CN217146322U - Adjustable hull supports overhead - Google Patents
Adjustable hull supports overhead Download PDFInfo
- Publication number
- CN217146322U CN217146322U CN202221200867.8U CN202221200867U CN217146322U CN 217146322 U CN217146322 U CN 217146322U CN 202221200867 U CN202221200867 U CN 202221200867U CN 217146322 U CN217146322 U CN 217146322U
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- barrel
- gear
- stay tube
- rigid coupling
- conical gear
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Abstract
The utility model discloses an adjustable hull supports overhead. This adjustable hull supports overhead movable support pipe and the fixed stay tube that is in the below of top including being in, be provided with elevating gear between fixed stay tube and the movable stay tube, elevating gear is including installing in the barrel at fixed stay tube top, be provided with the screw rod in the barrel, the upside threaded connection of screw rod has the swivel nut, the swivel nut rigid coupling is in the bottom of movable stay tube, the bottom rigid coupling of screw rod has big conical gear, big conical gear and pin joint in the barrel bottom, big conical gear meshing has little conical gear, little conical gear is through pivot pin joint in the barrel lateral wall, the one end rigid coupling that the barrel was stretched out in the pivot has driven gear, driven gear is connected with the driving gear through the chain, the driving gear rigid coupling has the crank, the crank pin joint is in fixed stay tube lateral wall. The utility model provides a prior art bring a great deal of inconvenience for the construction, influence construction cycle's problem.
Description
Technical Field
The utility model relates to a shipbuilding field especially relates to an adjustable hull supports overhead.
Background
In the building process of the slipway, for the area with large linear change of the ship body, in order to ensure the quick carrying and positioning of the ship body segment and prevent the overturning of the ship body segment in the carrying stage and the plastic deformation of the structure caused by uneven stress, a support needs to be additionally arranged at the corresponding position of the ship body outer plate. The existing method is to weld the bracket on the hull outer plate and then use the tool to support the bracket, however, in the construction process, the complete matching between the distance from the bracket to the ground and the total height of the tool is difficult to ensure, which brings great inconvenience to the construction and affects the construction period.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to the not enough of prior art existence, provide the construction of being convenient for, avoid influencing construction cycle's adjustable hull support elevated.
In order to achieve the above object, the utility model discloses the technical scheme that adjustable hull supported the overhead adoption is:
the utility model provides an adjustable hull supports overhead, including the movable support pipe that is in the top and the fixed stay tube that is in the below, be provided with elevating gear between fixed stay tube and the movable support pipe, elevating gear is including installing in the barrel at fixed stay tube top, be provided with the screw rod in the barrel, the upside threaded connection of screw rod has the swivel nut, the swivel nut rigid coupling is in the bottom of movable support pipe, the bottom rigid coupling of screw rod has big conical gear, big conical gear and pin joint in the barrel bottom, big conical gear meshes has little conical gear, little conical gear is through pivot pin joint in the barrel lateral wall, the one end rigid coupling that the barrel was stretched out in the pivot has driven gear, driven gear is connected with the driving gear through the chain, the driving gear rigid coupling has the crank, the crank pin joint is in fixed stay tube lateral wall. Rotate the driving gear through the crank, the driving gear drives driven gear through the intercommunication, and driven gear drives little conical gear, and little conical gear drives big conical gear, and big conical gear drives the screw rod and rotates, and the screw rod orders about swivel nut upward movement for the bracket is contradicted at the top of activity stay tube, thereby supports the hull.
Preferably, the outer side surface of the screw sleeve and the inner side surface of the barrel are circumferential surfaces, the outer side surface of the barrel is detachably connected with a limiting block, a limiting groove matched with the limiting block is formed in the outer circumferential surface of the screw sleeve, and the bottom wall of the limiting groove is matched with the end surface of the limiting block to stop rotation. The cylindrical screw sleeve and the barrel are convenient to manufacture and assemble, the limiting block is matched with the limiting groove to stop rotating, the screw sleeve is prevented from being screwed out of the screw rod, and potential safety hazards are eliminated.
Preferably, a sealing plate is fixedly connected to the top of the movable supporting tube. The shrouding has increased the area of contact of activity stay tube with the bracket, improves the security.
Preferably, the outer peripheral surface of the upper side of the movable supporting tube is provided with a hanging weight. The hoisting yard is convenient to transport.
Preferably, a seat body is fixedly connected to the outer peripheral surface of the lower side of the fixed supporting tube. The base body improves the strength and stability of the fixed supporting tube.
Compared with the prior art, the utility model, have following advantage:
1. the extending distance of the movable supporting tube is finely adjusted through the lifting device, so that the total height of the supporting overhead can be rapidly matched with the distance from the bracket to the ground, powerful support is provided for the ship body, construction is facilitated, and the influence on the construction period is avoided.
2. The limiting block is matched with the limiting groove to stop rotation, the threaded sleeve is prevented from screwing out of the screw, and potential safety hazards are eliminated.
Drawings
FIG. 1 is a schematic structural view of an adjustable hull support elevated;
FIG. 2 is a front view of the elevator apparatus;
fig. 3 is a side view of the lifting device.
The lifting device comprises a movable supporting pipe 1, a sealing plate 11, a hanging weight 12, a fixed supporting pipe 2, a base 21, a lifting device 3, a barrel 31, a limiting block 311, a screw rod 32, a threaded sleeve 33, a limiting groove 331, a large bevel gear 34, a small bevel gear 35, a rotating shaft 36, a driven gear 361, a chain 37, a driving gear 38 and a crank 39.
Detailed Description
The present invention will be further clarified by the following description in conjunction with the accompanying drawings, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the invention by those skilled in the art after reading the present invention are within the scope defined by the appended claims.
As shown in figures 1-3, an adjustable ship body supporting elevated frame comprises a movable supporting tube 1 positioned above and a fixed supporting tube 2 positioned below, the movable supporting tube and the fixed supporting tube are round steel tubes, the top of the movable supporting tube is fixedly connected with a closing plate 11, the closing plate increases the contact area of the movable supporting tube and a bracket, the safety is improved, the outer peripheral surface of the upper side of the movable supporting tube is welded with symmetrical hanging weights 12 for convenient transportation, the outer peripheral surface of the lower side of the fixed supporting tube is fixedly connected with a seat body 21, the seat body improves the strength and the stability of the fixed supporting tube, a lifting device 3 is arranged between the fixed supporting tube and the movable supporting tube, the lifting device comprises a cylinder body 31 arranged at the top of the fixed supporting tube, the cylinder body is cylindrical, a screw rod 32 is arranged in the cylinder body, the upper side of the screw rod is in threaded connection with a threaded sleeve 33, the outer side surface of the threaded sleeve and the inner side surface of the cylinder body are circumferential surfaces, and the outer side surface of the cylinder body is detachably connected with a limiting block 311, convenient equipment and maintenance, the screw sleeve peripheral face is seted up with stopper complex spacing groove 331, the diapire of spacing groove is used for splining with the terminal surface cooperation of stopper, cylinder type screw sleeve and the convenient preparation of barrel, also convenient equipment, stopper and spacing groove cooperation both splining, also prevent the screw sleeve screw rod of back-out, the potential safety hazard has been eliminated, the screw sleeve rigid coupling is in the bottom of activity stay tube, the bottom rigid coupling of screw rod is big conical gear 34, big conical gear and pin joint are in the barrel bottom, big conical gear meshes little conical gear 35 with the pin joint, little conical gear passes through pivot 36 pin joint in the barrel lateral wall, the one end rigid coupling driven gear 361 of barrel is stretched out in the pivot, driven gear passes through chain 37 and connects driving gear 38, driving gear rigid coupling crank 39, the crank pin joint is in fixed stay tube lateral wall.
The specific working process and principle of the adjustable hull supporting elevated frame are as follows: the crank is rotated, the crank drives the driving gear, the driving gear drives the driven gear through the communication, the driven gear drives the small bevel gear, the small bevel gear drives the large bevel gear, the large bevel gear drives the screw rod to rotate, and the screw rod orders about the swivel nut to move upwards, so that the top of the movable supporting tube is abutted against the bracket, and the ship body is supported. The utility model discloses a lifting device finely tunes the reach of activity stay tube for the total height of supporting the overhead can match the bracket rapidly and to the distance on ground, provides powerful support for the hull, thereby convenient construction avoids influencing construction cycle.
Claims (5)
1. The utility model provides an adjustable hull supports overhead which characterized in that: including the activity stay tube that is in the top and the fixed stay tube that is in the below, be provided with elevating gear between fixed stay tube and the activity stay tube, elevating gear is including installing in the barrel at fixed stay tube top, be provided with the screw rod in the barrel, the upside threaded connection of screw rod has the swivel nut, the swivel nut rigid coupling is in the bottom of activity stay tube, the bottom rigid coupling of screw rod has big conical gear, big conical gear and pin joint are in the barrel bottom, big conical gear meshing has little conical gear, little conical gear is through the pivot pin joint in the barrel lateral wall, the one end rigid coupling that the barrel was stretched out in the pivot has driven gear, driven gear is connected with the driving gear through the chain, the driving gear rigid coupling has the crank, the crank pin joint is in fixed stay tube lateral wall.
2. The adjustable hull support overhead of claim 1, wherein: the lateral surface of swivel nut and the medial surface of barrel are the periphery, and the lateral surface of barrel can be dismantled and be connected with the stopper, and the swivel nut outer peripheral face is seted up with stopper complex spacing groove, and the diapire of spacing groove is used for splines with the terminal surface cooperation of stopper.
3. The adjustable hull support overhead of claim 1, wherein: and a sealing plate is fixedly connected to the top of the movable supporting tube.
4. The adjustable hull support overhead of claim 3, wherein: and the peripheral surface of the upper side of the movable supporting tube is provided with a hanging weight.
5. The adjustable hull support overhead of claim 1, wherein: the outer peripheral surface of the lower side of the fixed supporting tube is fixedly connected with a seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221200867.8U CN217146322U (en) | 2022-05-18 | 2022-05-18 | Adjustable hull supports overhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221200867.8U CN217146322U (en) | 2022-05-18 | 2022-05-18 | Adjustable hull supports overhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217146322U true CN217146322U (en) | 2022-08-09 |
Family
ID=82666241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221200867.8U Active CN217146322U (en) | 2022-05-18 | 2022-05-18 | Adjustable hull supports overhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217146322U (en) |
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2022
- 2022-05-18 CN CN202221200867.8U patent/CN217146322U/en active Active
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