Movable chiseling device

By designing a movable chiseling device, using the sliding connection between the lifting ring assembly and the frame and the electric hoist to adjust the height, the problem of low chiseling efficiency in tunnel construction is solved, efficient and convenient chiseling operations are achieved, and labor intensity is reduced.

CN223442561UActive Publication Date: 2025-10-17CHINA RAILWAY 19TH BUREAU GRP EAST CHINA ENG CO LTD
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Patent Information

Application Number
CN202422677007.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-17
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing chiseling device for the longitudinal construction joint of the secondary lining of a tunnel is inefficient, labor-intensive and has a complex structure.

Method used

A movable chiseling device is designed, which is slidably connected to the frame through a lifting ring assembly and combined with the height adjustment of the electric hoist to achieve convenient movement and height adjustment of the chiseling machine and simplify the structure.

Benefits of technology

The chiseling efficiency is improved, the labor intensity is reduced, the structure is simple, the installation is convenient, and the convenience of use is increased.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable chiseling device, which belongs to the field of tunnel construction devices and comprises a frame, a hanging ring assembly, an electric hoist and a chiseling machine, the hanging ring assembly is slidably connected with the frame, one end of the electric hoist is connected with the hanging ring assembly, and the other end of the electric hoist is connected with the chiseling machine. The utility model aims to solve the problems of low efficiency and high labor intensity of a movable chiseling device in the prior art. The chiseling machine has the advantages that when an operator uses the chiseling machine, the operator only needs to hold the chiseling machine by hand to conduct chiseling work at the position where chiseling is needed, the chiseling machine is very convenient and rapid to use, the use efficiency is improved, and meanwhile the labor intensity is relieved to a great extent; in addition, the movable chiseling device is simple in structure and convenient to install and manufacture.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction device technical field especially relates to a movable gouging device. BACKGROUND

[0002] The dwarf side wall multi-head gouging machine is a kind of efficient construction equipment, mainly used to process the main structure surface that has been completed, so that the construction surface of two construction stages can be bonded firmly. In the processing of tunnel secondary lining longitudinal construction joint, the main functions of the dwarf side wall multi-head gouging machine include: cleaning floating slurry: through gouging processing, the floating slurry on the surface of construction joint can be removed, to ensure the bonding quality between new and old concrete. Increase contact area: the surface after gouging processing is rougher, which increases the contact area between new and old concrete, thereby improving the bonding strength. Improve construction efficiency: the multi-head gouging machine can gouge multiple positions simultaneously, greatly improving the construction efficiency. When gouging the existing tunnel secondary lining longitudinal construction joint, the traditional manual gouging machine is usually used, which has good effect, but the use efficiency is low and the labor intensity is large. Although some full-automatic gouging machines are used for gouging work, the structures are relatively complex. SUMMARY

[0003] The utility model provides a movable gouging device to solve the defects, such as low efficiency and high labor intensity, of prior art movable gouging devices, and realize convenient and fast gouging using the gouging machine while reducing labor intensity.

[0004] The utility model provides a movable gouging device, including frame, ring assembly, electric hoist and gouging machine, ring assembly and frame are slidably connected, one end of electric hoist is connected with ring assembly, and the other end of electric hoist is connected with gouging machine.

[0005] According to the movable gouging device of the utility model, the gouging machine is left and right movable relative to the frame by the slidably connected setting of ring assembly and frame, and the height of the gouging machine can be adjusted according to the use demand by the setting of electric hoist. When using the gouging machine, the operator only needs to hold the gouging machine and gouge at the position needing gouging, which is very convenient and fast, increases the use efficiency while greatly reducing the labor intensity. In addition, the movable gouging device has simple structure and is convenient to install and manufacture.

[0006] In addition, the movable gouging device according to the utility model can also have the following additional technical features:

[0007] In some embodiments of the utility model, the frame comprises two first horizontal rods, at least one second horizontal rod and two vertical rods, the two first horizontal rods are connected with the two vertical rods one by one, at least one second horizontal rod is connected between the two first horizontal rods, one of the second horizontal rods is slidably connected with a lifting ring assembly, and the first horizontal rod and the vertical rod correspond to each other and are perpendicular to each other.

[0008] In some embodiments of the utility model, the frame further comprises a support rod, and the support rod is connected between each first horizontal rod and the corresponding vertical rod.

[0009] By adopting the above-mentioned embodiments, the frame only needs to be welded with the vertical rod and the horizontal rod to be used, the structure is very simple, the reliability of the connection between the horizontal rod and the vertical rod is realized through the setting of the support rod, the position of the movable gouging device can be fixed when the user uses the first horizontal rod to abut against the wall, and the material, time and labor are saved.

[0010] In some embodiments of the utility model, the lifting ring assembly comprises a sliding ring and a hook, the sliding ring is slidably connected with one of the second horizontal rods, one end of the hook is connected with the sliding ring, and the other end of the hook is connected with the electric hoist away from the gouging machine.

[0011] By adopting the above-mentioned embodiments, the setting of the sliding ring and the hook realizes the reliable left-right movement of the gouging machine relative to the frame.

[0012] In some embodiments of the utility model, a universal wheel is further included, and the lower end of each vertical rod is connected with the universal wheel.

[0013] By adopting the above-mentioned embodiments, the setting of the universal wheel increases the convenience of the gouging machine in moving on the ground.

[0014] In some embodiments of the utility model, a moving wheel is further included, and the end of each first horizontal rod away from the corresponding vertical rod is connected with the moving wheel.

[0015] By adopting the above-mentioned embodiments, the setting of the moving wheel realizes that the gouging machine can directly and smoothly move along the wall surface when in use, increases the convenience of the device in use, and further reduces the labor intensity.

[0016] In some embodiments of the utility model, the electric hoist comprises an electric hoist body and a hook, one end of the electric hoist body is connected with the hook, the other end of the electric hoist body is connected with the hook, and the gouging machine is connected with the hook.

[0017] By adopting the above-mentioned embodiments, the setting of the hook realizes the quick and reliable connection between the gouging machine and the electric hoist.

[0018] In some embodiments of the utility model, the lifting ring assembly further includes a non-powered bearing, and the sliding ring is connected with one of the second horizontal rods through the non-powered bearing.

[0019] Through the above-mentioned embodiment, the non-powered bearing is arranged to realize the convenient and fast sliding between the sliding ring and the second horizontal rod.

[0020] In some embodiments of the utility model, the electric hoist further includes a chain, and the chain is connected with a hook at one end away from the electric hoist body.

[0021] In some embodiments of the utility model, a connecting piece is further included, and the lifting ring assembly and the electric hoist and the gouging machine are connected through the connecting piece.

[0022] Through the above-mentioned embodiment, the connecting piece is arranged to guarantee the convenience and reliability of the connection between the lifting ring assembly and the electric hoist and the connection between the electric hoist and the gouging machine.

[0023] In summary, the present application has the following beneficial technical effects: through the slidable connection between the lifting ring assembly and the frame, the gouging machine can be moved left and right relative to the frame, and through the arrangement of the electric hoist, the height of the gouging machine can be adjusted according to the use requirements; when using the gouging machine, the operator only needs to hold the gouging machine at the position where gouging is needed to perform the gouging work, which is very convenient and fast, increases the use efficiency, and greatly reduces the labor intensity; in addition, the movable gouging device has a simple structure and is easy to install and manufacture. BRIEF DESCRIPTION OF DRAWINGS

[0024] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of the preferred embodiments and are not meant to limit the present application. Moreover, the same reference numerals in the various drawings indicate the same or similar elements. In the drawings:

[0025] Figure 1 A first view of a perspective view of the movable gouging device according to the embodiments of the utility model is schematically shown.

[0026] Figure 2 A second view of a perspective view of the movable gouging device according to the embodiments of the utility model is schematically shown.

[0027] Figure 3 A third view of a perspective view of the movable gouging device according to the embodiments of the utility model is schematically shown.

[0028] Figure 4 A perspective view of the frame of the movable gouging device according to the embodiments of the utility model is schematically shown.

[0029] Figure 5 A perspective view of a movable gouging device according to an embodiment of the present application is schematically shown.

[0030] Figure 6 A perspective view of a movable gouging device according to an embodiment of the present application is schematically shown. Figure 2 A partial enlarged view of the movable gouging device according to an embodiment of the present application is schematically shown.

[0031] Figure 7 A partial enlarged view of the movable gouging device according to an embodiment of the present application is schematically shown. Figure 4 A partial enlarged view of the movable gouging device according to an embodiment of the present application is schematically shown.

[0032] Figure 8 A partial enlarged view of the movable gouging device according to an embodiment of the present application is schematically shown. Figure 4 A partial enlarged view of the movable gouging device according to an embodiment of the present application is schematically shown.

[0033] Figure 9 A perspective view of a movable gouging device according to an embodiment of the present application is schematically shown.

[0034] Reference signs:

[0035] 1, frame, 11, vertical rod, 12, support rod, 13, first horizontal rod, 16, second horizontal rod, 18, front support rod, 2, lifting ring assembly, 21, sliding ring, 22, lifting hook, 23, first connecting chain, 24, non-powered bearing, 3, electric hoist, 31, electric hoist body, 32, chain, 33, hook 3, 34, second connecting chain, 4, gouging machine, 42, connecting block, 43, connecting hole, 5, moving wheel, 51, roller, 52, wheel frame, 6, universal wheel. DETAILED DESCRIPTION

[0036] Exemplary embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings; however, these embodiments are not intended to limit the scope of the present disclosure, but rather, the present disclosure can be implemented in various forms. Rather, these embodiments are provided in order to enable those skilled in the art to more thoroughly understand the present disclosure and to enable the complete disclosure of the present disclosure to be conveyed to the person skilled in the art.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and "has" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described unless specifically identified as an order dependent step. It is also to be understood that additional or alternative steps can be employed.

[0038] Although the terms first, second, third, and the like can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to distinguish one element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second", and the like are used herein to describe a variety of elements, components, regions, layers and / or sections, and do not imply an order or sequence unless the context clearly indicates otherwise. Thus, elements, components, regions, layers or sections discussed below as first elements, components, regions, layers or sections can be termed as second elements, components, regions, layers or sections without departing from the teachings of example embodiments.

[0039] For ease of description, spatially relative terms can be used herein for the purpose of describing the relationship between one element or feature to another element or feature as shown in the figures, such as "internal", "external", "lateral", "longitudinal", "lower", "down", "upper", "up", and the like. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is turned over, then an element that is described as being "below" or "beneath" another element or feature would then be oriented "above" or "over" the other element or feature. Thus, the example term "below" can encompass both an up and a down orientation. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0040] As shown in the drawings, Figures 1 to 9 According to the embodiments of the first aspect of the present application, a movable chiseling device is provided, which comprises a frame 1, a lifting ring assembly 2, an electric hoist 3 and a chiseling machine 4. The lifting ring assembly 2 is slidably connected with the frame 1, one end of the electric hoist 3 is connected with the lifting ring assembly 2, and the other end of the electric hoist 3 is connected with the chiseling machine 4.

[0041] In the above embodiment, it should be noted that the electric hoist 3 is an existing electric hoist, the chiseling machine 4 adopts an existing handheld chiseling machine, a connecting block 42 is connected to the chiseling machine 4 by screwing or welding, and a connecting hole 43 is formed in the connecting block 42; further comprising a connecting piece, the lifting ring assembly 2 and the electric hoist 3 are connected by the connecting piece, and the electric hoist 3 and the chiseling machine 4 are also connected by the connecting piece, the connecting piece comprises a first connecting chain 23 and a second connecting chain 34, the lifting ring assembly 2 and the electric hoist 3 are connected by the first connecting chain 23, and the electric hoist 3 and the chiseling machine 4 are connected by the second connecting chain 34, specifically, the second connecting chain 34 is connected to the chiseling machine 4 through the connecting hole 43.

[0042] The above embodiment achieves the technical effect that the chiseling machine 4 can move left and right relative to the frame 1 through the slidable connection of the lifting ring assembly 2 and the frame 1, and the height of the chiseling machine 4 can be adjusted according to the use requirements through the electric hoist 3, so that the operator only needs to hold the chiseling machine 4 to perform chiseling work at the position where chiseling is required when using the chiseling machine, which is very convenient and efficient, increases the use efficiency, and greatly reduces the labor intensity; in addition, the movable chiseling device has a simple structure and is easy to install and manufacture.

[0043] Optionally, as shown in Figure 2 and Figure 3 , the frame 1 comprises two first cross bars 13, at least one second cross bar 16 and two vertical rods 11, the two first cross bars 13 are connected to the two vertical rods 11 one by one, and at least one second cross bar 16 is connected between the two first cross bars 13, wherein the lifting ring assembly 2 is slidably connected to one of the second cross bars 16, and the first cross bar 13 and the vertical rod 11 correspond to each other and are perpendicular to each other.

[0044] In the above optional embodiment, it should be noted that the frame 1 further comprises a front support rod 18, and one front support rod 18 is connected to the middle part of each first cross bar 13, and a universal wheel 6 is connected to the lower end of each front support rod 18.

[0045] Optionally, as shown in Figure 2 and Figure 3 , the frame 1 further comprises a support rod 12, and the support rod 12 is connected between each first cross bar 13 and the corresponding vertical rod 11.

[0046] In the above optional embodiment, it should be noted that the first cross bar 1, the second cross bar 16, the two vertical rods 11 and the support rod 12 are all connected by welding.

[0047] The optional embodiment has the beneficial effects that the frame 1 only needs to be used after the vertical rods 11 and the horizontal rods are matched and welded, the structure is very simple, the reliability of the connection between the horizontal rods and the vertical rods 11 is realized through the arrangement of the supporting rods 12, the position of the movable gouging device can be fixed when the user uses the first horizontal rod 13 away from the end of the vertical rod 11 abutting against the wall, and the materials, time, labor and effort are saved.

[0048] Optionally, as shown in Figure 2 and Figure 3 , the lifting ring assembly 2 comprises a sliding ring 21 and a lifting hook 22, the sliding ring 21 is slidably connected with one of the second horizontal rods 16, one end of the lifting hook 22 is connected with the sliding ring 21, and the other end of the lifting hook 22 is connected with the end of the electric hoist 3 away from the gouging machine 4.

[0049] The lifting ring assembly 2 further comprises a non-powered bearing 24, and the sliding ring 21 is connected with one of the second horizontal rods 16 through the non-powered bearing 24.

[0050] The optional embodiment has the beneficial effects that the arrangement of the non-powered bearing 24 realizes the convenient and fast sliding between the sliding ring 21 and the second horizontal rod 16.

[0051] Optionally, as shown in Figure 2 and Figure 3 , the universal wheel 6 is further included, and the lower end of each vertical rod 11 is connected with the universal wheel 6.

[0052] Optionally, as shown in Figure 2 and Figure 3 , the movable wheel 5 is further included, and the end of each first horizontal rod 13 away from the corresponding vertical rod 11 is connected with the movable wheel 5.

[0053] In the above optional embodiment, it should be noted that the movable wheel 5 comprises a roller 51 and a wheel frame 52, and the roller 51 is connected with the corresponding first horizontal rod 13 through the wheel frame 52.

[0054] The optional embodiment has the beneficial effects that the arrangement of the movable wheel realizes that the gouging machine can be directly and smoothly moved along the wall surface when in use, increases the convenience of the use of the device, and further reduces the labor intensity; and the arrangement of the universal wheel increases the convenience of the movement of the gouging machine on the ground.

[0055] Optionally, as shown in Figure 2 and Figure 3 , the electric hoist 3 comprises an electric hoist body 31 and a hook 33, one end of the electric hoist body 31 is connected with the lifting hook 22, the other end of the electric hoist body 31 is connected with the hook 33, and the gouging machine 4 is connected with the hook 33.

[0056] Optionally, as shown in Figure 2 and Figure 3As shown, the electric hoist 3 further comprises a chain 32, the chain 32 is arranged on the electric hoist body 31, and a hook 33 is connected to one end of the chain 32 away from the electric hoist body 31.

[0057] The optional embodiment has the beneficial effect that the setting of the hook 33 and the hook 22 increases the convenience of disassembly and assembly of the device.

[0058] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A movable chiseling device, characterized in that: The invention comprises a frame (1), a lifting ring assembly (2), an electric hoist (3) and a haircutting machine (4), wherein the lifting ring assembly (2) is slidably connected to the frame (1), one end of the electric hoist (3) is connected to the lifting ring assembly (2), and the other end of the electric hoist (3) is connected to the haircutting machine (4), the frame (1) comprises two first cross bars (13), at least one second cross bar (16) and two vertical poles (11), the two first cross bars (13) are connected to the two vertical poles (11) in a one-to-one correspondence, at least one second cross bar (16) is connected between the two first cross bars (13), the lifting ring assembly (2) is slidably connected to one of the second cross bars (16), the first cross bar (13) and the vertical poles (11) are perpendicular to each other in a one-to-one correspondence, The lifting ring assembly (2) includes a sliding ring (21) and a hook (22), wherein the sliding ring (21) is slidably connected to one of the second cross bars (16), one end of the hook (22) is connected to the sliding ring (21), and one end of the electric hoist (3) facing away from the haircutting machine (4) is connected to the other end of the hook (22), and further includes a universal wheel (6), the lower end of each of the vertical poles (11) is connected to the universal wheel (6), and further includes a moving wheel (5), the end of each of the first cross bars (13) facing away from the corresponding vertical pole (11) is connected to the moving wheel (5); the lifting ring assembly (2) also includes a non-powered bearing (24), and the sliding ring (21) is connected to one of the second cross bars (16) through the non-powered bearing (24).

2. The movable haircutting device according to claim 1, characterized in that: The frame (1) further comprises a support rod (12), and each of the first cross rods (13) is connected to the corresponding vertical rod (11) by the support rod (12).

3. The movable haircutting device according to claim 1, characterized in that: The electric hoist (3) comprises an electric hoist body (31) and a hook (33), one end of the electric hoist body (31) is connected to the hook (22), the other end of the electric hoist body (31) is connected to the hook (33), and the haircutting machine (4) is connected to the hook (33).

4. The movable haircutting device according to claim 1, characterized in that: The lifting ring assembly (2) further comprises a non-powered bearing (24), and the sliding ring (21) is connected to one of the second cross bars (16) via the non-powered bearing (24).

5. The movable haircutting device according to claim 3, characterized in that: The electric hoist (3) further comprises a chain (32), the chain (32) being arranged on the electric hoist body (31), and one end of the chain (32) facing away from the electric hoist body (31) being connected to the hook (33).

6. The movable haircutting device according to claim 1, characterized in that: It also includes a connecting piece, through which the lifting ring assembly (2) and the electric hoist (3) and the electric hoist (3) and the haircutting machine (4) are connected.