CN212223873U - Pile breaking machine - Google Patents
Pile breaking machine Download PDFInfo
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- CN212223873U CN212223873U CN202020548947.7U CN202020548947U CN212223873U CN 212223873 U CN212223873 U CN 212223873U CN 202020548947 U CN202020548947 U CN 202020548947U CN 212223873 U CN212223873 U CN 212223873U
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Abstract
The utility model discloses a pile breaking machine relates to building engineering equipment technical field, has solved among the prior art and has adopted the welding to have between the piston rod of pile breaking machine pneumatic cylinder and the drill rod to change a with high costs and adopt the internal expanding card link to have the loaded down with trivial details technical problem of dismantlement process. The utility model discloses a broken stake machine, including a plurality of broken pile modules, a plurality of broken pile module interconnect enclose into annular structure, and broken pile module includes hydraulic cylinder and broken drill rod to hydraulic cylinder and broken drill rod can dismantle the connection through the countersunk screw. The utility model discloses a broken stake machine, including a plurality of broken pile modules, broken pile module includes hydraulic cylinder and broken drill rod to hydraulic cylinder and broken drill rod can dismantle the connection through the countersunk screw, and hydraulic cylinder and broken drill rod can dismantle the mode of connection through the countersunk screw, have and dismantle convenient advantage, are convenient for change spare part.
Description
Technical Field
The utility model relates to a building engineering equipment technical field especially relates to a broken stake machine.
Background
The construction of modern buildings needs foundation piling, in order to better connect a foundation pile with a ground concrete structure part, the foundation pile generally extends 1 to 2 meters out of the ground, so that reinforcing steel bars are completely retained on the ground, and a pile breaking machine is special equipment for breaking the concrete of a pile head on the ground of the foundation pile. The pile breaking machine utilizes a plurality of hydraulic cylinders which are enclosed into a ring to sleeve a pile, steel drill rods are mounted on piston rods of the hydraulic cylinders and sleeved in guide flanges, all the steel drill rods are ejected out of the center of a circle of the pile away from the guide flanges under hydraulic power, and the pile is broken through extrusion of the pile.
In the pile breaking machine in the prior art, a piston rod of a hydraulic cylinder and a steel chisel are usually connected in a welding or internal expanding and clamping manner. Adopt the mode of welding link, when needing to change pneumatic cylinder or drill rod, because the two welding becomes an organic whole and can not dismantle, must wholly change, lead to changing a costly. The mode that adopts the internal expanding card to link exists that the dismantlement process is loaded down with trivial details, uses for a long time the back, still can have the unable problem of dismantling of the two. Therefore, it is necessary to provide a pile breaker with a hydraulic cylinder and a drill steel easy to detach.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an one of them purpose is to provide a broken stake machine, has solved among the prior art and has broken between the piston rod of stake machine pneumatic cylinder and the drill rod adopt the welding to have a change with high costs and adopt the internal expanding card link to have the loaded down with trivial details technical problem of dismantlement process. The technical effects that the preferred technical scheme of the utility model can produce are explained in detail in the following.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model discloses a broken stake machine, including a plurality of broken pile modules, it is a plurality of broken pile module interconnect encloses into the loop configuration, broken pile module includes hydraulic cylinder and broken drill rod, and hydraulic cylinder with broken drill rod can dismantle the connection through the countersunk screw.
According to a preferred embodiment, one end of the breaking drill rod is provided with an inner hole, a plurality of countersunk screw holes are formed in the excircle of the inner hole, a boss matched with the inner hole in size is arranged at the top end of a piston rod of the hydraulic oil cylinder, an annular groove is formed in the boss, and after the piston rod of the hydraulic oil cylinder is matched with the breaking drill rod, the countersunk screw holes are detachably connected with the annular groove through countersunk screws.
According to a preferred embodiment, the hydraulic cylinder has an inner diameter of 220mm and the breaking rod has an outer diameter of 115 mm.
According to a preferred embodiment, the number of the pile breaking modules is 8-17.
According to a preferred embodiment, the pile breaking machine further comprises an oil pipe assembly, the oil pipe assembly comprises an oil inlet pipe and an oil return pipe, the oil inlet pipe and the oil return pipe are respectively communicated with an oil inlet and an oil outlet of the hydraulic oil cylinder, and the oil inlet pipe and the oil return pipe are further communicated with an oil supply device.
According to a preferred embodiment, the oil inlet pipe comprises an oil inlet three-way valve and a first series oil pipe, wherein one end of the oil inlet three-way valve is communicated with an oil inlet of the hydraulic oil cylinder, and the other two ends of the oil inlet three-way valve are communicated with the first series oil pipe; the oil return pipe comprises an oil return three-way valve and a second series oil pipe, wherein one end of the oil return three-way valve is communicated with an oil outlet of the hydraulic oil cylinder, and the other two ends of the oil return three-way valve are communicated with the second series oil pipe.
According to a preferred embodiment, the two sides of the pile breaking module are respectively provided with a first connecting part and a second connecting part, the first connecting part of the pile breaking module is detachably connected with the second connecting part of the adjacent pile breaking module, and the second connecting part of the pile breaking module is detachably connected with the first connecting part of the adjacent pile breaking module.
According to a preferred embodiment, the first connecting portion and the second connecting portion are of a two-layer structure, and the first connecting portion of the broken pile module is clamped in the second connecting portion of the adjacent broken pile module.
According to a preferred embodiment, the first connecting portion and the second connecting portion are provided with a main pin shaft hole and a plurality of sub pin shaft holes, and a main pin shaft and a plurality of sub pin shafts pass through the main pin shaft hole and the plurality of sub pin shaft holes to connect the first connecting portion and the second connecting portion, respectively.
According to a preferred embodiment, the pile breaking machine further comprises a lifting chain, one end of the lifting chain is connected with a fixing part fixed on the drill rod shell, and the other end of the lifting chain is connected with a crane.
The utility model provides a broken stake machine has following beneficial technological effect at least:
the utility model discloses a broken stake machine, including a plurality of broken pile modules, broken pile module includes hydraulic cylinder and broken drill rod to hydraulic cylinder and broken drill rod can dismantle the connection through the countersunk screw, and hydraulic cylinder and broken drill rod can dismantle the mode of connection through the countersunk screw, have and dismantle convenient advantage, are convenient for change spare part. That is the utility model discloses a broken stake machine, hydraulic cylinder and broken drill rod can dismantle the mode of connection through the countersunk screw, have solved among the prior art and have adopted the welding to have between the piston rod of broken stake machine pneumatic cylinder and the drill rod to change a costly and adopt the internal expanding card link to have the loaded down with trivial details technical problem of dismantlement process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a preferred embodiment of a pile breaker;
FIG. 2 is a schematic view of a preferred embodiment of an end of a hydraulic ram;
fig. 3 is a schematic view of a preferred embodiment of the end of a breaking rod.
In the figure: 101. a hydraulic cylinder; 1011. a boss; 1012. an annular groove; 102. breaking drill rod, 1021, inner hole; 1022. countersunk head screw holes; 103. a first connection portion; 104. a second connecting portion; 1041. a king pin shaft hole; 1042. an auxiliary pin shaft hole; 2. an oil inlet pipe; 201. an oil inlet three-way valve; 202. a first series tubing; 3. an oil return pipe; 301. an oil return three-way valve; 302. a second series connection oil pipe; 4. a chain is hung; 401. a fixed part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The pile breaking machine of the present embodiment is described in detail below with reference to fig. 1 to 3 of the specification.
The pile breaking machine of the embodiment comprises a plurality of pile breaking modules, wherein the plurality of pile breaking modules are connected with each other to form an annular structure, as shown in fig. 1. Preferably, the pile breaking module comprises a hydraulic oil cylinder 101 and a breaking drill rod 102, and the hydraulic oil cylinder 101 and the breaking drill rod 102 are detachably connected through a countersunk screw. Preferably, the piston rod of hydraulic ram 101 and breaking rod 102 are removably connected by a countersunk screw.
The pile breaking machine comprises a plurality of pile breaking modules, each pile breaking module comprises a hydraulic oil cylinder 101 and a breaking drill rod 102, the hydraulic oil cylinders 101 and the breaking drill rods 102 are detachably connected through countersunk screws, and the hydraulic oil cylinders 101 and the breaking drill rods 102 are detachably connected through the countersunk screws, so that the pile breaking machine has the advantage of convenience in disassembly and is convenient for replacing parts. In the pile breaking machine of the embodiment, the hydraulic oil cylinder 101 and the breaking drill rod 102 are detachably connected through the countersunk head screw, so that the technical problems that in the prior art, the replacement cost is high due to the fact that a piston rod of a hydraulic cylinder of the pile breaking machine is welded to a drill rod, and the disassembly process is complicated due to the fact that an inner expansion clamp is connected are solved.
According to a preferred embodiment, one end of the breaking drill rod 102 is provided with an inner hole 1021, the outer circle of the inner hole 1021 is provided with a plurality of countersunk screw holes 1022, the top end of the piston rod of the hydraulic cylinder 101 is provided with a boss 1011 matched with the size of the inner hole 1021, the boss 1011 is provided with an annular groove 1012, and after the piston rod of the hydraulic cylinder 101 is matched with the breaking drill rod 102, the plurality of countersunk screw holes 1022 and the annular groove 1012 are detachably connected through countersunk screws, as shown in fig. 2 and 3. Preferably, the outer circle of the inner hole 1021 is provided with 4 countersunk screw holes 1022. More preferably, the countersunk screw hole 1022 is a hexagonal countersunk screw hole. The number of the countersunk screw holes 1022 is not limited thereto, and a greater number of the countersunk screw holes 1022 may be provided. Preferably, the depth of the annular groove 1012 is 5 to 10mm, and the width of the annular groove 1012 is 12 mm. More preferably, the depth of the annular groove 1012 is 5 mm.
In the preferred technical scheme of the embodiment, the hydraulic oil cylinder 101 and the crushing drill rod 102 are detachably connected in the following way: an inner hole 1021 is processed on the crushing drill rod 102, 4 inner hexagonal countersunk head screw holes 1022 are uniformly processed at corresponding positions of the outer circle of the inner hole 1021, a boss 1011 matched with the inner hole 1021 is processed at the top end of a piston rod of the hydraulic oil cylinder 101, and an annular groove 1012 is processed at a corresponding position of the boss 1011. After the crushing drill rod 102 and the piston rod of the hydraulic oil cylinder 101 are matched, four countersunk screw holes 1022 of the crushing drill rod 102 correspond to the annular groove 1012 on the boss 1011, countersunk screws are placed into the countersunk screw holes 1022, and the detachable connection between the hydraulic oil cylinder 101 and the crushing drill rod 102 can be realized by screwing and abutting against the annular groove 1012.
According to a preferred embodiment, the hydraulic rams 101 have an internal diameter of 220mm and the breaking rods 102 have an external diameter of 115 mm. Compared with the existing pile breaking machine, the pile breaking machine adopting the preferred technical scheme of the embodiment has stronger power, so that the breaking capacity and the breaking efficiency can be improved.
According to a preferred embodiment, the number of pile breaking modules is 8-17. As shown in fig. 1, the number of pile breaking modules is 8, but is not limited thereto, and the number of pile breaking modules may be more. According to the preferable technical scheme of the embodiment, the number of pile breaking modules can be selected from 8 to 17, so that the pile bodies can be broken in various sizes.
According to a preferred embodiment, the pile breaking machine further comprises an oil pipe assembly, the oil pipe assembly comprises an oil inlet pipe 2 and an oil return pipe 3, the oil inlet pipe 2 and the oil return pipe 3 are respectively communicated with an oil inlet and an oil outlet of the hydraulic oil cylinder 101, and the oil inlet pipe 2 and the oil return pipe 3 are further communicated with an oil supply device. Preferably, the oil supply device can be a hammer oil pipe of hydraulic power of the excavator, and can also be an oil supply device which is independently configured for the pile breaking machine. According to the technical scheme, the hydraulic oil cylinder 101 of the embodiment stretches out and draws back from front to back through the power supply of the oil supply device, the hydraulic oil cylinder 101 stretches out and draws back the crushing drill rods 102, the crushing drill rods 102 jointly stretch out and extrude the circular concrete pile, and the crushing of the circular concrete pile is realized through repeated extrusion of the crushing drill rods 102.
Preferably, the oil inlet pipe 2 comprises an oil inlet three-way valve 201 and a first series oil pipe 202, wherein one end of the oil inlet three-way valve 201 is communicated with an oil inlet of the hydraulic oil cylinder 101, and the other two ends of the oil inlet three-way valve 201 are used for being communicated with the first series oil pipe 202, as shown in fig. 1. The oil return pipe 3 includes an oil return three-way valve 301 and a second series oil pipe 302, wherein one end of the oil return three-way valve 301 is communicated with the oil outlet of the hydraulic oil cylinder 101, and the other two ends of the oil return three-way valve 301 are used for being communicated with the second series oil pipe 302, as shown in fig. 1.
According to a preferred embodiment, the two sides of the broken pile module are respectively provided with a first connecting part 103 and a second connecting part 104, the first connecting part 103 of the broken pile module is detachably connected with the second connecting part 104 of the adjacent broken pile module, and the second connecting part 104 of the broken pile module is detachably connected with the first connecting part 103 of the adjacent broken pile module. The second connecting portion 104 of the pile breaking module in the preferred technical scheme of this embodiment is detachably connected with the first connecting portion 103 of the adjacent pile breaking module, so that the number of the pile breaking modules is increased and reduced, and the pile breaking machine in the preferred technical scheme of this embodiment can be suitable for pile bodies with different sizes.
Preferably, the first connecting portion 103 and the second connecting portion 104 are of a two-layer structure, and the first connecting portion 103 of the broken pile module is clamped in the second connecting portion 104 of the adjacent broken pile module. More preferably, the first connecting portion 103 and the second connecting portion 104 are provided with a main pin hole 1041 and a plurality of sub pin holes 1042, and the main pin hole 1041 and the plurality of sub pin holes 1042 respectively penetrate through the main pin hole 1041 and the plurality of sub pin holes 1042 to connect the first connecting portion 103 and the second connecting portion 104. The broken pile module of the preferred technical scheme of this embodiment can be dismantled through swizzle axle and a plurality of vice round pin axle and be connected between, is convenient for on the one hand increase and/or reduce the quantity of broken pile module according to the pile body size, and on the other hand also can make things convenient for the change of spare part.
According to a preferred embodiment, the pile breaking machine further comprises a suspension chain 4, one end of the suspension chain 4 is connected with a fixing part 401 fixed on the drill rod casing, and the other end is connected with the crane. The preferred technical scheme of this embodiment can make things convenient for the crane to hoist broken stake machine through the effect of chain sling 4 to be convenient for remove broken stake machine.
The crushing module of the preferred technical scheme of this embodiment, including but not limited to hydraulic cylinder 101, crushing drill rod 102 select the material of forging process forging to through quenching heat treatment, high accuracy machining, in order to ensure that each spare part existing hardness, toughness for crushing drill rod 102 wear-resisting, difficult fracture, the major axis pin hole 1041 and a plurality of auxiliary axis pin hole 1042 of crushing module are wear-resisting, oval pinhole can not appear after long-time use.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The pile breaking machine is characterized by comprising a plurality of pile breaking modules, the pile breaking modules are connected with one another to form an annular structure, each pile breaking module comprises a hydraulic oil cylinder (101) and a breaking drill rod (102), and the hydraulic oil cylinder (101) and the breaking drill rod (102) are detachably connected through countersunk screws.
2. The pile breaking machine according to claim 1, wherein one end of the breaking drill rod (102) is provided with an inner hole (1021), the outer circle of the inner hole (1021) is provided with a plurality of countersunk screw holes (1022),
the top end of the piston rod of the hydraulic oil cylinder (101) is provided with a boss (1011) matched with the size of the inner hole (1021), the boss (1011) is provided with an annular groove (1012),
and after a piston rod of the hydraulic oil cylinder (101) is matched with the crushing drill rod (102), the sunk screw holes (1022) are detachably connected with the annular groove (1012) through sunk screws.
3. The pile breaking machine according to claim 1, characterized in that the hydraulic cylinder (101) has an inner diameter of 220mm and the breaking drill rod (102) has an outer diameter of 115 mm.
4. The pile breaking machine according to claim 1, wherein the number of pile breaking modules is 8-17.
5. The pile breaking machine according to one of claims 1 to 4, characterized by further comprising an oil pipe assembly, wherein the oil pipe assembly comprises an oil inlet pipe (2) and an oil return pipe (3), the oil inlet pipe (2) and the oil return pipe (3) are respectively communicated with an oil inlet and an oil outlet of the hydraulic oil cylinder (101), and the oil inlet pipe (2) and the oil return pipe (3) are further communicated with an oil supply device.
6. The pile breaking machine according to claim 5, wherein the oil inlet pipe (2) comprises an oil inlet three-way valve (201) and a first series oil pipe (202), wherein one end of the oil inlet three-way valve (201) is communicated with an oil inlet of the hydraulic oil cylinder (101), and the other two ends of the oil inlet three-way valve (201) are used for being communicated with the first series oil pipe (202);
the oil return pipe (3) comprises an oil return three-way valve (301) and a second series oil pipe (302), wherein one end of the oil return three-way valve (301) is communicated with an oil outlet of the hydraulic oil cylinder (101), and the other two ends of the oil return three-way valve (301) are communicated with the second series oil pipe (302).
7. The pile breaking machine according to claim 1, wherein a first connecting portion (103) and a second connecting portion (104) are respectively arranged on two sides of the pile breaking module, the first connecting portion (103) of the pile breaking module is detachably connected with the second connecting portion (104) of the adjacent pile breaking module, and the second connecting portion (104) of the pile breaking module is detachably connected with the first connecting portion (103) of the adjacent pile breaking module.
8. Pile breaking machine according to claim 7, characterized in that the first connection part (103) and the second connection part (104) are of a two-layer structure and the first connection part (103) of a pile breaking module is snapped into the second connection part (104) of an adjacent pile breaking module.
9. The pile breaking machine according to claim 8, wherein a main pin shaft hole (1041) and a plurality of auxiliary pin shaft holes (1042) are provided on the first connecting portion (103) and the second connecting portion (104), and a main pin shaft and a plurality of auxiliary pin shafts respectively pass through the main pin shaft hole (1041) and the plurality of auxiliary pin shaft holes (1042) to connect the first connecting portion (103) and the second connecting portion (104).
10. The pile breaking machine according to claim 1, further comprising a suspension chain (4), wherein one end of the suspension chain (4) is connected with a fixing part (401) fixed on the drill rod casing, and the other end is connected with the crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548947.7U CN212223873U (en) | 2020-04-14 | 2020-04-14 | Pile breaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548947.7U CN212223873U (en) | 2020-04-14 | 2020-04-14 | Pile breaking machine |
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| CN212223873U true CN212223873U (en) | 2020-12-25 |
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| CN202020548947.7U Active CN212223873U (en) | 2020-04-14 | 2020-04-14 | Pile breaking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882377A (en) * | 2021-09-28 | 2022-01-04 | 中国建筑土木建设有限公司 | Clamping type hydraulic pile breaking machine |
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2020
- 2020-04-14 CN CN202020548947.7U patent/CN212223873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882377A (en) * | 2021-09-28 | 2022-01-04 | 中国建筑土木建设有限公司 | Clamping type hydraulic pile breaking machine |
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