CN220448857U - Auxiliary dismantling device for spiral conveyor of shield tunneling machine - Google Patents

Abstract

The utility model discloses an auxiliary dismantling device for a screw conveyor of a shield machine. The auxiliary dismantling device for the screw conveyor of the shield machine reduces the labor intensity of the dismantling operation of the screw conveyor and improves the working efficiency of the dismantling operation of the screw conveyor by constructing the operation platform for dismantling the screw conveyor in the tunnel.

Description

Auxiliary dismantling device for spiral conveyor of shield tunneling machine

Technical Field

The utility model relates to the technical field of shield machine disassembly and assembly, in particular to an auxiliary disassembly device for a screw conveyor of a shield machine.

Background

The shield machine is mechanical equipment widely applied to underground tunnel construction, after the tunnel construction is finished, the shield machine needs to be disassembled and split to move out of the tunnel, wherein the screw conveyor is an important component part of a soil discharging mechanism of the shield machine, and because the length of the screw conveyor is longer (generally 10-15 m) and the weight of the screw conveyor is larger (generally about 30T), the space in the tunnel is narrower, and large lifting equipment (such as a crawler crane, a gantry crane and the like) cannot directly hoist and detach the screw conveyor from the tunnel, so that an operator can only detach the screw conveyor in the tunnel by himself.

In the related art, when the screw conveyor is dismantled, operators can only hang the screw conveyor to the top of a tunnel by using the chain block for circulating and transporting due to the fact that the lifting force of the crawler crane or the portal crane cannot be used, and therefore time and labor are wasted.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide an auxiliary dismantling device for the screw conveyor of the shield machine, aiming at the defects and the shortcomings of the prior art, and the auxiliary dismantling device for the screw conveyor of the shield machine lightens the labor intensity of the dismantling operation of the screw conveyor and improves the working efficiency of the dismantling operation of the screw conveyor by constructing an operation platform for dismantling the screw conveyor in a tunnel.

The auxiliary dismantling device for the spiral conveyor of the shield machine comprises the following components: the pushing disc assembly comprises a pushing disc and a walking track, and the pushing disc is movably erected on the walking track; the support is arranged on the top surface of the pushing disc and is suitable for hanging the spiral conveyor.

According to the auxiliary dismantling device for the spiral conveyor of the shield machine, when the spiral conveyor needs to be dismantled, the push plate can be moved to the bottom of the spiral conveyor first, then the higher end of the spiral conveyor is hung on the support in advance by using ropes and the like, then the spiral conveyor is dismantled, after the spiral conveyor is dismantled, the spiral conveyor can be pulled out in the shield body by moving the push plate in the opposite direction, and then the spiral conveyor is gradually lowered to be horizontally arranged on the push plate.

In some embodiments, the push plate comprises a bottom plate and side plates connected to two ends of the bottom plate, wherein the side plates extend obliquely upwards in a direction away from the horizontal plane.

In some embodiments, the bottom of the push plate has a pulley that fits over the travel rail.

In some embodiments, the bracket includes a first upright, a second upright, and a cross member connected between the first upright and the second upright, both of which extend in a height direction.

In some embodiments, the first upright and the second upright are symmetrically disposed on both sides of the push plate.

In some embodiments, the cross beam has lifting lugs and the cross beam is movable in the height direction and/or the bottom of the cross beam is provided with lifting members.

In some embodiments, the first upright has a plurality of support arms, one end of each support arm is connected with the first upright, the other end of each support arm extends obliquely downwards and is connected with the pushing disc, the plurality of support arms are symmetrically arranged on two sides of the first upright, the second upright has a plurality of support arms, one end of each support arm is connected with the second upright, the other end of each support arm extends obliquely downwards and is connected with the pushing disc, and the plurality of support arms are symmetrically arranged on two sides of the second upright.

In some embodiments, the auxiliary demolition arrangement for a shield tunneling machine screw conveyor further comprises a traction member that can drive the pushing disc to move along the travel track.

In some embodiments, the side plates include a sloping plate section and a straight plate section, the sloping plate section being connected between the base plate and the locked straight plate section, and the traction member being detachably connected with the straight plate section.

Drawings

Fig. 1 is a schematic structural view of an auxiliary demolition arrangement for a screw conveyor of a shield machine according to an embodiment of the present utility model.

Reference numerals:

1. a pushing disc assembly; 11. pushing the disc; 111. a bottom plate; 112. a side plate; 1121. a straight plate section; 1122. a swash plate section; 12. a walking rail;

2. a bracket; 21. a first upright; 22. a second upright; 23. a cross beam; 24. lifting lugs; 25. support arm, 26, pulley.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1, an auxiliary dismantling device for a screw conveyor of a shield tunneling machine according to an embodiment of the present utility model includes a push plate 11 assembly 1 and a bracket 2.

In particular, the push plate 11 assembly 1 comprises a push plate 11 and a travelling rail 12, the push plate 11 being movably mounted on the travelling rail 12, the support 2 being provided on the top surface of the push plate 11, and the support 2 being adapted to suspend the screw conveyor.

It should be noted that, the screw conveyer of shield constructs the machine is generally installed in the shield body of shield constructs the machine in an inclined manner, when screw conveyer needs to dismantle, the operation personnel need hang the screw conveyer fixedly, avoid dismantling the screw conveyer that finishes and fall, cause unnecessary incident, and in this application a supplementary demolishment device for shield constructs machine screw conveyer, walking track 12 installs in the tunnel and provides interim road for pushing away the dish 11 removal, when need dismantle the screw conveyer, at first can remove pushing away dish 11 to screw conveyer bottom, then utilize rope etc. to hang the higher one end of screw conveyer on support 2 in advance, afterwards dismantle the screw conveyer again, after the screw conveyer is dismantled, the reverse direction removes pushing away dish 11 can extract the screw conveyer in the shield body, at this moment progressively lower screw conveyer so that the screw conveyer is kept flat on pushing away dish 11, thereby, the supplementary demolishment device for shield constructs the operation platform that is used for demolishing the screw conveyer through in the tunnel of this application, the work intensity of screw conveyer demolishs operation has been alleviateed in advance to screw conveyer, the work efficiency of screw conveyer demolishment operation has been promoted.

It will be appreciated that after the screw conveyor is laid flat on the pushing disc 11, the operator can continue to move the pushing disc 11 along the travelling rail 12 to transport the screw conveyor to the receiving well outside the tunnel, so that the screw conveyor is lifted to the ground by the hoisting device, and is quickly transferred to another tunnel construction working surface.

According to the auxiliary dismantling device for the spiral conveyor of the shield machine, when the spiral conveyor needs to be dismantled, the push plate can be moved to the bottom of the spiral conveyor first, then the higher end of the spiral conveyor is hung on the support in advance by using ropes and the like, then the spiral conveyor is dismantled, after the spiral conveyor is dismantled, the spiral conveyor can be pulled out in the shield body by moving the push plate in the opposite direction, and then the spiral conveyor is gradually lowered to be horizontally arranged on the push plate.

Further, as shown in fig. 1, the push plate 11 includes a bottom plate 111 and side plates 112 connected to both ends of the bottom plate 111, the side plates 112 extending obliquely upward in a direction away from the horizontal plane.

It can be understood that the screw conveyor can be placed on the bottom plate 111, and the inclined side plates 112 disposed at two ends of the bottom plate 111 can form guard plates, so that the screw conveyor is prevented from falling to the ground during the moving process, and the safety of the screw conveyor dismantling operation is improved.

Further, as shown in fig. 1, the pulley 26 is arranged at the bottom of the pushing disc 11, and the pulley 26 is matched with the walking track 12, so that the convenience of moving the pushing disc 11 is improved, and the labor intensity of the screw conveyor dismantling operation is relieved.

Preferably, the pulley 26 is a vibration damping spring wheel, thereby reducing an impact force caused by the placement of the screw conveyor on the push plate 11, and improving durability of the pulley 26.

Further, as shown in fig. 1, the support 2 includes a first upright 21, a second upright 22, and a cross member 23 connected between the first upright 21 and the second upright 22, and both the first upright 21 and the second upright 22 extend in the height direction, i.e., the support 2 forms a "door" shaped structure, which promotes stability of the support 2 hanging the screw conveyor.

Further, as shown in fig. 1, the first upright 21 and the second upright 22 are symmetrically disposed on both sides of the push plate 11.

It will be appreciated that when the screw conveyor is placed on the pusher tray 11, the first and second posts 21, 22 on the pusher tray 11 may form a limit structure for the screw conveyor to prevent the screw conveyor from falling off the pusher tray 11.

Further, as shown in fig. 1, the cross beam 23 has a lifting lug 24, and the cross beam 23 is movable in the height direction, and/or the bottom of the cross beam 23 is provided with a lifter (not shown).

It will be appreciated that there are various ways of adjusting the height of the screw conveyor on the support 2, for example, the screw conveyor may be suspended to the lifting lugs 24 of the cross beam 23 and the height of the screw conveyor may be adjusted by controlling the height of the cross beam 23, or the height of the screw conveyor may be adjusted by means of a lifting member provided at the bottom of the cross beam 23, thereby simplifying the height adjustment process of the screw conveyor and improving the applicability of the device.

Optionally, the lifting part is a chain block, so that convenience of lifting or lowering the screw conveyor by operators is enhanced.

Further, as shown in fig. 1, the first upright 21 has a plurality of support arms 25, one end of each support arm 25 is connected to the first upright 21, the other end extends obliquely downward and is connected to the pushing plate 11, the plurality of support arms 25 are symmetrically disposed on two sides of the first upright 21, the second upright 22 has a plurality of support arms 25, one end of each support arm 25 is connected to the second upright 22, the other end extends obliquely downward and is connected to the pushing plate 11, and the plurality of support arms 25 are symmetrically disposed on two sides of the second upright 22.

In other words, the support arms 25 form inclined supports on two sides of the first upright 21 and the second upright 22, so that stability and firmness of the support 2 are improved, the support 2 is prevented from toppling over due to the hoisting of the screw conveyor, and applicability of the device is improved.

Further, as shown in fig. 1, the auxiliary dismantling device for the spiral conveyor of the shield machine further comprises a traction piece (not shown), wherein the traction piece can drive the pushing disc 11 to move along the walking track 12, namely, an operator can control the pushing disc 11 to move by itself through the traction piece, so that the automation of the device is improved, and the labor intensity of the operator is reduced.

Further, as shown in fig. 1, the side plate 112 includes a sloping plate section 1122 and a straight plate section 1121, the sloping plate section 1122 is connected between the bottom plate 111 and the locking straight plate section 1121, and the traction member is detachably connected with the straight plate section 1121.

It can be appreciated that the extending direction of the straight plate segment 1121 is consistent with the traction direction of the traction member, so that the push plate 11 can be prevented from tilting under the action of external force, and the safety of moving the screw conveyor can be improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (9)

1. An auxiliary demolishing device for a screw conveyor of a shield machine, comprising:

the pushing disc assembly comprises a pushing disc and a walking track, and the pushing disc is movably erected on the walking track;

the support is arranged on the top surface of the pushing disc and is suitable for hanging the spiral conveyor.

2. The auxiliary demolition unit for a screw conveyor of a shield machine according to claim 1, wherein the pushing plate comprises a bottom plate and side plates connected to both ends of the bottom plate, the side plates extending obliquely upward in a direction away from a horizontal plane.

3. The auxiliary demolition unit for a screw conveyor of a shield machine according to claim 1, wherein the bottom of the pushing disc has a pulley fitted on the traveling rail.

4. The auxiliary demolition unit for a screw conveyor of a shield machine according to claim 1, wherein the bracket comprises a first upright, a second upright, and a cross beam connected between the first upright and the second upright, both of which are disposed on the top surface of the push plate in a height direction.

5. The auxiliary demolition unit for a screw conveyor of a shield machine according to claim 4, wherein the first upright and the second upright are symmetrically disposed at both sides of the push plate.

6. The auxiliary demolition unit for a screw conveyor for a shield machine according to claim 4, wherein the cross beam has a lifting lug, and the cross beam is movable in a height direction, and/or a lifting member is provided at a bottom of the cross beam.

7. The auxiliary removing device for a screw conveyor of a shield tunneling machine according to claim 4, wherein said first column has a plurality of support arms, one ends of said support arms are connected to said first column, the other ends of said support arms extend obliquely downward and are connected to said push plate, a plurality of said support arms are symmetrically provided on both sides of said first column, and said second column has a plurality of support arms, one ends of said support arms are connected to said second column, the other ends of said support arms extend obliquely downward and are connected to said push plate, and a plurality of said support arms are symmetrically provided on both sides of said second column.

8. The auxiliary demolition unit for a screw conveyor of a shield machine according to claim 2, further comprising a traction member that drives the push plate to move along the travel rail.

9. The auxiliary demolition arrangement for a screw conveyor of a shield machine according to claim 8, wherein the side plates comprise a sloping plate section and a straight plate section, the sloping plate section being connected between the base plate and the locked straight plate section, the traction member being detachably connected with the straight plate section.