CN219177676U

CN219177676U - Cover type support expansion mechanism

Info

Publication number: CN219177676U
Application number: CN202223323007.6U
Authority: CN
Inventors: 李逸辰; 付晓飞; 闫君; 王俊涛
Original assignee: Henan Force Heat Energy Equipment Manufacturing Co ltd
Current assignee: Henan Force Heat Energy Equipment Manufacturing Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a covering type support expansion mechanism, which belongs to the technical field of supporting seat equipment and comprises an underframe and supporting legs, wherein the underframe is arranged on the ground, the supporting legs are arranged on a boiler barrel, one end of each supporting leg, which is far away from the boiler barrel, is connected with a bottom plate, a right-angle pressing plate is arranged on the underframe, a sliding groove is formed between the right-angle pressing plate and the underframe, and the bottom plate slides in the sliding groove to realize that the boiler barrel moves when the boiler barrel expands when the temperature rises; when the boiler barrel is lengthened or shortened due to temperature change, the bottom plate moves back and forth in the chute, and can move under the condition that the supporting legs do not influence the supporting of the boiler barrel, so that the boiler barrel is convenient to expand with heat and contract with cold due to temperature change under the condition that the position of the boiler barrel is not changed as a whole, and the damage to the boiler barrel caused by incapability of moving due to temperature change is avoided.

Description

Cover type support expansion mechanism

Technical Field

The utility model relates to the technical field of supporting seat equipment, in particular to a covering type supporting seat expansion mechanism.

Background

Because there is the difference in temperature between the boiler when running and when stopping, along with the increase and the reduction of temperature, furnace body metal can expand and contract, and hot water boiler difference in temperature generally is in several tens degree scope, and steam boiler can reach the difference in temperature of several hundred degrees, if do not set up the device that absorbs this flexible volume, very easily cause the harm to equipment, for absorbing and release the difference in temperature stress and the expansion volume that form because of the temperature variation, the common practice is that equipment sets up sliding support, and the long circular bolt hole is opened to the support bottom plate. However, the installation mode of the oblong bolt hole on the bottom plate has uncertain factors such as installation errors (no expansion space), overtightening (incapability of expanding) of the nut and the like, and often cannot play a role in freely expanding and contracting the equipment; in addition, there are some positions and structures where holes cannot be formed and fastened by bolts, so a cover type support expansion mechanism is proposed to solve the above-mentioned problems.

Disclosure of Invention

In view of the above, the utility model provides a covering type support expansion mechanism, which can prevent the boiler barrel from being damaged due to the fact that the boiler barrel cannot move due to temperature change under the condition that the position of the boiler barrel is not changed as a whole.

In order to solve the technical problems, the utility model provides a covering type support expansion mechanism which comprises a bottom frame and supporting legs, wherein the bottom frame is arranged on the ground, the supporting legs are arranged on a boiler barrel, one end, far away from the boiler barrel, of each supporting leg is connected with a bottom plate, a right-angle pressing plate is arranged on the bottom frame, a sliding groove is formed between each right-angle pressing plate and the bottom frame, and the bottom plates slide in the sliding grooves to realize that the boiler barrel moves when the boiler barrel expands when the temperature rises.

Further, the number of the supporting legs is multiple, the supporting legs are symmetrically arranged, and the two supporting legs which are oppositely arranged are oppositely inclined.

Further, rib plates are arranged on one sides of the two opposite supporting legs, and one ends, far away from the supporting legs, of the rib plates are connected to the bottom plate.

Further, the underframe comprises two side frames and a plurality of connecting frames, wherein the connecting frames are arranged between the two side frames, and the connecting frames correspond to the bottom plate.

Further, a triangular plate is arranged on one side, opposite to the connecting frame, of each of the two ends of the side frame, and the triangular plate is located between the side frame and the connecting frame.

Further, an arc plate matched with the boiler barrel is arranged between the supporting leg and the boiler barrel.

The technical scheme of the utility model has the following beneficial effects:

1. when the boiler barrel is lengthened or shortened due to temperature change, the supporting legs move back and forth in the sliding grooves through the bottom plates, and meanwhile, the supporting legs can move under the condition that the supporting legs do not influence the supporting of the boiler barrel, and under the condition that the position of the boiler barrel is not changed as a whole, the deformation of the boiler barrel due to thermal expansion and contraction caused by temperature change is conveniently realized, and the boiler barrel is prevented from being damaged due to the fact that the boiler barrel cannot move due to temperature change. The cooperation between right angle clamp plate and the bottom plate has great expansion absorption capacity to can adapt to the equipment of different expansion capacity through the width of adjustment right angle clamp plate, thereby be more suitable for inconvenient punching or can not install the place of bolt.

2. In order to increase the stability of the supporting leg, the rib plates are connected between the supporting leg and the bottom plate, so that the supporting strength of the supporting leg can be increased.

3. The boiler barrel can make the bottom plate remove on the link when removing, and have the friction between bottom plate and the link, can drive the link for a long time and produce deformation to in transportation, installation, the chassis also can receive external force, causes the frame to warp, so be connected with the set square between link and the side bearer on the side bearer both ends, can increase the joint strength between side bearer and the link, increase the stability between side bearer and the link.

Drawings

FIG. 1 is a schematic front view of a chassis structure of the present utility model;

FIG. 2 is a schematic side view of the chassis structure of the present utility model;

FIG. 3 is a schematic top view of the chassis structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a side frame; 2. a connecting frame; 3. a support leg; 4. a bottom plate; 5. rib plates; 6. a boiler cylinder; 7. an arc plate; 8. a triangle; 9. a chute; 10. and a right-angle pressing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Examples

As shown in fig. 1-3: the utility model provides a cover formula support expansion mechanism, including chassis and landing leg 3, the chassis sets up subaerial, the support includes two side bearer 1 and a plurality of link 2, a plurality of link 2 welds between two side bearer 1, the chassis adopts two side bearer 1 and a plurality of link 2 welds to form the usable material that can reduce the chassis, welding has the arc board 7 with boiler barrel 6 adaptation between landing leg 3 and the boiler barrel 6, arc board 7 can be better laminating boiler barrel 6 and with the better connection of boiler barrel 6, the quantity of landing leg 3 has a plurality of, a plurality of landing leg symmetry settings, the landing leg 3 relative slope setting of two relative settings, landing leg 3 slope setting atress is better, it is more stable to support, the one end welding that the landing leg 3 kept away from boiler barrel 6 has bottom plate 4, fixedly connected with right angle clamp plate 10 on the side bearer 1, right angle clamp plate 10's one end and side bearer 1 weld, form spout 9 between the other end and the side bearer 1 of right angle clamp plate 10, bottom plate 4 slides in spout 9, the relative width of two bottom plates 4 is less than two right angle clamp plate 10 relative width, when the boiler barrel diameter of being convenient for change takes place for two relative removal when boiler barrel 6 diameter.

In this embodiment, when the boiler body 6 is elongated or shortened due to temperature change, the supporting leg 3 moves back and forth in the chute 9 through the bottom plate 4, and at the same time, can move without affecting the supporting of the supporting leg 3 to the boiler body 6, the cooperation between the right-angle pressing plate 10 and the bottom plate 4 has a larger expansion absorption amount, and can adapt to equipment with different expansion amounts by adjusting the width of the right-angle pressing plate 10, thereby being more suitable for places inconvenient to punch or incapable of installing bolts.

As shown in fig. 2, in one embodiment, the opposite sides of the two legs 3 are welded with a rib plate 5, and the end of the rib plate 5 away from the legs 3 is welded to the bottom plate 4.

In this embodiment, in order to increase the stability of the leg 3, the rib plate 5 is connected between the leg 3 and the bottom plate 4, so that the supporting strength of the leg 3 can be increased.

In one embodiment, as shown in FIG. 3, triangular plates 8 are welded to opposite sides of the connecting frame 2 at the ends of the side frame 1, and the triangular plates 8 are located between the side frame 1 and the connecting frame 2.

In this embodiment, when the boiler barrel 6 expands when being heated or contracts when being cooled, the boiler barrel 6 can make the bottom plate 4 move on the connecting frame 2 when moving, and friction exists between the bottom plate 4 and the connecting frame 2, the connecting frame can be driven to deform for a long time, and in the process of transportation and installation, the underframe can also be subjected to external force, so that the frame deforms, and when the extension force or the contraction force is larger than the friction force, the connecting frame 2 can be driven to move, so that a triangular plate 8 is connected between the connecting frame 2 and the side frame 1 on two ends of the side frame 1, the connection strength between the side frame 1 and the connecting frame 2 can be increased, and the stability between the side frame 1 and the connecting frame 2 is increased.

The working method of the utility model comprises the following steps:

when one end of the boiler barrel 6 is fixed, when the boiler barrel 6 is lengthened or shortened due to temperature change, the supporting legs 3 on the other end of the boiler barrel 6 drive the bottom plate 4 to move back and forth in the sliding groove 9, when the middle part of the boiler barrel 6 is fixed, the supporting legs 3 on the two ends of the boiler barrel 6 drive the bottom plate 4 to move back and forth in the sliding groove 9 due to temperature change when the boiler barrel 6 is changed due to temperature change diameter, the supporting legs 3 on the boiler barrel 6 drive the bottom plate 4 to move left and right in the sliding groove 9, and the purpose that the boiler barrel 6 is convenient to finely adjust due to temperature change under the condition that the position of the boiler barrel 6 is not changed is achieved, and the phenomenon that the boiler barrel 6 is damaged due to incapability of moving due to temperature change is avoided.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. A covered support expansion mechanism, characterized in that: including chassis and landing leg (3), the chassis sets up subaerial, landing leg (3) set up on boiler barrel (6), the one end that boiler barrel (6) was kept away from to landing leg (3) is connected with bottom plate (4), be provided with right angle clamp plate (10) on the chassis, form spout (9) between right angle clamp plate (10) and the chassis, bottom plate (4) slip is in spout (9) to realize boiler barrel (6) and move when the expansion takes place for boiler barrel (6) when the temperature rise.

2. The covered mount expansion mechanism as set forth in claim 1, wherein: the number of the supporting legs (3) is multiple, the supporting legs (3) are symmetrically arranged, and the two supporting legs (3) which are oppositely arranged are oppositely inclined.

3. The covered mount expansion mechanism as set forth in claim 2, wherein: one side opposite to the two supporting legs (3) is provided with a rib plate (5), and one end, far away from the supporting legs (3), of the rib plate (5) is connected to the bottom plate (4).

4. The covered mount expansion mechanism as set forth in claim 1, wherein: the underframe comprises two side frames (1) and a plurality of connecting frames (2), wherein the connecting frames (2) are arranged between the two side frames (1), and the connecting frames (2) correspond to the bottom plate (4).

5. The covered mount expansion mechanism as set forth in claim 4, wherein: and triangular plates (8) are arranged on one sides, opposite to the connecting frames (2), on the two ends of the side frames (1), and the triangular plates (8) are positioned between the side frames (1) and the connecting frames (2).

6. The covered mount expansion mechanism as set forth in claim 1, wherein: an arc plate (7) matched with the boiler barrel (6) is arranged between the supporting leg (3) and the boiler barrel (6).