CN214993872U - Grouting device for long spiral power head cast-in-place pile - Google Patents
Grouting device for long spiral power head cast-in-place pile Download PDFInfo
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- CN214993872U CN214993872U CN202023178699.0U CN202023178699U CN214993872U CN 214993872 U CN214993872 U CN 214993872U CN 202023178699 U CN202023178699 U CN 202023178699U CN 214993872 U CN214993872 U CN 214993872U
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Abstract
The utility model discloses a long spiral unit head bored concrete pile slip casting ware, include: return bend flange, seal receptacle, support, swivel sleeve, oil blanket gland and unit head box, the return bend flange corresponds the cover and establishes on the seal receptacle top, the support corresponds installs in the seal receptacle bottom, the support corresponds the setting with the unit head box, the swivel sleeve corresponds installs in the support, the oil blanket gland corresponds installs on the unit head box. The utility model discloses a correspond between oil blanket gland and swivel sleeve and install No. two rubber seal, further strengthened the sealing performance of this slip casting ware, realized the second grade sealing processing to covering the slip casting ware, use under No. one rubber seal, No. two rubber seal's cooperation, can carry out double sealing processing to this slip casting ware, it reaches certain pressure when the concrete to have avoidd traditional slip casting ware, cement mortar spills the situation between seal receptacle and the swivel sleeve very easily.
Description
Technical Field
The utility model relates to a slip casting ware technical field specifically is long spiral unit head bored concrete pile slip casting ware.
Background
The grouting technology after the cast-in-place pile refers to that cement slurry is injected into a grouting guide pipe preset in a pile body and a pile end and a pile side grouting valve connected with the grouting guide pipe at a certain time after the cast-in-place pile is formed, so that a soil body (comprising sediments and mud cakes) on the pile side of the pile end is reinforced, the bearing capacity of a single pile is improved, and settlement is reduced, and the method can play a role in two aspects: firstly, reinforcing pile bottom sediment and pile side mud skin; secondly, the soil body in a certain range of the pile bottom and the pile side is reinforced by infiltrating (coarse-grained soil), splitting (fine-grained soil) and compacting (unsaturated loose soil) grouting, so that the pile side resistance and the pile end resistance are enhanced. Under the condition of optimizing process parameters, the bearing capacity of a single pile can be improved by 40-120%, the amplitude of coarse-grained soil is higher than that of fine-grained soil, the amplitude of soft soil is minimum, and the composite grouting of the pile bottom at the side of the pile is higher than that of the pile bottom; pile foundation subsides and reduces about 30%, is carrying out the bored concrete pile in-process simultaneously, need use the slip casting ware to carry out supplementary use, but traditional slip casting ware overall structure is more complicated, and traditional slip casting ware whole seal is relatively poor simultaneously, can appear the effluvium phenomenon when the concrete reaches certain pressure, leads to the unable construction in scene.
The prior art has the following defects: but traditional slip casting ware overall structure is more complicated, and traditional slip casting ware whole leakproofness is relatively poor simultaneously, can appear the efflorescence phenomenon when the concrete reaches certain pressure, leads to the on-the-spot unable construction, and the time limit for a project delays, causes the unnecessary loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long spiral unit head bored concrete pile slip casting ware to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: long spiral power head bored concrete pile slip casting ware includes: return bend flange, seal receptacle, support, swivel sleeve, oil blanket gland and unit head box, the return bend flange corresponds the cover and establishes on the seal receptacle top, the support corresponds installs in the seal receptacle bottom, the support corresponds the setting with the unit head box, the swivel sleeve corresponds installs in the support, the oil blanket gland corresponds installs on the unit head box.
Furthermore, a power head shaft is correspondingly installed at the output end of the power head box body, and the power head shaft correspondingly extends into the support.
Furthermore, the rotating sleeve is correspondingly sleeved outside the power head shaft, and a rubber sealing ring is arranged between the power head shaft and the sealing seat, so that the sealing performance of the joint of the power head shaft and the sealing seat is ensured, the condition of leakage in the subsequent conveying process is avoided, the primary sealing treatment of the grouting device is realized, and the internal sealing treatment of the grouting device can be realized.
Further, the oil seal gland corresponds the setting with the rotating sleeve between, just correspond between oil seal gland and the rotating sleeve and install No. two rubber seal, further strengthened the sealing performance of this slip casting ware, realized the second grade sealing processing to lid slip casting ware, under the cooperation of a rubber seal, No. two rubber seal uses, can carry out double sealing processing to this slip casting ware, has avoidd traditional slip casting ware and has reached certain pressure when the concrete, and cement mortar spills the situation from between seal receptacle and the rotating sleeve very easily.
Further, the elbow flange is matched with the sealing seat and is connected with the sealing seat through fastening bolts in a fastening mode, a user can conveniently and quickly assemble the elbow flange, and meanwhile the airtightness between the elbow flange and the sealing seat is reinforced.
Furthermore, the top end and the bottom end of the support are respectively locked and fixed with the sealing seat and the power head box body through fastening bolts, and the side wall of the support is of an inclined structure, so that the integrity of the whole structure of the equipment is ensured.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
(1) the utility model discloses a correspond between power head axle and seal receptacle and install rubber seal, consequently, the seal of power head axle and seal receptacle junction has been guaranteed, avoid taking place the situation of revealing at follow-up in the in-process of carrying, the one-level sealing treatment to this slip casting ware has been realized, can carry out the internal seal to the slip casting ware and handle, simultaneously through corresponding between oil blanket gland and swivel sleeve and install No. two rubber seal, the sealing performance of this slip casting ware has further been strengthened, the second grade sealing treatment to lid slip casting ware has been realized, No. one rubber seal, No. two rubber seal's cooperation is used down, can carry out double sealing treatment to this slip casting ware, traditional slip casting ware has been avoidd and has reached certain pressure when the concrete, cement mortar spills the situation from between seal receptacle and the swivel sleeve very easily.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
fig. 3 is an enlarged schematic view of the position B in fig. 1 according to the present invention.
In the figure: 1. a bent pipe flange; 2. a sealing seat; 3. a support; 4. a rotating sleeve; 5. an oil seal gland; 6. a power head box body; 7. a power head shaft; 8. a first rubber sealing ring; 9. no. two rubber seal ring.
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. 1-3, the present invention provides a technical solution: long spiral power head bored concrete pile slip casting ware includes: return bend flange 1, seal receptacle 2, support 3, swivel mount 4, oil blanket gland 5 and unit head box 6, return bend flange 1 corresponds the cover and establishes on seal receptacle 2 top, support 3 corresponds installs in seal receptacle 2 bottom, support 3 corresponds the setting with unit head box 6, swivel mount 4 corresponds installs in support 3, oil blanket gland 5 corresponds installs on unit head box 6, uses under the cooperation of a rubber seal 8, No. two rubber seal 9, can carry out double sealing to this slip casting ware, has avoidd traditional slip casting ware and has reached certain pressure as the concrete, and cement mortar spills the situation between seal receptacle 2 and swivel mount 4 very easily, has promoted the operating stability of equipment.
The power head shaft 7 is correspondingly installed at the output end of the power head box body 6, and the power head shaft 7 correspondingly extends into the support 3;
the rotating sleeve 4 is correspondingly sleeved outside the power head shaft 7, and a rubber sealing ring 8 is arranged between the power head shaft 7 and the sealing seat 2, so that the sealing property of the joint of the power head shaft 7 and the sealing seat 2 is ensured, the condition of leakage in the subsequent conveying process is avoided, and the primary sealing treatment of the grouting device is realized;
the oil seal gland 5 and the rotary sleeve 4 are correspondingly arranged, and the second rubber sealing ring 9 is correspondingly arranged between the oil seal gland 5 and the rotary sleeve 4, so that the sealing performance of the grouting device is further enhanced, the secondary sealing treatment of the cover grouting device is realized, the grouting device can be subjected to double sealing treatment under the matched use of the first rubber sealing ring 8 and the second rubber sealing ring 9, and the condition that cement mortar is very easy to leak out from the space between the sealing seat 2 and the rotary sleeve 4 when concrete reaches a certain pressure in the conventional grouting device is avoided;
the elbow flange 1 and the sealing seat 2 are arranged in a matching mode, and the elbow flange 1 and the sealing seat 2 are connected in a fastening mode through fastening bolts, so that a user can conveniently and quickly assemble the elbow flange, and meanwhile, the sealing performance between the elbow flange and the sealing seat is reinforced;
the top end and the bottom end of the support 3 are respectively locked and fixed with the sealing seat 2 and the power head box body 6 through fastening bolts, and the side wall of the support 3 is of an inclined structure, so that the integrity of the whole structure of the equipment is ensured.
The utility model discloses a theory of operation: when in use, the improved grouting device is formed by assembling the elbow flange 1, the sealing seat 2, the support 3, the rotary sleeve 4 and the oil seal gland 5 together, the tightness of integral connection is ensured, the service life of the grouting device is prolonged, and the grouting device is convenient for workers to assemble and use, the first rubber sealing ring 8 is correspondingly arranged between the power head shaft 7 and the sealing seat 2, so that the tightness of the joint of the power head shaft 7 and the sealing seat 2 is ensured, the condition of leakage in the subsequent conveying process is avoided, the first sealing treatment of the grouting device is realized, the internal sealing treatment of the grouting device can be carried out, meanwhile, the second rubber sealing ring 9 is correspondingly arranged between the oil seal gland 5 and the rotary sleeve 4, the sealing performance of the grouting device is further enhanced, the second sealing treatment of the cover grouting device is realized, and the first rubber sealing ring 8, Under No. two rubber seal 9's cooperation was used, can carry out double sealing to this slip casting ware and handle, avoided traditional slip casting ware to reach certain pressure when the concrete, cement mortar has promoted the operating stability of equipment from the condition that spills between seal receptacle 2 and swivel mount 4 very easily.
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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)
1. Long spiral unit head bored concrete pile slip casting ware, its characterized in that includes: return bend flange (1), seal receptacle (2), support (3), swivel sleeve (4), oil blanket gland (5) and unit head box (6), return bend flange (1) corresponds the cover and establishes on seal receptacle (2) top, support (3) correspond and install in seal receptacle (2) bottom, support (3) correspond the setting with unit head box (6), swivel sleeve (4) correspond and install in support (3), oil blanket gland (5) correspond and install on unit head box (6).
2. The long screw power head bored concrete pile slip casting ware of claim 1, characterized by: the power head box body (6) output end is correspondingly provided with a power head shaft (7), and the power head shaft (7) correspondingly extends into the support (3).
3. The long screw power head bored concrete pile slip casting ware of claim 1, characterized by: the rotating sleeve (4) is correspondingly sleeved outside the power head shaft (7), and a first rubber sealing ring (8) is installed between the power head shaft (7) and the sealing seat (2).
4. The long screw power head bored concrete pile slip casting ware of claim 1, characterized by: correspond between oil blanket gland (5) and the rotating sleeve (4) and set up, just correspond between oil blanket gland (5) and the rotating sleeve (4) and install No. two rubber seal (9).
5. The long screw power head bored concrete pile slip casting ware of claim 1, characterized by: the elbow pipe flange (1) is matched with the sealing seat (2), and the elbow pipe flange (1) is tightly connected with the sealing seat (2) through fastening bolts.
6. The long screw power head bored concrete pile slip casting ware of claim 1, characterized by: the top end and the bottom end of the support (3) are respectively locked and fixed with the sealing seat (2) and the power head box body (6) through fastening bolts, and the side wall of the support (3) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023178699.0U CN214993872U (en) | 2020-12-25 | 2020-12-25 | Grouting device for long spiral power head cast-in-place pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023178699.0U CN214993872U (en) | 2020-12-25 | 2020-12-25 | Grouting device for long spiral power head cast-in-place pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214993872U true CN214993872U (en) | 2021-12-03 |
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ID=79084757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023178699.0U Active CN214993872U (en) | 2020-12-25 | 2020-12-25 | Grouting device for long spiral power head cast-in-place pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214993872U (en) |
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2020
- 2020-12-25 CN CN202023178699.0U patent/CN214993872U/en active Active
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