CN217811008U

CN217811008U - Tube drawing device

Info

Publication number: CN217811008U
Application number: CN202120779827.2U
Authority: CN
Inventors: 杜春国; 蔡斌; 赵振庆; 张瑞; 石伟体
Original assignee: PowerChina Resources Ltd
Current assignee: PowerChina Resources Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-11-15
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a soft soil treatment technical field, concretely relates to tube drawing device, include: a fixing frame; the two rotating pieces are symmetrically arranged and hinged with the fixed frame, the first end of each rotating piece is positioned in the fixed frame, and the second end of each rotating piece is positioned outside the fixed frame; the two extrusion plates are symmetrically arranged and fixedly arranged at the first end of the rotating part, and the two extrusion plates are suitable for clamping the pipe to be drawn therein. When the vacuum tube on the soft soil needs to be extracted, the fixing frame is sleeved outside the vacuum tube, the vacuum tube is positioned between the two extrusion plates, the vacuum tube is clamped between the two extrusion plates, then the two ends of the rotating part are upwards pulled through external force, the two extrusion plates lean against the side wall of the vacuum tube to offset with the side wall of the vacuum tube, the two ends of the rotating part are continuously pulled, the vacuum tube is extracted from the soft soil through the interaction force between the two extrusion plates and the side wall of the vacuum tube, and the efficiency of extracting the vacuum tube from the soft soil is improved.

Description

Tube drawing device

Technical Field

The utility model relates to a soft soil treatment technical field, concretely relates to tube drawing device.

Background

In the process of engineering construction, the soft soil geology can be constructed only by treatment, water in a soil layer needs to be pumped out through a vacuum tube before the soft soil geology is treated, in the process of pumping out, the vacuum tube is inserted into the ground, power transmission of an air compressor is matched, air in the vacuum tube and water permeating into the vacuum tube are pumped out, after the water treatment in the ground reaches the standard, in order to avoid the influence of the vacuum tube on the ground on the bearing capacity of the whole soil layer, each vacuum tube for drainage needs to be pulled out of the soil layer, a special auxiliary device is absent in the process of pulling out the existing vacuum tube, an operator is inconvenient to manually pull out, and the efficiency of pulling out the vacuum tube from the soft soil is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a can improve tube drawing device of tube drawing efficiency.

In order to solve the technical problem, the utility model provides a pair of tube drawing device, include:

a fixing frame;

the two rotating pieces are symmetrically arranged, the rotating pieces are hinged with the fixed frame, the first end of each rotating piece is located in the fixed frame, and the second end of each rotating piece is located outside the fixed frame;

the two extrusion plates are symmetrically arranged, the extrusion plates are fixedly arranged at the first ends of the rotating pieces, and the two extrusion plates are suitable for clamping the pipe to be drawn.

Optionally, the hinge position of the rotating part and the fixed frame is adjustable along the length direction of the fixed frame through an adjusting assembly.

Optionally, the fixed frame includes relative first mounting panel, the second mounting panel that sets up, first mounting panel with be connected with the dead lever between the second mounting panel, rotate the piece with the dead lever is articulated, adjusting part includes:

the first mounting holes are formed in the first mounting plate, and at least two first mounting holes are formed in the length direction of the first mounting plate;

the second mounting hole is formed in the second mounting plate and is arranged opposite to the first mounting hole one by one, and the fixing rod is fixedly arranged in the first mounting hole and the second mounting hole in a relative mode.

Optionally, the first mounting hole and/or the second mounting hole are threaded holes, and the fixing rod is adapted to be in threaded connection with the first mounting hole and/or the second mounting hole.

Optionally, an extension rod is connected to the second end of the rotating member.

Optionally, the extension rod is slidably disposed on the rotary member and adapted to be locked in position on the rotary member by a locking structure.

Optionally, be equipped with the sliding tray in the rotation piece, the extension rod slidable is established in the sliding tray, be equipped with threaded connection hole on a lateral wall of rotation piece, locking structure includes the bolt, the bolt is rotationally established in the threaded connection hole, the bolt is suitable for to support on the lateral wall of extension rod.

Optionally, a rotating knob is fixedly connected to the head of the bolt.

Optionally, a flexible protection structure is arranged on the side wall of the rotation knob.

Optionally, the end of the extension rod is provided with a pull rope.

Optionally, the compression plate is arcuate.

Optionally, the surface of the extrusion plate, which is suitable for being in contact with the pipe to be tested, is provided with anti-slip grains.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a tube drawing device, when needing to extract the vacuum tube on the soft soil, with fixed frame cover outside the vacuum tube, and make the vacuum tube be located between two stripper plates, two stripper plates press from both sides the vacuum tube wherein, later through the both ends of external force upwards pulling rotation piece, two stripper plate slopes to lean on to the lateral wall of vacuum tube rather than offset, along with lasting the both ends that pull rotation piece, through the interact power between two stripper plates and the vacuum tube lateral wall, make the vacuum tube extract from the soft soil, and is easy to operate, and convenient for implement, the extraction of the vacuum tube of being convenient for, the efficiency of extracting of vacuum tube from soft soil has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a tube drawing device provided in an embodiment of the present invention at an angle;

fig. 2 is a schematic structural diagram of the tube drawing device provided in the embodiment of the present invention at another angle.

Description of reference numerals:

1. a first mounting plate; 2. a second mounting plate; 3. a connecting plate; 401. a first mounting hole; 402. a second mounting hole; 5. fixing the rod; 6. a rotating member; 7. a pressing plate; 801. a sliding groove; 802. an extension pole; 803. a bolt; 804. rotating the knob; 805. a circular groove; 9. pulling a rope; 10. and (4) anti-skid lines.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a tube drawing device, which is particularly used for drawing a vacuum tube from soft ground, but can also be used for drawing other tubes to be drawn. In one embodiment, as shown in fig. 1 and 2, the pipe drawing device includes a fixed frame, a rotating member 6, and a pressing plate 7.

The two rotating pieces 6 are symmetrically arranged, the rotating pieces 6 are hinged with the fixed frame, the first end of each rotating piece 6 is located in the fixed frame, and the second end of each rotating piece 6 is located outside the fixed frame; two squeezing plates 7 are symmetrically arranged, the squeezing plates 7 are fixedly arranged at the first end of the rotating part 6, and the two squeezing plates 7 are suitable for clamping the pipe to be drawn therein.

In this embodiment, when needing to extract the vacuum tube on the soft soil, with fixed frame cover outside the vacuum tube, and make the vacuum tube be located between two stripper plates 7, two stripper plates 7 are pressed from both sides the vacuum tube wherein, later upwards stimulate the both ends that rotate piece 6 through external force, two stripper plates 7 slopes to lean on to the lateral wall of vacuum tube and offset rather than, along with continuously stimulating the both ends that rotate piece 6, through the interact power between two stripper plates 7 and the vacuum tube lateral wall, make the vacuum tube extract from the soft soil, therefore, the steam generator is simple in operation, the implementation is convenient, the extraction of the vacuum tube of being convenient for, the efficiency of extracting the vacuum tube from the soft soil has been improved.

On the basis of the above embodiments, in a preferred embodiment, the hinge position of the rotating member 6 to the fixed frame is adjustably set in the length direction of the fixed frame by an adjusting assembly. In this embodiment, through making the adjustable setting of the articulated position of rotating piece 6 and fixed frame to the distance between two adjustable stripper plates 7, and then can make two stripper plates 7 press from both sides the tight operation of extracting of clamp to the vacuum tube of different external diameters, improved the practicality and the commonality of tube drawing device.

Specifically in one embodiment, the fixed frame includes relative first mounting panel 1, the second mounting panel 2 that sets up, and first mounting panel 1 links to each other through connecting plate 3 second mounting panel 2, and connecting plate 3 can be established in the upper end or the lower extreme of first mounting panel 1 and second mounting panel 2, is connected with dead lever 5 between first mounting panel 1 and the second mounting panel 2, and it is articulated with dead lever 5 to rotate piece 6, and is concrete, is equipped with the round hole on rotating piece 6, and dead lever 5 wears to establish in the round hole. The adjustment assembly includes a first mounting hole 401, a second mounting hole 402. The first mounting holes 401 are arranged on the first mounting plate 1, and at least two first mounting holes are arranged along the length direction of the first mounting plate 1; the second mounting holes 402 are disposed on the second mounting plate 2 and are disposed opposite to the first mounting holes 401 one by one, and the fixing rods 5 are fixedly disposed in the opposite first mounting holes 401 and second mounting holes 402. In this embodiment, when the fixing rod 5 is installed, the fixing rod 5 may sequentially pass through the first mounting hole 401, the circular hole of the rotating member 6, and the second mounting hole 402, and then the fixing rod 5 is fixed, and the hinge position of the rotating member 6 and the fixing frame may be adjusted by installing the fixing rod 5 in the first mounting hole 401 and the second mounting hole 402, which are different, so that the adjustment mode is simple and convenient. The figure shows that 3 sets of first 401 and second 402 mounting holes are provided for one rotor 6, i.e. 3 hinge positions, in other alternative embodiments more hinge positions may be provided. In other alternative embodiments, the adjusting assembly may include a first hole provided on the first mounting plate 1, a second hole provided on the second mounting plate 2, an adjusting bolt and a nut penetrating through the first hole and the second hole, wherein the first hole and the second hole are both oblong holes, the rotating member 6 is hinged to the adjusting bolt, the hinged position of the rotating member 6 to the fixed frame can be adjusted by adjusting the position of the adjusting bolt in the first hole and the second hole, and then the position of the adjusting bolt is fixed by tightening the nut to make the nut abut against the side wall of the first mounting plate 1 or the second mounting plate 2.

In a preferred embodiment, the first mounting hole 401 and/or the second mounting hole 402 are threaded holes, and the fixing rod 5 is adapted to be threadedly coupled to the first mounting hole 401 and/or the second mounting hole 402. Specifically, the first mounting hole 401 may be a threaded hole, and when mounting, the fixing rod 5 sequentially passes through the second mounting hole 402 and the circular hole of the rotating member 6, and is in threaded connection with the first mounting hole 401; or, the second mounting hole 402 is a threaded hole, when being mounted, the fixing rod 5 sequentially passes through the first mounting hole 401 and the round hole on the rotating member 6, and is in threaded connection with the second mounting hole 402; or, the first mounting hole 401 and the second mounting hole 402 are both threaded holes, and when the fixing rod 5 is mounted, after the fixing rod 5 is in threaded connection with the first mounting hole 401, the fixing rod 5 passes through the round hole in the rotating member 6 by rotating the fixing rod 5, and is in threaded connection with the second mounting hole 402. The fixing mode of the fixing rod 5 is simple and convenient.

In addition to the above embodiments, in a preferred embodiment, the second end of the rotating member 6 is connected to an extension rod 802. In this embodiment, by providing the extension rod 802, the distance between the end of the extension rod 802 and the pressing plate 7 is made longer, so that the force applied to the end of the extension rod 802 can be reduced, and the vacuum tube can be pulled out from the soft ground, which is more labor-saving and convenient to operate.

On the basis of the above embodiments, in a preferred embodiment, the extension rod 802 is slidably provided on the rotation member 6 and adapted to lock its position on the rotation member 6 by a locking structure. In this embodiment, the extension length of the extension rod 802 can be adjusted, and the extension length of the extension rod 802 can be shortened when the tube drawing device is not used, thereby facilitating transportation and storage.

Specifically, in one embodiment, the rotating member 6 is provided with a sliding groove 801 therein, the extension rod 802 is slidably provided in the sliding groove 801, a side wall of the rotating member 6 is provided with a threaded connection hole therein, the locking structure includes a bolt 803, the bolt 803 is rotatably provided in the threaded connection hole, and the bolt 803 is adapted to abut against a side wall of the extension rod 802. In the embodiment, when the tube drawing device is not needed, the extension rod 802 can be accommodated in the sliding groove 801, so that the whole tube drawing device occupies a small space and is convenient to transport and store; when the pipe drawing device needs to be used, the bolt 803 is loosened, the locking of the locking structure is released, the extension rod 802 is pulled out from the sliding groove 801, after the length of the extension rod 802 is adjusted, the bolt 803 is tightened to enable the bolt 803 to abut against the side wall of the extension rod 802, the position of the extension rod 802 is locked, and the extending length adjusting mode of the extension rod 802 is simple and convenient. In an alternative embodiment, a sliding groove 801 may be provided in the extension rod 802, the extension rod 802 is sleeved on the outer side of the rotating member 6, a threaded connection hole is provided on one side wall of the extension rod 802, a bolt 803 is rotatably provided in the threaded connection hole, and the bolt 803 is adapted to abut on the outer side wall of the rotating member 6.

In addition to the above embodiments, in a preferred embodiment, a rotating knob 804 is fixedly connected to the head of the bolt 803. The turning knob 804 is provided to facilitate the turning of the bolt 803 by a user, and the user can hold the turning knob 804 to rotate the turning knob 804 to drive the bolt 803 to turn.

On the basis of the above embodiments, in a preferred embodiment, a flexible protection structure is provided on the side wall of the rotation knob 804. The setting of flexible protective structure can avoid the user to cause the damage when rotatory knob 804, improves the travelling comfort when rotating the operation in adversary. Specifically, the flexible protective structure can be made of flexible materials such as sponge, rubber, nylon and the like.

In addition to the above embodiments, in a preferred embodiment, the end of the extension pole 802 is provided with the pulling rope 9. The user can pull the pull rope 9 to drive the extension rod 802 and the rotating piece 6 to rotate.

As shown in fig. 1 and 2, the end of the extension rod 802 is provided with a circular groove 805, and the pulling rope 9 includes an annular grip portion adapted to be held by a human hand, and the annular grip portion passes through the circular groove 805.

In addition to the above embodiments, in a preferred embodiment, the pressing plate 7 has an arc shape. In this embodiment, the tube drawing device can be used for drawing a vacuum tube having a circular cross section. In other alternative embodiments, the shape of the squeeze plates 7 may be other shapes, for example, when the cross section of the vacuum tube is rectangular, the two squeeze plates 7 may be rectangular after butt joint.

In a preferred embodiment, the pressing plate 7 is provided with anti-slip threads 10 on the surface adapted to contact the pipe to be tested. In this embodiment, the anti-slip pattern 10 can increase the friction force and facilitate the pulling out of the vacuum tube.

When the vacuum tube on soft soil needs to be pulled out, the tube pulling device provided by this embodiment is first placed on the vacuum tube, the vacuum tube is positioned between the two extrusion plates 7, the bolt 803 is rotated reversely by rotating the rotation knob 804, so that the bolt 803 is no longer abutted against the side wall of the extension rod 802, the extension rod 802 slides in the sliding groove 801, the distance between the pull rope 9 on the extension rod 802 and the fixing rod 5 is adjusted, and after the adjustment is completed, the bolt 803 is rotated forward by rotating the rotation knob 804 and abutted against the side wall of the extension rod 802, so that the extension rod 802 is fixed;

then, the two pull ropes 9 are pulled by external force, the two rotating pieces 6 rotate on the fixed rod 5 under the action of pulling of the pull ropes 9, in the rotating process of the rotating pieces 6, the extrusion plates 7 on the two rotating pieces 6 are obliquely abutted against the side walls of the vacuum tubes, and along with continuous pulling of the two pull ropes 9, the vacuum tubes are pulled out of the soft soil through the interaction force between the two extrusion plates 7 and the side walls of the vacuum tubes, so that the operation is simple, the implementation is convenient, a special tool for pulling out the vacuum tubes on the soft soil can be formed, the vacuum tubes are conveniently pulled out, the efficiency of pulling out the vacuum tubes from the soft soil is improved, after the vacuum tubes are pulled out, the extension rods 802 are collected into the sliding grooves 801, the extension rods 802 are conveniently collected, and the whole tool occupies a smaller space;

finally, when the vacuum tubes with different outer diameters need to be extracted, the two fixing rods 5 respectively pass through the first mounting holes 401 at different positions on the first mounting plate 1, the two fixing rods 5 pass through the first mounting holes 401 and then pass through the round holes on the two rotating pieces 6 and finally are in threaded connection with the second mounting holes 402, the distance between the two fixing rods 5 is adjusted, the distance between the two squeezing plates 7 on the two rotating pieces 6 is further adjusted, the two squeezing plates 7 can clamp the vacuum tubes with different outer diameters to be extracted, and the practicability of the tube extracting device is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A tube drawing device, comprising:

a fixing frame;

the rotating parts (6) are symmetrically arranged, the rotating parts (6) are hinged to the fixed frame, the first ends of the rotating parts (6) are located in the fixed frame, and the second ends of the rotating parts are located outside the fixed frame;

the two extrusion plates (7) are symmetrically arranged, the extrusion plates (7) are fixedly arranged at the first ends of the rotating pieces (6), and the two extrusion plates (7) are suitable for clamping the pipes to be drawn.

2. The pipe drawing device according to claim 1, characterized in that the hinged position of the rotating member (6) to the fixed frame is adjustably set along the length direction of the fixed frame by means of an adjusting assembly.

3. The tube drawing device according to claim 2, characterized in that the fixed frame comprises a first mounting plate (1) and a second mounting plate (2) which are oppositely arranged, a fixed rod (5) is connected between the first mounting plate (1) and the second mounting plate (2), the rotating member (6) is hinged with the fixed rod (5), and the adjusting component comprises:

the mounting structure comprises a first mounting hole (401) and a second mounting hole (401), wherein the first mounting hole is formed in the first mounting plate (1), and at least two first mounting holes are formed in the length direction of the first mounting plate (1);

the second mounting holes (402) are formed in the second mounting plate (2) and are arranged opposite to the first mounting holes (401) one to one, and the fixing rods (5) are fixedly arranged in the opposite first mounting holes (401) and the second mounting holes (402).

4. A pipe drawing device according to claim 3, wherein the first mounting hole (401) and/or the second mounting hole (402) are threaded holes, the fixing rod (5) being adapted to be threadedly connected with the first mounting hole (401) and/or the second mounting hole (402).

5. A tube drawing device according to any one of claims 1-4, characterised in that an extension rod (802) is connected to the second end of the rotary member (6).

6. A tube drawing device according to claim 5, characterised in that said extension rod (802) is slidably arranged on said rotary member (6) and is adapted to be locked in its position on said rotary member (6) by means of a locking structure.

7. A tube drawing device according to claim 6, characterised in that a sliding groove (801) is provided in the rotary member (6), the extension rod (802) is slidably provided in the sliding groove (801), a threaded connection hole is provided on a side wall of the rotary member (6), the locking structure comprises a bolt (803), the bolt (803) is rotatably provided in the threaded connection hole, and the bolt (803) is adapted to abut against a side wall of the extension rod (802).

8. The tube drawing device according to claim 7, characterized in that a turning knob (804) is fixedly connected to the head of the bolt (803).

9. The tube drawing device according to claim 8, characterized in that a flexible guard structure is provided on the side wall of the turning knob (804).

10. A tube drawing device according to claim 5, characterised in that the end of the extension rod (802) is provided with a pull cord (9).

11. A tube drawing device according to any one of claims 1-4, characterised in that the pressing plate (7) is arc-shaped.

12. A pipe drawing device according to claim 9, characterised in that the surface of the squeeze plate (7) adapted to be in contact with the pipe to be tested is provided with anti-slip threads (10).