CN207526518U - For the adjacent frame hydraulic pipeline connecting device of hydraulic support - Google Patents
For the adjacent frame hydraulic pipeline connecting device of hydraulic support Download PDFInfo
- Publication number
- CN207526518U CN207526518U CN201721105127.5U CN201721105127U CN207526518U CN 207526518 U CN207526518 U CN 207526518U CN 201721105127 U CN201721105127 U CN 201721105127U CN 207526518 U CN207526518 U CN 207526518U
- Authority
- CN
- China
- Prior art keywords
- block
- straight
- bottom plate
- plate
- top plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
A kind of adjacent frame hydraulic pipeline connecting device for hydraulic support, include the straight-through block for being set as coupling with hydraulic pipeline, be set as coupling with hydraulic support and to being in clamping device that the straight-through block of serial big minispread is integrated and connected, pass through clamping device, straight-through block in serial big minispread is mounted on hydraulic support, it meets to being in installing concentratedly for the serial straight-through block of minispread greatly, a kind of more logical blocks are not used, therefore simplify manufacture craft and repair replacement program.
Description
Technical field
The utility model is related to a kind of adjacent frame hydraulic pipeline connecting devices, especially a kind of adjacent frame liquid for hydraulic support
Press pipeline connecting device.
Background technology
Supporting component of the hydraulic support as coal mine roadway, hydraulic support is neighboring frame-operated to require operator station at upper one
The next stent of operation, is particularly suitable for Bracket in Thin Coal Seam and inclination angle compared with large working area in frame.If not using neighboring frame-operated, easily cause
Leakage cash, rolling cash casualty accident when moving frame, neighboring frame-operated due to using, corresponding fluid pressure line must connect this from adjacent frame, liquid
Moulding pipe quantity, specification are more and need to meet stent lifting requirement, so pipeline need to lead to when entering this from after manipulation valve connection
It crosses a kind of attachment device and realizes pipeline series connection, meet requirement, be accordingly used in the adjacent frame fluid pressure line connection dress of hydraulic support
It is a kind of important mine component to put, existing in the adjacent frame hydraulic pipeline connecting device of hydraulic support, using one kind
Mostly logical block such as figure one is processed the liquid-passing hole of different size by pipeline requirement on more logical blocks, adjacent frame pipeline is attached, most
More logical blocks are fixed on stent afterwards, realize pipeline connection, changes more logical blocks and is processed to be whole, technological deficiency is：One
It is to lead to blocks for overall processing, requirement on machining accuracy is high, needs special equipment, and the process-cycle is longer, and processing cost is higher, second is that should more
It is not easy to carry out repair and replacement after mostly logical block liquid-passing hole damage, auxiliary connecting device need to be increased.
Based on it is existing the technical issues of, technical characteristic and technique effect, make the application technical solution of the utility model.
Invention content
The object of the utility model is a kind of adjacent frame hydraulic pipeline connecting device for hydraulic support.
In order to overcome the technical drawbacks described above, the purpose of this utility model is to provide a kind of adjacent frame hydraulic pressure for hydraulic support
Pipeline connecting device, therefore simplify manufacture craft and repair replacement program.
In order to achieve the above objectives, the technical scheme adopted by the utility model is that：Include and be set as coupling with hydraulic pipeline
Straight-through block, be set as coupling with hydraulic support and to being in that the clamping that is integrated and connected of the straight-through block of serial big minispread fills
It puts.
Due to devising straight-through block and clamping device, by clamping device, the straight-through block in serial big minispread is installed
In hydraulic support, meet to being in installing concentratedly for the serial straight-through block of minispread greatly, do not use a kind of more logical blocks, therefore letter
Manufacture craft is changed and program is replaced in repair.
The utility model devises, and straight-through block and clamping device are coupled to each other according to the fixed mode of arrangement is concentrated.
The utility model devises, according to by clamping force concentrate arrange fixed mode clamping device with
Straight-through block connection.
The utility model devises, and also includes intermediate plate and U-shaped card, and clamping device is set as including bottom plate, screw rod
Nut group and top plate,
Straight-through block is set as being set as coupling with leading directly to block along intermediate plate arranged distribution and U-shaped card, at the bottom of straight-through block
End end face portion is provided with bottom plate and the top end face portion of straight-through block is provided with top plate, and bolt and nut group is set as being serially connected in bottom
In plate, intermediate plate and top plate and bottom plate is set as with top plate coupling by bolt and nut group.
The utility model devises, and bottom plate and top plate are respectively set to I-shaped plates and in the vertical end of bottom plate
Concatenation hole is respectively arranged with the vertical end portion of top plate, the screw rod of bolt and nut group is arranged on the concatenation hole of bottom plate and the string of top plate
It connects in hole and the concatenation hole of bottom plate is provided with the screw rod being connect with hydraulic support connecting rod, straight-through block is arranged on the transverse end of bottom plate
Step body is respectively arranged between portion and the lateral ends of top plate and on the opposite end face of bottom plate and top plate.
The utility model devises, and intermediate plate is set as bar shaped plates and intermediate plate is set as and leads directly to block plug-in
Connection, the screw rod that concatenation hole and bolt and nut group are provided in the end head of intermediate plate are arranged in the concatenation hole of intermediate plate.
The utility model devises, and bolt and nut group is set as at least two groups and two groups of bolt and nut group is set respectively
In the end head of bottom plate and the end head of top plate, the nut of bolt and nut group is set as coupling with top plate contact formula and screw rod spiral shell
The end of the screw rod of mother's group is set as coupling with contacts baseplate formula.
The utility model devises, and straight-through block is set as I-shaped blocks and straight-through block is set as including disk
Portion, connecting portion and lower pan portion, are provided with connecting portion and upper pan portion and lower pan portion and connecting portion between upper pan portion and lower pan portion
It is set as being distributed in step, sets between upper pan portion and lower pan portion fluted and set respectively on upper pan portion and lower pan portion
Cross through hole body is equipped with, vertical receptacle body is respectively arranged on upper pan portion and lower pan portion, top plate is set as contacting with upper pan portion
Formula couples and bottom plate is set as coupling with lower pan portion contact, and intermediate plate is set as coupling with connecting portion contact and centre
Plate is set in a groove, and hydraulic pipeline is set as coupling with cross through hole body and U-shaped card is arranged in vertical receptacle body, is led directly to
The contour line of the groove of block is set as rectangle or stepped line.
The utility model devises, and the cross through hole body of straight-through block is set as being distributed in serial diameter.
The utility model devises, and the end that U-shaped card is set as U-shaped rhabodoid and U-shaped card is set as and intermediate plate
Contact couples.
The utility model devises, and straight-through block is set as the side according to arrangement clamping with bottom plate, bolt and nut group and top plate
Formula is distributed and leads directly to block, bottom plate, bolt and nut group and top plate to be set as being distributed in the way of side surface part screens with intermediate plate,
Straight-through block, bottom plate, bolt and nut group, top plate and intermediate plate and U-shaped card are set as being distributed simultaneously according to the upper and lower top fixed mode in position
And a straight-through block and a U-shaped card are set as one group of connection base member of composition, multigroup connection base member is set as along intermediate plate
Center line arranged distribution.
The utility model has technical effect that：Easy to process, the process-cycle is short, and production cost is low, most of in device
For standard component, Drilling operation is convenient after pressing plate blanking, can meet production requirement without precision equipment, the process-cycle is short, single-piece
Production cost can reduce, the device underground easy maintenance, easily operated, and underground is occurred using process such as hydraulic part junction
The problems such as leakage, can directly carry out standard component dismounting replacement, shorten maintenance time, if being tieed up after needing overall pulling down using more logical blocks
It repaiies or increases attachment, repair is complicated, not easy to operate.
In the technical program, it is important technical characteristic to concentrate and arrange fixed straight-through block and clamping device, for liquid
In the technical field for pressing the adjacent frame hydraulic pipeline connecting device of stent, there is novelty, creativeness and practicability, in this technology side
Term in case is all that can be explained and understood with patent document in the art.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram of the prior art of the technical background of the utility model；
Fig. 2 is the schematic diagram of the utility model；
Connection relationship diagrams of the Fig. 3 for the bottom plate 1 of the utility model, intermediate plate 2, bolt and nut group 3 and top plate 4；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the structure diagram of one embodiment of the straight-through block 6 of the utility model；
Fig. 6 is the structure diagram of second embodiment of the straight-through block 6 of the utility model.
Specific embodiment
According to guidelines for examination, to such as " having ", "comprising" and " comprising " term should used in the utility model
It is interpreted as not allotting the presence or addition of one or more of the other element or combination.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or orientation or position relationship that position relationship is general expression, merely to
Convenient for description the utility model and simplified description rather than instruction or imply that signified device or element must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ",
" second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not forming conflict can be combined with each other.
Below in conjunction in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, instead of all the embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 be the utility model one embodiment, illustrate the present embodiment with reference to attached drawing, include bottom plate 1, in
Between plate 2, bolt and nut group 3, top plate 4, straight-through block 6 and U-shaped card 7,
Straight-through block 6 is set as being set as coupling with straight-through block 6 along 2 arranged distribution of intermediate plate and U-shaped card 7, in straight-through block 6
Bottom end end face portion be provided with bottom plate 1 and the top end face portion of straight-through block 6 be provided with top plate 4, bolt and nut group 3 is set as
It is serially connected in bottom plate 1, intermediate plate 2 and top plate 4 and bottom plate 1 is set as with top plate 4 coupling by bolt and nut group 3.
In the present embodiment, bottom plate 1 and top plate 4 are respectively set to I-shaped plates and in the vertical ends of bottom plate 1
Concatenation hole is respectively arranged with the vertical end portion of top plate 4, the screw rod of bolt and nut group 3 is arranged on the concatenation hole of bottom plate 1 and top plate 4
Concatenation hole in and the concatenation hole of bottom plate 1 be provided with the screw rod being connect with hydraulic support connecting rod, straight-through block 6 is arranged on bottom plate 1
Lateral ends and top plate 4 lateral ends between and on the opposite end face of bottom plate 1 and top plate 4 be respectively arranged with step
Body.
By bottom plate 1 and top plate 4, the support tie point to bolt and nut group 3 and straight-through block 6 is formed, by bottom plate 1, is realized
Connection with hydraulic support by bottom plate 1 and top plate 4, realizes the clamping to leading directly to block 6, realizes and bolt and nut group 3
Connection.
In the present embodiment, intermediate plate 2 is set as bar shaped plates and intermediate plate 2 is set as and straight-through 6 plug-in of block
Connection, the screw rod that concatenation hole and bolt and nut group 3 are provided in the end head of intermediate plate 2 are arranged on the concatenation hole of intermediate plate 2
In.
By intermediate plate 2, the support tie point to bolt and nut group 3 and straight-through block 6 is formed, by intermediate plate 2, is realized pair
Being located by connecting for straight-through block 6, realizes the connection with bolt and nut group 3.
In the present embodiment, bolt and nut group 3 is set as at least two groups and two groups of bolt and nut group 3 is separately positioned on
The end head of bottom plate 1 and the end head of top plate 4, the nut of bolt and nut group 3 is set as coupling with 4 contact of top plate and screw rod
The end of the screw rod of nut group 3 is set as coupling with 1 contact of bottom plate.
By bolt and nut group 3, the support tie point to bottom plate 1, intermediate plate 2 and top plate 4 is formed, by bolt and nut group 3,
The connection of the screens to intermediate plate 2 is realized, realizes the generation chucking power to bottom plate 1 and top plate 4.
In the present embodiment, straight-through block 6 is set as I-shaped blocks and straight-through block 6 is set as including upper pan portion
61st, connecting portion 62 and lower pan portion 63, are provided with connecting portion 62 between upper pan portion 61 and lower pan portion 63 and upper pan portion 61 is under
Pan portion 63 and connecting portion 62 are set as being distributed in step, set between upper pan portion 61 and lower pan portion 63 fluted 64 and
Cross through hole body 65 is respectively arranged on upper pan portion 61 and lower pan portion 63, is respectively arranged on upper pan portion 61 and lower pan portion 63 perpendicular
To receptacle body 66, top plate 4 is set as coupling with 61 contact of upper pan portion and bottom plate 1 is set as joining with 63 contact of lower pan portion
It connects, intermediate plate 2 is set as coupling with 62 contact of connecting portion and intermediate plate 2 is arranged in groove 64, and hydraulic pipeline is set as
Couple with cross through hole body 65 and U-shaped card 7 is arranged in vertical receptacle body 66, lead directly to the contour line setting of the groove 64 of block 6
For rectangle.
By straight-through block 6, the support tie point to bottom plate 1, intermediate plate 2, top plate 4, U-shaped card 7 and hydraulic pipeline is formed, by
Straight-through block 6, realizes the connection with bottom plate 1 and top plate 4, realizes and connect with the arrangement of intermediate plate 2, realize and U-shaped card 7
Support connection, realizes and is connect with the pipeline of hydraulic pipeline.
In the present embodiment, the cross through hole body 65 for leading directly to block 6 is set as being distributed in serial diameter.
By leading directly to block 6, the connection needs with hydraulic pipeline of different size and specifications are realized.
In the present embodiment, U-shaped card 7 is set as U-shaped rhabodoid and the end of U-shaped card 7 is set as connecing with intermediate plate 2
Touch couples.
By U-shaped card 7, the support tie point to intermediate plate 2 and straight-through block 6 is formed, by U-shaped card 7, is realized and intermediate plate
2 support connections, realize and are connect with the concatenation of straight-through block 6, realize intermediate plate 2 to leading directly to being fixedly connected for block 6.
In the present embodiment, it leads directly to block 6 and is set as the side clamped according to arrangement with bottom plate 1, bolt and nut group 3 and top plate 4
Formula, which is distributed and leads directly to block 6, bottom plate 1, bolt and nut group 3 and top plate 4, to be set as with intermediate plate 2 in the way of side surface part screens
Distribution, straight-through block 6, bottom plate 1, bolt and nut group 3, top plate 4 and intermediate plate 2 are set as fixed according to upper and lower top position with U-shaped card 7
Mode is distributed and a straight-through block 6 is set as one group of composition with a U-shaped card 7 and connects base member, and multigroup connection base member is set
It is set to the center line arranged distribution along intermediate plate 2.
Bottom plate 1 with hydraulic support is connect, straight-through block 6 is stuck on intermediate plate 2, top plate 4 is placed on straight-through block 6,
The screw rod string of bolt and nut group 3 carries out top plate 4 by the nut of bolt and nut group 3 in bottom plate 1, intermediate plate 2 and top plate 4
It compresses, U-shaped card 7 is stuck in straight-through block 6, U-shaped card 7 is against on intermediate plate 2, so as to which straight-through block 6 is fixed on bottom plate 1, centre
Between plate 2, top plate 4 and U-shaped card 7, hydraulic pipeline is connected by straight-through block 6 with the hydraulic pipeline of hydraulic support, when to straight-through
When block 6 carries out repair and replacement, by bolt and nut group 3, bottom plate 1, intermediate plate 2 and top plate 4 are loosened, U-shaped card 7 is taken out.
Second embodiment of the utility model, the contour line of the groove 64 of straight-through block 6 are set as stepped line.
The utility model has the characteristics that lower：
1st, due to devising straight-through block 6 and clamping device, by clamping device, the straight-through block 6 in serial big minispread
Mounted on hydraulic support, installing concentratedly to the straight-through block 6 that is in serial big minispread is met, does not use a kind of more logical blocks,
Therefore it simplifies manufacture craft and program is replaced in repair；
2nd, due to devising bottom plate 1, bolt and nut group 3 and top plate 4, chucking power is generated by screw thread contractile motion, is improved
The fixed performance of clamping device；
3rd, due to devising intermediate plate 2, by intermediate screens, the arrangement precision and installation accuracy of straight-through block 6 are improved；
4th, due to devising U-shaped card 7, by resisting for U-shaped card 7,6 vertical vibration of straight-through block is prevented；
5th, due to devising the technical characteristics of the utility model, in the work of the independent and mutual set of technical characteristic
With, by experiments have shown that, the property indices of the utility model are at least 1.7 times for existing property indices, lead to
Crossing assessment has good market value.
The technical characteristic that also other straight-through blocks 6 fixed with concentration arrangement and clamping device couple all is that this practicality is new
One of embodiment of type, and each technical characteristic of embodiment described above can be combined arbitrarily, for meet Patent Law,
The requirement of patent regulation and guidelines for examination, no longer to all possible combination of each technical characteristic in above-described embodiment
Embodiment is all described.
Therefore in the adjacent frame hydraulic pipeline connecting device technical field for hydraulic support, it is every include be set as with
The straight-through block 6 of hydraulic pipeline connection is set as coupling with hydraulic support and the straight-through block 6 for being in serial big minispread is collected
Technology contents into the clamping device of connection are all within the protection scope of the present utility model.
Claims (9)
1. a kind of adjacent frame hydraulic pipeline connecting device for hydraulic support, it is characterized in that：Include and be set as and hydraulic pipeline
The straight-through block of connection（6）, be set as coupling with hydraulic support and to be in serial big minispread straight-through block（6）Carry out integrated company
The clamping device connect,
Also include intermediate plate（2）With U-shaped card（7）, clamping device is set as including bottom plate（1）, bolt and nut group（3）And top
Plate（4）,
Straight-through block（6）It is set as along intermediate plate（2）Arranged distribution and U-shaped card（7）It is set as and straight-through block（6）Connection, straight
Logical block（6）Bottom end end face portion be provided with bottom plate（1）And in straight-through block（6）Top end face portion be provided with top plate（4）, screw rod
Nut group（3）It is set as being serially connected in bottom plate（1）, intermediate plate（2）And top plate（4）In and bottom plate（1）It is set as through screw rod spiral shell
Female group（3）With top plate（4）Connection.
2. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：According to concentration
Fixed mode is arranged straight-through block（6）It is coupled to each other with clamping device.
3. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：According to passing through
Clamping force, which concentrate, arranges fixed mode clamping device and straight-through block（6）Connection.
4. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：Straight-through block
（6）It is set as I-shaped blocks and straight-through block（6）It is set as including upper pan portion（61）, connecting portion（62）And lower pan portion
（63）, in upper pan portion（61）And lower pan portion（63）Between be provided with connecting portion（62）And upper pan portion（61）And lower pan portion（63）With
Connecting portion（62）It is set as being distributed in step, in upper pan portion（61）And lower pan portion（63）Between set it is fluted（64）And
Upper pan portion（61）And lower pan portion（63）On be respectively arranged with cross through hole body（65）, in upper pan portion（61）And lower pan portion（63）Upper point
It is not provided with vertical receptacle body（66）, top plate（4）It is set as and upper pan portion（61）Contact couples and bottom plate（1）Be set as with
Lower pan portion（63）Contact couples, intermediate plate（2）It is set as and connecting portion（62）Contact couples and intermediate plate（2）It is arranged on
Groove（64）In, hydraulic pipeline is set as and cross through hole body（65）Connection and U-shaped card（7）It is arranged on vertical receptacle body（66）
In, lead directly to block（6）Groove（64）Contour line be set as rectangle or stepped line.
5. the adjacent frame hydraulic pipeline connecting device according to claim 4 for hydraulic support, it is characterized in that：Straight-through block
（6）Cross through hole body（65）It is set as being distributed in serial diameter.
6. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：Bottom plate（1）
And top plate（4）It is respectively set to I-shaped plates and in bottom plate（1）Vertical end and top plate（4）Vertical end portion difference
It is provided with concatenation hole, bolt and nut group（3）Screw rod be arranged on bottom plate（1）Concatenation hole and top plate（4）Concatenation hole in and
Bottom plate（1）Concatenation hole be provided with the screw rod being connect with hydraulic support connecting rod, lead directly to block（6）It is arranged on bottom plate（1）Transverse end
Portion and top plate（4）Lateral ends between and in bottom plate（1）And top plate（4）Opposite end face on be respectively arranged with step
Body,
Or bolt and nut group（3）It is set as the bolt and nut group of at least two groups and two groups（3）It is separately positioned on bottom plate（1）End
Head and top plate（4）End head, bolt and nut group（3）Nut be set as and top plate（4）Contact couples and screw rod spiral shell
Female group（3）The end of screw rod be set as and bottom plate（1）Contact couples.
7. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：Intermediate plate
（2）It is set as bar shaped plates and intermediate plate（2）It is set as and straight-through block（6）Plug-in couples, in intermediate plate（2）End
Portion is provided with concatenation hole and bolt and nut group（3）Screw rod be arranged on intermediate plate（2）Concatenation hole in.
8. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：U-shaped card（7）
It is set as U-shaped rhabodoid and U-shaped card（7）End be set as and intermediate plate（2）Contact couples.
9. the adjacent frame hydraulic pipeline connecting device according to claim 1 for hydraulic support, it is characterized in that：Straight-through block
（6）With bottom plate（1）, bolt and nut group（3）And top plate（4）It is set as being distributed in the way of arranging and clamping and leads directly to block（6）、
Bottom plate（1）, bolt and nut group（3）And top plate（4）With intermediate plate（2）It is set as being distributed in the way of side surface part screens, lead directly to
Block（6）, bottom plate（1）, bolt and nut group（3）, top plate（4）And intermediate plate（2）With U-shaped card（7）It is set as consolidating according to upper and lower top position
Fixed mode is distributed and a straight-through block（6）With a U-shaped card（7）It is set as one group of connection base member of composition, multigroup connection
Base member is set as along intermediate plate（2）Center line arranged distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105127.5U CN207526518U (en) | 2017-08-31 | 2017-08-31 | For the adjacent frame hydraulic pipeline connecting device of hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105127.5U CN207526518U (en) | 2017-08-31 | 2017-08-31 | For the adjacent frame hydraulic pipeline connecting device of hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526518U true CN207526518U (en) | 2018-06-22 |
Family
ID=62575721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105127.5U Expired - Fee Related CN207526518U (en) | 2017-08-31 | 2017-08-31 | For the adjacent frame hydraulic pipeline connecting device of hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526518U (en) |
-
2017
- 2017-08-31 CN CN201721105127.5U patent/CN207526518U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207526518U (en) | For the adjacent frame hydraulic pipeline connecting device of hydraulic support | |
| CN206657579U (en) | A kind of new city plans direction board | |
| CN209163872U (en) | A kind of tunnel protection tunnel deformation detection prior-warning device | |
| CN204308630U (en) | A kind of box parts two sides milling fixture | |
| CN203817786U (en) | Positioning device for shifting fork drill jig | |
| CN205036660U (en) | Function valve piece composite set | |
| CN205330699U (en) | Under constructing, subway shield wears building with preventing subsiding strutting arrangement | |
| CN207917857U (en) | A kind of novel track structure | |
| CN203745611U (en) | Motor counter-driving test tooling | |
| CN2920476Y (en) | Variable pitch step separation type blanking suide rail | |
| CN204942985U (en) | Video monitoring camera mounting support | |
| CN208023961U (en) | A kind of new concrete pump truck | |
| CN204055420U (en) | Railway contact line intermediate joint of busbar | |
| CN205496551U (en) | Mould is from device | |
| CN203654167U (en) | Modular telescopic device | |
| CN206846248U (en) | A kind of lifter rod lifting fixing device | |
| CN208189364U (en) | A kind of novel folder and dry-type power transformer | |
| CN209412710U (en) | The wet seam construction template of bridge | |
| CN204028241U (en) | The sub-electrical property experiment device of three phase isolated | |
| CN207416521U (en) | A kind of motor fixing device for installing | |
| CN102324704A (en) | Corner connector bracket used for frame of electrical cabinet | |
| CN209255844U (en) | A kind of device improving leading machine working efficiency | |
| CN203578459U (en) | Straightening machine | |
| CN209698806U (en) | A kind of conehead device suitable for paper sleeve on finishing equipment | |
| CN201208572Y (en) | Fixture unit for separating strip of sloping plate turbidness classifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |