CN213897097U - Long steel protects a section of thick bamboo for pile foundation construction - Google Patents

Abstract

The application relates to a long steel protects a section of thick bamboo for pile foundation construction relates to pile foundation construction field. This device is including protecting a section of thick bamboo one, and the bottom of protecting a section of thick bamboo one has set gradually two from last to down and has protected a section of thick bamboo two, and the bottom fixedly connected with rib foot that is located the below and protects a section of thick bamboo two surfaces protects, protects the top on a right side and has seted up excessive thick liquid hole, protects the top of a section of thick bamboo one and has seted up the nozzle, and the top of protecting a section of thick bamboo two is provided with four grafting mechanisms. Carry out preliminary excavation through digging the rig collision soon, protect a section of thick bamboo by the vibratory hammer construction machinery with this long steel again and mention and sink and bury underground, can accomplish when the top that this long steel protected a section of thick bamboo is apart from the top thirty to fifty centimetres high ground and bury the operation underground, this long steel protects a section of thick bamboo and possesses the convenient advantage of use, cooperation through grafting mechanism and installation mechanism is used, the user can protect a quantity of two according to the pile foundation decision of the different degree of depth, and will protect a section of thick bamboo one and protect a two equipment shaping, the suitability that this long steel protected a section of thick bamboo has been improved.

Description

Long steel protects a section of thick bamboo for pile foundation construction

Technical Field

The application relates to the field of pile foundation construction, in particular to a long steel pile casing for pile foundation construction.

Background

The pile foundation construction refers to the construction process of a building foundation, the pile foundation consists of piles and pile cap, and the pile foundation construction method comprises the following steps: the pile driving method is selected according to engineering geological conditions, and also according to the type, section, length, site environment and design requirements of the pile.

At present, dig the rig soon and carry out the pile foundation operation in-process, the entrance to a cave all need set up the steel and protect a section of thick bamboo and be used for the protection of entrance to a cave soil body, general pile foundation pore-forming construction operation, conventional steel protects a section of thick bamboo, length is shorter, mainly with stake entrance to a cave soil body protection and guide effect, however in soil property bad area, especially contain quicksand stratum ground, bored pile construction pile foundation pore-forming difficulty, the hole that collapses appears easily in pile foundation construction operation, big scheduling problem of hole bottom sediment thickness, when meetting quicksand stratum, current steel protects a section of thick bamboo and can not effectively reduce the influence of flow to the operation, the hole phenomenon that collapses takes place easily, be unfavorable for engineering progress and construction quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the ecological stick loading efficiency of the existing shovel is low, the application provides a pile foundation construction protects a section of thick bamboo with long steel.

The application provides a pair of long steel protects a section of thick bamboo for pile foundation construction adopts following technical scheme: the utility model provides a pile foundation construction protects a section of thick bamboo with long steel, including protecting a section of thick bamboo one, the bottom of protecting a section of thick bamboo one is from last to having set gradually two and protecting a section of thick bamboo two down, be located the below and protect the bottom fixedly connected with rib foot on a section of thick bamboo two surfaces, protect the top on a section of thick bamboo right side and seted up the excessive thick liquid hole, the top of protecting a section of thick bamboo one has seted up the nozzle, the top of protecting a section of thick bamboo two is provided with four grafting mechanisms, protect a section of thick bamboo one and be located the top and protect the bottom on a section of thick bamboo two surfaces and all be provided with four installation mechanisms, the top swing joint who protects a section of thick bamboo one has the apron, protect a top of a section of thick bamboo one and seted up four recess one, one side of recess one inner chamber is seted up fluted two, the bottom of recess two inner chambers is provided with slewing mechanism, the inner chamber swing joint of recess one has the fixture block, the top and the apron fixed connection of fixture block, the cavity is seted up to one side of cavity inner wall, top and bottom all are provided with stop gear.

Through adopting above-mentioned technical scheme, carry out preliminary excavation through digging the rig clash soon, protect a section of thick bamboo to mention and sink to bury underground by the vibratory hammer construction machinery again this long steel, can accomplish when the top that this long steel protected a section of thick bamboo apart from the high thirty to fifty centimetres on ground and bury the operation underground, this long steel protects a section of thick bamboo and possesses the convenient advantage of use, cooperation through grafting mechanism and installation mechanism is used, the user can protect the quantity of a section of thick bamboo two according to the pile foundation decision of the different degree of depth, and will protect a section of thick bamboo one and protect a two equipment shaping, the suitability that this long steel protected a section of thick bamboo has been improved, can be convenient for protect a section of thick bamboo transportation to this long steel through equipment shaping, simultaneously through the setting of apron, so that protect a section of thick bamboo to bury the in-process underground to this long steel, can effectively avoid earth to get into the inner chamber that this long steel protected a section of thick bamboo.

Preferably, the thickness of the rib feet is larger than that of the first protective sleeve and the second protective sleeve.

Preferably, the inserting mechanism comprises an inserting plate fixedly connected to the top of the first protecting cylinder, and the bottom of the first protecting cylinder and the bottom of the second protecting cylinder positioned above the first protecting cylinder are both provided with inserting holes matched with the inserting plate.

Preferably, the installation mechanism includes the screw of seting up in picture peg one side, protects a section of thick bamboo one and is located the top and protects the bottom on a section of thick bamboo two surfaces and all run through and be provided with the bolt, and the one end of bolt extends to the inner chamber of jack, the surface and the screw threaded connection of bolt.

Preferably, the rotating mechanism comprises a rotating rod which is rotatably connected to the bottom of the two inner cavities of the groove through a damping rotating shaft, the top end of the rotating rod penetrates through the top of the cover plate and is fixedly connected with a knob, and the bottom of the surface of the rotating rod is fixedly connected with an eccentric wheel.

Through adopting above-mentioned technical scheme, through slewing mechanism's setting, can play the drive effect to the wedge for the wedge can remove to the inner chamber of cavity, so that dismantle the apron.

Preferably, the positioning mechanism comprises a spring fixedly connected to one side of the inner wall of the cavity, one end of the spring, far away from the cavity, is fixedly connected with a wedge block, and one side of the wedge block, far away from the spring, penetrates through an inner cavity of the second groove and is in contact with the eccentric wheel.

Through adopting above-mentioned technical scheme, through positioning mechanism's setting, can play the positioning action to the apron for the stable lid of apron is at the top of protecting a section of thick bamboo one, avoids burying the in-process apron underground and receive under the effect of external force and break away from with protecting a section of thick bamboo one.

Preferably, stop gear includes the spout of seting up in cavity inner wall top and bottom, and the inner chamber sliding connection of spout has the slider, and one side and the wedge fixed connection of spout are kept away from to the slider.

Through adopting above-mentioned technical scheme, through stop gear's setting, when the wedge removed, the wedge drove the slider and slided in the inner chamber of spout for the slider plays limiting displacement to the wedge, and then makes the stable removal of wedge.

Preferably, a handle is fixedly connected to the middle shaft at the top of the cover plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the utility model discloses a dig the rig clash soon and carry out preliminary excavation, protect a section of thick bamboo by this long steel by vibration hammer construction machinery again and mention and sink and bury underground, can accomplish when the top that this long steel protected a section of thick bamboo is apart from the high thirty to fifty centimetres in ground and bury the operation underground, this long steel protects a section of thick bamboo and possesses the convenient advantage of use, cooperation through grafting mechanism and installation mechanism is used, the user can protect the quantity of a section of thick bamboo two according to the pile foundation decision of the different degree of depth, and will protect a section of thick bamboo one and protect a two equipment shaping, the suitability that this long steel protected a section of thick bamboo has been improved, can be convenient for protect a section of thick bamboo transportation to this long steel through equipment shaping, simultaneously through the setting of apron, so that protect a section of thick bamboo to bury underground the in-process, can effectively avoid getting into the inner chamber that this long steel protected a section of thick bamboo.

2. The utility model discloses a slewing mechanism's setting can play the drive effect to the wedge for the wedge can remove to the inner chamber of cavity, so that dismantle the apron.

3. The utility model discloses a positioning mechanism's setting can play the positioning action to the apron for the stable lid of apron is at the top of protecting a section of thick bamboo one, avoids under the effect that the in-process apron received the external force underground and breaks away from with protecting a section of thick bamboo one.

4. The utility model discloses a stop gear's setting, when the wedge removed, the wedge drove the slider and slided in the inner chamber of spout for the slider plays limiting displacement to the wedge, and then makes the stable removal of wedge.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front sectional view of the structure of the present invention.

Fig. 3 is an enlarged view of point a in the structure diagram of the present invention 2.

Fig. 4 is an enlarged view of point B in the structure diagram of the present invention 2.

Fig. 5 is a schematic perspective view of the local connection structure of the present invention.

Description of reference numerals: 1. a first protecting cylinder; 2. a second protective cylinder; 3. a rib foot; 4. a slurry overflow hole; 5. a cylinder mouth; 6. a plug-in mechanism; 61. inserting plates; 62. a jack; 7. an installation mechanism; 71. a screw hole; 72. a bolt; 8. a cover plate; 9. a first groove; 10. a second groove; 11. a rotating mechanism; 111. a rotating rod; 112. a knob; 113. an eccentric wheel; 12. a clamping block; 13. a cavity; 14. a positioning mechanism; 141. a spring; 142. a wedge block; 15. a limiting mechanism; 151. a chute; 152. a slider; 16. a handle.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows:

with reference to fig. 1 to 5, the embodiment of the application discloses a long steel pile casing for pile foundation construction, which comprises a casing I1, wherein two casing II 2 are sequentially arranged at the bottom of the casing I1 from top to bottom, rib feet 3 are fixedly connected to the bottom of the surface of the casing II 2 below, the cross section of each rib foot 3 is triangular, the thickness of each rib foot 3 is larger than that of the casing I1 and the casing II 2, a grout overflow hole 4 is formed in the top of the right side of the casing I1, a casing opening 5 is formed in the top of the casing I1, a handle 16 is fixedly connected to a middle shaft at the top of a cover plate 8, four inserting mechanisms 6 are arranged at the top of the casing II 2, each inserting mechanism 6 comprises an inserting plate 61 fixedly connected to the top of the casing II 2, inserting holes 62 matched with the inserting plates 61 are formed in the bottom of the casing I1 and the bottom of the casing II 2 above, four mounting mechanisms 7 are arranged at the bottoms of the casing I1 and the casing II 2 above, the mounting mechanism 7 comprises a screw hole 71 arranged at one side of the inserting plate 61, a bolt 72 is arranged at the bottom of the surfaces of the first protection sleeve 1 and the second protection sleeve 2 positioned above the first protection sleeve in a penetrating way, one end of the bolt 72 extends to the inner cavity of the inserting hole 62, the surface of the bolt 72 is in threaded connection with the screw hole 71, the top of the first protection sleeve 1 is movably connected with a cover plate 8, the top of the first protection sleeve 1 is provided with four grooves I9, one side of the inner cavity of the first groove I9 is provided with a groove II 10, the bottom of the inner cavity of the groove II 10 is provided with a rotating mechanism 11, the rotating mechanism 11 comprises a rotating rod 111 which is rotatably connected with the bottom of the inner cavity of the groove II 10 through a damping rotating shaft, the top end of the rotating rod 111 penetrates to the top of the cover plate 8 and is fixedly connected with a knob 112, the bottom of the surface of the rotating rod, so as to dismantle apron 8, the inner chamber swing joint of recess 9 has fixture block 12, the top and the apron 8 fixed connection of fixture block 12, cavity 13 has been seted up to one side of fixture block 12, one side of cavity 13 inner wall is provided with positioning mechanism 14, positioning mechanism 14 includes spring 141 of fixed connection in cavity 13 inner wall one side, the one end fixedly connected with wedge 142 of cavity 13 is kept away from to spring 141, one side that spring 141 was kept away from to wedge 142 runs through to the inner chamber of recess two 10 and contacts with eccentric wheel 113, setting through positioning mechanism 14, can play the positioning action to apron 8, make the stable lid of apron 8 at the top of protecting a section of thick bamboo 1, avoid under the effect of external force that apron 8 receives in-process of burying underground and break away from with protecting a section of thick bamboo 1, the top and the bottom of cavity 13 inner wall all are provided with stop gear 15.

The working principle is as follows: when the utility model is used, the user can determine the number of the pile casings II 2 by the depth of the pile foundation through the matching use of the inserting mechanism 6 and the mounting mechanism 7, the inserting plate 61 is inserted into the inner cavity of the inserting hole 62, the bolt 72 is screwed into the inner cavity of the screw hole 71, and then the pile casing I1 can be assembled with a plurality of pile casings II 2, when the long steel pile casing is mounted, the pile foundation position is firstly measured and lofted, the pile foundation position is marked, the pile is preliminarily excavated by the rotary drilling rig, the drilling depth is two to four centimeters, then the long steel casing is lifted by the vibration hammer construction machine to sink and bury, the rib feet 3 cut soil downwards, the long steel casing sinks gradually, the plane position is adjusted in the sinking process, the direction of the grout overflow hole 4 is consistent with the site drainage ditch position, when the top surface distance of the long steel casing is thirty to fifty centimeters, the cover plate 8 is covered on the top of the pile casing I1, the cover plate 8 drives the wedge-shaped block 142 to move downwards, the wedge-shaped block 142 is extruded by the inner wall of the first groove 9 in the moving process of the wedge-shaped block 142, the wedge-shaped block 142 moves towards the inner cavity of the cavity 13, the wedge-shaped block 142 drives the sliding block 152 to slide in the inner cavity of the sliding groove 151, the wedge-shaped block 142 compresses the spring 141 until the clamping block 12 is completely inserted into the inner cavity of the first groove 9, the wedge-shaped block 142 is finally inserted into the inner cavity of the second groove 10 through the elastic restoring force of the spring 141, the cover plate 8 is further installed, the long steel protection cylinder is buried and embedded, when the cover plate 8 needs to be disassembled, the knob 112 is rotated by one hundred eighty degrees, the knob 112 drives the rotating rod 111 and the knob 112 to rotate synchronously, the knob 112 exerts pressure on the wedge-shaped block 142, the wedge-shaped block 142 is separated from the inner cavity of the second.

Example two:

referring to fig. 1 and 5, the limiting mechanism 15 includes a sliding groove 151 disposed at the top and the bottom of the inner wall of the cavity 13, an inner cavity of the sliding groove 151 is slidably connected with a sliding block 152, and one side of the sliding block 152 away from the sliding groove 151 is fixedly connected with the wedge block 142.

Through the setting of stop gear 15, when wedge 142 removed, wedge 142 drove slider 152 and slides in the inner chamber of spout 151 for slider 152 plays limiting displacement to wedge 142, and then makes the stable removal of wedge 142.

In summary, the following steps: the long steel pile casing for pile foundation construction is initially excavated by colliding a rotary drilling rig, then the long steel pile casing is lifted and sunk to be buried by a vibration hammer construction machine, when the top of the long steel pile casing is thirty-fifty centimeters higher than the ground, the burying operation can be completed, the long steel pile casing has the advantage of convenient use, through the matching use of the splicing mechanism 6 and the mounting mechanism 7, a user can determine the number of the pile casings II 2 according to pile foundations of different depths, and the pile casings I1 and II 2 are assembled and molded, so that the applicability of the long steel pile casing is improved, the long steel pile casing can be conveniently transported by the assembling and molding, meanwhile, through the arrangement of the cover plate 8, the long steel pile casing can be conveniently buried in a burying process, soil can be effectively prevented from entering the inner cavity of the long steel pile casing, the hole forming operation of common pile foundation construction is solved, the conventional steel pile casing is short in length, and mainly uses the pile opening for protection and guiding, however, in areas with poor soil quality, particularly in the ground of a quicksand-containing stratum, the pile foundation is difficult to form holes during the construction of the bored pile, the problems of hole collapse, large thickness of sediment at the bottom of the hole and the like easily occur in the construction operation of the pile foundation, and when the quicksand stratum is encountered, the conventional steel casing cannot effectively reduce the influence of the flow on the hole forming operation, is easy to cause the hole collapse phenomenon, and is not favorable for the engineering progress and the construction quality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a pile foundation construction protects a section of thick bamboo with long steel which characterized in that: comprises a first protection cylinder (1), wherein the bottom of the first protection cylinder (1) is sequentially provided with two second protection cylinders (2) from top to bottom, the bottom of the surface of the second protection cylinder (2) below is fixedly connected with rib feet (3), the top of the right side of the first protection cylinder (1) is provided with a pulp overflow hole (4), the top of the first protection cylinder (1) is provided with a cylinder opening (5), the top of the second protection cylinder (2) is provided with four splicing mechanisms (6), the bottoms of the surfaces of the first protection cylinder (1) and the second protection cylinder (2) above are respectively provided with four mounting mechanisms (7), the top of the first protection cylinder (1) is movably connected with a cover plate (8), the top of the first protection cylinder (1) is provided with four first grooves (9), one side of the inner cavity of the first groove (9) is provided with a second groove (10), the bottom of the inner cavity of the second groove (10) is provided with a rotating mechanism (11), the inner cavity of the first groove (9) is movably connected with a clamping block (12), the top of the clamping block (12) is fixedly connected with the cover plate (8), a cavity (13) is formed in one side of the clamping block (12), a positioning mechanism (14) is arranged on one side of the inner wall of the cavity (13), and a limiting mechanism (15) is arranged at the top and the bottom of the inner wall of the cavity (13).

2. The long steel casing for pile foundation construction according to claim 1, wherein: the thickness of the rib feet (3) is larger than that of the first protective sleeve (1) and the second protective sleeve (2).

3. The long steel casing for pile foundation construction according to claim 2, wherein: grafting mechanism (6) include picture peg (61) of fixed connection in protecting a section of thick bamboo two (2) tops, protect the bottom of a section of thick bamboo one (1) and be located the top and protect a bottom of a section of thick bamboo two (2) and all offer jack (62) with picture peg (61) looks adaptation.

4. The long steel casing for pile foundation construction according to claim 1, wherein: installation mechanism (7) include screw (71) of seting up in picture peg (61) one side, protect a section of thick bamboo one (1) and be located the top and protect the bottom on a section of thick bamboo two (2) surfaces and all run through and be provided with bolt (72), the one end of bolt (72) extends to the inner chamber of jack (62), the surface and screw (71) threaded connection of bolt (72).

5. The long steel casing for pile foundation construction according to claim 1, wherein: slewing mechanism (11) include through the damping pivot rotate connect in bull stick (111) of recess two (10) inner chamber bottom, the top of bull stick (111) is run through to the top of apron (8) and fixedly connected with knob (112), the bottom fixedly connected with eccentric wheel (113) on bull stick (111) surface.

6. The long steel casing for pile foundation construction according to claim 5, wherein: positioning mechanism (14) include spring (141) of fixed connection in cavity (13) inner wall one side, the one end fixedly connected with wedge (142) of cavity (13) are kept away from in spring (141), one side that spring (141) were kept away from in wedge (142) runs through to the inner chamber of recess two (10) and contacts with eccentric wheel (113).

7. The long steel casing for pile foundation construction according to claim 6, wherein: stop gear (15) include spout (151) of seting up in cavity (13) inner wall top and bottom, the inner chamber sliding connection of spout (151) has slider (152), one side and wedge (142) fixed connection of spout (151) are kept away from in slider (152).

8. The long steel casing for pile foundation construction according to claim 1, wherein: the middle shaft at the top of the cover plate (8) is fixedly connected with a handle (16).

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