CN111994809A - Deep basal pit section of jurisdiction installation guiding device - Google Patents
Deep basal pit section of jurisdiction installation guiding device Download PDFInfo
- Publication number
- CN111994809A CN111994809A CN202010796904.5A CN202010796904A CN111994809A CN 111994809 A CN111994809 A CN 111994809A CN 202010796904 A CN202010796904 A CN 202010796904A CN 111994809 A CN111994809 A CN 111994809A
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- Prior art keywords
- seat
- guide
- portal frame
- clamping
- worm
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- 238000009434 installation Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a deep foundation pit pipe piece installation guiding device, and belongs to the technical field of cross-sea channel construction. The invention discloses a deep foundation pit duct piece installation guiding device, which comprises a portal frame, wherein two moving assemblies are symmetrically arranged at the lower end of the portal frame, a guiding assembly is arranged inside the portal frame, a clamping assembly is arranged on the outer side of the guiding assembly, the moving assembly slides on a ground rail, so that the portal frame moves to the outer side of a heavy truck traction carriage, the guide assembly drives the clamping assembly to fall down through a winch, the clamping assembly is clamped and matched with a shield duct piece slot through the clamping assembly, the shield duct piece can be conveniently discharged, the discharging process can be adjusted through the guiding assembly, the shield duct piece can be conveniently guided to be right above a conveying mechanism, and the shield duct piece can be conveniently clamped and taken by the shield machine to be rapidly installed. The invention has reasonable structural design, rapid and simple guiding and is beneficial to improving the installation efficiency of the shield segment.
Description
Technical Field
The invention relates to the technical field of cross-sea channel construction, in particular to a deep foundation pit pipe piece installation guiding device.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are influenced.
The shield segment is usually produced by adopting high-strength impervious concrete so as to ensure reliable bearing performance and waterproof performance, and the production mainly utilizes a finished segment mould to be formed after concrete is poured in a sealing manner.
The existing shield segment is usually installed by a shield machine, and when the shield segment is carried to a tunnel by a heavy card, a traditional unloading mechanism does not have a guide structure, so that the shield segment still needs to be lifted and adjusted by a crane, how to provide an unloading device with the guide structure, which is favorable for accelerating the installation of the shield segment, is particularly important, and therefore, the guiding device for installing the segment of the deep foundation pit is provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a deep foundation pit pipe piece installation guiding device to solve the problems in the background technology.
2. Technical scheme
The utility model provides a deep basal pit section of jurisdiction installation guiding device, includes the portal frame, the removal subassembly has all been welded to portal frame both sides lower extreme, the ground rail has been laid to removal subassembly below, the portal frame top surface has set firmly the hoist engine, hoist engine wire rope ends the end and passes the portal frame top surface and extend to inside and be connected with the guide subassembly, the guide subassembly outside is equipped with rather than sliding connection's joint subassembly.
Preferably, two guide grooves are symmetrically formed in the inner walls of two sides of the portal frame, and guide pillars are welded in the guide grooves.
Preferably, the removal subassembly is including removing the seat, remove seat lower part cavity and form the installation cavity, the installation cavity middle part is horizontal structure and is equipped with the worm, worm one end is rotated with installation cavity one side inner wall and is connected, the worm other end passes installation cavity opposite side inner wall and extends to the outside.
Preferably, the moving assembly further comprises a motor base A fixedly arranged on the outer wall of the end portion of the moving base, a stepping motor is fixedly arranged on the motor base A, the end portion of an output shaft of the stepping motor penetrates through the motor base A and is coaxially and fixedly connected with the end portion of a worm, a plurality of rollers are linearly arranged below the worm at equal intervals and are in rolling contact with a ground rail, a worm tooth groove is formed in the middle of each roller, and the worm tooth groove is in meshing transmission with the worm.
Preferably, the guide assembly comprises a sliding seat arranged inside the portal frame, a lifting hook is welded on the top surface of the middle of the sliding seat, the lifting hook is fixedly connected with the end of the cable rope of the winch, the guide pillar penetrates through the end of the sliding seat and is in sliding connection with the end of the sliding seat, and two sliding grooves are symmetrically formed in the outer portion of the middle of the sliding seat.
Preferably, the regulation chamber has been seted up to the sliding seat lower part, it has set firmly motor cabinet B to adjust chamber one side inner wall, servo motor has set firmly on the motor cabinet B, the coaxial fixedly connected with lead screw of servo motor output shaft tip, the lead screw tip passes motor cabinet B and extends to the outside and rotate with the lead screw cabinet on adjusting the chamber opposite side inner wall and be connected, just the lead screw middle part still is equipped with the lead screw cover rather than threaded connection.
Preferably, the joint subassembly includes the guide seat that closely welds with the lead screw cover, the guide seat is the ascending U type seat of opening, just guide seat upper end inner wall symmetry is equipped with two and spout sliding fit's slip arch, the guide seat lower extreme is equipped with the joint seat, the joint seat is T type structure.
Preferably, the upper part of the clamping seat is provided with a hydraulic groove, the lower part of the clamping seat is provided with a chuck groove, a hydraulic cylinder is fixedly arranged in the hydraulic groove, and the end part of a piston rod of the hydraulic cylinder penetrates through the bottom surface of the hydraulic groove, extends into the chuck groove and is fixedly connected with a steel framework in the chuck groove.
Preferably, the steel skeleton comprises a connecting bone, a plurality of clamping seats are sleeved on the connecting bone in a linear and equidistant manner, two clamping blocks are symmetrically hinged to the outer walls of two sides of each clamping seat through hinge shafts, and the end parts of the clamping blocks penetrate through the inner walls of the clamping head grooves and extend to the outside.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, two moving assemblies are symmetrically arranged at the lower end of the portal frame, the guide assembly is arranged in the portal frame, the clamping assembly is arranged at the outer side of the guide assembly, the moving assemblies slide on the ground rail, so that the portal frame moves to the outer side of a heavy truck traction carriage, the hoisting machine unreels, the guide assembly drives the clamping assembly to fall down, and the clamping assembly is clamped and matched with the shield segment slot, so that shield segments can be conveniently discharged, and the shield segments can be conveniently guided to be right above the conveying mechanism through adjustment of the guide assembly in the discharging process, so that the shield segments can be conveniently clamped by the shield machine to be rapidly installed. The invention has reasonable structural design, rapid and simple guiding and is beneficial to improving the installation efficiency of the shield segment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic sectional view of the moving assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the structure of the guide assembly of the present invention;
FIG. 5 is a schematic cross-sectional view of the structure of the clamping assembly of the present invention;
the reference numbers in the figures illustrate: the gantry crane comprises a gantry frame 1, a moving assembly 2, a ground rail 3, a winch 4, a guide assembly 5, a clamping assembly 6, a guide groove 101, a guide post 102, a moving seat 201, a mounting cavity 202, a worm 203, a motor seat A204, a stepping motor 205, a roller 206, a worm gear groove 207, a sliding seat 501, a hook 502, an adjusting cavity 503, a motor seat B504, a servo motor 505, a lead screw 506, a lead screw seat 507, a lead screw sleeve 508, a sliding groove 509, a guide seat 601, a sliding protrusion 602, a clamping seat 603, a hydraulic groove 604, a clamping groove 605, a hydraulic cylinder 606, a connecting bone 607, a clamping seat 608, a hinge shaft 609 and a clamping block 610.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a deep basal pit section of jurisdiction installation guiding device, includes portal frame 1, and 1 both sides lower extreme of portal frame has all welded and has moved subassembly 2, has laid ground rail 3 below the removal subassembly 2, and 1 top surface of portal frame has set firmly hoist engine 4, and 4 wire rope of hoist engine terminate the end and pass 1 top surface of portal frame and extend to inside and be connected with guide assembly 5, and the guide assembly 5 outside is equipped with rather than sliding connection's joint subassembly 6.
Two guide grooves 101 are symmetrically formed in the inner walls of two sides of the portal frame 1, and guide columns 102 are welded in the guide grooves 101.
The moving assembly 2 comprises a moving seat 201, a mounting cavity 202 is formed in the lower portion of the moving seat 201 in a hollow mode, a worm 203 is arranged in the middle of the mounting cavity 202 in a horizontal structure, one end of the worm 203 is rotatably connected with the inner wall of one side of the mounting cavity 202, and the other end of the worm 203 penetrates through the inner wall of the other side of the mounting cavity 202 and extends to the outside.
The moving assembly 2 further comprises a motor base A204 fixedly arranged on the outer wall of the end portion of the moving base 201, a stepping motor 205 is fixedly arranged on the motor base A204, the end portion of an output shaft of the stepping motor 205 penetrates through the motor base A204 and is coaxially and fixedly connected with the end portion of the worm 203, a plurality of rollers 206 are linearly arranged below the worm 203 at equal intervals, the rollers 206 are in rolling contact with the ground rail 3, a worm tooth groove 207 is formed in the middle of each roller 206, and the worm tooth groove 207 is in meshing transmission with the worm 203.
The guide assembly 5 comprises a sliding seat 501 arranged inside the portal frame 1, a lifting hook 502 is welded on the top surface of the middle of the sliding seat 501, the lifting hook 502 is fixedly connected with the end of a steel wire rope of the winch 4, the guide pillar 102 penetrates through the end of the sliding seat 501 and is in sliding connection with the end of the sliding seat, and two sliding grooves 509 are symmetrically formed in the middle of the sliding seat 501.
An adjusting cavity 503 is formed in the lower portion of the sliding seat 501, a motor base B504 is fixedly arranged on the inner wall of one side of the adjusting cavity 503, a servo motor 505 is fixedly arranged on the motor base B504, a lead screw 506 is coaxially and fixedly connected to the end portion of an output shaft of the servo motor 505, the end portion of the lead screw 506 penetrates through the motor base B504 to extend to the outside and is rotatably connected with a lead screw base 507 on the inner wall of the other side of the adjusting cavity 503, and a lead screw sleeve 508 connected with the lead screw 506 in a threaded mode is.
The clamping assembly 6 comprises a guide seat 601 tightly welded with the lead screw sleeve 508, the guide seat 601 is a U-shaped seat with an upward opening, two sliding protrusions 602 in sliding fit with the sliding groove 509 are symmetrically arranged on the inner wall of the upper end of the guide seat 601, a clamping seat 603 is arranged at the lower end of the guide seat 601, and the clamping seat 603 is of a T-shaped structure.
The upper part of the clamping seat 603 is provided with a hydraulic groove 604, the lower part is provided with a clamping head groove 605, a hydraulic cylinder 606 is fixedly arranged in the hydraulic groove 604, and the end part of a piston rod of the hydraulic cylinder 606 penetrates through the bottom surface of the hydraulic groove 604 to extend into the clamping head groove 605 and is fixedly connected with a steel framework in the clamping head groove 605.
The steel skeleton includes the connection bone 607, is linear equidistant to be cup jointed a plurality of cassettes 608 on the connection bone 607, and the outer wall in cassette 608 both sides is articulated through articulated shaft 609 symmetry has two fixture blocks 610, and fixture block 610 tip passes the chuck groove 605 inner wall and extends to the outside.
The working principle is as follows: the worm 203 is driven to rotate by the stepping motor 205, the worm 203 drives a plurality of rollers 206 in meshed connection with the worm, and the rollers 206 drive the portal frame 1 to move along the ground rail 3; and then unreeling through the winch 4, so that the sliding seat 501 slides downwards on the guide post 102, the servo motor 505 is utilized to drive the lead screw 506, the lead screw 506 drives the lead screw sleeve 508 in threaded connection with the lead screw sleeve, the lead screw sleeve 508 drives the guide seat 601, and therefore the clamping seat 603 at the lower end of the guide seat 601 is in inserted connection and matching with the slot on the shield segment, at the moment, the hydraulic cylinder 606 is driven, the hydraulic cylinder 606 pushes one clamping seat 608, and under the transmission action of the connecting bone 607, the clamping blocks 610 are pushed out of the clamping seat 603 through the hinge shafts 609 in the downward movement process of the plurality of clamping seats 608, so that the stress area is increased, and the shield segment is prevented from being influenced by the weight of the shield segment when the winch 4. In the blanking process, the screw 506 is driven by the servo motor 505 again, so that the positions of the shield segment and the conveying mechanism on the shield machine are conveniently adjusted, and the shield segment is guided to be in a correct position.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a deep basal pit section of jurisdiction installation guiding device which characterized in that: including portal frame (1), portal frame (1) both sides lower extreme all welds and has moved subassembly (2), ground rail (3) have been laid to removal subassembly (2) below, portal frame (1) top surface has set firmly hoist engine (4), hoist engine (4) wire rope end passes portal frame (1) top surface and extends to inside and is connected with guide assembly (5), guide assembly (5) outside is equipped with rather than sliding connection's joint subassembly (6).
2. The deep foundation pit segment installation and guide device of claim 1, wherein: two guide grooves (101) are symmetrically formed in the inner walls of two sides of the portal frame (1), and guide pillars (102) are welded in the guide grooves (101).
3. The deep foundation pit segment installation and guide device of claim 1, wherein: remove subassembly (2) including removing seat (201), remove seat (201) lower part cavity and form installation cavity (202), installation cavity (202) middle part is horizontal structure and is equipped with worm (203), worm (203) one end is rotated with installation cavity (202) one side inner wall and is connected, worm (203) other end passes installation cavity (202) opposite side inner wall and extends to the outside.
4. The deep foundation pit segment installation and guide device of claim 3, wherein: the moving assembly (2) further comprises a motor base A (204) fixedly arranged on the outer wall of the end portion of the moving base (201), a stepping motor (205) is fixedly arranged on the motor base A (204), the end portion of an output shaft of the stepping motor (205) penetrates through the motor base A (204) and is coaxially and fixedly connected with the end portion of a worm (203), a plurality of rollers (206) are linearly arranged below the worm (203) at equal intervals, the rollers (206) are in rolling contact with the ground rail (3), a worm tooth groove (207) is formed in the middle of each roller (206), and the worm tooth groove (207) is in meshing transmission with the worm (203).
5. The deep foundation pit segment installation and guide device of claim 2, wherein: the guide assembly (5) comprises a sliding seat (501) arranged inside the portal frame (1), a lifting hook (502) is welded on the top surface of the middle of the sliding seat (501), the lifting hook (502) is fixedly connected with the end of a steel wire rope of the winch (4), the guide pillar (102) penetrates through the end of the sliding seat (501) and is in sliding connection with the end of the sliding seat, and two sliding grooves (509) are symmetrically formed in the outer portion of the middle of the sliding seat (501).
6. The deep foundation pit segment installation and guide device of claim 5, wherein: adjustment chamber (503) has been seted up to sliding seat (501) lower part, adjust chamber (503) one side inner wall and set firmly motor cabinet B (504), servo motor (505) have set firmly on motor cabinet B (504), the coaxial fixedly connected with lead screw (506) of servo motor (505) output shaft tip, lead screw (506) tip passes motor cabinet B (504) and extends to the outside and rotate with lead screw cabinet (507) on adjusting chamber (503) opposite side inner wall and be connected, just lead screw (506) middle part still is equipped with rather than threaded connection's lead screw cover (508).
7. The deep foundation pit segment installation and guide device of claim 6, wherein: joint subassembly (6) include with lead screw cover (508) close welded guide seat (601), guide seat (601) are the ascending U type seat of opening, just guide seat (601) upper end inner wall symmetry is equipped with two and spout (509) sliding fit's slip arch (602), guide seat (601) lower extreme is equipped with joint seat (603), joint seat (603) are T type structure.
8. The deep foundation pit segment installation and guide device of claim 7, wherein: the upper portion of the clamping seat (603) is provided with a hydraulic groove (604), the lower portion of the clamping seat is provided with a clamping head groove (605), a hydraulic cylinder (606) is fixedly arranged in the hydraulic groove (604), and the end portion of a piston rod of the hydraulic cylinder (606) penetrates through the bottom surface of the hydraulic groove (604) to extend into the clamping head groove (605) and is fixedly connected with a steel skeleton in the clamping head groove (605).
9. The deep foundation pit segment installation and guide device of claim 8, wherein: the steel skeleton comprises a connecting bone (607), a plurality of clamping seats (608) are sleeved on the connecting bone (607) in a linear and equidistant mode, two clamping blocks (610) are symmetrically hinged to the outer walls of two sides of each clamping seat (608) through hinge shafts (609), and the end portions of the clamping blocks (610) penetrate through the inner walls of the clamping head grooves (605) and extend to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796904.5A CN111994809A (en) | 2020-08-10 | 2020-08-10 | Deep basal pit section of jurisdiction installation guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796904.5A CN111994809A (en) | 2020-08-10 | 2020-08-10 | Deep basal pit section of jurisdiction installation guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111994809A true CN111994809A (en) | 2020-11-27 |
Family
ID=73463749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010796904.5A Pending CN111994809A (en) | 2020-08-10 | 2020-08-10 | Deep basal pit section of jurisdiction installation guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111994809A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605546A (en) * | 2020-12-03 | 2021-04-06 | 广东斯铠工业自动化科技有限公司 | Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof |
| CN113513028A (en) * | 2021-05-11 | 2021-10-19 | 中煤光华地质工程有限公司 | Foundation pit construction device and construction method |
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| CN205241058U (en) * | 2015-12-04 | 2016-05-18 | 北方重工集团有限公司 | Shield constructs quick -witted section of jurisdiction hoist |
| CN106516964A (en) * | 2016-12-28 | 2017-03-22 | 中铁工程装备集团有限公司 | Pipe piece grabbing device |
| CN107188016A (en) * | 2017-06-21 | 2017-09-22 | 山东大学 | The suspender and application method of a kind of balancing earth-pressure shielding machine section of jurisdiction crane |
| CN206955451U (en) * | 2017-07-25 | 2018-02-02 | 何叔其 | A kind of electric vehicle body suspender |
| CN209052318U (en) * | 2018-11-14 | 2019-07-02 | 西南交通大学 | A kind of guide rails moving type crane |
| CN110027995A (en) * | 2019-04-18 | 2019-07-19 | 源泰伟业汽车零部件有限公司 | A kind of boom hoisting of engine reparation |
| CN209536820U (en) * | 2019-01-21 | 2019-10-25 | 淳安千岛湖明艳木业有限公司 | Material handling device is used in a kind of production of wood furniture |
| CN210163041U (en) * | 2019-06-14 | 2020-03-20 | 南京哈斯数控机床制造有限公司 | Lifting device of gate type plate shearing machine |
| CN110937518A (en) * | 2019-12-09 | 2020-03-31 | 王长波 | Pipeline embedding device for hydraulic engineering |
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2020
- 2020-08-10 CN CN202010796904.5A patent/CN111994809A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205241058U (en) * | 2015-12-04 | 2016-05-18 | 北方重工集团有限公司 | Shield constructs quick -witted section of jurisdiction hoist |
| CN106516964A (en) * | 2016-12-28 | 2017-03-22 | 中铁工程装备集团有限公司 | Pipe piece grabbing device |
| CN107188016A (en) * | 2017-06-21 | 2017-09-22 | 山东大学 | The suspender and application method of a kind of balancing earth-pressure shielding machine section of jurisdiction crane |
| CN206955451U (en) * | 2017-07-25 | 2018-02-02 | 何叔其 | A kind of electric vehicle body suspender |
| CN209052318U (en) * | 2018-11-14 | 2019-07-02 | 西南交通大学 | A kind of guide rails moving type crane |
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| CN110027995A (en) * | 2019-04-18 | 2019-07-19 | 源泰伟业汽车零部件有限公司 | A kind of boom hoisting of engine reparation |
| CN210163041U (en) * | 2019-06-14 | 2020-03-20 | 南京哈斯数控机床制造有限公司 | Lifting device of gate type plate shearing machine |
| CN110937518A (en) * | 2019-12-09 | 2020-03-31 | 王长波 | Pipeline embedding device for hydraulic engineering |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605546A (en) * | 2020-12-03 | 2021-04-06 | 广东斯铠工业自动化科技有限公司 | Automatic welding equipment for cutter head of shield tunneling machine and welding method thereof |
| CN113513028A (en) * | 2021-05-11 | 2021-10-19 | 中煤光华地质工程有限公司 | Foundation pit construction device and construction method |
| CN113513028B (en) * | 2021-05-11 | 2022-07-12 | 中煤光华地质工程有限公司 | Foundation pit construction device and construction method |
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Application publication date: 20201127 |