CN218149622U - Jig frame - Google Patents
Jig frame Download PDFInfo
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- CN218149622U CN218149622U CN202222683823.1U CN202222683823U CN218149622U CN 218149622 U CN218149622 U CN 218149622U CN 202222683823 U CN202222683823 U CN 202222683823U CN 218149622 U CN218149622 U CN 218149622U
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Abstract
The utility model relates to the field of machinary, specifically a bed-jig, the bed-jig includes: a chassis; the jig frame main body is of a truss structure and comprises a first supporting column, a second supporting column and a third supporting column which are vertically arranged on the chassis, the bottom ends of the first supporting column, the second supporting column and the third supporting column are connected to the upper surface of the chassis and enclose a non-equilateral right-angled triangle, and the top ends of the three supporting columns are used for supporting the structural component; the crawling ladder is arranged on the second supporting column and arranged along the extending direction of the supporting column; the operation platform is arranged on the first supporting column, the second supporting column and the third supporting column, and the operation platform is communicated with the top end of the crawling ladder. The utility model discloses a bed-jig can satisfy super high structural component's support demand, improves the security of operation process, shortens structural component's the cycle of assembling.
Description
Technical Field
The utility model relates to a the utility model relates to the field of machinary, in particular to bed-jig.
Background
The jig frame is a mould, mainly plays a role in bearing and bearing a force, is special technological equipment for facilitating the assembly and welding of mechanical equipment, and is widely applied to template engineering, steel structure installation engineering and bridge engineering. Different from a common single-row scaffold and a common double-row scaffold, the design difference of the jig frame is large due to the fact that the supporting structural form and the weight difference of the scaffold are large. Different equipment and different processes and forms of the jig frame are different. In the steel structure installation process of port crane, the bed-jig is used extensively. Most of the steel structure manufacturing jig frames in the workshops are similar in form, and the assembling jig frames in the outfield are different in form. With regard to the assembling jig frame of the middle door frame structure of the port crane, the assembling requirements can be met by jig frames with different heights and different forms.
For example, as shown in fig. 1, a door frame member of a port crane is generally composed of structural members such as columns, bottom beams, and stay tubes. When the sea-land side door frame structure is in an assembled state, the jig frame is required to be supported below the sea-land side upright post structural member and the sea-land side lower cross beam structural member, and the position of a partition plate of an upper member is required to be aligned when the jig frame is arranged, so that the member is prevented from being deformed by the top of the jig frame. The design of the height of the jig frame depends on the height difference of upper and lower openings of the upright post, and the smaller the height difference is, the easier the jig frame is designed, or the jig frame is modified by using the original jig frame; in the case of a large height difference, the form of the jig frame needs to be redesigned.
SUMMERY OF THE UTILITY MODEL
To the above problem of prior art, the utility model aims to provide a bed-jig can satisfy super high structural component's support demand, improves the security of operation process, shortens structural component's the cycle of assembling.
In order to solve the above problem, the utility model provides an aspect provides a bed-jig, the bed-jig includes:
a chassis;
the jig frame main body is of a truss structure and comprises a first supporting column, a second supporting column and a third supporting column which are vertically arranged on the chassis, the bottom ends of the first supporting column, the second supporting column and the third supporting column are connected to the upper surface of the chassis and enclose a non-equilateral right-angled triangle, the first supporting column is located at the vertex of a long right-angled side, the second supporting column is located at the vertex of a right angle, and the top ends of the three supporting columns are used for supporting the structural component;
the crawling ladder is arranged on the second supporting column and arranged along the extending direction of the supporting column;
the operation platform is arranged on the first supporting column, the second supporting column and the third supporting column and is at a preset distance from the top ends of the first supporting column, the second supporting column and the third supporting column, and the operation platform is communicated with the top end of the ladder stand so that an operator can enter the operation platform through the ladder stand.
Further, the jig frame main body further includes:
the bottom of bracing is connected on the chassis, in order with first support column, the second support column and the bottom of third support column encloses into the rectangle, the top of bracing is connected on the first support column.
Further, the jig frame main body further includes:
the side edges of the welding plates are respectively connected with the bottom ends of the first supporting column, the second supporting column, the third supporting column and the inclined strut in a welding mode, and the bottom edges of the welding plates are connected to the chassis in a welding mode.
Further, the jig frame main body further includes:
one or more first stiffeners connected between the first support column and the second support column; and
one or more second stiffeners connected between the second support column and the third support column.
Further, the bed-jig still includes:
the rest platform is arranged at the joint of the second reinforcing rod and the second supporting column and is positioned below the operation platform, and the rest platform is communicated with the crawling ladder, so that an operator can enter the rest platform through the crawling ladder.
Further, the work platform comprises a first platform and a second platform which are connected with each other, the first platform is connected with the first supporting column and the second supporting column, and the second platform is formed into a U shape and clamps the second supporting column and the third supporting column.
Further, the bed-jig still includes:
a safety barrier disposed around an edge of the work platform.
Further, the jig frame main body further includes:
the first top plate is connected between the top ends of the first supporting column and the second supporting column, and the second top plate is connected between the top ends of the second supporting column and the third supporting column.
Further, the bed-jig still includes:
the three lifting lugs are connected to the top end of the jig frame main body respectively.
Further, the heights of the first supporting column, the second supporting column and the third supporting column are all larger than 16 meters.
Because of the technical scheme, the utility model discloses following beneficial effect has:
according to the utility model discloses the bed-jig, enclose into non-right triangle's first support column, the bed-jig main part of the truss structure of second support column and third support column supports the structure subassembly (for example port crane's door frame member etc.) steadily, the first support column is supported firmly to the chassis, second support column and third support column, personnel get into the operation platform through the cat ladder and carry out the operation, can weight reduction, be convenient for hoist and mount, and the structure is firm, satisfy super high structure subassembly's support demand, improve the security of operation process, shorten structure subassembly's assembly cycle, and avoid taking place the condition of interference with structure subassembly.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a diagram of a door frame member of a port crane;
fig. 2 is a schematic view of a frame structure of a jig supporting a port crane according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the jig frame in the embodiment of fig. 2.
100. A chassis; 210. a first support column; 220. a second support column; 230. a third support column; 300. climbing a ladder; 400. a resting platform; 500. bracing; 600. welding the plate; 710. a first platform; 720. a second platform; 730. a safety barrier; 810. a first top plate; 820. a second top plate; 1000. a jig frame; 2100. a lower cross beam; 2200. and (7) a vertical column.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Next, a jig frame 1000 according to an embodiment of the present invention will be described.
As shown in fig. 2, the jig frame 1000 according to the embodiment of the present invention supports the lower cross beam 2100 of the door frame member (a kind of structural component) of the port crane, thereby facilitating the assembly of the door frame member of the port crane.
As shown in fig. 3, a tire frame 1000 according to an embodiment of the present invention includes: chassis 100, bed-jig main part, cat ladder 300 and work platform.
First, the base plate 100 and the jig frame body are explained. The bed-jig main part is truss structure, and the bed-jig main part includes vertical first support column 210, second support column 220 and the third support column 230 of setting on chassis 100, and the bottom of first support column 210, second support column 220 and third support column 230 is connected on the upper surface of chassis 100, and encloses into non-equilateral right triangle, and just first support column 210 is located the summit on long right-angle side, and second support column 220 is located the right angle summit, and the top of three support columns is used for the bearing structure subassembly.
The chassis 100 may provide stable support for the jig frame body. The jig frame 1000 of the truss structure is light in weight, stable in structure and convenient to hoist. The first support column 210, the second support column 220 and the third support column 230 form a non-equilateral right-angled triangle, and the triangle has the characteristics of stability, firmness and pressure resistance. Thus, the structural component can be stably supported, and the structural component is prevented from being inclined.
Optionally, the heights of the first support column 210, the second support column 220, and the third support column 230 are all greater than 16 meters. That is, the jig frame 1000 meets the supporting requirements of the ultra-high upright 2200 with the height difference of the upper opening and the lower opening larger than 16 m.
Next, the ladder 300 and the work platform will be described. The ladder stand 300 is provided on the second support column 220 and is provided along the extending direction of the support column. The working platform is arranged on the first support column 210, the second support column 220 and the third support column 230, and is at a predetermined distance from the top ends of the first support column 210, the second support column 220 and the third support column 230, and the working platform is communicated with the top end of the ladder stand 300, so that an operator can enter the working platform through the ladder stand 300.
The operating personnel can get into the operation platform through the cat ladder 300 to be convenient for the operating personnel to carry out the operation, reduce the use of equipment such as truck-mounted high-altitude vehicle. The preset distance from the working platform to the top ends of the first support column 210, the second support column 220 and the third support column 230 can be 1.9 m, 2 m and other preset distances which meet the requirement of personnel walking, and the safety of personnel operation is improved.
The jig 1000 described above may be understood as an L-shaped jig 1000 in which the first support column 210, the second support column 220, and the third support column 230, which enclose a non-right triangle, have a truss structure, and the jig body stably supports a structural component (for example, a door frame member of a harbor crane), the first support column 210, the second support column 220, and the third support column 230 are stably supported by the chassis 100, and a worker enters the work platform through the ladder 300 to perform work. From this, can weight reduction, the hoist and mount of being convenient for, and the structure is firm, satisfies super high structural component's support demand, improves the security of operation process, shortens structural component's the cycle of assembling, and avoids taking place the condition of interfering with structural component.
According to some embodiments of the present invention, the jig frame main body further comprises a diagonal brace 500. The bottom end of the inclined strut 500 is connected to the base plate 100 to form a rectangle with the bottom ends of the first support column 210, the second support column 220 and the third support column 230, and the top end of the inclined strut 500 is connected to the first support column 210.
Through bracing 500 butt second support column 220, can avoid second support column 220 to take place to incline, and bracing 500 bottom encloses into the rectangle with three support columns, increases the stress point of bed-jig main part on chassis 100 for chassis 100 supports the bed-jig main part more stably. This can further increase the stability of the jig 1000 and prevent the occurrence of tilting.
Further, the jig frame main body further comprises a plurality of welding plates 600, the side edges of the plurality of welding plates 600 are respectively welded and connected to the bottom ends of the first support column 210, the second support column 220, the third support column 230 and the inclined support 500, and the bottom edges are welded and connected to the bottom plate 100.
The first support column 210, the second support column 220, the third support column 230 and the inclined support 500 are welded to the chassis 100 by the welding plate 600, so that the overall structure is more stable.
According to the utility model discloses some embodiments, the bed-jig main part still includes: one or more first stiffeners connected between the first support column 210 and the second support column 220; and one or more second stiffening rods connected between the second support column 220 and the third support column 230.
Through first stiffener and second stiffener, increase and be connected between the different support columns for can support each other between the different support columns, avoid single support column atress too big and the circumstances of slope.
Further, the bed-jig 1000 still includes the half space 400, and the half space 400 sets up in the handing-over department of second stiffener and second support column 220 and is located the below of work platform, and the half space 400 communicates with each other with cat ladder 300 to make the operation personnel pass through cat ladder 300 and get into the half space 400.
When the operation personnel climbed cat ladder 300 in-process is tired or is injured, can get into rest platform 400 and take a rest, increase operation personnel's security. The joint of second stiffener and second support column 220 sets up half space 400, can increase half space 400's stability, avoids half space 400 to collapse or drop.
According to some embodiments of the present invention, the work platform comprises a first platform 710 and a second platform 720 connected to each other, the first platform 710 connects the first support column 210 and the second support column 220, and the second platform 720 is formed in a U shape and clamps the second support column 220 and the third support column 230. The first platform 710 may also be U-shaped and clamp the first support column 210 and the second support column 220.
The U-shaped operation platform clamping support column can increase connection points between the operation platform and the support column, increase the stability of connection between the operation platform and the support column, and avoid the operation platform from collapsing or falling.
Further the jig frame 1000 also comprises a safety fence 730, the safety fence 730 being arranged around the edge of the work platform. Therefore, the safety of the operating personnel can be improved, and the operating personnel can be prevented from falling off from the operating platform.
According to the utility model discloses some embodiments, the bed-jig main part still includes: the first top plate 810 and the second top plate 820 are connected between the top ends of the first supporting column 210 and the second supporting column 220, and the second top plate 820 is connected between the top ends of the second supporting column 220 and the third supporting column 230.
When the structural member is supported, the structural member is supported by the first top plate 810 and the second top plate 820, so that the stress area of the structural member is increased, and the structural member is prevented from being deformed by the top of the support column. It should be noted that the above is only an optional example, and that the structural assembly comprises a partition in a position in contact with the support column, which directly abuts the partition, should also be understood to be within the scope of the present invention.
According to some embodiments of the present invention, the jig frame 1000 further comprises three lugs. The three lifting lugs are respectively connected to the top end of the jig frame main body.
Can carry out the atress analysis to bed-jig 1000, calculate the focus position of bed-jig 1000, set up three lug according to this focus position on the top of bed-jig main part to this avoids bed-jig 1000 to take place the slope, askew condition of turning round in hoist and mount process, realizes the accurate aversion of bed-jig 1000.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A jig frame for supporting a structural assembly, comprising:
a chassis;
the jig frame main body is of a truss structure and comprises a first supporting column, a second supporting column and a third supporting column which are vertically arranged on the chassis, the bottom ends of the first supporting column, the second supporting column and the third supporting column are connected to the upper surface of the chassis and enclose a non-equilateral right-angled triangle, the first supporting column is located at the vertex of a long right-angled side, the second supporting column is located at the vertex of a right angle, and the top ends of the first supporting column, the second supporting column and the third supporting column are used for supporting the structural component;
the crawling ladder is arranged on the second supporting column and arranged along the extending direction of the supporting column;
the operation platform is arranged on the first supporting column, the second supporting column and the third supporting column and is at a preset distance from the top ends of the first supporting column, the second supporting column and the third supporting column, and the operation platform is communicated with the top end of the ladder stand so that an operator can enter the operation platform through the ladder stand.
2. The jig frame of claim 1, wherein the jig frame body further comprises:
the bottom of bracing is connected on the chassis, in order with first support column, the second support column and the bottom of third support column encloses into the rectangle, the top of bracing is connected on the first support column.
3. The jig frame according to claim 2, wherein the jig frame body further comprises:
the polylith welds the board, the polylith weld respectively the side of welding the board first support column, the second support column, the third support column and the bottom of bracing, and base welded connection is in on the chassis.
4. The jig frame according to claim 1, wherein the jig frame body further comprises:
one or more first stiffeners connected between the first support column and the second support column; and
one or more second stiffeners connected between the second support column and the third support column.
5. The jig frame according to claim 4, further comprising:
the rest platform is arranged at the joint of the second reinforcing rod and the second supporting column and is positioned below the operation platform, and the rest platform is communicated with the crawling ladder, so that an operator can enter the rest platform through the crawling ladder.
6. The jig frame according to claim 1, wherein the work platform comprises a first platform and a second platform connected to each other, the first platform connecting the first support column and the second support column, the second platform being formed in a U-shape and sandwiching the second support column and the third support column.
7. The jig frame according to claim 6, further comprising:
a safety barrier disposed around an edge of the work platform.
8. The jig frame of claim 1, wherein the jig frame body further comprises:
the first top plate is connected between the top ends of the first supporting column and the second supporting column, and the second top plate is connected between the top ends of the second supporting column and the third supporting column.
9. The jig frame according to claim 1, further comprising:
the three lifting lugs are connected to the top end of the jig frame main body respectively.
10. The jig frame of claim 1, wherein the first support column, the second support column, and the third support column each have a height greater than 16 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222683823.1U CN218149622U (en) | 2022-10-12 | 2022-10-12 | Jig frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222683823.1U CN218149622U (en) | 2022-10-12 | 2022-10-12 | Jig frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218149622U true CN218149622U (en) | 2022-12-27 |
Family
ID=84566054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222683823.1U Active CN218149622U (en) | 2022-10-12 | 2022-10-12 | Jig frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218149622U (en) |
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2022
- 2022-10-12 CN CN202222683823.1U patent/CN218149622U/en active Active
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