CN214195404U - Fixing support is reserved to sleeve pipe in well - Google Patents
Fixing support is reserved to sleeve pipe in well Download PDFInfo
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- CN214195404U CN214195404U CN202023125761.XU CN202023125761U CN214195404U CN 214195404 U CN214195404 U CN 214195404U CN 202023125761 U CN202023125761 U CN 202023125761U CN 214195404 U CN214195404 U CN 214195404U
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Abstract
The application relates to a reserved fixing support for a casing in a pipe well, which belongs to the technical field of pipe well construction and comprises angle steel, wherein the angle steel is provided with a slideway along the length direction of the angle steel; the angle steel is provided with a screw rod which is slidably connected with the slide way, the screw rod is connected with a pipe clamp used for installing a sleeve, the angle steel is provided with a fixed plate fixedly connected with the angle steel, the fixed plate is provided with a notch communicated with the slide way, the fixed plate is provided with a slide block which is slidably connected with the notch, the screw rod is arranged on the slide block, and the fixed plate is provided with a fixing device used for fixing the slide block. Under fixing device's effect, with the required department on the slider is fixed to the fixed plate, and then fix the pipe strap on the screw rod to required department, when having reduced the installation sleeve pipe, the pipe strap is along the gliding possibility of fixed plate, and then has improved sheathed tube installation accuracy.
Description
Technical Field
The application relates to the technical field of pipe well construction, in particular to a fixing support for reserving a casing pipe in a pipe well.
Background
Along with the rapid development of cities, the super high-rise and commercial complex building are indispensable, if the riser and the sleeve are installed and fixed by adopting the traditional method, then concrete is poured, a post-cast hole needs to be reserved on a floor slab, and the sleeve embedding in the later period has the advantages of low working efficiency, easy deviation and influence on the installation quality.
At present, a patent document with an authorization publication number of CN210421924U discloses a reserved fixing support for a casing in a pipe well, which comprises an angle steel frame, wherein the angle steel frame is formed by pairwise overlapping four angle steels with through long slideways arranged at the middle parts of the four angle steels, a screw rod connected in the slideways in a sliding manner is arranged on each angle steel, a pipe clamp is welded at the end part of the screw rod in the angle steel frame, a connecting plate is arranged on the screw rod in a penetrating manner and in threaded connection, an adjusting plate is arranged on the screw rod and between the connecting plate and the angle steel in a penetrating manner, a plurality of springs are arranged between the adjusting plate and the connecting plate, one end of each spring is rotatably connected to the adjusting plate, and the other end of each spring is connected to the connecting plate; the adjusting plate resists the elasticity of the spring and is tightly propped against the angle steel, the connecting plate in threaded connection is fixed on the screw rod, and the pipe clamp is fixed on the angle steel at the moment. When the position of the pipe clamp on the angle steel needs to be adjusted, the adjusting plate is driven to be separated from the angle steel, so that the screw rod can slide in the slide way, the screw rod drives the pipe clamp to move on the angle steel, and the position of the pipe clamp on the angle steel is convenient to adjust.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the pipe strap is fixed to the angle steel under the effect of spring, and during the installation sleeve pipe, the skew probably appears in the pipe strap, and then influences sheathed tube installation accuracy.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility of offset of the pipe clamp, the application provides a fixing support for reserving a casing in a well.
The application provides a fixed bolster is reserved to casing pipe in well adopts following technical scheme:
a reserved fixing support for a casing in a tubular well comprises angle steel, wherein a slide way is arranged on the angle steel along the length direction of the angle steel; the angle steel is provided with a screw rod which is slidably connected with the slide way, the screw rod is connected with a pipe clamp used for installing a sleeve, the angle steel is provided with a fixed plate fixedly connected with the angle steel, the fixed plate is provided with a notch communicated with the slide way, the fixed plate is provided with a slide block which is slidably connected with the notch, the screw rod is arranged on the slide block, and the fixed plate is provided with a fixing device used for fixing the slide block.
By adopting the technical scheme, the sliding block is fixed to a required position on the fixed plate under the action of the fixing device, so that the pipe clamp on the screw rod is fixed to the required position, the possibility that the pipe clamp slides along the fixed plate when the sleeve is installed is reduced, and the installation precision of the sleeve is improved; simultaneously, screw rod threaded connection has the effect of auto-lock on the slider because of threaded connection, and then fixes the screw rod to the slider on, has further reduced the possibility that the skew appears in the pipe strap.
Optionally, the fixing device includes a rack disposed on the fixing plate, and the rack is located on a side wall of the notch on the fixing plate; the sliding device is characterized in that the sliding block is provided with a latch meshed with the rack, the sliding direction of the latch is perpendicular to the length direction of the notch, and the sliding block is provided with a driving piece used for driving the latch to slide.
By adopting the technical scheme, when the sliding block is fixed, the driving piece drives the clamping teeth to slide and be meshed with the rack, and then the sliding block is fixed to a required position; the latch is fixed the slider with rack toothing has fixed effectual advantage.
Optionally, a first cavity for the latch to slide is formed in the slider, the driving member includes a driving block slidably penetrating through the slider, a sliding direction of the driving block is perpendicular to a length direction of the rack, and one side of the driving block located in the slider is obliquely arranged toward a center line of the driving block; and the latch is provided with a butt joint block which is abutted against the inclined surface of the driving block.
Through adopting above-mentioned technical scheme, when ordering about latch and rack toothing, press the drive block, the drive block slides, under the effect on inclined plane on drive block and butt piece, the drive block slides and orders about the butt piece and slides, and the butt piece slides and orders about latch and rack toothing, and easy operation is practical.
Optionally, an elastic piece for driving the abutting block to slide towards the direction away from the rack is arranged in the sliding block.
By adopting the technical scheme, when the position of the sliding block needs to be adjusted, the abutting block is driven to slide towards the direction of the rack under the action of the elastic piece, so that the latch is separated from the rack, the position of the sliding block is adjusted, and the operation is simple and practical; and the position of the abutting block does not need to be adjusted by workers, so that the labor capacity of the workers is reduced.
Optionally, a fixing piece for fixing the driving block is arranged on the sliding block, and the fixing piece is used for fixing the driving block to drive the latch to be meshed with the rack.
By adopting the technical scheme, under the action of the elastic piece, the driving block has a movement trend towards a direction away from the abutting block, so that the latch is carelessly separated from the rack; under the effect of mounting, reduced the possibility of latch and rack separation, improved the fixed effect to the slider, further improved sheathed tube installation accuracy.
Optionally, a limiting member is disposed on the slider, and the limiting member is used for preventing the driving block from separating from the slider.
By adopting the technical scheme, under the action of the limiting piece, the possibility of separating the driving block from the sliding block is reduced, and the position of the sliding block is convenient for a worker to fix.
Optionally, the sliding block is connected with two clamping teeth, and the two clamping teeth are symmetrically distributed along a center line of the sliding block parallel to the length direction of the angle steel.
By adopting the technical scheme, the clamping teeth are symmetrically distributed along the central line of the sliding block, so that the fixing effect on the sliding block is improved, and the possibility of sliding of the pipe clamp is further reduced; simultaneously, the latch of symmetric distribution has stable in structure's advantage.
Optionally, the pipe clamp is rotatably connected to the screw, and a rotation axis of the pipe clamp is coaxial with the screw.
By adopting the technical scheme, when the adjusting pipe is clamped at the position on the sliding block, the screw rod is rotated, the screw rod rotates to drive the driving pipe to be clamped on the sliding block to slide, and then the adjusting pipe is clamped at the position on the sliding block, so that the operation is simple and practical; meanwhile, the pipe clamp is rotationally connected to the screw rod, so that the angle of the pipe clamp can be conveniently rotated to a required position.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the action of the fixing device, the sliding block is fixed to a required position on the fixing plate, and then the pipe clamp on the screw rod is fixed to the required position, so that the possibility that the pipe clamp slides along the fixing plate when the sleeve is installed is reduced, and the installation precision of the sleeve is improved; meanwhile, the screw rod is in threaded connection with the sliding block, and the screw rod is fixed on the sliding block due to the self-locking effect of the threaded connection, so that the possibility of deviation of the pipe clamp is further reduced;
2. the clamping teeth are symmetrically distributed along the central line of the sliding block, so that the fixing effect on the sliding block is improved, and the possibility of sliding of the pipe clamp is further reduced; meanwhile, the symmetrically distributed latch has the advantage of stable structure;
3. when the adjusting pipe is clamped on the sliding block, the screw rod is rotated, the screw rod rotates to drive the driving pipe to be clamped on the sliding block to slide, and then the position of the adjusting pipe clamped on the sliding block is adjusted, so that the operation is simple and practical; meanwhile, the pipe clamp is rotationally connected to the screw rod, so that the angle of the pipe clamp can be conveniently rotated to a required position.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of an exploded structure of a pipe clamp and a screw in the embodiment of the present application, which is intended to show a connection relationship between the pipe clamp and the screw;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a slider and a fixing plate according to an embodiment of the present disclosure;
FIG. 5 is a cross-sectional view of a slider in an embodiment of the present application, which is intended to show a schematic view of the internal structure of the slider;
fig. 6 is an exploded view of the plug and the slider in the embodiment of the present application, which is intended to show a connection structure of the plug and the slider.
Description of reference numerals: 1. angle steel; 2. a slideway; 3. a screw; 4. a pipe clamp; 41. a first clamp; 42. a second clamp; 5. a fixing plate; 6. a notch; 7. a slider; 8. a rack; 9. clamping teeth; 10. a first cavity; 11. a drive block; 111. a wedge block; 112. a drive rod; 12. a butting block; 13. fastening a bolt; 14. tightly abutting the nut; 15. a mounting seat; 16. mounting grooves; 17. a fixed block; 18. a card slot; 19. a chute; 20. a fastening plate; 21. a second cavity; 22. a first through hole; 23. a second through hole; 24. a spring; 25. a bolt; 251. inserting a rod; 252. a T-shaped block; 26. a jack; 27. t-shaped grooves.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a fixed bolster is reserved to casing pipe in well. Referring to fig. 1, the reserved fixing support for the inner casing of the pipe well comprises an angle steel 1 frame, the angle steel 1 frame is formed by overlapping four angle steels 1 in pairs, the overlapped angle steels 1 in pairs are mutually vertical, and adjacent angle steels 1 are connected through bolts; the angle steel 1 is provided with a slideway 2 along the length direction, a screw rod 3 is connected on the angle steel 1 and positioned in the slideway 2 in a sliding way, and a pipe clamp 4 for installing a sleeve is connected on the screw rod 3; referring to fig. 2, the pipe clamp 4 includes a first clamp 41 connected to the screw 3 and a second clamp 42 rotatably connected to the first clamp 41, and a rotation axis of the second clamp 42 is perpendicular to a length direction of the screw 3; the first yoke 41 and the second yoke 42 are connected by a hinge.
Referring to fig. 2, a fastening plate 20 is integrally formed on each of the first clip 41 and the second clip 42 on the side away from the hinge, a fastening bolt 13 is threadedly connected to the fastening plate 20, the fastening bolt 13 penetrates through the two fastening plates 20, and a fastening nut 14 is threadedly connected to the fastening bolt 13.
Referring to fig. 2 and 3, the pipe clamp 4 is rotatably connected to the screw rod 3, the rotation axis of the pipe clamp 4 is coaxial with the screw rod 3, the mounting seat 15 is integrally formed on the first clamp 41, the mounting seat 15 is provided with a mounting groove 16, the opening of the mounting groove 16 is circular, the depth direction of the mounting groove 16 is parallel to the length direction of the screw rod 3, the fixing block 17 is integrally formed on the side wall of the mounting groove 16 on the mounting seat 15, and the tail ends of the fixing block 17 are connected into a ring shape; the end of the screw rod 3 is provided with a clamping groove 18 for clamping the fixing block 17.
Referring to fig. 1 and 2, a fixing plate 5 is fixedly connected to an angle iron 1, the fixing plate 5 is fixedly connected to the angle iron 1 through a bolt, a notch 6 communicated with a slideway 2 is formed in the fixing plate 5, and the cross section of the notch 6 is consistent with the cross section of the slideway 2 in area; a sliding block 7 is slidably connected to the fixed plate 5 and positioned in the gap 6, referring to fig. 4, a sliding groove 19 for the sliding block 7 to slide is formed in the fixed plate 5 and positioned on the side wall of the gap 6, the width of the sliding groove 19 is smaller than the thickness of the fixed plate 5, and the sliding block 7 is slidably clamped in the sliding groove 19; the screw rod 3 is connected with the slide block 7 in a threaded manner, a thread groove for the screw rod 3 to be connected in a threaded manner is formed in the slide block 7, and a fixing device for fixing the slide block 7 is arranged on the fixing plate 5.
When the casing is installed, firstly, the angle steel 1 is fixed on the side wall of the pipe well; then, sliding the sliding block 7 according to the arrangement of the sleeves, driving the sliding block 7 to be positioned at a required position, and then fixing the sliding block 7 to the required position through a fixing device; then the screw 3 is rotated, and the screw 3 rotates to drive the first clamp 41 to move to a required position; rotating the second clamp 42 to move the casing into the first clamp 41 and the second clamp 42, and rotating the second clamp 42 to clamp the casing 4 in the first clamp 41 and the second clamp 42; and the fastening bolt 13 is rotated to drive the fastening bolt 13 to pass through the fastening plate 20 on the second hoop 42, the abutting nut 14 is screwed, the abutting nut 14 is driven to abut against the fastening plate 20 on the second hoop 42, and the sleeve is fixed to a required position.
Referring to fig. 4 and 5, the fixing device includes a rack 8 disposed on the fixing plate 5, the rack 8 is located on a side wall of the notch 6 on the fixing plate 5, the rack 8 is embedded in a sliding slot 19 on the fixing plate 5, a length direction of the rack 8 is parallel to a length direction of the fixing plate 5, and a height of the rack 8 is smaller than a depth of the sliding slot 19; the sliding block 7 is provided with a latch 9 meshed with the rack 8 in a sliding manner, the sliding block 7 is provided with a first cavity 10 for the latch 9 to slide, an opening of the first cavity 10 faces an opening of the sliding groove 19, and the sliding direction of the latch 9 is perpendicular to the length direction of the notch 6.
When the sliding block 7 is fixed, the clamping teeth 9 slide out of the first cavity 10, the clamping teeth 9 are meshed with the rack 8, and the sliding block 7 is fixed to a required position.
Referring to fig. 4 and 5, in order to slide out of the latch 9, a driving member for driving the latch 9 to slide is disposed on the slider 7, the driving member includes a driving block 11 slidably disposed on the slider 7, a sliding direction of the driving block 11 is perpendicular to a length direction of the rack 8, one side of the driving block 11 located in the slider 7 is disposed to be inclined toward a center line of the driving block 11, the driving block 11 includes a wedge block 111 and a driving rod 112 integrally formed with the wedge block 111, and a second cavity 21 for the wedge block 111 to slide is formed in the slider 7; a first through hole 22 for the driving rod 112 to slide is formed in the slider 7, and the first through hole 22 is communicated with the second cavity 21; the latch 9 is provided with an abutting block 12 abutted to the inclined surface of the driving block 11, the latch 9 is welded on the abutting block 12, the abutting surfaces of the abutting block 12 and the wedge block 111 are complementary to the wedge block 111, a second through hole 23 for the abutting block 12 to slide is formed in the sliding block 7, the second through hole 23 is communicated with the first cavity 10, and the second through hole 23 is communicated with the second cavity 21.
Pressing the driving rod 112, the driving rod 112 drives the wedge block 111 to slide, the wedge block 111 drives the abutting block 12 to slide, the abutting block 12 drives the latch 9 to slide, and then the latch 9 and the rack 8 are driven to be meshed with each other.
Referring to fig. 4 and 5, in order to facilitate the latch 9 and the rack 8 to be separated from each other, an elastic member for driving the abutting block 12 to slide away from the rack 8 is disposed in the slider 7, in this embodiment, the elastic member includes a spring 24 located in the first cavity 10, a length direction of the spring 24 is parallel to a length direction of the abutting block 12, one end of the spring 24 is embedded in a bottom wall of the first cavity 10, and the other end of the spring 24 is embedded in the rack 8; when the latch 9 and the rack 8 need to be separated, the driving rod 112 is released, and under the action of the elastic force of the spring 24, the spring 24 drives the latch 9 to return to the first cavity 10, so that the latch 9 and the rack 8 are driven to be separated from each other.
In other embodiments, the spring 24 may be replaced with an elastic cord; one end of the elastic rope is fixed on the bottom wall of the first cavity 10 through adhesive, and the other end of the elastic rope is fixedly connected on the rack 8 through adhesive.
Referring to fig. 6, in order to reduce the possibility that the latch 9 is inadvertently separated from the rack 8 under the action of the elastic member, the slider 7 is provided with a fixing member for fixing the driving block 11, and the fixing member is used for fixing the driving block 11 to drive the latch 9 to be meshed with the rack 8; in this embodiment, the fixing member includes a plug 25 slidably connected to the slider 7, a sliding direction of the plug 25 is perpendicular to a length direction of the driving rod 112, and the driving rod 112 is provided with an insertion hole 26 for the plug 25 to be inserted; after the driving rod 112 is pressed to drive the latch 9 to be meshed with the rack 8, the sliding bolt 25 enters the insertion hole 26 on the driving rod 112, so that the driving rod 112 is fixed to a required position, and the possibility of careless separation of the latch 9 and the rack 8 is reduced.
Referring to fig. 6, the plug 25 includes a plug rod 251 inserted into the socket 26 and a T-shaped block 252 integrally formed with the plug rod 251, and the slider 7 is provided with a T-shaped slot 27 for the T-shaped block 252 to slide; under the action of the T-shaped block 252 and the T-shaped groove 27, the possibility that the inserting rod 251 falls off from the sliding block 7 is reduced, and the fixing effect on the sliding block 7 is improved.
Referring to fig. 4 and 5, the slider 7 is provided with a limiting member for preventing the driving block 11 from separating from the slider 7; after the sliding insertion rod 251 and the insertion hole 26 on the driving rod 112 are separated from each other, under the action of the elastic member, the driving rod 112 moves towards the direction away from the slider 7; in this embodiment, the limiting member is a wedge-shaped block 111, and the area of the side wall of the wedge-shaped block 111 close to the driving rod 112 is larger than the area of the first through hole 22, thereby reducing the possibility of the driving block 11 being separated from the slider 7.
In other embodiments, the limiting member may be replaced by a limiting member connected to the driving rod 112, the limiting member and the driving rod 112 are integrally formed, a limiting groove for the limiting member to slide is formed in the slider 7, one end of the limiting groove is communicated with the second cavity 21, and the other end is closed; when the limiting block slides and abuts against the side wall of the limiting groove, the driving rod 112 is fixed on the sliding block 7, and the possibility that the driving rod 112 and the sliding block 7 fall off is reduced.
Referring to fig. 5, the sliding block 7 is connected with two latch teeth 9, and the two latch teeth 9 are symmetrically distributed along a center line of the sliding block 7 parallel to the length direction of the angle steel 1.
The implementation principle of the fixing support reserved for the casing in the pipe well is as follows:
when the casing is fixed, firstly, fixing the angle steel 1 frame in a well; then, the position of the sliding block 7 is adjusted according to the distribution position of the sleeve; when the position of the sliding block 7 is adjusted, the sliding inserted rod 251 is separated from the insertion hole 26 on the driving rod 112, the latch 9 is driven to be separated from the rack 8 under the elastic force of the spring 24, and then the sliding block 7 is slid.
After the slide block 7 is located at a required position, the driving rod 112 is installed, the driving rod 112 drives the wedge-shaped block 111 to slide, the wedge-shaped block 111 drives the abutting block 12 to slide, the abutting block 12 drives the latch 9 to slide, and then the latch 9 and the rack 8 are driven to be meshed with each other.
Then, the screw 3 is rotated, and the screw 3 is rotated to drive the first clamp 41 to move to a required position; rotating the second clamp 42 to move the casing into the first clamp 41 and the second clamp 42, and rotating the second clamp 42 to clamp the casing 4 in the first clamp 41 and the second clamp 42; and the fastening bolt 13 is rotated to drive the fastening bolt 13 to pass through the fixing plate 5 on the second hoop 42, the abutting nut 14 is screwed, the abutting nut 14 is driven to abut against the fixing plate 5 on the second hoop 42, and the sleeve is fixed to a required position.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A reserved fixing support for a casing in a tubular well comprises angle steel (1), wherein a slide way (2) is arranged on the angle steel (1) along the length direction of the angle steel; angle steel (1) are gone up and be located slide (2) sliding connection has screw rod (3), be connected with pipe strap (4) that are used for installing the sheathed tube on screw rod (3), its characterized in that: fixedly connected with fixed plate (5) on angle steel (1), set up breach (6) with slide (2) intercommunication on fixed plate (5), fixed plate (5) are gone up and are located breach (6) sliding connection has slider (7), screw rod (3) threaded connection on slider (7), be provided with the fixing device who is used for fixed slider (7) on fixed plate (5).
2. The downhole casing preformed fixing bracket as recited in claim 1, further comprising: the fixing device comprises a rack (8) arranged on the fixing plate (5), and the rack (8) is positioned on the side wall of the notch (6) on the fixing plate (5); the slider (7) go up the slip be provided with latch (9) of rack (8) meshing, the length direction of the slip direction perpendicular to breach (6) of latch (9), be provided with on slider (7) and be used for ordering about the gliding driving piece of latch (9).
3. The downhole casing preformed fixing bracket as recited in claim 2, further comprising: a first cavity (10) for the latch (9) to slide is formed in the slider (7), the driving piece comprises a driving block (11) which is arranged on the slider (7) in a penetrating mode in a sliding mode, the sliding direction of the driving block (11) is perpendicular to the length direction of the rack (8), and one side, located in the slider (7), of the driving block (11) is arranged towards the center line of the driving block (11) in an inclined mode; and the latch (9) is provided with an abutting block (12) which is abutted against the inclined surface of the driving block (11).
4. The downhole casing preformed fixing bracket as recited in claim 3, further comprising: an elastic piece for driving the abutting block (12) to slide towards the direction far away from the rack (8) is arranged in the sliding block (7).
5. The downhole casing preformed fixing bracket as recited in claim 4, wherein: the sliding block (7) is provided with a fixing piece for fixing a driving block (11), and the fixing piece is used for fixing the driving block (11) to drive the latch (9) to be meshed with the rack (8).
6. The downhole casing preformed fixing bracket as recited in claim 4, wherein: the slider (7) is provided with a limiting piece, and the limiting piece is used for preventing the driving block (11) from being separated from the slider (7).
7. The downhole casing preformed fixing bracket as recited in claim 2, further comprising: the angle steel (1) is characterized in that the sliding block (7) is connected with two clamping teeth (9), and the two clamping teeth (9) are symmetrically distributed along the center line of the sliding block (7) parallel to the length direction of the angle steel (1).
8. The downhole casing preformed fixing bracket as recited in claim 1, further comprising: the pipe clamp (4) is rotatably connected to the screw rod (3), and the rotating axis of the pipe clamp (4) is coaxial with the screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125761.XU CN214195404U (en) | 2020-12-22 | 2020-12-22 | Fixing support is reserved to sleeve pipe in well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125761.XU CN214195404U (en) | 2020-12-22 | 2020-12-22 | Fixing support is reserved to sleeve pipe in well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214195404U true CN214195404U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023125761.XU Active CN214195404U (en) | 2020-12-22 | 2020-12-22 | Fixing support is reserved to sleeve pipe in well |
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| Country | Link |
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| CN (1) | CN214195404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508214A (en) * | 2022-04-02 | 2022-05-17 | 中建科工集团有限公司 | Vertical well module, vertical well, setting method of vertical well and building with vertical well |
| CN114576433A (en) * | 2022-03-23 | 2022-06-03 | 北京市第三建筑工程有限公司 | Mounting structure and mounting method for pipeline renewing support in through long pipe well |
-
2020
- 2020-12-22 CN CN202023125761.XU patent/CN214195404U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576433A (en) * | 2022-03-23 | 2022-06-03 | 北京市第三建筑工程有限公司 | Mounting structure and mounting method for pipeline renewing support in through long pipe well |
| CN114576433B (en) * | 2022-03-23 | 2024-06-11 | 北京市第三建筑工程有限公司 | Pipeline replacement support mounting structure in through-long pipe well and mounting method |
| CN114508214A (en) * | 2022-04-02 | 2022-05-17 | 中建科工集团有限公司 | Vertical well module, vertical well, setting method of vertical well and building with vertical well |
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