CN212500599U

CN212500599U - Civil engineering antidetonation structure

Info

Publication number: CN212500599U
Application number: CN202021336100.9U
Authority: CN
Inventors: 刘征宇
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-09
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a civil engineering antidetonation structure, the on-line screen storage device comprises a base, the universal wheel is all installed in base bottom four corners, and base top one side articulates there is the carriage, base top both sides outer wall all bonds and has the shock pad, and opens the constant head tank that has the equidistance to distribute on the shock pad, the constant head tank inner wall all pegs graft and has the bearing bar, and bearing bar top outer wall bonds and have the piston, piston outer wall sliding connection has first column casing, and the outer wall welding of first column casing top has the dead lever. The utility model discloses a mutually supporting of column casing, piston and bearing bar can let the carriage compress the inside air of column casing, and the energy that the compressed air can produce the impact is absorbed to this reaches certain antidetonation purpose, and the inside damping spring that still is equipped with of column casing, can prevent that the carriage is overweight and simple can not reach certain antidetonation purpose through compressed air, and still be equipped with the connecting rod of partial pressure all around, thereby strengthen the shock resistance.

Description

Civil engineering antidetonation structure

Technical Field

The utility model relates to a civil engineering technical field especially relates to a civil engineering earthquake-resistant structure.

Background

Civil engineering is a general term for the scientific and technological process of building various engineering facilities. It refers to both the materials used, the equipment and the technical activities carried out for surveying, designing, constructing, maintaining and repairing, etc., and the objects of engineering construction, i.e. the various engineering facilities built on the ground, underground, on land or in water, directly or indirectly serving human life, production, military, scientific research, such as houses, roads, railways, transportation pipelines and drainage and protection works, etc. Often need use some devices that conveniently transport the material at civil engineering's job site, however these handling devices ubiquitous some defects of current, current handling device can not adapt to the complicated topography among the civil engineering, and the shockproof effect is poor to the most formula structures as an organic whole of the effectual device of shock attenuation, its inner structure is complicated, can't let the railway carriage or compartment realize the separation, thereby article can waste a large amount of time at the in-process of unloading, thereby reduce the transfer rate of material.

Therefore, Chinese patent (application No. 201621990303.5) discloses a civil engineering earthquake-proof structure, the earthquake-proof device has simple structure, convenient use and low cost, and is suitable for general use, the shock-proof front wheel can effectively absorb shock, the earthquake-proof bottom plate can further take measures against earthquake, the violent vibration of the vehicle can be prevented, and the earthquake-proof structure can guarantee against earthquake. However, the device has a simple structure, the number of the damping modes in the device is small, the damping is realized by using the speed reducing motor, the speed reducing motor is also provided with the storage battery, the self weight of the vehicle body can be increased, the storage battery is charged more complexly, and when the storage battery is not charged, the device cannot normally damp, so that certain defects can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a civil engineering anti-seismic structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a civil engineering earthquake-resistant structure comprises a base, universal wheels are mounted at four corners of the bottom of the base, a carriage is hinged to one side of the top of the base, shock-absorbing pads are bonded to outer walls of two sides of the top of the base, locating grooves are formed in the shock-absorbing pads and distributed equidistantly, bearing rods are inserted into inner walls of the locating grooves, pistons are bonded to outer walls of the tops of the bearing rods, a first cylindrical shell is connected to the outer wall of each piston in a sliding mode, a fixed rod is welded to the outer wall of the top of the first cylindrical shell, a first shock-absorbing spring is mounted on the inner wall of the top of the first cylindrical shell, an exhaust valve is mounted on the inner wall of one side of the top of the first cylindrical shell, four second cylindrical shells distributed equidistantly are welded to the outer wall of the bottom of the first cylindrical shell, a second shock-, and the welding of base bottom has the mount pad, it has the spacing groove to open on the mount pad, and the slip of spacing inslot wall is pegged graft and is had the rack, the meshing transmission of rack bottom is connected with the gear, and gear one side outer wall is connected with the handle, the welding of carriage bottom center department has the guide rail, and the welding of base one side outer wall has the handrail.

Preferably, the guide wheel is installed on the outer wall of the top of the rack, the size of the guide wheel is matched with that of the inner wall of the guide rail, and the guide rail is in sliding fit with the guide wheel.

Preferably, the outer walls of the handle and the handrail are both bonded with anti-slip pads, and the outer walls of the anti-slip pads are provided with anti-slip threads.

Preferably, the diameter of the inner wall of the positioning groove is matched with the diameter of the bearing rod, and the positioning groove is tightly matched with the bearing rod.

Preferably, the outer walls of the two sides of the rack are welded with limiting strips, and the limiting strips and the limiting grooves form sliding fit.

Preferably, the inclination angle of the carriage is 0-40 degrees.

Preferably, the stiffness coefficient of the first damping spring is 6000N/m, and the stiffness coefficient of the second damping spring is 5000N/m.

The utility model has the advantages that:

1. the civil engineering antidetonation structure of this design, through the column casing, mutually supporting of piston and bearing bar, can let the carriage compress the inside air of column casing, the energy that the compressed air can produce the impact is absorbed, reach certain antidetonation purpose with this, and the inside damping spring that still is equipped with of column casing, can prevent that the carriage is overweight and simple can not reach certain antidetonation purpose through compressed air, and still be equipped with the connecting rod of partial pressure around the column casing, thereby strengthen the antidetonation nature of device.

2. This civil engineering antidetonation structure of design is through articulating carriage one side on the base to set up the guide rail and the leading wheel that can stretch out and draw back in the carriage bottom, through manual rocking the handle with the rack rise slowly, realize inclining the carriage, thereby realize empting the inside article in carriage fast, reduced the shared time of unloading in the past, thereby improved work efficiency.

Drawings

FIG. 1 is a sectional view of the overall structure of a civil engineering seismic structure according to the present invention;

FIG. 2 is a sectional view of a shock-absorbing structure of a civil engineering seismic structure provided by the utility model;

fig. 3 is the utility model provides a civil engineering anti-seismic structure's mount pad schematic structure.

In the figure: the device comprises a base 1, universal wheels 2, a carriage 3, shock-absorbing pads 4, positioning grooves 5, a bearing rod 6, a piston 7, a first cylindrical shell 8, a fixing rod 9, a first shock-absorbing spring 10, an exhaust valve 11, a second cylindrical shell 12, a second shock-absorbing spring 13, a connecting rod 14L, a mounting seat 15, a limiting groove 16, a rack 17, a gear 18, a handle 19, a guide wheel 20, a guide rail 21 and a handrail 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a civil engineering earthquake-proof structure comprises a base 1, universal wheels 2 are respectively arranged at four corners of the bottom of the base 1, a carriage 3 is hinged at one side of the top of the base 1, the inclination angle of the carriage 3 is 0-40 degrees, shock-absorbing pads 4 are respectively bonded on the outer walls of two sides of the top of the base 1, positioning grooves 5 which are distributed equidistantly are arranged on the shock-absorbing pads 4, bearing rods 6 are respectively inserted into the inner walls of the positioning grooves 5, pistons 7 are bonded on the outer walls of the tops of the bearing rods 6, the diameters of the inner walls of the positioning grooves 5 are matched with the diameters of the bearing rods 6, the positioning grooves 5 are tightly matched with the bearing rods 6, a first cylindrical shell 8 is connected on the outer wall of the pistons 7 in a sliding manner, fixing rods 9 are welded on the outer wall of the top of the first cylindrical shell 8, the stiffness coefficient of the first damping spring 10 is 6000N/m, the stiffness coefficient of the second damping spring 13 is 5000N/m, the outer wall of the bottom of the first cylindrical shell 8 is welded with four second cylindrical shells 12 which are distributed equidistantly, the inner wall of the top of each second cylindrical shell 12 is welded with the second damping spring 13, the outer wall of the bearing rod 6 is welded with four L-shaped connecting rods 14 which are distributed equidistantly, the bottom of the base 1 is welded with a mounting seat 15, a limiting groove 16 is formed in the mounting seat 15, a rack 17 is inserted into the inner wall of the limiting groove 16 in a sliding mode, limiting strips are welded on the outer walls of two sides of the rack 17 and form sliding fit with the limiting grooves 16, the bottom of the rack 17 is connected with a gear 18 in a meshing transmission mode, a handle 19 is connected to the outer wall of one side of the gear 18, a guide wheel 20 is installed on the outer wall of the top of the rack 17, the, the welding of carriage 3 bottom center department has guide rail 21, and the welding of base 1 one side outer wall has handrail 22, and handle 19 and handrail 22 outer wall all bond has the slipmat, and the slipmat outer wall is equipped with anti-skidding screw.

The working principle is as follows: when the civil engineering anti-seismic structure is used, firstly, the bearing rod 6 welded with the L-shaped connecting rod 14 is inserted and fixed in the positioning groove 5, then the carriage 3 connected with the first cylindrical shell 8 is slowly placed at the top of the base 1, the bearing rod 6 connected with the piston 7 is inserted and connected into the first cylindrical shell 8, the bearing rod 6 connected with the piston 7 can compress the air in the first cylindrical shell 8, then the article to be transported is placed in the carriage 3, when the road condition is bumpy, the compressed air in the first cylindrical shell 8 can have a certain buffering effect, the first damping spring 10 in the first cylindrical shell 8 can buffer the piston 7 when the piston 7 reaches the first cylindrical shell 8, the piston 7 is prevented from contacting with the top of the first cylindrical shell 8, and when the article needs to be toppled, the handle 19 at the bottom is rotated, the rack 17 is raised by the gear 18 engaging with the drive, and the guide wheel 20 slides in the guide rail 21 to tilt the car 3 slowly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The civil engineering anti-seismic structure comprises a base (1) and is characterized in that universal wheels (2) are mounted at four corners of the bottom of the base (1), a carriage (3) is hinged to one side of the top of the base (1), shock pads (4) are bonded to outer walls of two sides of the top of the base (1), positioning grooves (5) distributed equidistantly are formed in the shock pads (4), bearing rods (6) are inserted into inner walls of the positioning grooves (5), pistons (7) are bonded to outer walls of the tops of the bearing rods (6), a first cylindrical shell (8) is connected to the outer wall of each piston (7) in a sliding mode, fixing rods (9) are welded to the outer wall of the top of the first cylindrical shell (8), first shock absorbing springs (10) are mounted on the inner wall of the top of the first cylindrical shell (8), and exhaust valves (11) are mounted on the inner wall of one side of the, first column casing (8) bottom outer wall welding has four equidistance second column casing (12) that distribute, and second column casing (12) top inner wall welding has second damping spring (13), bearing bar (6) outer wall welding has four equidistance L type connecting rod (14) that distribute, and base (1) bottom welding has mount pad (15), it has spacing groove (16) to open on mount pad (15), and spacing groove (16) inner wall slides and pegs graft and have rack (17), rack (17) bottom meshing transmission is connected with gear (18), and gear (18) one side outer wall connection has handle (19), carriage (3) bottom center department welding has guide rail (21), and base (1) one side outer wall welding has handrail (22).

2. Civil engineering earthquake-resistant structure according to claim 1, characterized in that the guide wheel (20) is mounted on the outer wall of the top of the rack (17), and the guide wheel (20) is adapted to the inner wall of the guide rail (21), and the guide rail (21) and the guide wheel (20) form a sliding fit.

3. An earthquake-resistant structure for civil engineering according to claim 1, wherein the outer walls of the handles (19) and the handrails (22) are respectively adhered with a non-slip mat, and the outer walls of the non-slip mats are provided with non-slip threads.

4. Civil engineering seismic structure according to claim 1, characterized in that the diameter of the inner wall of the positioning groove (5) is adapted to the diameter of the bearing bar (6) and the positioning groove (5) forms a tight fit with the bearing bar (6).

5. A civil engineering seismic structure according to claim 1, wherein the outer walls of both sides of the rack (17) are welded with a limiting strip, and the limiting strip and the limiting groove (16) form a sliding fit.

6. A civil engineering seismic structure according to claim 1, characterized in that the inclination angle of the carriage (3) is 0 ° -40 °.

7. Seismic structure according to claim 1, characterized in that said first damping spring (10) has a stiffness coefficient of 6000N/m and said second damping spring (13) has a stiffness coefficient of 5000N/m.