CN215169998U - Supporting and adjusting device for starting bracket of shield tunneling machine - Google Patents

Abstract

The utility model relates to a shield constructs support adjusting device of quick-witted bracket that starts, including supporting shoe and regulating plate, the longitudinal section of supporting shoe is "L" shape, the supporting shoe includes horizontally supporting part and the regulation portion of arranging perpendicularly, threaded connection has adjusting screw on the regulation portion, regulating plate sliding connection to on the supporting part, adjusting screw's one end is rotated and is connected to on the regulating plate, adjusting screw's the other end is fixed with adjusting nut. The utility model has the advantages that the four corners of the starting bracket are placed on the adjusting plates, the adjusting screws are arranged perpendicular to the side faces of the starting bracket, the adjusting screws are rotated to push the adjusting plates to adjust the angle of the starting bracket, and after the adjustment is completed, the starting bracket is lifted by the jack and then taken out, and then the starting bracket falls on the embedded bottom plate; the device is used for adjusting, is easy and labor-saving, and can complete the angle adjustment of the starting bracket by a small amount of personnel.

Description

Supporting and adjusting device for starting bracket of shield tunneling machine

Technical Field

The utility model relates to a shield constructs construction field, more specifically, the utility model relates to a support adjusting device of bracket is originated to shield constructs machine.

Background

Shield construction is one of the common construction methods in tunnel excavation, and when the shield machine is started, the shield machine needs to be placed on the starting bracket, and construction is started at a predetermined angle along the specification of the starting bracket, so the placing angle of the starting bracket is particularly important.

The starting bracket is hoisted into the shield well by a crane and is subjected to manual intervention to correct the angle, wherein the manual correction usually adopts a jack to be matched with a crowbar for fine adjustment, and the adjustment mode is time-consuming, labor-consuming and high in danger due to the large weight of the starting bracket.

Therefore, a new auxiliary adjusting device for the shield machine starting bracket is needed, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solves the problem that current shield constructs quick-witted bracket regulation difficulty of starting.

According to an aspect of the utility model, a support adjusting device of shield structure machine initiating bracket is provided, including supporting shoe and regulating plate, the longitudinal section of supporting shoe is "L" shape, the supporting shoe includes horizontally supporting part and the regulation portion of arranging perpendicularly, threaded connection has adjusting screw on the regulation portion, regulating plate sliding connection to on the supporting part, adjusting screw's one end is rotated and is connected to on the regulating plate, adjusting screw's the other end is fixed with adjusting nut.

According to the scheme, four corners of the starting bracket are placed on the adjusting plate, the adjusting screw rods are perpendicular to the side face of the starting bracket, the adjusting screw rods are rotated to push the adjusting plate, the angle of the starting bracket can be adjusted, after the adjustment is finished, the starting bracket is lifted by the jack and then taken out, and then the starting bracket falls on the embedded bottom plate; the device is used for adjusting, is easy and labor-saving, and can complete the angle adjustment of the starting bracket by a small amount of personnel.

Preferably, the bottom of the support block is fixed to a stabilizing plate, which is longer than it is wide.

Through this scheme, improve the stability and the security of this device, avoid the inclination because of the focus unstability among the accommodation process.

Preferably, the upper surface of supporting part and the bottom surface of regulating plate all is provided with the spout, the spout all follows the direction that adjusting screw extends is arranged, be provided with a plurality of balls in the spout.

Through this scheme, the ball rolls in the spout, can further reduce the frictional force between regulating plate and the supporting part, and is more laborsaving in making the regulation.

Preferably, the adjusting plate is detachably connected with a first connecting block, and the adjusting screw is rotatably connected to the first connecting block.

Through this scheme, the back is dismantled to first linkage block, and adjusting screw can break away from with being connected of regulating plate to in accommodation process, can only adjust one side of originating bracket, the opposite side can slowly slide along with the removal of originating bracket owing to do not have adjusting screw's restriction, further convenient the regulation, uses personnel still less can accomplish the regulation.

Preferably, a second connecting block is detachably connected to the adjusting portion, and the adjusting screw is connected to the second connecting block in a threaded manner.

Through this scheme, the second connecting block takes off simultaneously with first connecting block, can take off adjusting screw, can avoid the bracket of starting to strike adjusting screw and cause the thread to damage in the removal adjustment process when convenient the regulation.

Preferably, one end of the adjusting plate close to the adjusting part is provided with a first connecting groove with an open top, and the first connecting block is vertically and slidably connected to the first connecting groove; the adjusting part is provided with a second connecting groove with an opening at the top, and the second connecting block is vertically connected into the second connecting groove in a sliding manner.

Through this scheme, first connecting block reciprocates with the second connecting block and can accomplish the installation and dismantle, has made things convenient for the operation, helps improving the efficiency of construction.

The utility model discloses a technological effect lies in, this device simple structure, convenient operation, compare in traditional regulative mode, labour saving and time saving more helps reducing construction cost, improves the efficiency of construction.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a support adjusting device of a shield tunneling machine starting bracket according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of the support block and the adjusting plate of fig. 1.

FIG. 3 is a schematic top view of the support block and adjustment plate of FIG. 1.

Fig. 4 is a schematic view of the adjusting screw of fig. 1.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 4, the support adjusting device for the shield tunneling machine starting bracket in the present embodiment includes a support block 1100 and an adjusting plate 1200, the support block 1100 is L-shaped in longitudinal section, the support block 1100 includes a horizontal support portion 1110 and an adjusting portion 1120 vertically arranged, an adjusting screw 1300 is screwed on the adjusting portion 1110, the adjusting plate 1200 is slidably connected to the support portion 1110, one end of the adjusting screw 1300 is rotatably connected to the adjusting plate 1200, and an adjusting nut 1310 is fixed to the other end of the adjusting screw 1300.

According to the scheme of the embodiment, four corners of the starting bracket are placed on the adjusting plate 1200, the adjusting screw 1300 is perpendicular to the side face of the starting bracket, the adjusting screw 1300 is rotated to push the adjusting plate 1200, the angle of the starting bracket can be adjusted, after the adjustment is finished, the starting bracket is lifted by the jack, taken out of the device and then falls onto the embedded bottom plate; the device is used for adjusting, is easy and labor-saving, and can complete the angle adjustment of the starting bracket by a small amount of personnel.

In this embodiment or other embodiments, the bottom of the supporting block 1100 is fixed to the stabilizing plate 1400, and the length and width of the stabilizing plate 1400 are both larger than those of the supporting block 1100, so that the stability and safety of the device are improved, and the inclination caused by unstable center of gravity during adjustment is avoided.

In this embodiment or other embodiments, the upper surface of the supporting portion 1110 and the bottom surface of the adjusting plate 1200 are both provided with a sliding slot 1101, the sliding slots 1101 are both arranged along the extending direction of the adjusting screw 1300, and a plurality of balls 1102 are arranged in the sliding slots 1101. The balls 1102 roll in the slide grooves 1101, and friction between the adjustment plate 1200 and the support portion 1110 can be further reduced, which makes adjustment more labor-saving. The sliding groove 1101 can limit the rolling direction of the ball 1102, and ensure that the ball can only roll along the extending direction of the adjusting screw 1300; the balls 1102 can be supported between the upper and lower slide grooves 1101, so that the friction between the adjustment plate 1200 and the support block 1100 is rolling friction.

In this embodiment or other embodiments, the adjusting plate 1200 is detachably connected to a first connecting block 1321, and the adjusting screw 1300 is rotatably connected to the first connecting block 1321. After the first connection 1321 is detached, the adjusting screw 1300 can be detached from the connection with the adjusting plate 1200, so that in the adjusting process, only one side of the starting bracket can be adjusted, and the adjusting plate 1200 can slowly slide along with the movement of the starting bracket due to the fact that the other side of the starting bracket is not limited by the adjusting screw 1300, so that the adjusting is further convenient, and the adjusting can be completed by fewer people.

In this embodiment or other embodiments, the second connecting block 1322 is detachably connected to the adjusting portion 1120, the adjusting screw 1300 is screwed to the second connecting block 1322, the second connecting block 1322 and the first connecting block 1321 are taken down at the same time, the adjusting screw 1300 can be taken down, so that the originating bracket can be adjusted conveniently, and the thread damage caused by the originating bracket impacting the adjusting screw 1300 in the moving and adjusting process can be avoided.

In this embodiment or other embodiments, an end of the adjusting plate 1200 close to the adjusting portion 1120 is provided with a first connecting groove 1211 with an open top, and the first connecting block 1321 is vertically slidably connected to the first connecting groove 1211; the adjusting portion 1120 is provided with a second connecting groove 1121 with an open top, the second connecting block 1322 is vertically slidably connected to the second connecting groove 1121, and the first connecting block 1321 and the second connecting block 1322 can be mounted and dismounted by moving up and down, so that the operation is facilitated, and the construction efficiency is improved.

The technical effect of this embodiment lies in, this device simple structure, convenient operation, compare in traditional regulative mode, labour saving and time saving more helps reducing construction cost, improves the efficiency of construction.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (6)

1. The supporting and adjusting device of the shield tunneling machine starting bracket comprises a supporting block and an adjusting plate and is characterized in that the longitudinal section of the supporting block is L-shaped, the supporting block comprises a horizontal supporting portion and an adjusting portion which is vertically arranged, an adjusting screw is in threaded connection with the adjusting portion, the adjusting plate is connected to the supporting portion in a sliding mode, one end of the adjusting screw is connected to the adjusting plate in a rotating mode, and an adjusting nut is fixed to the other end of the adjusting screw.

2. The support adjustment device of a shield tunneling machine origination bracket according to claim 1, wherein the bottom of the support block is fixed to a stabilizing plate, the stabilizing plate being longer than the support block in length and width.

3. The support adjusting device of the shield tunneling machine initiation bracket according to claim 1, wherein sliding grooves are formed in the upper surface of the support portion and the bottom surface of the adjusting plate, the sliding grooves are arranged along the extending direction of the adjusting screw, and a plurality of balls are arranged in the sliding grooves.

4. The support adjustment device of the shield tunneling machine starting bracket according to claim 3, wherein a first connection block is detachably connected to the adjustment plate, and the adjustment screw is rotatably connected to the first connection block.

5. The support adjustment device of a shield tunneling machine initiation bracket according to claim 4, wherein a second connection block is detachably connected to the adjustment portion, and the adjustment screw is threadedly connected to the second connection block.

6. The support adjustment device of a shield tunneling machine starting bracket according to claim 5, wherein an end of the adjustment plate near the adjustment portion is provided with a first connection groove with an open top, and the first connection block is vertically slidably connected to the first connection groove; the adjusting part is provided with a second connecting groove with an opening at the top, and the second connecting block is vertically connected into the second connecting groove in a sliding manner.

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