CN212074364U - Connecting device and bed-jig assembly of hull pillar type bed-jig - Google Patents
Connecting device and bed-jig assembly of hull pillar type bed-jig Download PDFInfo
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- CN212074364U CN212074364U CN202020309960.7U CN202020309960U CN212074364U CN 212074364 U CN212074364 U CN 212074364U CN 202020309960 U CN202020309960 U CN 202020309960U CN 212074364 U CN212074364 U CN 212074364U
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Abstract
The utility model discloses a connecting device and bed-jig assembly of hull support type bed-jig, connecting device include a plurality of connection rings, a plurality of tie-bolt and a plurality of connecting rod, the middle part of connecting the ring has the mesopore, connect the ring with the help of the top of hull support type bed-jig is located to the mesopore cover, the both ends of tie-bolt have ring portion respectively and connect in the straight portion of ring portion, it has a plurality of connecting holes to open along circumference to connect the ring, ring portion passes the connecting hole with connect ring swing joint, the both ends of connecting rod are connected the ring respectively with the difference on the straight portion threaded connection of tie-bolt. The utility model discloses a connecting device and bed-jig assembly of hull support type bed-jig pass through connecting disc and connecting bolt, have strengthened the wholeness of adjacent bed-jig, have improved intensity and rigidity that support column type bed-jig supported, have guaranteed the interval requirement of bed-jig and bed-jig, can not produce the lateral deviation simultaneously.
Description
Technical Field
The utility model relates to a curved structure of steel boats and ships is built, in particular to connecting device and bed-jig assembly of hull pillar type bed-jig.
Background
At present, the construction of the steel bodies of large ships is carried out by using a grouping technology and building in a modular mode, namely, a large whole ship is manufactured by dividing into different types of sections according to the technological capacity of a factory and then is assembled. In the process of segment building, special straight or curved type moulding beds are needed to be manufactured to ensure segment horizontal or linear control, wherein the linear control of the curved segment is the most difficult and is generally controlled by a strut type moulding bed.
The center distance in front of the loose head in the structural form of the existing strut type jig is a key factor for controlling the line type, generally the 1000mm distance arrangement, and the error is controlled within the deviation of 1mm, so that the key point for ensuring the 1000mm distance between the centers of the loose heads of the strut type jig is to ensure that once the first error occurs, the larger error is easily accumulated in the back. In the process of using the column type jig frame for a long time, the reason for causing the problem of the front space of the column type jig frame is found as follows: the connecting quantity of connecting rods before the strut type jig frame is not enough, and intensity is not high, and the root cause that causes this phenomenon is that the engaging lug board quantity of present strut type jig frame inner tube is not enough, uses dumb, adopts the form of connecting rod and connecting bolt moreover, and the field usage is inconvenient, and connecting bolt loses seriously, and the quantity that needs the installation is many, and the installation is also more loaded down with trivial details. Therefore, two problems need to be solved:
1. the connecting form of the connecting rod is ear plate connection at present, the connecting range is limited, the connecting quantity is insufficient, the connecting strength and rigidity between inner pipes of the strut type jig frame are limited, and particularly when a thin plate structure area with higher requirement on the precision of a curve shape is met, the central deviation of the strut type jig frame is easily caused to be too large, and the linear control is not facilitated;
2. connecting bolts are inconvenient to assemble and disassemble, the split bolts are easy to lose, and field workers have more phenomena of temporarily finding paired bolts, so that the field workers are not willing to install enough connecting rods.
Therefore, the structural form and the control precision of the support column type jig frame directly determine the precision of the curve type sectional line type, particularly the structure of a thin plate is involved, and the line type control difficulty is high. The existing strut type adjustable tire frame is not ideal in the effect of controlling the precision of the curved sheet hull structure, and the problems of large positioning deviation, large linear value deviation and the like often occur, so that the precision control of the curved sectional structure body is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a connecting device and bed-jig assembly of hull support column bed-jig in order to overcome the defect that connection range limits, loading and unloading are inconvenient among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a connecting device of hull support type bed-jig, its includes a plurality of connection rings, a plurality of connecting bolt and a plurality of connecting rod, the middle part of connecting the ring has the mesopore, connect the ring with the help of the top of hull support type bed-jig is located to the mesopore cover, the both ends of connecting bolt have ring portion respectively and connect in the straight portion of ring portion, it has a plurality of connecting holes to open along circumference to connect the ring, ring portion passes the connecting hole with connect ring swing joint, the both ends of connecting rod respectively with different connect on the ring the straight portion threaded connection of connecting bolt.
Through connecting disc and connecting bolt, can make the connection of support column type bed-jig by originally adopting 4 connections of connecting the otic placode, become 8 connections (the limit can become 12 connections), so strengthened the wholeness of adjacent bed-jig, improved the intensity and the rigidity that support column type bed-jig supported, guaranteed bed-jig and 1000 mm's of bed-jig interval requirement, can not produce the lateral deviation simultaneously. In addition, the connecting disc and the connecting bolt are integrated, so that the problems that the existing connecting bolt of the strut type jig frame is seriously lost, the installation quantity is large, constructors temporarily allocate the connecting bolt, the labor is consumed in time and the like are directly solved, and the connecting bolt can freely rotate on the connecting hole in the disc, so that the field installation and adjustment of the connecting rod are facilitated.
Preferably, the two ends of the connecting rod are provided with internal threads, the straight part is provided with external threads, and the connecting rod is in threaded fit with the straight part. The connecting rod can enable field constructors to efficiently fix the column type jig frame due to the adoption of the configuration of the internal threads at two ends and the rotating hole, so that the positioning precision of the column type jig frame is improved.
Preferably, the internal threads formed at the two ends of the connecting rod are opposite in direction. The internal thread of opposite direction is seted up at connecting rod both ends, can just can adjust the interval of the support type bed-jig that both ends are connected through rotatory connecting rod. Such a regulation mode is quick and simple, and simultaneously does not influence the connection ring.
Preferably, the number of the connecting holes on each connecting ring is even. The even number of connecting holes mean the even number of connecting bolts, so that the direction of the threads on one half of the connecting bolts is opposite to that of the threads on the other half of the connecting bolts, the opposite directions of the threads at two ends of the connecting rod can be ensured, and the distance between the strut type tire carriers connected at two ends can be further conveniently and efficiently adjusted.
Preferably, the length specification of the connecting rod at least comprises a straight edge length specification and a diagonal length specification. The connecting rods in different directions and positions are provided, so that a plurality of column type tire frames can be connected more firmly.
Preferably, the middle of the connecting rod is provided with a twisting part for rotationally adjusting the connecting rod. The twist joint allows the connecting rod to be adjusted by rotation with a tool, without the need to turn the portion of the connecting ring, thereby ensuring the accuracy of the adjustment.
Preferably, the twisting part comprises a rotation hole transversely arranged on the connecting rod or a transverse groove arranged on the surface of the connecting rod. The rotating hole is convenient for inserting the rotating adjusting rod into the rotating hole, and the connecting rod is rotated by utilizing the lever effect, so that the distance between the two column type moulding beds is adjusted. The transverse groove can generate a small plane, so that tools such as a wrench and the like are allowed to clamp the connecting rod, and the rotation adjustment of the connecting rod is realized.
Preferably, the rotation holes are plural and arranged side by side along an axial direction of the connecting rod. A plurality of rotation holes may be inserted into each of the rotation adjusting levers, thereby allowing the forces of the plurality of rotation adjusting levers to be combined together to generate a greater force for rotation adjustment of the connecting lever.
Preferably, the number of the connecting holes on the connecting ring is 4, 6, 8 or 12. The connecting bolts are arranged on the connecting holes, and the connecting bolts can be connected more stably, so that more accurate distance control between the jig frame and the jig frame is guaranteed.
The utility model provides a bed-jig assembly, includes a plurality of support type bed-jigs and the connecting device as above-mentioned hull support type bed-jig, the array form is arranged into to the support type bed-jig, every the top of support type bed-jig all is equipped with connect the ring, the connecting rod will every the support type bed-jig with adjacent support type bed-jig fixed connection.
Preferably, the connecting rods comprise straight-side connecting rods and diagonal connecting rods, and the length of each diagonal connecting rod is greater than that of each straight-side connecting rod.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in: the utility model discloses a connecting device of hull support type bed-jig passes through connecting disc and connecting bolt, can make the connection of support type bed-jig by originally adopting 4 of connecting the otic placode to connect, becomes 8 and connects (the limit can become 12 and connect), so strengthened the wholeness of adjacent bed-jig, improved the intensity and the rigidity that support of support type bed-jig, guaranteed bed-jig and bed-jig 1000 mm's interval requirement, can not produce the lateral deviation simultaneously.
Because connection disc and connecting bolt are the wholeness, directly avoided the connecting bolt use of preceding pillar type bed-jig, the loss of appearance is serious, and installation quantity is big, constructor allotment temporarily, consuming time and consuming manpower scheduling problem, and the connecting bolt can freely rotate on the connecting hole on the disc in addition, does benefit to the on-the-spot installation adjustment connecting rod.
Meanwhile, the improved connecting rod adopts the configuration of the internal threads at two ends and the rotating hole, so that the site constructors can efficiently fix the column type jig frame, and the positioning precision of the column type jig frame is improved. Especially, the deformation is large, and the linear control requires high precision control of the thin plate hull structure.
Drawings
Fig. 1 is a schematic perspective view of a connection ring and a connection bolt according to a preferred embodiment of the present invention.
Fig. 2 is a schematic top view of the connection ring and the connection bolt according to the preferred embodiment of the present invention.
Fig. 3 is a schematic top view of the connecting rod and the connecting bolt according to the preferred embodiment of the present invention.
Fig. 4 is a schematic top view of the jig frame assembly according to the preferred embodiment of the present invention.
Fig. 5 is a schematic perspective view of a jig frame assembly according to a preferred embodiment of the present invention.
Description of reference numerals:
connecting ring 1
Connecting hole 12
Connecting bolt 2
Ring part 21
Connecting rod 3
Pillar type jig 4
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
The connecting device of the hull column type jig frame 4 of the embodiment is shown in fig. 1 to fig. 4, and comprises a plurality of connecting rings 1, a plurality of connecting bolts 2 and a plurality of connecting rods 3, as shown in fig. 1 and fig. 2, the middle part of the connecting ring 1 is provided with a middle hole 11, the connecting ring 1 is sleeved on the top of the hull column type jig frame 4 by means of the middle hole 11, two ends of the connecting bolts 2 are respectively provided with a ring part 21 and a straight part 22 connected to the ring part 21, the connecting ring 1 is provided with a plurality of connecting holes 12 along the circumferential direction, the ring part 21 penetrates through the connecting holes 12 and is movably connected with the connecting ring 1, and two ends of the connecting rods 3 are respectively in threaded connection with different straight parts 22 of the connecting bolts 2 on the connecting ring.
Through connecting disc and connecting bolt 2, can make the connection of support column type bed-jig 4 become 8 connections (the limit can become 12 connections) by the 4 connections that originally adopt the connection otic placode, so strengthened the wholeness of adjacent bed-jig, improved 4 intensity and the rigidity that support column type bed-jig support, guaranteed bed-jig and 1000 mm's of bed-jig interval requirement, can not produce the lateral deviation simultaneously. In addition, as the connecting disc and the connecting bolt 2 are integrated, the problems of serious loss, large installation quantity, temporary allocation by constructors, time and labor consumption and the like in the use process of the connecting bolt of the front support type jig frame 4 are directly avoided, and the connecting bolt 2 can freely rotate on the connecting hole 12 on the disc, so that the connecting rod 3 can be installed and adjusted on site.
As shown in fig. 3, the two ends of the connecting rod 3 are provided with internal threads, the straight part 22 is provided with external threads, and the connecting rod 3 is in threaded fit with the straight part 22. The connecting rod 3 can be used for fixing the column type jig frame 4 by efficiently carrying out on-site construction personnel due to the adoption of the configuration of the internal threads at two ends and the rotating hole 31, so that the positioning precision of the column type jig frame 4 is improved. The internal threads arranged at the two ends of the connecting rod 3 are opposite in direction. The internal thread of opposite direction is seted up at connecting rod 3 both ends, can just can adjust the interval of the support type bed-jig 4 that both ends are connected through rotatory connecting rod 3. Such an adjustment is quick and simple without affecting the connection ring 1. The number of the connecting holes 12 on each connecting ring 1 is even. The even number of the connecting holes 12 means the even number of the connecting bolts 2, so that the direction of the threads on one half of the connecting bolts 2 is opposite to the direction of the threads on the other half of the connecting bolts 2, the opposite directions of the threads at the two ends of the connecting rod 3 can be ensured, and the efficient adjustment of the distance between the strut-type tire frames 4 connected at the two ends is further facilitated.
The middle of the connecting rod 3 is provided with a twisting part for rotatably adjusting the connecting rod 3. The twist joint allows the adjustment of the connecting rod 3 with a tool rotation, which does not require turning of the part of the connecting ring 1, thus ensuring the accuracy of the adjustment. The twisting part is a rotary hole 31 transversely provided in the tie rod 3. The rotation hole 31 facilitates insertion of a rotation adjustment rod therein, and rotates the connection rod 3 by leverage, thereby adjusting the distance between the two strut type jig frames 4.
The rotation holes 31 are plural and arranged side by side in the axial direction of the connecting rod 3. A plurality of rotation holes 31 may be inserted into each rotation adjustment lever to allow the force of the plurality of rotation adjustment levers to be combined to generate a greater force for rotation adjustment of the connection lever 3. The twist is a transverse groove (not shown) in the surface of the connecting rod 3. The transverse groove can generate a small plane, so that the connecting rod 3 can be clamped by using tools such as a wrench, and the rotation adjustment of the connecting rod 3 can be realized. The number of the connecting holes 12 on the connecting ring 1 is 4, 6, 8 or 12. The connecting bolts 2 are arranged on the connecting holes 12, and the connecting bolts 2 can be connected more stably, so that more accurate distance control between the jig frame and the jig frame is ensured.
The embodiment also discloses a bed-jig assembly, as shown in fig. 4 and 5, including a plurality of column bed-jigs 4 and the connecting device of the hull column bed-jig as above, the column bed-jig 4 is arranged into an array, the top of each column bed-jig is all sheathed with a connecting ring 1, and the connecting rod 3 can fixedly connect each column bed-jig 4 with the adjacent column bed-jig 4. The connecting rod 3 comprises a straight-side connecting rod and a diagonal connecting rod, and the length of the diagonal connecting rod is greater than that of the straight-side connecting rod. The length specification of the connecting rod 3 includes at least a straight edge length specification and a diagonal length specification. Providing tie bars 3 in different directions and positions allows for more robust attachment of a plurality of post-type tire frames 4.
The connecting device of the hull column type jig frame 4 of the embodiment optimizes the connecting form of the existing column type jig frame 4, improves the connection of the lug plates into the connection of the connecting discs, is provided with the connecting bolt 2 and the connecting hole 12 on the connecting discs, and the connecting discs and the connecting bolt 2 are combined into a whole, so that the problem that the connecting bolts are temporarily configured by field constructors can be reduced, and when the column type jig frame 4 needs to be adjusted, the connecting device can be directly utilized on site without additional configuration. Meanwhile, the structural form of the connecting rod 3 is optimized, and the improved two ends of the connecting rod 3 are provided with internal threads matched with the connecting bolts 2 and can be connected with the connecting bolts 2 of the two column type tire frames 4.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides a connecting device of hull support type bed-jig, its characterized in that, it includes a plurality of connection rings, a plurality of connection bolt and a plurality of connecting rod, the middle part of connecting the ring has the mesopore, connect the ring with the help of the top of hull support type bed-jig is located to the mesopore cover, the both ends of connecting the bolt have ring portion respectively and connect in the straight portion of ring portion, it has a plurality of connecting holes to open along circumference to connect the ring, ring portion passes the connecting hole with connect ring swing joint, the both ends of connecting rod respectively with different connect on the ring the straight portion threaded connection of connecting the bolt.
2. The connecting device for a strut-type jig frame of a ship body as claimed in claim 1, wherein the connecting rod is internally threaded at both ends thereof, and externally threaded at the straight portion thereof, the connecting rod being threadedly engaged with the straight portion.
3. The connecting device for the strut-type bed-jig of the ship body as claimed in claim 2, wherein the internal threads formed at both ends of the connecting rod are opposite in direction.
4. The hull strut-type jig frame connecting device as claimed in claim 1, wherein the number of said connecting holes on each of said connecting rings is an even number.
5. The hull strut bed attachment system of claim 1 wherein said attachment holes in each of said attachment rings are 4, 6, 8 or 12.
6. The device for connecting a strut-type jig frame of a ship body as claimed in claim 1, wherein a twist portion is provided at the middle of the connecting rod for rotatably adjusting the connecting rod.
7. The device for connecting a strut-type jig frame of a ship body as claimed in claim 6, wherein the twist-connection part comprises a rotation hole provided transversely to the connecting rod or a transverse groove provided on the surface of the connecting rod.
8. The connecting device for a hull strut-type jig frame as claimed in claim 7, wherein said rotation holes are plural and arranged side by side in an axial direction of said connecting rod.
9. A jig frame assembly comprising a plurality of column type jig frames and a connecting device of a hull column type jig frame according to any one of claims 1 to 8, wherein the column type jig frames are arranged in an array, the top of each column type jig frame is sleeved with the connecting ring, and the connecting rod can fixedly connect each column type jig frame with the adjacent column type jig frame.
10. The jig frame assembly according to claim 9, wherein the connecting rods comprise straight-sided connecting rods and diagonal connecting rods, the diagonal connecting rods having a length greater than the length of the straight-sided connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020309960.7U CN212074364U (en) | 2020-03-13 | 2020-03-13 | Connecting device and bed-jig assembly of hull pillar type bed-jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020309960.7U CN212074364U (en) | 2020-03-13 | 2020-03-13 | Connecting device and bed-jig assembly of hull pillar type bed-jig |
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| Publication Number | Publication Date |
|---|---|
| CN212074364U true CN212074364U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020309960.7U Active CN212074364U (en) | 2020-03-13 | 2020-03-13 | Connecting device and bed-jig assembly of hull pillar type bed-jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212074364U (en) |
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2020
- 2020-03-13 CN CN202020309960.7U patent/CN212074364U/en active Active
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