CN204586393U - Tray traction link span and bracing or strutting arrangement thereof - Google Patents
Tray traction link span and bracing or strutting arrangement thereof Download PDFInfo
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- CN204586393U CN204586393U CN201520271055.6U CN201520271055U CN204586393U CN 204586393 U CN204586393 U CN 204586393U CN 201520271055 U CN201520271055 U CN 201520271055U CN 204586393 U CN204586393 U CN 204586393U
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Abstract
The utility model provides a kind of tray traction link span and bracing or strutting arrangement thereof, and described tray traction link span comprises traction link span body and bracing or strutting arrangement, and bracing or strutting arrangement comprises fixed cover, regulates strut bar, driver train and traveling gear; Fixed cover is fixedly connected with traction link span body; Regulating strut bar to be arranged in also can relative to fixed cover lifting moving in fixed cover; Driver train is arranged at the upper end regulating strut bar, regulates strut bar lifting to drive; Traveling gear is arranged at the lower end regulating strut bar, and drawing link span entirety to make tray can walk.The utility model can make tray more convenient with the connection of towing the head.The utility model structure is simple, material is common, less demanding, cheap to working accuracy; Easy to operate, small volume, installation site are flexible, and applicability is strong; Can save several operator to stop its one's work to participate in mounting and unload the expense consuming time of operation, save time in save trouble and labor, can reduction of erection time and reducing costs.
Description
Technical field
The utility model relates to tractor-trailer transportation equipment technical field, and particularly a kind of tray traction link span and bracing or strutting arrangement thereof, can be applicable to the tractor-trailer transportation of sub-assembly of hull structure and segmentation in boats and ships and offshore engineering process.
Background technology
In recent years, along with ocean engineering by shallow water progressively move towards deep water, what occurred deep water ocean engineering (such as: semi-submersible drilling unit, semi-submersible offshore accommodation platform, semi-submersible offshore lifting platform) is built in the situation that each large shipyard in the world is rapidly developed, and the construction weight of large-scale steel structure segmentation and quantity also sharply increase.For semisubmersible platform, its agent structure is made up of diving body, stull, column and upper hull usually, the sub-assembly of hull structure quantity of roughly can be divided into about 70-80 hull steel structural segmented, use steel to be about 12000-13000 ton, need to carry out to assemble, weld, closing up is abnormal huge.
At present, when boats and ships and the segmentation of ocean engineering steel structure carry out construction general assembly at building berth, limit by objective condition, sea work builds the mode that enterprise often adopts multiple spot multimode synchronously to build, a large amount of sub-assembly of hull structure (comprises stringers, floor, bulkhead, outside plate etc.), electrical equipment, piping parts, iron Xi parts, moulding bed region is transported to after ventilating part etc. all need to complete, then sub-assembly of hull structure assembling is carried out at building berth, body section general assembly, the operations such as equipment piping pre outfitting, what need the long period takies building berth, gauntry crane, the tooling devices such as tray, simultaneously also will according to manufacturing schedule and the requirement of building flow process, the tray etc. that utilizes repeatedly starts shipment tooling device, carry out the displacement of sub-assembly of hull structure and segmentation, with the assembling parts of convenient working person, pre outfitting, the construction of the operations such as segmentation sand washing.
In the past, utilize pull tray etc. start shipment tooling device to carry out the displacement of sub-assembly of hull structure and segmentation time, the mounting of link span is drawn for tray and unloads, operator adopts following several mode usually: the first relies on manpower to be lifted the front end of traction link span, it is made roughly to be in the height and position of the traction seat that tows the head, coordinate chaufeur to control the slow astern direction of towing the head simultaneously, to find traction link span link position accurately to implement to mount operation, its advantage is that operator can adjust tray traction link span front end and the relative height towed the head between traction seat and angle at any time according to actual conditions, more flexible and simple, the second tows the head that to remain on certain position in advance static, lift by the front end of manpower by traction link span and promote to pull tray again, adjust its front line direction and velocity of displacement simultaneously, make tray draw link span link to be positioned to tow the head the relevant position of traction seat, its advantage does not need driver's operation to tow the head reversing, can save a manpower, the third is in advance at each side installation spring of traction link span, in the elastic range of spring, can bear the self gravitation of part traction link span.But, no matter that chaufeur control the to tow the head mode of operation of reversing or operator pulls the mode of operation of tray with Manual-pushing, or use spring to bear the self gravitation of part traction link span, its weak point is all apparent: shortcoming one is due in the whole operation process mounted and unload, several operator is all needed to stop its one's work to participate in mounting and unload operation, coordinate with chaufeur simultaneously and just can complete this and operate, and tray and traction link span all heavier, promote or lift effort time-consuming, directly will cause producing cost of labor like this to increase, shortcoming two pulls tray after object such as carrying sub-assembly of hull structure and segmentation etc., if its center of gravity departs from geometric centre pulling on tray longitudinal direction, then will be subject to the effect of out-of-balance force, operator can only by estimating the quantity and position that adjust sub-assembly of hull structure and the segmentation carried again, its overall weight just can be made to be evenly distributed, otherwise the vertical application force that can produce due to traction link span section is excessive, and operator can not raise it to suitable height with manpower, and cannot continue operation, shortcoming three is due in the whole operation process mounted and unload, all need several operator to stand on all the time to tow the head and between tray, constantly by short transverse and the velocity of displacement of manpower adjustment traction link span, simultaneously also due to the influence factor of outwardness reversing blind spot, therefore extremely easily cause to squeeze brushing up against limbs injury accident, shortcoming four is short transverse and velocity of displacement owing to adopting operator's manpower adjustment traction link span, also there is the practical problems of pulling each contained sub-assembly of hull structure of tray and segmentation weight and differing simultaneously, therefore operator and chaufeur not easily accurately grasp the firmly factor such as size and angle direction, and work efficiency and construction quality are all lower.
Therefore, how development research goes out the tray traction link span bracing or strutting arrangement that a kind of novel ocean engineering steel structure segmentation uses in manufacture process, overcome the deficiency that above-mentioned boats and ships and ocean engineering exist in manufacture process, under the production cycle of regulation and the premise calls of laid down cost, utilize the existing engineering factor of offshore engineering enterprise, improve production efficiency and product quality, to realize multi-shift and the rapid-assembling of sub-assembly of hull structure and segmentation, reduce artificial input simultaneously, and reduce productive costs, carry out the construction work of boats and ships and ocean engineering, it is research emphasis of the present utility model.
Utility model content
Based on above-mentioned background, the utility model provides a kind of tray to draw link span and bracing or strutting arrangement thereof, to solve the deficiency that prior art exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
According to an aspect of the present utility model, the utility model provides a kind of tray to draw the bracing or strutting arrangement of link span, comprises fixed cover, regulates strut bar, driver train and traveling gear; Regulating strut bar to be arranged in also can relative to fixed cover lifting moving in described fixed cover; Driver train is arranged at the upper end of described adjustment strut bar, is elevated to drive described adjustment strut bar; Traveling gear is arranged at the lower end of described adjustment strut bar, and drawing link span entirety to make described tray can walk.
Preferably, the inwall of described fixed cover is provided with negative thread, and described adjustment strut bar is provided with adaptive outside thread; Described adjustment strut bar and fixed cover threaded, described driver train drives described adjustment strut bar to rotate, thus adjustment strut bar is elevated relative to described fixed cover.
Preferably, described driver train is Manual drive mechanism.
Preferably, described driver train is handwheel, and the center of described handwheel is connected on described adjustment strut bar.
Preferably, described handwheel is removably connected with described adjustment strut bar.
Preferably, described handwheel surface is provided with direction signs.
Preferably, described traveling gear is cardan wheel.
According to another aspect of the present utility model, the utility model provides a kind of tray to draw link span, and comprise traction link span body, tow the head in order to connect in traction link span body one end, the other end is in order to connect tray; Described tray traction link span also comprises bracing or strutting arrangement as above; The fixed cover of described bracing or strutting arrangement is fixedly connected with described traction link span body.
Preferably, described traction link span body comprises the two side direction section bars arranged in V-shape and the multiple horizontal section bar be connected between two side direction section bars; The front end of two side direction section bars connects, and protrudes out forward the link being provided with and towing the head in order to connection in end; The rear end of two side direction section bars is separated, and the horizontal section bar being connected to two ends, side direction section bar rear end protrudes out the ear seat being provided with to connect tray backward.
Preferably, described multiple horizontal section bar is parallel to each other, and the horizontal section bar being positioned at front end offers the mounting hole installed for described bracing or strutting arrangement.
As shown from the above technical solution, advantage of the present utility model and good effect are: the utility model can make tray more convenient with the connection of towing the head.The utility model structure is relatively simple, material is common, less demanding to working accuracy, therefore cheap; Easy to operate, small volume, installation site are flexible, therefore applicability is strong; Can save several operator to stop its one's work to participate in mounting and unload the expense consuming time of operation, therefore save time in save trouble and labor, can reduction of erection time and reducing costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model tray traction link span preferred embodiment.
Fig. 2 is tray traction link span and the structural representation installed of tray rotary type of the utility model preferred embodiment.
Fig. 3 is tray traction link span and the structural representation installed of tray fixed type of the utility model preferred embodiment.
Description of reference numerals is as follows: 10, tray traction link span; 1, link span body is drawn; 11, side direction section bar; 12, horizontal section bar; 121, mounting hole; 13, link; 14, ear seat; 2, bracing or strutting arrangement; 21, fixed cover; 22, strut bar is regulated; 221, outside thread; 23, handwheel; 231, direction signs; 24, cardan wheel; 20, tray; 30, tow the head traction seat; 40, latch; 50, rotating disk; 60, building berth.
Detailed description of the invention
The exemplary embodiment embodying the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various changes on different embodiments, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the utility model.
The utility model can be applicable to the transport of sub-assembly of hull structure in offshore engineering, for certain semi-submersible drilling unit, this semi-submerged platform has more or less a hundred hull steel structural segmented, use sheet material, section bar add up to about 12000-13000 ton, these steel are from outbound, to cutting, blanking, pre outfitting, welding, again to being assembled into sub-assembly of hull structure, until segment folding, all need operator to use to pull tray etc. to start shipment equipment, by these sub-assembly of hull structure and segment shift or go to building berth corresponding specified operating area week, work capacity is abnormal huge.
Namely tray provided by the utility model traction link span and bracing or strutting arrangement thereof are applicable to tow the head in tractor-trailer transportation (tractor truck) and connection between tray (trailer), specifically introduce its structure below.Be understandable that, the utility model tray traction link span and bracing or strutting arrangement thereof not only can be applied to the transport in the construction of extra large work, and other trail-mobile occasions can adopt structure of the present utility model equally.
Fig. 1 illustrates the structure of the utility model one preferred embodiment tray traction link span 10.This tray traction link span 10 comprises traction link span body 1 and bracing or strutting arrangement 2, traction link span body 1 architecture basics can increase the mounting hole 121 installed for bracing or strutting arrangement 2 on the traction link span of prior art, a kind of new construction that bracing or strutting arrangement 2 will provide for the utility model, mainly in order to support traction link span body 1 and the adjustment of position.
In the present embodiment, traction link span body 1 is formed primarily of the two side direction section bars 11 arranged in V-shape and the multiple horizontal section bar 12 be connected between two side direction section bars 11.The front end of two side direction section bars 11 connects, and protrudes out forward the link 13 be provided with in order to connect the traction seat 30 that tows the head towed the head in end.The rear end of two side direction section bars 11 is separated, and the horizontal section bar 12 being connected to two ends, side direction section bar 11 rear end protrudes out two backward in order to connect the ear seat 14 of tray.
The each horizontal section bar 12 of traction link span body 1 is parallel to each other, the horizontal section bar 12 of forefront is offered the mounting hole 121 installed for bracing or strutting arrangement 2, the position supporting stress point is reasonable, make each position uniform force on tray, improve stability when tray carrying sub-assembly of hull structure and segmentation, reduce and that cause topple danger too high due to center of gravity.
Bracing or strutting arrangement 2 mainly comprises fixed cover 21, regulates strut bar 22, driver train and traveling gear.Fixed cover 21 is fixedly installed in the mounting hole 121 of the horizontal section bar 12 of traction link span body 1, regulating strut bar 22 to be arranged in also can relative to fixed cover 21 lifting moving under the driving of driver train in fixed cover 21, traveling gear is arranged on the lower end regulating strut bar 22, and making tray draw link span 10 entirety can walk.
Can adjust with regulating the respective outer side edges of strut bar 22 height drawing link span body 1 front end in the vertical direction flexibly by fixed cover 21, and make tray traction link span 10 entirety can adjust position in the horizontal direction by the walking of traveling gear, can realize like this on tray traction link span 10 in order to connect the link 13 reliable location in the vertical and horizontal direction of towing the head, realize tray traction link span 10 link 13 of different size and tow the head between traction seat 30 and accurately locates, mounts and unload, make tray and connection between towing the head more convenient.Meanwhile, fixed cover 21 and regulate strut bar 22 as stressed member, bears the sections transverse load of the hull structure that tray traction link span 10 self and tray carry, and is passed to building berth by traveling gear.
Particularly, in the present embodiment, fixed cover 21 is nut sleeve, and its inwall is provided with negative thread, regulates strut bar 22 to be screw-rod structure, which is provided with adaptive outside thread 221.Regulate strut bar 22 to be threaded with fixed cover 21 to coordinate, driver train drives and regulates strut bar 22 to rotate, thus adjustment strut bar 22 is elevated relative to fixed cover 21.Convert rotational motion is straight-line motion by spiral by this structure, more laborsaving, and is convenient to actuating spindle to moving displacement, realizes the object of accurate adjustment location dimension.
Wherein, driver train can adopt motor drive mechanism, such as motor, and in the present embodiment, driver train adopts Manual drive mechanism, simplified structure.
Particularly, in the present embodiment, adopt handwheel 23 as driver train, convenient operation.The center of handwheel 23 is connected to and regulates on strut bar 22, can rotate handwheel 23, and drive adjustment strut bar 22 to rotate, drive and regulate strut bar 22 to produce axial motion by operator's manpower.The surface of handwheel 23 is also provided with direction signs 231, and operator is easily identified, in order to avoid faulty operation.
More preferably, handwheel 23 is removably connected with adjustment strut bar 22, handwheel 23 and adjustment strut bar 22 can be designed to universal component, on handwheel 23 in order to regulate the central aperture that coordinates of strut bar 22 and regulate the size of strut bar 22 upper end to adopt single size, handwheel 23 can be used on different bracing or strutting arrangements 2.
In the present embodiment, traveling gear is more preferably set to cardan wheel 24, at the construction field (site), operator can promote to pull tray or traction link span front end easily, drive cardan wheel 24 simultaneously, make tray draw link span 10 and produce displacement in horizontal direction, draw the mounting of link span 10 to facilitate tray and unload.
Consult Fig. 2 and Fig. 3, by this tray traction link span 10, tray 20 can be made and tow the head (eliminating the complete structure towed the head in figure, only using the traction seat 30 that tows the head as signal) to connect to be one overall, by sub-assembly of hull structure and segment shift or go to corresponding specified operating area week on building berth 60.
Fig. 2 illustrates tray 20 and tray and draws the structure that link span 10 rotary type installs.In the present embodiment, tray 20 and tray are drawn between link span 10 and are rotatably connected by rotating disk 50, and tray 20 and tray draw link span 10 and can adjust angle in the horizontal direction.Tray 20 with tow the head that to draw by tray the concrete operation step that link span 10 is connected as follows: first operator confirms the height dimension of traction seat 30 apart from building berth 60 surface that tow the head, then rotate handwheel 23 by manpower and confirm direction signs 231, drive and regulate strut bar 22 to produce axial motion, cardan wheel 24 is placed downwards and contacts building berth 60 surface, bracing or strutting arrangement 2 bears the vertical load of Pallet puller link span self.Continue adjustment and regulate strut bar 22, make traction link span body 1 front end link 13 concordant with the traction seat 30 that tows the head apart from the height on building berth 60 surface.Operator again by manpower pull tray 20(at this moment operator can by handle tray traction link span 10 control tray 20 direction, cardan wheel 24 is passive follows), so that the horizontal throw slightly adjusting traction link span body 1 front end link 13 and tow the head between traction seat 30, when the height of traction link span body 1 front end link 13 and level attitude all adjust suitable by operator, latch 40 can be inserted link 13 and the traction seat 30 that tows the head are linked together.Operator rotates handwheel 23 by manpower again, drives and regulates strut bar 22 to produce axial motion, cardan wheel 24 is upwards packed up and leaves building berth 60 surface, namely completing mounting operation.When operator needs to carry out unloading extension operation, its flow process is contrary with the flow process of above-mentioned mounting, no longer repeat specification.
Fig. 3 illustrates tray 20 and tray and draws the structure that link span 10 fixed type installs, and in the structure shown here, tray 20 and tray draw the rotation can not carrying out horizontal direction between link span 10.Tray 20 with tow the head that to draw by tray the concrete operation step that link span 10 is connected as follows: first operator confirms the height dimension of traction seat 30 apart from building berth 60 surface that tow the head, then rotate handwheel 23 by manpower and confirm direction signs 231, drive and regulate strut bar 22 to produce axial motion, cardan wheel 24 is placed downwards and contacts building berth 60 surface, bracing or strutting arrangement 2 bears the vertical load of tray traction link span 10 self and the contained sub-assembly of hull structure of part and segmentation.Continue adjustment and regulate strut bar 22, make traction link span body 1 front end link 13 concordant with the traction seat 30 that tows the head apart from the height on building berth 60 surface.Operator again by manpower pull tray 20(at this moment operator can by cardan wheel 24 initiatively handle tray traction link span 10, to control the direction of tray 20), so that the horizontal throw slightly adjusting traction link span body 1 front end link 13 and tow the head between traction seat 30, when the height of link 13 and level attitude all adjust suitable by operator, latch 40 can be inserted link 13 and the traction seat 30 that tows the head are linked together.Operator rotates handwheel 23 by manpower again, drives and regulates strut bar 22 to produce axial motion, cardan wheel 24 is upwards packed up and leaves building berth 60 surface, completing mounting operation.When operator needs to carry out unloading extension operation, its flow process is contrary with the flow process of above-mentioned mounting, therefore no longer repeat specification.
The utility model at least has the following advantages:
1, operator's within a short period of time can be made, by a people (chaufeur) can operate estimation weight center of gravity, adjustment tray draws link span front end height and level attitude, mount or unload inferior flow process, tray traction link span is lifted by manpower without the need to relying on other operators, decrease artificial input to a great extent, improve work efficiency, and the feasibility that operator comes to harm is reduced to zero, is especially embodied in the location of boats and ships and ocean engineering argosy body component and segmentation, assembles, close up with in mass production;
2, operator can be made to pass through to adjust the relative position of the contained sub-assembly of hull structure of tray and segmentation, come balanced overall weight and gravity centre distribution, the application force that tray traction link span front end is born passes downwardly through cardan wheel and acts on building berth, can ensure that load-carrying properties are enough, this fixture components can not damage because of stress deformation simultaneously, improves the person of operator in work progress and the safety factor of equipment;
3, because fixed cover adopts with adjustment strut bar the labor-saving structure be threaded, although the application force that tray and traction link span front end thereof produce is larger, but it is very little to rotate manpower required when regulating strut bar, can by operator one people (chaufeur), rotation hand wheel can be operated and drive the lifting of adjustment strut bar, strut bar will be regulated to regulate and control to proper height, accurate control tray traction link span front end continuous dislocation in vertical direction, thus improve traction link span link positioning precision in vertical direction, ensure that comformability, improve production efficiency;
4, regulate the lifting of strut bar to drive the traveling gear of its lower end upwards to pack up leave building berth or contact building berth downwards, to carry out the displacement of sub-assembly of hull structure and segmentation, or bear by bracing or strutting arrangement the vertical load that tray draws link span self and the contained sub-assembly of hull structure of part and segmentation, after completing unloading operation, can make to pull tray to protect and treat extension state, again mount with convenient working person and the displacement of sub-assembly of hull structure and segmentation;
5, traveling gear adopts cardan wheel, operator can be made to regulate and control the direction of tray traction link span by the rotation of cardan wheel, to control tray traction link span front end continuous dislocation in the horizontal direction accurately, thus improve traction link span link positioning precision in the horizontal direction;
6, handwheel parts can realize universalization management, operator can be made to realize the general of handwheel parts at building berth scene and exchange, reduce material cost;
7, the making material of bracing or strutting arrangement only needs common ship steel offal, and working accuracy own does not need very high, therefore cheap.
Although describe the utility model with reference to several exemplary embodiment, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Specifically can implement in a variety of forms due to the utility model and not depart from spirit or the essence of utility model, so be to be understood that, above-mentioned embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (10)
1. a bracing or strutting arrangement for tray traction link span, is characterized in that, comprising:
Fixed cover;
Regulate strut bar, being arranged in also can relative to fixed cover lifting moving in described fixed cover;
Driver train, is arranged at the upper end of described adjustment strut bar, is elevated to drive described adjustment strut bar;
Traveling gear, is arranged at the lower end of described adjustment strut bar, and drawing link span entirety to make described tray can walk.
2. bracing or strutting arrangement according to claim 1, is characterized in that, the inwall of described fixed cover is provided with negative thread, and described adjustment strut bar is provided with adaptive outside thread; Described adjustment strut bar and fixed cover threaded, described driver train drives described adjustment strut bar to rotate, thus adjustment strut bar is elevated relative to described fixed cover.
3. bracing or strutting arrangement according to claim 2, is characterized in that, described driver train is Manual drive mechanism.
4. bracing or strutting arrangement according to claim 3, is characterized in that, described driver train is handwheel, and the center of described handwheel is connected on described adjustment strut bar.
5. bracing or strutting arrangement according to claim 4, is characterized in that, described handwheel is removably connected with described adjustment strut bar.
6. bracing or strutting arrangement according to claim 4, is characterized in that, described handwheel surface is provided with direction signs.
7. the bracing or strutting arrangement according to any one of claim 1-6, is characterized in that, described traveling gear is cardan wheel.
8. a tray traction link span, comprise traction link span body, tow the head in order to connect in traction link span body one end, the other end is in order to connect tray; It is characterized in that, described tray traction link span also comprises the bracing or strutting arrangement as described in any one of claim 1-7; The fixed cover of described bracing or strutting arrangement is fixedly connected with described traction link span body.
9. tray traction link span according to claim 8, it is characterized in that, described traction link span body comprises the two side direction section bars arranged in V-shape and the multiple horizontal section bar be connected between two side direction section bars; The front end of two side direction section bars connects, and protrudes out forward the link being provided with and towing the head in order to connection in end; The rear end of two side direction section bars is separated, and the horizontal section bar being connected to two ends, side direction section bar rear end protrudes out the ear seat being provided with to connect tray backward.
10. tray according to claim 9 traction link span, it is characterized in that, described multiple horizontal section bar is parallel to each other, and the horizontal section bar being positioned at front end offers the mounting hole installed for described bracing or strutting arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271055.6U CN204586393U (en) | 2015-04-30 | 2015-04-30 | Tray traction link span and bracing or strutting arrangement thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271055.6U CN204586393U (en) | 2015-04-30 | 2015-04-30 | Tray traction link span and bracing or strutting arrangement thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204586393U true CN204586393U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520271055.6U Expired - Fee Related CN204586393U (en) | 2015-04-30 | 2015-04-30 | Tray traction link span and bracing or strutting arrangement thereof |
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| CN (1) | CN204586393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015289A (en) * | 2015-08-27 | 2015-11-04 | 苏州雷姆斯汽车工程有限公司 | Height-adjustable tow hook |
| CN109823130A (en) * | 2019-03-06 | 2019-05-31 | 骆金富 | A kind of dock gear based on ocean engineering |
| CN110374604A (en) * | 2019-09-04 | 2019-10-25 | 湖南创远高新机械有限责任公司 | Rail wheel and the quick switchable mobile raise boring machine of tire |
-
2015
- 2015-04-30 CN CN201520271055.6U patent/CN204586393U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015289A (en) * | 2015-08-27 | 2015-11-04 | 苏州雷姆斯汽车工程有限公司 | Height-adjustable tow hook |
| CN109823130A (en) * | 2019-03-06 | 2019-05-31 | 骆金富 | A kind of dock gear based on ocean engineering |
| CN109823130B (en) * | 2019-03-06 | 2020-11-10 | 苏州市东挺河智能科技发展有限公司 | Port handling device based on ocean engineering |
| CN110374604A (en) * | 2019-09-04 | 2019-10-25 | 湖南创远高新机械有限责任公司 | Rail wheel and the quick switchable mobile raise boring machine of tire |
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