Kerb backrest filling auxiliary device

Abstract

The utility model belongs to the technical field of road construction equipment, and discloses a kerb backrest filling auxiliary device which comprises a main support and a shaping support assembly, and the two sides of the top of the main support are connected with the two sides of the top of the shaping support assembly respectively. A filling space for accommodating the kerb and the backrest is formed between the bottom of the shaping bracket assembly and the bottom of the main bracket; the shaping support assembly comprises a filling formwork, and the filling formwork and the main support are arranged in parallel. The middle of the top of the filling template is hollow, so that concrete mortar can be poured into the filling space from the top of the filling template; round chamfers are arranged at the top and the bottom of the inner side of the filling formwork respectively. When the whole device is pulled to move, due to the fact that the filling formwork is provided with the chamfers, the corners of the formed backrest are in arc transition, and local collapse of concrete is not prone to occurring. The rolling wheels are arranged at the bottom of the main support, friction with the ground and the side wall of the curb is reduced, then the pulling force used by workers for pulling the whole device is reduced, the labor intensity of the workers is reduced, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a curbstone backfilling auxiliary device and belongs to the technical field of road construction equipment. Background Art

[0002] The curb back is a common structure in road engineering. It is usually installed on the back side of the curb to enhance the stability of the curb and prevent soil erosion on the shoulder. The design of this structure helps to protect the edge of the road, prevent vehicles from mistakenly entering the shoulder area, and also reduce the damage to the shoulder caused by rainwater erosion.

[0003] There are many materials to choose from for curbstone backrests, most commonly concrete, stone, etc. Its shape and size depend on specific needs and road design, and can be rectangular, trapezoidal or other shapes. During the installation process, the curbstone needs to be placed in place first, and then the backrest structure is filled or installed on the back side of the curbstone.

[0004] In the prior art, there is an integrated mold device for filling curbstone backrests with application number CN202322466625.4. The mold is made of a shaped steel mold, with rollers installed on the side of the curbstone close to the road surface, a steel template on the other side, and an adjustable level in the middle. In this solution, concrete will partially collapse and fall at the outer corners of the pulled curbstone backrest, forming small potholes, resulting in poor molding quality of the curbstone backrest and an unsightly appearance. Utility Model Content

[0005] In view of the deficiencies of the above-mentioned prior art, the purpose of the utility model is to provide a curbstone backrest filling auxiliary device, in which the filling template is arranged parallel to the main bracket, and the inner top and bottom of the filling template are respectively provided with round chamfers; when the entire device is pulled to move, due to the chamfer of the filling template, the corners of the formed backrest are made to transition in a circular arc, which makes it less likely for local concrete collapse to occur and small potholes to form at the corners.

[0006] To achieve the above-mentioned purpose, the utility model provides a curbstone backrest filling auxiliary device, comprising: a main bracket; a shaping bracket assembly, wherein the two sides of the top of the main bracket are respectively connected to the two sides of the top of the shaping bracket assembly, so that a filling space for accommodating the curbstone and the backrest is formed between the bottom of the shaping bracket assembly and the bottom of the main bracket; the shaping bracket assembly comprises a filling template, and the filling template is arranged parallel to the main bracket; the top middle of the filling template is arranged hollow, so that concrete mortar can be poured into the filling space from the top of the filling template; the inner top and bottom of the filling template are respectively provided with rounded chamfers.

[0007] Furthermore, as a more preferred embodiment of the utility model, the shaping bracket assembly includes support rods and cross beams, and support rods are vertically arranged on both sides of the filling template; the tops of both sides of the main bracket and the tops of the two support rods are connected by cross beams respectively.

[0008] Furthermore, as a more preferred implementation scheme of the present invention, the support rod can slide up and down on one end of the beam, and a locking bolt is provided on one side of the beam to limit the support rod from sliding up and down; the other end of the beam can slide horizontally on the main bracket, and another locking bolt is provided on one side of the bracket to limit the horizontal sliding of the beam.

[0009] Furthermore, as a more preferred embodiment of the utility model, rollers are arranged at the bottom of the main bracket; the rollers include inner rollers and outer rollers, the inner rollers are arranged at the inner bottom of the main bracket so that the inner rollers can slide along the side wall of the curb; the outer rollers are arranged at the outer bottom of the main bracket so that the outer rollers can slide along the ground.

[0010] Furthermore, as a more preferred embodiment of the utility model, it also includes a pull rod assembly, one end of the pull rod assembly is detachably connected to the middle part of the beam, and the other end is provided with a hand handle.

[0011] Furthermore, as a more preferred embodiment of the utility model, the pull rod assembly also includes a U-shaped connecting seat and a pull rod, the U-shaped opening of the U-shaped connecting seat is arranged in the horizontal direction, one side of the U-shaped opening extends outward, the extension is rotatably connected to one end of the pull rod, and the other end of the pull rod is connected to the hand handle; a limiting bolt is arranged on one side of the U-shaped opening.

[0012] Furthermore, as a more preferred embodiment of the present invention, the filling template is fixedly connected to the support rod, and the filling template and the support rod are arranged in parallel.

[0013] Furthermore, as a more preferred embodiment of the present invention, the bottom of the filling template is rotatably connected to the bottom of the support rod, and the top of the filling template is movably connected to the middle of the support rod.

[0014] Furthermore, as a more preferred embodiment of the present invention, the shaping bracket assembly also includes a U-shaped clamping rod, and clamping holes A that are compatible with the U-shaped clamping rod are evenly distributed on one side of the support rod; a clamping hole B that is compatible with the U-shaped clamping rod is provided on the outer side of the top of the filling template, and the two ends of the U-shaped clamping rod are respectively inserted into the clamping hole A and the clamping hole B.

[0015] Furthermore, as a more preferred embodiment of the present invention, the chamfer located at the top of the inner side of the filling template adopts an inwardly concave round chamfer; the chamfer located at the bottom of the inner side of the filling template adopts an outwardly concave round chamfer.

[0016] Compared with the prior art, the beneficial effects are:

[0017] 1. The filling template used in the utility model is arranged in parallel with the main support, and the inner top and bottom of the filling template are respectively provided with round chamfers; when the whole device is pulled to move, since the filling template is provided with chamfers, the corner lines of the formed backrest are in arc transition, and the formed edge lines are not prone to local collapse of concrete.

[0018] 2. The top of the filling formwork of the utility model is hollow so that concrete mortar can be poured into the filling space from the top of the filling formwork.

[0019] 3. The support rod of the utility model can slide up and down on one end of the beam, and the upper and lower heights of the filling template can be adjusted by limiting the locking bolts; the other end of the beam can slide horizontally on the main bracket, and the filling width of the filling template can be adjusted by limiting the locking bolts.

[0020] 4. In the utility model, an inner roller is arranged at the inner bottom of the main bracket so that the inner roller can slide along the side wall of the curbstone, thereby reducing the friction between the main bracket and the side wall of the curbstone; an outer roller is arranged at the outer bottom of the main bracket so that the outer roller can slide along the ground, thereby reducing the friction between the main bracket and the ground, thereby reducing the pulling force used by workers to pull the entire device, reducing the labor intensity of workers, and speeding up construction efficiency.

[0021] 5. The pull rod assembly of the utility model also includes a U-shaped connecting seat and a pull rod. The U-shaped connecting seat can be fixed on the beam by a limit bolt, and can be detachably adjusted to be used as a tool for pushing or pulling the entire device; one end of the pull rod can be rotatably connected to the U-shaped connecting seat, and the worker can swing the height of one end of the pull rod when pulling, so that the worker can better use the force to pull the entire device, which is suitable for workers of different heights; the detachable setting is convenient for assembly and reduces space occupied.

[0022] 6. The shaping bracket assembly in the present invention also includes a U-shaped clamping rod, one end of which is inserted into the clamping hole B and can rotate around the clamping hole B. According to the required inclination height of the filling template, the other end of the U-shaped clamping rod is inserted into the clamping hole A of the corresponding height, so that the inclination angle of the filling template is fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the overall structure in the embodiment.

[0024] Figure 2 It is a schematic diagram of the structure of the filling template in the embodiment.

[0025] Figure 3 Schematic diagram of the structure of the pull rod assembly in the embodiment.

[0026] Figure 4 It is a schematic diagram of the structure of using a U-shaped clamping rod to adjust the inclination of the filling template in the embodiment.

[0027] Figure 5Schematic diagram of the structure of the U-shaped clamping rod in the embodiment.

[0028] Reference numerals:

[0029] 1- Main support;

[0030] 2-shaped bracket assembly, 21-filling template, 211-round chamfer, 22-support rod, 221-locking bolt, 222-card hole A, 23-crossbeam, 24-U-shaped card rod;

[0031] 3-roller, 31-inner roller, 32-outer roller;

[0032] 4-pull rod assembly, 41-hand handle, 42-U-type connecting seat, 421-limiting bolt, 43-pull rod. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.

[0034] It should be noted that when an element is referred to as being "fixed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0035] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0037] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0038] Example

[0039] This embodiment is intended to promote the solution of the problem that the concrete partially collapses and falls at the outer corners of the pulled curbstone backrest in the prior art, forming small potholes, resulting in poor quality of the curbstone backrest and an unsightly appearance. The purpose of this embodiment is to provide a curbstone backrest filling auxiliary device, in which the filling template is arranged in parallel with the main support, and the inner top and bottom of the filling template are respectively provided with round chamfers; when the entire device is pulled to move, the corners of the formed backrest are in a circular arc transition due to the chamfers set on the filling template, and it is not easy for the concrete to partially collapse.

[0040] To achieve the above purpose, refer to Figure 1-2 As shown, the present embodiment is a curbstone backrest filling auxiliary device, comprising: a main support 1; a shaping support assembly 2, wherein the two sides of the top of the main support 1 are respectively connected to the two sides of the top of the shaping support assembly 2, so that a filling space for accommodating the curbstone and the backrest is formed between the bottom of the shaping support assembly 2 and the bottom of the main support 1; the shaping support assembly 2 comprises a filling template 21, and the filling template 21 is arranged parallel to the main support 1; the top middle of the filling template 21 is arranged hollow, so that concrete mortar can be poured into the filling space from the top of the filling template 21; the inner top and bottom of the filling template 21 are respectively provided with rounded chamfers 211.

[0041] Specifically, refer to Figure 1 As shown, the shaping support assembly 2 also includes support rods 22 and cross beams 23. Support rods 22 are vertically arranged on both sides of the filling template 21; the tops of both sides of the main support 1 and the tops of the two support rods 22 are connected by cross beams 23 respectively.

[0042] Reference Figure 1 As shown, in order to facilitate the adjustment of the height of the filling template 21 to adapt to curbstones at different heights, the support rod 22 of this embodiment can slide up and down on one end of the beam 23, and a locking bolt 221 is provided on one side of the beam 23 to limit the upward and downward sliding of the support rod 22; in order to facilitate the adjustment of the filling width of the curbstone backrest to adapt to curbstones of different widths, the other end of the beam 23 of this embodiment can slide horizontally on the main bracket 1, and another locking bolt 221 is provided on one side of the bracket to limit the horizontal sliding of the beam 23.

[0043] Further, see Figure 1 As shown, in order to reduce the friction between the main support 1 and the ground and the side wall of the curb, and thus reduce the pulling force used by the workers to pull the entire device to move, the bottom of the main support 1 is provided with rollers 3; the rollers 3 include inner rollers 31 and outer rollers 32. The inner roller 31 is provided at the inner bottom of the main support 1 so that the inner roller 31 can slide along the side wall of the curb; the outer roller 32 is provided at the outer bottom of the main support 1 so that the outer roller 32 can slide along the ground. The outer roller 32 of this embodiment is lower than the inner roller 31, and the outer roller 32 can be a universal wheel.

[0044] Further, see Figure 1 and 3 As shown, this embodiment further includes a pull rod 43 assembly 4, one end of the pull rod 43 assembly 4 is detachably connected to the middle portion of the cross beam 23, and the other end is provided with a hand handle 41.

[0045] Specifically, refer to Figure 3 As shown, the pull rod 43 assembly 4 also includes a U-shaped connection seat 42 and a pull rod 43. The U-shaped opening of the U-shaped connection seat 42 is arranged in the horizontal direction, and one side of the U-shaped opening extends outward, and the extension is rotatably connected to one end of the pull rod 43, and the other end of the pull rod 43 is connected to the hand handle 41; a limit bolt 421 is arranged on one side of the U-shaped opening. The U-shaped connection seat 42 can be fixed on the beam 23 by the limit bolt 421, and can be detachably adjusted to be used as a tool for pushing or pulling the entire device; one end of the pull rod 43 is rotatably connected to the U-shaped connection seat 42, and the worker can swing the height of one end of the pull rod 43 when pulling, so that the worker can better use the force to pull the entire device, which is suitable for workers of different heights; the detachable setting is convenient for assembly and reduces the occupied space.

[0046] Specifically, refer to Figure 1 As shown, the filling template 21 of this embodiment is fixedly connected to the support rod 22, and the filling template 21 and the support rod 22 are arranged in parallel.

[0047] In some embodiments, reference Figure 4 and 5 As shown, the bottom of the filling template 21 is rotatably connected to the bottom of the support rod 22, and the top of the filling template 21 is movably connected to the middle of the support rod 22.

[0048] Specifically, refer to Figure 4 and 5As shown, the shaping bracket assembly 2 also includes a U-shaped clamping rod 24, and one side of the support rod 22 is evenly distributed with clamping holes A222 that match the U-shaped clamping rod 24; the top outer side of the filling template 21 is provided with a clamping hole B that matches the U-shaped clamping rod 24, and the two ends of the U-shaped clamping rod 24 are respectively inserted into the clamping hole A222 and the clamping hole B. One end of the U-shaped clamping rod 24 is inserted into the clamping hole B and can rotate around the clamping hole B. According to the required inclination height of the filling template 21, the other end of the U-shaped clamping rod 24 is selected to be inserted into the clamping hole A222 of the corresponding height, so that the inclination angle of the filling template 21 is fixed, so that the backrest filled by the filling template 21 can form an inclination angle. When the entire device is pulled to move, the filling template 21 forms an inward inclination angle, so that the formed backrest is narrowed from the bottom to the top, and concrete collapse is not easy to occur.

[0049] Specifically, refer to Figure 2 As shown, in this embodiment, the chamfer at the top of the inner side of the filling template 21 adopts an inwardly concave round chamfer 211; and the chamfer at the bottom of the inner side of the filling template 21 adopts an outwardly concave round chamfer 211. When the curbstone backrest is pulled and formed by the device, a relatively dry cement mortar is usually used. Therefore, in this embodiment, the chamfer at the top of the inner side of the filling template 21 adopts an inwardly concave round chamfer 211; and the chamfer at the bottom of the inner side of the filling template 21 adopts an outwardly concave round chamfer 211, so that the corner line of the formed backrest transitions to the plane in an arc, the corner line is not prone to local collapse of concrete, and the forming quality is good.

[0050] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A curbstone backfill auxiliary device, characterized in that: include: Main support; A shaping bracket assembly, wherein two sides of the top of the main bracket are respectively connected to two sides of the top of the shaping bracket assembly, so that a filling space for accommodating the curbstone and the backrest is formed between the bottom of the shaping bracket assembly and the bottom of the main bracket; The shaped support assembly includes a filling template, and the filling template is arranged parallel to the main support; The top middle of the filling template is hollow so that concrete mortar can be poured into the filling space from the top of the filling template; the inner top and bottom of the filling template are respectively provided with round chamfers.

2. The curbstone backfill auxiliary device according to claim 1, characterized in that: The shaping support assembly includes support rods and cross beams, and support rods are vertically arranged on both sides of the filling template; The tops of both sides of the main support are connected to the tops of the two support rods through cross beams respectively.

3. The curbstone backfill auxiliary device according to claim 2, characterized in that: The support rod can slide up and down on one end of the beam, and a locking bolt is provided on one side of the beam to limit the support rod from sliding up and down; the other end of the beam can slide horizontally on the main bracket, and another locking bolt is provided on one side of the bracket to limit the horizontal sliding of the beam.

4. The curbstone backfill auxiliary device according to claim 1, characterized in that: Rollers are arranged at the bottom of the main bracket; the rollers include inner rollers and outer rollers, the inner rollers are arranged at the inner bottom of the main bracket so that the inner rollers can slide along the side wall of the curb; the outer rollers are arranged at the outer bottom of the main bracket so that the outer rollers can slide along the ground.

5. The curbstone backfill auxiliary device according to claim 2, characterized in that: It also includes a pull rod assembly, one end of which is detachably connected to the middle part of the cross beam, and the other end of which is provided with a hand handle.

6. The curbstone backfill auxiliary device according to claim 5, characterized in that: The pull rod assembly also includes a U-shaped connecting seat and a pull rod. The U-shaped opening of the U-shaped connecting seat is set in the horizontal direction, one side of the U-shaped opening extends outward, the extension is rotatably connected to one end of the pull rod, and the other end of the pull rod is connected to the hand handle; a limiting bolt is set on one side of the U-shaped opening.

7. The curbstone backfill auxiliary device according to claim 2, characterized in that: The filling template is fixedly connected to the support rod, and the filling template is arranged parallel to the support rod.

8. The curbstone backfill auxiliary device according to claim 2, characterized in that: The bottom of the filling template is rotatably connected to the bottom of the support rod, and the top of the filling template is movably connected to the middle of the support rod.

9. The curbstone backfill auxiliary device according to claim 8, characterized in that: The shaping bracket assembly also includes a U-shaped clamping rod, and clamping holes A that are compatible with the U-shaped clamping rod are evenly distributed on one side of the support rod; clamping holes B that are compatible with the U-shaped clamping rod are set on the top outer side of the filling template, and the two ends of the U-shaped clamping rod are respectively inserted into the clamping holes A and B.

10. The curbstone backfill auxiliary device according to claim 1, characterized in that: The chamfer located at the top of the inner side of the filling template adopts an inwardly concave round chamfer; the chamfer located at the bottom of the inner side of the filling template adopts an outwardly concave round chamfer.

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