CN109138440B - Vertical prestress grouting device and equipment - Google Patents
Vertical prestress grouting device and equipment Download PDFInfo
- Publication number
- CN109138440B CN109138440B CN201811027710.8A CN201811027710A CN109138440B CN 109138440 B CN109138440 B CN 109138440B CN 201811027710 A CN201811027710 A CN 201811027710A CN 109138440 B CN109138440 B CN 109138440B
- Authority
- CN
- China
- Prior art keywords
- pipe
- mud jacking
- port
- grouting
- iron sheet
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- Expired - Fee Related
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
Abstract
The invention relates to the field of construction auxiliary tools, and aims to solve the problem that when a vertical prestressed grouting pipe is installed in the process of binding a steel bar at present, the grouting pipe and an iron sheet pipe are connected, so that the grouting pipe is easy to bend or fall off; the side wall of the iron sheet pipe is provided with a mud jacking port penetrating through the side wall of the iron sheet pipe; one end of the grouting pipe joint is provided with a grout port connector which can be matched and communicated with the grouting port, and the other end of the grouting pipe joint is provided with a receiving pipeline; one end of the mud jacking pipe is provided with a connecting pipeline which can be sleeved with the receiving pipeline. The mud jacking pipe joint adopts the interior design processing of field, and during the site operation, only need be connected the thick liquid mouth connector of mud jacking pipe joint and the mud jacking mouth of iron sheet pipe, connect the connecting channel of mud jacking pipe in the pipeline of accepting of mud jacking pipe joint again can, convenient and practical, the mud jacking pipe can not bend and drop.
Description
Technical Field
The invention relates to the field of building construction auxiliary tools, in particular to a vertical prestress grouting device and equipment.
Background
In the prestressed continuous beam at the present stage, the installation method of the vertical prestressed grouting pipe is that the grouting pipe is obliquely welded on an iron pipe with the outer diameter of 20mm, the iron pipe is connected with the grouting pipe (the inner diameter is 20mm polyethylene pipe), and grouting is performed after the strength reaches the designed strength after the concrete pouring is completed.
The vertical prestressed mud jacking pipe has the following defects: vertical prestressing force piping erection is carried out to the reinforcement in-process, and the mud jacking pipe has accomplished with the iron sheet pipe of external diameter 20mm during the installation and has been connected, very easily causes the mud jacking pipe to bend or drop in the installation, causes very big inconvenience for later stage construction. The welding difficulty of the iron sheet pipe with the outer diameter of 20mm and the iron sheet pipe with the outer diameter of 48mm is large, and the iron sheet pipe burns when the iron sheet pipe is not noticed.
Disclosure of Invention
The invention aims to provide a vertical prestress grouting device, which aims to solve the problem that when a vertical prestress grouting pipe is installed in the existing steel bar binding process, the grouting pipe and an iron sheet pipe are connected, so that the grouting pipe is easy to bend or fall off.
The invention also aims to provide the vertical prestressed grouting equipment, wherein the grouting pipe joint is subjected to in-site shaping processing, and only the grouting pipe joint is connected with the iron sheet pipe during on-site construction, so that the vertical prestressed grouting equipment is convenient and practical.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a vertical prestress grouting device,
comprises an iron sheet pipe, a grouting pipe joint and a grouting pipe;
the side wall of the iron sheet pipe is provided with a mud jacking port penetrating through the side wall of the iron sheet pipe;
the grouting pipe joint is provided with a communicating channel with two ends communicated in a penetrating way, one end of the grouting pipe joint is provided with a grout port connector which can be matched and communicated with the grouting port, and the other end of the grouting pipe joint is provided with a receiving pipeline; after the grout port connector is matched with the grout pressing port, the central line of the receiving pipeline can be parallel to the central line of the iron sheet pipe;
one end of the mud jacking pipe is provided with a connecting pipeline which can be sleeved with a receiving pipeline.
Among the reinforcement process, carry out the installation of vertical prestressing force pipeline, the installation is accomplished the back, with iron sheet pipe and vertical prestressing force pipeline lug connection, the thick liquid mouth connector that will the mud jacking pipe connects again is connected with the mud jacking mouth of iron sheet pipe, establish the connecting tube of mud jacking pipe and the pipeline cover of accepting that the mud jacking pipe connects at last, at this in-process, can not cause bending and the droing of mud jacking pipe behind the reinforcement, the mud jacking pipe also need not welded connection with the iron sheet pipe, avoided the burn phenomenon to take place.
In one implementation of this embodiment:
the pulp opening connector is inserted into the pulp pressing opening and connected with the pulp pressing opening through a first fixing mechanism;
the first fixing mechanism comprises two limiting blocks symmetrically arranged on the periphery of the grout pressing port, the two limiting blocks can reciprocate back and forth along the radial direction of the grout pressing port, and one end of each limiting block penetrates through the inner side of the caliber of the grout pressing port;
two limiting holes are symmetrically formed in the periphery of the grout port connector, and each limiting block can be clamped and matched with one limiting hole.
In one implementation of this embodiment:
the iron sheet pipe is provided with two mounting grooves, and two mounting groove symmetries set up in the periphery of mud jacking mouth, and the one end of every stopper slip inlay locate a mounting groove and with the mounting groove between be provided with the crack control spring.
In one implementation of this embodiment:
the iron sheet pipe is provided with a shifting groove, and the shifting groove is positioned on one side of the mounting groove, which faces the outer wall of the iron sheet pipe, and is communicated with the mounting groove;
the stirring groove is slidably embedded with an adjusting block, and the adjusting block is connected with the limiting block and moves synchronously.
In one implementation of this embodiment:
the pulp opening connector is inserted into the pulp pressing opening and connected with the pulp pressing opening through a second fixing mechanism;
the second fixing mechanism comprises an arc-shaped piece, a connecting piece and a driving piece; the arc-shaped piece is arranged along the circumferential direction of the grout opening connector and can move back and forth along the radial direction of the grout opening connector; the driving piece can move back and forth along the radial direction of the slurry port connector; the arc-shaped piece and the driving piece are connected through a connecting piece which extends along the axial direction of the grout opening connector and can move back and forth along the radial direction of the grout opening connector;
the inner wall of the grout pressing opening is provided with an arc-shaped groove which can be matched with the arc-shaped part.
In one implementation of this embodiment:
the outer peripheral wall of the grout port connector is provided with a first radial groove, a second radial groove and an axial groove communicated with the first radial groove and the second radial groove;
the bottom of arc is slided to inlay and is located first radial groove, and the bottom of driving piece is slided to inlay and is located second radial groove, and the connecting piece activity sets up and is provided with radial extension and be in compression state's radial spring between axial groove and bottom and axial groove.
In one implementation of this embodiment:
the outer end of the mud-pressing port is circumferentially provided with a guide sleeve, and the center line of the guide sleeve is superposed with the center line of the mud-pressing port;
the uide bushing is provided with the guide way that the central line direction of parallel mud jacking mouth extends, and the one end of guide way runs through the one end tip of keeping away from the iron sheet pipe of uide bushing, and the periphery wall of mud jacking mouth connector is provided with can with guide way sliding fit's guide block.
In one implementation of this embodiment:
the radial section of the caliber of the mud jacking port is polygonal.
In one implementation of this embodiment:
one end of the mud jacking pipe far away from the connecting pipeline extends in a bending way along the direction deviating from the central line of the connecting pipeline and far away from the connecting pipeline.
The vertical prestressed grouting equipment comprises a vertical anchor and a vertical prestressed grouting device;
the vertical anchorage device is provided with an iron pipe cavity and a communicating hole arranged on the side part of the iron pipe cavity; the iron sheet tube is embedded in the iron tube cavity, and the mud jacking port and the intercommunicating pore are correspondingly arranged.
The invention has the beneficial effects that:
vertical prestressing force mud jacking device, the mud jacking union coupling adopts the interior design processing of field, and during site operation, only need be connected the thick liquid mouth connector of mud jacking union coupling and the mud jacking mouth of ironclad pipe, again with the connecting channel of mud jacking pipe connect in the pipeline of accepting of mud jacking union coupling can, convenient and practical, the mud jacking pipe can not bend and drop.
Vertical prestressing force mud jacking equipment, mud jacking coupling adopt the interior design processing of field, only need during the site operation with mud jacking coupling with the iron sheet union coupling after can, convenient and practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a vertical prestressed grouting device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first view angle of a grouting pipe joint in a vertical prestressed grouting device according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a second view angle of a grouting pipe joint in the vertical prestressed grouting device according to the embodiment of the invention;
fig. 4 is a schematic view of an installation position of a first fixing mechanism in the vertical prestressed grouting device provided by the embodiment of the invention;
FIG. 5 is an enlarged view of a portion of A in FIG. 4 according to an embodiment of the present invention;
fig. 6 is a schematic view of an installation position of a second fixing mechanism in the vertical prestressed grouting device provided by the embodiment of the invention;
FIG. 7 is an enlarged view of a portion of B in FIG. 6 according to an embodiment of the present invention;
fig. 8 is a schematic view of an installation position of a second fixing mechanism in the vertical prestressed grouting device provided by the embodiment of the invention;
FIG. 9 is an enlarged view of a portion of C in FIG. 8 according to an embodiment of the present invention;
fig. 10 is a schematic structural view of an installation position of a guide sleeve in the vertical prestressed grouting device provided by the embodiment of the invention;
FIG. 11 is an enlarged view of a portion of D in FIG. 10 according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a vertical prestressed grouting device according to an embodiment of the present invention.
Icon: 100-iron sheet tube; 110-a mud jacking port; 200-grouting pipe joint; 210-a communication channel; 220-grout port connector; 230-receiving a pipe; 300-a mud jacking pipe; 310-connecting pipes; 400-a first securing mechanism; 410-a limiting block; 411-a mounting groove; 412-anti-cracking springs; 413-toggle groove; 414-a regulating block; 420-a limiting hole; 500-a second securing mechanism; 510-an arc; 511-arc-shaped groove; 512-a first radial slot; 513-a second radial slot; 514-axial grooves; 515-a radial spring; 520-a connector; 530-a drive member; 600-a guide sleeve; 610-a guide groove; 620 — guide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example, refer to fig. 1 to 12.
The embodiment of the invention provides a vertical prestress grouting device,
as shown in fig. 1, the grouting pipe comprises an iron sheet pipe 100, a grouting pipe joint 200 and a grouting pipe 300;
the side wall of the iron sheet pipe 100 is provided with a mud jacking port 110 penetrating through the side wall;
as shown in fig. 2 and 3, the grouting pipe joint 200 is provided with a communication passage 210 with two ends communicated through, one end of the grouting pipe joint 200 is provided with a grout port connector 220 capable of being matched and communicated with the grouting port 110, and the other end of the grouting pipe joint 200 is provided with a receiving pipeline 230; after the grout joint 220 is matched with the grout pressing port 110, the central line of the receiving pipeline 230 can be parallel to the central line of the iron sheet pipe 100;
one end of the mud jacking pipe 300 is provided with a connecting pipeline 310, and the connecting pipeline 310 can be sleeved and connected with the receiving pipeline 230.
Among the reinforcement process, carry out the installation of vertical prestressing force pipeline, the installation is accomplished the back, with iron sheet pipe 100 and vertical prestressing force pipeline lug connection, the thick liquid mouth connector 220 of mud jacking pipe joint 200 is connected with the mud jacking mouth 110 of iron sheet pipe 100 again, establish the connecting tube 310 of mud jacking pipe 300 and the pipeline 230 cover of accepting of mud jacking pipe joint 200 at last, at this in-process, can not cause bending and the droing of mud jacking pipe 300 behind the reinforcement, mud jacking pipe 300 also need not welded connection with iron sheet pipe 100, the burn phenomenon has been avoided and has been taken place.
In one implementation of this embodiment:
as shown in fig. 1, an end of the grout tube 300 remote from the connecting tube 310 is bent to extend in a direction deviating from a center line of the connecting tube 310 and away from the connecting tube 310.
Compared with the grouting pipe 300 which is obliquely arranged, the grouting effect of the grouting pipe 300 which is arranged in the mode is better.
In one implementation of this embodiment:
as shown in fig. 4 and 5, the grout port connector 220 is inserted into the grout port 110 and connected thereto by a first fixing mechanism 400;
the first fixing mechanism 400 comprises two limiting blocks 410 symmetrically arranged on the periphery of the mud jacking port 110, wherein the two limiting blocks 410 can reciprocate back and forth along the radial direction of the mud jacking port 110, and one end of each limiting block 410 penetrates through the inner side of the caliber of the mud jacking port 110;
two limiting holes 420 are symmetrically arranged on the periphery of the grout port connector 220, and each limiting block 410 can be matched with one limiting hole 420 in a clamping mode.
The two limit blocks 410 are moved towards the direction far away from the center of the grout pressing port 110 until the grout port connector 220 can be inserted into the grout pressing port 110, at the moment, the two limit holes 420 are respectively corresponding to the limit blocks 410, then the limit blocks 410 are moved towards the direction close to the center of the grout pressing port 110, the limit blocks 410 are clamped into the limit holes 420, and the connection of the grout port connector 220 is completed.
In one implementation of this embodiment:
as shown in fig. 5, the iron sheet tube 100 is provided with two mounting grooves 411, the two mounting grooves 411 are symmetrically arranged on the periphery of the grouting opening 110, one end of each limiting block 410 is slidably embedded in one mounting groove 411, and an anti-cracking spring 412 is arranged between the limiting block and the mounting groove 411.
In an initial state, the limiting block 410 is under the action of the anti-cracking spring 412, one end of the limiting block 410 extends into the grout pressing port 110, the limiting block 410 is moved towards a direction far away from the center of the grout pressing port 110, the anti-cracking spring 412 is compressed, the grout pressing port 110 can be clamped into the grout pressing port 220, at the moment, the grout pressing port 220 is rotated until the limiting hole 420 is aligned with the limiting block 410, the limiting block 410 is released, the limiting block 410 is clamped into the limiting hole 420 under the action of the anti-cracking spring 412, and connection and fixation of the grout pressing port 110 and the grout pressing port 220 are completed.
When the stopper 410 is detached, the anti-cracking spring 412 is compressed, and the stopper 410 is withdrawn from the stopper hole 420.
In one implementation of this embodiment:
as shown in fig. 5, the iron sheet pipe 100 is provided with a toggle groove 413, and the toggle groove 413 is located on one side of the mounting groove 411 facing the outer wall of the iron sheet pipe 100 and is communicated with the mounting groove 411;
the toggle groove 413 is slidably embedded with an adjusting block 414, and the adjusting block 414 is connected with the limiting block 410 and moves synchronously.
The adjusting block 414 drives the limiting block 410 to move back and forth along the mounting groove 411 in the process of moving back and forth along the toggle groove 413 so as to realize the clamping in and the withdrawing of the limiting hole 420, and the connection and the disassembly processes of the grout outlet connector 220 and the grout pressing port 110 are completed.
In one implementation of this embodiment:
as shown in fig. 6 and 7, the grout port connector 220 is inserted into the grout pressing port 110 and connected with the grout pressing port by the second fixing mechanism 500;
the second securing mechanism 500 includes an arcuate member 510, a link 520, and a driver 530; the arc-shaped piece 510 is arranged along the circumferential direction of the grout port connector 220 and can move back and forth along the radial direction of the grout port connector 220; the driving member 530 can move back and forth along the radial direction of the slurry port connector 220; the arc-shaped piece 510 and the driving piece 530 are connected through a connecting piece 520 which extends along the axial direction of the pulp opening connector 220 and can move back and forth along the radial direction of the pulp opening connector 220; the inner wall of the mud jacking port 110 is provided with an arc-shaped slot 511 capable of being matched with the arc-shaped piece 510.
Through the connection of second fixed establishment 500, adopt arc 510, restriction thick liquid mouth connector 220 that can be better is fixed with being connected of mud jacking mouth 110.
The driving member 530 moves back and forth along the radial direction of the slurry port connector 220, and drives the arc-shaped member 510 to move synchronously through the connecting member 520, so that the arc-shaped member 510 is clamped into the arc-shaped slot 511 and exits from the arc-shaped slot 511, and the connection and the disassembly of the slurry port connector 220 and the slurry pressing port 110 are completed.
In one implementation of this embodiment:
as shown in fig. 8 and 9, the outer peripheral wall of the slurry port connector 220 is provided with a first radial groove 512, a second radial groove 513 and an axial groove 514 communicating the first radial groove 512 and the second radial groove 513; the bottom end of the arc-shaped piece 510 is slidably inserted into the first radial groove 512, the bottom end of the driving piece 530 is slidably inserted into the second radial groove 513, and the connecting piece 520 is movably arranged between the axial groove 514 and the bottom thereof and the axial groove 514 and is provided with a radial spring 515 which radially extends and is in a compressed state.
The driving member 530 moves back and forth along the second radial slot 513 to drive the connecting member 520 to move radially in the axial slot 514, and the connecting member 520 synchronously drives the arc-shaped member 510 to move back and forth in the first radial slot 512, so that the arc-shaped member 510 is clamped in and withdrawn from the arc-shaped slot 511.
In one implementation of this embodiment:
as shown in fig. 10 and 11, a guide sleeve 600 is arranged in the circumferential direction of the outer end of the mud jacking port 110, and the center line of the guide sleeve 600 is overlapped with the center line of the mud jacking port 110;
the guide sleeve 600 is provided with a guide groove 610 extending in parallel to the center line direction of the grout pressing port 110, one end of the guide groove 610 penetrates through the end part, far away from the iron sheet pipe 100, of the guide sleeve 600, and a guide block 620 capable of being in sliding fit with the guide groove 610 is arranged on the outer peripheral wall of the connector of the grout pressing port 110.
During the process that the guide block 620 of the grout port connector 220 moves along the guide groove 610, the grout port connector 220 can be aligned with the grout pressing port 110, so that the first fixing mechanism 400 and the second fixing mechanism 500 can be smoothly connected and fixed.
In one implementation of this embodiment:
the radial cross section of the aperture of the mud jacking port 110 is polygonal.
A polygon is used for limiting the circumferential rotation of the grout port connector 220 and the grout pressing port 110.
As shown in fig. 12, the present embodiment further provides a vertical prestressed grouting apparatus, which includes a vertical anchor and a vertical prestressed grouting device;
the vertical anchorage device is provided with an iron pipe cavity and a communicating hole arranged on the side part of the iron pipe cavity; the iron sheet tube 100 is embedded in the iron tube cavity, and the mud jacking port 110 is arranged corresponding to the communicating hole.
In one implementation of this embodiment: as shown in fig. 12, the grouting pipe joint 200 is integrally formed with the vertical anchor, the grout mouth connector 220 is communicated with the connecting hole, when the grouting pipe joint is operated on site, the iron pipe cavity is clamped into the iron sheet pipe 100, the connecting channel of the grouting pipe 300 and the receiving pipeline 230 are sleeved, the grouting pipe joint is convenient and practical, the problems that the grouting pipe 300 is bent and falls off are effectively solved, and the phenomenon that burning is easily caused by welding is also effectively avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a vertical prestressing force mud jacking device which characterized in that:
comprises an iron sheet pipe, a grouting pipe joint and a grouting pipe;
the side wall of the iron sheet pipe is provided with a mud jacking port penetrating through the side wall of the iron sheet pipe;
the grouting pipe joint is provided with a communicating channel with two ends communicated in a penetrating way, one end of the grouting pipe joint is provided with a grout port connector which can be matched and communicated with the grouting port, and the other end of the grouting pipe joint is provided with a receiving pipeline; after the grout port connector is matched with the grout pressing port, the central line of the receiving pipeline can be parallel to the central line of the iron sheet pipe;
one end of the mud jacking pipe is provided with a connecting pipeline which can be sleeved and connected with the receiving pipeline;
the grout outlet connector is inserted into the grout pressing opening and connected with the grout pressing opening through a first fixing mechanism; the first fixing mechanism comprises two limiting blocks symmetrically arranged on the periphery of the grout pressing port, the two limiting blocks can reciprocate back and forth along the radial direction of the grout pressing port, and one end of each limiting block penetrates through the inner side of the caliber of the grout pressing port;
the periphery symmetry of thick liquid mouth connector is provided with two spacing holes, every the stopper can with one spacing hole joint cooperation.
2. The vertical prestressed grouting device of claim 1, characterized in that:
the iron sheet pipe is provided with two mounting grooves, two the mounting groove symmetry set up in the periphery of mud jacking mouth, every the one end of stopper slides to inlay and locates one the mounting groove just with be provided with the crack control spring between the mounting groove.
3. The vertical prestressed grouting device according to claim 2, characterized in that:
the iron sheet pipe is provided with a shifting groove, and the shifting groove is positioned on one side of the mounting groove, which faces the outer wall of the iron sheet pipe, and is communicated with the mounting groove;
the poking groove is embedded with an adjusting block in a sliding mode, and the adjusting block is connected with the limiting block and moves synchronously.
4. The vertical prestressed grouting device of claim 3, characterized in that:
a guide sleeve is arranged at the outer end of the mud-pressing port in the circumferential direction, and the center line of the guide sleeve is superposed with the center line of the mud-pressing port;
the uide bushing is provided with the parallel the guide way that the central line direction of mud jacking mouth extends, the one end of guide way is run through keeping away from of uide bushing the one end tip of ironclad pipe, the periphery wall of mud jacking mouth connector be provided with can with guide way sliding fit's guide block.
5. The vertical prestressed grouting device of claim 1, characterized in that:
the radial section of the caliber of the mud jacking port is polygonal.
6. The vertical prestressed grouting device of claim 1, characterized in that:
one end of the grouting pipe, which is far away from the connecting pipeline, extends in a bending mode along a direction deviating from the central line of the connecting pipeline and far away from the connecting pipeline.
7. The utility model provides a vertical prestressing force mud jacking equipment which characterized in that:
the vertical prestressed grouting equipment comprises a vertical anchorage device and the vertical prestressed grouting device of any one of claims 1 to 6;
the vertical anchorage device is provided with an iron pipe cavity and a communicating hole formed in the side part of the iron pipe cavity; the iron sheet pipe is embedded in the iron pipe cavity, and the mud jacking port and the communicating hole are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027710.8A CN109138440B (en) | 2018-09-04 | 2018-09-04 | Vertical prestress grouting device and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027710.8A CN109138440B (en) | 2018-09-04 | 2018-09-04 | Vertical prestress grouting device and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138440A CN109138440A (en) | 2019-01-04 |
| CN109138440B true CN109138440B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027710.8A Expired - Fee Related CN109138440B (en) | 2018-09-04 | 2018-09-04 | Vertical prestress grouting device and equipment |
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| CN (1) | CN109138440B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201074406Y (en) * | 2007-07-12 | 2008-06-18 | 中国建筑第七工程局有限公司 | Vertical prestress opening mudjack construction equipment |
| CN102505847B (en) * | 2011-09-29 | 2013-10-02 | 武汉劲野科技有限公司 | Mud jacking pipe device |
| JP5791777B1 (en) * | 2014-11-06 | 2015-10-07 | 鹿島建設株式会社 | Joining structure and joining method |
| CN207295460U (en) * | 2017-03-17 | 2018-05-01 | 中铁十局集团第二工程有限公司 | A kind of vertical prestressing pipeline connects squeezing unit |
| CN206887776U (en) * | 2017-05-17 | 2018-01-16 | 中国水利水电第十四工程局有限公司 | A kind of compensation provisions for grouting of box beam fining twisted steel vertical prestressing bar |
| CN108442681B (en) * | 2018-03-14 | 2020-05-15 | 深圳市维业装饰集团股份有限公司 | Building outer wall scaffold connecting structure and mounting method |
-
2018
- 2018-09-04 CN CN201811027710.8A patent/CN109138440B/en not_active Expired - Fee Related
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| CN109138440A (en) | 2019-01-04 |
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