Hydraulic range-extending type precast pile cyclic loading device

Abstract

The utility model relates to the technical field of precast pile reinforcement, in particular to a hydraulic stroke-increasing type precast pile cyclic loading device which comprises a rack, a hoisting plate is fixedly arranged at the upper end of the rack, a plurality of inserting holes are formed in the surface of the rack, blocking rods are inserted into the inserting holes, a pile body is arranged on the inner side of the rack, a hydraulic oil cylinder is arranged at the upper end of the pile body, and the hydraulic oil cylinder is arranged on the lower end of the rack. A pressing beam is arranged at the upper end of the hydraulic oil cylinder, the rack is erected on the two sides of a pile body through an installation base, the pressing beam is hung into the inner side of the rack through a pulley block, a stop lever is inserted into an insertion hole in the surface of the rack for limiting, then the hydraulic oil cylinder is placed between the pressing beam and the pile body, the hydraulic oil cylinder applies pressure, and the hydraulic oil cylinder is arranged from small to large. Pressure of the hydraulic oil cylinder is determined according to reading of a pressure gauge of the oil pump truck.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated pile reinforcing technical field, concretely to a kind of hydraulic range extender prefabricated pile cyclic loading device. BACKGROUND

[0002] The design of prefabricated pile has fully considered the pile pressing force required by pile pressing, and the size of the buried part is adjusted according to the local position of the construction machine. Therefore, the pressure device is required to press the prefabricated pile into the specified position by pressure when it is buried, and the buried depth is adjusted. SUMMARY

[0003] The utility model discloses a kind of hydraulic range extender prefabricated pile cyclic loading device, to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of hydraulic range extender prefabricated pile cyclic loading device, including rack, the rack upper end is fixed with lifting plate, the rack surface is equipped with several insertion holes, the insertion hole is inserted with baffle rod, the rack inner side is equipped with pile body, the pile body upper end is equipped with hydraulic cylinder, the hydraulic cylinder upper end is equipped with pressure beam, the both ends of pressure beam are fixed on rack by baffle rod.

[0006] As a preferred scheme of the utility model, the lifting plate lower surface is fixed with several pull rings one, and the pressure beam upper end is fixed with pull ring two.

[0007] As a preferred scheme of the utility model, the pull ring one of lifting plate lower end and the pull ring two surface of pressure beam upper end are connected and driven by pulley block.

[0008] As a preferred scheme of the utility model, the rack lower end is fixed with mounting seat.

[0009] As a preferred scheme of the utility model, the rack is concave, and the pressure beam is slidably arranged in the groove of the rack.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、In the utility model, the rack is erected on both sides of the pile body by the mounting seat, the pressure beam is hoisted into the inner side of the rack by the pulley block, the baffle rod is inserted into the insertion hole on the surface of the rack to limit the pressure beam, then the hydraulic cylinder is placed between the pressure beam and the pile body, the pressure generated by the hydraulic cylinder is from small to large, and the size of the hydraulic cylinder pressing force is determined according to the reading of the oil pump car pressure gauge. The device has simple structure and is convenient to operate, which can press the prefabricated pile into the specified position and adjust the buried depth at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0013] Fig. 2 It is the whole front structure schematic diagram of the utility model;

[0014] Fig. 3 It is the whole overhead structure schematic diagram of the utility model.

[0015] In the drawing: 1, hoisting plate;2, pulley block;3, pressing beam;4, blocking rod;5, pile body;6, jack;7, rack;8, mounting seat;9, hydraulic oil cylinder. DETAILED DESCRIPTION

[0016] 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 the utility model.

[0017] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. In order to facilitate the description, the size of each part shown in the drawings is not drawn according to the actual proportion relationship. The technology, method and equipment known to those skilled in the relevant art may not be discussed in detail, but should be regarded as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as only exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0018] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in a "or" relationship.

[0019] It should be noted that in the description of the present application, the terms of orientation such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the profile of each component itself.

[0020] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from the described order, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0021] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0022] A kind of hydraulic pressure precast pile of increasing range cyclic loading device, including rack 7, hoisting plate 1 is fixedly arranged on rack 7 upper end, rack 7 surface is equipped with several insertion holes 6, insertion hole 6 is internally inserted with stop rod 4, rack 7 inside is equipped with pile body 5, hydraulic cylinder 9 is arranged on the upper end of pile body 5, pressure beam 3 is arranged on the upper end of hydraulic cylinder 9, rack 7 is erected on the both sides of pile body 5 by mounting seat 8, pressure beam 3 is hoisted into the inside of rack 7 by pulley block 2, stop rod 4 is inserted in the insertion hole 6 of the surface of rack 7 to limit, then hydraulic cylinder 9 is placed between pressure beam 3 and pile body 5, pressure is applied by hydraulic cylinder 9, the pressure of hydraulic cylinder 9 is from small to big, the size of the pressure of hydraulic cylinder 9 is determined according to oil pump car pressure gauge reading.

[0023] As an example of the utility model, a plurality of pull rings one are fixedly arranged on the lower surface of the hoisting plate 1, and a plurality of pull rings two are fixedly arranged on the upper end of the pressure beam 3.

[0024] As an example of the utility model, the surface of the pull ring one of the lower end of the hoisting plate 1 and the pull ring two of the upper end of the pressing beam 3 is connected and driven through the pulley block 2.

[0025] As an example of the utility model, the lower end of the rack 7 is fixedly provided with the mounting seat 8.

[0026] As an example of the utility model, the rack 7 is concave, and the pressing beam 3 is slidably arranged in the groove of the rack 7.

[0027] Working principle: when in use, the rack 7 is erected on both sides of the pile body 5 through the mounting seat 8, the pressing beam 3 is hoisted into the inside of the rack 7 through the pulley block 2, the stop rod 4 is inserted into the jack 6 on the surface of the rack 7 for limiting, then the hydraulic oil cylinder 9 is placed between the pressing beam 3 and the pile body 5, the pressure is applied through the hydraulic oil cylinder 9, the pressure of the hydraulic oil cylinder 9 is from small to large, and the size of the hydraulic oil cylinder 9 is determined according to the reading of the oil pump car pressure gauge.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic pressure increasing type precast pile cyclic loading device comprising a frame (7), characterized in that: The upper end of the rack (7) is fixedly provided with a hoisting plate (1), the surface of the rack (7) is provided with a plurality of jack plugs (6), the inside of the jack plug (6) is provided with a blocking rod (4), the inside of the rack (7) is provided with a pile body (5), the upper end of the pile body (5) is provided with a hydraulic oil cylinder (9), the upper end of the hydraulic oil cylinder (9) is provided with a pressure beam (3), and the two ends of the pressure beam (3) are fixed on the rack (7) through the blocking rod (4).

2. The hydraulic pressure increasing type precast pile cyclic loading device according to claim 1, characterized in that: The lower surface of the hoisting plate (1) is fixedly provided with a plurality of pull rings one, and the upper end of the pressure beam (3) is fixedly provided with a pull ring two.

3. The hydraulic pressure increasing type precast pile cyclic loading device according to claim 2, characterized in that: The pull ring one at the lower end of the hoisting plate (1) and the pull ring two at the upper end of the pressure beam (3) are connected and driven through a pulley block (2).

4. The hydraulic pressure increasing type precast pile cyclic loading device according to claim 3, characterized in that: The lower end of the rack (7) is fixedly provided with a mounting seat (8).

5. The hydraulic pressure increasing type precast pile cyclic loading device according to claim 1, characterized in that: The rack (7) is concave, and the pressure beam (3) is slidingly arranged in the groove of the rack (7).

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