Boat folding davit

Abstract

The present application relates to the technical field of ship outfitting, and provides a lifeboat closing-up outfitting frame, which comprises at least two transverse frame plates arranged in parallel, a first longitudinal support beam is connected in series on each side of each transverse frame plate, two slide surface cushion rails arranged in a longitudinal direction are laid on the top of each transverse frame plate, the two slide surface cushion rails are symmetrically arranged on the two sides of the center line of the transverse frame plate, a support part shaped according to the cross section of the lower shell of the boat body is formed on the transverse frame plate, two adjusting base beams arranged in a longitudinal direction are laid on the transverse frame plate, the two adjusting base beams are respectively located outside the slide surface cushion rail on the corresponding side, and a plurality of adjusting assemblies are respectively installed on the two adjusting base beams. Therefore, the present application can accurately control the linear type of the lower shell under the control of the transverse frame plate. The adjusting assemblies can correct the deformation of the lower shell of the boat body by pushing inwards or pulling outwards, and the size precision of the two slide installation surfaces of the boat body can be controlled. The present application can accurately control the key size precision of the boat body, and ensures the quality of the closing-up of the boat body.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of ship outfitting, and particularly relates to a lifeboat closing outfitting frame. BACKGROUND

[0002] The lifeboat is an important escape device on the ship. In an emergency, the lifeboat should be able to slide down the ramp from the boat rack to the water smoothly, and the impact acceleration of the passengers in the lifeboat during the water entry process should be limited within a certain range. Therefore, the size of the angular slide installation surface of the lower hull of the lifeboat and the line type of the lower hull must be strictly controlled.

[0003] Taking a glass steel free-fall lifeboat as an example, when closing, the buoyancy material needs to be filled between the lower hull and the lower inner hull of the boat body. The buoyancy material will release heat when foaming, which will cause the boat body to deform, and then the line type of the lower hull and the size precision of the angular slide installation surface of the lower hull are difficult to control, resulting in the quality of the boat body not meeting the standard.

[0004] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, and therefore needs to be improved. SUMMARY

[0005] In view of the above defects, the present application precisely controls the line type of the lower hull by opening a support part shaped according to the cross-sectional shape of the lower hull of the boat body on the transverse frame plate. The adjustment assembly is arranged on the transverse frame plate to correct the deformation of the lower hull of the boat body by pushing in or pulling out, and the size of the angular slide installation surface of the lower hull of the boat body is precisely controlled. The structure of the present application is simple, can precisely control the key size precision of the boat body, and ensures the quality of the closing of the boat body.

[0006] In order to solve the above problems, the present application provides a lifeboat closing outfitting frame, which comprises at least two parallel transverse frame plates; two first longitudinal beams are connected in series on both sides of each transverse frame plate; two longitudinal slide surface cushion rails are arranged on the top of the transverse frame plate, and the two slide surface cushion rails are symmetrically arranged on both sides of the center line of the transverse frame plate;

[0007] A support part shaped according to the cross-sectional shape of the lower hull of the boat body is opened on the transverse frame plate;

[0008] Two longitudinal adjustment base beams are arranged on the transverse frame plate, and the two adjustment base beams are respectively located outside the slide surface cushion rail on the corresponding side; a plurality of adjustment assemblies are respectively arranged on the two adjustment base beams.

[0009] According to the lifeboat closing outfitting frame of the present application, the support part of the transverse frame plate is provided with a boat body cushion rail; the boat body cushion rail and the slide surface cushion rail are both made of wood.

[0010] The surface of the boat body pad rail is provided with a buffer layer.

[0011] The number of the transverse frame plates is 3-6 and they are arranged at equal intervals.

[0012] The two sides of each transverse frame plate are respectively connected with a second longitudinal support beam; and a plurality of reinforcing rods are connected between the first longitudinal support beam and the second longitudinal support beam.

[0013] The transverse frame plate at the end is connected with a diagonal support frame, and the top of the diagonal support frame supports the slide surface pad rail and the adjusting base beam.

[0014] The adjusting assembly comprises an adjusting plate seat fixed on the adjusting base beam, the adjusting plate seat is provided with an adjusting bolt arranged horizontally; and the adjusting assembly further comprises an adjusting pipe and a clamping piece, the clamping piece has two parallel clamping surfaces; the adjusting mode of the boat body lower shell is switched between the inner pushing adjustment and the outer pulling adjustment, and the adjusting bolt, the adjusting pipe and the clamping piece are correspondingly switched and matched; specifically,

[0015] In the inner pushing adjustment, the end of the adjusting bolt abuts against the adjusting pipe, and the adjusting pipe abuts against the outer side wall of the boat body lower shell;

[0016] In the outer pulling adjustment, the two clamping surfaces of the clamping piece are respectively located on the inner and outer sides of the side wall of the boat body lower shell, the adjusting bolt is arranged on the clamping surface on the outer side of the boat body lower shell, and the clamping surface on the inner side of the clamping piece is arranged between the inner wall of the boat body lower shell and the adjusting pipe.

[0017] The adjusting nut is fixed on the adjusting plate seat and is screwed with the adjusting bolt.

[0018] In summary, the support part shaped according to the cross section of the boat body lower shell is arranged on the transverse frame plate, so that the line type of the lower shell is accurately controlled. The adjusting assembly is arranged on the transverse frame plate, so that the deformation of the boat body lower shell is corrected by inner pushing or outer pulling, and the size of the port and starboard angle-shaped slide installation surface of the boat body lower shell is accurately controlled. The structure of the present application is simple, the key size precision of the boat body can be accurately controlled, and the quality of the boat body folding is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the present application;

[0020] Figure 2 is Figure 1 a structural schematic view of A in the present application;

[0021] Figure 3 is Figure 2 a working state schematic view of the B area;

[0022] Figure 4 is Figure 2 another working state schematic view of the B area;

[0023] In the figure: 1-transverse frame plate, 11-slideway surface pad rail, 12-first longitudinal support beam, 13-second longitudinal support beam, 14-strengthening rod, 15-inclined support frame, 16-boat body pad rail, 161-cushion layer; 2-adjusting base beam, 21-adjusting plate base, 22-adjusting bolt, 221-adjusting nut; 23-adjusting pipe, 24-clamping piece; 3-boat body lower outer shell, 31-boat body lower inner shell, 32-buoyancy material. DETAILED DESCRIPTION

[0024] Referring to Figure 1 , the application provides a kind of outfitting frame for folding lifeboat, including at least two parallelly arranged transverse frame plates 1;Two sides of each transverse frame plate 1 are respectively connected in series with a first longitudinal support beam 12;The top of transverse frame plate 1 is paved with two longitudinal slideway surface pad rails 11, and two slideway surface pad rails 11 are symmetrically arranged on the two sides of the center line of transverse frame plate 1;

[0025] In combination Figure 2 , support part is formed on transverse frame plate 1, which is shaped according to the cross section of boat body lower outer shell 3;During folding, multiple transverse frame plates 1 support the boat body together, and the support part of transverse frame plate 1 is completely attached to boat body lower outer shell 3, which prevents the deformation of boat body lower outer shell 3 and controls its accuracy, so that the shape of lower outer shell meets the standard requirements.

[0026] The number of transverse frame plates 1 can be selected adaptively according to the length of the boat body, such as three, four, five or six, etc.

[0027] Further, boat body pad rail 16 is provided on the support part of transverse frame plate 1;The boat body pad rail 16 and the slideway surface pad rail 11 of the application are both made of wood, which avoids damaging the shell of the boat body. Figure 3 More preferably, the surface of boat body pad rail 16 is provided with a cushion layer 161;The cushion layer 161 is preferably a rubber layer.

[0028] Two longitudinal adjusting base beams 2 are laid on transverse frame plate 1, and the two adjusting base beams are respectively located on the outer side of the corresponding slideway surface pad rail 11 on one side;Multiple adjusting assemblies are respectively installed on the two adjusting base beams 2;

[0029] In combination Figure 3When the hull is folded, the top surface and the center-oriented side surface of the slide surface pad rail 11 are in contact with the left or right side corner slide installation surface of the hull, and the precision of the two slide installation surfaces of the hull is controlled.

[0030] After the hull lower outer shell 3 and the hull lower inner shell 31 are filled with the buoyancy material 32, if the hull lower outer shell 3 is deformed and the width of the two slide installation surfaces does not match the preset value, the hull lower outer shell 3 can be corrected by the adjusting assembly on the two adjusting base beams 2 until the width matches the preset value. The specific correction method is as follows:

[0031] Moving towards the center line of the transverse frame plate 1 is inward pushing, and moving away from the center line is outward pulling.

[0032] When the width of the two slide installation surfaces is less than the preset value: in combination with Figure 3 The adjusting assembly on the two adjusting base beams 2 pulls the two side top flanges of the hull lower outer shell 3 outward until the two slide installation surfaces are completely in contact with the slide surface pad rail 11 and are kept for a certain period of time to complete the setting. Figure 4 When the width of the two slide installation surfaces is greater than the preset value: in combination with The adjusting assembly on the two adjusting base beams 2 pushes the two side top flanges of the hull lower outer shell 3 inward until the two slide installation surfaces are completely in contact with the slide surface pad rail 11 and are kept for a certain period of time to complete the setting.

[0033] As an embodiment, the adjusting assembly of the present application comprises an adjusting plate seat 21 fixed on the adjusting base beam 2, and an adjusting screw 22 is arranged on the adjusting plate seat 21; further comprising an adjusting pipe 23 and a clamping piece 24, the clamping piece 24 has two parallel clamping surfaces; according to the switching between inward pushing adjustment and outward pulling adjustment of the hull lower outer shell 3, the adjusting screw 22, the adjusting pipe 23 and the clamping piece 24 of the adjusting assembly are correspondingly switched and matched; specifically:

[0034] Referring to Figure 4 Inward pushing adjustment, the end of the adjusting screw 22 abuts against the adjusting pipe 23, and the adjusting pipe 23 abuts against the outer side wall of the hull lower outer shell 3; the adjusting screws 22 of the two adjusting base beams 2 simultaneously push the two side adjusting pipes 23 to move inward, and the hull lower outer shell 3 is orthopedic;

[0035] Referring to Figure 3 Outward pulling adjustment, the two clamping surfaces of the clamping piece 24 are respectively located on the inner and outer sides of the side wall of the hull lower outer shell 3, and the adjusting screw 22 penetrates the clamping surface of the clamping piece 24 located on the outer side of the hull lower outer shell 3; the clamping surface of the clamping piece 24 located on the inner side of the hull lower outer shell 3 is clamped with the adjusting pipe 23 between the inner wall of the hull lower outer shell 3;

[0036] Better, the adjusting plate seat 21 is fixed with an adjusting nut 221 screwed with the adjusting screw 22, and the above adjustment can be realized by screwing the adjusting screw 22.

[0037] As a preferred solution, in order to improve the strength of the whole outfitting frame, the two sides of each transverse frame plate 1 are respectively connected with a second longitudinal beam 13; a plurality of reinforcing rods 14 are connected between the first longitudinal beam 12 and the second longitudinal beam 13;

[0038] Further, the transverse frame plate 1 at the end is connected with a diagonal bracing frame 15, the top surface of the diagonal bracing frame 15 supports the slide surface pad rail 11 and the adjusting base beam 2.

[0039] In summary, the present application provides an outfitting frame for folding lifeboat, by setting the support part on the transverse frame plate which is shaped according to the cross section of the lower hull of the boat, the linearity of the lower hull is accurately controlled. The adjusting assembly is set on the transverse frame plate, by pushing or pulling, the deformation of the lower hull of the boat is corrected, the size of the left and right angle slide installation surface of the lower hull of the boat is accurately controlled. The present application has simple structure, the key size precision of the boat is accurately controlled, and the quality of the folding of the boat is ensured.

[0040] Of course, the present application can have other various embodiments, those skilled in the art can make various corresponding changes and modifications according to the present application without departing from the spirit and essence of the present application, but these corresponding changes and modifications should belong to the protection scope of the claims attached to the present application.

Claims

1. A rigging frame for folding a lifeboat, characterized in that, The device comprises at least two parallel transverse frame plates; each transverse frame plate is connected with a first longitudinal support beam on each side; the top of the transverse frame plate is provided with two longitudinal slide surface cushion rails, which are symmetrically arranged on both sides of the center line of the transverse frame plate; The transverse frame plate is provided with a support part shaped according to the cross section of the lower hull of the boat; The transverse frame plate is provided with two longitudinal adjusting base beams, which are arranged outside the slide surface cushion rails on each side; a plurality of adjusting assemblies are arranged on the adjusting base beams; The adjusting assembly comprises an adjusting plate seat fixed on the adjusting base beam, and a horizontally arranged adjusting bolt is arranged on the adjusting plate seat; the adjusting assembly further comprises an adjusting pipe and a clamping piece, the clamping piece has two parallel clamping surfaces; the adjusting mode of the lower hull of the boat is switched between internal pushing adjustment and external pulling adjustment, and the adjusting bolt, the adjusting pipe and the clamping piece of the adjusting assembly are correspondingly switched and matched; specifically: In the internal pushing adjustment, the end of the adjusting bolt abuts against the adjusting pipe, and the adjusting pipe abuts against the outer wall of the lower hull of the boat; In the external pulling adjustment, the two clamping surfaces of the clamping piece are located on the inner and outer sides of the side wall of the lower hull of the boat, and the adjusting bolt passes through the clamping piece and is located on the clamping surface on the outer side of the lower hull of the boat; the clamping surface on the inner side of the clamping piece is clamped between the inner wall of the lower hull of the boat and the adjusting pipe.

2. The boat collapsing outfit of claim 1, wherein, The support part of the transverse frame plate is provided with a boat cushion rail; the boat cushion rail and the slide surface cushion rail are made of wood.

3. The boat collapsing outfit according to claim 2, wherein The surface of the boat cushion rail is provided with a buffer layer.

4. The boat collapsing outfit of claim 1, wherein, The number of the transverse frame plates is 3-6, and the transverse frame plates are arranged at equal intervals.

5. The boat collapsing outfit according to claim 4, wherein Each transverse frame plate is further connected with a second longitudinal support beam on each side; a plurality of reinforcing rods are connected between the first longitudinal support beam and the second longitudinal support beam.

6. The boat collapsing outfit of claim 5, wherein, The endmost transverse frame plate is connected with a diagonal support frame, and the top of the diagonal support frame supports the slide surface cushion rail and the adjusting base beam.

7. The boat collapsing outfit of claim 1, wherein, The adjusting plate seat is fixed with an adjusting nut screwed with the adjusting bolt.

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