CN214005706U

CN214005706U - Double-layer opposite-pulling steel plate pile pull rod device for Larsen steel plate pile

Info

Publication number: CN214005706U
Application number: CN202022871321.2U
Authority: CN
Inventors: 乔锋; 王栋; 杨乃勰; 王云震; 郝彤途; 张卫东; 程浩东; 张旭
Original assignee: CITIC Construction Co Ltd
Current assignee: CITIC Construction Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-20
Anticipated expiration: 2030-12-02

Abstract

The application discloses double-deck opposite-pulling steel sheet pile pull rod device for Larsen steel sheet pile, including Larsen steel sheet pile, pull rod and positioner, sealing device and reinforcing apparatus, positioner includes fixed block, constant head tank, locating piece, positioning bolt and fixed frame, the one end lateral wall fixed connection fixed block of Larsen steel sheet pile, the inside of fixed block is opened there is the thread groove, the one end of the inside threaded connection pull rod of thread groove, the inside of fixed block is run through to the one end of pull rod. Through the locating piece, fixed block and constant head tank are fixed with the one end of pull rod under positioning bolt's effect, through locating piece and fixed block, reduce steam along the fixed frame of pull rod entering in, through spacing section of thick bamboo and first sealing washer, reduce the entering of steam, through fixed plate and second sealing washer and third sealing washer, strengthen the sealed of a spacing section of thick bamboo, through spacing section of thick bamboo and fixed plate and end cap, strengthen being connected of Larsen steel sheet pile and fixed frame, the reinforcing supporting effect.

Description

Double-layer opposite-pulling steel plate pile pull rod device for Larsen steel plate pile

Technical Field

The application relates to a pull rod device for split steel sheet piles, in particular to a double-layer pull rod device for split steel sheet piles.

Background

In recent years, with the rapid development of economy in China, various infrastructures are increasingly constructed, a large number of infrastructures are constructed in a water area, a double-layer opposite-pull steel plate pile cofferdam is often used during construction in the water area, in the process of constructing the cofferdam pull rod, the steel plate piles need to be drilled with holes for installing the pull rod, and water flow can enter the cofferdam through the drilled holes to cause the cofferdam to be submerged.

At present, in order to improve the hole sealing performance of the steel plate pile pull rod, sealing materials are mainly filled around the holes, but the sealing materials age along with the time, so that the drilled holes leak water again, the original double-layer pull rod of the steel plate pile is required to be improved, the influence of water leakage can be avoided, the pull rod is easy to bend under the action of pressure, the supporting strength is reduced, and the service life of the pull rod is influenced. Therefore, a double-layer opposite-pulling steel plate pile pull rod device for Larsen steel plate piles is provided for solving the problems.

Disclosure of Invention

A double-layer opposite-pulling steel plate pile pull rod device for Larsen steel plate piles comprises Larsen steel plate piles, pull rods, a positioning device, a sealing device and a reinforcing device;

the positioning device of the positioning device comprises a fixing block, a positioning groove, a positioning block, a positioning bolt and a fixing frame, wherein the side wall of one end of the Larsen steel sheet pile is fixedly connected with the fixing block, a thread groove is formed in the fixing block, the inner part of the thread groove is in threaded connection with one end of a pull rod, and one end of the pull rod penetrates through the inside of the fixing block;

the sealing device comprises a plug, a first sealing ring, a fixing plate, a second sealing ring, a limiting cylinder, a connecting groove, a sealing sleeve, a movable pipe and a third sealing ring, the fixing plate is fixedly connected inside the fixing frame, the limiting cylinder is clamped and connected inside the fixing plate, and the limiting cylinder is in threaded connection with one end of the pull rod;

the reinforcing device comprises a locking nut, a connecting hole, a pull rod, a reinforcing plate, a screw rod, a clamping groove and a clamping block, wherein the reinforcing plate is clamped and connected to the outer side wall of one end of the pull rod, the number of the reinforcing plates is two, and the two reinforcing plates are respectively located at the top end and the bottom end of the pull rod.

Further, the inside constant head tank that opens of one end of fixed block, the constant head tank is the rectangular channel, the fixed block is located the both ends lateral wall of Larsen steel sheet pile respectively with fixed frame, the inner wall threaded connection positioning bolt of fixed block, fixing bolt's one end runs through fixed frame and threaded connection locating piece.

Furthermore, a limiting cylinder at one end of the pull rod abuts against the side wall of one end of the Larsen steel sheet pile, a first sealing ring is sleeved on the outer side wall of the limiting cylinder, the first sealing ring is connected inside the fixed frame in a clamping mode, and the first sealing ring is located between one side of the fixed plate and the Larsen steel sheet pile.

Further, a limiting cylinder is a T-shaped cylinder, a second sealing ring is sleeved on the outer side of one end of the limiting cylinder, and the second sealing ring is connected to the inside of the fixing plate in a clamping mode.

Furthermore, one end of the limiting cylinder is abutted against one end of a third sealing ring, the third sealing ring is located inside one end of the fixing plate, and the third sealing ring is sleeved on the outer side of the pull rod.

Furthermore, the inner part of the fixed frame is clamped and connected with a plug, the plug is positioned between the fixed plate and the inner wall of the fixed frame, one end of the plug abuts against one end of a third sealing ring, and the third sealing ring is sleeved at one end of the pull rod.

Furthermore, the outer side wall of one end of the fixed frame is provided with a connecting groove, the connecting groove is clamped and connected with the sealing sleeve, the depth of the connecting groove is the same as the width of the sealing sleeve, and the sealing sleeve is fixedly connected with the side wall of one end of the movable pipe.

Furthermore, the movable pipe is in threaded connection with one end of each pull rod, the number of the pull rods is two, the two pull rods are symmetrically distributed on two sides of each pull rod, and the centers of the movable pipe, the sealing sleeve and the connecting groove are coaxial.

Furthermore, the inside of gusset plate is opened there is the connecting hole, the inside threaded connection screw rod of connecting hole, the quantity of screw rod is four, four the screw rod symmetric distribution is in the inside of two gusset plates, the equal threaded connection lock nut in both ends of screw rod.

Furthermore, a clamping groove is formed in the inner portion of one of the reinforcing plates, a clamping block is fixedly connected to the inner wall of the other reinforcing plate, and the two reinforcing plates are clamped with each other through the clamping block and the clamping groove.

The beneficial effect of this application is: the application provides a sealed fixed effectual and prevent crooked double-deck opposite drawing steel sheet pile pull rod device that is used for Larsen steel sheet pile.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a locking nut, a connecting hole, a pull rod, a screw, a clamping groove and a clamping block according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a thread groove, a positioning block and a pull rod according to an embodiment of the present application.

In the figure: 1. the Larsen steel sheet pile comprises a Larsen steel sheet pile body, 2, a fixing block, 201, a thread groove, 3, a positioning groove, 4, a positioning block, 5, a positioning bolt, 6, a fixing frame, 601, a plug, 7, a first sealing ring, 8, a fixing plate, 9, a second sealing ring, 10, a limiting cylinder, 11, a connecting groove, 12, a sealing sleeve, 13, a movable pipe, 14, a third sealing ring, 15, a locking nut, 16, a connecting hole, 17, a pull rod, 18, a reinforcing plate, 19, a screw rod, 20, a clamping groove, 21 and a clamping block.

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.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

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.

Referring to fig. 1-4, a double-layer opposite-pulling steel sheet pile pull rod device for a larsen steel sheet pile comprises a larsen steel sheet pile 1, a pull rod 17, a positioning device, a sealing device and a reinforcing device;

the positioning device of the positioning device comprises a fixing block 2, a positioning groove 3, a positioning block 4, a positioning bolt 5 and a fixing frame 6, wherein the side wall of one end of the Larsen steel sheet pile 1 is fixedly connected with the fixing block 2, a thread groove 201 is formed in the fixing block 2, the thread groove 201 is in threaded connection with one end of a pull rod 17, and one end of the pull rod 17 penetrates through the fixing block 2;

the sealing device comprises a plug 601, a first sealing ring 7, a fixing plate 8, a second sealing ring 9, a limiting cylinder 10, a connecting groove 11, a sealing sleeve 12, a movable pipe 13 and a third sealing ring 14, wherein the fixing plate 8 is fixedly connected inside the fixing frame 6, the limiting cylinder 10 is clamped and connected inside the fixing plate 8, and the limiting cylinder 10 is in threaded connection with one end of a pull rod 17;

the reinforcing device comprises a locking nut 15, a connecting hole 16, a pull rod 17, reinforcing plates 18, a screw rod 19, a connecting hole 16, a clamping groove 20 and clamping blocks 21, wherein the reinforcing plates 18 are connected to the outer side wall of one end of the pull rod 17 in a clamping mode, the number of the reinforcing plates 18 is two, and the two reinforcing plates 18 are respectively located at the top end and the bottom end of the pull rod 17.

A positioning groove 3 is formed in one end of the fixing block 2, the positioning groove 3 is a rectangular groove, the fixing block 2 and the fixing frame 6 are respectively located on the side walls of two ends of the Larsen steel sheet pile 1, the inner wall of the fixing block 2 is in threaded connection with a positioning bolt 5, one end of the positioning bolt 5 penetrates through the fixing frame 6 and is in threaded connection with a positioning block 4, the structure is more reasonable, and connection is facilitated; the limiting cylinder 10 at one end of the pull rod 17 abuts against the side wall of one end of the Larsen steel sheet pile 1, the outer side wall of the limiting cylinder 10 is sleeved with the first sealing ring 7, the first sealing ring 7 is connected inside the fixing frame 6 in a clamping mode, and the first sealing ring 7 is located between one side of the fixing plate 8 and the Larsen steel sheet pile 1, so that the structure is more reasonable, and the connection is convenient; the limiting cylinder 10 is a T-shaped cylinder, a second sealing ring 9 is sleeved on the outer side of one end of the limiting cylinder 10, and the second sealing ring 9 is connected to the inside of the fixing plate 8 in a clamping mode, so that the structure is more reasonable, and the connection is convenient; one end of the limiting cylinder 10 is tightly abutted against one end of a third sealing ring 14, the third sealing ring 14 is positioned in one end of the fixing plate 8, and the third sealing ring 14 is sleeved on the outer side of the pull rod 17, so that the structure is more reasonable and the connection is convenient; the inner part of the fixed frame 6 is clamped and connected with a plug 601, the plug 601 is positioned between the fixed plate 8 and the inner wall of the fixed frame 6, one end of the plug 601 is tightly propped against one end of a third sealing ring 14, and the third sealing ring 14 is sleeved at one end of a pull rod 17, so that the structure is more reasonable and the connection is convenient; the outer side wall of one end of the fixed frame 6 is provided with a connecting groove 11, the connecting groove 11 is clamped and connected with a sealing sleeve 12, the depth of the connecting groove 11 is the same as the width of the sealing sleeve 12, and the sealing sleeve 12 is fixedly connected with the side wall of one end of the movable pipe 13, so that the structure is more reasonable and the connection is convenient; the movable pipe 13 is in threaded connection with one end of a pull rod 17, the number of the pull rods 17 is two, the two pull rods 17 are symmetrically distributed on two sides of the pull rod 17, and the centers of the movable pipe 13, the sealing sleeve 12 and the connecting groove 11 are coaxial, so that the structure is more reasonable and the connection is convenient; the reinforcing plate 18 is internally provided with connecting holes 16, the connecting holes 16 are internally threaded with screws 19, the number of the screws 19 is four, the four screws 19 are symmetrically distributed in the two reinforcing plates 18, and two ends of each screw 19 are in threaded connection with locking nuts 15, so that the structure is more reasonable and the connection is convenient; the inside of one of them gusset plate 18 is opened there is draw-in groove 20, another the inner wall fixed connection fixture block 21 of gusset plate 18, two gusset plate 18 passes through fixture block 21 and draw-in groove 20 block each other, and is more reasonable in structure, is convenient for connect.

When the positioning device is used, one end of a pull rod 17 is connected with a movable pipe 13 through threads, then a limiting cylinder 10 is connected inside a fixing plate 8 in a clamping mode, one end of the pull rod 17 is connected to the inside of a fixing frame 6 through threads, one end of the pull rod 17 is sleeved with a third sealing ring 14, then the pull rod 17 is connected into the limiting cylinder 10 through threads, one end of the pull rod 17 penetrates through the inner walls of the limiting cylinder 10 and a Larsen steel sheet pile 1 and is connected with the inside of the fixing frame 6 through threads, then a positioning block 4 is connected with the pull rod 17 through threads, the positioning block 4 is connected into a positioning groove 3 through threads of the pull rod 17, the positioning block 4 is connected with the positioning block 4 through threads through a positioning bolt 5, the positioning block 4 is fixed with one end of the pull rod 17 through the positioning block 4, the positioning block 2 and the positioning groove 3 under the action of the positioning bolt 5, and water vapor is reduced to enter the fixing frame 6 through the positioning block 4 and the fixing block 2, the water vapor is reduced by the limiting cylinder 10 and the first sealing ring 7 which are connected in a clamping way, the sealing of the limiting cylinder 10 is enhanced by the fixing plate 8, the second sealing ring 9 and the third sealing ring 14, thereby avoiding water vapor from entering, strengthening the connection between the Larsen steel sheet pile 1 and the fixed frame 6 through the limiting cylinder 10, the fixed plate 8 and the plug 601, enhancing the supporting effect, by rotating the movable pipe 13, the movable pipe 13 drives the sealing sleeve 12 to be clamped in the connecting groove 11, thereby enhancing the sealing of the connecting part of the fixed frame 6 and the pull rod 17, then, at the center of the pull rod 17, the two reinforcing plates 18 are mutually clamped through the clamping blocks 21 and the clamping grooves 20, the two reinforcing plates 18 are clamped on the pull rod 17, the position of the two reinforcing plates 18 is fixed by the screw rods 19 and the connecting holes 16 under the action of the locking nuts 15, thereby strengthening the support of the pull rod 17 and avoiding the center of the pull rod 17 from deforming and bending under the action of pressure.

The application has the advantages that:

1. the structure of the positioning block is reasonable, one end of the pull rod is connected with the movable pipe in a threaded mode, then the limiting cylinder is connected to the inside of the fixing plate in a clamping mode, one end of the pull rod is connected to the inside of the fixing frame in a threaded mode, one end of the pull rod is connected to the third sealing ring in a sleeved mode, then the pull rod is connected to the limiting cylinder in a threaded mode, one end of the pull rod penetrates through the inner walls of the limiting cylinder and the Larsen steel sheet pile and is connected to the inside of the fixing frame in a threaded mode, then the positioning block is connected to the pull rod in a threaded mode, the positioning block is connected to the positioning groove along the pull rod in a;

2. the structure is reasonable, one end of the pull rod is fixed under the action of the positioning bolt through the positioning block, the fixing block and the positioning groove, water vapor is prevented from entering the fixing frame along the pull rod through the positioning block and the fixing block, the water vapor is prevented from entering the fixing frame through the limiting cylinder and the first sealing ring which are connected in a clamping mode, the water vapor is prevented from entering the fixing frame, the sealing of the limiting cylinder is enhanced through the fixing plate, the second sealing ring and the third sealing ring, the water vapor is prevented from entering the fixing frame, the connection between the Larsen steel sheet pile and the fixing frame is enhanced through the limiting cylinder, the fixing plate and the plug, and the supporting effect is enhanced;

3. this application is rational in infrastructure, through rotating the movable tube, the movable tube drives the seal cover block in the spread groove to the fixed frame of reinforcing and the sealed of pull rod junction, then in the center department of pull rod, pass through the mutual block of fixture block and draw-in groove with two gusset plates, two gusset plate blocks are on the pull rod, through screw rod and connecting hole with the rigidity of two gusset plates under lock nut's effect, thereby consolidate the support of pull rod, avoid the center of pull rod to warp the bending under the pressure action.

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, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a double-deck opposite-pulling steel sheet pile pull rod device for larsen steel sheet pile which characterized in that: the device comprises a Larsen steel sheet pile (1), a pull rod (17), a positioning device, a sealing device and a reinforcing device;

the positioning device comprises a fixing block (2), a positioning groove (3), a positioning block (4), a positioning bolt (5) and a fixing frame (6), wherein the side wall of one end of the Larsen steel sheet pile (1) is fixedly connected with the fixing block (2), a thread groove (201) is formed in the fixing block (2), the inner thread of the thread groove (201) is connected with one end of a pull rod (17), and one end of the pull rod (17) penetrates through the inside of the fixing block (2);

the sealing device comprises a plug (601), a first sealing ring (7), a fixing plate (8), a second sealing ring (9), a limiting cylinder (10), a connecting groove (11), a sealing sleeve (12), a movable pipe (13) and a third sealing ring (14), the fixing plate (8) is fixedly connected inside the fixing frame (6), the limiting cylinder (10) is clamped and connected inside the fixing plate (8), and the limiting cylinder (10) is in threaded connection with one end of a pull rod (17);

the reinforcing device comprises a locking nut (15), a connecting hole (16), a pull rod (17), reinforcing plates (18), a screw rod (19), a clamping groove (20) and clamping blocks (21), wherein the reinforcing plates (18) are clamped and connected to the outer side wall of one end of the pull rod (17), the number of the reinforcing plates (18) is two, and the reinforcing plates (18) are respectively located at the top end and the bottom end of the pull rod (17).

2. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the one end of fixed block (2) is inside to be opened there is constant head tank (3), constant head tank (3) are the rectangular channel, fixed block (2) and fixed frame (6) are located the both ends lateral wall of Larsen steel sheet pile (1) respectively, the inner wall threaded connection positioning bolt (5) of fixed block (2), the one end of positioning bolt (5) runs through fixed frame (6) and threaded connection locating piece (4).

3. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the limiting cylinder (10) at one end of the pull rod (17) abuts against one end side wall of the Larsen steel sheet pile (1), a first sealing ring (7) is sleeved on the outer side wall of the limiting cylinder (10), the first sealing ring (7) is clamped and connected inside the fixing frame (6), and the first sealing ring (7) is located between one side of the fixing plate (8) and the Larsen steel sheet pile (1).

4. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the limiting cylinder (10) is a T-shaped cylinder, a second sealing ring (9) is sleeved on the outer side of one end of the limiting cylinder (10), and the second sealing ring (9) is connected to the inside of the fixing plate (8) in a clamping mode.

5. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: one end of the limiting cylinder (10) abuts against one end of a third sealing ring (14), the third sealing ring (14) is located inside one end of the fixing plate (8), and the third sealing ring (14) is sleeved on the outer side of the pull rod (17).

6. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the inner clamping of the fixing frame (6) is connected with the plug (601), the plug (601) is located between the inner walls of the fixing plate (8) and the fixing frame (6), one end of the plug (601) abuts against one end of the third sealing ring (14), and the third sealing ring (14) is sleeved at one end of the pull rod (17).

7. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the outer side wall of one end of the fixed frame (6) is provided with a connecting groove (11), the connecting groove (11) is clamped and connected with a sealing sleeve (12), the depth of the connecting groove (11) is the same as the width of the sealing sleeve (12), and the sealing sleeve (12) is fixedly connected with the side wall of one end of the movable pipe (13).

8. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the movable pipe (13) is in threaded connection with one end of a pull rod (17), the pull rods (17) are two in number, the pull rods (17) are symmetrically distributed on two sides of the pull rod (17), and the centers of the movable pipe (13), the sealing sleeve (12) and the connecting groove (11) are coaxial.

9. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: the reinforcing plate is characterized in that a connecting hole (16) is formed in the reinforcing plate (18), the inner portion of the connecting hole (16) is in threaded connection with four screw rods (19), the screw rods (19) are symmetrically distributed in the two reinforcing plates (18), and the two ends of each screw rod (19) are in threaded connection with locking nuts (15).

10. The double-layer opposite-pulling steel plate pile pull rod device for the Larsen steel plate pile according to claim 1, wherein: a clamping groove (20) is formed in one reinforcing plate (18), a clamping block (21) is fixedly connected to the inner wall of the other reinforcing plate (18), and the two reinforcing plates (18) are mutually clamped through the clamping block (21) and the clamping groove (20).