CN217870489U

CN217870489U - Pipe joint of cast-in-place concrete pile

Info

Publication number: CN217870489U
Application number: CN202221017289.4U
Authority: CN
Inventors: 向廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-22
Anticipated expiration: 2032-04-27

Abstract

The application provides a bored concrete pile pipe joint relates to concrete construction technical field, including first pipe and second pipe, still includes connecting sleeve, connecting sleeve's one end links to each other with first pipe, and the other end links to each other with the second pipe, first pipe is located the top of second pipe when using, the tip that connecting sleeve is close to first pipe is provided with the chamfer, the inclined plane orientation of chamfer is kept away from the direction setting of first pipe, and this application has the effect that reduces construction cost, improvement economic benefits.

Description

Pipe joint of cast-in-place concrete pile

Technical Field

The application relates to the technical field of concrete construction, in particular to a pipe joint of a concrete filling pile.

Background

In the process of constructing bridges, subways and house buildings, foundation concrete is usually poured first, and at this time, a pit with the depth of 40-60 meters is usually dug downwards at a preset position, then a concrete pouring pile is inserted into the pit, and concrete is poured into the pit through the pouring pile, so that the pouring and construction of the foundation concrete are realized.

The conventional cast-in-place pile is usually formed by interconnecting a plurality of connected guide pipes, and because the depth of a pit is too long and the cost for producing a single guide pipe is higher, the integral cast-in-place pile is formed by the plurality of connected guide pipes, and the adjacent guide pipes are connected by adopting a guide pipe joint

However, the inventor of the present invention has recognized that the related art described above has a disadvantage in that, since it is necessary to previously embed a reinforcement cage into a pit during concrete pouring, and the guide pipe needs to be recycled after concrete pouring is completed, a joint of the guide pipe is hooked to a reinforcement of the reinforcement cage during the process of recycling the guide pipe, so that it is difficult to extract the guide pipe, and the extraction of the guide pipe must be abandoned, thereby increasing construction costs and reducing economic efficiency.

SUMMERY OF THE UTILITY MODEL

In order to reduce construction cost and improve economic benefits, the application provides a concrete filling pile pipe joint.

The application provides a concrete bored concrete pile pipe joint adopts following technical scheme:

the utility model provides a cast-in-place concrete pile pipe joint, includes first pipe and second pipe, still includes connecting sleeve, connecting sleeve's one end links to each other with first pipe, and the other end links to each other with the second pipe, first pipe is located the top of second pipe when using, connecting sleeve is close to the tip of first pipe and is provided with the chamfer, the inclined plane orientation of chamfer sets up towards the direction of keeping away from first pipe.

Through adopting the above technical scheme, in the actual use, at first with first pipe, the second pipe links to each other with the connecting sleeve, and accomplish the installation of multisection pipe in proper order, the bored concrete pile that will accomplish the installation later is whole to be inserted in the pit, then can begin the filling operation of concrete, after accomplishing the filling of concrete, drive the whole orientation of bored concrete pile pipe and keep away from the direction motion of pit, in-process, because the inclined plane has been seted up to the one end that the connecting sleeve leaned on, and the incline direction orientation on this inclined plane sets up the orientation of keeping away from first pipe, and then can avoid producing between pipe and the steel reinforcement cage effectively and hang even, thereby can make the pipe extract smoothly, the waste of pipe has been avoided, construction cost is reduced, and economic benefits is improved.

Optionally, the connecting sleeve and the first guide pipe are welded and fixed, and the connecting sleeve and the second guide pipe are welded and fixed.

By adopting the technical scheme, when the first guide pipe and the connecting sleeve are installed and the second guide pipe and the connecting sleeve are installed, the first guide pipe and the connecting sleeve as well as the second guide pipe and the connecting sleeve can be tightly connected through welding, and the reliability of the device in the using process can be effectively improved.

Optionally, the first conduit, the second conduit and the connecting sleeve are made of high-quality carbon steel.

By adopting the technical scheme, the high-quality carbon steel is the No. 20 steel, compared with the common A3 steel, the cast-in-place pile has higher strength and deformation resistance and excellent corrosion resistance, and the cast-in-place pile has the advantages that as the cast-in-place pile conduit needs to be deep into a pit, the environment is wet, and the high-quality carbon steel with the excellent corrosion resistance can avoid frequent maintenance and cleaning, thereby further reducing the cost of construction engineering and improving the economic benefit.

Optionally, the first conduit and the connection sleeve are detachably connected, and the second conduit and the connection sleeve are detachably connected.

Through adopting above-mentioned technical scheme, at the in-process that carries, because first pipe, second pipe and connecting sleeve are for dismantling the connection, consequently made things convenient for the staff to carry first pipe, second pipe and connecting sleeve, improved the quantity of the bored concrete pile pipe of once only carrying, and then reduced construction engineering's cost of transportation to a certain extent, reached the purpose that improves economic benefits.

Optionally, one end of the first conduit and one end of the second conduit close to the connecting sleeve are provided with external threads, the inner wall of the connecting sleeve is provided with internal threads, and the internal threads are matched with the external threads.

Through adopting above-mentioned technical scheme, adopt the screw thread to be connected between with first pipe, second pipe and the adapter sleeve, it is convenient to connect, and easy operation has improved staff's work efficiency, has practiced thrift man-hour.

Optionally, a clamping groove is formed in one end, close to the connecting sleeve, of the first guide pipe and the second guide pipe, one side, close to the connecting sleeve, of the clamping groove is arranged in a penetrating mode, a clamping block is fixedly arranged on the inner wall of the connecting sleeve, the clamping block is connected with the clamping groove in a sliding mode, a limiting part is arranged on the connecting sleeve, and the limiting part is used for limiting the position of the clamping block in the clamping groove.

Through adopting above-mentioned technical scheme, when installing first pipe and second pipe, at first go into the draw-in groove with the fixture block card, drive first pipe and second pipe motion afterwards, and inject the position of fixture block in the draw-in groove through the locating part, can accomplish first pipe, the injecing of second pipe position on the adapter sleeve, the cooperation through fixture block and draw-in groove is to first pipe at this in-process, the effect of direction has been played in the motion of second pipe, made things convenient for the staff to install first pipe and second pipe, the efficiency and the precision of installation have been improved.

Optionally, the limiting part is set as a limiting pin, a mounting hole is formed in the outer wall of the connecting sleeve, the mounting hole penetrates through the clamping block, the limiting pin penetrates through the mounting hole in a sliding manner, and a limiting hole for inserting the limiting pin is formed in the inner wall of the clamping groove.

Through adopting above-mentioned technical scheme, when the position of fixture block in the draw-in groove is injectd to needs, at first drive the spacer pin and pass the mounting hole, drive the tip of spacer pin afterwards and insert spacing downthehole, can injectd the position of fixture block in the draw-in groove, simple structure, convenient operation, low cost has better practicality.

Optionally, an elastic piece is arranged in the connecting sleeve, and the elastic piece is used for driving the limiting pin to move towards the trend in the limiting hole.

Through adopting above-mentioned technical scheme, at the in-process of work, the spacer pin has the trend towards spacing downthehole motion all the time under the effect of elastic component to can avoid the spacer pin to break away from spacing hole owing to vibrations, lose the injecing to fixture block position in the draw-in groove, thereby improve the whole reliability in the use of device effectively.

Optionally, the end of the first conduit close to the end of the second conduit is provided with a buffer pad abutting against the end of the second conduit.

Through adopting above-mentioned technical scheme, when installing first pipe and second pipe, cushion and seal between first pipe and the second pipe through the blotter, improved the security of device in the use.

Optionally, the cushion pad is made of silicon rubber.

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

1. the inclined direction of the inclined plane is arranged towards the direction far away from the first guide pipe, so that the guide pipe and the reinforcement cage can be effectively prevented from being hung, the guide pipe can be smoothly pulled out, the waste of the guide pipe is avoided, the construction cost is reduced, and the economic benefit is improved;

2. the high-quality carbon steel has higher strength and deformation resistance and excellent corrosion resistance, and can avoid frequent maintenance and cleaning because the cast-in-place pile conduit needs to be deeply arranged in the pit and the environment is wet;

3. the first guide pipe, the second guide pipe and the connecting sleeve are detachably connected, so that workers can conveniently carry the first guide pipe, the second guide pipe and the connecting sleeve, the number of the cast-in-place pile guide pipes which are carried at one time is increased, and the transportation cost of construction engineering is reduced to a certain extent;

4. the clamping block and the clamping groove are matched to play a role in guiding the movement of the first guide pipe and the second guide pipe, so that the installation of the first guide pipe and the second guide pipe by workers is facilitated, and the installation efficiency and precision are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a second implementation of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a third embodiment of an example of the present application;

fig. 4 is an enlarged view of a portion a in fig. 3.

Icon: 1. a first conduit; 2. a second conduit; 3. a connecting sleeve; 31. chamfering; 4. an external thread; 41. an internal thread; 5. a card slot; 51. a clamping block; 52. a limiting member; 53. mounting holes; 54. a limiting hole; 55. an elastic member; 6. a cushion pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present application is not to be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not require that the components be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, "a plurality" means at least 2.

In the description of the embodiments of the present application, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a cast-in-place concrete pile pipe joint.

Referring to fig. 1, a cast-in-place concrete pile pipe joint, including first pipe 1 and second pipe 2, still include connecting sleeve 3, and connecting sleeve 3's one end links to each other with first pipe 1, and the other end links to each other with second pipe 2, and first pipe 1 is located the top of second pipe 2 when using, and connecting sleeve 3 is close to the tip of first pipe 1 and is provided with chamfer 31, and the inclined plane orientation of chamfer 31 sets up towards the direction of keeping away from first pipe 1.

In one embodiment of the present application, the coupling sleeve 3 is welded to the first guide pipe 1, and the coupling sleeve 3 is welded to the second guide pipe 2.

When the first guide pipe 1 and the connecting sleeve 3 are installed and the second guide pipe 2 and the connecting sleeve 3 are installed, the first guide pipe 1 and the connecting sleeve 3 and the second guide pipe 2 and the connecting sleeve 3 can be tightly connected through welding, and the reliability of the device in the using process can be effectively improved.

In one embodiment of the present application, the first conduit 1, the second conduit 2, and the connecting sleeve 3 are made of high-quality carbon steel. The high-quality carbon steel is No. 45 steel, has higher strength and deformation resistance and excellent corrosion resistance compared with common A3 steel, and can avoid frequent maintenance and cleaning because the cast-in-place pile conduit needs to be deep into a pit and the environment is wet, thereby further reducing the cost of construction engineering and improving economic benefit.

As an embodiment of the present application, the first conduit 1, the second conduit 2 and the connecting sleeve 3 are all provided as forgings.

Referring to fig. 2 and 3, as another embodiment of the present application, a detachable connection is provided between the first guide pipe 1 and the connection sleeve 3, and a detachable connection is provided between the second guide pipe 2 and the connection sleeve 3.

At the in-process that carries, because first pipe 1, second pipe 2 and connecting sleeve 3 are for dismantling the connection, consequently made things convenient for the staff to carry first pipe 1, second pipe 2 and connecting sleeve 3, improved the quantity of the bored concrete pile pipe that once only carries, and then reduced construction engineering's cost of transportation to a certain extent, reached the purpose that improves economic benefits.

Referring to fig. 2, as an embodiment of the present application, an external thread 4 is formed at one end of the first conduit 1 and the second conduit 2 near the connection sleeve 3, an internal thread 41 is formed on an inner wall of the connection sleeve 3, and the internal thread 41 is matched with the external thread 4.

The first guide pipe 1, the second guide pipe 2 and the connecting sleeve 3 are connected through threads, so that the connection is convenient, the operation is simple, the working efficiency of workers is improved, and the working hours are saved.

Referring to fig. 3 and 4, a clamping groove 5 is formed in one end of each of the first guide pipe 1 and the second guide pipe 2 close to the connecting sleeve 3, one side of the clamping groove 5 close to the connecting sleeve 3 is arranged in a penetrating manner, a clamping block 51 is fixedly arranged on the inner wall of the connecting sleeve 3, the clamping block 51 is connected with the clamping groove 5 in a sliding manner, a limiting part 52 is arranged on the connecting sleeve 3, and the limiting part 52 is used for limiting the position of the clamping block 51 in the clamping groove 5.

When the first guide pipe 1 and the second guide pipe 2 are installed, the clamping block 51 is clamped into the clamping groove 5 at first, then the first guide pipe 1 and the second guide pipe 2 are driven to move, the position of the clamping block 51 in the clamping groove 5 is limited through the limiting part 52, the limitation of the positions of the first guide pipe 1 and the second guide pipe 2 on the connecting sleeve 3 can be completed, the first guide pipe 1 and the second guide pipe 2 are guided through the matching of the clamping block 51 and the clamping groove 5 in the process, the installation of the first guide pipe 1 and the second guide pipe 2 by workers is facilitated, and the installation efficiency and the installation accuracy are improved.

Referring to fig. 3 and 4, the limiting member 52 is configured as a limiting pin, the outer wall of the connecting sleeve 3 is provided with a mounting hole 53, the mounting hole 53 penetrates through the fixture block 51, the limiting pin slidably penetrates through the mounting hole 53, and the inner wall of the fixture groove 5 is provided with a limiting hole 54 for the limiting pin to be inserted.

When the position of the fixture block 51 in the clamping groove 5 needs to be limited, the limiting pin is firstly driven to penetrate through the mounting hole 53, and then the end part of the limiting pin is driven to be inserted into the limiting hole 54, so that the position of the fixture block 51 in the clamping groove 5 can be limited.

Referring to fig. 3 and 4, an elastic member 55 is arranged in the connecting sleeve 3, and the elastic member 55 is used for driving the limit pin to move towards the limit hole 54.

In the working process, the limiting pin always has the tendency of moving towards the limiting hole 54 under the action of the elastic piece 55, so that the phenomenon that the limiting pin is separated from the limiting hole 54 due to vibration and loses the limitation on the position of the fixture block 51 in the fixture groove 5 can be avoided, and the reliability of the whole device in the using process is effectively improved.

Referring to fig. 3 and 4, a buffer pad 6 is disposed at one end of the first and

second guide tubes

1 and 2 adjacent to each other, and the buffer pad is made of silicon rubber. When the first conduit 1 and the second conduit 2 are installed, the buffer pad 6 is used for buffering and sealing the space between the first conduit 1 and the second conduit 2, and the safety of the device in the use process is improved.

The implementation principle of the pipe joint of the cast-in-place concrete pile in the embodiment of the application is as follows:

in actual use, at first with first pipe 1, second pipe 2 links to each other with connecting sleeve 3, and accomplish the installation of multisection pipe in proper order, the bored concrete pile that will accomplish the installation is whole to be inserted in the pit afterwards, then can begin the filling operation of concrete, after accomplishing the filling of concrete, drive the whole orientation of bored concrete pile pipe and keep away from the direction motion in pit, at this in-process, because connecting sleeve 3 leans on the one end seted up the inclined plane, and the direction setting of first pipe 1 is kept away from to the incline direction orientation on this inclined plane, and then can avoid producing between pipe and the steel reinforcement cage effectively and hang and link, thereby can make the pipe extract smoothly, the waste of pipe has been avoided, construction cost is reduced, economic benefits has been improved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cast-in-place concrete pile pipe joint is characterized in that: including first pipe and second pipe, still include connecting sleeve, connecting sleeve's one end links to each other with first pipe, and the other end links to each other with the second pipe, first pipe is located the top of second pipe when using, the tip that connecting sleeve is close to first pipe is provided with the chamfer, the inclined plane orientation of chamfer sets up towards the direction of keeping away from first pipe.

2. A cast-in-place concrete pile conduit coupling as claimed in claim 1, wherein: the connecting sleeve is welded and fixed with the first guide pipe, and the connecting sleeve is welded and fixed with the second guide pipe.

3. A cast-in-place concrete pile conduit coupling as claimed in claim 1, wherein: the first guide pipe, the second guide pipe and the connecting sleeve are made of high-quality carbon steel.

4. A cast-in-place concrete pile conduit coupling as claimed in claim 1, wherein: the first guide pipe is detachably connected with the connecting sleeve, and the second guide pipe is detachably connected with the connecting sleeve.

5. A cast-in-place concrete pile conduit coupling as claimed in claim 4, wherein: the first guide pipe and the second guide pipe are provided with external threads at one ends close to the connecting sleeve, internal threads are arranged on the inner wall of the connecting sleeve, and the internal threads are matched with the external threads.

6. A cast-in-place concrete pile conduit coupling as claimed in claim 4, wherein: the clamping groove is formed in one end, close to the connecting sleeve, of the first guide pipe and one end, close to the connecting sleeve, of the second guide pipe, one side, close to the connecting sleeve, of the clamping groove is arranged in a penetrating mode, a clamping block is fixedly arranged on the inner wall of the connecting sleeve, the clamping block is connected with the clamping groove in a sliding mode, a limiting part is arranged on the connecting sleeve, and the limiting part is used for limiting the position of the clamping block in the clamping groove.

7. A cast-in-place concrete pile conduit coupling as claimed in claim 6, wherein: the limiting part is set to be a limiting pin, a mounting hole is formed in the outer wall of the connecting sleeve and penetrates through the clamping block, the limiting pin penetrates through the mounting hole in a sliding mode, and a limiting hole for the limiting pin to insert is formed in the inner wall of the clamping groove.

8. A cast-in-place concrete pile conduit coupling as claimed in claim 7, wherein: an elastic piece is arranged in the connecting sleeve and used for driving the limiting pin to move towards the limiting hole.

9. A cast-in-place concrete pile conduit coupling as claimed in claim 6, wherein: and one ends of the first conduit and the second conduit, which are close to each other, are provided with buffer pads which are mutually abutted.

10. A cast-in-place concrete pile conduit coupling as claimed in claim 9, wherein: the buffer pad is made of silicon rubber.