CN214879521U

CN214879521U - Underground pipeline hoisting in-place device

Info

Publication number: CN214879521U
Application number: CN202121380319.3U
Authority: CN
Inventors: 吴子山; 滕平强; 刘宏; 罗文富
Original assignee: SEPCO Electric Power Construction Co Ltd
Current assignee: SEPCO Electric Power Construction Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-26
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses underground piping hoist and mount device of taking one's place belongs to the lifting device field, and the purpose is the agility and the security of guaranteeing underground piping hoist and mount and taking one's place. Comprises a cross arm and two cross beams; the two cross beams are arranged in parallel and perpendicular to the two ends of the bottom of the cross arm separated by the cross arm; the cross arm is fixed with the middle part of each cross beam, and the cross arm and the two cross beams form an H shape; the top surface of the cross arm is fixedly connected with a first lifting lug, and the first lifting lug is arranged in the middle of the cross arm; the bottom surface of each cross beam is fixedly connected with two lifting lugs arranged in pairs, and the two lifting lugs in one pair are symmetrical about the cross arm. The cross arm and the two cross beams are assembled into an H-shaped frame, so that a plurality of hoisting points can be arranged conveniently, the underground pipeline can be maintained in a balanced state more easily in the hoisting process, and the hoisting safety is ensured; the first lifting lug on the frame structure is convenient for the hoisting machinery to quickly realize hooking or unhooking, and the second lifting lug on the bottom surface of the cross beam is convenient for hoisting the pipeline and is beneficial to quickly hoisting the pipeline; but also can hoist a plurality of pipelines at one time, and the hoisting efficiency is improved.

Description

Underground pipeline hoisting in-place device

Technical Field

The utility model belongs to the lifting device field, specific underground piping hoist and mount device of taking one's place.

Background

The prior underground pipelines are installed in place by adopting a steel wire rope or a hoisting belt, namely the steel wire rope or the hoisting belt is tied on the periphery of a single underground pipeline, the top end of the steel wire rope or the hoisting belt is used for being connected with hoisting machinery to hoist in place, and all the pipelines are installed in place by adopting a single underground pipeline. Under the condition of similar underground pipe network or installation of a plurality of pipelines, various pipelines need to be arranged in the same pipe network foundation pit, and the pipeline arrangement is various. When each pipeline is hoisted, a steel wire rope or a hoisting belt is required to be bound with the pipeline firstly and then hoisted, the binding process is slow, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that construction progress is slow at the end of present underground piping hoist and mount, provide an underground piping hoist and mount device of taking one's place, guarantee the agility and the security that underground piping hoist and mount were taken one's place.

The utility model adopts the technical proposal that: the underground pipeline hoisting in-place device comprises a cross arm and two cross beams;

the two cross beams are arranged in parallel and perpendicular to the two ends of the bottom of the cross arm separated by the cross arm; the cross arm is fixed with the middle part of each cross beam, and the cross arm and the two cross beams form an H shape;

the top surface of the cross arm is fixedly connected with a first lifting lug, and the first lifting lug is arranged in the middle of the cross arm; the bottom surface of each cross beam is fixedly connected with two lifting lugs arranged in pairs, and the two lifting lugs in one pair are symmetrical about the cross arm.

Furthermore, each cross beam is provided with a hoisting belt, the hoisting belt is arranged between the two paired lifting lugs, one end of the hoisting belt is detachably connected with one of the two lifting lugs, and the other end of the hoisting belt is detachably connected with the other lifting lug.

Further, the hoisting belt is connected with the second lifting lug through a lifting hook; the lifting hook is S-shaped and comprises an upper hook, a lower hook and a connecting part for connecting the upper hook and the lower hook; the upper hook is hung in a second lifting hole of the second lifting lug; the lower hook is connected with the hoisting belt in a hanging mode.

Furthermore, an upper groove is arranged on the inner wall of the opening end of the upper hook, and an upper locking rod for closing the opening of the upper hook is arranged between the upper hook and the connecting part; one end of the upper locking rod is hinged with the connecting part, and the other end of the upper locking rod is provided with an upper lug which is inserted into the upper groove;

a lower groove is arranged on the inner wall of the opening end of the lower hook, and a lower locking rod for closing the opening of the lower hook is arranged between the lower hook and the connecting part; one end of the lower locking rod is hinged with the connecting part, the other end of the lower locking rod is provided with a lower convex block, and the lower convex block is inserted into the lower groove.

Furthermore, the axis of the first lifting hole of the first lifting lug is perpendicular to the cross arm, and the axis of the second lifting hole of the second lifting lug is parallel to the cross arm; the first lifting lug is fixed at the center of the cross section of the cross arm; the second lifting lug is fixed at the center of the cross section of the cross beam.

Furthermore, the lifting lugs II on the two cross beams are oppositely arranged.

Furthermore, in the axial direction of the cross arm, reinforcing plates are fixedly connected between two sides of the cross arm and the corresponding cross beam, and the reinforcing plates are arranged in the center of the cross section of the cross beam.

The utility model has the advantages that: the utility model discloses an underground pipeline hoisting in-place device, cross arms and two cross beams are assembled into an H-shaped frame, and the underground pipeline is hoisted by the frame, so that a plurality of hoisting points are favorably arranged, the underground pipeline is more easily maintained in a balanced state in the hoisting process, and the hoisting safety is ensured; the first lifting lug on the frame structure is convenient for the hoisting machinery to quickly realize hooking or unhooking, and the second lifting lug on the bottom surface of the cross beam is convenient for hoisting the pipeline and is beneficial to quickly hoisting the pipeline; and the hoisting in-place device can hoist a plurality of pipelines at one time, thereby further improving the hoisting efficiency.

Drawings

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

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of the hook.

In the figure, a cross arm 1, a cross beam 2, a first lifting lug 3, a first lifting hole 3A, a second lifting lug 4, a second lifting hole 4A, a lifting belt 5, a reinforcing plate 6, a lifting hook 7, an upper hook 7A, an upper groove 7A1, a connecting part 7B, a lower hook 7C, a lower groove 7C1, an upper locking rod 7D, an upper convex block 7D1, a lower locking rod 7E and a lower convex block 7E 1.

Detailed Description

The invention is further described below with reference to the following figures and examples:

the underground pipe network installation needs to arrange various pipelines in the same pipe network foundation pit, and the pipeline arrangement is various. In order to realize the quick hoisting of the underground pipeline, the underground pipeline hoisting in-place device adopted by the utility model, as shown in fig. 1, fig. 2 and fig. 3, comprises a cross arm 1 and two cross beams 2; the two cross beams 2 are arranged in parallel and are perpendicular to the two ends of the bottom of the cross arm 1, which are divided by the cross arm 1; the cross arm 1 is fixed with the middle part of each cross beam 2, and the cross arm 1 and the two cross beams 2 form an H shape; a first lifting lug 3 is fixedly connected to the top surface of the cross arm 1, and the first lifting lug 3 is arranged in the middle of the cross arm 1; the bottom surface of each cross beam 2 is fixedly connected with two lifting lugs 4 which are arranged in pairs, and the two lifting lugs 4 in one pair are symmetrical about the cross arm 1. The frame of H shape is assembled into to cross arm 1 and two crossbeams 2, utilizes the frame to hoist and mount underground piping, does benefit to and arranges a plurality of hoisting points, and on a plurality of hoisting point distribution frames, maintains underground piping at balanced state more easily in the hoist and mount in-process, guarantees the security of hoist and mount. And a lifting lug 3 fixed on the top surface of the cross arm 1 is used as a lifting point of the hoisting machinery, so that the hoisting machinery can be hooked or unhooked quickly. The lifting lugs two 4 arranged in pairs on the bottom surfaces of the cross beams 2 can be selected according to the underground pipeline to be hoisted on site, and the pipeline can be conveniently and quickly installed on site. Two lifting lugs two 4 in the two paired lifting lugs 4 are symmetrical about the cross arm 1, and the lifting lugs one 3 are arranged in the middle of the cross arm 1, so that the balance of the hoisted underground pipeline is maintained during hoisting, and the phenomenon of slipping of the underground pipeline is avoided.

During manufacturing, the cross arm 1 and the cross beam 2 are both made of H-shaped steel, the strength of the in-place device is guaranteed, the H-shaped steel is ground after being blanked on site, then welding combination work is carried out according to requirements, and welding seams must be fully welded and the welding strength is guaranteed. The length of the cross arm 1 is usually controlled within 2 m. The length of the cross beam 2 is based on the field requirement, and the maximum number of the hoisting pipelines can be met.

And a second lifting lug 4 on the beam 2 is formed by cutting a steel plate with the thickness of 20mm on site, then a drilling machine is adopted to process a second lifting hole 4A, the second lifting lug 4 is completely polished before being welded with the beam 2, and full welding is adopted between the beam 2 and the second lifting lug 4.

In order to conveniently hoist the underground pipeline, each beam 2 is provided with a hoisting belt 5, each hoisting belt 5 is arranged between the two paired lifting lugs 4, one end of each hoisting belt 5 is detachably connected with one lifting lug 4, and the other end of each hoisting belt 5 is detachably connected with the other lifting lug 4. According to the diameter and the quantity of the pipeline to be hoisted, the position of the hoisting belt 5 can be changed between the second lifting lug 4 so as to meet the hoisting requirement, and the adaptability is better. The lifting belt 5 and the second lifting lug 4 are connected by a lifting hook 7, and the bearing capacity of the lifting hook 7 needs to meet the weight of a lifted heavy object. As shown in fig. 4, the hook 7 is S-shaped, and includes an upper hook 7A, a lower hook 7C, and a connecting portion 7B connecting the upper hook 7A and the lower hook 7C; the upper hook 7A is hung in a second hoisting hole 4A of the second hoisting lug 4; the lower hook 7C is connected with the inner part of the lifting belt 5 in a hanging mode. The lifting hook 7 can realize the quick connection between the lifting belt 5 and the lifting lug II 4. In order to prevent the falling-off phenomenon of the lifting hook 7 during the pipeline lifting, an upper groove 7A1 is arranged on the inner wall of the opening end of the upper hook 7A, and an upper locking rod 7D for closing the opening of the upper hook 7A is arranged between the upper hook 7A and the connecting part 7B; one end of the upper locking rod 7D is hinged with the connecting part 7B, the other end of the upper locking rod is provided with an upper lug 7D1, and the upper lug 7D1 is inserted into the upper groove 7A 1; a lower groove 7C1 is arranged on the inner wall of the opening end of the lower hook 7C, and a lower locking rod 7E for closing the opening of the lower hook 7C is arranged between the lower hook 7C and the connecting part 7B; one end of the lower locking rod 7E is hinged with the connecting part 7B, the other end of the lower locking rod is provided with a lower projection 7E1, and the lower projection 7E1 is inserted into the lower groove 7C 1. The lifting hook 7 is simple and quick to install, and the progress of in-place lifting of the underground pipeline is guaranteed.

Treat that hoist and mount underground piping both ends are placed respectively in hoist and mount area 5 and the surrounding area that corresponds crossbeam 2, hold up through hoist and mount area 5 and treat hoist and mount underground piping, according to underground piping's size difference, once can hoist one, two or more root underground piping, just hoist one and compare in one of traditional being equivalent to, more nimble, the efficiency of construction is higher.

In order to facilitate hanging connection of the hoisting machinery and the first lifting lug 3, the axis of a first lifting hole 3A of the first lifting lug 3 is perpendicular to the cross arm 1, and the first lifting lug 3 is fixed at the center of the cross section of the cross arm 1. In order to facilitate the connection of the lifting belt 5 and the lifting lug II 4, the connection area of the lifting lug II 4 and the cross beam 2 is increased as much as possible, and the axis of the lifting hole II 4A of the lifting lug II 4 is parallel to the cross arm 1. The second lifting lug 4 is fixed at the center of the cross section of the cross beam 2.

In order to easily hoist the underground pipeline and maintain the underground pipeline in a balanced state in the hoisting process, the lifting lugs two 4 on the two cross beams 2 are preferably arranged oppositely.

In order to reinforce the connection between the cross arm 1 and the cross beam 2, a reinforcing plate 6 is fixedly connected between two sides of the cross arm 1 and the corresponding cross beam 2 along the axial direction of the cross arm 1, and the reinforcing plate 6 is arranged at the center of the cross section of the cross beam 2.

Claims

1. Underground piping hoist device of taking one's place, its characterized in that: comprises a cross arm (1) and two cross beams (2);

the two cross beams (2) are arranged in parallel and are perpendicular to the two ends of the cross arm (1) at the bottom of the cross arm (1); the cross arm (1) is fixed with the middle part of each cross beam (2), and the cross arm (1) and the two cross beams (2) form an H shape;

the top surface of the cross arm (1) is fixedly connected with a first lifting lug (3), and the first lifting lug (3) is arranged in the middle of the cross arm (1); the bottom surfaces of the cross beams (2) are fixedly connected with second lifting lugs (4) which are arranged in pairs, and the two second lifting lugs (4) in one pair are symmetrical about the cross arm (1).

2. The underground pipe hoisting in-place device of claim 1, wherein: each crossbeam (2) disposes a hoist and mount area (5), hoist and mount area (5) set up between two mated lugs (4), and hoist and mount area (5) one end can be dismantled with one of them lug two (4) and be connected, and the other end can be dismantled with another lug two (4) and be connected.

3. The underground pipe hoisting in-place device of claim 2, wherein: the lifting belt (5) is connected with the second lifting lug (4) through a lifting hook (7); the lifting hook (7) is S-shaped and comprises an upper hook (7A), a lower hook (7C) and a connecting part (7B) for connecting the upper hook (7A) and the lower hook (7C); the upper hook (7A) is hung in a second hoisting hole (4A) of the second hoisting lug (4); the lower hook (7C) is connected with the hoisting ring of the hoisting belt (5).

4. An underground pipe hoisting in-place device as claimed in claim 3, wherein: an upper groove (7A1) is arranged on the inner wall of the opening end of the upper hook (7A), and an upper locking rod (7D) for closing the opening of the upper hook (7A) is arranged between the upper hook (7A) and the connecting part (7B); one end of the upper locking rod (7D) is hinged with the connecting part (7B), the other end of the upper locking rod is provided with an upper lug (7D1), and the upper lug (7D1) is inserted into the upper groove (7A 1);

a lower groove (7C1) is arranged on the inner wall of the opening end of the lower hook (7C), and a lower locking rod (7E) for closing the opening of the lower hook (7C) is arranged between the lower hook (7C) and the connecting part (7B); one end of the lower locking rod (7E) is hinged with the connecting part (7B), the other end of the lower locking rod is provided with a lower convex block (7E1), and the lower convex block (7E1) is inserted into the lower groove (7C 1).

5. An underground pipe hoisting in place device as claimed in claim 1 or 2 or 3 or 4, wherein: the axis of the first lifting hole (3A) of the first lifting lug (3) is vertical to the cross arm (1), and the axis of the second lifting hole (4A) of the second lifting lug (4) is parallel to the cross arm (1); the first lifting lug (3) is fixed at the center of the cross section of the cross arm (1); the second lifting lug (4) is fixed at the center of the cross section of the cross beam (2).

6. An underground pipe hoisting in-place device as claimed in claim 5, wherein: the second lifting lugs (4) on the two cross beams (2) are arranged oppositely.

7. An underground pipe hoisting in place device as claimed in claim 1 or 2 or 3 or 4, wherein: and reinforcing plates (6) are fixedly connected between two sides of the cross arm (1) and the corresponding cross beam (2) along the axial direction of the cross arm (1), and the reinforcing plates (6) are arranged at the center of the cross section of the cross beam (2).