Trowelling device for concrete pavement construction of constructional engineering
By designing the positioning structure of the smoothing device, the problem of residue accumulation on the smoothing plate after manual smoothing is solved, enabling convenient disassembly and cleaning of the smoothing plate and improving the smoothing effect.
Patent Information
- Application Number
- CN202422737088.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-11
AI Technical Summary
When using a manual trowel to smooth concrete pavement, concrete residue and dirt tend to accumulate on the contact surface between the trowel and the concrete, resulting in a decrease in the smoothing effect.
A smoothing device comprising a trowel plate, a connecting plate, a positioning groove, a positioning block, and a positioning structure is designed. The positioning structure enables quick disassembly and cleaning of the trowel plate and the handle, ensuring good contact between the trowel plate and the concrete surface.
It enables convenient disassembly and cleaning of the trowel, improves the troweling effect, and ensures the flatness and smoothness of the concrete pavement.
Smart Images
Figure CN223522950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building engineering concrete, especially relates to a trowelling device for building engineering concrete pavement construction. BACKGROUND
[0002] The concrete pavement in building engineering is an important pavement structure form, and the concrete pavement refers to the pavement structure composed of the cement concrete slab as the surface layer and the base layer and the cushion layer, also called rigid pavement, which is mainly composed of four parts of roadbed, base layer, cushion layer and surface layer, and the trowelling device is one of the key equipment in the concrete pavement construction, which is used for ensuring the flatness and smoothness of the concrete pavement, wherein the manual trowel is an important tool for trowelling the cement surface, can improve the construction efficiency, is easy and simple to operate and easy to master, and the construction personnel can flexibly control the movement track and force, which makes the manual trowel perform well in the construction of small areas or irregular areas and can easily cope with various complex construction environments, and the trowelling plate of the manual trowel is the main working component, which is used for directly contacting and trowelling the cement or concrete surface to make it reach the required flatness and smoothness.
[0003] The existing problems of the prior art are that after the manual trowel trowels the concrete pavement, if the trowelling plate cannot be timely disassembled and cleaned, the contact surface of the trowelling plate with the concrete is easy to accumulate concrete residues, mortar and other dirt, hinders the contact between the trowelling plate and the concrete surface, and leads to the decline of the trowelling effect. UTILITY MODEL CONTENTS
[0004] In view of the problems in the prior art, the utility model provides a trowelling device for building engineering concrete pavement construction, which has the advantages of quickly disassembling the trowelling plate from the handle, facilitating the timely cleaning of the concrete on the trowelling surface, and solves the problems that the existing manual trowel cannot timely disassemble and clean the trowelling plate after troweling the concrete pavement, the contact surface of the trowelling plate with the concrete is easy to accumulate concrete residues, mortar and other dirt, hinders the contact between the trowelling plate and the concrete surface, and leads to the decline of the trowelling effect.
[0005] The utility model is implemented in this way, a trowelling device for building engineering concrete pavement construction, including trowelling plate, connecting plate, positioning groove, locating block and positioning structure, the top of trowelling plate is fixedly connected with connecting plate, the top of connecting plate is equipped with positioning groove, the inner wall of positioning groove is provided with locating block, the left side of locating block is equipped with opening, the inner wall of locating block is fixedly connected with connecting block, the right side of connecting block is equipped with connecting groove, the top of locating block is fixedly connected with fixed sleeve through bolt, the inner wall of fixed sleeve is fixedly connected with handle, the inner wall of locating block is provided with positioning structure.
[0006] As the utility model prefers, the positioning structure comprises a moving arm, the moving arm is arranged on the right side of the positioning block, the left end of the moving arm extends and penetrates to the inner wall of the positioning block, the right side of the moving arm is fixedly connected with a pulling block, and the left side of the moving arm is fixedly connected with two linkage arms.
[0007] As the utility model prefers, the two linkage arms are arranged on the inner wall of the positioning block, the two linkage arms are fixedly connected to the front and back sides of the one end of the moving arm extending into the positioning block, the surfaces of the two linkage arms are respectively provided with linkage grooves, and the left sides of the two linkage arms are provided with positioning rods.
[0008] As the utility model prefers, the positioning rod is arranged on the inner wall of the positioning block, the two ends of the positioning rod are fixedly connected to the front and back sides of the inner wall of the positioning block, and the outer surface of the positioning rod is sleeved with two fixed arms.
[0009] As the utility model prefers, the middles of the two fixed arms are respectively slidably connected to the outer surface of the positioning rod, one side of the two fixed arms close to each other is fixedly connected with a fixed spring, the fixed spring is sleeved on the outer surface of the positioning rod, the left sides of the two fixed arms are respectively fixedly connected with two fixed blocks, and the right sides of the two fixed arms are respectively fixedly connected with linkage rods.
[0010] As the utility model prefers, the two linkage rods are respectively fixedly connected to the bottoms of the right sides of the two fixed arms, and the outer surfaces of the two linkage rods are respectively inserted into the inner walls of the two linkage grooves.
[0011] As the utility model is preferred, two fixed blocks are respectively fixedly connected to the left end of two fixed arms, and the two fixed blocks are respectively inserted into the inner wall of the connecting groove.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1、The utility model discloses a trowelling plate, connecting plate, positioning groove, positioning block and positioning structure are set up, reached the solution present manual trowel is in to the concrete pavement is trowelled and is worked after, if cannot in time to trowelling plate is dismantled and is cleaned, its contact surface with concrete is easy to accumulate concrete residue, mortar and other dirt, hinders trowelling plate and the contact of concrete surface, leads to the problem of the decline of trowelling effect effect.
[0014] 2、The utility model discloses a connecting plate and positioning groove are set up, can make positioning block pass through positioning groove and insert on connecting plate, then pass through positioning structure and fix the limit, to fix the connection between trowelling plate and handle, carry out trowelling work to concrete pavement, and after ending, it is convenient to trowelling plate is dismantled and is cleaned again, makes construction personnel to be able to carry out complete cleaning to trowelling plate, ensure trowelling plate and the good contact of concrete surface, improved trowelling effect. DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the trowelling plate provided by the utility model embodiment;
[0016] Figure 2 It is the separation structure schematic diagram of the trowelling plate, positioning block and handle provided by the utility model embodiment;
[0017] Figure 3 It is the explosion structure schematic diagram of the connecting plate, positioning block and connecting block provided by the utility model embodiment;
[0018] Figure 4 It is the separation structure schematic diagram of the positioning structure provided by the utility model embodiment.
[0019] In the drawing: 1, trowelling plate;2, connecting plate;3, positioning groove;4, positioning block;401, opening;5, positioning structure;6, connecting block;601, connecting groove;7, fixed sleeve;701, handle;8, moving arm;9, pulling block;10, linkage arm;11, linkage groove;12, positioning rod;13, fixed arm;14, fixed spring;15, linkage rod;16, fixed block. CONCRETE EMBODIMENT
[0020] In order to further understand the invention content, characteristics and effects of the utility model, the following examples are given, and the detailed description is given as follows with reference to the drawings.
[0021] The structure of the utility model will be described in detail below with reference to the drawings.
[0022] As Figures 1 to 4 shown, the utility model discloses a kind of trowelling devices for construction engineering concrete pavement construction, including trowelling plate 1, connecting plate 2, positioning groove 3, positioning block 4 and positioning structure 5, the top of trowelling plate 1 is fixedly connected with connecting plate 2, the top of connecting plate 2 is equipped with positioning groove 3, the inner wall of positioning groove 3 is provided with positioning block 4, the left side of the inner wall of positioning groove 3 is fixedly connected with connecting block 6, the left side of positioning block 4 is equipped with opening 401, connecting block 6 is inserted in the inner wall of positioning block 4 by opening 401, connecting block 6 is equipped with connecting groove 601 in the right side, the top of positioning block 4 is fixedly connected with fixed sleeve 7 by bolt, the inner wall of fixed sleeve 7 is fixedly connected with handle 701, the inner wall of positioning block 4 is provided with positioning structure 5.
[0023] Reference Figure 3 And Figure 4 , positioning structure 5 includes moving arm 8, moving arm 8 is set to the right side of positioning block 4, the left end of moving arm 8 extends and penetrates to the inner wall of positioning block 4, the right side of moving arm 8 is fixedly connected with pull block 9, the left side of moving arm 8 is fixedly connected with two linkage arms 10.
[0024] The above scheme is adopted: by setting moving arm 8, when pull block 9 is pulled to the right, it can drive the right movement of moving arm 8, to synchronously drive the right movement of two linkage arms 10.
[0025] Reference Figure 4 , two linkage arms 10 are all set to the inner wall of positioning block 4, two linkage arms 10 are fixedly connected to the front and back sides of one end of moving arm 8 extending into positioning block 4 respectively, the surface of two linkage arms 10 is equipped with linkage groove 11 respectively, the left side of two linkage arms 10 is provided with positioning rod 12.
[0026] The above scheme is adopted: by setting linkage arm 10, two linkage arms 10 can be driven to move right in positioning block 4 by moving arm 8, so that linkage arm 10 can drive the movement of fixed arm 13 by linkage groove 11 and positioning rod 12.
[0027] Reference Figure 4 , positioning rod 12 is set to the inner wall of positioning block 4, the two ends of positioning rod 12 are fixedly connected to the front and back sides of the inner wall of positioning block 4 respectively, two fixed arms 13 are sleeved on the outer surface of positioning rod 12.
[0028] The above solution is adopted: by setting a positioning rod 12, the positioning rod 12 can provide horizontal movement, so that the positioning rod 12 can cooperate with the two linkage arms 10 to drive the two fixed arms 13 to slide horizontally back and forth.
[0029] refer to Figure 4 The two fixed arms 13 are slidably connected to the outer surface of the positioning rod 12 in the middle. A fixed spring 14 is fixedly connected to the side of the two fixed arms 13 that is close to each other. The fixed spring 14 is sleeved on the outer surface of the positioning rod 12. Two fixed blocks 16 are fixedly connected to the left side of the two fixed arms 13 respectively. A linkage rod 15 is fixedly connected to the right side of the two fixed arms 13 respectively.
[0030] The above solution is adopted: by setting fixed arms 13, the two fixed arms 13 are driven by the linkage arm 10 through the linkage rod 15 to slide close to each other on the surface of the positioning rod 12, and compress the fixed spring 14. The two fixed arms 13 slide and then drive the two fixed blocks 16 to move closer.
[0031] refer to Figure 4 Two linkage rods 15 are fixedly connected to the bottom right side of the two fixed arms 13 respectively, and the outer surfaces of the two linkage rods 15 are respectively inserted into the inner walls of the two linkage slots 11.
[0032] The above solution is adopted: by setting the linkage rod 15, the two linkage arms 10 move to the right, and the linkage groove 11 squeezes the movement of the two linkage rods 15 respectively, thereby driving the two fixed arms 13 to slide on the surface of the positioning rod 12 respectively.
[0033] refer to Figure 4 Two fixing blocks 16 are respectively fixedly connected to the left end of the two fixing arms 13 on opposite sides, and the opposite ends of the two fixing blocks 16 are respectively inserted into the inner wall of the connecting groove 601.
[0034] The above solution is adopted: by setting a fixing block 16, the two fixing blocks 16 can be disengaged from the connecting groove 601 when they move close together, thereby releasing the fixing limit of the connecting block 6 and the positioning block 4, and thus releasing the fixing connection between the positioning block 4 and the connecting plate 2.
[0035] The working principle of this utility model:
[0036] In use, pull the block 9 to the right to pull, so that it drives the moving arm 8 to move to the right, so that the two linkage arms 10 in the positioning block 4 are synchronously moved to the right, and the two linkage arms 10 are simultaneously extruded through the linkage slot 11 to extrude the two linkage rods 15, and the two linkage rods 15 are moved according to the direction of the linkage slot 11, so that the two fixed arms 13 are slid on the surface of the positioning rod 12 to approach and extrude the compression of the fixed spring 14, and the two fixed arms 13 slide to drive the two fixed blocks 16 to approach, so that the two fixed blocks 16 are separated from the connecting slot 601, to release the fixed positioning of the positioning block 4 and the connecting block 6, and then the connecting plate 2 together with the troweling plate 1 can be moved to the left, so that the positioning block 4 is separated from the positioning slot 3, to disassemble the troweling plate 1 and the connecting plate 2, and then the troweling plate 1 can be cleaned, and after completion, the connecting plate 2 together with the troweling plate 1 are inserted into the outer surface of the positioning block 4 through the positioning slot 3, the positioning block 4 is moved to the left in the positioning slot 3, the connecting block 6 is inserted into the inner wall of the positioning block 4 through the opening 401, in the moving process, the connecting block 6 extrudes the movement of the two fixed blocks 16, and drives the two fixed arms 13 to slide on the surface of the positioning rod 12 to approach, when the connecting block 6 is completely inserted into the positioning block 4, the fixed spring 14 pushes the two fixed arms 13 to slide and drive the two fixed blocks 16 to move away, so that the two fixed blocks 16 are respectively inserted into the connecting slot 601, to fix and connect the positioning block 4 and the connecting block 6, and after completion, the troweling plate 1 can be controlled through the handle 701 to perform the troweling work on the concrete pavement.
[0037] In summary, the troweling device for building engineering concrete pavement construction solves the problem that after the manual trowel is used to trowel the concrete pavement, if the troweling plate cannot be disassembled and cleaned in time, the contact surface of the troweling plate with the concrete is easy to accumulate concrete residues, mortar and other dirt, which hinders the contact between the troweling plate and the concrete surface, and causes the decline of the troweling effect.
[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.
[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A troweling device for construction engineering concrete pavement construction, comprising a troweling plate (1), a connecting plate (2), a positioning groove (3), a positioning block (4) and a positioning structure (5), characterized in that: The top of the trowel plate (1) is fixedly connected with a connecting plate (2), the top of the connecting plate (2) is provided with a positioning groove (3), the inner wall of the positioning groove (3) is provided with a positioning block (4), the left side of the inner wall of the positioning groove (3) is fixedly connected with a connecting block (6), the left side of the positioning block (4) is provided with an opening (401), the connecting block (6) is inserted into the inner wall of the positioning block (4) through the opening (401), the right side of the connecting block (6) is provided with a connecting groove (601), and the top of the positioning block (4) is fixedly connected with a fixed sleeve (7) through bolts, the inner wall of the fixed sleeve (7) is fixedly connected with a handle (701), and the inner wall of the positioning block (4) is provided with a positioning structure (5).
2. A screeding device for the construction of concrete pavements in civil engineering according to claim 1, characterized in that The positioning structure (5) comprises a moving arm (8), the moving arm (8) is arranged on the right side of the positioning block (4), the left end of the moving arm (8) extends and penetrates into the inner wall of the positioning block (4), the right side of the moving arm (8) is fixedly connected with a pulling block (9), and the left side of the moving arm (8) is fixedly connected with two linkage arms (10).
3. A screeding device for the construction of concrete pavements in civil engineering according to claim 2, characterized in that Both the two linkage arms (10) are arranged on the inner wall of the positioning block (4), and the two linkage arms (10) are fixedly connected to the front and rear sides of the one end of the moving arm (8) extending into the positioning block (4), respectively.
4. A screeding device for use in the construction of concrete pavements in civil engineering projects according to claim 3, characterised in that: The positioning rod (12) is arranged on the inner wall of the positioning block (4), and the two ends of the positioning rod (12) are fixedly connected to the front and rear sides of the inner wall of the positioning block (4), respectively.
5. A screeding device for use in the construction of concrete pavements in civil engineering projects according to claim 4, characterised in that: The outer surface of the positioning rod (12) is sleeved with two fixed arms (13).
6. A screeding device for use in the construction of concrete pavements in civil engineering projects according to claim 5, characterised in that: The middle of the two fixed arms (13) is slidably connected to the outer surface of the positioning rod (12), respectively, one side of the two fixed arms (13) close to each other is fixedly connected with a fixed spring (14), the fixed spring (14) is sleeved on the outer surface of the positioning rod (12), the left side of the two fixed arms (13) is fixedly connected with two fixed blocks (16), respectively, and the right side of the two fixed arms (13) is fixedly connected with a linkage rod (15).
7. A screeding device for use in the construction of concrete pavements in civil engineering projects according to claim 5, characterised in that: The two linkage rods (15) are fixedly connected to the bottoms of the right sides of the two fixed arms (13), respectively, and the outer surfaces of the two linkage rods (15) are inserted into the inner walls of the two linkage grooves (11). The two fixed blocks (16) are fixedly connected to the left ends of the two fixed arms (13) on the sides away from each other, respectively, and the ends of the two fixed blocks (16) away from each other are inserted into the inner walls of the connecting grooves (601).