CN217502794U - A pipe jacking device - Google Patents

Description

A pipe jacking device

technical field

The utility model belongs to the technical field of pipe jacking construction, and more particularly, particularly relates to a pipe jacking backstop device.

Background technique

In the initial jacking stage of pipe jacking construction, the frontal earth pressure is much greater than the frictional resistance around the pipe. When splicing the pipe, the main jack must fix the jacked part and the well wall before retracting to prevent the pipeline from retreating. Damage to the water stop device at the entrance of the hole and poor posture of the jacking pipe.

For example, in the patent with the application number: CN201822140948.3, a pipe jacking stop device is disclosed. A through groove is arranged in the middle of the channel steel and the guide rail, and a jack with a T-shaped steel plate on the upper part is placed in the groove. ;When the pipe is jacked into the construction, when the tail of the pipe section exceeds the groove, the jack can be raised to make the T-shaped steel plate jam the tail of the pipe section to prevent the pipe section from retreating; after use, you can control the jack in time The T-shaped steel plate is retracted to carry out the follow-up work; the pipe jacking stop and backstop device of the utility model is convenient, safe and efficient to use, can be reused, greatly saves the workload of welding and dismantling, and simplifies the construction of the pipe jacking stop and backstop technology to improve the construction efficiency of pipe jacking construction.

Based on the above, the inventors found that the current pipe jacking stop device is inconvenient for staff to adjust the stop stop position, reduces the return stop effect, cannot be used for pipe sections of different sizes, and has poor versatility.

Therefore, in view of this, the existing structure and defects are studied and improved to provide a pipe jacking and backstop device, in order to achieve a more practical purpose.

Utility model content

In order to solve the above technical problems, the utility model provides a pipe jacking stop device, so as to solve the existing problems that it is inconvenient for staff to adjust the stop position and cannot be used for pipe sections of different sizes.

The purpose and effect of the pipe jacking and backstop device of the present utility model are achieved by the following specific technical means:

A backstop device for a jacking pipe, comprising a connection component; a distance adjustment component is installed on the top of the connection component, and a position adjustment device is installed on the top of the distance adjustment component; a backstop component is installed on the top of the position adjustment device, and The left side of the backstop assembly is provided with a pipe section; the connecting assembly includes: a connecting seat; the connecting seat is a rectangular plate-like structure;

The distance adjustment assembly includes: slide rail A, baffle A, baffle B, slider A, screw rod and handle A; the slide rail A is fixedly installed on the top of the connecting seat; the baffle A is fixedly installed on the top of the connecting seat. The left side of the slide rail A; the baffle B is fixedly installed on the right side of the slide rail A; the slider A is slidably installed inside the slide rail A; The rod is threadedly connected with the baffle B; the handle A is fixedly installed on the right side of the screw rod.

Further, the position adjusting device further includes: a mounting seat, an adjusting rod and a handle B; the mounting seat is fixedly mounted on the top of the slide rail B; the adjusting rod is rotatably mounted on the mounting seat, and the outer wall of the adjusting rod is set There are two-way threads, and the adjustment rod is threadedly connected with two sliders B; the handle B is provided with two, and the two handles B are fixedly installed on the front and rear sides of the adjustment rod.

Further, the connecting assembly further includes: a handle, a stabilizer bar and a rotating frame; there are two handles in total, and the two handles are fixedly installed on the front and rear sides of the connecting seat; there are four stabilizer bars in total , and the four stabilizing rods are screwed on the connecting seat; there are four rotating frames in total, and the four rotating frames are fixedly installed on the tops of the four stabilizing rods.

Further, the backstop assembly includes: a hydraulic cylinder and a backstop column; there are two hydraulic cylinders in total, and the two hydraulic cylinders are fixedly installed on the tops of the two sliding blocks B; the backstop column is provided with a total of two There are two, and the two stop columns are fixedly installed on the top of the two hydraulic cylinders.

Further, the position adjustment device includes: a slide rail B, a limit plate and a slider B; the slide rail B is fixedly installed on the top of the slider A; there are two limit plates in total, and two The limit plates are fixedly installed on the front and rear sides of the slide rail B; there are two sliding blocks B in total, and the two sliding blocks B are slidably installed inside the slide rail B.

Compared with the prior art, the utility model has the following beneficial effects:

1. In the present utility model, because the four stabilizer bars are threadedly connected to the connecting seat, and the four swivel frames are fixedly installed on the top of the four stabilizer bars, when the staff rotates the four swivel frames clockwise, the four stabilizer bars move toward the base. The downward movement makes the connection seat more stable when in use, and improves the anti-return effect.

2. The utility model is installed on the slider A due to the rotation of the screw rod, and the screw rod is threadedly connected with the baffle B, and the handle A is fixedly installed on the right side of the screw rod, so that when the staff rotates the handle A, the slider A is threaded. Moving left and right, it is convenient for the staff to properly adjust the positions of the two backstop columns according to the position of the pipe section, which improves the backstop effect.

3. The utility model is installed on the mounting seat due to the rotation of the adjusting rod, and the outer wall of the adjusting rod is provided with two-way threads, and the adjusting rod is threadedly connected with the two sliders B, and the two handles B are fixedly installed on the front and rear of the adjusting rod. so that when the worker turns one of the handles B, the two sliders B move in the opposite direction at the same time, which is convenient for the use of pipe sections of different sizes and improves the versatility of the device. The top of the slider B, and the two backstop columns are fixedly installed on the tops of the two hydraulic cylinders, and then when the two hydraulic cylinders move upward, the two backstop columns play a backstop effect on the pipe section. When the cylinder moves down, the two backstop columns are separated from the pipe section, which is convenient for subsequent work.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present invention.

FIG. 2 is a schematic view of the structure from the rear side of FIG. 1 of the present invention.

FIG. 3 is a schematic structural diagram of the connecting assembly of the present invention.

4 is a schematic structural diagram of the distance adjustment assembly of the present invention.

FIG. 5 is a schematic structural diagram of the position adjusting device of the present invention.

FIG. 6 is a partial enlarged structural schematic diagram of the area A in FIG. 2 of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Connecting components; 101, connecting seat; 102, handle; 103, stabilizer bar; 104, rotating frame;

2. Distance adjustment assembly; 201, slide rail A; 202, baffle A; 203, baffle B; 204, slider A; 205, screw rod; 206, handle A;

3. Position adjusting device; 301, slide rail B; 302, limit plate; 303, slider B; 304, mounting seat; 305, adjusting rod; 306, handle B;

4. Backstop component; 401, Hydraulic cylinder; 402, Backstop column;

5. Tube section.

Detailed ways

The embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present utility model, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

As shown in accompanying drawings 1 to 6:

The utility model provides a jacking pipe backstop device, which comprises a connecting assembly 1; a distance adjusting assembly 2 is installed on the top of the connecting assembly 1, and a position adjusting device 3 is installed on the top of the distance adjusting assembly 2; the top of the position adjusting device 3 is installed There is a backstop assembly 4 , and a pipe section 5 is provided on the left side of the backstop assembly 4 .

As shown in FIG. 3 , the connecting assembly 1 includes: a connecting seat 101; the connecting seat 101 is a rectangular plate-like structure; the connecting assembly 1 further includes: a handle 102, a stabilizer bar 103 and a rotating frame 104; there are two handles 102 in total, and Two handles 102 are fixedly installed on the front and rear sides of the connecting seat 101; there are four stabilizer bars 103 in total, and the four stabilizer bars 103 are screwed on the connecting seat 101; there are four rotating frames 104, and four The rotating frame 104 is fixedly installed on the top of the four stabilizer bars 103, and its specific function is: because the four stabilizer bars 103 are threadedly connected to the connecting seat 101, and the four rotating frames 104 are fixedly installed on the top of the four stabilizer bars 103, Therefore, when the worker rotates the four rotating frames 104 clockwise, the four stabilizing bars 103 move downward, so that the connecting seat 101 is more stable when in use, and the back-stop effect is improved.

As shown in FIG. 4 , the distance adjustment assembly 2 includes: a sliding rail A201, a baffle A202, a baffle B203, a slider A204, a screw rod 205 and a handle A206; the sliding rail A201 is fixedly installed on the top of the connecting seat 101; the baffle A202 It is fixedly installed on the left side of the slide rail A201; the baffle B203 is fixedly installed on the right side of the slide rail A201; the slider A204 is slidably installed inside the slide rail A201; It is threadedly connected with the baffle B203; the handle A206 is fixedly installed on the right side of the screw rod 205, and its specific function is: because the screw rod 205 is rotated and installed on the slider A204, and the screw rod 205 is threadedly connected with the baffle B203, and the handle A206 It is fixedly installed on the right side of the screw rod 205, so that when the staff turns the handle A206, the slider A204 moves left and right, which is convenient for the staff to properly adjust the positions of the two backstop columns 402 according to the position of the pipe section 5, which improves the backstop Effect.

As shown in FIG. 5 and FIG. 6 , the position adjusting device 3 includes: a slide rail B301, a limit plate 302 and a slider B303; the slide rail B301 is fixedly installed on the top of the slider A204; there are two limit plates 302 in total, And the two limit plates 302 are fixedly installed on the front and rear sides of the slide rail B301; there are two sliding blocks B303 in total, and the two sliding blocks B303 are slidably installed inside the slide rail B301; the position adjustment device 3 also includes: The seat 304, the adjusting rod 305 and the handle B306; the mounting seat 304 is fixedly installed on the top of the slide rail B301; The sliders B303 are threadedly connected; there are two handles B306 in total, and the two handles B306 are fixedly installed on the front and rear sides of the adjusting rod 305. The backstop assembly 4 includes: a hydraulic cylinder 401 and a backstop column 402; the hydraulic cylinder 401 has a total of There are two, and the two hydraulic cylinders 401 are fixedly installed on the tops of the two sliders B303; there are two backstop columns 402 in total, and the two backstop columns 402 are fixedly installed on the tops of the two hydraulic cylinders 401, Its specific function is: because the adjusting rod 305 is rotated and installed on the mounting seat 304, and the outer wall of the adjusting rod 305 is provided with two-way threads, and the adjusting rod 305 is threadedly connected with the two sliders B303, and the two handles B306 are fixedly installed on the adjusting rod. The front and rear sides of the rod 305, so that when the staff turns one of the handles B306, the two sliders B303 move in the opposite direction at the same time, which is convenient for the use of pipe sections 5 of different sizes, and improves the versatility of the device. The cylinder 401 is fixedly installed on the top of the two sliders B303, and the two backstop columns 402 are fixedly installed on the top of the two hydraulic cylinders 401, and when the two hydraulic cylinders 401 move upward, the two backstop columns 402 are opposite to each other. The section 5 plays a backstop function. When the two hydraulic cylinders 401 move downward, the two backstop columns 402 are separated from the pipe section 5 to facilitate subsequent work.

The specific usage mode and function of this embodiment:

When the utility model is used, firstly, the worker moves the connecting seat 101 to a suitable position, and then rotates the four rotating frames 104 clockwise. At this time, the four stabilizing rods 103 move downward, so that the connecting seat 101 is more stable when used, and improves the Afterwards, the position of the two backstop columns 402 is properly adjusted by the handle A206 to improve the backstop effect, and then the position of the two sliders B303 is appropriately adjusted by the handle B306, which is convenient for the use of pipe sections 5 of different sizes and improves the For the versatility of the device, when the two hydraulic cylinders 401 move up, the two backstop columns 402 play a backstop function on the pipe section 5, and when the two hydraulic cylinders 401 move down, the two backstop columns 402 and The pipe section 5 is separated to facilitate subsequent work.

What is not described in detail in the present invention is the well-known technology of those skilled in the art.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for the design of various embodiments with various modifications as are suited to the particular use.

Claims (5)

1. The utility model provides a push pipe retaining device which characterized in that: comprises a connecting component (1); the top of the connecting component (1) is provided with a distance adjusting component (2), and the top of the distance adjusting component (2) is provided with a position adjusting device (3); the top of the position adjusting device (3) is provided with a retaining assembly (4), and the left side of the retaining assembly (4) is provided with a pipe joint (5); the connection assembly (1) comprises: a connecting seat (101); the connecting seat (101) is of a rectangular plate-shaped structure;

the distance adjustment assembly (2) comprises: the device comprises a slide rail A (201), a baffle A (202), a baffle B (203), a slide block A (204), a screw rod (205) and a handle A (206); the sliding rail A (201) is fixedly arranged at the top of the connecting seat (101); the baffle A (202) is fixedly arranged on the left side of the sliding rail A (201); the baffle B (203) is fixedly arranged on the right side of the sliding rail A (201); the sliding block A (204) is installed inside the sliding rail A (201) in a sliding mode; the screw rod (205) is rotatably arranged on the sliding block A (204), and the screw rod (205) is in threaded connection with the baffle B (203); the handle A (206) is fixedly arranged on the right side of the screw rod (205).

2. The push pipe backstop device according to claim 1, characterized in that: the connection assembly (1) further comprises: a handle (102), a stabilizer bar (103) and a rotating frame (104); the two handles (102) are arranged, and the two handles (102) are fixedly arranged on the front side and the rear side of the connecting seat (101); the number of the stabilizer bars (103) is four, and the four stabilizer bars (103) are in threaded connection with the connecting base (101); the number of the rotating frames (104) is four, and the four rotating frames (104) are fixedly arranged at the tops of the four stabilizing bars (103).

3. The push pipe backstop device according to claim 1, characterized in that: the position adjustment device (3) comprises: the sliding rail B (301), the limiting plate (302) and the sliding block B (303); the sliding rail B (301) is fixedly arranged at the top of the sliding block A (204); the number of the limiting plates (302) is two, and the two limiting plates (302) are fixedly arranged on the front side and the rear side of the sliding rail B (301); the two sliding blocks B (303) are arranged, and the two sliding blocks B (303) are slidably mounted in the sliding rail B (301).

4. A push pipe backstop device as claimed in claim 3 wherein: the position adjustment device (3) further comprises: a mounting seat (304), an adjusting rod (305) and a handle B (306); the mounting seat (304) is fixedly mounted at the top of the sliding rail B (301); the adjusting rod (305) is rotatably installed on the installation base (304), the outer wall of the adjusting rod (305) is provided with two-way threads, and the adjusting rod (305) is in threaded connection with the two sliding blocks B (303); the number of the handles B (306) is two, and the two handles B (306) are fixedly arranged on the front side and the rear side of the adjusting rod (305).

5. A push pipe backstop device as claimed in claim 3 wherein: the backstop assembly (4) comprises: a hydraulic cylinder (401) and a backstop column (402); the number of the hydraulic cylinders (401) is two, and the two hydraulic cylinders (401) are fixedly arranged at the tops of the two sliding blocks B (303); the number of the stopping columns (402) is two, and the two stopping columns (402) are fixedly arranged at the tops of the two hydraulic cylinders (401).

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