Boiler drum mounting tool

Abstract

The utility model discloses a boiler drum installation tool, which relates to the technical field of boiler installation and comprises a placing table and a bottom plate, and a moving mechanism is arranged at the top of the placing table. During use, a boiler barrel is placed on the top of the placement table, the multiple alignment hydraulic cylinders drive the multiple alignment plates to move synchronously, the boiler barrel is pushed to the middle position of the placement table, then the control assembly drives the connecting rod and the push plate to move horizontally to be attached to the end of the boiler barrel, and the alignment and limiting functions of the boiler barrel are achieved; and then the boiler barrel is moved and lifted to a proper position to be aligned with the mounting part. The two U-shaped sliding blocks are driven to move horizontally through the sliding assembly, when the sliding assembly works, one rotating shaft and one conveying roller are driven to rotate through the action of the linkage assembly, the boiler barrel is driven to move horizontally, and when the two U-shaped sliding blocks move, the two rectangular plates, the connecting rods and the push plates are driven to achieve the synchronous horizontal movement function, and the boiler barrel is pushed to achieve the movement function.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler installation technical field especially relates to a boiler drum installation tool. BACKGROUND

[0002] With boiler drum installation tool is a kind of boiler's drum in installation process, clamping support is carried out to drum and is moved to realize calibration auxiliary installation instrument tool, traditional boiler drum installation tool includes two portal fixed supports of symmetrical arrangement, the portal fixed support includes two uprights of parallel arrangement and the upper crossbeam support of setting in the top of two uprights and the lower crossbeam support of setting in the lower part of two uprights, two upper limit devices of symmetry are set on the upper crossbeam support, two lower limit devices of symmetry are set on the lower crossbeam support and the structure such as the upper crossbeam support.

[0003] The prior art with the publication number CN221475069U discloses a kind of boiler drum installation tool, it is driven the furnace cylinder to carry out rotation angle adjustment by the setting of movable table, rotating column and moving seat, to be fixed accurately at installation position, but in actual use, it needs to be installed by pushing drum after being aligned with installation position, since drum is heavy, it is difficult to push by staff, and it has certain dangerousness, safety is lower, to the above problems, therefore, a kind of boiler drum installation tool is proposed. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide a kind of boiler drum installation tool, to solve the problems in the background art proposed above.

[0005] To achieve the above object, the present application provides the following technical scheme: a kind of boiler drum installation tool, including placement table, bottom plate, the top of the placement table is provided with moving mechanism, the moving mechanism is used to drive drum horizontal motion, the top of the placement table is provided with limit mechanism, the limit mechanism is used to limit drum, the top of the bottom plate is fixedly installed with multiple lifting hydraulic cylinders, the output of multiple lifting hydraulic cylinders is all fixedly connected with the bottom of the placement table;

[0006] The moving mechanism comprises two U-shaped sliders, two sliding grooves are formed in the top of the placing table, the two U-shaped sliders are slidably installed in the two sliding grooves through sliding assemblies, two fixed columns are fixedly installed in the sliding grooves, rotating columns are rotatably installed on the inner walls of the two U-shaped sliders through turnover assemblies, alignment hydraulic cylinders are arranged on the sides of the two fixed columns and the two rotating columns, alignment plates are arranged at the output ends of the four alignment hydraulic cylinders, a plurality of moving grooves are formed in the top of the placing table, rotating shafts are rotatably installed on the opposite inner walls of the moving grooves, one of the rotating shafts is connected with the sliding assembly through a linkage assembly, and conveying rollers are fixedly sleeved on the outer walls of the rotating shafts.

[0007] The limiting mechanism comprises two rectangular plates, the two rectangular plates are fixedly installed on the sides of the two U-shaped sliders, rectangular grooves are formed in the opposite sides of the two rectangular plates, connecting rods are slidably installed in the two rectangular grooves through control assemblies, and push plates are fixedly installed on the top of the connecting rods.

[0008] Preferably, the sliding assembly comprises two screw rods, one end of each of the two screw rods is rotatably installed on the inner wall of the side of the sliding groove, the other end of each of the two screw rods extends out of the placing table and is connected through a transmission unit, the two U-shaped sliders are threadedly installed on the two screw rods, a driving motor is fixedly installed on the side of the placing table, the output shaft of the driving motor is connected with the end of one of the screw rods, the sides of the two fixed columns are provided with avoiding holes, and the two screw rods are rotatably installed in the two avoiding holes.

[0009] Preferably, the transmission unit comprises two chain wheels, the two chain wheels are fixedly sleeved on the two screw rods, and a chain is jointly meshed on the two chain wheels.

[0010] Preferably, the turnover assembly comprises a mounting shaft, the two ends of the mounting shaft are rotatably installed on the opposite inner walls of the U-shaped slider, the rotating column is fixedly sleeved on the mounting shaft, a threaded hole is formed in the side of the U-shaped slider, a threaded groove is formed in the side of the rotating column, a threaded rod is jointly and threadedly installed in the threaded hole and the threaded groove, and a first knob is fixedly installed at the end of the threaded rod.

[0011] Preferably, the linkage assembly comprises a first bevel gear and a second bevel gear, one end of the rotating shaft extends into the sliding groove, the first bevel gear is fixedly sleeved on the end of the rotating shaft, the second bevel gear is fixedly sleeved on the outer wall of the side of the screw rod, and the first bevel gear and the second bevel gear are meshed.

[0012] Preferably, the side of the connecting rod is provided with two limiting holes, the opposite inner walls of the two rectangular grooves are fixedly installed with limiting shafts, the two limiting shafts are slidably installed in the two limiting holes respectively, the bottom of the connecting rod is provided with two square grooves, the inner walls of the mutually close sides of the two square grooves are jointly provided with a circular hole, a rotating rod is rotatably installed in the circular hole, an operation unit is arranged on the rotating rod, two gears are fixedly sleeved on the outer wall of the circumferential side of the rotating rod, the bottom inner walls of the two rectangular grooves are fixedly installed with racks, and the two racks are meshingly installed with the two gears respectively.

[0013] Preferably, the operation unit comprises a third bevel gear, a square cavity is formed in the connecting rod and communicates with the circular hole, the third bevel gear is fixedly sleeved on the rotating rod, an installation hole is formed in the side inner wall of the square cavity, an operation shaft is rotatably installed in the installation hole, one end of the operation shaft extends into the square cavity and is fixedly sleeved with a fourth bevel gear, and the other end of the operation shaft extends out of the connecting rod and is fixedly provided with a second knob.

[0014] In conclusion, the technical effects and advantages of the utility model are as follows:

[0015] 1. In the utility model, the pot drum is placed on the top of the placing table, a plurality of alignment hydraulic cylinders drive a plurality of alignment plates to move synchronously, the pot drum is pushed to the middle position of the placing table, then the control assembly drives the connecting rod and the push plate to move horizontally and be attached to the end of the pot drum, the alignment and limiting functions of the pot drum are realized, and then the pot drum is moved and lifted to the appropriate position and aligned with the installation part.

[0016] 2. In the utility model, the sliding assembly drives the two U-shaped sliders to move horizontally, when the sliding assembly works, one of the two rotating shafts and one conveying roller are driven to rotate through the action of the linkage assembly, and the pot drum is driven to move horizontally, when the two U-shaped sliders move, the two rectangular plates, the connecting rod and the push plate are driven to move horizontally synchronously, and the pot drum is driven to move. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a three-dimensional structure schematic view of the boiler drum mounting tool in the embodiments of the utility model;

[0019] Figure 2It is the partial cut structure schematic view of the placing table, the U-shaped sliding block and the rotating column in the embodiment of the utility model;

[0020] Figure 3 It is the amplification structure schematic view of the screw rod in the embodiment of the utility model;

[0021] Figure 4 It is Figure 2 It is the amplification structure schematic view of the part A in the embodiment of the utility model;

[0022] Figure 5 It is the partial cut structure schematic view of the connecting rod and the rectangular plate in the embodiment of the utility model;

[0023] Figure 6 It is the amplification structure schematic view of the gear and the rack in the embodiment of the utility model.

[0024] In the drawing: 1, placing table; 2, U-shaped sliding block; 3, screw rod; 4, chain wheel; 5, chain; 6, drive motor; 7, fixed column; 8, rotating column; 9, mounting shaft; 10, screw rod; 11, alignment hydraulic cylinder; 12, alignment plate; 13, rotating shaft; 14, conveying roller; 15, first bevel gear; 16, second bevel gear; 17, rectangular plate; 18, connecting rod; 19, limiting shaft; 20, rotating rod; 21, gear; 22, rack; 23, operation shaft; 24, third bevel gear; 25, fourth bevel gear; 26, push plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment: refer to Figures 1-6 The utility model discloses a kind of boiler drum installation tool, including placing table 1, bottom plate, the top of placing table 1 is provided with moving mechanism, moving mechanism is used to drive boiler cylinder horizontal motion, the top of placing table 1 is provided with limiting mechanism, limiting mechanism is used to limit boiler cylinder, the top of bottom plate is fixedly installed with multiple lifting hydraulic cylinders, the output end of multiple lifting hydraulic cylinders is all fixedly connected with the bottom of placing table 1;

[0027] The moving mechanism comprises two U-shaped sliders 2, the top of the placing table 1 is provided with two sliding grooves, the two U-shaped sliders 2 are slidably installed in the two sliding grooves through sliding assemblies, two fixed columns 7 are fixedly installed in the sliding grooves, rotating columns 8 are rotatably installed on the inner walls of the circumferential sides of the two U-shaped sliders 2 through overturning assemblies, alignment hydraulic cylinders 11 are arranged on the sides of the two fixed columns 7 and the two rotating columns 8, alignment plates 12 are arranged at the output ends of the four alignment hydraulic cylinders 11, a plurality of moving grooves are formed in the top end of the placing table 1, rotating shafts 13 are rotatably installed on the opposite inner walls of the moving grooves, one of the rotating shafts 13 is connected with the sliding assembly through a linkage assembly, and conveying rollers 14 are fixedly sleeved on the circumferential outer walls of the plurality of rotating shafts 13.

[0028] The limiting mechanism comprises two rectangular plates 17, the two rectangular plates 17 are fixedly installed on the sides of the two U-shaped sliders 2, rectangular grooves are formed in the opposite sides of the two rectangular plates 17, a connecting rod 18 is slidably installed in the two rectangular grooves through a control assembly, and a push plate 26 is fixedly installed on the top of the connecting rod 18.

[0029] Through the above structure, when in use, the kettle cylinder is placed on the top of the placing table 1, the plurality of alignment plates 12 are driven to move synchronously by the plurality of alignment hydraulic cylinders 11, the kettle cylinder is pushed to the middle position of the placing table 1, then the control assembly drives the connecting rod 18 and the push plate 26 to move horizontally and abut against the end of the kettle cylinder, thereby realizing the alignment and limiting functions of the kettle cylinder, then the kettle cylinder is moved and lifted to the appropriate position and aligned with the installation position. The two U-shaped sliders 2 are driven to move horizontally by the sliding assembly, when the sliding assembly works, one of the rotating shafts 13 and one of the conveying rollers 14 are driven to rotate by the linkage assembly, thereby driving the kettle cylinder to move horizontally, when the two U-shaped sliders 2 move, the two rectangular plates 17, the connecting rod 18 and the push plate 26 are driven to move horizontally synchronously, thereby driving the kettle cylinder to move.

[0030] As shown in Figure 3 and Figure 4 , the sliding assembly comprises two screw rods 3, one end of each of the two screw rods 3 is rotatably installed on the inner wall of the side of each of the two sliding grooves, the other end of each of the two screw rods 3 extends to the outside of the placing table 1 and is connected through a transmission unit, the two U-shaped sliders 2 are threadedly installed on the two screw rods 3, the U-shaped sliders 2 are driven to move horizontally by the rotation of the screw rods 3, a driving motor 6 is fixedly installed on the side of the placing table 1, the output shaft of the driving motor 6 is connected with one end of one of the screw rods 3, the sides of the two fixed columns 7 are provided with avoiding holes, the two screw rods 3 are rotatably installed in the two avoiding holes, the transmission unit comprises two sprockets 4, the two sprockets 4 are fixedly sleeved on the two screw rods 3, and a chain 5 is jointly and meshingly installed on the two sprockets 4.

[0031] Specifically, the driving motor 6 is started to drive one of the screw rods 3 to rotate, and then the other screw rod 3 is driven to rotate synchronously under the meshing action of the two sprockets 4 and the chain 5, and the two U-shaped sliding blocks 2 are driven to realize synchronous horizontal movement function through the screw action.

[0032] As shown in Figure 3 , the turnover assembly comprises a mounting shaft 9, both ends of the mounting shaft 9 are rotatably installed on the opposite inner walls of the U-shaped sliding block 2, a rotating column 8 is fixedly sleeved on the mounting shaft 9, a threaded hole is formed in the side of the U-shaped sliding block 2, a threaded groove is formed in the side of the rotating column 8, and a threaded rod 10 is threadedly installed in the threaded hole and the threaded groove. Through the arrangement of the threaded rod 10, the rotating column 8 can be fixed and limited after being turned over by screwing the threaded rod 10 into the threaded hole and the threaded groove, and a first knob is fixedly installed at the end of the threaded rod 10.

[0033] Specifically, the rotating column 8 is turned over to be perpendicular to the placement table 1, and then the first knob is turned to drive the threaded rod 10 to rotate, and the threaded rod 10 is turned into the threaded groove, so as to realize the fixed limiting function of the rotating column 8 and prevent the rotating column 8 from tilting.

[0034] As shown in Figure 4 , the linkage assembly comprises a first bevel gear 15 and a second bevel gear 16, one end of the rotating shaft 13 extends into the chute, the first bevel gear 15 is fixedly sleeved on the end of the rotating shaft 13, and the second bevel gear 16 is fixedly sleeved on the outer wall of the screw rod 3. Through the meshing action of the first bevel gear 15 and the second bevel gear 16, the rotating shaft 13 can be driven to rotate synchronously through the rotation of the screw rod 3, and the first bevel gear 15 and the second bevel gear 16 are meshingly installed.

[0035] Specifically, when the screw rod 3 rotates, the first bevel gear 15 is driven to rotate, so as to drive the rotating shaft 13 and the conveying roller 14 to rotate synchronously through the meshing action of the first bevel gear 15 and the second bevel gear 16.

[0036] As shown in Figure 6As shown, the side of the connecting rod 18 is provided with two limiting holes, the opposite inner walls of the two rectangular grooves are fixedly installed with limiting shafts 19, the two limiting shafts 19 are slidably installed in the two limiting holes respectively, the bottom of the connecting rod 18 is provided with two square grooves, the mutually adjacent side inner walls of the two square grooves are commonly provided with a circular hole, a rotating rod 20 is rotatably installed in the circular hole, the rotating rod 20 is provided with an operation unit, the circumferential outer wall of the rotating rod 20 is fixedly sleeved with two gears 21, the bottom inner walls of the two rectangular grooves are fixedly installed with racks 22, the two racks 22 are meshingly installed with the two gears 21 respectively, through the rotation of the rotating rod 20, the gear 21 can be driven to rotate, so as to drive the connecting rod 18 to realize the horizontal movement function through the meshing effect of the gear 21 and the rack 22, the operation unit comprises a third bevel gear 24, a square cavity in communication with the circular hole is formed in the connecting rod 18, the third bevel gear 24 is fixedly sleeved on the rotating rod 20, an installation hole is formed in the side inner wall of the square cavity, an operation shaft 23 is rotatably installed in the installation hole, one end of the operation shaft 23 extends into the square cavity and is fixedly sleeved with a fourth bevel gear 25, the other end of the operation shaft 23 extends out of the connecting rod 18 and is fixedly provided with a second knob.

[0037] Specifically, rotating the second knob drives the third bevel gear 24 to rotate, through the meshing effect of the third bevel gear 24 and the fourth bevel gear 25, the rotating rod 20 and the two gears 21 are driven to realize the rotating function, when the gear 21 rotates, through the meshing effect of the gear 21 and the rack 22, the connecting rod 18 and the push plate 26 are driven to realize the horizontal movement function.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A boiler drum mounting tool comprising a placing table (1), a base plate, characterized in that: The top of the placing table (1) is provided with a moving mechanism for driving the boiler cylinder to move horizontally, and the top of the placing table (1) is provided with a limiting mechanism for limiting the boiler cylinder, and the top of the bottom plate is fixedly installed with a plurality of lifting hydraulic cylinders, and the output ends of the plurality of lifting hydraulic cylinders are fixedly connected with the bottom of the placing table (1); The moving mechanism comprises two U-shaped sliders (2), two sliding grooves are formed in the top of the placing table (1), and the two U-shaped sliders (2) are slidably installed in the two sliding grooves through sliding assemblies, two fixed columns (7) are fixedly installed in the sliding grooves, rotating columns (8) are rotatably installed on the inner walls of the two U-shaped sliders (2) through turnover assemblies, the sides of the two fixed columns (7) and the two rotating columns (8) are provided with aligning hydraulic cylinders (11), the output ends of the four aligning hydraulic cylinders (11) are provided with aligning plates (12), a plurality of moving grooves are formed in the top end of the placing table (1), rotating shafts (13) are rotatably installed on the opposite inner walls of the plurality of moving grooves, one of the rotating shafts (13) is connected with the sliding assembly through a linkage assembly, and the peripheral outer walls of the plurality of rotating shafts (13) are fixedly sleeved with conveying rollers (14).

2. The boiler drum mounting tool according to claim 1, characterized in that: The limiting mechanism comprises two rectangular plates (17), the two rectangular plates (17) are fixedly installed on the sides of the two U-shaped sliders (2), rectangular grooves are formed in the opposite sides of the two rectangular plates (17), and connecting rods (18) are slidably installed in the two rectangular grooves through control assemblies; The sliding assembly comprises two screw rods (3), one end of each of the two screw rods (3) is rotatably installed on the inner walls of the sides of the two sliding grooves, the other ends of the two screw rods (3) extend out of the placing table (1) and are connected through a transmission unit, the two U-shaped sliders (2) are threadedly installed on the two screw rods (3), a driving motor (6) is fixedly installed on the side of the placing table (1), the output shaft of the driving motor (6) is connected with one end of the screw rod (3), and the sides of the two fixed columns (7) are provided with avoiding holes, and the two screw rods (3) are rotatably installed in the two avoiding holes.

3. A boiler drum mounting tool as claimed in claim 2, wherein: The transmission unit comprises two chain wheels (4), the two chain wheels (4) are fixedly sleeved on the two screw rods (3), and a chain (5) is jointly meshed on the two chain wheels (4).

4. The boiler drum mounting tool as claimed in claim 1, wherein: The turnover assembly comprises a mounting shaft (9), the two ends of the mounting shaft (9) are rotatably installed on the opposite inner walls of the U-shaped slider (2), the rotating column (8) is fixedly sleeved on the mounting shaft (9), a threaded hole is formed in the side of the U-shaped slider (2), a threaded groove is formed in the side of the rotating column (8), and a threaded rod (10) is jointly and threadedly installed in the threaded hole and the threaded groove, and a first knob is fixedly installed on the end of the threaded rod (10).

5. The boiler drum mounting tool as claimed in claim 2, wherein: The linkage assembly comprises a first bevel gear (15), a second bevel gear (16), one end of the rotating shaft (13) extends into the sliding groove, the first bevel gear (15) is fixedly sleeved on the end of the rotating shaft (13), the second bevel gear (16) is fixedly sleeved on the outer wall of the periphery of the screw rod (3), and the first bevel gear (15) is meshed with the second bevel gear (16).

6. A boiler drum mounting tool as claimed in claim 2, wherein: The side of the connecting rod (18) is provided with two limiting holes, the opposite inner walls of the two rectangular grooves are fixedly provided with limiting shafts (19), the two limiting shafts (19) are slidably arranged in the two limiting holes, the bottom of the connecting rod (18) is provided with two square grooves, the side inner walls of the two square grooves close to each other are provided with a circular hole, a rotating rod (20) is rotatably arranged in the circular hole, the rotating rod (20) is provided with an operation unit, two gears (21) are fixedly sleeved on the outer wall of the periphery of the rotating rod (20), the bottom inner walls of the two rectangular grooves are fixedly provided with racks (22), and the two racks (22) are meshed with the two gears (21) respectively.

7. A boiler drum mounting tool as claimed in claim 6, wherein: The operation unit comprises a third bevel gear (24), a square cavity that is communicated with the circular hole is formed in the connecting rod (18), the third bevel gear (24) is fixedly sleeved on the rotating rod (20), an installation hole is formed in the side inner wall of the square cavity, an operation shaft (23) is rotatably arranged in the installation hole, one end of the operation shaft (23) extends into the square cavity and is fixedly sleeved with a fourth bevel gear (25), and the other end of the operation shaft (23) extends out of the connecting rod (18) and is fixedly provided with a second knob.

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