CN206889848U - A kind of footstock structure of derrick type suspension and support - Google Patents
A kind of footstock structure of derrick type suspension and support Download PDFInfo
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- CN206889848U CN206889848U CN201720812448.2U CN201720812448U CN206889848U CN 206889848 U CN206889848 U CN 206889848U CN 201720812448 U CN201720812448 U CN 201720812448U CN 206889848 U CN206889848 U CN 206889848U
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- footstock
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Abstract
The utility model discloses a kind of footstock structure of derrick type suspension and support, belong to suspension and support field.The footstock structure of derrick type suspension and support of the present utility model, including footstock, davit, plug-in unit and plug-in unit bolt, plug-in unit are each passed through footstock and davit, connected between footstock and davit by plug-in unit；Plug-in unit bolt is each passed through davit, footstock and plug-in unit；Footstock includes footstock mainboard and footstock side plate, and the both sides of footstock mainboard are respectively equipped with footstock side plate, and footstock side plate is provided with the footstock insert hole passed through for plug-in unit.The purpose of this utility model be to overcome the shortcomings of between existing its footstock of derrick type suspension and support and column fastening means manufacture, installation cost it is higher, provide a kind of footstock structure of derrick type suspension and support, so that its manufacture, installation cost decline, product structure good appearance, overall class increase simultaneously.
Description
Technical field
Suspension and support field is the utility model is related to, it is main more specifically to a kind of footstock structure of derrick type suspension and support
It is used for the occasion of the items such as crane span structure, bus support.
Background technology
Suspension and support is mainly used in power plant steam-water pipe or boiler plant, produces other machines such as thermal walking or building in operation
In a variety of supports of structure and its apparatus, specifically for items such as support crane span structure, bus, pipelines.Hung in the prior art on branch
A large amount of Patents disclose the structure of frame, such as patent publication No.：The A of CN 106594395, publication date：04 month 2017
26, invention and created name was：A kind of antidetonation suspension and support, this application case disclose a kind of antidetonation suspension and support, it include anchoring piece,
Suspension rod, C-shaped channel steel, pipe clamp, articulated elements, diagonal brace, suspension rod upper end are closely connected with ceiling concrete structure by anchoring piece, hung
Bar lower end is connected by nut with pipe clamp, and C-shaped channel steel reinforcing and shock absorption is used in centre, and there are screw thread, middle non-threaded in suspension rod both ends；Pipe clamp
The fixed ear of articulated elements with being connected diagonal brace lower end is fastened by bolts；The fixed ear of articulated elements passes through bolt and " 6 " font c-type
Steel channel connector is connected；" 6 " font C-shaped channel steel fastener is connected by bolt with diagonal brace lower end；Diagonal brace upper end by bolt with
Its " 6 " font C-shaped channel steel fastener of articulated elements is connected；The fixed ear that " 6 " font C-shaped channel steel fastener passes through bolt and articulated elements
It is connected；The fixed ear of articulated elements is connected by anchoring piece with ceiling concrete structure.
Existing suspension and support principal mode is column and derrick type, and wherein derrick type suspension and support is general between footstock and column
Fastened all over using welding or multiple bolts, above-mentioned fastening means not only causes manufacture, installation cost higher, the position of welding
Hidden danger of quality is there is also, and is adjusted up and down after being welded difficult.
In summary, the fastening means between existing its footstock of derrick type suspension and support and column how is overcome to manufacture, pacify
Fill the deficiency of high expensive, there is provided a kind of footstock structure of new derrick type suspension and support so that it is manufactured, under installation cost
Drop, it is the technical problem of urgent need to resolve in the prior art.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the fastening means between existing its footstock of derrick type suspension and support and column
The higher deficiency of manufacture, installation cost, there is provided a kind of footstock structure of derrick type suspension and support so that it is manufactured, installation cost
Decline.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
The footstock structure of derrick type suspension and support of the present utility model, including footstock, davit and plug-in unit, the footstock and davit
Between connected by plug-in unit.
Further improved as the utility model, the plug-in unit is each passed through footstock and davit.
Further improved as the utility model, in addition to plug-in unit bolt, the plug-in unit bolt be each passed through davit,
Footstock and plug-in unit.
Further improved as the utility model, the footstock includes footstock mainboard and footstock side plate, the footstock
The both sides of mainboard are respectively equipped with footstock side plate, and the footstock side plate is provided with the footstock insert hole passed through for plug-in unit.
Further improved as the utility model, the davit includes davit mainboard and davit side plate, the davit
The both sides of mainboard are respectively equipped with davit side plate, and the davit side plate is provided with the davit insert hole passed through for plug-in unit.
Further improved as the utility model, it is between two davit side plates of the footstock insertion davit or described
Between two footstock side plates of davit insertion footstock；Every one end of the plug-in unit passes through the davit insert hole and footstock plug-in unit of respective side
Hole.
Further improved as the utility model, the plug-in unit includes insert body, and the insert body is provided with
Plug-in unit mating holes, the footstock mainboard are provided with footstock mating holes, and the davit mainboard is provided with davit mating holes, the plug-in unit
Bolt is each passed through davit mating holes, footstock mating holes and plug-in unit mating holes.
Further improved as the utility model, footstock peace is connected with the davit mainboard and/or davit side plate
Loading board, the footstock installing plate are provided with footstock mounting hole.
Further improved as the utility model, the insert body is provided with hackle mark, and the hackle mark is distributed in
The position contacted with davit insert hole and footstock insert hole.
Further improved as the utility model, the footstock mating holes is to be set along footstock main board length direction
One bar hole, the footstock insert hole are the one group of bar hole set along footstock side plate length direction；Along davit main board length side
To provided with several davit mating holes, some groups of davit insert holes are provided with along davit side plate length direction.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, there is following remarkable result：
(1) in the utility model, connected between footstock and davit by plug-in unit, plug-in unit is each passed through footstock and davit, together
When plug-in unit bolt be each passed through davit, footstock and plug-in unit and together with three is locked, the cooperation of plug-in unit and plug-in unit bolt
Use, rely solely on locking plug-in unit bolt just will can reliably be fixed between footstock and davit, shortened in-site installation and hung
Time required for rod-type suspension and support footstock structure, wherein it is fixed between footstock and davit by a set of bolt combination, only
Only a set of bolt combination just can lock three dimension directions, break through the pattern that traditional three dimension directions difference bolt is fixed,
Easy, time saving, quick, compared to prior art, each derrick type suspension and support footstock structure at least saves four sets of bolt combinations,
Manufacturing cost has not only been saved, while has saved installation cost time cost, cost of labor, its simple installation, quick, shortening peace
Fill the duration.
(2) in the utility model, footstock installing plate is connected with davit mainboard and/or davit side plate, on footstock installing plate
Provided with footstock mounting hole, footstock easily can be arranged on by the top such as built-in fitting, concrete installation foundation by footstock mounting hole
On.
(3) in the utility model, insert body is provided with hackle mark, and the hackle mark is distributed in and davit insert hole and footstock
The position of insert hole contact, the setting of hackle mark, which to coordinate between insert body and davit insert hole, footstock insert hole, kills,
It is easy to plug-in unit to be closely arranged on davit and footstock, improves the anti-seismic performance of the present apparatus.
(4) in the utility model, footstock mating holes is along a bar hole of footstock main board length direction setting, footstock plug-in unit
Hole is the one group of bar hole set along footstock side plate length direction, is coordinated along davit main board length direction provided with several davits
Hole, some groups of davit insert holes are provided with along davit side plate length direction, the both ends of insert body are passed through to the davit of diverse location
Insert hole and the davit mating holes that plug-in unit bolt is passed through to diverse location, can be achieved the tune of davit installation site on footstock
Section, to meet actual duty requirements.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of footstock in embodiment 1；
Fig. 2 is the structural representation of plug-in unit in embodiment 1；
Fig. 3 is the structural representation of davit in embodiment 1；
Fig. 4 is the structural representation of the footstock structure of the derrick type suspension and support of embodiment 1；
Fig. 5 is the structural representation of bearing part in embodiment 2；
Fig. 6 is the structural representation of cross-arm in embodiment 2；
Fig. 7 is the structural representation of davit in embodiment 2；
Fig. 8 is the structural representation of the bearing part structure of the derrick type suspension and support of embodiment 2；
Fig. 9 is the structural representation of bearing part in embodiment 2 (after installation cross-arm fixing bolt and split pin)；
Figure 10 is the structural representation of the derrick type suspension and support of embodiment 3.
Label declaration in schematic diagram：1st, davit；101st, davit mainboard；102nd, davit side plate；103rd, davit insert hole；
104th, davit mating holes；105th, pocket for the punch head；2nd, footstock；201st, footstock mainboard；202nd, footstock side plate；203rd, footstock installing plate；
204th, footstock mating holes；205th, footstock insert hole；206th, footstock mounting hole；3rd, plug-in unit；301st, insert body；302nd, hackle mark；
303rd, plug-in unit mating holes；4th, bearing part；401st, cross-arm portion；402nd, hook portion；403rd, hook member；404th, cross-arm groove；405th, cross-arm
Supporting plate；406th, cross-arm mating holes；407th, section is linked up with；408th, shaking preventing hole；5th, cross-arm；501st, cross-arm mainboard；502nd, cross-arm side plate；
503rd, arc；6th, cross-arm fixing bolt；7th, split pin.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of embodiment of the present utility model be not intended to limit claimed the scope of the utility model, but only
Represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of the utility model protection.
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1-4, the footstock structure of the derrick type suspension and support of the present embodiment, including footstock 2, davit 1, plug-in unit 3 and insert
Part bolt, connected between footstock 2 and davit 1 by plug-in unit 3, plug-in unit 3 is each passed through footstock 2 and davit 1.Plug-in unit bolt is worn respectively
Cross davit 1, footstock 2 and plug-in unit 3 and fix three.In specific the present embodiment, footstock 2 includes footstock mainboard 201 and footstock side
Plate 202, the both sides of footstock mainboard 201 are respectively equipped with footstock side plate 202, and footstock side plate 202 is provided with the footstock passed through for plug-in unit 3
Insert hole 205；Davit 1 includes davit mainboard 101 and davit side plate 102, and the both sides of davit mainboard 101 are respectively equipped with davit side plate
102, davit side plate 102 is provided with the davit insert hole 103 passed through for plug-in unit 3；Footstock 2 inserts two davit side plates 102 of davit 1
Between or davit 1 insert between two footstock side plates 202 of footstock 2 (it is i.e. mutually nested between footstock 2 and davit 1, it is slotting to ensure
Effective installation of part 3, in specific the present embodiment, footstock 2 is inserted between two davit side plates 102 of davit 1)；Every one end of plug-in unit 3
Through the davit insert hole 103 and footstock insert hole 205 of respective side；Plug-in unit 3 includes insert body 301, is set in insert body 301
There is plug-in unit mating holes 303, footstock mainboard 201 is provided with footstock mating holes 204, and davit mainboard 101 is provided with davit mating holes
104, plug-in unit bolt is each passed through davit mating holes 104, footstock mating holes 204 and plug-in unit mating holes 303；Davit mainboard 101 and/
Or footstock installing plate 203 is connected with davit side plate 102 (footstock installing plate 203 is connected to davit mainboard 101 or davit side plate
On 102, in specific the present embodiment, two footstock installing plates 203 are connected respectively two ends of davit side plate 102),
Footstock installing plate 203 is provided with footstock mounting hole 206；Insert body 301 is provided with hackle mark 302, and the hackle mark 302 is distributed in
The position contacted with davit insert hole 103 and footstock insert hole 205；Footstock mating holes 204 is along the length direction of footstock mainboard 201
The bar hole set, footstock insert hole 205 are the one group of bar hole set along the length direction of footstock side plate 202；Along davit master
The length direction of plate 101 is provided with several davit mating holes 104, and some groups of davit plug-in units are provided with along the length direction of davit side plate 102
Hole 103.
The footstock structure of the derrick type suspension and support of the present embodiment, the both ends of plug-in unit 3 are each passed through correspondingly first during use
The davit insert hole 103 and footstock insert hole 205 of side so that davit 1 is connected on footstock 2 by plug-in unit 3, then plug-in unit bolt
It is each passed through together with three is locked by the use of davit 1, footstock 2 and plug-in unit 3 and attaching nut, so as to complete derrick type
The assembling of suspension and support footstock structure.
In the present embodiment, connected between footstock 2 and davit 1 by plug-in unit 3, plug-in unit 3 is each passed through footstock 2 and davit 1, together
When plug-in unit bolt be each passed through davit 1, footstock 2 and plug-in unit 3 and together with three is locked, plug-in unit 3 and plug-in unit bolt
It is used cooperatively, rely solely on locking plug-in unit bolt just will can reliably be fixed between footstock 2 and davit 1, shorten scene
Time required for derrick type suspension and support footstock structure is installed, wherein carried out between footstock 2 and davit 1 by a set of bolt combination
Fixed, only a set of bolt combination just can lock three dimension directions, and breaking through three traditional dimension directions, bolt is fixed respectively
Pattern, easy, time saving, quick, compared to prior art, each derrick type suspension and support footstock structure at least saves four sets of spiral shells
Bolt combines, and has not only saved manufacturing cost, while save installation cost (time cost, cost of labor), its simple installation, fast
Prompt, shortening installation period, the calculating of 3 minute set-up time, 1000 suspension rods are saved according to each derrick type suspension and support footstock structure
Formula suspension and support footstock structure can save the duration of 2-3 days.
In the present embodiment, footstock installing plate 203, footstock installation are connected with davit mainboard 101 and/or davit side plate 102
Plate 203 is provided with footstock mounting hole 206, footstock 2 easily can be arranged on into built-in fitting, concrete by footstock mounting hole 206
Deng on the installation foundation of top.
In the present embodiment, insert body 301 is provided with hackle mark 302, and the hackle mark 302 is distributed in and davit insert hole
103 and the position that contacts of footstock insert hole 205, the setting of hackle mark 302 cause insert body 301 and davit insert hole 103, top
Coordinate between seat insert hole 205 and kill, be easy to plug-in unit 3 to be closely arranged on davit 1 and footstock 2, improve the antidetonation of the present apparatus
Performance.
In the present embodiment, footstock mating holes 204 is the bar hole set along the length direction of footstock mainboard 201, and footstock is inserted
Part hole 205 is the one group of bar hole set along the length direction of footstock side plate 202, is provided with along the length direction of davit mainboard 101 some
Individual davit mating holes 104, some groups of davit insert holes 103 are provided with along the length direction of davit side plate 102, by insert body 301
Both ends pass through the davit mating holes 104 of diverse location through the davit insert hole 103 of diverse location and by plug-in unit bolt, can be real
The regulation of the existing installation site on footstock 2 of davit 1, to meet actual duty requirements.
Embodiment 2
With reference to Fig. 5-9, the bearing part structure of the derrick type suspension and support of the present embodiment, including davit 1, bearing part 4, cross-arm 5
With cross-arm fixing bolt 6, bearing part 4 is hung by way of grafting to be connected on davit 1；Cross-arm 5 is placed on bearing part 4.
In specific the present embodiment, davit 1 includes davit mainboard 101, and some pocket for the punch heads 105 are provided with the davit mainboard 101；Bearing part 4
Including cross-arm portion 401 and hook portion 402, cross-arm portion 401 is provided with the cross-arm groove 404 passed through for cross-arm 5；Set in hook portion 402
There are several hook members 403, each hook member 403 is provided with some hook sections 407, and hook section 407 is corresponding to be suspended on pocket for the punch head
On 105；The bottom of cross-arm groove 404 is provided with the cross arm support plate 405 extended laterally；Hook section 407 is provided with shaking preventing hole 408, should
Insertion opening pin 7 in shaking preventing hole 408；Cross-arm 5 includes cross-arm mainboard 501 and cross-arm side plate 502, the both sides point of cross-arm mainboard 501
Not She You cross-arm side plate 502, the top of cross-arm side plate 502 is provided with the arc 503 bent to the center position of cross-arm mainboard 501；
Cross arm support plate 405 is provided with cross-arm mating holes 406, and cross-arm fixing bolt 6 is each passed through cross-arm mating holes 406 and cross-arm mainboard
501。
The bearing part structure of the derrick type suspension and support of the present embodiment, during use directly by bearing part 4 by way of grafting
Suspension is connected on davit 1, cross-arm 5 is placed on bearing part 4, you can realize the group of the bearing part structure of derrick type suspension and support
Dress.
In the present embodiment, cross-arm portion 401 is provided with the cross-arm groove 404 passed through for cross-arm 5, cross-arm 5 directly can be passed through into horizontal stroke
Gaining 404 is so as to complete setting up for cross-arm 5, while the bottom of cross-arm groove 404 is provided with the cross arm support plate 405 extended laterally, increases
The Area of bearing of cross-arm 5 is added so that the bearing stability of cross-arm 5, bearing strength effectively improve；Meanwhile cross arm support
Plate 405 is provided with cross-arm mating holes 406, and cross-arm fixing bolt 6 is each passed through cross-arm mating holes 406 and cross-arm mainboard 501, and will
The two is locked so that the bearing stability of cross-arm 5, bearing strength are further enhanced.
(omitted in figure and construction opening pin 7 in other shaking preventing hole 408 is shown) with reference to figure 9, in the present embodiment, link up with section 407
Be provided with shaking preventing hole 408, insertion opening pin 7 in the shaking preventing hole 408, split pin 7 is laterally disposed can effectively prevent bearing part 4 from
Shaken off on davit 1, improve the anti-seismic performance of bearing part 4.
In the present embodiment, cross-arm 5 includes cross-arm mainboard 501 and cross-arm side plate 502, and the both sides of cross-arm mainboard 501 are set respectively
There is cross-arm side plate 502, the top of cross-arm side plate 502 is provided with the arc 503 bent to the center position of cross-arm mainboard 501, wherein
The space that cross-arm mainboard 501 and cross-arm side plate 502 surround can place the items such as bus, cable, the arc at the top of cross-arm side plate 502
Shape plate 503 can avoid the items such as bus, cable from skidding off, and the top of arc 503 can place other items, the top of arc 503
The arcuate structure items that can avoid being placed on it be scraped off.
In the present embodiment, davit 1 includes davit mainboard 101, and some pocket for the punch heads 105 are provided with the davit mainboard 101, hook
Portion 402 is provided with several hook members 403, and each hook member 403 is provided with some hook sections 407, and hook section 407 is corresponding to hang
On pocket for the punch head 105, wherein, multiple hook sections 407 coordinate with corresponding pocket for the punch head 105 to be installed, and on the one hand improves bearing part 4
Bearing strength, on the other hand improve the stability of bearing part 4.
Embodiment 3
With reference to Figure 10, the derrick type suspension and support of the present embodiment, its structure is the footstock knot of the derrick type suspension and support of embodiment 1
The combination of the bearing part structure of structure and the derrick type suspension and support of embodiment 2, wherein, the top of davit 1 is connected with footstock 2, davit 1
Bottom be connected with bearing part 4.
In the present embodiment, davit 1, footstock 2 and bearing part 4 are by forming machine pultrusion one-shot forming, and solderless contact, it is made
This is caused to reduce by 20% or so than existing derrick type suspension and support, good appearance, intensity are high, easy to process.
Embodiment 4
The footstock structure of the derrick type suspension and support of the present embodiment, its structure is substantially the same manner as Example 1, and its difference exists
In：Davit 1 is inserted between two footstock side plates 202 of footstock 2；Footstock installing plate 203 is connected with davit mainboard 101.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (10)
- A kind of 1. footstock structure of derrick type suspension and support, it is characterised in that：It is described including footstock (2), davit (1) and plug-in unit (3) It is connected between footstock (2) and davit (1) by plug-in unit (3).
- 2. the footstock structure of derrick type suspension and support according to claim 1, it is characterised in that：The plug-in unit (3) is worn respectively Cross footstock (2) and davit (1).
- 3. the footstock structure of derrick type suspension and support according to claim 1, it is characterised in that：Also include plug-in unit bolt, institute State plug-in unit bolt and be each passed through davit (1), footstock (2) and plug-in unit (3).
- 4. the footstock structure of the derrick type suspension and support according to Claims 2 or 3, it is characterised in that：The footstock (2) includes Footstock mainboard (201) and footstock side plate (202), the both sides of the footstock mainboard (201) are respectively equipped with footstock side plate (202), institute State footstock side plate (202) and be provided with the footstock insert hole (205) passed through for plug-in unit (3).
- 5. the footstock structure of derrick type suspension and support according to claim 4, it is characterised in that：The davit (1) includes hanging Post mainboard (101) and davit side plate (102), the both sides of the davit mainboard (101) are respectively equipped with davit side plate (102), described Davit side plate (102) is provided with the davit insert hole (103) passed through for plug-in unit (3).
- 6. the footstock structure of derrick type suspension and support according to claim 5, it is characterised in that：Footstock (2) insertion is hung Between two davit side plates (102) of post (1) or between two footstock side plates (202) of the davit (1) insertion footstock (2)；Institute The every one end for stating plug-in unit (3) passes through the davit insert hole (103) and footstock insert hole (205) of respective side.
- 7. the footstock structure of derrick type suspension and support according to claim 6, it is characterised in that：The plug-in unit (3) includes inserting Part body (301), the insert body (301) are provided with plug-in unit mating holes (303), and the footstock mainboard (201) is provided with top Seat mating holes (204), the davit mainboard (101) are provided with davit mating holes (104), and the plug-in unit bolt is each passed through davit Mating holes (104), footstock mating holes (204) and plug-in unit mating holes (303).
- 8. the footstock structure of derrick type suspension and support according to claim 7, it is characterised in that：The davit mainboard (101) And/or footstock installing plate (203) is connected with davit side plate (102), the footstock installing plate (203) is provided with footstock mounting hole (206)。
- 9. the footstock structure of derrick type suspension and support according to claim 8, it is characterised in that：The insert body (301) Hackle mark (302) is provided with, the hackle mark (302) is distributed in what is contacted with davit insert hole (103) and footstock insert hole (205) Position.
- 10. the footstock structure of derrick type suspension and support according to claim 9, it is characterised in that：The footstock mating holes (204) it is along a bar hole of footstock mainboard (201) length direction setting, the footstock insert hole (205) is along footstock side plate (202) one group of bar hole that length direction is set；Several davit mating holes are provided with along davit mainboard (101) length direction (104) some groups of davit insert holes (103), are provided with along davit side plate (102) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812448.2U CN206889848U (en) | 2017-07-06 | 2017-07-06 | A kind of footstock structure of derrick type suspension and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812448.2U CN206889848U (en) | 2017-07-06 | 2017-07-06 | A kind of footstock structure of derrick type suspension and support |
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| CN206889848U true CN206889848U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178658A (en) * | 2017-07-06 | 2017-09-19 | 镇江市电器设备厂有限公司 | A kind of footstock structure of derrick type suspension and support |
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2017
- 2017-07-06 CN CN201720812448.2U patent/CN206889848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178658A (en) * | 2017-07-06 | 2017-09-19 | 镇江市电器设备厂有限公司 | A kind of footstock structure of derrick type suspension and support |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |