CN211761083U - Shield constructs owner and drives developments pressurize frock - Google Patents

Abstract

The utility model discloses a shield constructs owner and drives developments pressurize frock, which comprises a fixed block and i, the lateral wall fixedly connected with telescopic link of fixed block, the one end fixedly connected with that the fixed block was kept away from to the telescopic link supports the piece, the both ends fixedly connected with slide bar of fixed block, the one end fixedly connected with dog of fixed block is kept away from to the slide bar, slide bar sliding connection has the motion frame, the utility model relates to a shield constructs quick-witted technical field. This shield constructs owner and drives developments pressurize frock has reached the main drive at the in-process of installation, generally utilizes the crane to suspend the bearing in midair, utilizes strutting arrangement to support main drive bearing from the inner wall, utilizes to support the piece and contact with the position of treating the installation, and slow promotion fixed block for the telescopic link contracts, installs until the bearing, sets up adjusting device, can consolidate the bearing inner wall, improves the stability of installation, satisfies the purpose of user demand.

Description

Shield constructs owner and drives developments pressurize frock

Technical Field

The utility model relates to a shield constructs the machine field, more specifically says, relates to a shield constructs owner and drives dynamic pressurize frock.

Background

In order to further meet the traveling demands of citizens, more and more cities in the country build rail transit facilities, and subway construction becomes a flag of rapid development of the urban rail transit industry. Therefore, the demand of the subway tunnel shield machine is increasingly large, and the manufacturing quantity of the new shield machine is increased year by year at present. The main drive is a core component of the shield machine, once the sealing performance of the main drive lip-shaped sealing strip fails, an internal main bearing is damaged quickly, the shield machine cannot move forward any more, whether the sealing performance of the main drive lip-shaped sealing strip is reliable or not directly relates to success or failure of construction, and safety, speed and benefit of tunneling are affected. The sealing performance of the lip-shaped sealing strip of the shield machine needs to be actually detected before delivery, so that the failure rate in the use process is greatly reduced, and the safety, speed and benefit of tunneling can be better ensured. The patent names are now published as: be applicable to ball pivot formula main drive assembly fixture and system, patent application number is: CN201820923409.4, a patent disclosed in the present application, because the main driving volume of the shield machine is large, and the shield machine needs to be installed by workers in a conventional manner, but various damages of the sealing sleeve are easily caused during the installation process, or the installation and the matching are not in place, so that the reliability of the sealing is reduced, the detection result of the device is affected, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems that the shield machine in the prior art has larger main driving volume and needs workers to install in a traditional mode, but the sealing sleeve is easy to be damaged in various ways during the installation process, or the installation and the matching are not in place, thereby reducing the reliability of the sealing, influencing the detection result of the equipment and being incapable of meeting the use requirement, the utility model aims to provide a dynamic pressure maintaining tool for the main drive of the shield machine, which can realize that the main drive can be driven in the installation process, generally, a crane is used for suspending a bearing, a supporting device is used for supporting the main driving bearing from the inner wall, a supporting block is used for contacting with a position to be installed, a fixing block is slowly pushed, so that a telescopic rod is contracted until the bearing is installed, an adjusting device is arranged, the bearing inner wall can be reinforced, the stability of the installation process is improved, and the use requirement is met.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a shield constructs owner and drives developments pressurize frock, includes the fixed block, the lateral wall fixedly connected with telescopic link of fixed block, the one end fixedly connected with that the fixed block was kept away from to the telescopic link supports the piece, the both ends fixedly connected with slide bar of fixed block, the one end fixedly connected with dog of fixed block is kept away from to the slide bar, slide bar sliding connection has the motion frame, the one end fixedly connected with strutting arrangement of fixed block is kept away from to the motion frame.

Preferably, the supporting device comprises a fixing plate, an extrusion plate is arranged above the fixing plate, a groove is formed in the gap between the fixing plate and the extrusion plate, a buffer spring is fixedly connected with the inside of the groove of the fixing plate and the extrusion plate, the fixing plate is connected with the extrusion plate through the buffer spring, a baffle is fixedly connected with the top of the extrusion plate, a limiting frame is arranged inside the extrusion plate, an extrusion rod is fixedly connected with the top of the fixing plate, the extrusion rod is connected with the extrusion plate in a sliding mode, the extrusion rod extends to the inside of the limiting frame, and the extrusion rod is located at a limiting block.

Preferably, one end of the fixing block, which is far away from the telescopic rod, is fixedly connected with an adjusting device, and the adjusting device is connected with the moving frame.

Preferably, adjusting device is including leading positive frame, lead positive frame and fixed block fixed connection, lead positive frame and rotate and be connected with the rotation lead screw, it rotates with the fixed block to rotate the lead screw and is connected, the tip fixedly connected with rolling disc that rotates the lead screw, it is located the inside one end fixedly connected with turning block of fixed block to rotate the lead screw, it has the lead screw slider to rotate lead screw threaded connection, lead screw slider with lead positive frame sliding connection, the upper and lower both sides of lead screw slider are rotated and are connected with the rotating turret, the one end that lead screw slider was kept away from to the rotating turret rotates with the motion frame and is connected.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the main driving bearing is guided in the installation process through the fixed block, the telescopic rod and the abutting block to improve the assembly precision, reduce the abrasion of a sealing sleeve and facilitate detection, in the installation process, the bearing is suspended by a crane, a supporting device of the device corresponds to the inner wall of the bearing, an adjusting device is utilized to drive the supporting device to move to support the inner wall of the bearing, a rotating disc is rotated to drive a rotating lead screw to rotate, a lead screw sliding block is driven to move to drive a rotating frame to rotate, a moving frame is driven to move to drive the supporting device to move to support the inner wall of the bearing, an extrusion plate of the supporting device is contacted with the inner wall of the bearing in the adjusting process of the adjusting device, the fixed plate is close to the extrusion plate, the elastic potential energy of a buffer spring is increased, the extrusion rod slides with the extrusion plate, and the adjusting device has a guiding function, reduce fixed plate and stripper plate and take place the skew, improve overall stability, until fixed plate and stripper plate contact, it is fixed to carry out the stable stay to the bearing inner wall, then the workman will support the piece and contact with main drive case, push away the rolling disc, drive the fixed block motion, drive the bearing motion, assemble, improve main drive's assembly precision, reduce wear, and then improve sealing performance's detection precision, the in-process of main drive at the installation has been reached, generally utilize the crane to suspend the bearing in midair, utilize strutting arrangement to support main drive bearing from the inner wall, utilize to support the piece and contact with the position of waiting to install, slow promotion fixed block, make the telescopic link shrink, install until the bearing, set up adjusting device, can consolidate the bearing inner wall, improve the stability of installation, satisfy the purpose of user demand.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic structural view of the supporting device of the present invention.

The reference numbers in the figures illustrate:

1. a fixed block; 2. a telescopic rod; 3. a resisting block; 4. a slide bar; 5. a stopper; 6. a motion frame; 7. a support device; 71. a fixing plate; 72. a pressing plate; 73. a buffer spring; 74. a baffle plate; 75. a limiting frame; 76. an extrusion stem; 77. a limiting block; 8. an adjustment device; 81. a guide frame; 82. rotating the screw rod; 83. rotating the disc; 84. rotating the block; 85. a lead screw slider; 86. and (6) a rotating frame.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a shield constructs owner and drives developments pressurize frock, includes fixed block 1, the lateral wall fixedly connected with telescopic link 2 of fixed block 1, the one end fixedly connected with that fixed block 1 was kept away from to telescopic link 2 supports piece 3, the both ends fixedly connected with slide bar 4 of fixed block 1, the one end fixedly connected with dog 5 of fixed block 1 is kept away from to slide bar 4, slide bar 4 sliding connection has motion frame 6, motion frame 6 keeps away from the one end fixedly connected with strutting arrangement 7 of fixed block 1. Fixed block 1, telescopic link 2, support a piece 3 and constitute a whole for main drive bearing leads at the in-process of installation, improves the assembly precision, reduces the wearing and tearing of seal cover, conveniently detects.

Example 2:

referring to fig. 3, a shield tunneling machine main drive dynamic pressure maintaining tool is substantially the same as that in embodiment 1, and further, the supporting device 7 includes a fixing plate 71, an extrusion plate 72 is disposed above the fixing plate 71, grooves are disposed in gaps between the fixing plate 71 and the extrusion plate 72, a buffer spring 73 is fixedly connected inside the grooves of the fixing plate 71 and the extrusion plate 72, the fixing plate 71 and the extrusion plate 72 are connected through the buffer spring 73, a baffle 74 is fixedly connected to the top of the extrusion plate 72, a limiting frame 75 is disposed inside the extrusion plate 72, an extrusion rod 76 is fixedly connected to the top of the fixing plate 71, the extrusion rod 76 is slidably connected to the extrusion plate 72, the extrusion rod 76 extends into the limiting frame 75, and a limiting block 77 is fixedly connected to one end of the extrusion rod 76 located inside the limiting frame 75. Utilize adjusting device 8 to drive strutting arrangement 7 motion, support the bearing inner wall, adjusting device 8 is at the in-process of adjusting, strutting arrangement 7's stripper plate 72 contacts with the bearing inner wall, and fixed plate 71 is close to stripper plate 72 mutually, increase buffer spring 73's elastic potential energy, stripper bar 76 slides with stripper plate 72, have the guide effect, it takes place the skew to reduce fixed plate 71 and stripper plate 72, improve overall stability, until fixed plate 71 contacts with stripper plate 72, and then it is fixed to carry out the stable stay to the bearing inner wall, be convenient for assemble.

Example 3:

referring to fig. 2, a shield machine main driving dynamic pressure maintaining tool is substantially the same as that in embodiment 1, and further, an adjusting device 8 is fixedly connected to one end of the fixing block 1, which is far away from the telescopic rod 2, and the adjusting device 8 is connected to the moving frame 6. The adjusting device 8 is utilized to drive the supporting device 7 to move, so that the inner wall of the bearing is supported, and the installation is convenient.

Example 4:

referring to fig. 2, a shield tunneling machine main drive dynamic pressure maintaining tool is substantially the same as that in embodiment 3, and further, the adjusting device 8 includes a guiding frame 81, the guiding frame 81 is fixedly connected to the fixed block 1, the guiding frame 81 is rotatably connected to a rotating lead screw 82, the rotating lead screw 82 is rotatably connected to the fixed block 1, an end of the rotating lead screw 82 is fixedly connected to a rotating disc 83, one end of the rotating lead screw 82 located inside the fixed block 1 is fixedly connected to a rotating block 84, the rotating lead screw 82 is in threaded connection with a lead screw slider 85, the lead screw slider 85 is slidably connected to the guiding frame 81, upper and lower sides of the lead screw slider 85 are rotatably connected to rotating frames 86, and one end of the rotating frame 86, which is far away from the lead screw slider 85, is. In the installation process, a crane is generally used for suspending the bearing, the supporting device 7 of the device corresponds to the inner wall of the bearing, the rotating disc 83 is rotated to drive the rotating lead screw 82 to rotate, the lead screw sliding block 85 is driven to move, the rotating frame 86 is driven to rotate, the moving frame 6 is driven to move, the supporting device 7 is driven to move to support the inner wall of the bearing, then a worker contacts the supporting block 3 with the main driving box, pushes the rotating disc 83 to drive the fixing block 1 to move, drives the bearing to move, further adjusts the position of the crane, and performs assembly, so that the assembly precision of the main driving is improved, the abrasion is reduced, and further the detection precision of the sealing performance is improved.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims (4)

1. The utility model provides a shield constructs owner and drives developments pressurize frock, includes fixed block (1), its characterized in that: the utility model discloses a quick-witted fixed block, including lateral wall fixedly connected with telescopic link (2) of fixed block (1), the one end fixedly connected with of fixed block (1) is kept away from in telescopic link (2) supports piece (3), the both ends fixedly connected with slide bar (4) of fixed block (1), one end fixedly connected with dog (5) of fixed block (1) are kept away from in slide bar (4), slide bar (4) sliding connection has motion frame (6), the one end fixedly connected with strutting arrangement (7) of fixed block (1) are kept away from in motion frame (6).

2. The shield machine main drive dynamic pressure maintaining tool according to claim 1, characterized in that: the supporting device (7) comprises a fixed plate (71), a squeezing plate (72) is arranged above the fixed plate (71), grooves are arranged in the gaps between the fixed plate (71) and the extrusion plate (72), a buffer spring (73) is fixedly connected in the grooves of the fixed plate (71) and the extrusion plate (72), the fixed plate (71) is connected with the extrusion plate (72) through a buffer spring (73), the top of the extrusion plate (72) is fixedly connected with a baffle plate (74), a limit frame (75) is arranged inside the extrusion plate (72), the top of the fixed plate (71) is fixedly connected with an extrusion rod (76), the extrusion rod (76) is connected with the extrusion plate (72) in a sliding way, the extrusion rod (76) extends to the inside of the limiting frame (75), and one end of the extrusion rod (76) located inside the limiting frame (75) is fixedly connected with a limiting block (77).

3. The shield machine main drive dynamic pressure maintaining tool according to claim 1, characterized in that: one end fixedly connected with adjusting device (8) of telescopic link (2) is kept away from in fixed block (1), adjusting device (8) are connected with motion frame (6).

4. The shield machine main drive dynamic pressure maintaining tool according to claim 3, characterized in that: adjusting device (8) are including leading positive frame (81), lead positive frame (81) and fixed block (1) fixed connection, lead positive frame (81) and rotate and be connected with rotation lead screw (82), it is connected with fixed block (1) rotation to rotate lead screw (82), the tip fixedly connected with rolling disc (83) of rotating lead screw (82), it is located fixed block (1) inside one end fixedly connected with turning block (84) to rotate lead screw (82), it has lead screw slider (85) to rotate lead screw (82) threaded connection, lead screw slider (85) and lead positive frame (81) sliding connection, the upper and lower both sides of lead screw slider (85) are rotated and are connected with rotating turret (86), the one end that lead screw slider (85) was kept away from in rotating turret (86) is rotated with motion frame (6) and is connected.

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