CN211312628U - Sounding pipe pile head protection device - Google Patents
Sounding pipe pile head protection device Download PDFInfo
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- CN211312628U CN211312628U CN201921866649.6U CN201921866649U CN211312628U CN 211312628 U CN211312628 U CN 211312628U CN 201921866649 U CN201921866649 U CN 201921866649U CN 211312628 U CN211312628 U CN 211312628U
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Abstract
The utility model relates to a sound-measuring pipe pile head protection device, which comprises a sound-measuring pipe, a bag inner pipe, an inner supporting bag, a first anti-blocking, a second anti-blocking, a first closed ring and a second closed ring; the inner supporting bag is positioned on the inner side of the cracking pipe section of the sound measuring pipe, the inner pipe of the bag is positioned on the inner side of the inner supporting bag, the bag filling body is pressed and injected in the inner supporting bag, and the outer side wall of the inner supporting bag is tightly attached to the sound measuring pipe; the lower surface of the pipe top cap plate is provided with a closed base plate and a blocking position control rod, and the upper surface of the first anti-blocking plate is connected with the closed base plate; the bottom end of the blocking position control rod is provided with a second anti-blocking plate, and the position of the second anti-blocking plate is limited by the anti-blocking clamping plate; the outer side wall of the sounding pipe is sequentially provided with a first closed ring and a second closed ring from top to bottom. The utility model has the advantages that: the utility model discloses stay bag in the setting of sounding pipe fracture section to including stay bag internal pressure injection bag obturator, can realize the quick closed of sounding pipe lumen and fill, prevent that the concrete from getting into the sounding pipe, reduce stifled pipe risk.
Description
Technical Field
The utility model relates to a sounding pipe pile head protection device belongs to the foundation engineering field, is applicable to the bored concrete pile sounding pipe installation and lays the engineering.
Background
In bridge engineering, the bearing performance of a foundation pile is closely related to the concrete pouring quality and integrity of the foundation pile. At present, the quality of a finished cast-in-place pile is generally detected by a sound tube method in engineering. The construction method is limited by complex construction environment and field operation technology, sundries of the sounding pipe easily enter the cavity of the sounding pipe during construction to cause the sounding pipe to be blocked, and meanwhile, adverse effects are easily generated on the sounding pipe in the pile head chiseling process.
There is a prior art acoustic pipe protection device, including: the sound detection pipes are uniformly arranged inside the cast-in-place pile and are used for detecting the cast-in-place pile through sound waves; the protection tube is arranged in the sounding pipe in a penetrating mode and used for preventing the sounding pipe from being damaged due to extrusion; and the protective plug is arranged in the port at the top end of the protective pipe and used for preventing sundries from entering the protective pipe. According to the technology, the protective tube and the protective plug are arranged in the sounding pipe, so that the sounding pipe is prevented from being deformed and damaged by external force extrusion. However, the protection tube is difficult to arrange, and the problems of effective protection of the end of the sounding tube, blockage of the sounding tube and the like are difficult to solve.
In view of this, in order to ensure the laying quality of the acoustic pipe and reduce the difficulty of field construction, the invention of the acoustic pipe pile head protection device which can prevent concrete from entering the acoustic pipe, reduce the influence of pile head chiseling on the acoustic pipe and improve the utilization rate of the acoustic pipe is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, provide one kind can realize taking crack acoustic survey pipe reuse, reduce the pile head and chisel out the acoustic survey pipe pile head protection device to influence, avoid the stifled pipe of acoustic survey pipe.
The acoustic pipe pile head protection device comprises an acoustic pipe, a bag inner pipe, an inner supporting bag, a first anti-blocking structure, a second anti-blocking structure, a first sealing ring and a second sealing ring; the inner supporting bag is positioned on the inner side of the cracking pipe section of the sound measuring pipe, the inner pipe of the bag is positioned on the inner side of the inner supporting bag, the bag filling body is pressed and injected in the inner supporting bag, and the outer side wall of the inner supporting bag is tightly attached to the sound measuring pipe; the lower surface of the pipe top cap plate is provided with a closed base plate and a blocking position control rod, and the upper surface of the first anti-blocking plate is connected with the closed base plate; the bottom end of the blocking position control rod is provided with a second anti-blocking plate, and the position of the second anti-blocking plate is limited by the anti-blocking clamping plate; the outer side wall of the sounding pipe is sequentially provided with a first closed ring and a second closed ring from top to bottom, a protective casing is sleeved outside the first closed ring and the second closed ring, and pipe periphery fastening hoops are arranged outside the protective casing at the corresponding positions of the first closed ring and the second closed ring; protective liquid is injected into a cavity formed by enclosing the sounding pipe, the protective casing, the first closed ring and the second closed ring.
Preferably, the method comprises the following steps: the inner supporting bag is formed by sewing rubber sheets or geomembranes and is cylindrical, a bag inner connecting plate, an elastic transverse supporting rod and a rigid transverse supporting rod are sequentially arranged between the inner side of the inner supporting bag and the inner tube of the bag, and a hanging rib body is vertically arranged on the outer side surface of the inner supporting bag; two ends of the rigid transverse supporting rod are respectively connected with the bag inner tube and the elastic transverse supporting rod in a welding manner; the cross section of the connecting plate in the bag pocket is arc-shaped, the outer side surface of the connecting plate is connected with the inner supporting bag in a sticking way, and the inner side surface of the connecting plate is connected with the elastic transverse supporting rod in a welding way; the hanging ribs are distributed along the height direction of the inner supporting bag in a full-section mode, 2-4 hanging ribs are arranged along the annular direction of the inner supporting bag, and rib transverse hoops are arranged on the outer sides of the hanging ribs; a reinforcing connecting rib is arranged between the top end of the hanging rib body and the inner tube of the bag; the bag inner pipe is a steel pipe or an alloy pipe, and a grouting communicating pipe communicated with the bag inner pipe is arranged on the outer side of the bag inner pipe; the bag filling body adopts slurry or water.
Preferably, the method comprises the following steps: the inner diameters of the first closed ring and the second closed ring are the same as the outer diameter of the sounding pipe, and the first closed ring and the second closed ring are formed by cutting a rubber plate, and the cross section of the first closed ring and the second closed ring is annular; the first anti-blocking body and the second anti-blocking body are both in a round table shape and are formed by cutting wood or plastic plates or foam plates.
The utility model has the advantages that:
(1) the utility model discloses stay bag in the setting of sounding pipe fracture section to including stay bag internal pressure injection bag obturator, can realize the quick closed of sounding pipe lumen and fill, prevent that the concrete from getting into the sounding pipe, reduce stifled pipe risk.
(2) The utility model is provided with the pipe top cap plate, the first anti-blocking block and the second anti-blocking block at the top end of the sounding pipe, and the positions of the first anti-blocking block and the second anti-blocking block can be controlled by the blocking position control rod, so that sundries can be prevented from entering the sounding pipe; and simultaneously, the utility model discloses the outside at the sounding pipe has set up the protective sheath to pressure injection protective liquid between protective sheath and sounding pipe can reduce the influence that the pile head chiseled off the sounding pipe with the help of protective liquid.
Drawings
FIG. 1 is a schematic view of the connection structure of the sound-measuring tube and the inner supporting bag at the crack section of the present invention;
FIG. 2 is a schematic view of the connection structure of the inner supporting bladder and the inner tube of the bladder of FIG. 1;
fig. 3 is a schematic view of the utility model of the acoustic pipe end protection device.
Description of reference numerals: 1-sounding pipe; 2-inner tube of capsular bag; 3-internal supporting of the capsular bag; 4-capsular bag obturator; 5-elastic transverse supporting rods; 6-pipe top cap plate; 7-sealing the base plate; 8-blocking the position control rod; 9-first anti-clogging; 10-second anti-clogging; 11-anti-blocking splint; 12-a first containment ring; 13-a second containment ring; 14-protective sleeves; 15-a pipe circumference fastening hoop; 16-a protective liquid; 17-bladder interconnector plates; 18-rigid cross braces; 19-hanging ribs; 20-rib horizontal hoops; 21-reinforcing connecting ribs; 22-grouting communicating pipe.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Referring to fig. 1 to 3, in the acoustic pipe pile head protection device, for an acoustic pipe 1 with a local crack, an inner supporting bag 3 is firstly sent to a pipe section with the crack of the acoustic pipe 1 through a bag inner pipe 2, and then a bag filling body 4 is injected into the inner supporting bag 3, so that the inner supporting bag 3 drives an elastic transverse supporting rod 5 to expand outwards under the action of the pressure of the bag filling body 4, and the outer side wall of the inner supporting bag 3 is tightly attached to the acoustic pipe 1; a closed base plate 7 and a blockage position control rod 8 are arranged on the lower surface of the pipe top cap plate 6, and the upper surface of a first blockage prevention block 9 is connected with the closed base plate 7; a second anti-blocking block 10 is arranged at the bottom end of the blocking position control rod 8, and the position of the second anti-blocking block 10 is limited through an anti-blocking clamping plate 11; inserting a second anti-blockage 10 and a first anti-blockage 9 into the sounding pipe 1 through a blockage position control rod 8; the method comprises the steps that a first closed ring 12 and a second closed ring 13 are sequentially arranged on the outer side wall of a sounding pipe 1 from top to bottom, a protective sleeve 14 is sleeved on the outer sides of the first closed ring 12 and the second closed ring 13, and a pipe periphery fastening hoop 15 is arranged on the outer side of the protective sleeve 14 at the corresponding position of the first closed ring 12 and the second closed ring 13; firstly, the acoustic measurement tube 1, the protective sleeve 14, the first closed ring 12 and the second closed ring 13 are enclosed to form a cavity, protective liquid 16 is injected into the cavity, and then the fastening hoop 15 around the tube is fastened.
The sound measuring tube 1 is a steel corrugated tube with the inner diameter of 60mm and the wall thickness of 1.2 mm.
The bag inner tube 2 is made of a steel tube with the diameter of 10mm and the wall thickness of 1 mm.
The inner supporting bag 3 is formed by sewing rubber sheets with the thickness of 1mm, and the outer diameter of the inner supporting bag is 60 mm.
Tap water is used as the bladder filler 4.
The elastic transverse supporting rod 5 adopts a stainless steel spring with the diameter of 10 mm.
The pipe top cap plate 6 is formed by rolling a steel plate with the thickness of 1mm, and the diameter of the steel plate is 100 mm.
The closed base plate 7 is made of polyethylene.
The blocking position control rod 8 adopts a screw rod with the diameter of 10 mm.
The first anti-blocking 9 and the second anti-blocking 10 are both formed by cutting rubber plates with the thickness of 2cm, are in a circular truncated cone shape, and have the bottom diameter of 60mm and the top diameter of 40 mm.
The anti-clogging clamp plate 11 is provided with a hexagonal nut having an inner diameter of 10mm at each of the upper and lower portions of the second anti-clogging plate 10.
The first closed ring 12 and the second closed ring 13 are both made of rubber plates with the thickness of 10 mm.
The protective sleeve 14 is a rubber tube with an inner diameter of 75mm and a wall thickness of 2 mm.
The pipe circumference fastening hoop 15 adopts a throat hoop with the adjusting range of 80-89 mm.
The protective liquid 16 is formed by mixing water and water with water-soluble pigment, and the color of the pigment is red, black or blue; in this embodiment, the protective liquid 16 is a mixture of tap water and a red pigment, and functions as: the influence of pile head chiseling on the sounding pipe can be reduced by means of the protective liquid, and the pile head chiseling construction process can be adjusted according to the outflow condition of the protective liquid.
The bag inner connecting plate 17 is made of a steel plate with the thickness of 0.2 mm.
The rigid transverse supporting rod 18 is made of smooth steel bars with the diameter of 6 mm.
The hanging rib body 19 is made of a steel plate with the thickness of 1mm and the width of 6 mm.
The rib body transverse hoop 20 adopts a throat hoop with the specification of 55-60 mm.
The reinforcing connecting rib 21 is a smooth steel bar with the diameter of 6 mm.
The grouting communicating pipe 22 is a steel pipe with the diameter of 6mm and is communicated with the bag inner pipe 2.
Claims (3)
1. Sounding pipe pile head protection device, its characterized in that: comprises a sounding pipe (1), a bag inner pipe (2), an inner supporting bag (3), a first anti-blocking block (9), a second anti-blocking block (10), a first sealing ring (12) and a second sealing ring (13); the inner supporting bag (3) is positioned on the inner side of the cracking pipe section of the sound measuring pipe (1), the bag inner pipe (2) is positioned on the inner side of the inner supporting bag (3), the bag filling body (4) is injected into the inner supporting bag (3), and the outer side wall of the inner supporting bag (3) is tightly attached to the sound measuring pipe (1); the lower surface of the pipe top cap plate (6) is provided with a closed base plate (7) and a blocking position control rod (8), and the upper surface of the first anti-blocking block (9) is connected with the closed base plate (7); a second anti-blocking block (10) is arranged at the bottom end of the blocking position control rod (8), and the position of the second anti-blocking block (10) is limited by an anti-blocking clamping plate (11); a first closed ring (12) and a second closed ring (13) are sequentially arranged on the outer side wall of the sounding pipe (1) from top to bottom, a protective casing (14) is sleeved on the outer sides of the first closed ring (12) and the second closed ring (13), and a pipe periphery fastening hoop (15) is arranged on the outer side of the protective casing (14) at the corresponding position of the first closed ring (12) and the second closed ring (13); protective liquid (16) is injected into a cavity formed by enclosing the sounding pipe (1), the protective casing (14), the first closed ring (12) and the second closed ring (13).
2. The sounding pipe pile head protection device of claim 1, characterized in that: the inner supporting bag (3) is formed by sewing rubber sheets or geomembranes and is cylindrical, a bag inner connecting plate (17), an elastic transverse supporting rod (5) and a rigid transverse supporting rod (18) are sequentially arranged between the inner side of the inner supporting bag and the bag inner tube (2), and a hanging rib body (19) is vertically arranged on the outer side surface of the inner supporting bag (3); two ends of the rigid transverse supporting rod (18) are respectively connected with the bag inner tube (2) and the elastic transverse supporting rod (5) in a welding manner; the cross section of the connecting plate (17) in the bag pocket is arc-shaped, the outer side surface of the connecting plate is connected with the inner supporting bag (3) in a sticking way, and the inner side surface of the connecting plate is connected with the elastic transverse supporting rod (5) in a welding way; the hanging rib bodies (19) are distributed along the height direction of the inner supporting bag (3) in a full-section mode, 2-4 hanging rib bodies are arranged along the annular direction of the inner supporting bag (3), and rib body transverse hoops (20) are arranged on the outer sides of the hanging rib bodies (19); a reinforcing connecting rib (21) is arranged between the top end of the hanging rib body (19) and the bag inner tube (2); the bag inner tube (2) is a steel tube or an alloy tube, and a grouting communicating tube (22) communicated with the bag inner tube (2) is arranged on the outer side of the bag inner tube; the bag filling body (4) adopts slurry or water.
3. The sounding pipe pile head protection device of claim 1, characterized in that: the inner diameters of the first closed ring (12) and the second closed ring (13) are the same as the outer diameter of the sounding pipe (1), the sounding pipe is formed by cutting a rubber plate, and the cross section of the sounding pipe is annular; the first anti-blocking body (9) and the second anti-blocking body (10) are both in a circular truncated cone shape and are formed by cutting wood or a plastic plate or a foam plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921866649.6U CN211312628U (en) | 2019-10-31 | 2019-10-31 | Sounding pipe pile head protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921866649.6U CN211312628U (en) | 2019-10-31 | 2019-10-31 | Sounding pipe pile head protection device |
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| Publication Number | Publication Date |
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| CN211312628U true CN211312628U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921866649.6U Active CN211312628U (en) | 2019-10-31 | 2019-10-31 | Sounding pipe pile head protection device |
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| CN (1) | CN211312628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252715A (en) * | 2020-10-14 | 2021-01-22 | 陕西建工第五建设集团有限公司 | Construction method for penetrating structural beam sleeve |
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2019
- 2019-10-31 CN CN201921866649.6U patent/CN211312628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252715A (en) * | 2020-10-14 | 2021-01-22 | 陕西建工第五建设集团有限公司 | Construction method for penetrating structural beam sleeve |
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