CN219262388U

CN219262388U - Self-propelled intelligent vibrating equipment

Info

Publication number: CN219262388U
Application number: CN202320068391.5U
Authority: CN
Inventors: 赵勇; 陈朝阳; 任世朋; 李�昊; 赵凯; 王贤义; 万玉龙; 段杨
Original assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Second Engineering Co Ltd of CTCE Group
Current assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group; Second Engineering Co Ltd of CTCE Group
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-27
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to a self-propelled intelligent vibrating device, which comprises: the device comprises a truss girder, a fixed end leg, a movable end leg, a first movable leg, a second movable leg and a movable vibrating mechanism; the fixed end leg is positioned at one end of the bottom of the truss girder and is fixedly connected with the truss girder; the movable end leg is connected to the other end of the bottom of the truss girder and can move along the truss girder; the movable vibrating mechanism is arranged at the bottom of the truss girder and can move along the truss girder; the first movable leg and the second movable leg are positioned between the fixed end leg and the movable end leg; the movable vibrating mechanism is positioned between the first movable leg and the second movable leg; the movable vibrating mechanism is provided with a vibrator through a winding drum. According to the self-propelled intelligent vibrating equipment, by using the foundation pit concrete support as a foundation, technical management staff can realize free movement of the equipment on the basis of different heights and different distances by remotely controlling the supporting leg to push, drop and slide.

Description

Self-propelled intelligent vibrating equipment

Technical Field

The utility model relates to self-propelled intelligent vibrating equipment, and belongs to the technical field of building construction.

Background

The urban underpass tunnel engineering has the characteristics of small influence by environment, space saving and capability of effectively relieving traffic pressure, so that the application of the tunnel engineering is wider. The most common quality problem of tunnel construction is water leakage, which is closely related to the construction quality of the tunnel structure, and the effective control of the concrete pouring vibration depth and the vibration time is an important link of the quality control of the solid structure.

The vibration method adopted in the urban underpass tunnel construction site at present is to determine the vibration distance according to the effective radius of the vibration rod, then manually insert the vibration rod in a staggered mode, control the vibration time and further ensure that the concrete pouring area can be compacted by vibration. Summarizing according to long-term observation of construction sites: the quality of the wall construction of the skilled worker is superior to that of a general worker, the quality of the construction depends on the construction experience to a great extent, and quantitative evaluation cannot be performed.

Disclosure of Invention

The utility model aims to solve the technical problems that: the defects of the technology are overcome, and the fine intelligent vibrating equipment is provided for stabilizing the vibrating quality of the concrete of the tunnel wall.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a self-propelled intelligent vibrating device, comprising: the device comprises a truss girder, a fixed end leg, a movable end leg, a first movable leg, a second movable leg and a movable vibrating mechanism; the fixed end leg is positioned at the bottom of one end of the truss girder and is fixedly connected with the truss girder; the movable end leg is connected to the bottom of the other end of the truss girder and can move along the truss girder; the movable vibrating mechanism is arranged at the bottom of the truss girder and can move along the truss girder, and the first movable leg and the second movable leg are both arranged at the bottom of the truss girder and can move along the truss girder; the first movable leg and the second movable leg are positioned between the fixed end leg and the movable end leg; the movable vibrating mechanism is positioned between the first movable leg and the second movable leg; the movable vibrating mechanism is provided with a vibrator through a winding drum; the winding drum can drive the vibrator to move up and down; the fixed end leg, the movable end leg, the first movable leg and the second movable leg can be adjusted in height; the bottoms of the first moving leg and the second moving leg are respectively provided with a traversing mechanism.

The scheme is further improved as follows: the fixed end leg, the movable end leg, the first movable leg and the second movable leg are respectively provided with a jacking mechanism, so that height adjustment is realized.

The scheme is further improved as follows: the transverse moving mechanism comprises a rail perpendicular to the length direction of the truss girder and a wheel set matched with the rail.

The scheme is further improved as follows: the movable end leg, the first movable leg, the second movable leg and the movable vibrating mechanism are driven by the driving wheel set respectively to move along the truss girder.

The self-propelled intelligent vibrating equipment provided by the utility model can realize one-time hoisting, self-propelled longitudinal and transverse movement operation by referring to the working principle of a bridge girder erection machine, and is safe and reliable in construction. By using the foundation pit concrete support as a foundation, technical management staff can realize free movement of equipment on the basis of different heights and different distances by remotely controlling the supporting leg to push, drop and slide. The remote control vibrating system is started and stopped, the intelligent vibrating is performed at regular intervals, the operation is convenient and fast, the use is simple, the vibrating quality is improved, and the work efficiency is greatly improved. The structure is light and stable, modular assembly is adopted, and the site turnover and the assembly and disassembly are convenient. The running and sliding use electric control, which is environment-friendly, energy-saving, flexible and reliable.

Drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a preferred embodiment of the present utility model.

Fig. 2 is a schematic top view of fig. 1.

Detailed Description

The self-propelled intelligent vibrating device of this embodiment, as shown in fig. 1 and 2, includes: the truss girder 5, the fixed end leg 8, the movable end leg 1, the first movable leg 4, the second movable leg 7 and the movable vibrating mechanism 14; the fixed end leg 8 is positioned at the bottom of one end of the truss girder 5 and is fixedly connected with the truss girder 5; the movable end leg 1 is connected to the bottom of the other end of the truss girder 5 and can move along the truss girder 5; the movable vibrating mechanism 14 is arranged at the bottom of the truss girder 5 and can move along the truss girder 5, and the first movable leg 4 and the second movable leg 7 are both arranged at the bottom of the truss girder 5 and can move along the truss girder 5; the first moving leg 4 and the second moving leg 7 are positioned between the fixed end leg 8 and the moving end leg 1; the moving vibration mechanism 14 is positioned between the first moving leg 4 and the second moving leg 7; the movable vibrating mechanism 14 is provided with a vibrator 15 through a winding drum 16; the drum 16 can drive the vibrator 15 to move up and down; the fixed end leg 8, the movable end leg 1, the first movable leg 4 and the second movable leg 7 can be adjusted in height; the bottom of the first movable leg 4 is provided with a first traversing mechanism 22; the second moving leg 7 has a second traversing mechanism 23 at the bottom. The movable end leg 1, the first movable leg 4, the second movable leg 7 and the movable vibrating mechanism 14 are all driven by driving wheel sets respectively and can move along the truss girder 5.

The fixed end leg 8 is provided with a fixed end leg jacking mechanism 21, the movable end leg 1 is provided with a movable end leg jacking mechanism 9, the first movable leg 4 is provided with a first movable leg jacking mechanism 13, the second movable leg 7 is provided with a second movable leg jacking mechanism 17, and the fixed end leg 8, the movable end leg 1, the first movable leg 4 and the second movable leg 7 can be driven by the respective jacking mechanisms to change the height.

The truss girder 5 may be used one or more to form various lengths according to the need to accommodate the span of the girder on site, and when a plurality are used, the truss girders are connected by 6 truss girder connectors.

The first traversing mechanism 22 is connected with the bottom of the first moving leg 4 through a guide wheel group 11, and the first traversing mechanism driving device 12 is positioned on the first traversing mechanism 22 and connected with the first moving leg 4. The second traversing mechanism 23 is connected with the bottom of the second movable leg 7 through a guide wheel group 19; the second traversing mechanism driving device 18 is located on the second traversing mechanism 23 and is connected to the second moving leg 7. The rails of the first traversing mechanism 22 and the second traversing mechanism 23 are parallel to each other and perpendicular to the longitudinal direction of the truss girder 5.

The above driving wheel set, the jacking mechanism, the drum 16 and the vibrator 15 can all perform automatic vibration by remote control or by a preset program.

The self-propelled intelligent vibrating equipment of the embodiment can span on a temporary supporting beam of a foundation pit of a underpass tunnel during construction. Through longitudinal and transverse movement, the effect of fully covering the automatic vibrating range is achieved.

Considering that the distance between the foundation pit supporting beams is not completely consistent, the movable end leg 1 can realize random adjustment among different spans, namely the movable end leg 1 and the fixed end leg 8 are simultaneously positioned on two adjacent supporting beams, so as to realize the transverse and longitudinal displacement function of subsequent equipment.

The movable end leg 1 and the fixed end leg 8 have jacking functions, and in the vibrating construction, the movable end leg 1 and the fixed end leg 8 are in a jacking state, so that equipment is more stable in the vibrating working process.

The movable vibrating mechanism 14 can move at will in the length direction of the truss girder 5, and can realize the longest vibrating range of 30m at one time on the premise that the truss girder does not move longitudinally.

The intelligent concrete surface inserting and extracting device has the advantages that the intelligent concrete surface inserting and extracting device is adopted in the vibrating process, and through setting of vibrating time and vibrating strength, possible nonstandard manual operation is avoided. The concrete after pouring is vibrated uniformly, the bubbles in the concrete are effectively removed, the concrete is tightly combined, and the phenomena of uneven quality of the concrete such as honeycomb, pitting surface and the like are eliminated, so that the strength and the impermeability of the structure are improved.

The intelligent control system is adopted, the operation mode is wireless remote controller operation, manual intervention is not needed in the whole vibrating process, the labor intensity of site construction is greatly reduced, and the method is convenient, quick and simple and effective in construction.

The concrete process of vibrating work comprises the following steps: when the concrete is vibrated, the first moving leg 4 moves to stay on the same support beam as the moving end leg 1, and the second moving leg 7 moves to stay on the same temporary beam as the fixed end leg 8. The moving vibrating mechanism 14 moves to a vibrating station, the winding drum 16 pays out, the vibrator 15 is inserted into the concrete to be vibrated, the vibrating time is set, and after the vibrating is finished, the winding drum 16 is wound up to the original position. The moving vibrating mechanism 14 moves to the next station until the concrete to be vibrated between the legs at both ends is vibrated. Then, the truss girder 5 is ready to travel to the next position to be vibrated.

0025. The specific process of the transverse and longitudinal running of the self-propelled intelligent vibrating equipment in the embodiment comprises the following steps: when the equipment moves transversely, the jacking mechanisms of the fixed end legs 8 and the movable end legs 1 are retracted, so that the two end legs are separated from the supporting beam; the first traversing mechanism 22 and the second traversing mechanism 23 at the bottom of the first moving leg 4 and the second moving leg 7 are activated to move the whole device transversely, so that the device moves to the other side wall or the middle wall or vibrates the bottom plate or the top plate in a large area. After the transverse movement is finished, the jacking mechanisms of the fixed end leg 8 and the movable end leg 1 extend out to form a support for the truss girder 5 again, the jacking mechanisms of the first movable leg 4 and the second movable leg 7 retract, and then the track positions of the first traversing mechanism 22 and the second traversing mechanism 23 are adjusted to the initial positions; the jacking mechanisms of the first moving leg 4 and the second moving leg 7 extend again to form a support; the next lateral movement or vibrating operation is ready to be performed.

When the equipment longitudinally walks, the jacking mechanism of the first moving leg 4 is retracted, so that the first moving leg 4 is separated from the supporting beam and then moves to the next adjacent supporting beam along the truss beam 5, the jacking mechanism extends out to be supported again, and if necessary, the moving vibrating mechanism 14 moves towards the second moving leg 7 in advance to avoid the position; then, the lifting mechanisms of the movable end leg 1 and the fixed end leg 8 are retracted, so that the two end legs are separated from the support, at this time, the first movable leg 4 and the second movable leg 7 support the truss girder 5, then, the driving wheel sets of the first movable leg 4 and the second movable leg 7 are started, so that the truss girder 5 integrally moves until the fixed end leg 8 moves onto the next adjacent support beam, the movable end leg 1 moves onto the same support beam as the first movable leg 4, the lifting mechanisms of the movable end leg 1 and the fixed end leg 8 are started, the support is formed again, then, the lifting mechanism of the second movable leg 7 is retracted, separated from the support, the second movable leg 7 moves onto the support beam where the fixed end leg 8 is located, the lifting mechanism of the second movable leg 7 extends out to form the support, one-time longitudinal movement is completed, and then, the vibrating operation can be performed. In the longitudinal movement process, the positions of the fixed end legs 8 are used as references, and the positions of the other 3 legs can be independently adjusted in the longitudinal movement process.

The present utility model is not limited to the specific technical solutions described in the above embodiments, and other embodiments may be provided in addition to the above embodiments. All technical schemes formed by adopting equivalent substitution are the protection scope of the utility model.

Claims

1. A self-propelled intelligent vibrating device, comprising: the device comprises a truss girder, a fixed end leg, a movable end leg, a first movable leg, a second movable leg and a movable vibrating mechanism; the fixed end leg is positioned at the bottom of one end of the truss girder and is fixedly connected with the truss girder; the movable end leg is connected to the bottom of the other end of the truss girder and can move along the truss girder; the movable vibrating mechanism is arranged at the bottom of the truss girder and can move along the truss girder, and the first movable leg and the second movable leg are both arranged at the bottom of the truss girder and can move along the truss girder; the first movable leg and the second movable leg are positioned between the fixed end leg and the movable end leg; the movable vibrating mechanism is positioned between the first movable leg and the second movable leg; the movable vibrating mechanism is provided with a vibrator through a winding drum; the winding drum can drive the vibrator to move up and down; the fixed end leg, the movable end leg, the first movable leg and the second movable leg can be adjusted in height; the bottoms of the first moving leg and the second moving leg are respectively provided with a traversing mechanism.

2. The self-propelled intelligent vibrating device of claim 1, wherein: the fixed end leg, the movable end leg, the first movable leg and the second movable leg are all provided with lifting mechanisms.

3. The self-propelled intelligent vibrating device of claim 1, wherein: the transverse moving mechanism comprises a rail perpendicular to the length direction of the truss girder and a wheel set matched with the rail.

4. The self-propelled intelligent vibrating device of claim 1, wherein: the movable end leg, the first movable leg, the second movable leg and the movable vibrating mechanism are driven by the driving wheel set respectively to move along the truss girder.