CN218237432U

CN218237432U - Boiler base telescopic lifts by crane structure

Info

Publication number: CN218237432U
Application number: CN202222411741.1U
Authority: CN
Inventors: 钟立平; 徐璐; 钟毓
Original assignee: Anhui Keli Thermal Energy Equipment Engineering Co ltd
Current assignee: Anhui Keli Thermal Energy Equipment Engineering Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-06
Anticipated expiration: 2032-09-13

Abstract

The utility model belongs to the technical field of the boiler base, especially, be a boiler base telescopic lifts by crane structure, to boiler base among the prior art lift by crane structure can not stretch out and draw back, make the problem of inconvenient hoist and mount, now propose following scheme, it includes: the boiler comprises a boiler base body, wherein supporting plates are fixedly arranged on two sides of the bottom of the boiler base body, and square grooves are formed in the sides, far away from each other, of the two supporting plates; the lifting assembly comprises two square plates, and two lifting lugs are fixedly mounted on the sides, far away from each other, of the two square plates; the telescopic assembly comprises two vertical plates and two lead screws, and the two vertical plates are respectively in threaded sleeve joint with the outer sides of the corresponding lead screws. The utility model discloses a flexible subassembly that sets up is convenient for control stretching out and accomodates work of lug to stretch out the lug and carry out hoist and mount work, and accomodate the lug after hoist and mount are accomplished, reduce the width that the transportation occupy, promoted the practicality.

Description

Boiler base telescopic lifts by crane structure

Technical Field

The utility model relates to a boiler base technical field especially relates to a boiler base telescopic lifts by crane structure.

Background

The self-contained gas boiler has rapidly developed in recent years, and the market share is rapidly increased. And because of the reason of road transportation, transportation width and height all receive great restriction, lead to the tonnage design of whole-package boiler to receive the restriction: when the tonnage of the boiler is large, a bottom hoisting structure is needed, and the bottom hoisting structure needs to extend out of the boiler body so as to facilitate hoisting. Thus, the lifting device occupies a certain width dimension. Resulting in less effective width being available for boiler design. Because the boiler has large volume and weight of dozens of tons, the transportation and hoisting requirements are reliable and firm, and the prior art needs special welding, hoisting and then dismantling; therefore, a lifting structure with a telescopic boiler base is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the boiler base among the prior art and lifting by crane the shortcoming that the structure can not stretch out and draw back, makes inconvenient hoist and mount, and the boiler base telescopic who provides lifts by crane the structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a boiler base telescopic lifts by crane structure includes:

the boiler comprises a boiler base body, wherein supporting plates are fixedly arranged on two sides of the bottom of the boiler base body, square grooves are formed in the sides, away from each other, of the two supporting plates, and vertical grooves are formed in the inner wall of the bottom of each square groove;

the lifting assembly comprises two square plates which are respectively connected in the corresponding square grooves in a sliding manner, and two lifting lugs are fixedly arranged on the sides, far away from each other, of the two square plates;

the telescopic assembly comprises two vertical plates and two lead screws, the two vertical plates are respectively in threaded sleeve joint with the outer sides of the corresponding lead screws, the two vertical plates are respectively fixedly connected with the bottoms of the corresponding square plates, the two vertical plates are respectively in sliding connection in the corresponding vertical grooves, and the two lead screws are respectively rotatably connected to the side walls of the corresponding vertical grooves.

Preferably, one end of the screw rod is fixedly provided with a knob, and the outer side of the knob is provided with a plurality of positioning grooves.

Preferably, two the horizontal groove has all been seted up to the one side that the backup pad is close to each other, and slidable mounting has the diaphragm in the horizontal groove, and the top fixed mounting of diaphragm has the locating plate, and two locating plates activity joint respectively is in the constant head tank that corresponds.

Preferably, the bottom of the transverse plate is fixedly connected with a pressure spring, and the bottom ends of the two pressure springs are respectively and fixedly connected to the inner wall of the bottom of the corresponding transverse groove.

Preferably, the same vertical rod is fixedly connected to the top inner wall and the bottom inner wall of the transverse groove, and the two transverse plates are respectively sleeved on the outer sides of the corresponding vertical rods in a sliding manner.

Preferably, the same fixing rod is fixedly connected to the inner walls of the two sides of the vertical groove, and the two vertical plates are respectively sleeved on the outer sides of the corresponding fixing rods in a sliding manner.

Preferably, two guide rods are fixedly mounted on the inner wall of one side of the square groove, and the two square plates are respectively sleeved on the outer sides of the corresponding guide rods in a sliding manner.

Preferably, the outer side of the screw rod is fixedly sleeved with a limiting shaft sleeve, and the limiting shaft sleeve is movably abutted to the inner wall of one side of the corresponding vertical groove.

In the utility model, a boiler base telescopic lifting structure, drive the locating plate downstream through pushing down the diaphragm, make the locating plate break away from the constant head tank, remove the fixed to the knob, then rotate the knob and drive the lead screw rotation, two lead screws drive two risers to one side motion of keeping away from each other under the direction of dead lever through the screw drive with corresponding riser respectively, two risers drive four lugs to stretch out from the square groove through corresponding convenience respectively, then loosen knob and diaphragm, make the diaphragm move up under the elasticity of pressure spring, and drive the locating plate card to go into in the constant head tank, fix the knob, thereby fix the lug, be convenient for carry out the work of lifting by crane;

in the utility model, the lifting structure with the telescopic boiler base moves downwards by pushing the transverse plate, and then the reverse rotation knob drives the two square plates to move towards one side close to each other, so that the four lifting lugs are accommodated in the square groove, and the occupied width is reduced;

the utility model has the advantages of reasonable design, the flexible subassembly through setting up is convenient for control stretching out and accomodates work of lug to stretch out the lug and carry out hoist and mount work, and accomodate the lug after hoist and mount are accomplished, reduce the width that the transportation occupy, promoted the practicality, the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a telescopic lifting structure of a boiler base according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a telescopic lifting structure of a boiler base provided by the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a boiler base body; 2. a support plate; 3. lifting lugs; 4. a square groove; 5. a square plate; 6. a vertical groove; 7. a vertical plate; 8. a screw rod; 9. a transverse slot; 10. compressing the spring; 11. a transverse plate; 12. positioning a plate; 13. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 3, a boiler base telescopic lifting structure includes:

the boiler base comprises a boiler base body 1, wherein supporting plates 2 are fixedly arranged on two sides of the bottom of the boiler base body 1, a square groove 4 is formed in one side, away from each other, of each of the two supporting plates 2, and a vertical groove 6 is formed in the inner wall of the bottom of each square groove 4;

the lifting assembly comprises two square plates 5, the two square plates 5 are respectively connected in the corresponding square grooves 4 in a sliding manner, and two lifting lugs 3 are fixedly mounted on the sides, far away from each other, of the two square plates 5;

flexible subassembly, flexible subassembly include two risers 7 and two lead screws 8, and two risers 7 respectively the screw-thread bush connect in the outside of the lead screw 8 that corresponds, and two risers 7 fixed connection respectively is in the bottom of the square slab 5 that corresponds, and two risers 7 sliding connection respectively are in the vertical groove 6 that corresponds, and two lead screws 8 rotate respectively to be connected on the lateral wall of the vertical groove 6 that corresponds.

In this embodiment, the one end fixed mounting of lead screw 8 has knob 13, and a plurality of constant head tanks have been seted up in the outside of knob 13, are convenient for control lead screw 8's rotation.

In this embodiment, the transverse groove 9 has all been seted up to one side that two backup pads 2 are close to each other, and slidable mounting has diaphragm 11 in the transverse groove 9, and the top fixed mounting of diaphragm 11 has locating plate 12, and two locating plates 12 activity joint respectively are fixed a position knob 13 in the constant head tank that corresponds.

In this embodiment, the bottom fixedly connected with pressure spring 10 of diaphragm 11, the bottom of two pressure springs 10 is fixed connection respectively on the bottom inner wall of corresponding transverse groove 9, resets diaphragm 11.

In this embodiment, fixedly connected with is same montant on the top inner wall of transverse groove 9 and the bottom inner wall, and two diaphragms 11 slide respectively and cup joint in the outside of the montant that corresponds, lead diaphragm 11.

In this embodiment, the same dead lever of fixedly connected with on the both sides inner wall of vertical groove 6, two risers 7 slide respectively and cup joint in the outside of the dead lever that corresponds, lead riser 7.

In this embodiment, two guide rods are fixedly mounted on the inner wall of one side of the square groove 4, and the two square plates 5 are respectively slidably sleeved on the outer sides of the corresponding guide rods to guide the square plates 5.

In this embodiment, the fixed spacing axle sleeve that has cup jointed in the outside of lead screw 8, spacing axle sleeve and the activity butt of one side inner wall of the vertical groove 6 that corresponds carry out axial displacement's spacing work to lead screw 8.

In this embodiment, when using, drive locating plate 12 downstream through pushing down diaphragm 11, make locating plate 12 break away from the constant head tank, remove the fixed to knob 13, then rotatory knob 13 drives lead screw 8 and rotates, two lead screws 8 drive two risers 7 to the one side motion of keeping away from each other under the direction of dead lever through the screw drive with corresponding riser 7 respectively, two risers 7 drive four lugs 3 through corresponding convenience respectively and stretch out from square groove 4, then loosen knob 13 and diaphragm 11, make diaphragm 11 shift up under the elasticity of pressure spring 10, and drive locating plate 12 card and go into in the constant head tank, fix knob 13, thereby fix lug 3, be convenient for carry out the work of lifting by crane, through promoting diaphragm 11 downstream, then reverse rotation knob 13 drives two square plates 5 to the one side motion that is close to each other, thereby make four lugs 3 accomodate the inside that gets into square groove 4, reduce the width that occupies.

Claims

1. A boiler base telescopic lifts by crane structure which characterized in that includes:

the boiler base comprises a boiler base body (1), wherein supporting plates (2) are fixedly mounted on two sides of the bottom of the boiler base body (1), a square groove (4) is formed in one side, away from each other, of each of the two supporting plates (2), and a vertical groove (6) is formed in the inner wall of the bottom of each square groove (4);

the lifting assembly comprises two square plates (5), the two square plates (5) are respectively connected in the corresponding square grooves (4) in a sliding manner, and two lifting lugs (3) are fixedly arranged on one sides, far away from each other, of the two square plates (5);

the telescopic assembly comprises two vertical plates (7) and two lead screws (8), wherein the two vertical plates (7) are respectively in threaded sleeve joint in the outer sides of the corresponding lead screws (8), the two vertical plates (7) are respectively fixedly connected to the bottoms of the corresponding square plates (5), the two vertical plates (7) are respectively in sliding connection in the corresponding vertical grooves (6), and the two lead screws (8) are respectively rotatably connected to the side walls of the corresponding vertical grooves (6).

2. The telescopic lifting structure of the boiler base according to claim 1, wherein a knob (13) is fixedly mounted at one end of the screw rod (8), and a plurality of positioning grooves are formed in the outer side of the knob (13).

3. The telescopic lifting structure of the boiler base according to claim 1 or 2, characterized in that one side of each of the two support plates (2) close to each other is provided with a transverse groove (9), a transverse plate (11) is slidably mounted in the transverse grooves (9), a positioning plate (12) is fixedly mounted at the top of the transverse plate (11), and the two positioning plates (12) are movably clamped in the corresponding positioning grooves respectively.

4. The telescopic lifting structure of the boiler base is characterized in that compression springs (10) are fixedly connected to the bottoms of the transverse plates (11), and the bottom ends of the two compression springs (10) are respectively and fixedly connected to the inner walls of the bottoms of the corresponding transverse grooves (9).

5. The boiler base telescopic lifting structure according to claim 3, wherein the top inner wall and the bottom inner wall of the transverse groove (9) are fixedly connected with a same vertical rod, and the two transverse plates (11) are respectively sleeved on the outer sides of the corresponding vertical rods in a sliding manner.

6. The telescopic lifting structure of the boiler base according to claim 1, wherein the same fixing rod is fixedly connected to the inner walls of the two sides of the vertical groove (6), and the two risers (7) are respectively sleeved on the outer sides of the corresponding fixing rods in a sliding manner.

7. The telescopic lifting structure of the boiler base according to claim 1, wherein two guide rods are fixedly installed on the inner wall of one side of the square groove (4), and the two square plates (5) are respectively sleeved on the outer sides of the corresponding guide rods in a sliding manner.

8. The telescopic lifting structure of the boiler base according to claim 1, wherein a limiting shaft sleeve is fixedly sleeved on the outer side of the screw rod (8), and the limiting shaft sleeve is movably abutted with the inner wall of one side of the corresponding vertical groove (6).