CN215626186U - Adjustable hoisting frame for boiler installation - Google Patents
Adjustable hoisting frame for boiler installation Download PDFInfo
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- CN215626186U CN215626186U CN202121138738.6U CN202121138738U CN215626186U CN 215626186 U CN215626186 U CN 215626186U CN 202121138738 U CN202121138738 U CN 202121138738U CN 215626186 U CN215626186 U CN 215626186U
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Abstract
The utility model relates to the field of lifting tool for boiler installation, in particular to an adjustable lifting frame for boiler installation, which comprises a fixed disc, a fixed lifting lug, a steel wire lifting rope, a movable lifting tool head, a lifting tool head lifting lug, a lifting tool head connecting buckle and the like, wherein the fixed lifting lug is arranged at the upper part of the fixed disc and is fixedly connected with the fixed disc.
Description
Technical Field
The utility model relates to the field of lifting tool for boiler installation, in particular to an adjustable lifting frame for boiler installation.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
The boiler needs lifting equipment to hoist the operation through special hoist and mount frame to it in carrying out the installation, and hoist and mount frame among the boiler lifting equipment of current generally only can press from both sides tight hoist and mount to the boiler of fixed external diameter size, need change different hoist and mount frame when hoisting to the boiler of different external diameter sizes, and the operation is very inconvenient.
Disclosure of Invention
The utility model aims to provide an adjustable hoisting frame for boiler installation, which can adjust the distance between clamping arms in the hoisting frame according to the specific external diameter of a boiler to be hoisted when in specific use, so that the same hoisting frame can be suitable for hoisting boilers with multiple external diameter sizes.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an adjustable lifting frame for boiler installation comprises a fixed disc, a fixed lifting lug, a steel wire lifting rope, a movable lifting lug, a lifting lug connecting buckle, a first adjusting clamping part, a second adjusting clamping part and a clamping part connecting buckle, wherein the fixed lifting lug is arranged at the upper part of the fixed disc and is fixedly connected with the fixed disc, the first adjusting clamping part is arranged at one side part of the fixed disc and is fixedly connected with the fixed disc, the second adjusting clamping part is arranged at the other side part of the fixed disc and is fixedly connected with the fixed disc, the clamping part connecting buckle is arranged on the first adjusting clamping part and the second adjusting clamping part, the clamping part connecting buckle is fixedly arranged on the first adjusting clamping part and the second adjusting clamping part, the movable lifting lug is arranged at the upper part of the movable lifting lug and is fixedly connected with the movable lifting lug, the lifting appliance head connecting buckle is arranged on the side face of the movable lifting appliance head and is fixedly connected with the movable lifting appliance head, one end of the steel wire lifting rope is arranged on the lifting appliance head connecting buckle and is connected with the lifting appliance head connecting buckle, and the other end of the steel wire lifting rope is arranged on the clamping part connecting buckle and is connected with the clamping part connecting buckle.
The first adjusting clamping part and the second adjusting clamping part are of the same structure, and are symmetrically arranged at two sides of the fixed disc and fixedly connected with the fixed disc.
The first adjusting and clamping part and the second adjusting and clamping part mainly comprise an adjusting and driving component, a lifting beam frame, a movable mounting block and a clamping arm component, wherein one side end part of the lifting beam frame is arranged on the outer side of the fixed disc and fixedly connected with the outer side surface of the fixed disc, a mounting groove is processed on the lifting beam frame, the adjusting and driving component is arranged at two ends of the mounting groove on the lifting beam frame and connected with the lifting beam frame, a threaded through hole is processed on the movable mounting block, the movable mounting block is arranged on the adjusting and driving component through the threaded through hole and connected with the adjusting and driving component in a threaded fit manner, and the clamping arm component is arranged on the movable mounting block and connected with the movable mounting block.
The adjusting driving component mainly comprises an adjusting hand wheel, an adjusting screw rod, a first mounting bearing and a second mounting bearing, wherein the first mounting bearing and the second mounting bearing are mounted on the lifting cross beam frame and are connected with the lifting cross beam frame, one side of the adjusting screw rod is mounted on the bearing inner ring part of the first mounting bearing and is connected with the bearing inner ring of the first mounting bearing in an interference fit manner, the other side of the adjusting screw rod is mounted on the bearing inner ring part of the second mounting bearing and is connected with the bearing inner ring of the second mounting bearing in an interference fit manner, an external thread part is processed on the adjusting screw rod, the adjusting screw rod is connected with a thread through hole on the movable mounting block in a thread fit manner through the external thread part on the adjusting screw rod, and the adjusting hand wheel is mounted at the outer side end part of the adjusting screw rod and is fixedly connected with the adjusting screw rod.
The clamping arm component comprises a vertical screw rod, a connecting frame, a clamping block, an upper clamping nut and a lower clamping nut, wherein a mounting through hole is processed on the movable mounting block, the aperture of the mounting through hole is larger than the outer diameter of the vertical screw rod, the vertical screw rod penetrates through the mounting through hole processed on the movable mounting block, the upper clamping nut and the lower clamping nut are mounted on the vertical screw rod and are in threaded fit with the vertical screw rod, the connecting frame is mounted at the lower part of the vertical screw rod and is fixedly connected with the vertical screw rod, and the clamping block is mounted on the connecting frame and is fixedly connected with the connecting frame.
The mounting groove processed on the hoisting cross beam frame is a rectangular groove with one side closed and the other side open, the upper and lower groove heights of the mounting groove are larger than the upper and lower heights of the movable mounting block, and the movable mounting block is mounted in the mounting groove and is in damping sliding contact with the upper and lower inner walls of the mounting groove through the upper and lower surfaces of the movable mounting block.
Furthermore, guide grooves are processed on the lifting cross beam frame on the upper side and the lower side of the mounting groove, the groove width of each guide groove is larger than the outer diameter of the vertical screw, the outer diameters of the upper locking nut and the lower locking nut are larger than the groove width of each guide groove, and the vertical screw is locked on the lifting cross beam frame by the upper locking nut and the lower locking nut.
Furthermore, a graduated scale is arranged at the notch of the mounting groove processed on the hoisting cross beam frame, and the graduated scale is connected with the hoisting cross beam frame through a rivet.
The utility model has the beneficial effects that: the adjustable lifting frame for boiler installation is scientific in overall structural design and convenient to operate and use, and the clamping distance between clamping arm members in the first adjusting clamping part and the second adjusting clamping part can be adjusted during specific operation and use mainly through the cooperation of the first adjusting clamping part and the second adjusting clamping part, so that boilers with different outer diameters can be clamped and lifted by the first adjusting clamping part and the second adjusting clamping part, the lifting adaptive range of the lifting frame is expanded, and the use requirements of users on the lifting frame in boiler lifting equipment are greatly met.
Drawings
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a front view of the first adjustable clamping portion and the second adjustable clamping portion of the present invention;
FIG. 3 is a schematic top view of the first adjustable clamping portion and the second adjustable clamping portion of the present invention;
FIG. 4 is a schematic structural view of an adjustment driving member according to the present invention;
FIG. 5 is a schematic view of the construction of the clamp arm member of the present invention;
FIG. 6 is a front view of the lifting cross-beam of the present invention;
FIG. 7 is a schematic top view of the lifting beam of the present invention;
FIG. 8 is a schematic structural view of a movable mounting block in the present invention;
FIG. 9 is a diagram illustrating a state of clamping and hoisting a large-diameter boiler according to the present invention;
FIG. 10 is a diagram illustrating a state of clamping and hoisting a small-caliber boiler according to the present invention;
the reference numbers in the figures are: 1-fixed disc, 2-fixed lifting lug, 3-steel wire lifting rope, 4-movable lifting tool head, 5-lifting tool head lifting lug, 6-lifting tool head connecting buckle, 7-first adjusting clamping part, 8-second adjusting clamping part, 9-clamping part connecting buckle, 10-adjusting driving component, 11-lifting cross beam frame, 12-movable mounting block, 13-clamping arm component, 14-mounting groove, 15-guide groove, 16-threaded through hole, 17-mounting through hole, 18-adjusting hand wheel, 19-adjusting screw rod, 20-first mounting bearing, 21-second mounting bearing, 22-vertical screw rod, 23-connecting frame, 24-clamping block, 25-upper locking nut, 26-lower locking nut, 27-graduated scale, 28-large-caliber boiler and 29-small-caliber boiler.
Detailed Description
Specific example 1: the core of the utility model is to provide an adjustable lifting frame for boiler installation, which can adjust the clamping distance between the clamping arm members 13 in the first adjusting clamping part 7 and the second adjusting clamping part 8 when in specific operation, so that the first adjusting clamping part 7 and the second adjusting clamping part 8 can clamp boilers with different outer diameters and then lift the boilers. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used in this specification to denote orientation are used with reference to a particular structure shown in the drawings, and do not constitute a limitation on the structure.
As shown in the attached drawings 1-10 of the specification, an adjustable lifting frame for boiler installation mainly comprises a fixed disc 1, a fixed lifting lug 2, a steel wire lifting rope 3, a movable lifting tool head 4, a lifting tool head lifting lug 5, a lifting tool head connecting buckle 6, a first adjusting clamping part 7, a second adjusting clamping part 8 and a clamping part connecting buckle 9, wherein the fixed lifting lug 2 for lifting by matching with a lifting hook is fixedly arranged at the upper part of the fixed disc 1, the first adjusting clamping part 7 for clamping one side of a boiler is fixedly arranged at one side part of the fixed disc 1, the second adjusting clamping part 8 for clamping the other side of the boiler is fixedly arranged at the other side part of the fixed disc 1, the clamping part connecting buckle 9 for connecting the steel wire lifting rope 3 is fixedly arranged on the first adjusting clamping part 7 and the second adjusting clamping part 8, the movable lifting tool head 4 is arranged at the outer side of the upper part of the fixed disc 1, the lifting tool head lifting lug 5 for lifting by an external lifting hook is fixedly arranged at the upper part of the movable lifting tool head 4, the lifting tool head connecting buckle 6 for connecting the steel wire lifting rope 3 is fixedly arranged at the side part of the movable lifting tool head 4, one end of the steel wire lifting rope 3 for lifting is fixedly arranged on the lifting tool head connecting buckle 6, and the other end of the steel wire lifting rope 3 is arranged on the clamping part connecting buckle 9 and is connected with the clamping part connecting buckle 9.
As shown in the attached drawings 2 and 3, the first adjusting clamping portion 7 and the second adjusting clamping portion 8 for clamping the outside of the boiler are formed by the same structure, and are symmetrically installed at both sides of the fixed disk 1 and fixedly connected with the fixed disk 1, the first adjusting clamping portion 7 and the second adjusting clamping portion 8 mainly comprise an adjusting driving member 10, a lifting cross beam frame 11, a movable installation block 12 and a clamping arm member 13, one side end of the lifting cross beam frame 11 for installing and supporting the adjusting driving member 10 and the clamping arm member 13 is fixedly installed at the outside of the fixed disk 1, an installation groove 14 is processed in the horizontal direction of the lifting cross beam frame 11, the installation groove 14 is a rectangular groove with an inner side closed and an outer side opened, the height of the upper and lower groove of the installation groove 14 is slightly larger than the height of the upper and lower groove of the movable installation block 12, the movable installation block 12 is installed in the installation groove 14 and is in damping sliding contact with the upper and lower inner walls of the installation groove 14 through the upper and lower surfaces thereof, the adjusting driving member 10 for driving the moving installation block 12 to adjust the displacement is installed at two ends of the installation groove 14 on the hoisting cross beam 11, the moving installation block 12 for installing the clamping arm member 13 is provided with a threaded through hole 16, the moving installation block 12 is installed on the adjusting driving member 10 through the threaded through hole 16 and is connected with the adjusting driving member 10 in a threaded fit manner, and the clamping arm member 13 for directly clamping the outer wall of the boiler is installed on the moving installation block 12.
As shown in fig. 4, the adjustment driving member 10 for driving the movable mounting block 12 to adjust the displacement mainly includes an adjustment hand wheel 18, an adjustment screw 19, a first mounting bearing 20, a second mounting bearing 21, a first mounting bearing 20 and a second mounting bearing 21 for mounting and supporting an adjusting screw rod 19 are arranged at two side parts on the hoisting cross beam frame 11, two sides of the adjusting screw rod 19 are arranged at the inner ring parts of the first mounting bearing 20 and the second mounting bearing 21 through interference fit, two sides of the adjusting screw rod 19 are of a cylindrical structure with smooth periphery, the middle part of the adjusting screw rod 19 is provided with an external thread part, the adjusting screw rod 19 is in thread fit connection with the thread through hole 16 on the movable mounting block 12 through the external thread part, an adjusting hand wheel 18 for driving the adjusting screw rod 19 to rotate is fixedly arranged at the outer end part of the adjusting screw rod 19.
Referring to the accompanying drawings 5 and 6 of the specification, the clamp arm member 13 for directly clamping the outside of the boiler comprises a vertical screw 22, a connecting frame 23, a clamp block 24, an upper clamp nut 25 and a lower clamp nut 26, wherein a mounting through hole 17 for mounting the vertical screw 22 is formed on the movable mounting block 12, the diameter of the mounting through hole 17 is larger than the outer diameter of the vertical screw 22, the vertical screw 22 for mounting the connecting frame 23 penetrates the mounting through hole 17 formed on the movable mounting block 12, both the upper clamp nut 25 and the lower clamp nut 26 are mounted on the vertical screw 22 and are in threaded fit connection with the vertical screw 22, the connecting frame 23 for mounting the clamp block 24 is fixedly mounted at the lower part of the vertical screw 22, the clamp block 24 for directly clamping the boiler is fixedly mounted at the outer side end part of the connecting frame 23, as shown in the accompanying drawings 7 and 8 of the specification, guide grooves 15 for guiding the vertical screws 22 are processed on the lifting cross beam frame 11 on the upper side and the lower side of the mounting groove 14, the groove width of the guide grooves 15 is larger than the outer diameter of the vertical screws 22, the outer diameters of the upper locking nut 25 and the lower locking nut 26 are larger than the groove width of the guide grooves 15, and the vertical screws 22 are locked on the lifting cross beam frame 11 by the upper locking nut 25 and the lower locking nut 26.
The using process of the utility model in specific use is, as shown in the attached fig. 9 and the attached fig. 10 of the specification, firstly, an operator can hook the lifting tool head lifting lug 5 on the movable lifting tool head 4 of the utility model through a lifting hook by using external lifting equipment and lift the lifting tool head lifting lug 5, at this time, the lifting tool head lifting lug 5 drives the movable lifting tool head 4 to lift the first adjusting clamping part 7 and the second adjusting clamping part 8 to the position above a boiler to be installed through the steel wire lifting rope 3, at this time, the operator can clamp the boiler by adjusting the first adjusting clamping part 7 and the second adjusting clamping part 8, the specific process is that the operator can clockwise rotate the adjusting hand wheel 18, at this time, the adjusting hand wheel 18 drives the adjusting screw rod 19 to clockwise rotate on the first mounting bearing 20 and the second mounting bearing 21, at this time, under the action of the screw thread pushing force, the movable mounting block 12 mounted on the adjusting screw rod 19 rotates towards the central position of the fixed disc 1 in the mounting groove 14 in the clamping arm member 13 In the process, the movable mounting block 12 drives the clamping arm member 13 mounted on the movable mounting block to move relative to the central position of the fixed disk 1, the clamping arm member 13 drives the clamping block 24 to clamp the boiler between the first adjusting clamping portion 7 and the second adjusting clamping portion 8 through the connecting frame 23 in the moving process, at the moment, an operator can send a lifting operation instruction to lifting equipment, the lifting equipment hooks the lifting head lifting lug 5 through a lifting hook for lifting operation, the lifting head lifting lug 5 drives the steel wire lifting rope 3 to lift the first adjusting clamping portion 7 and the second adjusting clamping portion 8 through the movable lifting head 4, and in the process, the distance between the clamping arm members 13 for clamping the boiler can be adjusted, so that the boiler adjusting and clamping device can be suitable for boiler operation with different outer diameters. Furthermore, in order to ensure the consistency of the first adjusting clamping part 7 and the second adjusting clamping part 8 during adjustment, a graduated scale 27 is arranged at the notch of the mounting groove 14 processed on the lifting cross beam frame 11, the graduated scale 27 is connected with the lifting cross beam frame 11 through a rivet, and during adjustment, an operator can observe the moving position of the movable mounting block 12, so that the consistency of the adjusting displacement distance of the first adjusting clamping part 7 and the second adjusting clamping part 8 during adjustment is ensured, and the balance of the first adjusting clamping part 7 and the second adjusting clamping part 8 during lifting operation is ensured. The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (8)
1. An adjustable lifting frame for boiler installation is characterized by comprising a fixed disc (1), fixed lifting lugs (2), steel wire lifting ropes (3), a movable lifting head (4), lifting head lifting lugs (5), lifting head connecting buckles (6), a first adjusting clamping part (7), a second adjusting clamping part (8) and clamping part connecting buckles (9), wherein the fixed lifting lugs (2) are installed at the upper part of the fixed disc (1) and fixedly connected with the fixed disc (1), the first adjusting clamping part (7) is installed at one side part of the fixed disc (1) and fixedly connected with the fixed disc (1), the second adjusting clamping part (8) is installed at the other side part of the fixed disc (1) and fixedly connected with the fixed disc (1), and the clamping part connecting buckles (9) are installed on the first adjusting clamping part (7) and the second adjusting clamping part (8), clamping part connector link (9) fixed set up on first adjustment clamping part (7) and second adjustment clamping part (8), be provided with movable hoist head (4) on the upper portion of fixed disk (1), hoist head lug (5) install the upper portion position at activity hoist head (4) and with activity hoist head (4) fixed linking to each other, hoist head connector link (6) install the side at activity hoist head (4) and with activity hoist head (4) fixed being connected, the one end of steel wire lifting rope (3) install on hoist head connector link (6) and link to each other with hoist head connector link (6), the other end of steel wire lifting rope (3) is installed and is linked to each other with clamping part connector link (9) on clamping part connector link (9).
2. The adjustable lifting frame for boiler installation according to claim 1, wherein the first adjusting clamping portion (7) and the second adjusting clamping portion (8) are identical in structure, and the first adjusting clamping portion (7) and the second adjusting clamping portion (8) are symmetrically installed at two side portions of the fixed disk (1) and fixedly connected with the fixed disk (1).
3. The adjustable hoisting frame for boiler installation according to claim 1, wherein the first adjusting clamping portion (7) and the second adjusting clamping portion (8) both comprise an adjusting driving member (10), a hoisting cross beam frame (11), a movable installation block (12) and a clamping arm member (13), one side end of the hoisting cross beam frame (11) is installed on the outer side of the fixed disc (1) and fixedly connected with the outer side surface of the fixed disc (1), an installation groove (14) is processed on the hoisting cross beam frame (11), the adjusting driving member (10) is installed on the two ends of the installation groove (14) on the hoisting cross beam frame (11) and connected with the hoisting cross beam frame (11), a threaded through hole (16) is processed on the movable installation block (12), the movable installation block (12) is installed on the adjusting driving member (10) through the threaded through hole (16) and connected with the adjusting driving member (10) in a threaded fit manner, the clamping arm component (13) is arranged on the movable mounting block (12) and is connected with the movable mounting block (12).
4. The adjustable lifting frame for boiler installation according to claim 3, wherein the adjustment driving member (10) mainly comprises an adjustment hand wheel (18), an adjustment screw (19), a first installation bearing (20) and a second installation bearing (21), the first installation bearing (20) and the second installation bearing (21) are installed on the lifting cross beam frame (11) and connected with the lifting cross beam frame (11), one side of the adjustment screw (19) is installed on the bearing inner ring part of the first installation bearing (20) and connected with the bearing inner ring of the first installation bearing (20) in an interference fit manner, the other side of the adjustment screw (19) is installed on the bearing inner ring part of the second installation bearing (21) and connected with the bearing inner ring of the second installation bearing (21) in an interference fit manner, and an external thread part is processed on the adjustment screw (19), the adjusting screw rod (19) is in threaded fit connection with a threaded through hole (16) in the movable mounting block (12) through an external thread part on the adjusting screw rod, and the adjusting hand wheel (18) is mounted at the outer end part of the adjusting screw rod (19) and is fixedly connected with the adjusting screw rod (19).
5. An adjustable lifting frame for boiler installations, according to claim 3, characterized by the clamping arm members (13) comprising vertical screws (22), connection frames (23), clamping blocks (24), upper (25) and lower (26) locking nuts, a mounting through hole (17) is processed on the movable mounting block (12), the aperture of the mounting through hole (17) is larger than the outer diameter of the vertical screw rod (22), the vertical screw rod (22) penetrates through a mounting through hole (17) processed on the movable mounting block (12), the upper locking nut (25) and the lower locking nut (26) are arranged on the vertical screw rod (22) and are connected with the vertical screw rod (22) in a threaded fit way, the connecting frame (23) is arranged at the lower part of the vertical screw rod (22) and is fixedly connected with the vertical screw rod (22), the clamping block (24) is arranged on the connecting frame (23) and is fixedly connected with the connecting frame (23).
6. An adjustable lifting frame for boiler installation according to claim 3, characterized in that the mounting groove (14) processed on the lifting beam frame (11) is a rectangular groove with one side closed and the other side opened, the upper and lower groove heights of the mounting groove (14) are larger than the upper and lower heights of the movable mounting block (12), and the movable mounting block (12) is installed in the mounting groove (14) and is in damping sliding contact with the upper and lower inner walls of the mounting groove (14) through the upper and lower surfaces thereof.
7. The adjustable lifting frame for boiler installation according to claim 5, wherein the lifting cross beam frame (11) on the upper and lower sides of the installation groove (14) is provided with a guide groove (15), the width of the guide groove (15) is larger than the outer diameter of the vertical screw (22), the outer diameters of the upper lock nut (25) and the lower lock nut (26) are larger than the width of the guide groove (15), and the upper lock nut (25) and the lower lock nut (26) lock the vertical screw (22) on the lifting cross beam frame (11).
8. An adjustable lifting frame for boiler installation according to claim 3, characterized in that a graduated scale (27) is installed at the notch of the installation groove (14) processed on the lifting cross beam frame (11), and the graduated scale (27) is connected with the lifting cross beam frame (11) through rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121138738.6U CN215626186U (en) | 2021-05-26 | 2021-05-26 | Adjustable hoisting frame for boiler installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121138738.6U CN215626186U (en) | 2021-05-26 | 2021-05-26 | Adjustable hoisting frame for boiler installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626186U true CN215626186U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121138738.6U Active CN215626186U (en) | 2021-05-26 | 2021-05-26 | Adjustable hoisting frame for boiler installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626186U (en) |
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2021
- 2021-05-26 CN CN202121138738.6U patent/CN215626186U/en active Active
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