CN111487028B

CN111487028B - Loading platform device for civil engineering structure explosion damage experiment

Info

Publication number: CN111487028B
Application number: CN202010332969.4A
Authority: CN
Inventors: 赵军; 章檀
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-11-30
Anticipated expiration: 2040-04-24
Also published as: NL2025660B1; NL2025660A; CN111487028A

Abstract

The invention discloses a loading platform device for an explosion damage experiment of a civil engineering structure, which comprises a platform frame and is characterized in that a blasting baffle is arranged on the platform frame, a hook frame is arranged at the upper end of the platform frame, hook supporting rods distributed in an array are arranged in the hook frame, hook machines are jointly arranged on the hook supporting rods, lower frames distributed in an array are arranged on one side of the lower part of the platform frame, a blasting carrier frame, a first weighting frame and a second weighting frame are respectively arranged on the lower frames, blasting carriers distributed in a mirror image mode are arranged in the blasting carrier frame, blasting carrier plates are jointly arranged on the blasting carriers, and supporting rollers distributed in an array are arranged at the lower end of the second weighting frame. The explosion damage experiment device is simple in structure and convenient to operate, meanwhile, operating personnel can conveniently move to an open position for experiment, the risk of explosion damage experiment is reduced, the distance between an explosive and an experiment structure is convenient to adjust, experiment variables are convenient to control, the accuracy of the experiment is improved, and important data can be provided for building construction.

Description

Loading platform device for civil engineering structure explosion damage experiment

Technical Field

The invention relates to the field of civil engineering experiments, in particular to a loading platform device for civil engineering structure explosion damage experiments.

Background

Civil engineering is the plan, construction and maintenance of all basic construction related to culture, soil and water, and refers to engineering entities for carrying out various technical works such as investigation, planning, design and construction and the like for newly building, reconstructing or expanding buildings of various engineering and related supporting facilities and the like besides house buildings, and the general civil engineering work projects comprise: energy, water conservancy and traffic facilities, etc. All civil engineering projects with non-military purposes are classified into the same category, civil engineering explosion damage experiments are important means for researching structures under the load action, the explosion action is a special load and is mainly characterized in that the local excitation of shock waves in a short time is different from the static property of a structure under constant load and the full-structure excitation of earthquake load dynamic load, due to the fact that the danger of the explosion experiments and the strict control of medicine circulation are achieved, the explosion experiments in the field of civil engineering structures are few, most of the developed experiments are based on chemical engineering medicine experiment platform devices, at present, a loading platform method aiming at the structure experiments in the field is not developed, and the performance experiment research of civil engineering structures such as beam-plate columns under the explosion action is severely limited. Aiming at the situation, a loading platform device for the civil engineering structure explosion damage experiment is provided.

Disclosure of Invention

The loading platform device for the civil engineering structure explosion damage experiment is simple in structure and convenient to operate, meanwhile, operating personnel can conveniently move to an open position to conduct the experiment, the danger of the explosion damage experiment is reduced, the distance between an explosive and an experiment structure is convenient to adjust, experiment variables are convenient to control, the accuracy of the experiment is improved, and important data can be provided for building construction.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a loading platform device of civil engineering structure explosion damage experiment, includes the platform frame, its characterized in that, be equipped with the blasting baffle on the platform frame, the platform frame upper end is equipped with the lifting hook frame, is equipped with the lifting hook stand bar of array distribution in the lifting hook frame, is equipped with the lifting hook machine on the lifting hook stand bar jointly, platform frame lower part one side is equipped with the underframe of array distribution, is equipped with blasting carrier frame on the underframe respectively, first aggravate frame and second and aggravate the frame, is equipped with mirror image distribution blasting carrier in the blasting carrier frame, is equipped with the blasting carrier plate jointly on the blasting carrier, the second aggravates the support rolls that the frame lower extreme is equipped with the array distribution.

Furthermore, an outer edge is arranged on the blasting carrier frame.

Furthermore, the lower end of the hook lifting machine is provided with a telescopic iron chain, the lower end of the telescopic iron chain jointly uses an electric hoist, and the lower end of the electric hoist is provided with an explosive lifting hook.

Furthermore, the lower end of the blasting carrier is provided with damping feet distributed in an array manner, the damping feet are fixed on a frame of the blasting carrier, a supporting plate distributed in an array manner is arranged on the blasting carrier, a first supporting block and a second supporting block are arranged on the supporting plate, a third supporting block is further arranged on the second supporting block, and a first supporting clamping groove and a second supporting clamping groove are respectively formed in the first supporting block and the third supporting block.

Further, the supporting rollers comprise roller mounting plates, roller mounting frames and fixed supporting columns are arranged at the lower ends of the roller mounting plates, and rollers are arranged on the roller mounting frames.

Furthermore, the lower end of the blasting carrier plate is provided with support clamping strips distributed in an array mode, and the lower ends of the support clamping strips are provided with clamping points for clamping and inserting into the first support clamping groove and the second support clamping groove.

The invention has the beneficial effects that:

1. the explosion damage experiment device is simple in structure and convenient to operate, and meanwhile, the operation personnel can conveniently move to an open position for experiment, so that the risk of explosion damage experiment is reduced;

2. the invention is convenient for adjusting the distance between the explosive and the experimental structure, is convenient for controlling experimental variables, improves the accuracy of the experiment and is beneficial to providing important data for building construction.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a loading platform device for an explosion damage experiment of a civil engineering structure;

FIG. 2 is a schematic structural view of a loading platform device for an explosion damage experiment of a civil engineering structure;

FIG. 3 is a schematic structural view of a loading platform device for an explosion damage experiment of a civil engineering structure;

FIG. 4 is a schematic diagram of a blasting vehicle according to the present invention;

fig. 5 is a schematic structural diagram of a blasting carrier plate according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The utility model provides a loading platform device of civil engineering structure explosion damage experiment, including platform frame 1, as shown in fig. 1, fig. 2, fig. 3, be equipped with blasting baffle 11 on the platform frame 1, platform frame 1 upper end is equipped with lifting hook frame 12, be equipped with array distribution's lifting hook support rod 13 in the lifting hook frame 12, be equipped with hook machine 2 on the lifting hook support rod 13 jointly, platform frame 1 lower part one side is equipped with array distribution's underframe 14, be equipped with blasting carrier frame 15 on the underframe 14 respectively, first aggravate frame 16 and second aggravate frame 17, be equipped with mirror image distribution blasting carrier 3 in blasting carrier frame 15, be equipped with blasting carrier plate 5 on the blasting carrier 3 jointly, the second aggravates the frame 17 lower extreme and is equipped with array distribution's supporting roller 4.

The blasting carrier frame 15 is provided with an outer edge 151.

The lower end of the hook lifting machine 2 is provided with a telescopic iron chain 21, as shown in fig. 2 and 3, the lower end of the telescopic iron chain 21 jointly uses an electric hoist 22, and the lower end of the electric hoist 22 is provided with an explosive lifting hook 23.

The lower end of the blasting carrier 3 is provided with damping feet 31 distributed in an array manner, as shown in fig. 1 and 4, the damping feet 31 are fixed on the blasting carrier frame 15, the blasting carrier 3 is provided with a supporting plate 32 distributed in an array manner, the supporting plate 32 is provided with a first supporting block 33 and a second supporting block 34, the second supporting block 34 is further provided with a third supporting block 35, and the first supporting block 33 and the third supporting block 35 are respectively provided with a first supporting clamping groove 36 and a second supporting clamping groove 37.

The supporting roller 4 includes a roller mounting plate 41, as shown in fig. 2, a roller mounting frame 42 and a fixed supporting column 44 are disposed at a lower end of the roller mounting plate 41, and a roller 43 is disposed on the roller mounting frame 42.

The lower end of the blasting carrier plate 5 is provided with support clamping strips 51 distributed in an array, as shown in fig. 1 and 5, the lower ends of the support clamping strips 51 are provided with clamping tips 52 which are inserted into the first support clamping groove 36 and the second support clamping groove 37.

During the use, will need the civil engineering structure of test to place on blasting support plate 5, hang the explosive on explosive lifting hook 23, according to the difference of test, adjust the height of explosive lifting hook 23 distance blasting support plate 5, all place the sand bag on first aggravating frame 16 and the second aggravates frame 17 and consolidate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A loading platform device for civil engineering structure explosion damage experiments comprises a platform frame (1) and is characterized in that a blasting baffle (11) is arranged on the platform frame (1), a hook frame (12) is arranged at the upper end of the platform frame (1), hook support rods (13) distributed in an array mode are arranged in the hook frame (12), hook machines (2) are jointly arranged on the hook support rods (13), lower frames (14) distributed in an array mode are arranged on one side of the lower portion of the platform frame (1), blasting carrier frames (15), first weighting frames (16) and second weighting frames (17) are respectively arranged on the lower frames (14), blasting carriers (3) distributed in a mirror image mode are arranged in the blasting carrier frames (15), blasting carrier plates (5) are jointly arranged on the blasting carriers (3), and supporting rollers (4) distributed in an array mode are arranged at the lower ends of the second weighting frames (17);

the lower end of the blasting carrier (3) is provided with damping feet (31) distributed in an array manner, the damping feet (31) are fixed on a blasting carrier frame (15), the blasting carrier (3) is provided with supporting plates (32) distributed in an array manner, the supporting plates (32) are provided with first supporting blocks (33) and second supporting blocks (34), the second supporting blocks (34) are also provided with third supporting blocks (35), and first supporting clamping grooves (36) and second supporting clamping grooves (37) are respectively formed in the first supporting blocks (33) and the third supporting blocks (35);

the lower end of the blasting carrier plate (5) is provided with support clamping strips (51) distributed in an array mode, and the lower ends of the support clamping strips (51) are provided with clamping points (52) which are clamped into the first support clamping groove (36) and the second support clamping groove (37).

2. The loading platform device for civil engineering structure explosion damage experiments as claimed in claim 1, wherein the blasting carrier frame (15) is provided with an outer edge (151).

3. The loading platform device for civil engineering structure explosion damage experiments as claimed in claim 1, wherein the lower end of the hook lifting machine (2) is provided with a telescopic iron chain (21), the lower ends of the telescopic iron chain (21) jointly use an electric hoist (22), and the lower end of the electric hoist (22) is provided with an explosive lifting hook (23).

4. The loading platform device for civil engineering structure explosion damage experiments as claimed in claim 1, wherein the supporting roller (4) comprises a roller mounting plate (41), a roller mounting frame (42) and a fixed supporting column (44) are arranged at the lower end of the roller mounting plate (41), and a roller (43) is arranged on the roller mounting frame (42).