CN206359983U - One kind is used for steel plate sunk pile roller stopping means - Google Patents
One kind is used for steel plate sunk pile roller stopping means Download PDFInfo
- Publication number
- CN206359983U CN206359983U CN201720003971.0U CN201720003971U CN206359983U CN 206359983 U CN206359983 U CN 206359983U CN 201720003971 U CN201720003971 U CN 201720003971U CN 206359983 U CN206359983 U CN 206359983U
- Authority
- CN
- China
- Prior art keywords
- stopping means
- nose girder
- lever
- steel sheet
- sheet pile
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 17
- 230000009194 climbing Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
One kind is used for steel plate sunk pile roller stopping means, include the lower nose girder of the determining deviation of a pair of holdings one, upper nose girder is arranged on by the connector being supported on lower nose girder above lower nose girder, on, lower two pairs of nose girders are longitudinally coaxial to be set and perpendicular to horizontal plane, on, steel sheet pile is provided with one determining deviation of lower nose girder, nose girder cross section is I-shaped for accumbency, the stopping means of restricted steel sheet pile axial displacement is set on nose girder, stopping means includes the first stopping means being arranged on a pair of nose girders wherein one, and first relative the 3rd stopping means being arranged on another of this pair of nose girders of stopping means and one end is arranged on a nose girder and the other end is arranged on the second stopping means on another nose girder.Compared with traditional postive stop baffle, the frictional resistance in steel sheet pile sinking watching is reduced, pile sinking efficiency is improved, can be used in turn, without compared with lossy, simple for production, construction cost is low, can effectively control steel plate sunk pile perpendicularity.
Description
Technical field
The utility model is related to the stopping means that steel sheet pile is directed in construction, refers in particular to using limitation steel sheet pile
The device of axial dipole field.
Background technology
Steel sheet pile can be used for temporary structure and permanent structure, be a kind of reusable environment-friendly materials, with bearing capacity
It is high, sealing performance is superior, durability is strong, speed of application is fast, efficiency of construction is high, it is small to environmental disruption, take up an area the unique advantage such as few.
Domestic ship lock steel sheet pile is widely used to the permanent works such as harbour, Retaining Wall of Shiplock, therefore steel sheet pile construction quality requirement is high,
The key factor of influence steel plate sunk pile quality is axially inclined, and steel sheet pile axis exceedes code requirement, and steel sheet pile can be caused to sink
Stake is difficult, and fore shaft deformation can be caused when serious, is threaded off, certain potential safety hazard can be brought to later stage structure.Steel sheet pile is axially limited
Position control conventional method is spacing using rectangular steel plates, i.e., set the spacing steel plate of a rectangle, steel plate in steel sheet pile side fore shaft position
Stake fore shaft is at the hole that steel plate is held successfully in advance, and rectangular steel plates are fixed with leading truck, and pile driving process Steel Sheet Pile fore shaft is all the time
At opening in spacing steel plate, spacing purpose, the spacing frictional resistance added between steel sheet pile of steel plate, pile sinking are reached
During band stake, perpendicularity supergage tolerance occurs, steel plate sunk pile work efficiency also decreases.
The content of the invention
To solve the above problems, provide it is a kind of be used for steel plate sunk pile roller stopping means, it can solve the problem that steel sheet pile with
Frictional resistance between stopping means simultaneously reaches spacing purpose, and the device not only installs simple and direct, efficient, and improves steel sheet pile
Piling construction efficiency；The technical scheme provided is as follows：One kind is used for steel plate sunk pile roller stopping means, includes a pair of guarantors
The lower nose girder of a determining deviation is held, upper nose girder is arranged on by the connector being supported on lower nose girder above lower nose girder, upper and lower two
It is longitudinally coaxial to nose girder to set and steel sheet pile, nose girder cross section are provided with horizontal plane a, determining deviation of upper and lower nose girder
For the I-shaped of accumbency, it is characterised in that set the stopping means of restricted steel sheet pile axial displacement, stopping means bag on nose girder
Include the first stopping means being arranged on a pair of nose girders wherein one and relative being arranged on this pair of the first stopping means is led
The 3rd stopping means and one end on another of beam be arranged on a nose girder and the other end be arranged on another nose girder second
Stopping means, the first stopping means it is relative with the 3rd stopping means clamp steel sheet pile, the second stopping means props up steel sheet pile
Fore shaft, first, second, and third stopping means is clamped on I-shaped nose girder by a reverse U shape neck, wherein
The neck of one stopping means is provided with two bars in face of steel sheet pile direction, is fixed in the setting rolled on the roller bearing between two bars
There is roller, the two ends of the second stopping means bar connect the neck for clamping nose girder respectively and the roller of the second stopping means is directly rolled
Dynamic is arranged on bar, and the neck upper surface of the 3rd stopping means is connected between two support bars upwardly extended, support bar
Be provided with rolled on roller bearing and roller bearing be provided with roller.
On the basis of above-mentioned technical proposal, bar includes lever and quiet bar, one end connection neck and the other end of quiet bar
It is provided with the sliding block slided in cavity, cavity to be connected with cavity inner wall by spring, lever is slidably connected by cavity with quiet bar
And rotation of the lever relative to cavity coaxially, offer on quiet bar and the same axial dendriform lock groove of lever, dendriform lock
Only groove is made up of dry groove and branch groove, and with lever in the same direction, and branch groove is then vertical on dry groove, lever sets for the direction of dry groove
The action bars through lock groove is equipped with, two levers of the first stopping means insert roller bearing and lever phase by the patchhole of roller bearing
For roller bearing axial rotation, the end of lever is additionally provided with the snap ring together rotated with lever in roller bearing, and Snap ring diameter is more than
The patchhole of roller bearing.
On the basis of above-mentioned technical proposal, guardrail is provided with upper nose girder, and upper nose girder edge is provided with and marked time.
Beneficial effect：Stopping means is fixed by neck with nose girder, easy disassembly, to the technical merit of installation personnel
It is required that low, efficiency of construction is high, meets environmental requirement, steel plate sunk pile stopping means uses roller devices, with traditional limiting block
Plate is compared, and reduces the frictional resistance in steel sheet pile sinking watching, improves pile sinking efficiency, and the stopping means can be used in turn,
Without compared with lossy, the device is simple for production, and construction cost is low, can effectively control steel plate sunk pile perpendicularity.
Brief description of the drawings
Fig. 1 is elevation of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is vertical view partial enlarged drawing of the present utility model.
Fig. 5 is the top view of the first stopping means of the present utility model.
Fig. 6 is the top plan view of the first stopping means of the present utility model.
Fig. 7 is the side use state figure of the first stopping means of the present utility model.
Fig. 8 is the side use state profile of the first stopping means of the present utility model.
Fig. 9 is the top view of the second stopping means of the present utility model.
Figure 10 is the top plan view of the second stopping means of the present utility model.
Figure 11 is the side view of the second stopping means of the present utility model.
Figure 12 is the elevation of the 3rd stopping means of the present utility model.
Figure 13 is the side use state figure of the 3rd stopping means of the present utility model.
Figure 14 is the close-up top view of the second stopping means of the present utility model.
Figure 15 is the enlarged partial top profile of the second stopping means of the present utility model.
Figure 16 is the Snap ring structure schematic diagram of the first stopping means of the present utility model.
Figure 17 is lock groove schematic shapes of the present utility model.
Identical part identical reference in the accompanying drawings；Accompanying drawing is not drawn according to actual ratio.
Embodiment
Embodiment
It is a kind of as shown in drawings to be used for steel plate sunk pile roller stopping means, include under the determining deviation of a pair of holdings one
Nose girder 2, upper nose girder 1 is arranged on the lower top of nose girder 2 by the connector 5 being supported on lower nose girder 2, and upper and lower two pairs of nose girders are indulged
To being coaxially disposed and steel sheet pile 6 being provided with horizontal plane a, determining deviation of upper and lower nose girder 2, nose girder cross section is accumbency
It is I-shaped, it is characterised in that the stopping means of the restricted axial displacement of steel sheet pile 6 is set on nose girder, and stopping means includes
Relative being arranged on this pair of the first stopping means 10 and the first stopping means 10 being arranged on a pair of nose girders wherein one is led
The 3rd stopping means 9 and one end on another of beam be arranged on a nose girder and the other end be arranged on another nose girder second
Stopping means 11, the first stopping means 10 it is relative with the 3rd stopping means 9 clamp steel sheet pile 6, the second stopping means 11 is supported
The firmly fore shaft of steel sheet pile 6, first, second, and third stopping means 9 is clamped in I-shaped lead by a reverse U shape neck 12
Liang Shang, wherein the neck 12 of the first stopping means 10 is provided with two bars in face of the direction of steel sheet pile 6, is fixed between two bars
What is rolled on roller bearing 14 is provided with roller 13, the two ends of the bar of the second stopping means 11 connect respectively the neck 12 that clamps nose girder and
What the roller 13 of the second stopping means 11 was directly rolled is arranged on bar, and the upper surface of neck 12 of the 3rd stopping means 9 is connected with
Be provided between two support bars 23 upwardly extended, support bar 23 rolled on roller bearing 14 and roller bearing 14 be provided with roller 13.
The utility model mainly solves the frictional resistance between steel sheet pile 6 and stopping means and reaches spacing purpose.With showing
There is technology identical to be, steel sheet pile 6 is clipped in the middle using four nose girders, nose girder each two up and down, nose girder 2 under being of bottom,
The top of lower nose girder 2 be on nose girder 1, upper nose girder 1 is supported on lower nose girder 2 by the connector 5 of any mode in the prior art
On；Nose girder can be made of any material, be shaped like in I-steel；Left between two nose girders of lower nose girder 2 certain
Interval, upper nose girder 1 is also provided so as to, and certain interval is able to be put into steel sheet pile 6 and leaves necessary interval just foot
It is enough；Upper nose girder 1 and lower nose girder 2 are provided with the stopping means of limitation steel sheet pile 6, the first stopping means 10 and the 3rd stopping means
9 relative settings, the steel plate clamping of steel sheet pile 6 is lived to prevent to rock before and after it, the 3rd spacing dress set sideways in steel sheet pile 6
The double swerve of steel sheet pile 6 can be limited by putting 9.Three stopping means clamp nose girder using the neck 12 of reverse U shape, wherein the
One stopping means 10 is provided with two quiet bars 17 at neck 12 to the direction of steel sheet pile 6, and roller bearing 14 is fixed between quiet bar 17,
Roller 13 rotate be arranged on roller bearing 14, roller 13 directly with the CONTACT WITH FRICTION of steel sheet pile 6；3rd stopping means 9 is empty to save
Between, the quiet bar 17 laterally set is changed to be connected with roller bearing 14, roller between the support bar 23 set upward, support bar 23
13 are also disposed on roller bearing 14, the roller 13 set upward also directly with the CONTACT WITH FRICTION of steel sheet pile 6, but more effectively saved sky
Between so that distance can further between two nose girders；The two ends of second stopping means 11 respectively have a neck 12 to clamp both sides
Nose girder, a quiet bar 17 connects two necks 12, is directly rotatably set from the guide wheel unlike stopping means 9 of first and the 3rd
Put on quiet bar 17, roller 13 is contacted with the fore shaft of steel sheet pile 6.Steel sheet pile 6 used in the utility model is channel-section steel sheet pile
6, naturally it is also possible to select the steel sheet pile 6 of other forms.
Bar includes lever 16 and quiet bar 17, and one end of quiet bar 17 connects neck 12 and the other end is provided with cavity, cavity
The sliding block 22 of interior slip is connected by spring 20 with cavity inner wall, and lever 16 is slidably connected and lever 16 by cavity and quiet bar 17
Relative to the rotation of cavity coaxially, offered on quiet bar 17 and the same axially arranged dendriform lock groove 19 of lever 16, branch
Shape lock groove 19 is made up of dry groove 19a and branch groove 19b, and dry groove 19a direction and lever 16 are in the same direction, and branch groove 19b is then vertical
In the action bars 18 for being provided through lock groove 19 vertical on dry groove 19a, lever 16, two levers of the first stopping means 10
16 insert roller bearing 14 and lever 16 is relative to the axial rotation of roller bearing 14 by the patchhole 25 of roller bearing 14, and the end of lever 16 is in rolling
The snap ring 24 together rotated with lever 16 is additionally provided with axle 14, the diameter of snap ring 24 is more than the patchhole 25 of roller bearing 14.Upper nose girder 1
On be provided with guardrail 3, and the edge of upper nose girder 1 is provided with and marks time 4.Even channel-section steel sheet pile 6 is also different sizes, same chi
Very little steel sheet pile 6 can also enclose variously-shaped and non-rectilinear, in order to adapt to different condition of construction, the first and second limits
The roller 13 of position device 11 is scalable for neck 12, and specific embodiment is on the basis of quiet bar 17, then to set
Lever 16, quiet one end of bar 17 connects neck 12 and the other end is a hollow cavity, and sliding block is connected with by spring 20 in cavity
Lever 16 is withstood in 22, sliding block 22 because of the elastic force of spring 20, sets the purpose of spring 20 to be that what is used in building field moves
Bar 16 and the quiet length of bar 17 are longer, are set in order to laborsaving when reclaiming, while also can be more preferable when lever 16 is stretched out
Pulling force is imposed to lever 16；Lever 16 can in cavity with quiet bar 17 slide cooperation, while can also quiet bar 17 sky
The rotation of intracavitary coaxially, in order to which anti-arresting lever 16 departs from quiet bar 17 and is provided with the mechanism of locking, mainly digs on quiet bar 17
The lock groove 19 of an empty similar dendritic shape, an action bars 18 is fixed in lever 16 and action bars 18 stretches out lock groove 19
And slide in the lock groove 19, wherein dendriform lock groove 19 is made up of dry groove 19a and branch groove 19b, dry groove 19a direction with
Lever 16 is in the same direction, and branch groove 19b is then perpendicular to dry groove 19a；When needing to extend the length of lever 16, fluctuation action bars 18 is dry
Slided on groove 19a, now action bars 18 drives lever 16 to slide together, fluctuates action bars 18 to branch when sliding into correct position
On groove 19b just can locking live lever 16 and quiet bar 17；Meanwhile, it is provided with and is inserted for lever 16 on the roller bearing 14 of the first stopping means 10
The patchhole 25 entered, the end of the insertion patchhole 25 of lever 16 is provided with the snap ring 24 that diameter is more than patchhole 25, sets snap ring
24 purpose is will not fall off in the case where ensureing that lever 16 is rotated coaxially in roller bearing 14.Guarantor is additionally provided with upper nose girder 1
The guardrail 3 that does not drop of shield workmen, nose girder on climbing up and climbing down is provided with the upper edge of nose girder 1 marks time 4.
The utility model is described above with reference to preferred embodiment, but protection domain of the present utility model is not
Limited to this, any all technical schemes fallen within the scope of the appended claims are in protection domain of the present utility model.
In the case of not departing from scope of the present utility model, various improvement can be carried out to it and can replace therein with equivalent
Part.Especially, can be in any way as long as the every technical characteristic being previously mentioned in structural hazard, each embodiment is not present
Combine.
Claims (3)
1. one kind is used for steel plate sunk pile roller stopping means, include the lower nose girder (2) of the determining deviation of a pair of holdings one, upper nose girder
(1) it is arranged on by the connector (5) being supported on lower nose girder (2) above lower nose girder (2), upper and lower two pairs of nose girders are longitudinally same
Axle sets and steel sheet pile (6) is provided with horizontal plane a, determining deviation of upper and lower nose girder, and nose girder cross section is accumbency
It is I-shaped, it is characterised in that the stopping means (7) of restricted steel sheet pile (6) axial displacement, stopping means (7) are set on nose girder
Include the first stopping means (10) being arranged on a pair of nose girders wherein one and the relative setting of the first stopping means (10)
The 3rd stopping means (9) on another of this pair of nose girders and one end is arranged on a nose girder and the other end is arranged on another
The second stopping means (11) on nose girder, the first stopping means (10) it is relative with the 3rd stopping means (9) clamp steel sheet pile
(6), the second stopping means (11) props up the fore shaft of steel sheet pile (6), and first, second, and third stopping means falls U by one
Font neck (12) is clamped on I-shaped nose girder, wherein the neck (12) of the first stopping means (10) faces steel sheet pile (6)
Direction is provided with two bars, be fixed in rolled on the roller bearing between two bars (14) be provided with roller (13), the second spacing dress
The two ends for putting (11) bar connect what the roller (13) of the neck (12) for clamping nose girder and the second stopping means (11) was rolled respectively
It is arranged on bar, neck (12) upper surface of the 3rd stopping means (9) is connected with two support bars (23) upwardly extended, supports
Be provided between bar (23) rolled on roller bearing (14) and roller bearing (14) be provided with roller (13).
2. stopping means as claimed in claim 1, it is characterised in that bar includes lever (16) and quiet bar (17), quiet bar
(17) one end connection neck (12) and the other end is provided with the sliding block (22) slided in cavity, cavity and passes through spring (20) and sky
Cavity wall is connected, and lever (16) is slidably connected and rotation of the lever (16) relative to cavity coaxially by cavity and quiet bar (17),
Offered on quiet bar (17) with the same axially arranged dendriform lock groove (19) of lever (16), dendriform lock groove (19) be by
Dry groove (19a) and branch groove (19b) composition, with lever (16) in the same direction, and branch groove (19b) is then perpendicular to dry for the direction of dry groove (19a)
The vertical action bars (18) for being provided through lock groove (19), the two of the first stopping means (10) in groove (19a), lever (16)
Individual lever (16) inserts roller bearing (14) by the patchhole (25) of roller bearing (14) and lever (16) axially turns relative to roller bearing (14)
Dynamic, the end of lever (16) is additionally provided with the snap ring (24) together rotated with lever (16) in roller bearing (14), and snap ring (24) is straight
Footpath is more than the patchhole (25) of roller bearing (14).
3. stopping means as claimed in claim 1 or 2, it is characterised in that be provided with guardrail (3) on upper nose girder (1), and on lead
Beam (1) edge is provided with mark time (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003971.0U CN206359983U (en) | 2017-01-04 | 2017-01-04 | One kind is used for steel plate sunk pile roller stopping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003971.0U CN206359983U (en) | 2017-01-04 | 2017-01-04 | One kind is used for steel plate sunk pile roller stopping means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359983U true CN206359983U (en) | 2017-07-28 |
Family
ID=59379217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003971.0U Expired - Fee Related CN206359983U (en) | 2017-01-04 | 2017-01-04 | One kind is used for steel plate sunk pile roller stopping means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359983U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842775A (en) * | 2018-08-02 | 2018-11-20 | 中交武汉港湾工程设计研究院有限公司 | Stake top clamp brace type steel-pipe pile pile sinking is guide locating device provided and its construction method |
| CN109056728A (en) * | 2018-09-30 | 2018-12-21 | 中建筑港集团有限公司 | A kind of double-deck saddle entirety limiting device for steel sheet pile pile sinking |
| CN109653225A (en) * | 2018-12-30 | 2019-04-19 | 安徽省公路桥梁工程有限公司 | Steel sheet-pile cofferdam and its construction method |
| CN109706929A (en) * | 2019-03-01 | 2019-05-03 | 中铁四局集团第二工程有限公司 | A kind of deep water foundation steel sheet pile inserting piling is guide locating device provided |
| CN114293554A (en) * | 2021-12-27 | 2022-04-08 | 中国港湾工程有限责任公司 | Device for steel sheet pile construction |
-
2017
- 2017-01-04 CN CN201720003971.0U patent/CN206359983U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842775A (en) * | 2018-08-02 | 2018-11-20 | 中交武汉港湾工程设计研究院有限公司 | Stake top clamp brace type steel-pipe pile pile sinking is guide locating device provided and its construction method |
| CN109056728A (en) * | 2018-09-30 | 2018-12-21 | 中建筑港集团有限公司 | A kind of double-deck saddle entirety limiting device for steel sheet pile pile sinking |
| CN109653225A (en) * | 2018-12-30 | 2019-04-19 | 安徽省公路桥梁工程有限公司 | Steel sheet-pile cofferdam and its construction method |
| CN109653225B (en) * | 2018-12-30 | 2020-12-25 | 安徽省公路桥梁工程有限公司 | Steel sheet pile cofferdam and construction method thereof |
| CN109706929A (en) * | 2019-03-01 | 2019-05-03 | 中铁四局集团第二工程有限公司 | A kind of deep water foundation steel sheet pile inserting piling is guide locating device provided |
| CN114293554A (en) * | 2021-12-27 | 2022-04-08 | 中国港湾工程有限责任公司 | Device for steel sheet pile construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206359983U (en) | One kind is used for steel plate sunk pile roller stopping means | |
| CN204174935U (en) | A kind of outer wall of basement one side formwork supporting and protection structure | |
| CN202116986U (en) | Pushing beam guiding and deviation rectifying device | |
| CN105735141A (en) | Gliding device with box beam side template and construction method thereof | |
| CN103586618A (en) | Large pipe welding platform | |
| CN205046870U (en) | Top pushes away construction laterally offset controlling means | |
| CN204935088U (en) | A kind of punching press rig of angle steel tower column foot | |
| CN109256736A (en) | A kind of wire box built-in process and positioning device | |
| CN205688365U (en) | A kind of Novel moveable traffic mark board | |
| CN102605961B (en) | Method for lifting components in building construction and anchor backing plate | |
| CN203079560U (en) | Moving card track device for installing vehicle running trolley conductor | |
| CN201711929U (en) | Device for detaching outer ring of tapered roller bearing | |
| CN204491613U (en) | A kind of steel post deviation correcting device | |
| CN204387497U (en) | Pipe support universal roll wheel device | |
| CN204729014U (en) | A kind of Electric drill support being applicable to indoor top plate punching | |
| CN208460440U (en) | One kind having high pressure resistance wire rod | |
| CN207767025U (en) | A kind of greenhouse teleblem compressing structure | |
| CN209278742U (en) | Air separation cooling box basis mounting structure | |
| CN202658571U (en) | Special adjusting device for bi-directional suspension supporting system of steel hoop | |
| CN203667818U (en) | Suspension cage for travelling crane trolley line construction | |
| CN207277830U (en) | The jacking structure of formwork erection | |
| CN202810179U (en) | Overhanging element anchoring tool for overhanging scaffold | |
| CN205935720U (en) | Steel truss frame that slides | |
| CN210315903U (en) | Quick jacking device for drain pipe fitting | |
| CN106049494B (en) | Split type pile press machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 |