Material receiving frame for shield tail brush production of shield tunneling machine
By designing an adaptive adjustable receiving rack and utilizing magnetic snap-fit and threaded rod clamping structures, the problem of operators bending over to stack shield tail brushes during production was solved, achieving automated stacking and stable transfer of shield tail brushes, reducing labor intensity and improving production efficiency.
Patent Information
- Application Number
- CN202423129883.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In the existing shield tail brush production process, operators need to bend over to stack the processed shield tail brushes, which increases their workload.
A receiving rack including adjustment and limiting components was designed. Through magnetic snap-fit and threaded rod clamping structure, the shield tail brushes are automatically stacked and stably transported, reducing the workload of operators.
It has enabled automated stacking and transfer of shield tail brushes, reducing the labor intensity of operators and improving production efficiency and material receiving effect.
Smart Images

Figure CN223457365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a material receiving frame for producing a shield tail brush, in particular to a material receiving frame for producing a shield tail brush of a shield machine. Background Art
[0002] The shield tail brush of a shield machine is a sealing device used in shield machines. It is mainly installed at the tail part of the shield machine to prevent groundwater, mud and other substances from penetrating into the shield machine from the gap between the shield tail and the pipe segment. The shield tail brush is usually composed of a wire brush, a protective plate, a pressure plate and other components. Its working principle is to inject grease at the shield tail to make the shield tail brush in close contact with the pipe segment to form a sealed cavity, thereby achieving a sealing effect. During the production process of the shield tail brush of the shield machine, it needs to be received by a material receiving rack.
[0003] During the production process of the shield tail brush, the finished shield tail brush needs to be spliced. The existing splicing device stacks the processed shield tail brushes in a storage box, which requires the operator to bend over and stack them, which increases the operator's workload over time.
[0004] Therefore, we propose a material receiving rack for shield tail brush production of shield machine that can adaptively adjust the stacking height so that operators can easily stack the shield tail brushes to reduce the operator's workload. Utility Model Content
[0005] The purpose of the utility model is to provide a material receiving rack for producing a shield tail brush of a shield machine, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material receiving rack for the production of a shield tail brush of a shield machine, comprising a base plate, a universal wheel fixedly mounted on the bottom of the base plate, a handrail fixedly mounted on the top surface of the base plate, and a processing assembly arranged above the universal wheel, the processing assembly including an adjustment assembly arranged above the universal wheel, and a limiting assembly arranged inside the adjustment assembly.
[0007] Preferably, the adjustment component includes a material receiving frame fixedly mounted on the top surface of the base plate, a receiving plate is slidingly provided inside the material receiving frame, a limit block is fixedly mounted on the outer wall of the receiving plate, a spring is fixedly mounted on the bottom of the limit block, a card slot is provided on the outer wall of the receiving plate, a sliding rod is fixedly mounted on the outer wall of the material receiving frame, a first magnetic block is fixedly mounted on the end of the sliding rod, a card frame is slidingly provided on the outer wall of the sliding rod, and a second magnetic block is fixedly mounted on the side wall of the card frame.
[0008] Preferably, the limiting assembly includes opposing threaded rods rotatably connected to the inside of the base plate, the outer walls of the opposing threaded rods are sleeved with a partition frame, the interior of the partition frame is sleeved with a screw, and the ends of the screw are rotatably connected to a pressure plate.
[0009] Preferably, the end of the clamping frame is provided with a slope, the clamping frame is slidably arranged in the inner part of the receiving frame, when the outer wall of the receiving plate is in contact with the slope of the end of the clamping frame and is extruded, the clamping frame is slid along the outer wall of the slide rod.
[0010] Preferably, the first magnetic block and the second magnetic block are magnetically repelled, the second magnetic block is slidably arranged on the outer wall of the slide rod, and the clamping frame is reset and pushed under the magnetic repulsion limitation when the clamping frame is not extruded.
[0011] Preferably, the spacer frame is slidably arranged in the inner part of the bottom plate, and the outer wall of the spacer frame is slidably arranged in the inner part of the receiving plate, under the limitation, the oppositely threaded rod can drive the spacer frame to move to clamp the shield tail brush, and the shield tail brush is prevented from falling during the movement.
[0012] Preferably, the outer wall of the pressing plate is slidably arranged in the inner part of the spacer frame, and the number of the pressing plate is four, which is divided into two groups and symmetrically distributed on the center line of the top surface of the bottom plate, and the shield tail brush can be stably stacked under the pressing limitation of the pressing plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The receiving frame for shield tail brush production is composed of an adjusting assembly, when the produced shield tail brush needs to be received, the receiving frame is placed on the top surface of the receiving plate, as the number of the shield tail brush increases, the weight received by the receiving plate also increases, the limiting block fixedly installed on the outer wall of the receiving plate is slid in the inner part of the receiving frame to compress the spring, as the number of the shield tail brush increases, the outer wall of the receiving plate is in contact with the slope of the clamping frame and is extruded, the clamping frame is slid along the outer wall of the slide rod, when the clamping groove is aligned with the clamping frame, the clamping frame is not extruded, the clamping frame is pushed into the inner part of the clamping groove under the magnetic repulsion limitation of the first magnetic block and the second magnetic block, the clamping frame is clamped with the clamping groove, the universal wheel fixedly installed on the bottom of the bottom plate is connected with the shield tail brush received in the inner part of the receiving frame to transfer the shield tail brush, and the shield tail brush is prevented from moving during the movement, when the shield tail brush needs to be taken, the clamping frame is pulled to make the clamping frame not clamped with the clamping groove, the number of the shield tail brush on the receiving plate is reduced, the spring pushes the receiving plate upwards to lift the placed shield tail brush, so that the operator can take the shield tail brush, the structure does not need the operator to bend down to stack the shield tail brush, and the labor of the operator is reduced.
[0015] 2. The receiving frame for shield tail brush production is composed of a limiting assembly, when the shield tail brush is completely stacked, the oppositely threaded rod is rotated, the spacer frame is slidably arranged in the inner part of the bottom plate under the limitation, the two spacer frames move in opposite directions to clamp the shield tail brush stacked on the top surface of the receiving plate, the screw rod is rotated, the outer wall of the pressing plate is slidably arranged in the inner part of the spacer frame under the limitation, the screw rod can push the pressing plate to press the top of the shield tail brush, and the spacer frame and the pressing plate are cooperated to make the shield tail brush not shake when the bottom plate moves, so that the receiving effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model structural perspective view.
[0017] Figure 2 The utility model structural section view.
[0018] Figure 3 The utility model structural adjusting assembly drawing.
[0019] Figure 4 The utility model structural adjusting assembly explosion schematic view.
[0020] Figure 5 The utility model structural limiting assembly drawing.
[0021] Figure 6 The utility model structural limiting assembly explosion schematic view.
[0022] In the drawing: 1, bottom plate;2, universal wheel;3, handrail;4, processing assembly;41, adjusting assembly;42, limiting assembly;411, receiving frame;412, bearing plate;413, limiting block;414, spring;415, clamping groove;416, sliding rod;417, first magnetic block;418, clamping frame;419, second magnetic block;421, opposite threaded rod;422, partition frame;423, screw;424, pressing plate. DETAILED DESCRIPTION
[0023] In order to have more clear understanding to the technical features, object and effect of the utility model, now the specific embodiment of the utility model is explained with the attached drawing.
[0024] Embodiment 1: the preferable implementation example of the receiving frame for shield tail brush production of the shield machine provided by the utility model Figures 1 to 6 As shown in the figure: a receiving frame for shield tail brush production of the shield machine, including bottom plate 1;
[0025] The bottom of bottom plate 1 is fixedly installed with universal wheel 2;
[0026] The top surface of bottom plate 1 is fixedly installed with handrail 3;
[0027] And the processing assembly 4 arranged above the universal wheel 2, the processing assembly 4 includes the adjusting assembly 41 arranged above the universal wheel 2, the adjusting assembly 41 includes the receiving frame 411 fixedly installed on the top surface of the bottom plate 1, the receiving plate 412 is slidably arranged in the receiving frame 411, the outer wall of the receiving plate 412 is fixedly installed with the limiting block 413, the bottom of the limiting block 413 is fixedly installed with the spring 414, the outer wall of the receiving plate 412 is provided with the clamping groove 415, the outer wall of the receiving frame 411 is fixedly installed with the sliding rod 416, the end of the sliding rod 416 is fixedly installed with the first magnetic block 417, the outer wall of the sliding rod 416 is slidably arranged with the clamping frame 418, and the side wall of the clamping frame 418 is fixedly installed with the second magnetic block 419.
[0028] In the embodiment, when it is needed to receive the shield tail brushes after production, the operator places the shield tail brushes on the top surface of the receiving plate 412; as the number of the shield tail brushes increases, the weight received by the receiving plate 412 increases, so that the limiting block 413 fixedly installed on the outer wall of the receiving plate 412 slides in the receiving frame 411 and compresses the spring 414; as the number of the shield tail brushes increases, the outer wall of the receiving plate 412 is in contact with the inclined surface of the clamping frame 418 and is extruded, so that the clamping frame 418 slides on the outer wall of the sliding rod 416; when the clamping groove 415 is aligned with the clamping frame 418, the clamping frame 418 is not extruded at this time, and the clamping frame 418 is pushed into the clamping groove 415 under the magnetic repulsion between the first magnetic block 417 and the second magnetic block 419, so that the clamping frame 418 is clamped with the clamping groove 415; at this time, the handrail 3 is pushed, and the universal wheel 2 fixedly installed on the bottom of the bottom plate 1 is used to transfer the shield tail brushes received in the receiving frame 411, so as to avoid shaking of the receiving plate 412 caused by the spring 414 during movement; when it is needed to take the shield tail brushes, the clamping frame 418 is pulled, so that the clamping frame 418 is not clamped with the clamping groove 415, and the number of the shield tail brushes above the receiving plate 412 is reduced, the receiving plate 412 is pushed upward by the spring 414, the placed shield tail brushes are lifted, and the operator can take the shield tail brushes. The structure does not need the operator to bend down to stack the shield tail brushes, and the labor of the operator is reduced.
[0029] Further, the end of the clamping frame 418 is arranged in an inclined surface, and the clamping frame 418 is slidably arranged in the receiving frame 411; when the outer wall of the receiving plate 412 is in contact with the inclined surface of the end of the clamping frame 418 and is extruded, the clamping frame 418 slides on the outer wall of the sliding rod 416.
[0030] Further, the first magnetic block 417 and the second magnetic block 419 are magnetically repulsive, the second magnetic block 419 is slidably arranged on the outer wall of the sliding rod 416, and the clamping frame 418 that is not extruded is pushed back under the magnetic repulsion.
[0031] Embodiment 2: on the basis of embodiment 1, the preferable embodiment of the utility model for a shield tail brush receiving frame of a shield tunneling machine is provided Figures 1 to 6As shown: the limiting component 42 includes opposing threaded rods 421 rotatably connected to the inside of the base plate 1, the outer wall of the opposing threaded rods 421 is provided with a partition frame 422, the interior of the partition frame 422 is provided with a screw rod 423, and the end of the screw rod 423 is rotatably connected to the pressure plate 424.
[0032] In this embodiment, after the shield tail brush has finished receiving and stacking the materials, the opposing threaded rod 421 is rotated. Since the partition frame 422 is set to slide inside the base plate 1, under its restriction, the two partition frames 422 move in opposite directions to clamp the shield tail brush stacked on the top surface of the receiving plate 412. At this time, the screw 423 is rotated. Since the outer wall of the pressure plate 424 is set to slide inside the partition frame 422, under its restriction, the rotating screw 423 can push the pressure plate 424 to make the pressure plate 424 press the top of the shield tail brush. With the cooperation of the partition frame 422 and the pressure plate 424, the shield tail brush will not shake when the base plate 1 moves, thereby improving the material receiving effect.
[0033] Furthermore, the partition frame 422 is slidingly arranged inside the bottom plate 1, and the outer wall of the partition frame 422 is slidingly arranged inside the receiving plate 412. Under its restriction, the rotating opposite threaded rods 421 can drive the partition frame 422 to move, clamp the shield tail brush, and prevent the shield tail brush from tipping over during movement.
[0034] In addition, the outer wall of the pressure plate 424 is slidingly arranged inside the partition frame 422. There are four pressure plates 424, which are divided into two groups and are symmetrically distributed with respect to the center line of the top surface of the bottom plate 1. Under the pressure limit of the pressure plate 424, the shield tail brush can be stably stacked.
[0035] The above is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by any technician in this field without departing from the concept and principle of the present invention should fall within the scope of protection of the present invention. It should also be noted that the various components of the present invention are not limited to the above-mentioned overall application. The various technical features described in the specification of the present invention can be selected for use alone or in combination according to actual needs. Therefore, the present invention naturally covers other combinations and specific applications related to the utility model points of this case.
Claims
1. A material receiving frame for producing a shield tail brush of a shield tunneling machine, comprising a bottom plate (1); A universal wheel (2) is fixedly installed at the bottom of the bottom plate (1); An armrest (3) is fixedly installed on the top surface of the bottom plate (1); and a machining assembly (4) arranged above the universal wheel (2), characterized in that The processing assembly (4) comprises an adjusting assembly (41) arranged above the universal wheel (2), and a limiting assembly (42) is arranged in the adjusting assembly (41).
2. The material receiving rack for producing a shield tail brush of a shield tunneling machine according to claim 1, characterized in that: The adjusting assembly (41) comprises a material receiving frame (411) fixedly installed on the top surface of the bottom plate (1), a receiving plate (412) slidably arranged in the material receiving frame (411), a limiting block (413) fixedly installed on the outer wall of the receiving plate (412), a spring (414) fixedly installed at the bottom of the limiting block (413), a clamping groove (415) formed in the outer wall of the receiving plate (412), a sliding rod (416) fixedly installed on the outer wall of the material receiving frame (411), a first magnetic block (417) fixedly installed at the end of the sliding rod (416), and a clamping frame (418) slidably arranged on the outer wall of the sliding rod (416), and a second magnetic block (419) fixedly installed on the side wall of the clamping frame (418).
3. The material receiving rack for producing a tail brush of a shield tunneling machine according to claim 1, characterized in that: The limiting assembly (42) comprises an opposite threaded rod (421) rotatably connected in the bottom plate (1), a partition frame (422) sleeved on the outer wall of the opposite threaded rod (421), and a screw rod (423) sleeved in the partition frame (422), and a pressing plate (424) rotatably connected at the end of the screw rod (423).
4. The material receiving rack for producing a tail brush of a shield tunneling machine according to claim 2, characterized in that: The end of the clamping frame (418) is arranged in a slope, and the clamping frame (418) is slidably arranged in the material receiving frame (411).
5. The material receiving rack for producing a tail brush of a shield tunneling machine according to claim 2, characterized in that: The first magnetic block (417) and the second magnetic block (419) repel each other, and the second magnetic block (419) is slidably arranged on the outer wall of the sliding rod (416).
6. The material receiving rack for producing a tail brush of a shield tunneling machine according to claim 3, characterized in that: The partition frame (422) is slidably arranged in the bottom plate (1), and the outer wall of the partition frame (422) is slidably arranged in the receiving plate (412).
7. The material receiving rack for producing a tail brush of a shield machine according to claim 3, characterized in that: The outer wall of the pressing plate (424) is slidably arranged in the partition frame (422), and the number of the pressing plates (424) is four, which are divided into two groups and symmetrically distributed about the center line of the top surface of the bottom plate (1).