Telescopic vibroflotation equipment

By designing a telescopic vibration device, using multiple incremental telescopic joints and engaging designs, combined with the interleaving settings of the outer and inner gear strips, the problems of insufficient length and relative rotation during the expansion and contraction of traditional vibration device are solved, and efficient and safe ultra-deep pile foundation construction is achieved.

CN222758857UActive Publication Date: 2025-04-15BEIJING VIBROFLOTATION ENG MACHINERY
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Patent Information

Application Number
CN202421613484.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-15
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Traditional vibrating equipment has insufficient fixed length, making it difficult to adapt to construction needs at different depths, and it is prone to relative rotation during the expansion and contraction process, affecting stability and construction quality.

Method used

A telescopic vibration device is designed, and multiple telescopic sections with increasing sizes are movably connected through plug-in. The engagement design of the upper flange and the lower flange is combined with the interlaced arrangement of the outer and inner flanges to prevent the telescopic sections from rotating relative to each other.

Benefits of technology

It realizes rapid expansion and adjustment of vibration shock equipment, ensures stability and anti-rotation during expansion and contraction, improves construction efficiency and safety, and is suitable for various ultra-deep pile foundation construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vibroflots, and particularly relates to telescopic vibroflot equipment which comprises a vibroflot body, a fixing joint is connected to the top of the vibroflot body, a plurality of telescopic joints are arranged on the fixing joint in a sleeved mode, and the diameters of the telescopic joints are sequentially increased. The plurality of expansion joints are movably connected in an inserting manner; an upper flange is arranged at the top of the telescopic joint, a lower flange is arranged at the bottom of the telescopic joint, and the lower flange and the upper flange are clamped with each other in the telescopic process of the telescopic joint. The equipment can rapidly stretch out and draw back to adjust the length so as to adapt to construction of pile foundations with different depths, and meanwhile the stability and the anti-rotation capacity of the equipment in the stretching out and drawing back process are ensured; according to the equipment, the interaction mode of the expansion joints is simplified, and a specific anti-rotation structure is adopted, so that the length of the equipment can be rapidly adjusted in the operation process, the stability and the anti-rotation function can be kept, and the construction efficiency and safety are effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vibratory impactors, and in particular relates to a telescopic vibratory impact device. Background Art

[0002] In construction projects, especially those that require deep foundation reinforcement, vibrators or pile drivers are usually required to achieve deep foundation compaction. Traditional vibratory equipment is mostly fixed in length and cannot be flexibly adjusted according to construction requirements, which is particularly insufficient when dealing with ultra-deep pile foundation construction. Fixed-length vibrators face many challenges in transportation and operation in ultra-deep pile foundation construction, such as the equipment is too long to be transported, and its efficiency and adaptability are limited when constructing pile foundations at different depths.

[0003] In the prior art, although there are vibroflotation devices designed with adjustable length, most of these devices have complex adjustment mechanisms, and the adjustment process is time-consuming and labor-intensive, making them unsuitable for rapid adjustment. In addition, traditional vibroflotation devices are prone to relative rotation between the expansion joints during the expansion and contraction process, resulting in poor equipment stability and affecting construction quality and safety. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a retractable vibro-impacting device, which can realize rapid telescopic adjustment while ensuring stability and anti-rotation during the telescopic process, thereby ensuring efficient and safe construction.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A telescopic vibratory device comprises a vibratory device body, the top of the vibratory device body is connected with a fixed section, a telescopic section is sleeved on the fixed section, the number of the telescopic sections is set to be multiple, and the diameters of the multiple telescopic sections increase in sequence, and the multiple telescopic sections are movably connected by plugging;

[0007] An upper flange is arranged at the top of the telescopic joint, and a lower flange is arranged at the bottom of the telescopic joint. During the telescopic process of the telescopic joint, the lower flange and the upper flange are engaged with each other.

[0008] Furthermore, buckles are fixedly connected to the inner side of the lower flange, and the buckles are distributed at equal intervals around the central axis of the lower flange.

[0009] Furthermore, outer baffles are evenly spaced around the central axis on the outer side surface of the telescopic joint;

[0010] The inner side surface of the telescopic joint is provided with inner stop bars distributed at equal intervals around its central axis;

[0011] When a plurality of expansion joints are connected to each other, the outer stop bars and the inner stop bars are arranged alternately.

[0012] Furthermore, a discharge port is symmetrically provided through the bottom side of the fixing section.

[0013] Furthermore, a lifter is fixedly connected to the top of the vibrator body, the lifter is located inside the fixed section, and a steel rope is connected to the lifter, and the steel rope passes through the telescopic section.

[0014] Furthermore, a water pipe is connected to the top of the vibrator body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] First, the telescopic vibroflotation equipment of the utility model can flexibly adjust the length according to the construction requirements of different depths by introducing multiple telescopic sections of increasing sizes and the snap-fit ​​design of the upper flange and the lower flange. This design enables the vibroflotation equipment to be applicable to various ultra-deep pile foundation constructions, thereby solving the problem that traditional vibroflotation equipment cannot flexibly adapt to different construction depths. Through this technical solution, construction units can reduce the demand for equipment of various lengths, reduce costs and improve construction flexibility.

[0017] Secondly, the staggered design of the outer and inner bars between the telescopic joints effectively prevents the relative rotation of the telescopic joints during the telescopic process, and enhances the stability of the equipment. This design not only improves the safety of the equipment during operation, but also ensures the construction quality. This is especially important for ultra-deep pile foundation construction, because the stability of the equipment directly affects the construction safety and the quality of the pile foundation.

[0018] In addition, the discharge port and water pipe in the equipment design provide practical functions during the construction process, such as removing impurities trapped inside the equipment and delivering necessary liquids, which not only helps maintain the efficient operation of the equipment, but also contributes to environmental protection and the cleanliness of the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a top view of the utility model;

[0021] Figure 3 The structure diagram of the telescopic joint of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 4 The structure diagram of the telescopic joint of the utility model is shown in FIG. Figure 2 .

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Vibrator body;

[0025] 2. Lifting device;

[0026] 3. Steel rope;

[0027] 4. Water pipe;

[0028] 5. Fixed section; 51. Discharge port;

[0029] 6. Expansion joint; 61. Outer stop bar; 62. Inner stop bar; 63. Lower flange; 631. Buckle; 64. Upper flange. DETAILED DESCRIPTION

[0030] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0031] See also Figure 1-4 A telescopic vibratory device comprises a vibrator body 1, a fixed section 5 is connected to the top of the vibrator body 1, a telescopic section 6 is sleeved on the fixed section 5, the number of telescopic sections 6 is set to be multiple, and the diameters of the multiple telescopic sections 6 are increased successively, and the multiple telescopic sections 6 are movably connected by plug-in; an upper flange 64 is provided on the top of the telescopic section 6, and a lower flange 63 is provided on the bottom of the telescopic section 6, and during the telescopic process of the telescopic section 6, the lower flange 63 and the upper flange 64 are engaged with each other; this structure enables the telescopic section 6 to flexibly adjust its length according to the construction depth requirements to meet the needs of different pile foundation construction, while preventing adjacent telescopic sections 6 from rotating relative to each other during the telescopic process, thereby ensuring the stability and safety of the construction.

[0032] See also Figure 3 The inner side of the lower flange 63 is fixedly connected with a buckle 631, and the buckles 631 are evenly spaced around the central axis of the lower flange 63; the buckle 631 is designed to provide a locking function when the telescopic section 6 is extended or retracted, ensuring that the telescopic section 6 remains stable during the expansion or contraction process, further enhancing the applicability of the equipment in ultra-deep pile foundation construction.

[0033] See also Figure 3-4On the outer side surface of the telescopic joint 6, outer baffles 61 are evenly distributed around its central axis; on the inner side surface of the telescopic joint 6, inner baffles 62 are evenly distributed around its central axis; when multiple telescopic joints 6 are connected to each other, the outer baffles 61 and the inner baffles 62 are staggered with each other. This design not only prevents relative rotation between the telescopic joints 6, but also enhances the overall stability of the structure, so that the telescopic joint can maintain good structural integrity at any construction depth.

[0034] See also Figure 1 A discharge port 51 is symmetrically provided on the bottom side of the fixed section 5; the discharge port 51 is designed to discharge impurities or moisture trapped inside the vibrator during the construction process, keep the inside of the equipment clean, thereby avoiding damage to the internal structure and extending the service life of the equipment.

[0035] See also Figure 1 A lifting device 2 is fixedly connected to the top of the vibrator body 1, and the lifting device 2 is located inside the fixed section 5. A steel rope 3 is connected to the lifting device 2, and the steel rope 3 passes through the telescopic section 6. The configuration of the lifting device 2 and the steel rope 3 allows the vibrator body 1 to be easily lifted and lowered, meeting the operational requirements in different construction scenarios, greatly improving the working efficiency and operational convenience of the equipment.

[0036] See also Figure 1 A water pipe 4 is connected to the top of the vibrator body 1; the water pipe 4 is used to transport necessary liquids, such as cooling water or specific treatment liquids, to the construction site during the construction process, which helps to control dust, reduce heat and handle rock fragments during piling or vibration, thereby improving construction quality and environmental controllability.

[0037] The working principle of the utility model is:

[0038] When the hoisting device lifts the vibrator body 1 to the highest point, the telescopic joint 6 is in a contracted state;

[0039] When the gravity of the vibrator body 1 is greater than the lifting force, the first telescopic section 6 is driven to slide downward, and when the upper flange 64 provided on the first telescopic section 6 hits the buckle 631 of the upper and lower flanges 63 of the second telescopic section 6, the second telescopic section 6 is driven to slide downward. Similarly, the adjacent telescopic sections 6 are pulled from front to back in sequence, and the vibrator body 1 starts to form holes after hitting the ground until the required pile foundation depth is reached.

[0040] When the equipment needs to be lifted, the lifting device 2 is pulled by the steel rope 3, and the lifting device 2 pulls the vibrator body 1 upward. When the vibrator body 1 hits the lower flange 63 on the second telescopic section 6, it is pushed to move upward. Similarly, the adjacent telescopic sections 6 are pushed from bottom to top in sequence until they reach the final retracted state.

[0041] The outer blocking strip 61 disposed on the outer side of the telescopic joint 6 and the lower flange 63 disposed on the inner side of the telescopic joint 6 are arranged alternately with each other, so that the adjacent telescopic joints 6 can be prevented from rotating relative to each other.

[0042] When in use, the number of expansion joints can be flexibly increased or decreased according to the requirements of the ultra-deep piles on site. The retractable vibroflotation equipment has a moderate length after contraction, which is convenient for transportation, and conventional lifting equipment can fully meet its use requirements.

[0043] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A retractable vibro-impacting device, comprising a vibro-impacting device body (1), characterized in that: The top of the vibrator body (1) is connected with a fixed section (5), and a telescopic section (6) is sleeved on the fixed section (5). The number of the telescopic sections (6) is set to be multiple, and the diameters of the multiple telescopic sections (6) increase in sequence. The multiple telescopic sections (6) are movably connected to each other by plugging. An upper flange (64) is arranged at the top of the telescopic joint (6), and a lower flange (63) is arranged at the bottom of the telescopic joint (6). During the telescopic process of the telescopic joint (6), the lower flange (63) and the upper flange (64) are engaged with each other.

2. A retractable vibroflotation device according to claim 1, characterized in that: Buckles (631) are fixedly connected to the inner side of the lower flange (63), and the buckles (631) are distributed at equal intervals around the central axis of the lower flange (63).

3. The retractable vibroflotation device according to claim 1, characterized in that: External blocking strips (61) are distributed at equal intervals on the outer side surface of the telescopic joint (6) around its central axis; The inner side surface of the telescopic joint (6) is provided with inner stop bars (62) distributed at equal intervals around its central axis; When a plurality of telescopic joints (6) are connected to each other, the outer stop bars (61) and the inner stop bars (62) are arranged in an interlaced manner.

4. The retractable vibroflotation device according to claim 1, characterized in that: A discharge port (51) is symmetrically formed through the bottom side of the fixing section (5).

5. The retractable vibroflotation device according to claim 1, characterized in that: A lifter (2) is fixedly connected to the top of the vibrator body (1), the lifter (2) is located inside the fixed joint (5), and a steel rope (3) is connected to the lifter (2), and the steel rope (3) passes through the telescopic joint (6).

6. The retractable vibroflotation device according to claim 5, characterized in that: The top of the vibrator body (1) is connected to a water pipe (4).

Citation Information

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