CN210029730U

CN210029730U - Concrete pipeline lifting device

Info

Publication number: CN210029730U
Application number: CN201920916886.2U
Authority: CN
Inventors: 孟汉现; 吴小刚; 李建明; 牛金波; 李通; 刘子兰
Original assignee: Shanxi Industrial Equipment Installation Group Co Ltd
Current assignee: Shanxi Installation Group Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-02-07
Anticipated expiration: 2029-06-18

Abstract

The utility model belongs to the technical field of concrete pipe hoist and mount, concretely relates to novel concrete pipe lifting device. A concrete pipeline hoisting tool comprises a cross beam, a hoisting iron chain and an elevator, wherein a first hoisting ring is arranged in the middle of the upper part of the cross beam, second hoisting rings are arranged at the bottoms of two ends of the cross beam, the upper end of the hoisting iron chain is fixed on the second hoisting rings, and the lower end of the hoisting iron chain is fixed at the upper end of the elevator; the elevator is U-shaped, and the lower arm becomes 95 contained angles with the lateral wall, and the upper arm becomes 135 contained angles with the lateral wall, the elevator includes interior elevator, flexible intermediate layer and outside fixed plate. Thereby make concrete pipe more difficult damaged in the transfer and transportation process, it is safer to use, and life is longer, and the operation is more convenient.

Description

Concrete pipeline lifting device

Technical Field

The utility model belongs to the technical field of concrete pipe hoist and mount, concretely relates to novel concrete pipe lifting device.

Background

Most underground sewage in the existing building construction adopts concrete pipelines, and when the concrete pipelines are hoisted, the concrete pipelines are generally locked by using rope buckles for hoisting, so that the concrete pipelines are easy to slip and break; the lifting appliance in the prior art is more, and the concrete pipeline is not more than the metal pipeline and is very easy to damage in the lifting and loading process, however, no lifting tool specially designed for the concrete pipeline exists in the prior art, soft materials are conventionally and directly arranged on the upper surface of the lifting hook, the soft materials are very easy to fall off, the wear resistance is poor, the service life is short, and the use and the operation are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel concrete pipe lifting device.

In order to solve the technical problem, the utility model discloses a concrete technical scheme as follows:

a concrete pipeline hoisting tool comprises a cross beam, a hoisting iron chain and an elevator, wherein a first hoisting ring is arranged in the middle of the upper part of the cross beam, second hoisting rings are arranged at the bottoms of two ends of the cross beam, the upper end of the hoisting iron chain is fixed on the second hoisting rings, and the lower end of the hoisting iron chain is fixed at the upper end of the elevator; the elevator is U-shaped, the lower arm and the side wall form an included angle of 95 degrees, the upper arm and the side wall form an included angle of 135 degrees, the elevator comprises an inner elevator, a flexible interlayer and an outer side fixing plate, and the flexible interlayer is fixed on two sides of the inner elevator by the outer side fixing plate through fixing bolts; the first lifting ring is arranged on the upper portion of the cross beam and located at the gravity center of the cross beam.

Furthermore, reinforcing plates which are connected with the first lifting rings and the upper side of the cross beam and used for reinforcing the concrete pipeline hoisting tool are arranged at two ends of the first lifting rings on the upper side of the cross beam.

Furthermore, the number of the second lifting rings is four, and the second lifting rings are symmetrically arranged on two sides of the bottom of the cross beam.

Further, the bottom of the cross beam is also provided with a support for supporting the concrete pipeline hoisting tool without toppling.

Furthermore, the end head of the upper arm of the elevator is also provided with a counterweight device which is parallel to the lower arm.

Furthermore, the outer side of the side wall of the elevator is also provided with a hand grip.

Furthermore, the flexible interlayer wraps the two sides and the inner surface of the inner elevator and is fixed on the two sides of the inner elevator by the outer fixing plates through the fixing bolts.

Furthermore, the lifting holes at the upper end of the elevator are three and are linearly arranged on the upper arm.

Has the advantages that: through the design of the angles of the arms of the elevator, the concrete pipeline hoisting tool is more stable when hoisting a cement pipeline and is not easy to unhook; through the design of the flexible interlayer of the elevator and the outer side fixing plate, the flexible interlayer is more stably fixed and is not easy to fall off, the wear resistance of the flexible interlayer is obviously improved, and the service life of the flexible interlayer is longer; the flexible material is designed to be in flexible contact with the concrete pipeline, so that the concrete pipeline is better protected and is not easy to damage; the design of the reinforcing plate enables the structure of the concrete pipeline hoisting tool to be firmer; the design of the plurality of lifting rings enables the concrete pipeline lifting tool to be suitable for lifting more pipelines with different sizes; the design of the counterweight device enables the elevator to be more easily kept balanced in the process of hoisting the concrete pipeline.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the elevator structure of the present invention.

Fig. 3 is a schematic diagram of the elevator deformation structure of the present invention.

Description of reference numerals: 1. a first hanging ring; 2. a reinforcing plate; 3. a second hoisting ring; 4. a support; 5. a cross beam; 6. a connecting pin; 7. an elevator; 7.1, an inner elevator; 7.2, hanging holes; 7.3, an outer fixing plate; 7.4, a flexible interlayer; 7.5, fixing the bolt; 7.6, a gripper; 7.7, a weight device; 701. an upper arm; 702. a side wall; 703. a lower arm; 8. and (5) hoisting the iron chain.

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.

Embodiment 1, please refer to fig. 1-3 in detail, a concrete pipeline hoisting tool includes a cross beam 5, a hoisting iron chain 8 and a U-like elevator 7, the cross beam 5 is made of steel pipe, the U-like elevator 7 is a U-shaped structure, that is, the upper arm 701, the side wall 702 and the lower arm 703 are combined, the lower arm 703 and the side wall 702 form an included angle of 95 degrees, and the upper arm 701 and the side wall 702 form an included angle of 135 degrees. A first hanging ring 1 is welded in the middle of the upper portion of the cross beam 5, and the first hanging ring 1 is arranged on the upper portion of the cross beam 5 and located in the gravity center of the cross beam 5. In the hoisting process, a hoisting jack hook is hung on the first hoisting ring 1 to be hoisted and dispatched, two second hoisting rings 3 which are symmetrically arranged are welded at the bottoms of the two ends of the cross beam 5, the upper end of a hoisting iron chain 8 is fixed on the second hoisting rings 3, and the lower end is fixed on a hoisting hole 7.2 at the upper end of an elevator 7.

As shown in fig. 2, the elevator comprises an inner elevator 7.1, a flexible interlayer 7.4 and an outer fixing plate 7.3 which are integrally cast, the flexible interlayer 7.4 is preferably made of wear-resistant rubber, or made of a template or plastic, the outer fixing plate 7.3 is preferably made of a steel plate, and the flexible interlayer 7.4 is fixed on two sides of the inner elevator 7.1 by the outer fixing plate 7.3 through fixing bolts 7.5; the fixing bolt 7.5 penetrates through the outer side fixing plate 7.3 and the flexible interlayer 7.4 and then is connected with a threaded fixing hole on the elevator 7.1, or the fixing bolt 7.5 penetrates through the outer side fixing plate 7.3, the flexible interlayer 7.4 and the elevator 7.1 and then the other side is fixed by being combined with the other side through a nut. The flexible interlayer 7.4 is only arranged on both sides of the elevator 7.1, but its height exceeds the inner side of the elevator 7.1. The entire elevator 7 is thus made of a 3-layer structure, which is stronger and more wear resistant than the single inner elevator 7.1 of the prior art.

In order to make concrete pipe lifting device structure more firm, safer, life is longer, and is further, the 1 both ends of first rings of 5 upsides of crossbeam are provided with first rings 1 and 5 upside welded gusset plates 2 that are used for strengthening concrete pipe lifting device of crossbeam, and gusset plates 2 are the steel sheet, and one side welding is in first rings 1 side, and the downside welding is on crossbeam 5.

In order to make this application concrete pipeline lifting device, accommodation is wider, can hoist not unidimensional concrete pipeline, and is further, second rings 3 are four, and the symmetric welding is in the bottom both sides of crossbeam 5, and different second rings 3 can more be selected as required to hang to hoist iron chain 8.

In order to prevent the concrete pipeline hoisting tool from being toppled and damaged under the condition of not using, the bottom of the cross beam 5 is also provided with a support 4 for supporting the concrete pipeline hoisting tool to be not toppled. The support 4 is a metal triangular support, preferably two metal triangular supports welded to the bottom of the cross beam 5, and the distance between the two metal triangular supports is half of the length of the cross beam 5.

Embodiment 2, as shown in fig. 3, on the basis of the above technical solutions, in order to make the elevator 7 have better balance during use and make the lower arm 703 of the elevator 7 have an angle that is easier to be clamped into a concrete pipeline, further, a weight 7.7 parallel to the lower arm 703 is welded to the upper end of the upper arm 703 of the elevator 7. The counterweight 7.7 may be a lead or iron counterweight.

In order to make the concrete pipeline hoisting tool more convenient and fast to operate in the hoisting use process, further, the outer side of the side wall 702 of the elevator 7 is welded with a hand grip 7.6, so that the hand grip is easier to hold when the concrete pipeline is clamped.

In order to enable the flexible interlayer to play a better role in protecting and preventing skidding in the process of hoisting the concrete pipeline, the flexible interlayer 7.4 wraps the two sides and the inner surface of the inner elevator 7.1 and is fixed on the two sides of the inner elevator 7.1 by the outer fixing plates 7.3 through the fixing bolts 7.5.

In order to enable the concrete pipeline hoisting tool to have better adaptability, furthermore, three hoisting holes 7.2 at the upper end of the elevator are linearly arranged on the upper arm 701, and different hoisting holes 7.2 can be selected to be connected at the lower part of the hoisting iron chain 8 according to requirements.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete pipeline lifting device, includes crossbeam (5), hoist and mount iron chain (8) and elevator (7), its characterized in that: a first hanging ring (1) is arranged in the middle of the upper part of the cross beam (5), second hanging rings (3) are arranged at the bottoms of two ends of the cross beam, the upper end of a hoisting iron chain (8) is fixed on the second hanging ring (3), and the lower end of the hoisting iron chain (8) is fixed at the upper end of an elevator (7); the elevator (7) is U-shaped, an included angle of 95 degrees is formed between the lower arm (703) and the side wall (702), an included angle of 135 degrees is formed between the upper arm (701) and the side wall, the elevator (7) comprises an inner elevator (7.1), a flexible interlayer (7.4) and an outer side fixing plate (7.3), and the flexible interlayer (7.4) is fixed on two sides of the inner elevator (7.1) by the outer side fixing plate (7.3) through a fixing bolt (7.5); the first lifting ring (1) is arranged on the upper portion of the cross beam (5) and located at the gravity center of the cross beam (5).

2. The concrete pipe lifting device of claim 1, wherein: and reinforcing plates (2) which are connected with the first lifting rings (1) and the upper sides of the cross beams (5) and used for reinforcing the concrete pipeline hoisting tool are arranged at two ends of the first lifting rings (1) on the upper sides of the cross beams (5).

3. The concrete pipe lifting device of claim 2, wherein: the number of the second lifting rings (3) is four, and the second lifting rings are symmetrically arranged on two sides of the bottom of the cross beam (5).

4. The concrete pipe lifting device of claim 1, wherein: the bottom of the beam (5) is also provided with a bracket (4) for supporting the concrete pipeline hoisting tool without toppling.

5. The concrete pipe hoist tool of any one of claims 1 to 4, wherein: the upper end of the upper arm (701) of the elevator (7) is also provided with a counterweight (7.7) which is parallel to the lower arm (703).

6. The concrete pipe lifting device of claim 5, wherein: the outer side of the side wall (702) of the elevator (7) is also provided with a handle (7.6).

7. The concrete pipe lifting device of claim 6, wherein: the flexible interlayer (7.4) wraps the two sides and the inner surface of the inner elevator (7.1) and is fixed on the two sides of the inner elevator (7.1) by the outer fixing plate (7.3) through the fixing bolt (7.5).

8. The concrete pipe lifting device of claim 7, wherein: the hanging holes (7.2) at the upper end of the inner elevator (7.1) are three and are linearly arranged on the upper arm (701).