CN201046567Y

CN201046567Y - Movable supporting instrument

Info

Publication number: CN201046567Y
Application number: CNU2007200691378U
Authority: CN
Inventors: 张卫平; 龙林钢
Original assignee: Hudong Heavy Machinery Co Ltd
Current assignee: Hudong Heavy Machinery Co Ltd
Priority date: 2007-04-20
Filing date: 2007-04-20
Publication date: 2008-04-16
Anticipated expiration: 2017-04-20

Abstract

The utility model relates to a movable supporting tool, comprising a cylindrical iron stamper, two lifting lugs, a bed plate, four large reinforced plates, and a plurality of fixing support; wherein, the two lifting lugs are arranged on the sidewalls of the iron stamper symmetrically; the bed plate is arranged at the bottom end of the iron stamper; the four large reinforced plates are arranged at the included angle of the bed plate and the outer walls of the iron stamper symmetrically; a fixed support is arranged on the sidewall of the iron stamper between every two adjacent large reinforced plates; a moving component is arranged on each fixed support; the moving component comprises a long shank bolt; external threads are arranged at one end of the long shank bolt, while a foot rest is fixed on the screw cap at the other end of long shank bolt; the end with external threads of the long shank bolt penetrates the through hole on the fixed support, and a nut is screwed on the shank of the long shank bolt penetrating out the fixed support; a truckle is arranged on each foot rest; a spring is sleeved on the long shank bolt between the foot rest and the fixed support. The utility model solves the problem that the prior supporting tool is only moved via the lifting equipment, and has the advantages of flexible move based on requirement and practical application.

Description

A kind of portable supporting tool

Technical field

The utility model relates to supporting tool, particularly a kind of portable supporting tool that is used to support large-scale marine low speed diesel engine parts.

Background technology

After several big parts of marine low speed diesel engine complete, need be positioned over somewhere temporarily, in the process of placing, need to support with specific supporting tool.And these supporting tools will be according to the size of parts and placement location different, the regular position of carrying out to move.

Be to adopt a kind of iron rammer of column large parts to be supported in the prior art as supporting tool.Can move in order to realize that this iron is upset, on the sidewall that iron is upset, be symmetrically welded and fixed two hangers, on this hanger through hole be arranged.Needs iron is upset move in, hang with crane gear and to draw hanger and then pull-up iron to upset, utilize crane gear that iron is upset to hang and be pulled to needed position.

The iron of prior art is upset, and there are the following problems:

1. the iron rammer quality as supporting tool is often bigger, and is relatively more difficult to its mobile and location.

2. adopt driving lifting or forklift that iron is upset and move, and will adjust the position that iron is upset one by one, wasted a lot of times, and take the use of driving and forklift.

The utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of supporting tool of movable type is provided, to solve the problem that supporting tool of the prior art is inconvenient to move.Utilize portable supporting tool of the present utility model, can change the position of supporting tool at any time as required, need not to use again crane gear and it is hung draw the location.

The technical solution of the utility model:

A kind of portable supporting tool, the iron that comprises tubular is upset, be arranged with two hangers on the sidewall that this iron is upset, the top that iron is upset is a saddle, saddle is placed a sleeper, the bottom that iron is upset is a seat board, the external diameter that the external diameter of this seat board is upset greater than iron, the angle of seat board and iron rammer outer wall is arranged with four big gussets, described iron is upset, the gross weight of saddle and sleeper is G1, it is characterized in that the fixed support that is provided with on the iron pier sidewall between per two adjacent big gussets, this support bracket fastened end is fixed on the outer wall of iron rammer, the other end has a through hole, in this through hole moving-member is installed, described moving-member comprises bolt of long stem, one end of this bolt of long stem is provided with external screw thread, be fixed with a foot rest on the blind nut of the other end, described bolt of long stem is provided with external screw thread one end and passes through hole on the fixed support, appear and on support bracket fastened screw rod, be screwed with a nut, the lower end of this nut is close proximity to support bracket fastened upper surface, on the described foot rest castor is installed, be with a spring on the described bolt of long stem, the elastic modelling quantity of this spring is E, the upper end of this spring is against on the fixed support, the lower end is against blind nut, and the seat board on iron was upset when shown castor landed is L apart from ground level, satisfies formula:

E*L＞G1, the weight of object that is held on sleeper is G2, satisfies formula: G1+G2＞E*L.

The fixed support of described spring upper end is provided with one first check ring, and the foot rest of described spring lower end is provided with one second check ring.

Be provided with standardized washer between described nut and the fixed support.

Described foot rest is forked, and described castor is installed in the forked foot rest.

The outer wall angle that described fixed support and iron are upset is provided with small gusset.

Technological merit of the present utility model:

The portable supporting tool that the utility model provides is around the base that an iron is upset four movable castors to be installed, and is fixed on by spring and hex bolts on the trundle bracket of iron rammer side.When the iron rammer is in free state, because the elastic force of spring can move freely so the iron rammer is landed and supported this body by four castors greater than the gravity of iron rammer self.Otherwise when iron was upset the support weight, the bottom surface that iron is upset landed and plays a supporting role.If conventional need drive a vehicle when mobile lifting or the forklift of being supported on moves it, wasted lot of manpower and material resources.Such design has solved this problem and has only manually promoted to get final product, and has improved operating efficiency.The placement of several big parts when being applicable to the low-speed diesel engine installation and tearing machine open, and simple in structure, have wide range of applications.

Description of drawings

Fig. 1 is the structural representation of existing supporting tool.

Fig. 2 is the vertical view of a kind of portable supporting tool of the utility model.

Fig. 3 is the front view of a kind of portable supporting tool of the utility model.

Fig. 4 is the structural representation of moving-member in a kind of portable supporting tool of the utility model.

Fig. 5 is the use schematic diagram of a kind of portable supporting tool of the utility model.

Wherein,

1-iron rammer 11-hanger 12-fixed support 13-seat board

The big gusset of 15-small gusset 16-

2-moving-member 21-bolt of long stem 22-nut 23-spring

24-corner bracket 25-horn ring 26-first check ring

27-second check ring

The specific embodiment

Come the structure and the application of a kind of large-scale mobile supporting tool of the utility model are described in further detail below in conjunction with accompanying drawing and specific embodiment, but can not limit protection domain of the present utility model with this.

Please see Figure 2, Fig. 3, Fig. 2 is the vertical view of a kind of portable supporting tool of the utility model.

Fig. 3 is the front view of a kind of portable supporting tool of the utility model.As seen from the figure, a kind of portable supporting tool of the present utility model, comprise circular tubular iron rammer 1, be arranged with two hangers 11 on the sidewall of this iron rammer 1, hanger 11 is provided with to put on resets the hole of steel wire rope fully, crane gear can hang by the hanger on this supporting tool 11 and draw it to the construction site, comes large parts is supported temporarily.The top of iron rammer 1 is a saddle 3, and saddle 3 is placed a sleeper 4.Large-scale parts directly are not positioned over iron 1 upper surface of upsetting, but are supported after good by 4 pads of the sleeper on the saddle 3.

The bottom of iron rammer 1 is a seat board 13, is contacted with ground by seat board 13 during use.The external diameter of this seat board 13 is greater than upset 1 external diameter of iron, and the upset angle of 1 outer wall of seat board 13 and iron is arranged with four big gussets 14, and described iron upsets 1, the gross weight of saddle 3 and sleeper 4 is G1.

The utility model is to improve on original supporting tool, on iron pier 1 sidewall between per two adjacent big gussets 14 of original supporting tool, be provided with a fixed support 12, fixed support 12 is provided with small gusset 15 with the outer wall angle of iron rammer 1, one end of this fixed support 12 is welded on the outer wall of iron rammer 1, the other end has the through hole of a up/down perforation, moving-member 2 is installed in this through hole, described moving-member 2 comprises bolt of long stem 21, one end of this bolt of long stem 21 is provided with external screw thread, be fixed with a foot rest 24 on the blind nut of the other end, be with a spring 23 on the described bolt of long stem 21, described bolt of long stem 21 is provided with external screw thread one end can pass through hole on the fixed support 12, appear on the screw rod of the bolt of long stem 21 of fixed support 12 and be screwed with a nut 22, the lower end of this nut 22 is close proximity to the upper surface of fixed support 12 by a standardized washer.

On the described foot rest 24 castor 25 is installed, spring 23 elastic modelling quantity that are with on the described bolt of long stem 21 are E, the upper end of this spring 23 is against on the fixed support 12, the lower end is against blind nut, seat board 13 when shown castor 25 lands in the iron rammer 1 is L apart from ground level, satisfies formula: E*L＞G1.Promptly when not shelving large parts above the portable supporting tool of the present utility model, the elastic force of spring is greater than iron 1 the weight of upsetting itself, therefore the base 13 of iron rammer 1 can break away from ground, support the weight that this moves supporting tool by four castors, and can promote this supporting tool and carry out the position and move.

Please see Figure 4, the use schematic diagram of a kind of portable supporting tool of Fig. 4 formula the utility model.As seen from the figure, when the parts of the object that is held on sleeper 4 such as large-scale marine diesel, weight pressure lower spring 23 tightens, when base 13 kiss the earths, the elastic force that spring 23 produces is E*L, supposing to be positioned over these parts that move on the supporting tool is G2 to the pressure that this supporting tool produces, and satisfies formula: G1+G2＞E*L this moment.Be that base 13 is wanted kiss the earth, by the support force of ground generation to large parts, as shown in Figure 4, the use schematic diagram of a kind of portable supporting tool of Fig. 4 formula the utility model.

In order to make spring 23 when operating, can not produce slip, on fixed support 12, be welded with one first check ring 26, the upper end of spring 23 stretches in this first check ring 26, can be because the position be restricted in first check ring 26 and can produce big slip when spring 23 actions, it is identical with the effect of first check ring 26 that the foot rest 24 of described spring 23 ends is provided with one second check ring, 27, the second check rings, 27 roles.

Described foot rest 24 is that forked, forked 24 two front ends of foot rest are provided with corresponding through hole, and described castor 25 is installed in the through hole.The angle with inclination of this corner bracket 24 makes horn ring 25 be in the axis outside of bolt of long stem 21, and each horn ring 25 can rotate into a direction and moves when this large-scale mobile supporting tool moves like this.

In sum, the above only is preferred embodiment of the utility model, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.

Claims

1. portable supporting tool, comprise the iron rammer (1) of tubular, be arranged with two hangers (11) on the sidewall of this iron rammer (1), the top of iron rammer (1) is a saddle (3), saddle (3) is placed a sleeper (4), the bottom of iron rammer (1) is seat board (13), the external diameter of this seat board (13) is greater than the external diameter of iron rammer (1), seat board (13) is arranged with four big gussets (14) with the angle of iron rammer (1) outer wall, described iron rammer (1), the gross weight of saddle (3) and sleeper (4) is G1, it is characterized in that being provided with a fixed support (12) on iron pier (1) sidewall between per two adjacent big gussets (14), one end of this fixed support (12) is fixed on the outer wall of iron rammer (1), the other end has a through hole, moving-member (2) is installed in this through hole, described moving-member (2) comprises bolt of long stem (21), one end of this bolt of long stem (21) is provided with external screw thread, be fixed with a foot rest (24) on the blind nut of the other end, described bolt of long stem (21) is provided with external screw thread one end and passes through hole on the fixed support (12), appear and on the screw rod of fixed support (12), be screwed with a nut (22), the lower end of this nut (22) is close proximity to the upper surface of fixed support (12), castor (25) is installed on the described foot rest (24), be with a spring (23) on the described bolt of long stem (21), the elastic modelling quantity of this spring is E, the upper end of this spring (23) is against on the fixed support (12), the lower end is against blind nut, shown castor (25) seat board (13) that iron is upset on (1) when landing is L apart from ground level, satisfy formula: E*L＞G1, the weight of object that is held on sleeper (4) is G2, satisfies formula: G1+G2＞E*L.

2. mobile supporting tool according to claim 1, the fixed support (12) that it is characterized in that described spring (23) upper end is provided with one first check ring (26), and the foot rest (24) of described spring (23) lower end is provided with one second check ring (27).

3. mobile supporting tool according to claim 1 and 2 is characterized in that being provided with packing ring between described nut (22) and the fixed support (12).

4. mobile supporting tool according to claim 1 is characterized in that described foot rest (24) for forked, is equipped with described castor (25) in the forked foot rest.

5. mobile supporting tool according to claim 1 is characterized in that the described fixed support (12) and the outer wall angle of iron rammer (1) are provided with small gusset (15).