Chiseling device
By designing a sliding connection between support components, fixing components, and elastic elements, the problems of high manpower consumption and low efficiency in traditional chiseling methods are solved, achieving efficient and stable chiseling processing that can adapt to chiseling needs at different heights and positions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC TUNNEL ENG CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional roughening methods consume a lot of manpower, have low construction efficiency, and make it difficult to guarantee the roughening quality, especially when roughening the bottom of the cap beam, which is very difficult to operate.
Design a chiseling device, including a support component, a fixing component, an elastic element, and a chiseling component. Through the sliding connection and the setting of the elastic element, stable control and buffering of the chiseling component can be achieved, adapting to structures to be chiseled at different heights. The moving part and the grip part facilitate the movement and operation of the device.
It improves the efficiency and quality of chiseling, reduces the service life of the device, is simple and safe to operate, and adapts to chiseling needs at different heights and locations.
Smart Images

Figure CN224103222U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bent cap chiseling technology field, concretely relates to a chiseling device. BACKGROUND
[0002] In the assembling construction process of the fabricated pier column and bent cap, the combination part of the prefabricated pier column and bent cap needs to be chiseled to ensure the bonding performance of the combination part. The traditional chiseling mode mainly relies on manual holding of a chiseling hammer, but the impact force of the chiseling hammer is large, the operation difficulty is high, especially the chiseling position of the bent cap is the bottom, when the chiseling hammer is horizontally upward chiseled, the chiseling hammer is difficult to be stably controlled, which leads to large consumption of manpower, low construction efficiency and difficult chiseling quality guarantee. SUMMARY
[0003] Therefore, the utility model provides a chiseling device to solve the problems of large consumption of manpower, low construction efficiency and difficult chiseling quality guarantee of the traditional chiseling mode.
[0004] The utility model provides a chiseling device for being arranged below the structure to be chiseled, comprising:
[0005] A supporting assembly;
[0006] A fixing assembly is slidingly arranged at the top end of the supporting assembly;
[0007] An elastic member is connected between the supporting assembly and the fixing assembly;
[0008] A chiseling member is arranged on the fixing assembly and is used for chiseling the bottom of the structure to be chiseled.
[0009] Advantages: the chiseling member is arranged above the supporting assembly, which facilitates chiseling the bottom of the structure to be chiseled, the chiseling member is easy to control, the operation is simple, the construction efficiency is high, and the chiseling quality is high; the fixing assembly and the supporting assembly are slidingly connected, which can buffer when the chiseling member contacts the bottom of the structure to be chiseled, avoid the rigid connection of the fixing assembly and the supporting assembly, thereby reducing the service life of the chiseling device, and automatically adjusting the height of the chiseling member to adapt to the structure to be chiseled of different heights; the elastic member is arranged between the supporting assembly and the fixing assembly, which can ensure the up-down reciprocating movement of the chiseling member and chiseling.
[0010] In an optional embodiment, the fixing assembly comprises:
[0011] A fixing member, wherein the fixing member is provided with the chiseling member;
[0012] A connecting piece is fixedly connected to one end of the fixing piece and is arranged in the support assembly for sliding on the support assembly.
[0013] In an optional embodiment, the top end of the support assembly is provided with a limiting piece, and the limiting piece is provided with a first hollow cavity, and the connecting piece is arranged in the first hollow cavity.
[0014] Beneficial effects: By arranging the limiting piece and the connecting piece, the sliding direction of the fixing piece can be limited.
[0015] In an optional embodiment, the limiting piece and the connecting piece are provided with at least two groups.
[0016] Beneficial effects: By arranging at least two groups of limiting pieces and connecting pieces, the sliding of the fixing piece can be more stable, and the use can be safer.
[0017] In an optional embodiment, the fixing assembly comprises:
[0018] A sliding piece is fixedly connected to the other end of the connecting piece, the sliding piece is provided with a second hollow cavity, the support assembly is arranged in the second hollow cavity, and the elastic piece is arranged between the sliding piece and the top end of the support assembly.
[0019] Beneficial effects: By arranging the sliding piece, the other end of at least two connecting pieces can be fixedly connected, thereby improving the structural strength of the fixing assembly.
[0020] In an optional embodiment, the fixing piece is provided with a groove, and the gouging piece is fixed in the groove.
[0021] Beneficial effects: By arranging the groove on the fixing piece, the gouging piece can be limited, and the fixing is more firm.
[0022] In an optional embodiment, the fixing piece is provided with a through hole communicating with the groove and the outside, and a fastener is arranged in the through hole for limiting the gouging piece.
[0023] Beneficial effects: By arranging the fastener, the gouging piece can be prevented from shaking and falling in the groove.
[0024] In an optional embodiment, the support assembly comprises:
[0025] A first support piece, and the top end of the first support piece is slidably provided with the fixing assembly.
[0026] In an optional embodiment, the bottom end of the first support piece is provided with a moving piece.
[0027] And / or, the support assembly comprises:
[0028] The second support is rotatably arranged at one end of the first support.
[0029] Beneficial effects: By arranging the moving piece, the chiseling device can be moved, and different positions of the structure to be chiseled can be chiseled; by arranging the second support, the chiseling device can be pushed to move, and the chiseling position of the chiseling piece can be adjusted; by rotatably connecting the second support and the first support, the force transmission direction of the second support can be adjusted, and the chiseling device can be pushed.
[0030] In an alternative embodiment, the other end of the second support is provided with a holding portion.
[0031] Beneficial effects: By arranging the holding portion, the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0033] Figure 1 The structure diagram of the chiseling device of the embodiment of the present application;
[0034] Figure 2 The structure diagram of the chiseling device of the embodiment of the present application; Figure 1 The enlarged schematic view of the part A in the middle;
[0035] Figure 3 The enlarged schematic view of the part B in the middle. Figure 1 The enlarged schematic view of the part B in the middle.
[0036] Explanation of reference signs:
[0037] 1, support assembly; 11, limiting piece; 12, first support; 13, second support; 131, holding portion; 2, fixing assembly; 21, fixing piece; 22, connecting piece; 23, sliding piece; 3, elastic piece; 4, chiseling piece; 5, fastener; 6, moving piece. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0039] The embodiments of the utility model will be described below in combination with Figures 1 to 3 .
[0040] According to the embodiments of the utility model, a chiseling device is provided for being arranged below a structure to be chiseled, comprising: a supporting assembly 1; a fixing assembly 2 slidingly arranged at the top end of the supporting assembly 1; an elastic member 3 connected between the supporting assembly 1 and the fixing assembly 2; a chiseling member 4 arranged on the fixing assembly 2 and used for chiseling the bottom of the structure to be chiseled.
[0041] By arranging the chiseling member 4 above the supporting assembly 1, the bottom of the structure to be chiseled can be conveniently chiseled, the chiseling member 4 is convenient to control, simple to operate, high in construction efficiency and high in chiseling quality; by slidingly connecting the fixing assembly 2 and the supporting assembly 1, when the chiseling member 4 contacts the bottom of the structure to be chiseled, buffering can be performed to avoid the fixing assembly 2 and the supporting assembly 1 directly contacting to form a rigid connection, thereby reducing the service life of the chiseling device and automatically adjusting the height of the chiseling member 4 to adapt to structures to be chiseled with different heights; by arranging the elastic member 3 between the supporting assembly 1 and the fixing assembly 2, the chiseling member 4 can be ensured to reciprocate up and down for chiseling.
[0042] In one embodiment, the structure to be chiseled is the joint surface of a prefabricated pier column and a bent cap. As a convertible implementation, the structure to be chiseled can also be the joint surface of a prefabricated beam and a cast-in-place segment, or the joint surface of a prefabricated wallboard and a floor, and other concrete structure joint parts that need to enhance the bonding performance, which are not limited here.
[0043] As shown in Figure 1 , in one embodiment, the supporting assembly 1 comprises: a first supporting member 12, and the top end of the first supporting member 12 slidingly has the fixing assembly 2 arranged thereon. The first supporting member 12 comprises a T-shaped frame vertically welded by a horizontal rod and a vertical rod, and a vertical rod vertically welded with the T-shaped frame. As a convertible implementation, the first supporting member 12 can also be a triangular pyramid structure or a quadrangular prism structure welded by a plurality of horizontal rods, vertical rods and vertical rods, which are not limited here.
[0044] As shown in Figure 1As shown in the drawings, in one embodiment, the bottom end of the first support 12 is provided with a moving part 6. The moving part 6 is a walking wheel. By providing the moving part 6, the chiseling device can be moved, and the different positions of the structure to be chiseled can be chiseled. As an alternative embodiment, the bottom surface of the first support 12 can be made of a low-friction material to reduce the friction with the ground.
[0045] As shown in the drawings, Figure 1 , Figure 3 As shown in the drawings, in one embodiment, the support assembly 1 includes a second support 13 rotatably arranged at one end of the first support 12. Specifically, the horizontal rod and the vertical rod of the first support 12 are both made of a channel steel structure, and a connecting rod is rotatably arranged between the two wing plates of the vertical rod, and the connecting rod is fixedly connected with the first support 12. By providing the second support 13, the chiseling device can be easily moved, and the chiseling position of the chiseling part 4 can be adjusted; by rotatably connecting the second support 13 with the first support 12, the force transmission direction of the second support 13 can be adjusted, and the chiseling device can be pushed. As an alternative embodiment, the second support 13 can not be provided, and an external force can be directly applied to the first support 12 to push the chiseling device. As an alternative embodiment, the second support 13 can be fixedly connected with the first support 12, and the included angle between the second support 13 and the first support 12 can be 135°, which is not limited here. As an alternative embodiment, the second support 13 can be provided with protrusions on opposite sides, and the two wing plates of the vertical rod can be provided with through holes, and the protrusions can be connected to the through holes to form a rotary connection.
[0046] As shown in the drawings, Figure 1 As shown in the drawings, in one embodiment, the other end of the second support 13 is provided with a holding part 131. The holding part 131 is a horizontal rod fixedly connected to the other end of the second support 13, and arranged perpendicularly to the length extension direction of the second support 13. By providing the holding part 131, the use is more convenient. As an alternative embodiment, the holding part 131 can not be provided.
[0047] As shown in the drawings, Figure 2 As shown in the drawings, in one embodiment, the fixing assembly 2 includes a fixing part 21 provided with a chiseling part 4, and a connecting part 22 fixedly connected at one end to the fixing part 21 and arranged to slide in the support assembly 1 at the other end. As an alternative embodiment, one side of the fixing part 21 can be provided with a sliding block, and the top end of the support assembly 1 can be provided with a sliding rail, and the sliding block can be arranged to slide in the sliding rail, or one side of the fixing part 21 can be provided with a sliding rail, and the top end of the support assembly 1 can be provided with a sliding block, which is not limited here.
[0048] As shown in the drawings, Figure 2As shown in the drawings, in one embodiment, the fixing member 21 is provided with a recess, and the chisel 4 is fixed in the recess. By providing the recess on the fixing member 21, the chisel 4 can be limited, and the fixing is more firm. As a transformable embodiment, the fixing member 21 can also be provided with a plurality of protrusions, and the plurality of protrusions form a cavity for placing the chisel 4, which is not limited here.
[0049] As shown in the drawings, Figure 2 In one embodiment, the fixing member 21 is provided with a through hole communicating with the recess and the outside, and the fastener 5 is arranged in the through hole to limit the chisel 4. By arranging the fastener 5, the chisel 4 can be prevented from shaking and falling in the recess. As a transformable embodiment, the recess can be matched with the size of the chisel 4, and the fastener 5 is not needed for limiting.
[0050] As shown in the drawings, Figure 2 In one embodiment, the top end of the support assembly 1 is provided with a limiting member 11, and the limiting member 11 is provided with a first hollow cavity, and the connecting member 22 is arranged in the first hollow cavity. The limiting member 11 is a sleeve, and the connecting member 22 is a connecting rod. By arranging the limiting member 11 and the connecting member 22, the sliding direction of the fixing member 21 can be limited. As a transformable embodiment, the connecting member 22 can be a sleeve structure, one end of the sleeve structure is fixedly connected with the fixing member 21, and the other end is directly sleeved on the top end of the support assembly 1.
[0051] As shown in the drawings, Figure 2 In one embodiment, the limiting member 11 and the connecting member 22 are correspondingly provided with two groups. By arranging the two groups of limiting members 11 and connecting members 22, the sliding of the fixing member 21 can be more stable, and the use can be safer. As a transformable embodiment, the limiting member 11 and the connecting member 22 can also be correspondingly provided with three groups or four groups, which is not limited here.
[0052] As shown in the drawings, Figure 2 In one embodiment, the fixing assembly 2 includes a sliding member 23 fixedly connected with the other end of the connecting member 22, the sliding member 23 is provided with a second hollow cavity, the support assembly 1 is arranged in the second hollow cavity, and the elastic member 3 is arranged between the sliding member 23 and the top end of the support assembly 1. The elastic member 3 is a spring. By arranging the sliding member 23, the other end of the two connecting members 22 can be fixedly connected, thereby improving the structural strength of the fixing assembly 2. As a transformable embodiment, the sliding member 23 can not be arranged, or the sliding member 23 can be fixedly connected with the middle position of the connecting member 22.
[0053] In one embodiment, the chisel 4 is a pneumatic chisel hammer, the pneumatic chisel hammer is connected with an air compressor, the air compressor drives the pneumatic chisel hammer to reciprocate up and down through compressed air, thereby generating a strong impact force for chiseling.
[0054] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes are intended to fall within the scope of the appended claims.
Claims
1. A gouging device for positioning below a structure to be gouged, characterized by, The utility model relates to a support assembly (1) for the structure to be gouged, which comprises: a support assembly (1); a fixed assembly (2) slidingly arranged at the top end of the support assembly (1); a resilient member (3) connected between the support assembly (1) and the fixed assembly (2); a gouging member (4) arranged on the fixed assembly (2) for gouging the bottom of the structure to be gouged.
2. The gouging device of claim 1, wherein The fixed assembly (2) comprises: a fixed member (21) on which the gouging member (4) is arranged; a connecting member (22) having one end fixedly connected to the fixed member (21) and the other end penetrating into the support assembly (1) for sliding on the support assembly (1).
3. A gouging device according to claim 2, characterised in that The top end of the support assembly (1) is provided with a limiting member (11) having a first hollow cavity in which the connecting member (22) penetrates.
4. A gouging device according to claim 3, characterised in that The limiting member (11) and the connecting member (22) are provided with at least two groups.
5. A gouging device according to claim 4, characterised in that The fixed assembly (2) comprises: a sliding member (23) fixedly connected to the other end of the connecting member (22), the sliding member (23) being provided with a second hollow cavity in which the support assembly (1) penetrates, and the sliding member (23) and the top end of the support assembly (1) being provided with the resilient member (3).
6. A gouging device according to any one of claims 2 to 5, wherein, The fixed member (21) is provided with a groove in which the gouging member (4) is fixed.
7. A gouging device according to claim 6, characterised in that The fixed member (21) is provided with a through hole communicating with the groove and the outside, and a fastener (5) penetrating into the through hole is arranged for limiting the gouging member (4).
8. A gouging device according to any one of claims 1 to 5, wherein, The support assembly (1) comprises: a first support member (12) having the fixed assembly (2) slidingly arranged at the top end thereof.
9. A gouging device according to claim 8, characterised in that The bottom end of the first support member (12) is provided with a moving member (6). And / or, the support assembly (1) comprises: a second support member (13) having one end rotatably arranged on the first support member (12).
10. A gouging device according to claim 9, wherein The other end of the second support member (13) is provided with a gripping portion (131).