CN214985977U - Support column type inclined ladder for bed-jig - Google Patents

Abstract

The utility model relates to a shipbuilding technical field discloses a support column type inclined ladder for bed-jig. The inclined ladder for the strut type jig frame comprises an upper support component, a lower support component and a ladder body, wherein the upper support component comprises a first pedal and a support sleeve connected with the first pedal, the support sleeve is configured to be sleeved at the top of a strut of the strut type jig frame, the lower support component is used for being abutted to the ground, the upper support component is arranged in the length direction of the ladder body, a plurality of pedal components are arranged on the ladder body at intervals, the upper end of the ladder body is hinged to the upper support component, and the lower end of the ladder body is hinged to the lower support component. The column type jig frame is supported by the inclined ladder through the column, so that the number of parts of the inclined ladder is reduced, the structure is simple, the material consumption is low, the occupied space is small, and the requirement of using the inclined ladder in a small operation space can be met; in addition, the support position of adjustment undersetting can realize supporting the inclined ladder on the support type bed-jig of co-altitude not, satisfies different user demands.

Description

Support column type inclined ladder for bed-jig

Technical Field

The utility model relates to a shipbuilding technical field especially relates to a pillar type is inclined ladder for bed-jig.

Background

In the shipbuilding field, the bed-jig is the essential tooling equipment of boats and ships segmentation assembly and welding, and the bed-jig includes frame-type bed-jig and support type bed-jig, and support type bed-jig structure material is economized, and it is convenient to make, consequently obtains extensive application. The pillar type bed-jig includes many shelves rib position, every shelves rib position is erect and is had many pillars, one section ship section is supported to a plurality of shelves rib position, in boats and ships segmentation assembly process, operating personnel need step on the ship section that has supported on the bed-jig, so that carry out construction such as welding to the operation face, because the pillar has certain height apart from ground, among the prior art, operating personnel adopts the binary to mark time the inclined ladder usually and steps on the height, but the binary is marked time the inclined ladder consumptive material many, and is large, and occupation space is big, so under the less operation environment in space, the use receives the restriction.

Therefore, there is a need for a ramp for a strut-type jig to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support column formula inclined ladder for bed-jig, simple structure, consumptive material are few, and occupation space is few, uses in a flexible way.

To achieve the purpose, the utility model adopts the following technical proposal:

a diagonal ladder for a strut-type jig frame, comprising:

the upper support assembly comprises a first pedal and a support sleeve connected with the first pedal, and the support sleeve is configured to be sleeved on the top of a support column of the support column type jig frame;

the lower support assembly is used for abutting against the ground;

the ladder comprises a ladder body, wherein a plurality of pedal assemblies are arranged on the ladder body at intervals along the length direction of the ladder body, the upper end of the ladder body is hinged to an upper support assembly, and the lower end of the ladder body is hinged to a lower support assembly.

Optionally, the upper bracket assembly further comprises:

the connecting piece is connected with the supporting sleeve;

the first articulated shaft is arranged at the upper end of the ladder body in a penetrating way.

Optionally, the upper bracket assembly further comprises:

the first longitudinal rib is arranged on the lower side of the first pedal and connected with the support sleeve;

the first transverse rib is arranged on the lower side of the first pedal and connected with the first longitudinal rib.

Optionally, the lower support assembly comprises:

the bottom plate is used for abutting against the ground;

the mounting seat is arranged on the bottom plate;

and the second articulated shaft is penetrated through the mounting seat and the lower end of the ladder body.

Optionally, the ladder body includes a round pipe, the upper end of the round pipe is provided with a first flattening portion, the lower end of the round pipe is provided with a second flattening portion, the first flattening portion is hinged to the upper support assembly, and the second flattening portion is hinged to the lower support assembly.

Optionally, the pedal assembly comprises:

the first end of the second pedal is connected with the ladder body;

strengthen the bracing, the first end setting of strengthening the bracing is in the downside of second footboard and with this body coupling of ladder, strengthen the second end of bracing with the second end of second footboard is connected.

Optionally, the first end of the second pedal is hinged to the first end of the ladder body, the first end of the reinforcing diagonal brace is hinged to the ladder body, and a connection position between the second end of the reinforcing diagonal brace and the second end of the second pedal is adjustable.

Optionally, a plurality of clamping grooves are formed in the second end of the second pedal, the plurality of clamping grooves are sequentially arranged in the direction perpendicular to the rotation axis of the second pedal, and the second end of the reinforcing inclined strut can be selectively clamped in any one of the clamping grooves.

Optionally, the reinforcing diagonal brace comprises a second transverse rib and a second longitudinal rib, one end of the second transverse rib is connected with the ladder body, the other end of the second transverse rib is connected with the second longitudinal rib, and the second longitudinal rib is connected with the second pedal.

Optionally, one side of the ladder body facing the support sleeve is provided with a collision-proof piece, and the collision-proof piece can be abutted against the support sleeve so that the lower support assembly is not in contact with the pillar.

The utility model discloses beneficial effect does:

the utility model discloses an inclined ladder for support type bed-jig, when using, establish the upper end at support type bed-jig with the support sleeve cover, support the lower carriage subassembly subaerial after that, under the frictional force effect on ground, the lower carriage subassembly position keeps fixed, and the ladder body supports with certain inclination this moment, and operating personnel can reach first footboard department through trampling a plurality of footboard subassemblies, and then climbs up from first footboard department and is supported on the ship section on adjacent pillar. The utility model discloses a support column formula is inclined ladder for bed-jig supports with the help of support column bed-jig itself to reduce the spare part quantity of inclined ladder, simple structure, consumptive material are few, and occupation space is little, can satisfy and use in less operation space; in addition, through the support position of adjustment undersetting, make the inclination of ladder body change to can realize supporting the inclined ladder on the support type bed-jig of co-altitude not, satisfy different user demands.

Drawings

Fig. 1 is a schematic structural view of a support-type inclined ladder for a jig frame according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a joint between a mounting seat and a ladder body according to an embodiment of the present invention;

fig. 3 is a top view of an upper bracket assembly according to an embodiment of the present invention;

fig. 4 is a top view of a pedal assembly according to an embodiment of the present invention.

In the figure:

100-a pillar;

1-an upper bracket assembly; 11-a first pedal; 12-a support sleeve; 13-a connector; 14-a first articulated shaft; 15-first longitudinal ribs; 16-a first transverse bar;

2-lower support assembly; 21-a bottom plate; 22-a mounting seat; 23-a second articulated shaft;

3-a ladder body; 31-a round tube; 32-a first crush section; 33-a second flattened portion;

4-a pedal assembly; 41-a second pedal; 411-card slot; 42-reinforcing inclined struts; 421-second transverse bar; 422-second longitudinal bar;

5-anti-collision piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a pillar type inclined ladder for bed-jig, it can be used to shipbuilding technical field. As shown in fig. 1-4, the inclined ladder for the strut-type jig frame comprises an upper support component 1, a lower support component 2 and a ladder body 3, wherein the upper support component 1 comprises a first pedal 11 and a support sleeve 12 connected with the first pedal 11, the support sleeve 12 is used for being sleeved on the top of a strut 100 of the strut-type jig frame, the lower support component 2 is used for being abutted to the ground, a plurality of pedal components 4 are arranged on the ladder body 3 at intervals along the length direction of the ladder body 3, the upper end of the ladder body 3 is hinged to the upper support component 1, and the lower end of the ladder body 3 is hinged to the lower support component 2.

When using the inclined ladder for the pillar type bed-jig of this embodiment, establish the upper end at pillar 100 with support sleeve 12 cover, support lower support subassembly 2 subaerial next, under the frictional force effect on ground, lower support subassembly 2 position keeps fixed, and ladder body 3 supports with certain inclination this moment, and operating personnel can reach first footboard 11 department through trampling a plurality of footboard subassemblies 4, and then climbs on the ship section of being supported on adjacent pillar type bed-jig from first footboard 11 department. The inclined ladder for the support column type jig frame is supported by the support column 100, so that the number of parts of the inclined ladder is reduced, the structure is simple, the material consumption is low, the occupied space is small, and the inclined ladder can be used in a small operation space; in addition, through the support position of adjustment undersetting, make the inclination of ladder body 3 change to can realize supporting the inclined ladder on the pillar 100 of co-altitude not, satisfy different user demands, the dismouting is nimble, convenient to use.

Specifically, in the embodiment, the cross section of the top of the support column 100 is circular, the cross section of the inner cylinder of the support sleeve 12 is also circular, and the diameter of the inner cylinder is equal to the diameter of the top of the support column 100, so that after the support sleeve 12 is sleeved on the top of the support column 100, the position is stable and the support sleeve is not easy to shake. Preferably, the inclined ladder for the strut-type jig further comprises a fastener, and the fastener is used for locking the top of the support sleeve 12 and the top of the strut-type jig, so that the inclined ladder is prevented from shaking in the using process. Specifically, the fastening member may be a bolt and a nut, and the bolt is sequentially inserted through the top of the support sleeve 12 and the support post 100 and then threadedly coupled with the nut bolt to lock the top of the support sleeve 12 and the support post 100.

Preferably, as shown in fig. 1, the lower support assembly 2 includes a bottom plate 21, a mounting seat 22 and a second hinge shaft 23, wherein the bottom plate 21 is used for abutting against the ground, the mounting seat is disposed on the bottom plate 21, and the second hinge shaft 23 is disposed through the mounting seat 22 and the lower end of the ladder body 3, so as to implement the hinged connection between the ladder body 3 and the lower support assembly 2, it should be noted that the larger the area of the bottom plate 21 is, the larger the friction force between the bottom plate 21 and the ground is, therefore, the support stability of the inclined ladder can be improved by increasing the area of the bottom plate 21, and the specific area of the bottom plate 21 may be set according to actual requirements, which is not limited herein. In this embodiment, the mounting seat 22 may include two supporting plates, a through hole is formed in the supporting plates, the lower end of the ladder body 3 is disposed between the two supporting plates, and the second hinge shaft 23 sequentially penetrates through the first supporting plate, the lower end of the ladder body 3 and the second supporting plate, so that the structure is simple and the mounting is convenient. Optionally, the mounting seat 22 may be welded to the bottom plate 21 to ensure the reliability of the connection, and in other embodiments, the mounting seat 22 may also be fixed to the bottom plate 21 by a fastening member or the like, which is not described herein again.

Preferably, as shown in fig. 1-3, the upper bracket assembly 1 further includes a connecting member 13 and a first hinge shaft 14, wherein the connecting member 13 is connected with the support sleeve 12, and the first hinge shaft 14 is inserted through the connecting member 13 and the upper end of the ladder body 3, so as to realize the hinged connection of the ladder body 3 and the upper bracket assembly 1. Specifically, as shown in fig. 2, the connecting member 13 may be two supporting plates, a through hole is formed in the supporting plates, the upper end of the ladder body 3 is disposed between the two supporting plates, and the first hinge shaft 14 sequentially passes through the first supporting plate, the ladder body 3 and the second supporting plate, so that the structure is simple and the installation is convenient. Optionally, the connecting member 13 is welded to the supporting sleeve 12 to ensure the reliability of connection, and in other embodiments, the connecting member 13 may also be fixed by a fastening member or the like, which is not described herein again.

Preferably, as shown in fig. 1 and 2, the ladder body 3 includes a circular tube 31, the upper end of the circular tube 31 is provided with a first flattened portion 32, the lower end is provided with a second flattened portion 33, the first flattened portion 32 is hinged to the upper support assembly 1, and the second flattened portion 33 is hinged to the lower support assembly 2. The main body part of the ladder body 3 is arranged to be in a round tube shape, so that the ladder body 3 is light in weight and can ensure enough strength; the upper and lower ends of the circular tube 31 are provided with the flattened parts, so that the ladder body 3 can be hinged with the connecting piece 13 and the mounting seat 22. In the present embodiment, the first flattened portion 32 is interposed between the two support plates of the connector 13, and the second flattened portion 33 is interposed between the two support plates of the mounting seat 22.

When the height of the strut 100 is high, the lower support assembly 2 needs to be arranged on the ground at a position close to the strut 100, and in order to avoid the collision of the lower support assembly 2 with the bottom of the strut 100 and influence the position accuracy of the strut 100, preferably, as shown in fig. 1, the ladder body 3 is provided with a collision-proof piece 5 on one side facing the support sleeve 12, and the collision-proof piece 5 can abut against the support sleeve 12 so that the lower support assembly 2 does not contact with the strut 100. In this embodiment, before the lower support assembly 2 contacts the bottom of the pillar 100, the anti-collision member 5 is first abutted against the support sleeve 12, so as to prevent the lower support assembly 2 from colliding with the pillar 100. Specifically, the length of the bumper 5 is set according to the parameters such as the size of the bottom of the pillar 100, the length of the connecting member 13, and the like, as long as it is ensured that the lower seat assembly 2 does not contact the bottom of the pillar 100.

Further, as shown in fig. 3, the upper bracket assembly 1 further includes a first longitudinal rib 15 and a first transverse rib 16, the first longitudinal rib 15 is disposed on the lower side of the first pedal 11 and connected to the support sleeve 12, and the first transverse rib 16 is disposed on the lower side of the first pedal 11 and connected to the first longitudinal rib 15. Through setting up first vertical muscle 15 and first horizontal muscle 16, under the prerequisite of the weight of as far as possible control upper bracket subassembly 1, can increase the intensity of first footboard 11, improve the security of inclined ladder. In this embodiment, the first longitudinal rib 15 and the first transverse rib 16 are fixed to the first pedal 11 by welding. The number of the first longitudinal ribs 15 and the number of the first transverse ribs 16 are not particularly limited herein.

Preferably, as shown in fig. 1 and 4, the pedal assembly 4 includes a second pedal 41 and a reinforcing strut 42, a first end of the second pedal 41 is connected with the ladder body 3, a first end of the reinforcing strut 42 is disposed at a lower side of the second pedal 41 and connected with the ladder body 3, and a second end of the reinforcing strut 42 is connected with a second end of the second pedal 41. The reinforcing inclined support 42, the second pedal 41 and the ladder body 3 form a triangular structure, so that the strength of the pedal assembly 4 is higher, and the safety of the inclined ladder for the strut-type jig frame is improved. Specifically, as shown in fig. 1 and 4, strengthen bracing 42 and include that the muscle is indulged to the horizontal muscle 421 of second and second 422, the one end and the ladder body 3 of the horizontal muscle 421 of second are connected, and the other end is indulged muscle 422 with the second and is connected, and the muscle is indulged to the second 422 and is connected with second footboard 41, and the cooperation of muscle is indulged to horizontal muscle 421 and second through the second, can further improve the intensity of second footboard 41, and then improve the security of inclined ladder.

When the supporting sleeve 12 of the inclined ladder is sleeved on the supporting posts 100 with different heights, the inclination angle of the ladder body 3 changes, correspondingly, the angle of the pedal assembly 4 relative to the horizontal plane also changes, and when the second pedal 41 is not in the horizontal state, the operator is not convenient to climb the ladder.

In contrast, as shown in fig. 1, the first end of the second step 41 is hinged to the first end of the ladder body 3, the first end of the reinforcing diagonal brace 42 is hinged to the ladder body 3, and the connection position between the second end of the reinforcing diagonal brace 42 and the second end of the second step 41 is adjustable. After the inclination angle of the ladder body 3 is changed, the connecting position of the second end of the reinforcing inclined strut 42 and the second end of the second pedal 41 is manually adjusted, and the second pedal 41 rotates relative to the ladder body 3, so that the second pedal 41 can be adjusted to be in a horizontal state, and the safety of an operator when the operator tramples the second pedal 41 is ensured.

Specifically, as shown in fig. 1 and 4, the second end of the second pedal 41 is provided with a plurality of slots 411, the plurality of slots 411 are sequentially arranged in a direction perpendicular to the rotation axis of the second pedal 41, and the second end of the reinforcing inclined strut 42 can be selectively clamped in any one of the slots 411, so that the connection position between the second end of the reinforcing inclined strut 42 and the second end of the second pedal 41 can be adjusted. Specifically, in this embodiment, the slot 411 is a rectangular slot, and is parallel to the rotation axis of the second pedal 41, and the second longitudinal rib 422 can be engaged in different slots 411. Preferably, after the second longitudinal rib 422 is clamped in the second clamping groove 411, the positions of the second longitudinal rib 422 and the second pedal 41 can be locked by a bolt or a pin, and the like, so that the reliability of connection between the reinforced inclined strut 42 and the second pedal 41 is ensured.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a support column is inclined ladder for bed-jig which characterized in that includes:

the upper support assembly (1) comprises a first pedal (11) and a support sleeve (12) connected with the first pedal (11), wherein the support sleeve (12) is configured to be sleeved on the top of a support column (100) of a support column type jig frame;

the lower support assembly (2) is used for being abutted with the ground;

the ladder comprises a ladder body (3), wherein a plurality of pedal assemblies (4) are arranged on the ladder body (3) at intervals along the length direction of the ladder body, the upper end of the ladder body (3) is hinged to an upper support assembly (1), and the lower end of the ladder body (3) is hinged to a lower support assembly (2).

2. A pillar jig inclination ladder as claimed in claim 1, wherein said upper bracket assembly (1) further comprises:

a connecting piece (13) connected with the support sleeve (12);

the first articulated shaft (14) is arranged at the upper ends of the connecting piece (13) and the ladder body (3) in a penetrating way.

3. A pillar jig inclination ladder as claimed in claim 1, wherein said upper bracket assembly (1) further comprises:

the first longitudinal rib (15) is arranged on the lower side of the first pedal (11) and connected with the support sleeve (12);

and a first transverse rib (16) which is arranged at the lower side of the first pedal (11) and is connected with the first longitudinal rib (15).

4. A ramp for a strut-type jig according to claim 1, wherein the lower seat assembly (2) comprises:

a base plate (21) for abutting against the ground;

a mounting seat (22) arranged on the bottom plate (21);

and the second articulated shaft (23) is arranged at the lower ends of the mounting seat (22) and the ladder body (3) in a penetrating way.

5. A diagonal ladder for a strut-type jig according to claim 1, wherein the ladder body (3) comprises a circular tube member (31), the circular tube member (31) is provided at an upper end with a first crush portion (32) and at a lower end with a second crush portion (33), the first crush portion (32) is hinged to the upper bracket assembly (1), and the second crush portion (33) is hinged to the lower bracket assembly (2).

6. A column jig ramp according to any one of claims 1 to 5, characterised in that the pedal assembly (4) comprises:

a second pedal (41), a first end of the second pedal (41) being connected with the ladder body (3);

strengthen bracing (42), strengthen bracing (42) first end setting be in the downside of second footboard (41) and with ladder body (3) are connected, strengthen bracing (42) second end with the second end of second footboard (41) is connected.

7. A strut-type jig ladder as claimed in claim 6, wherein a first end of the second step (41) is hinged to a first end of the ladder body (3), a first end of the reinforcing strut (42) is hinged to the ladder body (3), and a connecting position of a second end of the reinforcing strut (42) to a second end of the second step (41) is adjustable.

8. The column type ramp for a bed jig as claimed in claim 7, wherein the second end of the second step (41) is provided with a plurality of catching grooves (411), the plurality of catching grooves (411) are sequentially arranged in a direction perpendicular to the rotation axis of the second step (41), and the second end of the reinforcing diagonal brace (42) can be selectively caught in any one of the catching grooves (411).

9. The inclined ladder for the strut-type jig frame as claimed in claim 6, wherein the reinforcing inclined strut (42) comprises a second transverse rib (421) and a second longitudinal rib (422), one end of the second transverse rib (421) is connected with the ladder body (3), the other end is connected with the second longitudinal rib (422), and the second longitudinal rib (422) is connected with the second pedal (41).

10. A ramp ladder for a strut-type jig according to claim 1, characterized in that the ladder body (3) is provided with a fender (5) on the side facing the support sleeve (12), the fender (5) being capable of abutting against the support sleeve (12) so that the lower bracket assembly (2) does not contact the strut (100).

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