Device for rectifying deviation of jacking direction of cable jacking pipe of current collection line

Abstract

The utility model discloses a current collection line cable jacking pipe jacking direction deviation rectifying device, which relates to the field of deviation rectifying devices and comprises a base, a supporting unit is arranged on the base, deviation rectifying units are symmetrically arranged on two sides of the supporting unit, a pressing unit is arranged on one side of the top of the supporting unit, and a placing cavity is formed among the supporting unit, the two deviation rectifying units and the pressing unit. A top pipe is arranged in the placing cavity; according to the deviation rectifying device for the jacking direction of the current collection line cable jacking pipe, through the combined action of the supporting unit, the pressing unit and the deviation rectifying unit, deviation rectifying of the jacking direction of the jacking pipe is achieved, the vertical direction of the head area of the jacking pipe can be restrained, therefore, accurate control over the jacking direction of the jacking pipe is achieved, and construction efficiency and quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of deviation rectifying device, concretely is a kind of power line cable jacking direction deviation rectifying device. BACKGROUND

[0002] In the process of laying electric power line, cable is often crossed barrier or underground pipe by jacking technology. However, in the jacking process, due to complex geological conditions, irregular jacking path and other factors, jacking is easy to deviate, thereby affecting construction quality and progress. Therefore, it is necessary to rectify the jacking of jacking pipe during jacking.

[0003] The existing deviation rectifying device can rectify the jacking process of jacking pipe, however, these devices are often lack of effective restraining devices at the top of jacking pipe, especially near the jacking direction. In the jacking process of jacking pipe, under the action of the pushing force of push rod and the resistance of jacking direction, the head region of jacking pipe is easy to jump up and down, thereby producing a certain deviation in vertical direction, and further affecting the construction quality and progress. SUMMARY

[0004] The utility model aims at providing a kind of power line cable jacking pipe jacking direction deviation rectifying device, the power line cable jacking pipe jacking direction deviation rectifying device of this kind is through the joint action of support unit, pressing unit and deviation rectifying unit, realizes the rectification to jacking direction of jacking pipe, and can be constrained to the vertical direction of jacking pipe head region, thereby realizing the accurate control to jacking direction of jacking pipe, improve construction efficiency and quality.

[0005] The above optimization structure of the utility model is realized by the following technical scheme: a kind of power line cable jacking pipe jacking direction deviation rectifying device, including base, support unit is equipped on the base, deviation rectifying unit is symmetrically equipped on the two sides of support unit, pressing unit is equipped on one side of the top of support unit, support unit, two deviation rectifying units and pressing unit form placing cavity between, jacking pipe is equipped in placing cavity.

[0006] In some embodiments, the support unit includes at least two lifting driving members, support plates are provided on the output shafts of the two lifting driving members, and the jacking pipe is provided on the support plates.

[0007] In some embodiments, the deviation rectifying unit includes a deviation rectifying table, at least two deviation rectifying driving members are provided on the deviation rectifying table, the deviation rectifying driving members are obliquely arranged and face the jacking pipe, a deviation rectifying member is connected to the output shafts of the two deviation rectifying driving members, and the deviation rectifying member is attached to the surface of the jacking pipe.

[0008] In some embodiments, the deviation rectifying member comprises a deviation rectifying block connected with the deviation rectifying drive, and a groove is arranged on the deviation rectifying block along the radial direction of the pipe jacking pipe, and a rotatable roller is arranged in the groove and is tangent to the pipe jacking pipe.

[0009] In some embodiments, the pressing unit comprises a fixing frame, a pressing drive is arranged at the bottom of the fixing frame, and a pressing plate is connected to the output shaft of the pressing drive and is in contact with the top surface of the pipe jacking pipe.

[0010] In some embodiments, the pressing plate is an arc-shaped plate.

[0011] In some embodiments, the base is further provided with a first sensor and a second sensor, the first sensor is arranged below the support plate, and the second sensor is arranged below the pipe jacking pipe and protrudes from the support plate.

[0012] In some embodiments, a counterweight is arranged at the middle of the side of the base away from the pressing unit.

[0013] In summary, the utility model has the following beneficial effects:

[0014] The power collection line cable pipe jacking direction deviation rectifying device realizes deviation rectification of the pipe jacking direction through the joint action of the support unit, the pressing unit and the deviation rectifying unit, can constrain the vertical direction of the pipe jacking head region, thereby realizing accurate control of the pipe jacking direction and improving construction efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model is a structural diagram;

[0016] Fig. 2 The utility model is a front view.

[0017] In the figure: 1, base; 2, support unit; 21, lifting drive; 22, support plate; 3, deviation rectifying unit; 31, deviation rectifying platform; 32, deviation rectifying drive; 33, deviation rectifying member; 331, deviation rectifying block; 332, roller; 4, pressing unit; 41, fixing frame; 42, pressing drive; 43, pressing plate; 5, pipe jacking pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Reference Figs. 1-2 A power line cable pipe jacking direction deviation correction device, comprising a base 1, which can be a square block, and a support unit 2, a deviation correction unit 3 and a pressing unit 4 arranged on the base 1, the support unit 2 is symmetrically provided with the deviation correction unit 3 on both sides, the pressing unit 4 is arranged on the top of the support unit 2 near the jacking direction side, a placing cavity is formed between the support unit 2, the two deviation correction units 3 and the pressing unit 4, and a pipe 5 is arranged in the placing cavity.

[0020] In some embodiments, the support unit 2 comprises at least two lifting driving members 21, which can be oil cylinders, providing the power for lifting, and a support plate 22 is arranged on the output shaft of the two lifting driving members 21, used for supporting the pipe 5, the support plate 22 can be an arc-shaped plate arranged along the radial direction of the pipe 5, the curvature of the support plate 22 can be matched with the pipe 5, which can increase the contact area between the support plate 22 and the pipe 5, thereby improving the stability of supporting the pipe 5, and at the same time, the movement of the two sides of the pipe 5 can be preliminarily constrained. Through the lifting driving member 21, the height of the support plate 22 can be controlled, thereby adapting to different heights of the construction environment.

[0021] In some embodiments, the deviation correction unit 3 comprises a deviation correction table 31 and at least two deviation correction driving members 32, the deviation correction table 31 can be an inclined table with a straight-angled trapezoidal cross section, and the inclined surface faces the pipe 5, at least two deviation correction driving members 32 are arranged on the inclined surface of the deviation correction table 31, the deviation correction driving members 32 can be hydraulic cylinders or oil cylinders, a deviation correction member 33 is connected to the output shaft of the two deviation correction driving members 32, the deviation correction member 33 comprises a deviation correction block 331 connected with the deviation correction driving member 32, and a groove is arranged on the deviation correction block 331 along the radial direction of the pipe 5, a rotatable roller shaft 332 is arranged in the groove, the roller shaft 332 is tangent to the pipe 5, and the rolling contact between the roller shaft 332 and the pipe 5 can reduce the friction between them, thereby reducing the resistance in the pipe 5 jacking process and the influence of the pipe 5 deviation, and at the same time, the roller shafts 332 on both sides can provide the necessary deviation correction force to correct the pipe 5.

[0022] In some embodiments, the pressing unit 4 comprises a fixed frame 41, a pressing driving member 42 and a pressing plate 43, the fixed frame 41 is fixedly connected to the two deviation correction tables 31, the fixed frame 41 can be a groove type frame, the pressing driving member 42 is arranged at the bottom of the fixed frame 41, the pressing driving member 42 can be an oil cylinder, providing the driving force for pressing, and the pressing plate 43 is connected to the output shaft of the pressing driving member 42, the pressing plate 43 is in close contact with the top surface of the pipe 5, and the stable pressing force provided by the pressing driving member 42 can prevent the pipe 5 from jumping during the jacking process, thereby realizing the accurate control of the pipe jacking direction, improving the construction efficiency and quality.

[0023] In some embodiments, the pressing plate 43 can be an arc-shaped plate, and the curvature of the pressing plate 43 can be matched with the top pipe 5, so as to increase the contact area between the pressing plate 43 and the top pipe 5, thereby improving the stability of pressing the top pipe 5.

[0024] In some embodiments, the base 1 is further provided with a first sensor and a second sensor, the first sensor is arranged below the support plate 22 and is used for monitoring the height of the support plate 22, so as to avoid the top pipe 5 from forcing the support plate 22 to descend, thereby causing deviation in the process of jacking the top pipe 5; the second sensor is arranged below the top pipe 5 and protrudes from the support plate 22, and is used for monitoring the height of the top pipe 5, the second sensor can be electrically connected with the pressing driving member 42, so as to adjust the pressing driving member 42 when the values measured by the second sensor are different, thereby unifying the heights of the plurality of top pipes 5 in the process of jacking the top pipe, so as to ensure the accuracy in the construction process.

[0025] In some embodiments, the base 1 is further provided with a counterweight at the middle of the side away from the pressing unit 4, so as to increase the stability of the device as a whole, and prevent the device from tilting due to uneven force in the process of jacking the top pipe 5.

[0026] The working principle is as follows:

[0027] In the construction process, first, the support plate 22 is adjusted to a set height by the lifting driving member 21, then the top pipe 5 is placed on the support plate 22 of the support unit 2, the deviation correcting driving members 32 on both sides of the support unit 2 are started, and the necessary deviation correcting force is applied to the top pipe 5 by the compression of the deviation correcting member 33, so that the top pipe is located at the set jacking position; the pressing driving member 42 in the pressing unit 4 is started, so that the pressing plate 43 descends and is attached to the surface of the top pipe 5, so as to ensure that the top pipe 5 remains stable during the jacking process and does not jump; finally, the top pipe 5 is pushed by the push rod, so that the top pipe 5 starts to jack along the predetermined path.

[0028] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for correcting the direction of a collector line cable jacking pipe, comprising a base (1), characterized in that: A support unit (2) is provided on the base (1), correction units (3) are symmetrically provided on both sides of the support unit (2), a pressing unit (4) is provided on one side of the top of the support unit (2), and a placement cavity is formed between the support unit (2), the two correction units (3) and the pressing unit (4), and a top pipe (5) is provided in the placement cavity.

2. The device for correcting the jacking direction of a collector line cable jacking pipe according to claim 1, characterized in that: The support unit (2) comprises at least two lifting drive members (21), the output shafts of the two lifting drive members (21) are provided with support plates (22), and the support plates (22) are provided with the jacking pipe (5).

3. The device for correcting the jacking direction of a collector line cable jacking pipe according to claim 1, characterized in that: The deflection correction unit (3) comprises a deflection correction platform (31), and at least two deflection correction driving members (32) are provided on the deflection correction platform (31). The deflection correction driving members (32) are arranged obliquely and face the jacking pipe (5). The output shafts of the two deflection correction driving members (32) are connected to deflection correction members (33), and the deflection correction members (33) are in contact with the surface of the jacking pipe (5).

4. The device for correcting the jacking direction of a collector line cable jacking pipe according to claim 3, characterized in that: The deflection-correcting member (33) comprises a deflection-correcting block (331), the deflection-correcting block (331) being connected to the deflection-correcting driving member (32), the deflection-correcting block (331) being provided with a groove along the radial direction of the jacking tube (5), a rotatable roller shaft (332) being provided in the groove, and the roller shaft (332) being tangent to the jacking tube (5).

5. The device for correcting the jacking direction of a collector line cable jacking pipe according to claim 1, characterized in that: The pressing unit (4) comprises a fixing frame (41), a pressing drive member (42) is provided at the bottom of the fixing frame (41), a pressing plate (43) is connected to the output shaft of the pressing drive member (42), and the pressing plate (43) is in contact with the top surface of the jacking pipe (5).

6. The device for correcting the jacking direction of a collector line cable jacking pipe according to claim 5, characterized in that: The pressing plate (43) is an arc-shaped plate.

7. The device for correcting the jacking direction of a collector line cable jacking pipe according to claim 2, characterized in that: The base (1) is further provided with a first sensor and a second sensor. The first sensor is provided below the support plate (22), and the second sensor is provided below the top pipe (5) and protrudes from the support plate (22).

8. The device for correcting the jacking direction of a collector line cable pipe according to claim 1, characterized in that: A counterweight is provided in the middle of the side of the base (1) away from the pressing unit (4).

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