CN209780188U

CN209780188U - A novel support arrangement for civil engineering

Info

Publication number: CN209780188U
Application number: CN201920490087.3U
Authority: CN
Inventors: 朱街禄
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-13
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a novel strutting arrangement for civil engineering, the on-line screen storage device comprises a base, the bottom four corners department of base all is provided with the universal wheel, vibration damping mount includes bottom plate and roof, first damping spring is installed to the inside bottom of telescopic tube, second damping spring is installed in telescopic tube's the outside, the one end of crank is connected with the worm that extends to the base inside, the lead screw is installed to the upper end of universal wheel. The utility model discloses when strutting arrangement removed, rotate the crank, it rotates to drive the worm wheel through the worm, make lead screw downstream, make the universal wheel stretch out from the cavity, the hand power handrail promotes strutting arrangement and removes, in the cavity can be received the universal wheel to the reverse rotation crank, avoid causing the influence to strutting arrangement's fixed, when equipment work produces vibrations, drive the telescopic sleeve motion through the roof, extrude first damping spring and second damping spring, will shake and absorb, avoid causing the damage to pneumatic cylinder and strutting arrangement.

Description

A novel support arrangement for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a novel strutting arrangement for civil engineering.

background

The civil engineering refers to applied materials, equipment, technical activities such as surveying, designing, constructing, maintaining and repairing and the like, and also refers to objects of engineering construction, in the construction process of civil engineering construction, a supporting device is often needed to temporarily lift a certain building workpiece or constructor, and then after the construction is finished, the supporting device is removed to achieve the purpose of construction.

The existing supporting devices are directly fixed on the ground, the supporting devices are heavy generally and not convenient to move, dust can be adhered to the piston rod in the process of lifting the hydraulic cylinder, the piston rod is easy to wear when reciprocating, vibration can be generated during the operation of the equipment, and the supporting devices and the equipment are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing supporting device is directly fixed on the ground, the supporting device is heavy generally and inconvenient to move, dust can be adhered to a piston rod in the process of lifting a hydraulic cylinder, the piston rod is easy to wear when reciprocating, and the equipment can vibrate during working, so that the supporting device and the equipment are easy to damage, and the novel supporting device for civil engineering is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel strutting arrangement for civil engineering, the on-line screen storage device comprises a base, the bottom four corners department of base all is provided with the universal wheel, the handrail is installed to one side of base upper end, the pneumatic cylinder is installed on the top of base, the protective sheath is installed in the outside of pneumatic cylinder, the output of pneumatic cylinder is connected with vibration damping mount, vibration damping mount includes bottom plate and roof, telescopic tube is installed to the inside bottom of bottom plate, first damping spring is installed to the inside bottom of telescopic tube, second damping spring is installed in telescopic tube's the outside, the one end of base is provided with the crank, the one end of crank is connected with the worm that extends to the base inside, the lead screw is installed to the upper end of universal wheel, the lead screw of worm and adjacent one side is connected.

Preferably, the cross section of the base is of a concave structure, a cavity is formed in the bottom end of the base, the worm is movably connected with the base through a bearing, the base and the damping base are made of aluminum alloy, and an anti-slip pad is installed at the bottom end of the base.

Preferably, the number of said crank is two.

Preferably, the quantity of pneumatic cylinder is two, and the ring flange is all installed at the outside of pneumatic cylinder and the both ends of protective sheath.

Preferably, the protective sheath is located the outside of pneumatic cylinder piston rod, and the material of protective sheath is rubber.

Preferably, the number of telescopic sleeve is a plurality of, the diameter of roof is greater than the diameter of bottom plate, and the upper end of roof is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that: when the supporting device moves, the crank is rotated, the worm drives the worm wheel to rotate through the worm, so that the screw rod moves downwards, so that the universal wheel extends out of the cavity, the hand-pulling handrail pushes the supporting device to move, the universal wheel can be retracted into the cavity by reversely rotating the crank, the fixing of the supporting device is prevented from being influenced, because the base and the damping base are made of aluminum alloy, the weight is light, the strength is high, the damping base is driven to lift through the arranged hydraulic cylinder, the height of the supporting device is convenient to adjust, during the lifting process, the abrasion of the piston rod caused by the adhesion of dust on the piston rod and the vibration generated during the operation of the equipment can be effectively avoided through the arranged protective sleeve, the top plate drives the telescopic sleeve to move, the first damping spring and the second damping spring are extruded, vibration is absorbed, and damage to the hydraulic cylinder and the supporting device is avoided.

Drawings

Fig. 1 is a front view of the present invention;

Fig. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the internal structure of the shock absorbing base of the present invention;

Fig. 4 is a schematic structural view of the protective sheath of the present invention.

Description of the main symbols:

Base seat	1	Worm screw	10
				Universal wheel	2	Hollow cavity	11
armrest	3	Screw mandrel	12
				Hydraulic cylinder	4	top board	13
Protective sleeve	5	Base plate	14
				flange plate	6	Telescopic sleeve	15
Damping base	7	First damping spring	16
				Crank handle	8	Second damping spring	17
Non-slip mat	9

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The hydraulic cylinder (model number is HOB50) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a novel supporting device for civil engineering includes a base 1, universal wheels 2 are disposed at four corners of the bottom end of the base 1, a handrail 3 is mounted at one side of the upper end of the base 1, a hydraulic cylinder 4 is mounted at the top end of the base 1, a protective sleeve 5 is mounted at the outer side of the hydraulic cylinder 4, an output end of the hydraulic cylinder 4 is connected with a damping base 7, the damping base 7 includes a bottom plate 14 and a top plate 13, a telescopic sleeve 15 is mounted at the bottom end inside the bottom plate 14, a first damping spring 16 is mounted at the bottom end inside the telescopic sleeve 15, a second damping spring 17 is mounted at the outer side of the telescopic sleeve 15, a crank 8 is disposed at one end of the base 1, one end of the crank 8 is connected with a worm 10 extending into the base 1, a lead screw 12 is mounted at the upper end.

In the implementation: when strutting arrangement removes, rotate crank 8, it rotates to drive the worm wheel through worm 10, make lead screw 12 downstream, make universal wheel 2 stretch out, hand power handrail 3 promotes strutting arrangement and removes, reverse rotation crank 8 can pack up universal wheel 2, avoid causing the influence to strutting arrangement's fixed, pneumatic cylinder 4 through setting up drives vibration damping mount 7 and goes up and down, be convenient for adjust strutting arrangement's height, in the lift in-process, through the protective sheath 5 that sets up, can effectually avoid the dust to adhere to lead to the fact the wearing and tearing of piston rod on the piston rod, when equipment work produces vibrations, drive telescopic sleeve 15 through roof 13 and move, extrude first damping spring 16 and second damping spring 17, absorb vibrations, avoid causing the damage to pneumatic cylinder 4 and strutting arrangement.

Please refer to fig. 2 heavily, the cross section of the base 1 is a concave structure, a cavity 11 is arranged at the bottom end of the base 1, a worm 10 is movably connected with the base 1 through a bearing, the base 1 and the damping base 7 are made of aluminum alloy, an anti-slip mat 9 is arranged at the bottom end of the base 1, and the number of the crank 8 is two.

Please refer to fig. 1 and fig. 4 emphatically, the number of the hydraulic cylinders 4 is two, and the flange plates 6 are installed at the outer side of the hydraulic cylinder 4 and the two ends of the protective sleeve 5, the protective sleeve 5 is located at the outer side of the piston rod of the hydraulic cylinder 4, the protective sleeve 5 is made of rubber, the damping base 7 is driven to lift through the set hydraulic cylinder 4, the height of the supporting device can be adjusted conveniently, in the lifting process, the protective sleeve 5 made of the set rubber can effectively prevent dust from being adhered to the piston rod to cause abrasion of the piston rod, and the protective sleeve can be installed conveniently through the set flange plates 6.

Please refer to fig. 3, the number of the telescopic sleeves 15 is multiple, the diameter of the top plate 13 is larger than that of the bottom plate 14, and the upper end of the top plate 13 is provided with anti-slip lines, when the device is vibrated, the top plate 13 drives the telescopic sleeve 15 to move to extrude the first damping spring 16 and the second damping spring 17, so as to absorb the vibration, avoid damage to the hydraulic cylinder 4 and the supporting device, and avoid slipping and falling of workers through the arranged anti-slip lines.

The working principle is as follows: when the strutting arrangement removed, rotate crank 8, it rotates to drive the worm wheel through worm 10, make lead screw 12 downstream, make universal wheel 2 stretch out from cavity 11, reverse rotation crank 8 can be with universal wheel 2 income cavity 11 in, avoid causing the influence to strutting arrangement's fixed, pneumatic cylinder 4 drives vibration damping mount 7 and goes up and down, be convenient for adjust strutting arrangement's height, in the lift in-process, can effectually avoid the dust to adhere to the wearing and tearing that cause the piston rod on the piston rod through protective sheath 5, when equipment work produces vibrations, drive the motion of telescope tube 15 through roof 13, extrude first damping spring 16 and second damping spring 17, absorb vibrations, avoid causing the damage to pneumatic cylinder 4 and strutting arrangement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel supporting device for civil engineering comprises a base (1) and is characterized in that universal wheels (2) are arranged at four corners of the bottom of the base (1), a handrail (3) is installed at one side of the upper end of the base (1), a hydraulic cylinder (4) is installed at the top end of the base (1), a protective sleeve (5) is installed on the outer side of the hydraulic cylinder (4), an output end of the hydraulic cylinder (4) is connected with a damping base (7), the damping base (7) comprises a bottom plate (14) and a top plate (13), a telescopic sleeve (15) is installed at the bottom end inside the bottom plate (14), a first damping spring (16) is installed at the bottom end inside the telescopic sleeve (15), a second damping spring (17) is installed at the outer side of the telescopic sleeve (15), a crank (8) is arranged at one end of the base (1), one end of the crank (8) is connected with a worm (10) extending to the inside of the base (1), a screw rod (12) is installed at the upper end of the universal wheel (2), and the worm (10) is connected with the screw rod (12) on one adjacent side through a worm wheel.

2. The novel supporting device for civil engineering according to claim 1, characterized in that the base (1) has a concave cross section, a cavity (11) is arranged at the bottom end of the base (1), the worm (10) is movably connected with the base (1) through a bearing, the base (1) and the shock absorption base (7) are both made of aluminum alloy, and the bottom end of the base (1) is provided with a non-slip mat (9).

3. A new support device for civil engineering according to claim 1, characterised in that the number of said cranks (8) is two.

4. The new support device for civil engineering according to claim 1, characterised in that the number of hydraulic cylinders (4) is two and that the flanges (6) are mounted on the outside of the hydraulic cylinders (4) and on both ends of the protective casing (5).

5. The new support device for civil engineering according to claim 1, characterised in that the protective sheath (5) is located outside the piston rod of the hydraulic cylinder (4) and the material of the protective sheath (5) is rubber.

6. The new support device for civil engineering according to claim 1, characterized in that the number of telescopic sleeves (15) is multiple, the diameter of the top plate (13) is greater than that of the bottom plate (14), and the upper end of the top plate (13) is provided with anti-skid lines.