CN112459047B - Anti-drop grounding fastening pile - Google Patents
Anti-drop grounding fastening pile Download PDFInfo
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- CN112459047B CN112459047B CN202011333775.2A CN202011333775A CN112459047B CN 112459047 B CN112459047 B CN 112459047B CN 202011333775 A CN202011333775 A CN 202011333775A CN 112459047 B CN112459047 B CN 112459047B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/54—Piles with prefabricated supports or anchoring parts; Anchoring piles
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Abstract
The invention belongs to the technical field of power grid protection fixing structures, and particularly relates to an anti-drop grounding fastening pile which comprises an installation cylinder, a self-recovery assembly and a self-filling assembly, wherein the self-recovery assembly and the self-filling assembly are arranged in the installation cylinder; the mounting cylinder comprises a cylinder body and an inverted cone-shaped cylinder bottom at the bottom, and the self-recovery assembly comprises a fixed end cover, a connecting rod, a compression spring and a buffer piece; the self-filling assembly comprises a ratchet rod, a pressure-resistant cylinder assembly, a ratchet positioning assembly and a pressure control assembly; the pressure control assembly comprises an upper piston and a pressure control piece; the utility model provides an anticreep ground connection fastening pile installation convenient to use, the later maintenance operation content is few, in the use, soil property runs off around the fastening pile, adhesive force diminishes, the fastening pile is not hard up and rebound back, can be to filling expanded material such as the outside hole cavity of fastening pile, the phenomenon of dropping is collapsed to soil property in the suppression hole, slow down and avoid soil property loss phenomenon, and then effectively improve the fastening effect and the long-term stability of fastening pile, can reduce the use maintenance cost of basic fastening pile.
Description
Technical Field
The invention belongs to the technical field of power grid protection fixing structures, and particularly relates to an anti-drop grounding fastening pile.
Background
The grounding fastening pile is basic equipment frequently used in the power grid construction process, is mainly used for reinforcing and grounding devices such as various electric poles, electric towers and the like, has various functional structures, except a few devices pre-embedded in the power grid infrastructure construction process, most fastening piles need to be temporarily configured and used according to the requirements in the construction or maintenance process, according to the basic application of the fastening pile, people hope that the fastening pile can be stably connected and fixed at a preset position for a long time, in the field construction process, the fastening pile can be effectively fixed by connecting and fixing the fastening pile on a ground stable foundation or by cement pouring and the like, but the scheme consumes time and labor, is generally used only in the construction operation of medium-sized large areas, does not have corresponding conditions for scattered power transmission network infrastructures distributed in urban and rural areas and mountainous areas, and generally intelligently performs simple civil work in the areas when the fastening pile is installed, through digging out the pit, bury the fastening pile deeply after simply consolidating through trampling modes such as, fastening effect and stability in short term can still, but the cable that the fastening pile is connected constantly pulls the fastening pile by cold and hot change and external force influence, will lead to the hole or the hole to appear gradually around the fastening pile, simultaneously because inevitable can meet the problem that outdoor civil work often takes place soil erosion and earth's surface and underground soil property change, the soil from the invasion and tear of the infiltration nature of inhaling of area is softened the back through rainwater, ground flow or groundwater many times, soil property takes place to move the circulation and runs off, can make above-mentioned hole constantly enlarge dark profound formation hole, and finally lead to the fastening pile to lose the adhesive force, finally drop, the electric wire netting maintainer can only inspect regularly and reinstall, can's above-mentioned process effectively.
Disclosure of Invention
The invention aims to provide an anti-drop grounding fastening pile which can inhibit and avoid water and soil loss and cavitation near the fastening pile, improve the stability and fastening effect of the fastening pile and reduce the maintenance and use cost.
In order to achieve the purpose, the invention adopts the following technical scheme.
An anti-drop grounding fastening pile comprises an installation cylinder 1, and further comprises a self-recovery component and a self-filling component which are arranged in the installation cylinder 1; the installation barrel 1 comprises a barrel body 1a and an inverted cone-shaped barrel bottom 1b at the bottom, a conical positioning groove 1c is arranged at the bottom of the barrel bottom 1b, a communication hole 1d is formed in the center of the conical positioning groove 1c, and a filling hole 1g is formed beside the communication hole 1 d; the inner wall of the communicating hole 1d is provided with an injection hole 1e and a leading-out hole 1 f; the filling hole 1e extends in the installation cylinder 1 and then extends out of the top or the side wall of the installation cylinder 1 to form a filling hole 1 h; the bottom of the filling hole 1g is provided with a filling channel 1i, and the filling channel 1i extends from the cylinder bottom 1b to the cylinder body 1a in the installation cylinder 1; the barrel body 1a is provided with a plurality of injection holes 1j, and each injection hole 1j is respectively communicated with a filling channel 1 i; the self-healing component comprises: a fixed end cover 2 connected and buckled at the opening at the top of the cylinder body 1a through a bolt group, a connecting rod 3 inserted into the cylinder body 1a, a compression spring 4 arranged at the lower side of the fixed end cover 2 and a buffer 5 arranged at the bottom of the connecting rod 3; a through hole is formed in the middle of the fixed end cover 2, the connecting rod 3 is inserted into the through hole, a limiting table 3a is arranged at the bottom of the connecting rod 3, the compression spring 4 is sleeved on the connecting rod, and the upper end and the lower end of the compression spring respectively abut against the fixed end cover 2 and the limiting table 3 a; the self-filling assembly comprises: a ratchet rod 6 arranged on the lower side of the buffer piece 5, a pressure-resistant cylinder assembly arranged on the lower side of the ratchet rod 6, a ratchet positioning assembly fixedly arranged on the inner wall of the mounting cylinder 1 and a pressure control assembly arranged on the lower side of the pressure-resistant cylinder assembly; the upper end of the ratchet rod 6 props against the buffer part 5, the lower end of the ratchet rod extends into the pressure-resistant cylinder assembly, and one side of the ratchet rod 6 facing the ratchet positioning assembly is provided with a ratchet 6 a; the ratchet positioning component comprises a swing rod 8a capable of being engaged with the ratchet 6a and a swing rod seat 8b fixed on the inner side of the barrel body 1a, one end of the swing rod 8a is hinged to the swing rod seat 8b, the other end of the swing rod can swing downwards from the horizontal direction, and the swing rod 8a can be engaged with and clamped with the ratchet 6a when swinging to the horizontal direction so as to prevent the ratchet rod 6 from moving upwards; the pressure control assembly includes: an upper piston 70 arranged at the upper part of the inner cavity of the pressure-resistant cylinder 7 and a pressure control piece 71 arranged at the lower part of the inner cavity of the pressure-resistant cylinder 7; the upper part of the upper piston 70 is provided with a connecting sleeve which is sleeved at the lower end of the ratchet rod 6; the control and pressure-applying member 71 comprises an annular sealing piston part 71a with the upper end engaged with the pressure-resistant cylinder 7, an injection pipe 71b arranged at the center of the annular sealing piston part 71a, and a bypass output pipe 71 c; a pressure control spring is arranged between the annular sealing piston part 71a and the bottom of the pressure-resistant cylinder 7; a check valve with an upward outlet is arranged in the injection pipe 71b, and a check valve with a downward outlet is arranged in the output pipe 71 c; the lower end of the injection pipe 71b is sealed and extends into the communicating hole 1d, and the output pipe 71c extends into the filling hole 1 g; the side wall of the injection pipe is provided with an injection channel 11e facing the injection hole 1e, and the upper side of the injection channel 11e is provided with a cleaning outlet 11 f;
the extension and compression lengths of the pressure control spring and the width of the injection passage 11e satisfy:
when the pressure-resistant cylinder 7 is gradually filled, the pressure control spring is gradually compressed, and meanwhile, the injection channel 11e is communicated with the injection hole 1 e; when the pressure-resistant cylinder 7 is filled, the injection channel 11e is separated from the injection hole 1e and then is communicated with the lead-out hole 1 f.
The further improvement of the anti-drop grounding fastening pile further comprises that the side wall of the communication hole 1d is provided with a leading-out hole 1 f; the filling channel 1i vertically extends upwards and penetrates out of the barrel body 1 a; the barrel body 1a is internally provided with a spiral channel 9a, the spiral channel 9a is communicated with the filling channel 1i, the injection holes 1j are spirally scattered and distributed on the barrel body 1a, and the injection holes 1j are communicated with the spiral channel 9 a.
The further improvement of the anti-drop grounding fastening pile further comprises that the bottommost end of the spiral channel 9a is communicated to a filling channel 1i, and the bottom of the filling channel 1i is communicated with a filling hole 1 g; the orifice 9b of the spiral channel 9a connected with the filling channel 1i is positioned on the upper side of the connecting port of the filling channel 1i and the filling hole 1 g; the device also comprises an operation tube 10 which can be inserted into the filling channel 1i, the diameter of the operation tube 10 is smaller than that of the filling channel 1i, and the bottom of the operation tube 10 is provided with a rubber sealing part; when the operation tube 10 is inserted into the bottom of the filling channel 1i, the rubber sealing portion can block the opening 9b of the connection port between the filling channel 1i and the filling hole 1g, which is exposed from the spiral channel 9a and the filling channel 1 i.
The further improvement of the anti-drop grounding fastening pile further comprises that the rubber sealing part and the rod body of the operating pipe are of a connectable and separable structure.
Further improvement of the above anti-slip ground-fastening pile further comprises that the injection pipe 71b slides in the communication hole 1d, and the extension and compression lengths of the pressure-control spring and the width of the injection channel 11e satisfy: when the pressure-resistant cylinder 7 is gradually filled, the pressure control spring is gradually compressed, and meanwhile, the injection channel 11e is communicated with the injection hole 1 e; when the pressure-resistant cylinder 7 is filled, the injection channel 11e is separated from the injection hole 1e and then is communicated with the lead-out hole 1 f.
The further improvement of the anti-drop grounding fastening pile further comprises that a mounting groove 1m is formed in the barrel body 1a, a mounting hole 1n is formed in the bottom of the mounting groove 1m, and the swing rod seat 8b is fixedly arranged in the mounting groove 1m through a bolt group.
The further improvement of the anti-drop grounding fastening pile further comprises that the outer wall of the cylinder body 1a is provided with an external thread; the barrel also comprises a plurality of threaded lantern rings 12 which can be sleeved on the barrel body 1a, and the threaded lantern rings 12 are provided with outwards extending claw buttons 12 a.
The beneficial effects are that:
the utility model provides an anticreep ground connection fastening pile installation convenient to use, the later maintenance operation content is few, in the use, soil property runs off around the fastening pile, adhesive force diminishes, the fastening pile is not hard up and rebound back, can be to filling expanded material such as the outside hole cavity of fastening pile, restrain the interior soil property of hole and collapse the phenomenon that drops, slow down and avoid soil property loss phenomenon, and then effectively improve the fastening effect and the long-term stability of fastening pile, do not need frequent maintenance repacking, only need to patrol and examine maintenance personnel and periodically to supply expanded material when patrolling and examining, the tensile compression degree of adjustment internal spring, the maintenance content is few, moreover, the operation is simple, can reduce the use maintenance cost of basic fastening pile.
Drawings
FIG. 1 is a front view of an anti-drop ground securing pile;
FIG. 2 is an assembly view of the anti-slip ground-securing pile;
FIG. 3 is a second assembly view of the anti-slip ground-engaging pile;
FIG. 4 is a third assembly view of the anti-drop ground securing pile;
FIG. 5 is a schematic structural view of the mounting cartridge;
FIG. 6 is a first cross-sectional view of the structure of the mounting cartridge;
FIG. 7 is a second cross-sectional view of the structure of the mounting cartridge;
FIG. 8 is a schematic view of a control pressure element;
FIG. 9 is a perspective view of a pressure control member.
Detailed Description
The invention is described in detail below with reference to specific embodiments.
As shown in fig. 1, the anti-drop grounding fastening pile of the present application is mainly used for fixing various supporting and supporting poles on an on-line machine. Steel cable cables with structures such as an electric tower and various grounding wires; as shown in fig. 2, 3 and 4, the basic structure of the self-restoring self-filling self-restoring installation comprises an installation cylinder 1, and further comprises a self-restoring component and a self-filling component which are arranged in the installation cylinder 1;
as shown in fig. 5 to 7, the installation cylinder 1 includes a cylinder body 1a and an inverted cone-shaped cylinder bottom 1b at the bottom, a cone-shaped positioning groove 1c is arranged at the bottom of the cylinder bottom 1b, a communication hole 1d is arranged at the center of the cone-shaped positioning groove 1c, and a filling hole 1g is arranged beside the communication hole 1 d;
the inner wall of the communicating hole 1d is provided with an injection hole 1e and a leading-out hole 1 f; the filling hole 1e extends in the installation cylinder 1 and then extends out of the top or the side wall of the installation cylinder 1 to form a filling hole 1 h; the bottom of the filling hole 1g is provided with a filling channel 1i, and the filling channel 1i extends from the cylinder bottom 1b to the cylinder body 1a in the installation cylinder 1; the barrel body 1a is provided with a plurality of injection holes 1j, and each injection hole 1j is respectively communicated with a filling channel 1 i;
the self-healing component comprises: a fixed end cover 2 connected and buckled at the opening at the top of the cylinder body 1a through a bolt group, a connecting rod 3 inserted into the cylinder body 1a, a compression spring 4 arranged at the lower side of the fixed end cover 2 and a buffer 5 arranged at the bottom of the connecting rod 3; a through hole is formed in the middle of the fixed end cover 2, the connecting rod 3 is inserted into the through hole, a limiting table 3a is arranged at the bottom of the connecting rod 3, the compression spring 4 is sleeved on the connecting rod, and the upper end and the lower end of the compression spring respectively abut against the fixed end cover 2 and the limiting table 3 a;
the self-filling assembly comprises: a ratchet rod 6 arranged on the lower side of the buffer piece 5, a pressure-resistant cylinder assembly arranged on the lower side of the ratchet rod 6, a ratchet positioning assembly fixedly arranged on the inner wall of the mounting cylinder 1 and a pressure control assembly arranged on the lower side of the pressure-resistant cylinder assembly;
the upper end of the ratchet rod 6 props against the buffer part 5, the lower end of the ratchet rod extends into the pressure-resistant cylinder assembly, and one side of the ratchet rod 6 facing the ratchet positioning assembly is provided with a ratchet 6 a; the ratchet positioning component comprises a swing rod 8a capable of being engaged with the ratchet 6a and a swing rod seat 8b fixed on the inner side of the barrel body 1a, one end of the swing rod 8a is hinged to the swing rod seat 8b, the other end of the swing rod can swing downwards from the horizontal direction, and the swing rod 8a can be engaged with and clamped with the ratchet 6a when swinging to the horizontal direction so as to prevent the ratchet rod 6 from moving upwards;
in order to facilitate disassembly and assembly and maintenance and simplify the structure, in this embodiment, the barrel body 1a is provided with an installation groove 1m, the bottom of the installation groove 1m is provided with an installation hole 1n, the swing rod seat 8b is fixedly arranged in the installation groove 1m through a bolt group, and the ratchet positioning component can be installed from the side wall of the barrel body through the installation groove 1m, so that disassembly and assembly and maintenance are facilitated. The pressure control assembly includes: an upper piston 70 arranged at the upper part of the inner cavity of the pressure-resistant cylinder 7 and a pressure control piece 71 arranged at the lower part of the inner cavity of the pressure-resistant cylinder 7; the upper part of the upper piston 70 is provided with a connecting sleeve which is sleeved at the lower end of the ratchet rod 6;
as shown in fig. 8 and 9, the pressure control member 71 includes an annular sealing piston portion 71a having an upper end engaged with the pressure-proof cylinder 7, an injection pipe 71b provided at the center of the annular sealing piston portion 71a, and a bypass output pipe 71 c; a pressure control spring is arranged between the annular sealing piston part 71a and the bottom of the pressure-resistant cylinder 7; a check valve with an upward outlet is arranged in the injection pipe 71b, and a check valve with a downward outlet is arranged in the output pipe 71 c; the lower end of the injection pipe 71b is sealed and extends into the communicating hole 1d, and the output pipe 71c extends into the filling hole 1 g; the side wall of the injection pipe is provided with an injection passage 11e facing the injection hole 1e, and the upper side of the injection passage 11e is provided with a cleaning outlet 11 f.
Based on the structure, after the fixing pile is installed, the foaming material is injected into the pressure-resistant cylinder, preferably the excitation type foaming material is adopted, for example, foaming materials such as water-meeting foaming polyurethane and the like or foaming materials meeting air, the tightness degree of the cable is adjusted, the compression spring is fixed after the tension of the installation tube and the cable is balanced, produce the space around the spud pile, when the fastening pile is not hard up or upwards squint, compression spring extends and compresses a withstand voltage section of thick bamboo, extrusion foaming material is from the jet orifice blowout and fill the hole gap around the fastening pile rapidly, until rebalancing, the distance that shifts up when the fastening pile is not hard up is big, foaming material's injection quantity is big more, it is fast more, can effectively restrain and prevent the deterioration of hole dropout phenomenon, it can prevent the maloperation that small vibrations probably lead to set up the preferred elastic plastic material that adopts of bolster or short range spring etc. the buffer distance can be adjusted through bolster deformation dimension.
The side wall of the communication hole 1d is provided with a leading-out hole 1 f; the filling channel 1i vertically extends upwards and penetrates out of the barrel body 1 a; the barrel body 1a is internally provided with a spiral channel 9a, the spiral channel 9a is communicated with the filling channel 1i, the injection holes 1j are spirally scattered and distributed on the barrel body 1a, and the injection holes 1j are communicated with the spiral channel 9 a.
The bottom end of the spiral channel 9a is communicated to a filling channel 1i, and the bottom of the filling channel 1i is communicated with a filling hole 1 g; the orifice 9b of the spiral channel 9a connected with the filling channel 1i is positioned on the upper side of the connecting port of the filling channel 1i and the filling hole 1 g; the device also comprises an operation tube 10 which can be inserted into the filling channel 1i, the diameter of the operation tube 10 is smaller than that of the filling channel 1i, and the bottom of the operation tube 10 is provided with a rubber sealing part; when the operation tube 10 is inserted into the bottom of the filling channel 1i, the rubber sealing portion can block the opening 9b of the connection port between the filling channel 1i and the filling hole 1g, which is exposed from the spiral channel 9a and the filling channel 1 i. The rubber sealing part and the rod body of the operating tube are of a connectable and separable structure.
The injection pipe 71b slides in the communication hole 1d, and the extension and compression lengths of the pressure control spring and the width of the injection passage 11e satisfy: when the pressure-resistant cylinder 7 is gradually filled, the pressure control spring is gradually compressed, and meanwhile, the injection channel 11e is communicated with the injection hole 1 e; when the pressure-resistant cylinder 7 is filled, the injection channel 11e is separated from the injection hole 1e and then is communicated with the lead-out hole 1 f. The outer wall of the barrel body 1a is provided with an external thread; the barrel also comprises a plurality of threaded lantern rings 12 which can be sleeved on the barrel body 1a, and the threaded lantern rings 12 are provided with outwards extending claw buttons 12 a.
Based on the structure, the operation tube 10 can be used for supplementing foaming materials into the pressure-resistant cylinder 7 through the filling hole and the pressure control piece 71, when the pressure-resistant tube is filled, the internal pressure is increased, the piston part 71a is pushed to move downwards, the pressure control spring is compressed until the pressure-resistant tube is filled, the injection channel 11e is separated from the injection hole and then is communicated with the extraction hole and is stable, and at the moment, cleaning liquid and the like can be injected into the operation tube to wash the tube wall and the foaming materials remained in the injection channel; cleaning liquid can be injected into the space between the operating tube 10 and the filling channel 1i to clean the spiral channel 9a and the foaming material possibly remained in the injection hole 1j, the scheme is also used for cleaning periodically during inspection maintenance, after cleaning is completed, the operating tube 10 is pulled upwards or taken out, the filling channel is sealed from the top, or the rubber sealing part is left at the top and then sealed;
finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The anti-drop grounding fastening pile is characterized by comprising an installation cylinder (1), a self-recovery component and a self-filling component, wherein the self-recovery component and the self-filling component are arranged in the installation cylinder (1);
the mounting cylinder (1) comprises a cylinder body (1a) and an inverted cone-shaped cylinder bottom (1b) at the bottom, a conical positioning groove (1c) is formed in the bottom of the cylinder bottom (1b), a communication hole (1d) is formed in the center of the conical positioning groove (1c), and a filling hole (1g) is formed beside the communication hole (1 d);
the inner wall of the communicating hole (1d) is provided with an injection hole (1e) and a leading-out hole (1 f); the filling hole (1e) extends in the mounting cylinder (1) and then extends out of the top or the side wall of the mounting cylinder (1) to form a filling hole (1 h); the bottom of the filling hole (1g) is provided with a filling channel (1i), and the filling channel (1i) extends from the cylinder bottom (1b) to the cylinder body (1a) in the installation cylinder (1); the barrel body (1a) is provided with a plurality of injection holes (1j), and each injection hole (1j) is respectively communicated with the filling channel (1 i);
the self-healing component comprises: a fixed end cover (2) which is connected and buckled at the opening at the top of the cylinder body (1a) through a bolt group, a connecting rod (3) which is inserted into the cylinder body (1a), a compression spring (4) which is arranged at the lower side of the fixed end cover (2), and a buffer piece (5) which is arranged at the bottom of the connecting rod (3); a through hole is formed in the middle of the fixed end cover (2), the connecting rod (3) is inserted into the through hole, a limiting table (3a) is arranged at the bottom of the connecting rod (3), the compression spring (4) is sleeved on the connecting rod, and the upper end and the lower end of the compression spring respectively abut against the fixed end cover (2) and the limiting table (3 a);
the self-filling assembly comprises: the ratchet positioning component is fixedly arranged on the inner wall of the mounting cylinder (1), and the pressure control component is arranged on the lower side of the pressure-resistant cylinder;
the upper end of the ratchet rod (6) is abutted against the buffer piece (5), the lower end of the ratchet rod extends into the pressure-resistant cylinder, and one side, facing the ratchet positioning component, of the ratchet rod (6) is provided with a ratchet (6 a);
the ratchet positioning assembly comprises a swing rod (8a) capable of being engaged with the ratchet (6a) and a swing rod seat (8b) fixed on the inner side of the barrel body (1a), one end of the swing rod (8a) is hinged to the swing rod seat (8b), the other end of the swing rod can swing downwards from the horizontal direction, and the swing rod (8a) can be engaged with and clamped with the ratchet (6a) when swinging to the horizontal direction so as to prevent the ratchet rod (6) from moving upwards;
the pressure control assembly includes: an upper piston (70) arranged at the upper part of the inner cavity of the pressure-resistant cylinder (7), and a pressure control piece (71) arranged at the lower part of the inner cavity of the pressure-resistant cylinder (7); the upper part of the upper piston (70) is provided with a connecting sleeve which is sleeved at the lower end of the ratchet rod (6);
the pressure control piece (71) comprises an annular sealing piston part (71a) with the upper end matched with the pressure-resistant cylinder (7), an injection pipe (71b) arranged at the center of the annular sealing piston part (71a) and a bypass output pipe (71 c); a pressure control spring is arranged between the annular sealing piston part (71a) and the bottom of the pressure resistant cylinder (7);
a check valve with an upward outlet is arranged in the injection pipe (71b), and a check valve with a downward outlet is arranged in the output pipe (71 c); the lower end of the injection pipe (71b) is sealed and extends into the communicating hole (1d), and the output pipe (71c) extends into the filling hole (1 g);
the side wall of the injection pipe is provided with an injection channel (11e) facing the injection hole (1e), and the upper side of the injection channel (11e) is provided with a cleaning outlet (11 f);
the extension and compression lengths of the pressure control spring and the width of the injection passage (11e) satisfy:
when the pressure-resistant cylinder (7) is gradually filled, the pressure control spring is gradually compressed, and meanwhile, the injection channel (11e) is communicated with the injection hole (1 e); when the pressure-resistant cylinder (7) is full, the injection channel (11e) is separated from the injection hole (1e) and then is communicated with the lead-out hole (1 f).
2. The pile of claim 1, wherein the side wall of the communication hole (1d) is provided with an exit hole (1 f); the filling channel (1i) extends vertically upwards and penetrates out of the barrel body (1 a);
the spiral channel (9a) is arranged in the barrel body (1a), the spiral channel (9a) is communicated with the filling channel (1i), the injection holes (1j) are spirally scattered and distributed in the barrel body (1a), and the injection holes (1j) are communicated with the spiral channel (9 a).
3. The anti-drop ground fastening pile according to claim 2, wherein the lowest end of the spiral channel (9a) is communicated to a filling channel (1i), and the bottom of the filling channel (1i) is communicated with a filling hole (1 g); the orifice (9b) of the spiral channel (9a) connected with the filling channel (1i) is positioned on the upper side of the connecting port of the filling channel (1i) and the filling hole (1 g);
the device also comprises an operation tube (10) which can be inserted into the filling channel (1i), the diameter of the operation tube (10) is smaller than that of the filling channel (1i), and the bottom of the operation tube (10) is provided with a rubber sealing part; when the operating pipe (10) is inserted to the bottom of the filling channel (1i), the rubber sealing part can block the opening (9b) of the connecting port of the filling channel (1i) and the filling hole (1g) exposed out of the spiral channel (9a) and the filling channel (1 i).
4. The anti-drop ground fastening pile according to claim 3, wherein the rubber sealing portion and the rod body of the operation tube are of a connectable and separable structure.
5. The pile of claim 2, wherein the injection pipe (71b) slides in the communication hole (1 d).
6. The anti-drop ground fastening pile according to claim 1, wherein the barrel body (1a) is provided with a mounting groove (1m), the bottom of the mounting groove (1m) is provided with a mounting hole (1n), and the swing rod seat (8b) is fixedly arranged in the mounting groove (1m) through a bolt group.
7. The anti-drop ground fastening pile according to claim 1, characterized in that the outer wall of the barrel (1a) is provided with an external thread; the barrel is characterized by further comprising a plurality of threaded lantern rings (12) capable of being sleeved on the barrel body (1a), wherein the threaded lantern rings (12) are provided with outwards extending claw buttons (12 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333775.2A CN112459047B (en) | 2020-11-25 | 2020-11-25 | Anti-drop grounding fastening pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333775.2A CN112459047B (en) | 2020-11-25 | 2020-11-25 | Anti-drop grounding fastening pile |
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| CN112459047A CN112459047A (en) | 2021-03-09 |
| CN112459047B true CN112459047B (en) | 2022-04-05 |
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| CN209570830U (en) * | 2019-03-26 | 2019-11-01 | 国网江苏省电力有限公司扬州供电分公司 | Distribution based on Internet of Things is grounded online overall process managing and control system |
| CN210797542U (en) * | 2019-06-20 | 2020-06-19 | 浙江省送变电工程有限公司 | Cement mixing pile guniting hole device capable of being automatically opened and closed |
| CN211498837U (en) * | 2019-12-23 | 2020-09-15 | 辽宁城市建设职业技术学院 | Building pile for civil engineering |
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2020
- 2020-11-25 CN CN202011333775.2A patent/CN112459047B/en active Active
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