CN213084499U - Simple and easy frock is dismantled in screw conveyer hole - Google Patents

Abstract

The utility model discloses a dismantle simple and easy frock in screw conveyer hole belongs to shield structure machine construction technical field. The problem of among the prior art work load big and make tail shield warp easily when tail shield top welding lug handling screw conveyer is solved. The technical scheme of the utility model is that: the shield tunneling machine is characterized by comprising a portal-shaped tool (1), wherein the portal-shaped tool (1) is installed on an assembling machine walking beam (6) of the shield tunneling machine, and lifting lugs (2) are respectively arranged on two sides of the portal-shaped tool (1). The utility model discloses can avoid welding the lug on the tail shield to reduce the work load that the welding seam was detected a flaw, can prevent moreover that the circularity to the tail shield from influencing when hoist and mount screw conveyer, thereby reduce the work load that the later stage carried out the school shape to the tail shield. The utility model is suitable for a screw conveyer's dismantlement in the tunnel.

Description

Simple and easy frock is dismantled in screw conveyer hole

Technical Field

The utility model belongs to the technical field of the shield constructs the machine construction, concretely relates to screw conveyer dismantles simple and easy frock in hole.

Background

When the construction of the shield machine is finished or the screw conveyer is maintained in a tunnel, the screw conveyer of the shield machine needs to be dismantled, and the screw conveyer is connected with the front shield and the middle shield through bolts or through pull rods. When dismantling screw conveyer, often utilize the hydro-cylinder mounting hole of shield structure top self among the prior art as lug and the interim lug of welding, the chain block is hung on the lug directly, and another is hung on screw conveyer self lug, and manual or electric operation chain block is gradually pulled out screw conveyer backward through the chain block operation of three places, gradually with screw conveyer adjustment for the horizontality and place on the section of jurisdiction transport vechicle.

When the method is adopted for disassembly, a lifting lug needs to be welded at the top of the tail shield in advance, welding seam flaw detection needs to be carried out after welding, the lifting lug is used as the welding seam flaw detection, the workload is large, the weight of the assembling machine reaches about 27 tons, the roundness of the tail shield can be affected during hoisting, the tail shield needs to be corrected in the later period, and the workload is increased.

SUMMERY OF THE UTILITY MODEL

To the big and easy problem that makes the tail shield warp of work load when tail shield top welding lug handling screw conveyer among the prior art, the utility model provides a dismantle simple and easy frock in screw conveyer hole, its aim at: prevent the tail shield from deforming and reduce the workload.

The utility model adopts the technical scheme as follows:

the utility model provides a dismantle simple and easy frock in screw conveyer hole, includes door type frock, door type frock is installed on the erector walking beam of shield structure machine, the both sides of door type frock are provided with the lug respectively, the lug passes through the chain block and is connected with the hoisting point on the screw conveyer.

After adopting this technical scheme, can hoist screw conveyer through two lugs on original hydro-cylinder mounting hole and the door type frock, on the lug on the door type frock was hung to chain block one end during hoist and mount, the other end was hung on screw conveyer self lug, and manual or electric operation chain block is progressively placed the screw conveyer level on the section of jurisdiction transport vechicle. Adopt the technical scheme of the utility model, can avoid welding the lug on the tail shield to reduce the work load that the welding seam was detected a flaw, to the circularity production influence of tail shield when can preventing to hoist and mount screw conveyer moreover, thereby reduce the work load that the later stage carried out the school shape to the tail shield.

Preferably, inclined supports are arranged on two sides of the door-shaped tool.

After adopting this preferred scheme, can improve door type frock lateral stability, prevent that door type frock from taking place the lateral overturning or warping at the hoist and mount in-process.

Preferably, the bottom plate is arranged at the bottom of the inclined support and the door-shaped tool.

After adopting this preferred scheme, the bottom plate can increase the area of contact between inclined support and door type frock and the erector walking beam, reduces pressure to improve the stability of door type frock and inclined support.

Preferably, the bottom plate comprises an upper bottom plate and a lower bottom plate, the upper bottom plate is fixedly connected with the inclined support or the door-shaped tool, the lower bottom plate is fixedly connected with the assembling machine walking beam, and the upper bottom plate is connected with the lower bottom plate through bolts.

After the optimal scheme is adopted, the door-shaped tool is connected with the walking beam of the assembling machine through the bolts, so that the assembling machine is convenient to install and disassemble, can be repeatedly used for many times, and reduces the loss of materials.

Preferably, the bottom of the erector walking beam is provided with a reinforcing support.

After the optimal scheme is adopted, the bearing capacity and the stability of the walking beam of the splicing machine can be improved by strengthening the support, the walking beam of the splicing machine can bear the load transmitted by the spiral conveyor during hoisting, and the deformation generated by the walking beam of the splicing machine is reduced.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. can hoist screw conveyer through two lugs on original hydro-cylinder mounting hole and the door type frock, on the lug on the door type frock was hung to chain fall one end during hoist and mount, the other end was hung on screw conveyer self lug, and manual or electric operation chain fall is progressively placed the screw conveyer level on the section of jurisdiction transport vechicle. Adopt the technical scheme of the utility model, can avoid welding the lug on the tail shield to reduce the work load that the welding seam was detected a flaw, to the circularity production influence of tail shield when can preventing to hoist and mount screw conveyer moreover, thereby reduce the work load that the later stage carried out the school shape to the tail shield.

2. The both sides of door type frock all are provided with the inclined support, can improve door type frock lateral stability, prevent that door type frock from taking place the lateral overturning or warping at the hoist and mount in-process.

3. The bottom of inclined support and door type frock is provided with the bottom plate, and the bottom plate can increase the area of contact between inclined support and door type frock and the erector walking beam, reduces pressure to improve the stability of door type frock and inclined support.

4. Bolted connection between door type frock and the erector walking beam, the installation and dismantlement of being convenient for can reuse many times, reduces the loss of material.

5. The bottom of erector walking beam is provided with the enhancement support, and the bearing capacity and the stability that the enhancement supported and can improve erector walking beam make erector walking beam can bear the load that screw conveyer transmitted when hoist and mount, reduce the deformation that erector walking beam produced.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the installation of the present invention;

FIG. 2 is a schematic structural view of a gantry tool;

figure 3 is a side view of a gate tooling.

The method comprises the following steps of 1-door-shaped tooling, 2-lifting lugs, 3-inclined supports, 4-bottom plates, 5-reinforced support, 6-assembling machine walking beams, 7-spiral conveyors and 8-oil cylinder mounting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are 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 application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 3.

The utility model provides a dismantle simple and easy frock in screw conveyer hole, includes door type frock 1, door type frock 1 is installed on the erector walking beam 6 of shield structure machine, lug 2 has respectively been welded to the both sides at 1 top of door type frock. The oil cylinder mounting hole 8 in the shield tunneling machine can also be used as a lifting lug, and the three lifting lugs are respectively connected with three lifting points on the screw conveyer 7 through three chain blocks. The connecting bolt of the spiral conveyor 7 is disassembled after the chain blocks are pre-tightened, then the spiral conveyor 7 is gradually pulled out backwards through the three chain blocks, and the segment conveyor is horizontally placed on the segment conveyor.

Inclined struts 3 are welded on two sides of the door-shaped tool 1 respectively to improve the lateral stability of the door-shaped tool 1, and in the embodiment, the inclined struts 3 are made of I-shaped steel.

The bottom plate 4 is welded at the bottom of the inclined support 3 and the door-shaped tool 1, and in the embodiment, the bottom plate 4 is made of a steel plate.

The bottom plate 4 comprises an upper bottom plate and a lower bottom plate, the upper bottom plate is connected with the inclined support 3 or the door-shaped tool 1 in a welded mode, the lower bottom plate is connected with the assembling machine walking beam 6 in a welded mode, the upper bottom plate is connected with the lower bottom plate through bolts, and the door-shaped tool 1 can be installed and detached conveniently.

The bottom of the erector walking beam 6 is provided with a reinforcing support 5. The reinforcing support 5 is used for bearing the load transmitted by the erector walking beam 6 so as to improve the bearing capacity of the erector walking beam 6. In this embodiment, the reinforcing brace 5 is made of i-steel.

Through the technical scheme of the utility model, can avoid welding the lug on the tail shield to reduce the work load that the welding seam was detected a flaw, can prevent to produce the influence to the circularity of tail shield when hoist and mount screw conveyer moreover, thereby reduce the later stage and carry out the work load that the school appears to the tail shield, practice thrift manpower and materials.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (5)

1. The utility model provides a dismantle simple and easy frock in screw conveyer hole which characterized in that: the shield tunneling machine is characterized by comprising a portal-shaped tool (1), wherein the portal-shaped tool (1) is installed on an assembling machine walking beam (6) of the shield tunneling machine, and lifting lugs (2) are respectively arranged on two sides of the portal-shaped tool (1).

2. The screw conveyor in-hole dismounting simple tool according to claim 1, characterized in that inclined supports (3) are arranged on two sides of the door-shaped tool (1).

3. The screw conveyor in-hole dismounting simple tool according to claim 2, characterized in that bottom plates (4) are arranged at the bottoms of the inclined supports (3) and the door-shaped tool (1).

4. The screw conveyer in-tunnel dismounting simple tool is characterized in that the bottom plate (4) comprises an upper bottom plate and a lower bottom plate, the upper bottom plate is fixedly connected with the inclined support (3) or the door-shaped tool (1), the lower bottom plate is fixedly connected with the assembling machine walking beam (6), and the upper bottom plate is connected with the lower bottom plate through bolts.

5. The screw conveyor in-tunnel dismounting simple tool according to claim 1, characterized in that a reinforcing support (5) is arranged at the bottom of the erector walking beam (6).

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