CN110371847B

CN110371847B - Carrying device for irregular concrete column

Info

Publication number: CN110371847B
Application number: CN201910698103.2A
Authority: CN
Inventors: 陈君辉
Original assignee: Weihai Changxiang Haitian New Material Technology Co ltd
Current assignee: Weihai Changxiang Haitian New Material Technology Co.,Ltd.
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-30
Anticipated expiration: 2039-07-31
Also published as: CN110371847A

Abstract

The invention discloses a carrying device for an irregular concrete column, which comprises an inner ring and an outer ring fixedly arranged on the periphery of the inner ring, wherein a pressure relief device and a hanging ring are fixedly arranged on the outer ring, an even number of pressing devices are fixedly arranged on the inner side of the inner ring, and a plurality of pressing devices are uniformly distributed in the same vertical plane on the inner side of the inner ring along the circumference.

Description

Carrying device for irregular concrete column

Technical Field

The invention relates to the field of carrying of concrete columns, in particular to a carrying device for irregular concrete columns.

Background

The existing concrete cylinder is carried by clamping by using a steel wire ring or an annular hanging ring, but along with the change of aesthetic standards of people and the diversified development of architectural styles, the frequency of using non-cylindrical or upright-column-type irregular concrete cylinders by more and more buildings is increased, the irregular concrete cylinder is difficult to carry, and the irregular concrete cylinder is mainly characterized in that the irregular concrete cylinder is easy to fall off due to unstable clamping during hoisting, so that the cylinder is damaged and the safety of constructors is threatened.

Disclosure of Invention

A delivery device for irregular concrete cylinders comprises an inner ring and an outer ring fixedly arranged on the periphery of the inner ring, wherein a pressure relief device and a lifting ring are fixedly arranged on the outer ring, a plurality of pressing devices are fixedly arranged on the inner side of the inner ring, each pressing device comprises a cylinder fixedly connected with the inner wall of the inner ring, the cylinder is communicated with the inner space of the inner ring, a first piston is slidably arranged in the cylinder, the inner side end of the first piston is fixedly connected with a connecting rod, the inner side end of the connecting rod extends out of the cylinder and is fixedly connected with a contact, a liquid inlet valve, a liquid outlet valve and a plurality of safety valves are further arranged on the inner ring, the pressure relief device comprises a shell, a first liquid storage cavity and a second liquid storage cavity are arranged in the shell, an opening is formed in the bottom of the first liquid storage cavity, the opening is mutually communicated with the inner space of the outer ring, a second piston is slidably arranged in the, the inner wall of the shell is further fixedly provided with a lug placing groove, the bottom of the lug placing groove is provided with a through hole, the first liquid storage cavity and the second liquid storage cavity are communicated with each other through the through hole, the side wall of the second liquid storage cavity is further provided with a liquid discharge pipe and an injection pipe, and a rupture disc is arranged in the liquid discharge pipe.

Preferably, the outer ring is a hollow ring made of rubber.

Preferably, the inner ring is a hollow ring made of stainless steel.

Preferably, the pressure relief device has two pressure relief devices, and the two pressure relief devices are symmetrically arranged at the left side and the right side of the hanging ring.

Preferably, the number of the pressing devices is even, and the pressing devices are uniformly distributed in the same vertical plane along the circumference of the inner ring.

Preferably, a stop block for preventing the second piston from falling off is fixedly arranged on the inner wall of the bottom of the opening.

Preferably, a liquid supplementing pipe is further arranged on the side wall of the first liquid storage cavity, and a valve is mounted on the liquid supplementing pipe.

Compared with the prior art, the invention has the following beneficial effects: the invention can lead a plurality of compressing devices to work synchronously by utilizing the same hydraulic pump, leads connecting rods in the compressing devices to extend out of different lengths by depending on the change of liquid pressure and clamps the concrete column body with irregular section shape, and further utilizes the pressure relief device on the outer ring to effectively buffer the instantaneous impact force when the concrete column body is unloaded or falls carelessly, thereby achieving the purpose of protecting the compressing devices and the concrete column body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner ring and the pressing device according to the present invention;

fig. 3 is a schematic view of a specific structure of the pressure relief device of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a pressing device; 4. a pressure relief device; 5. a hoisting ring; 6. a hollow ring; 7. a cylinder barrel; 8. abutting against the contact; 9. a connecting rod; 10. a first piston; 11. a liquid inlet valve; 12. a safety valve; 13. a liquid outlet valve; 14. a liquid discharge pipe; 15. a bump placing groove; 16. a through hole; 17. a first liquid storage cavity; 18. a housing; 19. an opening; 20. a second piston; 21. a stopper; 22. a liquid supplementing pipe; 23. a bump; 24. a cavity; 25. a piston III; 26. an injection pipe; 27. and a second liquid storage cavity.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a delivery device for irregular concrete cylinders comprises an inner ring 2 and an outer ring 1 fixedly arranged on the periphery of the inner ring 2, wherein the outer ring 1 is a hollow ring made of rubber, the inner ring 2 is a hollow ring made of stainless steel, a pressure relief device 4 and a hanging ring 5 are fixedly arranged on the outer ring 1, two pressure relief devices 4 are arranged and symmetrically arranged on the left side and the right side of the hanging ring 5, an even number of pressing devices 3 are fixedly arranged on the inner side of the inner ring 2, a plurality of pressing devices 3 are uniformly distributed in the same vertical plane on the inner side of the inner ring 2 along the circumference, each pressing device 3 comprises a cylinder barrel 7 fixedly connected with the inner wall of the inner ring 2, the cylinder barrel 7 is communicated with the inner space of the inner ring 2, a piston I10 is arranged in the cylinder barrel 7 in a sliding manner, the inner side end of the piston I10 is fixedly connected with a connecting rod 9, the inner side end of the connecting rod 9 extends out of the cylinder barrel 7 and, the pressure relief device comprises a shell 18, a first liquid storage cavity 17 and a second liquid storage cavity 27 are arranged in the shell 18, an opening 19 is formed in the bottom of the first liquid storage cavity 17, the opening 19 is communicated with the inner space of the outer ring 1, a second piston 20 is slidably mounted in the first liquid storage cavity 17, a stop block 21 for preventing the second piston 20 from falling off is fixedly arranged on the inner wall of the bottom of the opening 19, a third piston 25 is slidably mounted in the second liquid storage cavity 27, a convex block 23 is fixedly connected to the bottom of the third piston 25, a convex block placing groove 15 is fixedly arranged on the inner wall of the shell 18, a through hole 16 is formed in the bottom of the convex block placing groove 15, the first liquid storage cavity 17 and the second liquid storage cavity 27 are communicated with each other through the through hole 16, and a, and a valve is arranged on the liquid supplementing pipe 22, a liquid discharge pipe 14 and an injection pipe 26 are also arranged on the side wall of the second liquid storage cavity 27, and a rupture disk is arranged in the injection pipe 26.

A specific use method of the invention is as follows: firstly, before the present invention is used, the outer ring 1 should be filled with water liquid, and at this time, the liquid storage cavity two 27 is also filled with water liquid, and the projection 23 is extruded by means of piston three 25 and completely blocked in projection placing groove 15, and the water liquid in the liquid storage cavity one 17 can occupy most of space in the liquid storage cavity one 17, but does not fill it, and when it is used, firstly, said invented device is cover-mounted on the exterior of irregular concrete cylinder body, the water inlet pipe of hydraulic pump is connected with liquid inlet valve 11, and the interior of inner ring 2 is pressurized and injected with water, and the raised water pressure can synchronously lift out the pistons 10 in several compression devices, and the piston 10 can be further connected by means of connecting rod 9 to make the contact head 8 be contacted with concrete cylinder body, and the cross-section of concrete cylinder body is not regular, so that the reaction force applied by concrete cylinder body to contact head 8 is different in size, and the extension length of every connecting rod 9 is different, under the continuous pressure of the booster pump, a plurality of connecting rods 9 with different extending lengths are used for fixing the concrete cylinder by utilizing the abutting contacts 8, a pressure gauge is additionally arranged on the booster pump to observe the change of liquid pressure in real time so as to close the booster pump in time, when all the abutting contacts 8 are completely abutted against the concrete cylinder, if an operator carelessly possibly increases the liquid pressure in the inner ring 2 to generate danger, at the moment, the overhigh water pressure can flush the safety valve 12 and drain a small amount of water to ensure the safety of the operator, after the clamping and carrying are completed, the device can utilize the hanging ring 5 to carry out the hoisting and carrying on the concrete cylinder, after the carrying is completed, when the concrete cylinder is unloaded or the device is carelessly dropped in the hoisting process, the outer ring 1 made of rubber material firstly collides with the ground, so that the water in the outer ring 1 is squeezed, when the collision force is small, the water liquid in the outer ring 1 extrudes the second piston 20, the second piston 20 further extrudes the water liquid in the first liquid storage cavity 17, but the extrusion force is small at the moment, the pressure relief device does not work, when the collision force is large, the upward movement stroke of the second piston 20 is large, so that the water liquid in the first liquid storage cavity 17 extrudes the lug 23 to generate an upward movement trend, the third piston 25 fixedly connected with the lug 23 extrudes the water liquid in the second liquid storage cavity 27 and ejects a bursting disc in the injection pipe 26, so that the water liquid in the second liquid storage cavity 27 is ejected from the injection pipe 26, meanwhile, the lug 23 is separated from the lug placing groove 15 under the action of water pressure, the through hole 16 is exposed, the water liquid in the second liquid storage cavity 17 passes through the through hole 16 and is ejected from the liquid discharge pipe 14, the discharge time of the water liquid is prolonged due to the small pipe diameter of the liquid discharge pipe 14, so that the device can buffer and relieve the instantaneous impact force in the collision process, make a plurality of closing device 3 and concrete cylinder in this device obtain effective protection.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a carrying device of irregular concrete cylinder, includes inner ring (2) and adorns outer ring (1) in inner ring (2) outlying admittedly, its characterized in that: the pressure relief device comprises a shell (18), a liquid storage cavity I (17) and a liquid storage cavity II (27) are arranged in the shell (18), an opening (19) is formed in the bottom of the liquid storage cavity I (17), the opening (19) is communicated with the inner space of the outer ring (1), the inside slidable mounting of stock solution chamber (17) has piston two (20), and the inside slidable mounting of stock solution chamber two (27) has piston three (25), and the bottom of piston three (25) has linked firmly lug (23), lug standing groove (15) have still set firmly on the inner wall of casing (18), and through-hole (16) have been seted up to the bottom of lug standing groove (15), stock solution chamber one (17) and stock solution chamber two (27) communicate each other through-hole (16), still are provided with fluid-discharge tube (14) and injection pipe (26) on the lateral wall of stock solution chamber two (27), wherein install the rupture disk in hydrojet pipe (26).

2. A irregular concrete column carrier as claimed in claim 1, in which: the outer ring (1) is a hollow ring made of rubber.

3. A irregular concrete column carrier as claimed in claim 1, in which: the inner ring (2) is a hollow ring made of stainless steel.

4. A irregular concrete column carrier as claimed in claim 1, in which: the two pressure relief devices (4) are symmetrically arranged on the left side and the right side of the hanging ring (5).

5. A irregular concrete column carrier as claimed in claim 1, in which: the number of the pressing devices (3) is even, and the inner peripheries of the inner rings (2) are uniformly distributed in the same vertical plane along the circumference.

6. A irregular concrete column carrier as claimed in claim 1, in which: and a stop block (21) for preventing the second piston (20) from falling off is fixedly arranged on the inner wall of the bottom of the opening (19).

7. A irregular concrete column carrier as claimed in claim 1, in which: and a liquid supplementing pipe (22) is also arranged on the side wall of the first liquid storage cavity (17), and a valve is installed on the liquid supplementing pipe (22).