CN211895014U - Liftable crossbeam of special component of boiler steel frame - Google Patents
Liftable crossbeam of special component of boiler steel frame Download PDFInfo
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- CN211895014U CN211895014U CN202020535599.XU CN202020535599U CN211895014U CN 211895014 U CN211895014 U CN 211895014U CN 202020535599 U CN202020535599 U CN 202020535599U CN 211895014 U CN211895014 U CN 211895014U
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- lead screw
- chain wheel
- crossbeam
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Abstract
The utility model discloses a lifting beam of a special component for a boiler steel frame, which comprises a steel-structure upright post and a beam, wherein the beam is arranged on one side of the steel-structure upright post; the utility model discloses a motor provides power, it is rotatory to drive sprocket I, sprocket I passes through the chain with power transmission to sprocket II, sprocket II drives lead screw I rotatoryly, make screw nut up-and-down motion, a both ends respectively with screw nut fixed connection in a supporting beam I in the crossbeam, another both ends respectively with slider fixed connection, when moving from top to bottom at screw nut, lead screw II simultaneously, the slider all follows the motion and carries out the auxiliary stay, can drive the crossbeam and move from top to bottom and install, in order to solve unable hoist and mount the time limit for a project extension that needs the change equipment to bring, drawbacks such as cost input increases, through the gravity that receives that purlin support frame dispersion crossbeam was concentrated, the purlin support frame all forms the triangle-shaped space in supporting simultaneously, reinforcing stability, can not increase too many equipment dead weight simultaneously and prevent the appearance of safe risk.
Description
Technical Field
The utility model belongs to the technical field of steel structural component, in particular to liftable crossbeam of special component of boiler steelframe.
Background
The boiler steel frame plays an important role in supporting, fixing and protecting the boiler in the using process of the boiler, and the installation quality of the boiler steel frame directly determines the use safety of the boiler;
the following problems exist in the installation process of the boiler steel frame: 1) the beams of the boiler steel frame are usually hoisted and then fixedly connected through bolts or welding, but in some installation environments, a traveling crane cannot be well used for hoisting, hoisting equipment needs to be replaced, a large amount of installation time is consumed, the construction period is prolonged, and meanwhile, the early-stage production cost is increased by matching with a lifting appliance; 2) the crossbeam can bear great pressure at the in-process that uses, and gravity is too concentrated can greatly reduced the life of crossbeam, and increase crossbeam quantity and carry out dispersed pressure and can lead to whole equipment to become heavy again, has the safety risk.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a liftable crossbeam of special component of boiler steelframe, providing power through the motor and making the crossbeam up-and-down motion install to solve unable hoist and mount and need to change the time limit for a project extension that equipment brought, drawbacks such as cost input increase. Through the gravity that receives that the purlin support frame dispersion crossbeam was concentrated, the purlin support frame all forms the triangle-shaped space in supporting simultaneously, reinforcing stability can not increase too many equipment dead weight simultaneously and prevent the safety risk.
In order to realize the purpose, the utility model discloses a technical scheme is:
a lifting beam of a special component for a boiler steel frame comprises a steel-structure upright post and a beam, wherein the beam is arranged on one side of the steel-structure upright post;
the steel structure stand column comprises a steel structure stand column I and a steel structure stand column II, a group of steel structure stand columns II is arranged on one side of each steel structure stand column I, each steel structure stand column I comprises a motor, a chain wheel I, a chain wheel II, a chain, a lead screw I, a lead screw II and a lead screw nut, the chain is arranged on one side of the chain wheel I, the chain is arranged on one side of the chain, the lead screw I is arranged on one side of the chain wheel II, the lead screw II is arranged on one side of a cross beam, and the lead screw nuts are arranged on one sides of the lead screw I and the; the motor head is fixedly connected with a chain wheel I, the chain wheel I is connected with a chain wheel II through a chain, the chain wheel II is fixedly connected with a lead screw I, two ends of the lead screw I are connected with a steel-structure upright post I through a bearing, and lead screw nuts are fixed at two ends of a cross beam and are respectively matched with the lead screw I and the lead screw II;
the steel structure stand column II comprises a guide rail and a slide block, the slide block is arranged on one side of the guide rail, the guide rail is fixed in the steel structure stand column II, one end of the slide block is matched with the guide rail, and the other end of the slide block is fixedly connected with the cross beam;
the beam comprises a support beam I, a support beam II, purlin support frames and fixed connection plates, wherein a plurality of fixed connection plates are arranged on one side of the support beam I, a support beam II is arranged on one side of each fixed connection plate, the purlin support frames are arranged on one sides of the support beams II, one two ends of each support beam I are respectively and fixedly connected with a lead screw nut, the other two ends of each support beam I are respectively and fixedly connected with a sliding block, and the two support beams I are fixedly connected with the support beams II through the;
purlin support frame includes purlin I, purlin II, purlin III, purlin IV, and I one side of purlin is equipped with purlin II, and II one sides of purlin are equipped with purlin III, and III one sides of purlin are equipped with purlin IV, through purlin I, purlin II, purlin III, the mutual cooperation of purlin IV is connected, makes the place space all constitute triangle-shaped, under the condition of guaranteeing the outrigger, can also reduce equipment dead weight with the gravity dispersion.
Preferably, a plurality of T-shaped grooves are formed in one side of the support beam I.
Preferably, the fixed connection board includes lug, fixed ear, lug one side is equipped with a plurality of fixed ears, fixes a position fast through the T type groove in lug and the supporting beam I and fixes, and the bolt on the fixed ear of rethread is further fixed, prevents II landing of supporting beam.
Compared with the prior art, the utility model beneficial effect shows:
1) provide power through the motor, it is rotatory to drive sprocket I, sprocket I passes through the chain and transmits power to sprocket II, sprocket II drives I rotations of lead screw, make screw nut up-and-down motion, a both ends respectively with screw nut fixed connection in supporting beam I in the crossbeam, another both ends respectively with slider fixed connection, when screw nut up-and-down motion, lead screw II simultaneously, the slider all follows the motion, carry out the auxiliary stay, can drive the crossbeam up-and-down motion and install, in order to solve unable hoist and mount and need the time limit for a project extension that the change equipment brought, drawbacks such as cost input increases.
2) Through the gravity that receives that the purlin support frame dispersion crossbeam was concentrated, the purlin support frame all forms the triangle-shaped space in supporting simultaneously, reinforcing stability can not increase too many equipment dead weight simultaneously, prevents the safety risk.
Drawings
FIG. 1 is a schematic view of a liftable crossbeam structure of a special component for a boiler steel frame;
FIG. 2 is a schematic view of the other side structure of the lifting beam of the special component for boiler steel frame of the present invention;
FIG. 3 is a top view of a lifting beam of the special component for boiler steel frame of the present invention;
FIG. 4 is a schematic diagram of the position of a screw nut in a lifting beam of the special component for the boiler steel frame;
FIG. 5 is a schematic view of a fixed connecting plate structure in a lifting beam of a special component for a boiler steel frame of the utility model;
FIG. 6 is a schematic view of a purlin supporting frame structure in a lifting beam of a special component for a boiler steel frame of the present invention;
in the figure: 1. steel structure upright posts; 11. steel structure upright posts I; 111. a motor; 112. a chain wheel I; 113. a chain wheel II; 114. a chain; 115. a screw I; 116. a screw II; 117. a lead screw nut; 12. constructing an upright post II; 121. a guide rail; 122. a slider; 2. a cross beam; 21. a support beam I; 211. a T-shaped groove; 22. a support beam II; 23. a purlin bracing frame; 231. a purline I; 232. a purline II; 233. a purline III; 234. a purline IV; 24. fixing the connecting plate; 241. a bump; 242. and fixing the ears.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical solution of the present invention is further specifically described below with reference to fig. 1 to 6.
A lifting beam of a special component for a boiler steel frame comprises a steel-structure upright 1 and a beam 2, wherein the beam 2 is arranged on one side of the steel-structure upright 1;
the steel structure upright column 1 comprises a steel structure upright column I11 and a steel structure upright column II 12, one side of the steel structure upright column I11 is provided with a group of steel structure upright columns II 12, the steel structure upright column I11 comprises a motor 111, a chain wheel I112, a chain wheel II 113, a chain 114, a lead screw I115, a lead screw II 116 and a lead screw nut 117, the chain wheel I112 is arranged on one side of the motor 111, the chain 114 is arranged on one side of the chain wheel I112, the chain wheel II 113 is arranged on one side of the chain 114, the lead screw I115 is arranged on one side of the chain wheel II 113, the lead screw II 116 is arranged on one side of the cross beam 2, and the lead screw nuts; the head of a motor 111 is fixedly connected with a chain wheel I112, the chain wheel I112 is connected with a chain wheel II 113 through a chain 114, the chain wheel II 113 is fixedly connected with a lead screw I115, two ends of the lead screw I115 are connected with a steel-structure upright post I11 through bearings, and lead screw nuts 117 are fixed at two ends of a cross beam 2 and are respectively matched with the lead screw I115 and the lead screw II 116;
the steel structure upright post II 12 comprises a guide rail 121 and a slider 122, the slider 122 is arranged on one side of the guide rail 121, the guide rail 121 is fixed in the steel structure upright post II 12, one end of the slider 122 is matched with the guide rail 121, and the other end of the slider is fixedly connected with the cross beam 2;
the cross beam 2 comprises a support beam I21, a support beam II 22, purlin support frames 23 and fixed connection plates 24, wherein a plurality of fixed connection plates 24 are arranged on one side of the support beam I21, a support beam II 22 is arranged on one side of each fixed connection plate 24, the purlin support frames 23 are arranged on one side of each support beam II 22, two ends of one support beam I21 are respectively and fixedly connected with a screw nut 117, the other two ends of the other support beam I21 are respectively and fixedly connected with a sliding block 122, and two support beams I21 are respectively and fixedly connected with the support beam II 22;
A plurality of T-shaped grooves 211 are formed in one side of the support beam I21.
The fixed connection board 24 includes lug 241, fixed ear 242, lug 241 one side is equipped with a plurality of fixed ears 242, fixes a position fast through the T type groove 211 in lug 241 and the supporting beam I21 and fixes, and the bolt on the fixed ear 242 of rethread carries out further fixed, prevents supporting beam II 22 landing.
A lifting beam of a special component for a boiler steel frame comprises the following working processes:
provide power through the motor, drive sprocket I and rotate, sprocket I passes through the chain and transmits power to sprocket II, sprocket II drives I rotations of lead screw, makes screw nut up-and-down motion, a both ends respectively with screw nut fixed connection in a supporting beam I in the crossbeam, another both ends respectively with slider fixed connection, when screw nut up-and-down motion, lead screw II, the slider is all followed the motion simultaneously, carries out the auxiliary stay, can drive the crossbeam up-and-down motion and install.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (3)
1. A lifting beam of a special component for a boiler steel frame comprises a steel-structure upright post and a beam, wherein the beam is arranged on one side of the steel-structure upright post; the steel structure stand column is characterized by comprising a steel structure stand column I and a steel structure stand column II, wherein one side of the steel structure stand column I is provided with a group of steel structure stand columns II, the steel structure stand column I comprises a motor, a chain wheel I, a chain wheel II, a chain, a lead screw I, a lead screw II and a lead screw nut, one side of the motor is provided with the chain wheel I, one side of the chain wheel I is provided with the chain, one side of the chain is provided with the chain wheel II, one side of the chain wheel II is provided with the lead screw I, the lead screw II is arranged on one side of a cross beam, and; the steel structure stand column II comprises a guide rail and a sliding block, and the sliding block is arranged on one side of the guide rail;
the beam comprises a support beam I, a support beam II, a purlin support frame and fixed connecting plates, wherein a plurality of fixed connecting plates are arranged on one side of the support beam I, the support beam II is arranged on one side of each fixed connecting plate, and the purlin support frame is arranged on one side of the support beam II;
the purlin support frame includes purlin I, purlin II, purlin III, purlin IV, and I one side of purlin is equipped with purlin II, and II one sides of purlin are equipped with purlin III, and III one sides of purlin are equipped with purlin IV, through I, II, III, IV mutually support the connection of mutually supporting of purlin, make the bracing space all constitute triangle-shaped.
2. The liftable crossbeam of the special component for the boiler steel frame according to claim 1, wherein a plurality of T-shaped grooves are formed in one side of the support beam I.
3. The liftable crossbeam of the special member for the boiler steel frame according to claim 1, wherein the fixing connection plate comprises a projection and fixing lugs, and a plurality of fixing lugs are arranged on one side of the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535599.XU CN211895014U (en) | 2020-04-13 | 2020-04-13 | Liftable crossbeam of special component of boiler steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535599.XU CN211895014U (en) | 2020-04-13 | 2020-04-13 | Liftable crossbeam of special component of boiler steel frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211895014U true CN211895014U (en) | 2020-11-10 |
Family
ID=73277525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020535599.XU Active CN211895014U (en) | 2020-04-13 | 2020-04-13 | Liftable crossbeam of special component of boiler steel frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211895014U (en) |
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2020
- 2020-04-13 CN CN202020535599.XU patent/CN211895014U/en active Active
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