CN217264328U

CN217264328U - Top supporting structure based on truss girder and gravity energy storage system

Info

Publication number: CN217264328U
Application number: CN202221038265.7U
Authority: CN
Inventors: 姚志豪; 汪继强; 辛理夫
Original assignee: Hengji Nengmai New Energy Technology Co ltd
Current assignee: Hengji Nengmai New Energy Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-23
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a top supporting structure and a gravity energy storage system based on a truss girder, wherein the top supporting structure is the truss girder, and two ends of the top supporting structure are respectively arranged on a left upright post and a right upright post; the top supporting structure comprises an upper beam, a lower beam and a plurality of vertical beams, the upper beam and the lower beam are arranged in parallel up and down, the vertical beams are uniformly distributed and vertically arranged between the upper beam and the lower beam, and two ends of each vertical beam are respectively connected with the upper beam and the lower beam; and the lower beam is provided with a slide rail. The utility model discloses a top bearing structure is fixed in on the fixed stand in gravity energy storage system shaft both ends, replaces the shaft crane to play the supporting role to hoist mechanism and heavy object etc. and the truss girder is favorable to alleviateing top bearing structure's weight moreover, can also strengthen the bearing capacity of horizontal support.

Description

Top supporting structure based on truss girder and gravity energy storage system

Technical Field

The utility model relates to an electric power energy storage field, concretely relates to top bearing structure and gravity energy storage system based on truss girder.

Background

At present, the existing electric power energy storage technology has long construction period, large initial investment and low energy conversion efficiency, and aiming at the defects of the existing energy storage technology, the urgent requirements of an electric power system on the energy storage technology meeting the requirements of wide application region, low cost, large scale, environmental friendliness, long service life and the like are considered, domestic and foreign research institutions propose various solid weight lifting gravity energy storage systems, wherein aiming at vertical lifting weight energy storage of a vertical shaft, an automatic lifting appliance is used for grabbing a weight under the energy storage working condition, the weight is lifted to the top of a well mouth by a winch driven by a motor generator and then is horizontally moved to a weight platform for parking; under the energy release working condition, the weight is grabbed and translated to the wellhead by the automatic lifting appliance, and the winch drives the motor generator to generate power in the descending process of the weight module.

In the existing gravity energy storage scheme, the automatic lifting appliance and the heavy object are supported by a vertical shaft crane, other supporting structures are not adopted, the operation space of the crane is large, and the use cost is high.

Disclosure of Invention

To the not enough of existence among the above-mentioned prior art, the utility model provides a top bearing structure and gravity energy storage system based on truss girder, top bearing structure can replace the shaft crane to support automatic hoist and draw the heavy object when being applied to in the gravity energy storage system.

In order to achieve the above object, the utility model provides a following technical scheme:

a top supporting structure based on a truss girder is characterized in that the top supporting structure is the truss girder, and two ends of the top supporting structure are respectively arranged on a left upright post and a right upright post;

the top supporting structure comprises an upper beam, a lower beam and a plurality of vertical beams, the upper beam and the lower beam are arranged in parallel up and down, the vertical beams are uniformly distributed and vertically arranged between the upper beam and the lower beam, and two ends of each vertical beam are respectively connected with the upper beam and the lower beam; and the lower beam is provided with a slide rail.

Furthermore, the top supporting structure also comprises a plurality of oblique beams, and the adjacent oblique beams are symmetrically and obliquely arranged between the upper beam and the lower beam by taking the vertical beam as a center; one end of the inclined beam is fixedly connected with the upper end of the vertical beam and the connecting end of the upper beam, and the other end of the inclined beam is fixedly connected with the lower end of the vertical beam and the connecting end of the lower beam which are adjacent.

Furthermore, two ends of the lower beam are respectively welded on the left upright post and the right upright post.

Furthermore, the two ends of the lower beam are respectively fixed on the left upright post and the right upright post through locking pieces.

Further, the locking piece is a U-shaped locking buckle or a bolt locking piece.

Furthermore, two ends of the vertical beam are respectively connected with the upper beam and the lower beam in a welding mode.

Furthermore, two ends of the vertical beam are respectively connected with the upper beam and the lower beam through bolts.

Further, the truss girder is a channel steel piece, an angle steel piece or a steel plate piece.

The utility model also discloses a gravity energy storage system with the top supporting structure based on the truss girder, which comprises a lifting mechanism and a driving mechanism; the lifting mechanism is arranged on the sliding rail, and the driving mechanism is arranged at one end of the sliding rail, is connected with the lifting mechanism and is used for driving the lifting mechanism to slide along the sliding rail; the lifting mechanism comprises a grabbing component, and the grabbing component is used for grabbing a heavy object.

Furthermore, the lifting mechanism further comprises a lifting motor and a connecting rope, and the lifting motor is connected with the grabbing component through the connecting rope.

The utility model has the advantages that:

the utility model discloses a simple top bearing structure replaces the shaft crane to support the weight of hoist mechanism and heavy object among the gravity energy storage system, has saved the occuping to the space, and use cost is low. The top supporting structure adopts a truss girder structure, so that the self weight is reduced, and meanwhile, the bearing capacity of the transverse support can be enhanced. On the original fixed standing pillar of the factory building of shaft both sides was arranged in to truss girder both ends, need not to increase truss girder support frame alone, truss girder span can be arranged along with the factory building size moreover, construction convenience, and the consumptive material is few, and truss girder bearing structure is circulated use still, avoids the wasting of resources, saves the cost.

In addition, the truss girder is not only suitable for supporting a single lifting mechanism, but also suitable for supporting requirements of a plurality of lifting mechanisms, and the number of the lifting mechanisms is increased so as to increase parameters of gravity energy storage.

Drawings

Fig. 1 is the utility model discloses a top bearing structure's based on truss girder structural schematic.

Wherein: 1-left column, 2-right column, 3-upper beam, 4-lower beam, 5-oblique beam and 6-vertical beam.

Detailed Description

The following description will be made in detail with reference to the accompanying drawings and examples. The following examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention.

In the present specification, terms of orientation or positional relationship such as up, down, left, right, inside, outside, front, rear, head, and tail are established based on the orientation or positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.

The present invention relates to a portable electronic device, and more particularly, to a portable electronic device, which can be connected to a portable electronic device, and can be connected to a portable electronic device through a connection structure, such as a connector, a. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

This embodiment describes a truss beam based top support structure and gravity energy storage system with a top support structure supporting a weight lifting mechanism in the gravity energy storage system in place of a vertical hoist.

As shown in fig. 1, the top supporting structure is a truss girder, and two ends of the truss girder are respectively arranged on a left upright 1 and a right upright 2 at two sides of a vertical shaft in the gravity energy storage system. Left side stand 1 and right stand 2 can be the building factory building pillar, need not to increase the truss support frame alone, and the truss girder span can be according to the interval adjustment between the building factory building pillar.

The top supporting structure of the embodiment comprises an upper beam 3 and a lower beam 4, wherein the upper beam 3 and the lower beam 4 are arranged in an up-and-down parallel mode, and the upper beam 3 and the lower beam 4 are connected through a plurality of oblique beams 5 and vertical beams 6. The both ends of underbeam 4 can weld respectively on left stand 1 and right stand 2, also can fix on left stand 1 and right stand 2 through retaining member such as U type locking knot, bolt retaining member respectively.

A plurality of vertical beams 6 are uniformly distributed and vertically arranged between the upper beam 3 and the lower beam 4, the two ends of each vertical beam 6 are respectively connected with the upper beam 3 and the lower beam 4, and the connection mode can be welding, bolt connection and the like. The adjacent oblique beams 5 are symmetrically and obliquely arranged between the upper beam 3 and the lower beam 4 by taking the vertical beam 6 as a center, one end of each oblique beam 5 is fixedly connected with the joint end of the upper end of the vertical beam 6 and the upper beam 3, and the other end of each oblique beam 5 is fixedly connected with the joint end of the lower end of the adjacent vertical beam 6 and the lower beam 4. The truss girder structure composed of the upper beam 3, the lower beam 4, the oblique beam 5 and the vertical beam 6 has light weight and strong bearing capacity of transverse support. The inclination angle of the oblique beam 5 is designed according to the weight of the heavy object and the lifting mechanism and the installation condition. The number of oblique beams 5 and vertical beams 6 can be designed according to the weight of the weight and the hoisting mechanism. Preferably, the upper girder 3, the lower girder 4, the oblique girder 5 and the vertical girder 6 of the truss girder may be channel steel members, angle steel members or steel plate members, and the size of the channel steel, angle steel or steel plate members is designed according to the weight and the weight of the hoist.

In addition, a sliding rail is arranged on the lower beam 4, a lifting mechanism in the gravity energy storage system is arranged on the truss beam through the sliding rail, a driving mechanism is arranged at one end of the sliding rail, and the lifting mechanism can slide along the sliding rail under the action of the driving mechanism. A plurality of lifting mechanisms can also be arranged on the sliding rail, and can respectively slide on the sliding rail in a reciprocating manner through the automatic control module, so that the gravity energy storage parameter is increased.

In addition, hoist mechanism includes elevator motor, connects the rope and snatchs the subassembly, and elevator motor links to each other with snatching the subassembly through connecting the rope, snatchs the subassembly and can adopt current grabbing device for snatch the heavy object. The lifting motor drives the grabbing component and the heavy object to move up and down through the connecting rope.

In the whole process of storing and releasing energy of the gravity energy storage system, the truss girder replaces a crane to support the weight of the lifting mechanism and the heavy object. The driving mechanism drives the lifting mechanism to transversely move along the sliding rail, and the lifting mechanism is moved to the position above the vertical shaft. The grabbing component grabs the heavy object, the heavy object descends under the action of the lifting mechanism, the heavy object is released to the bottom of the vertical shaft, and gravitational potential energy is released. When the lifting mechanism grabs a heavy object at the bottom of the vertical shaft and lifts the heavy object to the ground, gravitational potential energy is stored.

While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing embodiments are merely illustrative of exemplary implementations of the invention and are not to be construed as limiting the scope of the invention. The details in the embodiments do not constitute the limitations of the scope of the present invention, and any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all fall within the protection scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The top supporting structure based on the truss girder is characterized in that the top supporting structure is the truss girder, and two ends of the top supporting structure are respectively arranged on a left upright (1) and a right upright (2);

the top supporting structure comprises an upper beam (3), a lower beam (4) and a plurality of vertical beams (6), the upper beam (3) and the lower beam (4) are arranged in parallel up and down, the vertical beams (6) are uniformly distributed and vertically arranged between the upper beam (3) and the lower beam (4), and two ends of each vertical beam (6) are respectively connected with the upper beam (3) and the lower beam (4); the lower beam (4) is provided with a slide rail.

2. The truss girder based top support structure as claimed in claim 1, wherein the top support structure further comprises a plurality of inclined beams (5), adjacent to the inclined beams (5) being symmetrically and obliquely arranged between the upper beam (3) and the lower beam (4) centering on the vertical beam (6); one end of the oblique beam (5) is fixedly connected with the upper end of the vertical beam (6) and the connecting end of the upper beam (3), and the other end of the oblique beam is fixedly connected with the lower end of the adjacent vertical beam (6) and the connecting end of the lower beam (4).

3. The truss girder based roof support structure of claim 1, wherein the lower girder (4) is welded at both ends to the left column (1) and the right column (2), respectively.

4. The truss girder based top support structure as claimed in claim 1, wherein both ends of the lower girder (4) are fixed to the left column (1) and the right column (2) by locking members, respectively.

5. The truss beam based top support structure of claim 4 wherein the locking member is a U-shaped locking buckle or a bolted locking member.

6. The truss girder based roof support structure as claimed in claim 1, wherein both ends of the vertical girder (6) are welded with the upper girder (3) and the lower girder (4), respectively.

7. The truss girder based roof support structure of claim 1, wherein both ends of the vertical girder (6) are bolted to the upper girder (3) and the lower girder (4), respectively.

8. The truss girder based top support structure of claim 1, wherein the truss girder is channel steel, angle steel or steel plate.

9. A gravity energy storage system having a truss beam based roof support structure as defined in any one of claims 1 to 8, wherein the gravity energy storage system comprises a lifting mechanism, a drive mechanism; the lifting mechanism is arranged on the sliding rail, and the driving mechanism is arranged at one end of the sliding rail, is connected with the lifting mechanism and is used for driving the lifting mechanism to slide along the sliding rail; the lifting mechanism comprises a grabbing component, and the grabbing component is used for grabbing a heavy object.

10. The gravity energy storage system with a truss beam based top support structure of claim 9, wherein the lifting mechanism further comprises a lift motor and a connection cord, the lift motor being connected to the grasping assembly through the connection cord.