CN217174835U - Slip casting floral tube structure for foundation pit supporting - Google Patents
Slip casting floral tube structure for foundation pit supporting Download PDFInfo
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- CN217174835U CN217174835U CN202220942100.6U CN202220942100U CN217174835U CN 217174835 U CN217174835 U CN 217174835U CN 202220942100 U CN202220942100 U CN 202220942100U CN 217174835 U CN217174835 U CN 217174835U
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- tube
- fixedly connected
- inner tube
- limiting
- foundation pit
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Abstract
The utility model relates to the technical field of building construction, and discloses a slip casting floral tube structure for supporting a foundation pit, which comprises an inner tube, wherein the outer surface of the inner tube is provided with a fixedly connected protective mechanism, the top of the protective mechanism is fixedly connected with a limiting mechanism, the left side of the limiting mechanism is fixedly connected with an outer tube, and the bottom of the outer tube is provided with a conical tube; the protection mechanism comprises a limiting ring, the limiting ring is fixedly connected to the top of the outer surface of the inner pipe, and the limiting ring is lapped on the top of the outer pipe. This slip casting floral tube structure of excavation supporting usefulness, through setting up protection machanism, can prevent that earth from blockking up or entering into the floral tube when using, improved the slip casting effect of this floral tube, in addition, through preventing that earth from blockking up the floral tube, can avoid blocking up the phenomenon that needs reworking because of earth, promoted the work efficiency when the slip casting to excavation supporting, gu fixed ring and spout carry on spacingly to the position of inner tube to make the inner tube can rotate in the outer tube is inboard.
Description
Technical Field
The utility model relates to a construction technical field specifically is a slip casting floral tube structure of excavation supporting usefulness.
Background
The foundation pit often appears in the building construction, in order to ensure the stability of the foundation pit, the foundation pit needs to be supported, at the moment, the support needs to be grouted, the floral tube grouting is that steel floral tubes with holes are driven into or drilled into the soil, grout is injected into the floral tubes under pressure, the grout is poured into the soil layer from the holes, then the floral tubes are lifted or sunk and continuously grouted, so that reinforced soil is formed in the soil, and the foundation strength is improved; the method is simple in construction, but the phenomenon of slurry leakage along the pipe wall is easy to occur during grouting, and particularly in the part shallow from the ground, top-sealing grouting cannot be performed; the shallow grouting and the deep grouting are carried out firstly, so that the grouting can improve the grouting pressure, prevent the leakage and improve the grouting effect after a layer of protective wall is formed on the surface layer;
when the grouting floral tube for supporting the existing foundation pit is put into soil in the using process, the soil easily enters the pipeline through the grouting hole, so that the blockage in the pipeline is caused, and the grouting effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slip casting floral tube structure of excavation supporting usefulness to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slip casting floral tube structure of excavation supporting usefulness, includes the inner tube, the inner tube surface sets up fixedly connected with protection machanism, protection machanism top fixedly connected with stop gear, stop gear left side fixedly connected with outer tube, the outer tube bottom is provided with the taper type pipe.
Protection machanism includes the spacing ring, spacing ring fixed connection is at inner tube surface top, the spacing ring overlap joint is at the outer tube top, the solid fixed ring of inner tube surface fixed connection, the spout has been seted up to the outer tube inner wall, gu fixed ring sliding connection is inboard at the spout, inner tube front side fixedly connected with sprue, the inner tube front side sets up the fixedly connected with connecting block by the right side, the through-hole has been seted up to the connecting block front side, the through-hole runs through in connecting block and inner tube front side and is linked together with the inner tube is inside, the arc wall has all been seted up to the front side in the outer tube and interior rear side, has all seted up the grout hole in the middle of two arc wall opposite faces.
Preferably, the chute shape sets up to the annular, gu fixed ring surface sets up to convex, gu fixed ring and spout carry on spacingly to inner tube and outer tube.
Preferably, the arc wall is both sides around the arc wall is equidistant to be distributed in the outer tube, the equal sliding connection of sprue and connecting block is inboard at same arc wall, and sprue and connecting block can be at the arc wall internal rotation.
Preferably, the front side of the plugging block is arc-shaped, the fixing rings are two, the two fixing rings are respectively positioned at the top and the bottom of the outer surface of the inner pipe, and the arc-shaped plugging block can block the grouting hole to prevent soil from entering the grouting hole.
Preferably, stop gear includes the spring, spring fixed connection is in the spacing ring top, spring top fixedly connected with stopper, stopper bottom fixedly connected with gag lever post, the slide opening has been seted up at the spacing ring top, the equal fixedly connected with fixed block of the outer tube left and right sides.
Preferably, the top of the fixing block is provided with a limiting hole, the bottom end of the limiting rod penetrates through the sliding hole and extends into the limiting hole, and the limiting rod and the limiting hole limit the inner pipe.
Preferably, the spring cup joints at the gag lever post surface, the fixed block is provided with two, and two fixed blocks are located the coplanar, and when the gag lever post was located the spacing downthehole that one of them fixed block top was seted up, the sprue was closely laminated with the grout hole this moment, and when the gag lever post bottom got into the spacing downthehole that another fixed block top was seted up, through-hole and grout hole coincidence this moment.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this slip casting floral tube structure of excavation supporting usefulness, through setting up protection machanism, can prevent that earth from blockking up or entering into the floral tube when using, improved the slip casting effect of this floral tube, in addition, through preventing that earth from blockking up the floral tube, can avoid blocking up the phenomenon that needs reworking because of earth, promoted the work efficiency when the slip casting to excavation supporting, gu fixed ring and spout carry on spacingly to the position of inner tube to make the inner tube can rotate in the outer tube is inboard.
2. This slip casting floral tube structure of excavation supporting usefulness through setting up stop gear, carries on spacingly through the position that can be to the inner tube to carry on spacingly to the position of sprue and through-hole, thereby increased the functionality and the usability of this floral tube under with protection machanism's the cooperation.
Drawings
FIG. 1 is a front side view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the front part of the overall structure of the present invention;
FIG. 3 is a schematic sectional view of the outer tube of the present invention;
fig. 4 is a schematic perspective view of the connecting block of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. an inner tube; 2. a limiting mechanism; 201. a limiting block; 202. a slide hole; 203. a spring; 204. a limiting rod; 205. a fixed block; 206. a limiting hole; 3. an outer tube; 4. a protection mechanism; 401. a limiting ring; 402. a fixing ring; 403. blocking; 404. a chute; 405. connecting blocks; 406. an arc-shaped slot; 407. grouting holes; 408. a through hole; 5. a tapered tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a slip casting floral tube structure of excavation supporting usefulness, includes inner tube 1, and 1 surface in inner tube sets up fixedly connected with protection machanism 4, and 4 top fixedly connected with stop gear 2 of protection machanism, 2 left sides fixedly connected with outer tubes 3 of stop gear, 3 bottoms of outer tube are provided with tapered pipe 5.
The protection mechanism 4 comprises a limiting ring 401, the limiting ring 401 is fixedly connected to the top of the outer surface of the inner tube 1, the limiting ring 401 is lapped on the top of the outer tube 3, the outer surface of the inner tube 1 is fixedly connected with two fixing rings 402, the two fixing rings 402 are respectively positioned at the top and the bottom of the outer surface of the inner tube 1, the inner wall of the outer tube 3 is provided with a sliding groove 404, the fixing rings 402 are slidably connected to the inner side of the sliding groove 404, the sliding groove 404 is annular, the outer surface of the fixing rings 402 is arc-shaped, the front side of the inner tube 1 is fixedly connected with a block 403, the front side of the block 403 is arc-shaped, the front side of the inner tube 1 is fixedly connected with a connecting block 405 by right, the front side of the connecting block 405 is provided with a through hole 408, the through hole 408 penetrates through the connecting block 405 and the front side of the inner tube 1 and is communicated with the inside of the inner tube 1, the front side and the inner rear side of the outer tube 3 are both provided with arc-shaped grooves 406, grouting holes 407 are formed in the middle of the opposite surfaces of the two arc-shaped grooves 406, arc wall 406 equidistant distribution is both sides around in outer tube 3, the equal sliding connection of sprue 403 and connecting block 405 is inboard at same arc wall 406, through setting up protection machanism 4, can prevent that earth from blockking up or entering into the floral tube when using, the slip casting effect of this floral tube has been improved, furthermore, through preventing that earth from blockking up the floral tube, can avoid the phenomenon that needs rework because of earth blocks up, the work efficiency when having promoted the grout of excavation supporting, gu fixed ring 402 and spout 404 carry on spacingly to the position of inner tube 1, and make inner tube 1 can rotate in outer tube 3 inboardly.
In the actual operation process, when the device is used, when the limiting rod 204 is positioned in the limiting hole 206 formed in the top of one of the fixing blocks 205, the block 403 is tightly attached to the grouting hole 407, the grouting hole 407 can be blocked when the floral tube enters soil, so that the soil is prevented from entering or being blocked, when grouting is needed, the limiting rod 204 is pulled upwards and the inner tube 1 is rotated until the bottom end of the limiting rod 204 enters the limiting hole 206 formed in the top of the other fixing block 205, the through hole 408 is overlapped with the grouting hole 407, when the floral tube is placed in soil, one side of the two blocks 403 away from each other blocks the corresponding grouting hole 407, so that the soil is prevented from entering the grouting hole 407 or the interior of the floral tube, when the floral tube enters a proper position, the limiting of the limiting mechanism 2 is cancelled, the inner tube 1 is rotated, the inner tube 1 rotates to drive the block 403 and the connecting block 405 to move, stopping until the through holes 408 of the two connecting blocks 405 far away from one side coincide with the grouting holes 407, and performing grouting operation through the inner pipe 1 at the moment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a slip casting floral tube structure that excavation supporting used, includes inner tube (1), its characterized in that: the outer surface of the inner pipe (1) is fixedly connected with a protection mechanism (4), the top of the protection mechanism (4) is fixedly connected with a limiting mechanism (2), the left side of the limiting mechanism (2) is fixedly connected with an outer pipe (3), and the bottom of the outer pipe (3) is provided with a tapered pipe (5);
the protection mechanism (4) comprises a limiting ring (401), the limiting ring (401) is fixedly connected to the top of the outer surface of the inner tube (1), the limiting ring (401) is lapped on the top of the outer tube (3), the outer surface of the inner tube (1) is fixedly connected with a fixing ring (402), the inner wall of the outer tube (3) is provided with a sliding groove (404), the fixing ring (402) is connected to the inner side of the sliding groove (404) in a sliding way, the front side of the inner tube (1) is fixedly connected with a block (403), the front side of the inner tube (1) is fixedly connected with a connecting block (405) close to the right, a through hole (408) is arranged on the front side of the connecting block (405), the through hole (408) penetrates through the connecting block (405) and the front side of the inner tube (1) and is communicated with the inside of the inner tube (1), arc-shaped grooves (406) are formed in the inner front side and the inner rear side of the outer pipe (3), and grouting holes (407) are formed in the middles of opposite surfaces of the two arc-shaped grooves (406).
2. The grouting floral tube structure for foundation pit support of claim 1, wherein: the shape of the sliding groove (404) is annular, and the outer surface of the fixing ring (402) is arc-shaped.
3. The grouting floral tube structure for foundation pit support of claim 1, wherein: the arc-shaped grooves (406) are distributed on the front side and the rear side of the outer pipe (3) at equal intervals, and the blocking blocks (403) and the connecting blocks (405) are connected to the inner side of the same arc-shaped groove (406) in a sliding mode.
4. The grouting floral tube structure for foundation pit support of claim 1, wherein: the front side of the blocking block (403) is arc-shaped, the number of the fixing rings (402) is two, and the two fixing rings (402) are respectively positioned at the top and the bottom of the outer surface of the inner tube (1).
5. The grouting floral tube structure for foundation pit support of claim 1, wherein: stop gear (2) include spring (203), spring (203) fixed connection is in spacing ring (401) top, spring (203) top fixedly connected with stopper (201), stopper (201) bottom fixedly connected with gag lever post (204), draw runner (202) have been seted up at spacing ring (401) top, the equal fixedly connected with fixed block (205) of outer tube (3) left and right sides.
6. The grouting floral tube structure for foundation pit support of claim 5, wherein: the top of the fixing block (205) is provided with a limiting hole (206), and the bottom end of the limiting rod (204) penetrates through the sliding hole (202) and extends into the limiting hole (206).
7. The grouting floral tube structure for supporting a foundation pit as claimed in claim 5, wherein: the spring (203) is sleeved on the outer surface of the limiting rod (204), two fixing blocks (205) are arranged, and the two fixing blocks (205) are located on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942100.6U CN217174835U (en) | 2022-04-22 | 2022-04-22 | Slip casting floral tube structure for foundation pit supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942100.6U CN217174835U (en) | 2022-04-22 | 2022-04-22 | Slip casting floral tube structure for foundation pit supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174835U true CN217174835U (en) | 2022-08-12 |
Family
ID=82709244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220942100.6U Active CN217174835U (en) | 2022-04-22 | 2022-04-22 | Slip casting floral tube structure for foundation pit supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174835U (en) |
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2022
- 2022-04-22 CN CN202220942100.6U patent/CN217174835U/en active Active
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