, the rolling wheels, the steel wire ropes, the foundation bolts, the precast piles and the fixed steel columns, the function of convenient assembly is achieved, and therefore the device can be used after being rapidly assembled at the position with the limited space, and the adaptability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the building technical direction, specifically related to a small pile press mechanical for narrow space. BACKGROUND

[0002] The number of reconstruction and expansion projects of the construction industry is continuously increasing, and due to structural damage, deterioration and changes in building use functions, it is often necessary to increase or increase the structure foundation to ensure the safety of the structure after the transformation. In the construction of prefabricated concrete pile foundation, due to the influence of the existing structure, the conventional pile press machine is difficult to enter the construction area, so a prefabricated pile press machine which is convenient to assemble and can be used in a relatively limited space is needed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the existing technology and proposes a small pile press mechanical for narrow space to solve the problems in the background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a small pile press mechanical for narrow space, including gantry, the rolling wheel is fixed by steel plate welding and is connected with the ground through the ground bolt arranged on the bottom of the gantry, the inner wall of the gantry movably is provided with crossbeam, the hydraulic jack is arranged below the crossbeam, the prefabricated pile is arranged below the hydraulic jack and is connected with the ground, the electric hoist is fixedly connected on one side of the gantry, the steel wire rope is arranged on the output shaft of the electric hoist and is connected with the rolling wheel and the crossbeam, which realizes the function of convenient assembly, so as to facilitate the rapid assembly and use in the space limited position, and improves the adaptability.

[0005] Further, the gantry includes two channel steels which are concave-shaped and symmetrically distributed, a spacing is arranged between the two channel steels, and the outer side of the spacing is welded with a plurality of plates at equal intervals, which facilitates the reinforcement and support work.

[0006] Further, a plurality of through holes are formed in the outer wall of the channel steel at equal intervals, a thick steel plate is welded on the outer wall of the channel steel close to the through hole, and two fixed steel columns are movably arranged in the two through holes, which facilitates the support after adjusting the crossbeam.

[0007] Further, the crossbeam is made of reinforced concrete, and another scheme in the embodiment is that the crossbeam can also be an I-beam.

[0008] Further, the top of the crossbeam is fixedly connected with an ear, and the bottom of the crossbeam is fixedly connected with a steel backing plate, which facilitates lifting the crossbeam and facilitates the hydraulic jack to uniformly press the crossbeam.

[0009] Compared with the prior art, the utility model discloses the beneficial effect reached is:

[0010] (1) through setting up gantry, channel steel, patch board, thick steel sheet, crossbeam, lug, steel backing plate, hydraulic jack, electric hoist, gyro wheel, steel wire rope, foundation bolt, precast pile and fixed steel column, realize the function that assembles conveniently, thereby be favorable to the position of limited space is carried out quick assembly after using, improved adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0012] Figure 1 It is the whole structure schematic diagram of the utility model;

[0013] Figure 2 It is the overhead view component schematic diagram of the gantry of the utility model;

[0014] Figure 3 It is the side view component schematic diagram of the gantry of the utility model;

[0015] Figure 4 It is the crossbeam component schematic diagram of the utility model.

[0016] In the drawing: 1, gantry;101, channel steel;102, patch board;103, thick steel sheet;2, crossbeam;201, lug;202, steel backing plate;3, hydraulic jack;4, electric hoist;5, gyro wheel;6, steel wire rope;7, foundation bolt;8, precast pile;9, fixed steel column. DETAILED DESCRIPTION

[0017] The utility model technical scheme will be further non-restrictively and specifically explained in combination with the preferred embodiments and drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0018] Please refer to Figures 1-4The utility model provides technical scheme: a small pile press mechanical for narrow space, including portal frame 1, the portal frame 1 is fixed with gyro wheel 5 through steel sheet welding, the bottom of portal frame 1 is provided with the ground bolt 7 being connected with ground, the inner wall of portal frame 1 is movably provided with crossbeam 2, the below of crossbeam 2 is provided with hydraulic jack 3, the below of hydraulic jack 3 is provided with prefabricated pile 8 being connected with ground, one side of portal frame 1 is fixedly connected with electric hoist 4, the output shaft of electric hoist 4 is provided with the steel wire rope 6 being connected with gyro wheel 5 and crossbeam 2, has realized the function of convenient assembly, thereby is favorable to the quick assembly after using in the position of space limitation, has improved adaptability.

[0019] Further, the portal frame 1 includes two channel steels 101 that are concave-shaped and symmetrically distributed, a spacing is provided between the two channel steels 101, and a plurality of plates 102 are welded at equal intervals outside the spacing, which facilitates reinforcement and support work.

[0020] Further, a plurality of through holes are formed at equal intervals in the outer walls of the channel steels 101, thick steel plates 103 are welded to the outer walls of the channel steels 101 near the through holes, and two fixed steel columns 9 are movably arranged inside two of the through holes, which facilitates support after adjustment of the crossbeam 2.

[0021] Further, the crossbeam 2 is made of reinforced concrete, and in another embodiment of the utility model, the crossbeam 2 can also be an I-beam.

[0022] Further, lug eyes 201 are fixedly connected to the top of the crossbeam 2, and steel backing plates 202 are fixedly connected to the bottom of the crossbeam 2, which facilitates lifting of the crossbeam 2 and facilitates uniform pressure of the hydraulic jack 3 on the crossbeam 2.

[0023] In use, first, the outer wall of the channel steel 101 is welded with the plate 102, then the top of the channel steel 101 is welded with the roller 5 through the steel plate, and the bottom is fixed to the ground through the foundation bolt 7, and the center of gravity of the precast pile 8 is kept aligned, then the outer wall of the channel steel 101 is provided with through holes at intervals, and is fixed through the welded thickened steel plate 103, and then the assembly of the gantry 1 is completed, then the cross beam 2 is installed in the channel steel 101, and a lifting lug 201 is arranged on the top of the cross beam 2, then the electric hoist 4 is installed on one side of the gantry 1, and one end of the steel wire rope 6 is installed on the output shaft of the electric hoist 4, then the other end of the steel wire rope 6 is connected with the lifting lug 201 after being wound around the roller 5, so that the electric hoist 4 drives the cross beam 2 to lift through the steel wire rope 6, when the cross beam 2 reaches a certain height, the fixed steel column 9 is inserted into the matched through hole, so that the upper side of the cross beam 2 is fixed, then a steel pad plate 202 is arranged at the bottom of the cross beam 2, and the hydraulic jack 3 is installed at the bottom of the steel pad plate 202, and the movable end of the hydraulic jack 3 is connected with the precast pile 8, at this time, the hydraulic jack 3 is oiled, so that the precast pile 8 is pressed into the ground, and a series of construction work is completed, the overall structure is simple to assemble, and is conducive to the rapid installation of the space-limited position.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore cannot be understood as a limitation on the present application.

[0025] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced with equivalent ones, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A compact pile press machine for narrow spaces, comprising a portal frame (1), characterized in that: The gantry (1) is fixed with a roller (5) by steel plate welding, the bottom of the gantry (1) is provided with a foundation bolt (7) connected with the ground, the inner wall of the gantry (1) is movably provided with a cross beam (2), the lower portion of the cross beam (2) is provided with a hydraulic jack (3), the lower portion of the hydraulic jack (3) is provided with a precast pile (8) connected with the ground, one side of the gantry (1) is fixedly connected with an electric hoist (4), the output shaft of the electric hoist (4) is provided with a steel wire rope (6) connected with the roller (5) and the cross beam (2).

2. The compact pile press machine for narrow space according to claim 1, characterized in that: The gantry (1) comprises two channel steels (101) in the shape of "concave" and symmetrically distributed, spacing is arranged between the two channel steels (101), and the outer side of the spacing is welded with a batten (102) at equal intervals.

3. The compact pile press machine for a narrow space according to claim 2, characterized in that: The outer wall of the two channel steels (101) is provided with a plurality of through holes at equal intervals, the outer wall of the channel steel (101) is welded with a thickened steel plate (103) near the through hole, and two fixed steel columns (9) are movably arranged in the two through holes.

4. The compact pile press machine for a narrow space according to claim 1, characterized in that: The cross beam (2) is made of reinforced concrete.

5. The compact pile press machine for a narrow space according to claim 1, characterized in that: The top of the cross beam (2) is fixedly connected with an ear (201), and the bottom of the cross beam (2) is fixedly connected with a steel backing plate (202).

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