CN210710320U - Hoisting tool - Google Patents
Hoisting tool Download PDFInfo
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- CN210710320U CN210710320U CN201921602028.7U CN201921602028U CN210710320U CN 210710320 U CN210710320 U CN 210710320U CN 201921602028 U CN201921602028 U CN 201921602028U CN 210710320 U CN210710320 U CN 210710320U
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- hoisting
- adjusting screw
- screw rod
- lifting lug
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Abstract
The application discloses hoist and mount frock, including main hanging beam, main lug, adjusting screw, removal lug and four at least connecting pieces. The main lifting beam is used for bearing the lifted object, and the main lifting lug is arranged on the main lifting beam and is used for being connected with a lifting hook of a crane. The adjusting screw is arranged on the main hanging beam, the adjusting screw is parallel to the main hanging beam, and the movable lifting lug is sleeved on the adjusting screw and is in threaded connection with the adjusting screw. The connecting piece is provided with a connecting screw rod and a hanging part, the connecting screw rod is connected with the through hole of the movable lifting lug, and the hanging part is detachably connected with the hung object. When the hoisting tool is used for hoisting, the adjusting screw rod can be rotated to drive the movable lifting lug to move on the adjusting screw rod, the gravity center of a hoisted object is adjusted to coincide with the position of a main hoisting point, the connecting screw rod can also be rotated to drive the hoisting part to move so as to adjust the levelness of the hoisted object, and the hoisting tool can be suitable for hoisted objects with different lengths, hoisting point positions and gravity center positions.
Description
Technical Field
The application relates to the field of hoisting and hoisting, in particular to a hoisting tool.
Background
Hoisting tools are commonly used to hoist weights for transporting or installing items. When the hoisting tool is actually used, due to the application environment and the particularity of the hoisted articles, some higher requirements are sometimes required to be provided for the functions of the hoisting tool, and the functions of the common hoisting tool are difficult to meet the requirements.
Taking the problem of hoisting a drift tube linear accelerator (DTL) as an example, the DTL cavity substrate material is carbon steel, and a layer of oxygen-free copper is electroplated on the basis of finish machining of the inner surface. Each cavity is about 3m and has a weight of about 2.3 t. After the internal structure of the cavity is assembled, the whole cavity needs to be installed in place. Because the DTL cavity requires extremely high precision with installation error controlled within +/-0.1 mm within the range of 40m, and the drift tube arranged inside each cavity is of a cantilever structure, the DTL cavity is easy to deform and damage due to careless installation, and the diversity of the position, the size and the weight of each drift tube brings many difficulties for the overall high-stability transportation and hoisting of the DTL cavity. The precision of the internal structure of the cavity requires that the whole cavity is kept in a horizontal state in the hoisting process. Based on the physical requirement of the accelerator, the length, the lifting point position and the gravity center position of the 12 DTL cavities are different, if a common lifting tool is adopted for lifting, one lifting tool needs to be designed for each cavity, and the corresponding lifting tool needs to be continuously replaced when the lifting is carried out, so that the problems of low efficiency, high working strength, inconvenience in daily maintenance and the like can be caused, the waste of expenses can be caused, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The application provides a hoisting tool for solve when using ordinary hoisting tool inefficiency, working strength height, the inconvenient scheduling problem of routine maintenance.
The application provides a hoist and mount frock includes:
the main hanging beam is used for bearing a hung object;
the main lifting lug is arranged on the main lifting beam and is used for being connected with a lifting hook of a crane;
the adjusting screw is arranged on the main hanging beam and is parallel to the main hanging beam;
the movable lifting lug is sleeved on the adjusting screw rod and is in threaded connection with the adjusting screw rod, and the adjusting screw rod can drive the movable lifting lug to move on the adjusting screw rod when being rotated so as to adjust the relative position of the main lifting lug and the center of gravity of the lifted object;
and the connecting screw rods are provided with connecting screw rods and hanging parts, the connecting screw rods are connected with the through holes of the movable lifting lugs, the hanging parts are detachably connected with the hung objects, and the connecting screw rods can drive the hanging parts to move when being rotated so as to adjust the levelness of the hung objects.
As a further improvement of the hoisting tool, the main lifting lug is positioned at the midpoint of the main hoisting beam.
As a further improvement of the hoisting tool, the hoisting tool further comprises first reinforcing ribs which are arranged on two sides of the main lifting lug and fixedly connected with the main lifting beam.
As the further improvement of the hoisting tool, two adjusting screws are arranged and are symmetrically arranged on two sides of the main lifting lug.
As the further improvement of hoist and mount frock, still include the fixing base, the fixing base sets up the both ends at adjusting screw for bear adjusting screw.
As a further improvement of the hoisting tool, the hoisting tool further comprises a second reinforcing rib, wherein the second reinforcing rib is arranged on one side of the fixed seat and is fixedly connected with the main hoisting beam.
As the further improvement of the hoisting tool, the hoisting tool further comprises an anti-collision structure, wherein the anti-collision structure is connected with the main hoisting beam and used for preventing the hoisted object from colliding with components except the anti-collision structure.
As the further improvement of hoist and mount frock, the both ends of main hanging beam are equipped with the end plate, the end plate has the balancing weight installation region for install the balancing weight.
As a further improvement of the hoisting tool, the connecting piece comprises a turn buckle.
As a further improvement of the hoisting tool, the main hoisting beam comprises a box beam.
The beneficial effect of this application:
the hoisting tool provided by the embodiment comprises a main hoisting beam, a main lifting lug, an adjusting screw, a movable lifting lug and at least four connecting pieces. The main lifting beam is used for bearing the lifted object, and the main lifting lug is arranged on the main lifting beam and is used for being connected with a lifting hook of a crane. The adjusting screw is arranged on the main hanging beam, the adjusting screw is parallel to the main hanging beam, the movable lifting lug is sleeved on the adjusting screw and is in threaded connection with the adjusting screw, and the adjusting screw can drive the movable lifting lug to move on the adjusting screw when being rotated so as to adjust the position of the gravity center of the hung object. The connecting piece is provided with a connecting screw rod and a hanging part, the connecting screw rod is connected with the through hole of the movable lifting lug, the hanging part is detachably connected with the hung object, and the connecting screw rod can drive the hanging part to move when being rotated so as to adjust the levelness of the hung object. Because adjusting screw and connecting screw have been add, when carrying out hoist and mount work, can rotate adjusting screw, drive and remove the lug and move on adjusting screw, will be hung the focus of thing and adjust to the position coincidence with main hoisting point, can also rotate connecting screw, drive the motion of portion of hanging, with the levelness of adjustment quilt, make hoist and mount frock can be applicable to multiple length, the different quilt of hoisting point position and focus position, be favorable to promoting work efficiency, reduce working strength and be convenient for routine maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting tool in an embodiment of the present application.
Reference numerals: 1. a main hoisting beam; 2. a main lifting lug; 3. adjusting the screw rod; 4. moving the lifting lug; 5. a connecting member; 51. connecting a screw rod; 52. a hanging part; 6. a first reinforcing rib; 7. a second reinforcing rib; 8. a fixed seat; 9. an anti-collision structure; 10. a counterweight mounting area.
Detailed Description
The present application is described in further detail in the following detailed description of the preferred embodiments with reference to the figures, in which like elements in different embodiments are numbered with like associated element numbers. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
This embodiment provides a hoist and mount frock.
Referring to fig. 1, the hoisting tool includes a main hoisting beam 1, a main lifting lug 2, an adjusting screw 3, a movable lifting lug 4, at least four connecting pieces 5, a first reinforcing rib 6, a second reinforcing rib 7, a fixed seat 8 and an anti-collision structure 9.
Owing to add adjusting screw 3 and connecting screw 51, when carrying out hoist and mount work, adjusting screw 3 can be rotated, drive and remove lug 4 and move on adjusting screw 3, will be hung the focus of thing and adjust to the position coincidence with main hoisting point, can also rotate connecting screw 51, drive the motion of portion 52 that hangs, with the levelness of adjustment by hanging the thing, make hoist and mount frock can be applicable to multiple length, the different quilt of hoisting point position and focus position, be favorable to promoting work efficiency, reduce working strength and be convenient for routine maintenance. And is also beneficial to reducing the waste of the expenses.
In this embodiment, the suspended object may be a DTL cavity. It should be noted that, in the embodiment, the DTL cavity is taken as an example for a suspended object, which does not mean that the hoisting tool in the embodiment is only used for hoisting the DTL cavity, and the hoisting tool may also be used for hoisting other suspended objects.
Referring to fig. 1, a main suspension beam 1 is used for carrying a suspended object.
Referring to fig. 1, in one embodiment, the main suspension beam 1 comprises a box beam.
In view of the good bending and torsional properties of the box section, the top and bottom plates of the box section are the main locations providing bending resistance, and the box beam webs are primarily subjected to bending shear stresses of the structure and to the main tensile stresses caused by torsional shear stresses. Compared with a solid web beam with the same section, the main hanging beam 1 has the characteristics of light dead weight, less material consumption, good bending resistance and the like, so that the box-shaped beam structure is adopted.
Specifically, the main hanging beam 1 can be designed to have a length of 2660mm, a width of 120mm and a height of 160mm, and is welded by using a Q345A plate with a thickness of 10 mm.
Referring to fig. 1, a main lifting lug 2 is provided on a main lifting beam 1 for connection with a hook of a crane.
Referring to fig. 1, in one embodiment, the main lifting lug 2 is located at the midpoint of the main lifting beam 1.
Specifically, the main lifting lug 2 is made of a 15mm steel plate Q345A, and the main lifting lug 2 is fixed at the center of the main lifting beam 1 in a double-sided welding mode.
Referring to fig. 1, in an embodiment, the main lifting lug 2 has a lifting hole for connecting with a lifting hook of a crane, and the size of the lifting hole is processed according to the size of the lifting hook.
Referring to fig. 1, in an embodiment, the hoisting tool further includes first reinforcing ribs 6, and the first reinforcing ribs 6 are disposed on two sides of the main lifting lug 2 and are fixedly connected to the main lifting beam 1. The structural strength of the main lug 2 is enhanced by the first reinforcing rib 6.
Specifically, four first reinforcing ribs 6 are provided, and only two first reinforcing ribs 6 located on one side of the main lug 2 can be seen in fig. 1.
Referring to fig. 1, the adjusting screw 3 is disposed on the main hanging beam 1, and the adjusting screw 3 is parallel to the main hanging beam 1.
Referring to fig. 1, in an embodiment, two adjusting screws 3 are provided, and the two adjusting screws 3 are symmetrically disposed on two sides of the main lifting lug 2. In this embodiment, the adjusting screw 3 may be a long screw of M30 × 630 mm.
Referring to fig. 1, in an embodiment, the hoisting tool further includes fixing seats 8, and the fixing seats 8 are disposed at two ends of the adjusting screw 3 and used for bearing the adjusting screw 3. Specifically, the bottom of the fixing seat 8 is fixedly connected with the main hanging beam 1, the fixing seat 8 is provided with a fixing hole (not shown in the figure), and the adjusting screw rod 3 penetrates through the fixing hole and is rotatably connected with the fixing seat 8.
Referring to fig. 1, in an embodiment, the hoisting tool further includes a second reinforcing rib 7, and the second reinforcing rib 7 is disposed on one side of the fixing base 8 and is fixedly connected to the main hoisting beam 1. The structural strength of the fixing base 8 is enhanced by the second reinforcing ribs 7.
Referring to fig. 1, in an embodiment, the movable lifting lug 4 is sleeved on the adjusting screw rod 3 and is in threaded connection with the adjusting screw rod 3, and when the adjusting screw rod 3 is rotated, the movable lifting lug 4 can be driven to move on the adjusting screw rod 3, so as to adjust the relative position of the main lifting lug 2 and the center of gravity of the lifted object. Remove lug 4 and adjusting screw 3 threaded connection, be convenient for drive through rotating adjusting screw 3 and remove the motion of lug 4, also prevent effectively to remove lug 4 and slide on adjusting screw 3.
When the DTL cavity is hoisted, because the centers of two pairs of hoisting points of each section of DTL cavity and the center (gravity center) position of the cavity have deviation, when the DTL cavity is hoisted, the gravity center of the DTL cavity and the position of the main hoisting point (namely the position of the main hoisting lug 2) have deviation, and only when the position of the main hoisting point is coincident with the position of the gravity center, the horizontal hoisting of a hoisted object can be ensured. Therefore, in order to realize horizontal hoisting of the DTL cavity, the position of the movable lifting lug 4 can be driven to move by rotating the adjusting screw rod 3, so that the position of the main lifting point and the gravity center of the DTL cavity coincide in the vertical direction.
Referring to fig. 1, the connecting member 5 has a connecting screw 51 and a hanging part 52, the connecting screw 51 is connected to the through hole of the movable lifting lug 4, the hanging part 52 is detachably connected to the lifted object, and the connecting screw 51 can drive the hanging part 52 to move when being rotated, so as to adjust the levelness of the lifted object.
Referring to fig. 1, in an embodiment, the connecting screw 51 is disposed along a vertical direction, and when the connecting screw 51 is rotated, the hanging portion 52 can be driven to move in the vertical direction, so as to adjust the levelness of the hung object. For example, when the right end of the DTL cavity is inclined downward, the connecting screw 51 corresponding to the right suspension point can be rotated, so that the suspension connection part 52 corresponding to the right suspension point moves upward, and leveling of the DTL cavity is achieved.
Referring to fig. 1, in one embodiment, four connecting members 5 are provided, and two connecting members 5 are screwed to the bottom of each moving lug 4, and only two of the four connecting members 5 located at the outer side can be seen in fig. 1.
Referring to fig. 1, in one embodiment, the connector 5 comprises a turnbuckle. The four turn bolts are used for being connected with the suspension bolts on the DTL cavity. The pitching angle of the cavity is controlled by adjusting the length of the turn buckle to achieve the purpose of horizontal adjustment, and meanwhile, the use of rigging can be reduced, and the lifting height is effectively reduced. In this embodiment, the basket bolt may be a basket bolt of M24.
Referring to fig. 1, in an embodiment, the hoisting tool further includes an anti-collision structure 9, and the anti-collision structure 9 is connected to the main hoisting beam 1 and is used for preventing the hoisted object from colliding with components other than the anti-collision structure 9.
Referring to fig. 1, in an embodiment, the anti-collision structure 9 includes anti-collision plates, the anti-collision plates are disposed on both sides of the main hanging beam 1, one end of each anti-collision plate is fixedly connected to the main hanging beam 1, and the other end faces the hoisted object.
Referring to fig. 1, in one embodiment, the main beam 2 has end plates at both ends, and the end plates have counterweight mounting areas 10 for mounting counterweights. If the equipment can not be leveled all the time in the hoisting process, a balancing weight can be added for leveling.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.
Claims (10)
1. The utility model provides a hoist and mount frock which characterized in that includes:
the main hanging beam is used for bearing a hung object;
the main lifting lug is arranged on the main lifting beam and is used for being connected with a lifting hook of a crane;
the adjusting screw is arranged on the main hanging beam and is parallel to the main hanging beam;
the movable lifting lug is sleeved on the adjusting screw rod and is in threaded connection with the adjusting screw rod, and the adjusting screw rod can drive the movable lifting lug to move on the adjusting screw rod when being rotated so as to adjust the relative position of the main lifting lug and the center of gravity of the lifted object;
and the connecting screw rods are provided with connecting screw rods and hanging parts, the connecting screw rods are connected with the through holes of the movable lifting lugs, the hanging parts are detachably connected with the hung objects, and the connecting screw rods can drive the hanging parts to move when being rotated so as to adjust the levelness of the hung objects.
2. The hoisting tool of claim 1, wherein the main lifting lug is located at a midpoint of the main lifting beam.
3. The hoisting tool according to claim 2, further comprising first reinforcing ribs arranged on both sides of the main lifting lug and fixedly connected with the main lifting beam.
4. The hoisting tool according to claim 3, wherein two adjusting screws are arranged, and the two adjusting screws are symmetrically arranged on two sides of the main lifting lug.
5. The hoisting tool according to claim 4, further comprising fixing seats, wherein the fixing seats are arranged at two ends of the adjusting screw rod and used for bearing the adjusting screw rod.
6. The hoisting tool according to claim 5, further comprising a second reinforcing rib, wherein the second reinforcing rib is arranged on one side of the fixed seat and fixedly connected with the main hoisting beam.
7. The hoisting tool according to any one of claims 1 to 6, further comprising an anti-collision structure connected to the main hoisting beam for preventing collision of the hoisted object with a component other than the anti-collision structure.
8. The hoisting tool according to any one of claims 1 to 6, wherein end plates are provided at both ends of the main hoisting beam, the end plates having counterweight mounting areas for mounting counterweights.
9. The hoisting tool of any one of claims 1 to 6, wherein the connector comprises a turn buckle.
10. The hoisting tool of any one of claims 1 to 6, wherein the main hoisting beam comprises a box beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602028.7U CN210710320U (en) | 2019-09-24 | 2019-09-24 | Hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602028.7U CN210710320U (en) | 2019-09-24 | 2019-09-24 | Hoisting tool |
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| Publication Number | Publication Date |
|---|---|
| CN210710320U true CN210710320U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602028.7U Active CN210710320U (en) | 2019-09-24 | 2019-09-24 | Hoisting tool |
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| CN (1) | CN210710320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513934A (en) * | 2022-04-14 | 2023-08-01 | 中国长江三峡集团有限公司 | Hoisting method for adjustable hanging beam |
-
2019
- 2019-09-24 CN CN201921602028.7U patent/CN210710320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513934A (en) * | 2022-04-14 | 2023-08-01 | 中国长江三峡集团有限公司 | Hoisting method for adjustable hanging beam |
| CN116513934B (en) * | 2022-04-14 | 2024-05-28 | 中国长江三峡集团有限公司 | Hoisting method for adjustable hanging beam |
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