Double-clamping-frame type municipal road curb installation device
By designing the lever mechanism and cross-clipping structure of the double clamping frame device, the problems of difficulty in operating the curb construction tool and easy to cut the rubber pad in the prior art are solved, and more efficient and safe curb position adjustment and transportation are achieved.
Patent Information
- Application Number
- CN202322994984.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-11-06
AI Technical Summary
When handling and adjusting the curb position of existing double clamp frames and double clamps, the operator consumes a lot of physical strength, which easily leads to unstable center of gravity of the curb, making it difficult to accurately adjust, and the rubber pad is easily cut by bolts, causing Safety hazards and equipment damage.
A double clamping frame device is designed, adopting a lever mechanism and a cross clamping structure, including an outer clamping frame and an inner clamping frame. By rotating the connecting rod and rubber pad clamp, the stability and bending resistance are improved by using steel plates and metal strips. , increases grip strength and stability, reduces weight and improves operating efficiency.
Through coordinated force operation, the accuracy and safety of curb position adjustment is significantly improved, physical consumption is reduced, and work efficiency is improved. Through the improved rubber pad clamp design, the problem of cutting rubber pads is avoided and the road is ensured. Stable transportation of Yuanshi.
Smart Images
Figure CN222139712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road construction tools, in particular to a double-clamping frame type device for installing a municipal road curb. Background Art
[0002] The construction requirements of municipal road engineering curbstones are strict, with straightness ≤5mm, height difference between adjacent blocks ≤3mm, gap width between adjacent blocks ≤±3mm, top elevation allowable error ≤±10mm, exposed surface flatness, beautiful linearity, straight and dense joints. However, curbstones are not only smooth in surface but also heavy and bulky, which makes it difficult to transport and adjust the position of curbstones. It often requires multiple fine adjustments to meet the specifications or design requirements.
[0003] The existing construction tools are in the form of double clamps and double clamps. In the process of moving the curb, the operator not only consumes physical strength but also easily gets tired. The two clamps act on the curb. Due to the small number of stress points, the center of gravity of the curb is easily unstable and deflected, making it difficult to adjust the installation position of the curb, and even falling, causing personal injury and damage to the curb. The rubber pad on the clamp is directly fixed with bolts, which can easily cause the rubber pad to be cut by the bolts during use.
[0004] How to solve the above technical problems is the subject faced by the present utility model. Utility Model Content
[0005] In order to solve the shortcomings of the existing technology, the utility model provides a double-clamp type municipal road curb installation device with reasonable design, simple structure, safety and reliability, which helps operators to coordinate their efforts, save time and effort, improve work efficiency, and facilitate the adjustment of the curb position.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model provides a double-clamp type installation device for municipal road curbs, including a lever mechanism, the lever mechanism includes an outer clamp frame and an inner clamp frame, the inner clamp frame is arranged on the side opposite to the outer clamp frame, the outer clamp frame and the inner clamp frame cross to form a shear-clamp structure, the lever mechanism is connected with a clamping mechanism; the clamping mechanism includes a rubber pad clamp plate, and the rubber pad clamp plate includes a steel plate, a rubber pad and a metal strip.
[0007] Furthermore, two outer clamps and two inner clamps are each provided with a plurality of fixed connecting tubes on opposite sides of the two outer clamps, and a plurality of fixed connecting tubes are provided on opposite sides of the two inner clamps; the top of the outer clamp is provided as a horizontal section, the middle is provided as an oblique section, and the bottom is provided as a clamping section; handrails are provided at the ends of the tops of the outer clamp and the inner clamp away from the oblique section, the handrails are wrapped with rubber sheaths, and the rubber sheaths are provided with patterns; the inner clamp has the same structure as the outer clamp.
[0008] Furthermore, a first bolt through hole is opened at the intersection of the outer clamping frame and the inner clamping frame, and a rotating connecting rod rotatably connecting the outer clamping frame and the inner clamping frame passes through the first bolt through hole, and the rotating connecting rod is parallel to the fixed connecting pipe.
[0009] Furthermore, the rotating connecting rod includes a rotating connecting shaft sleeve, a bolt passes through the rotating connecting shaft sleeve, the bolt passes through the first bolt through hole to reach the outside of the outer clamp, a thread is provided at the bottom end of the bolt, and the bolt thread is connected to a nut; a flat washer is provided between the nut of the bolt and the rotating connecting shaft sleeve, a flat washer is provided between the nut and the rotating connecting shaft sleeve, and a first spring washer is provided between the flat washer and the nut.
[0010] Furthermore, the bolt is a first hexagonal head bolt, and the nut is a first hexagonal head nut.
[0011] Furthermore, four rubber pad clamps are provided, two steel plate protrusions are provided on the front side of the steel plate, and the edges of the steel plate protrusions are chamfered; two rubber pad protrusions are provided on the front side of the rubber pad, and the surfaces of the rubber pad protrusions are provided with patterns, and two grooves are provided on the back side of the rubber pad, and the grooves match the shape of the steel plate protrusions; the metal strips are provided on the plate surfaces on both sides of the rubber pad protrusions.
[0012] Furthermore, a plurality of second bolt through holes are provided on the rubber pad, the steel plate and the metal molding, the second bolt through holes penetrate second hexagonal bolts that fix the rubber pad, the metal molding and the steel plate, the second hexagonal bolts are threadedly connected with second hexagonal nuts, and a second spring washer is provided between the second hexagonal nut and the steel plate; the outer clamp frame and the inner clamp frame are fixedly connected to the middle of the back side of the steel plate.
[0013] The beneficial effects of the utility model are as follows: the inner and outer clamps help operators to coordinate their efforts, the inner and outer clamps are rotatably connected by rotating the connecting rod, and the clamps and connecting rods are made of steel pipes, which reduces weight and saves materials, saves time and effort, can accurately adjust the position of the curb, and significantly improves work efficiency. One end of the inner and outer clamps is provided with a patterned rubber sheath, which significantly improves the holding force; the rubber pad splints act symmetrically on the curb, making the transportation process more stable, and the steel plate in the rubber pad splint adopts a convex block shape to increase the local thickness of the steel plate and improve the bending resistance; the front and back sides of the rubber pad are arranged in a convex and concave shape, and the groove cooperates with the convex block part of the steel plate to improve the stability of the rubber pad, and the front convex block part is provided with a pattern to improve the contact force with the curb, and the transportation process is more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a side structural schematic diagram of the utility model.
[0016] Figure 3 This is a schematic diagram of the rotating connecting rod structure of the utility model.
[0017] Figure 4 The rubber pad splint structure of the utility model is shown in FIG. Figure 1 .
[0018] Figure 5 The rubber pad splint structure of the utility model is shown in FIG. Figure 2 .
[0019] Among them, the figure markings are: 1, outer clamp; 2, inner clamp; 3, rubber sheath; 4, fixed connecting pipe; 5, first bolt through hole; 6, rotating connecting rod; 7, rubber pad clamp; 8, first hexagonal head bolt; 9, rotating connecting shaft sleeve; 10, flat washer; 11, first spring washer; 12, first hexagonal head nut; 13, rubber pad; 14, steel plate; 15, metal strip; 16, second bolt through hole; 17, rubber pad protrusion; 18, steel plate protrusion; 19, groove; 20, second hexagonal head bolt; 21, second hexagonal head nut; 22, second spring washer. DETAILED DESCRIPTION
[0020] The technical features of this solution can be clearly explained. The solution is described below through a specific implementation method.
[0021] See also Figures 1 to 5As shown, this embodiment is a double-clamp type installation device for municipal road curbstones, including a lever mechanism, the lever mechanism includes an outer clamp frame 1 and an inner clamp frame 2, the inner clamp frame 2 is arranged on the side opposite to the outer clamp frame 1, the outer clamp frame 1 and the inner clamp frame 2 cross to form a shear-clamp structure, the outer clamp frame 1 and the inner clamp frame 2 are each provided with two, a plurality of fixed connecting pipes 4 are arranged on the side opposite to the two outer clamp frames 1, and a plurality of fixed connecting pipes 4 are arranged on the side opposite to the two inner clamp frames 2. The fixed connecting pipe 4 is made of DN20 seamless steel pipe with a wall thickness of 2 mm. A first bolt through hole 5 is opened at the intersection of the outer clamp frame 1 and the inner clamp frame 2, and a first bolt through hole 5 is opened at the intersection of the outer clamp frame 1 and the inner clamp frame 2. A bolt through hole 5 penetrates a rotating connecting rod 6 that rotatably connects the outer clamping frame 1 and the inner clamping frame 2. The rotating connecting rod 6 is parallel to the fixed connecting pipe 4. The rotating connecting rod 6 includes a rotating connecting shaft sleeve 9. The rotating connecting shaft sleeve 9 is made of a DN20 seamless steel pipe with a wall thickness of 2mm. A first hexagonal bolt 8 is penetrated in the rotating connecting shaft sleeve 9. The first hexagonal bolt 8 penetrates the first bolt through hole 5 to reach the outside of the outer clamping frame 1. The bottom end of the first hexagonal bolt 8 is provided with a thread. The first hexagonal bolt 8 is threadedly connected with a first hexagonal nut 12. The hexagonal bolt 8 is made of 304 stainless steel and has a specification of M3×4 0, a flat washer 10 is arranged between the nut of the first hexagonal bolt 8 and the rotating connecting shaft sleeve 9, a flat washer 10 is arranged between the first hexagonal nut 12 and the rotating connecting shaft sleeve 9, a first spring washer 11 is arranged between the flat washer 10 and the first hexagonal nut 12, the top of the outer clamping frame 1 is set as a horizontal section, the length of the horizontal section of the outer clamping frame 1 is 23.2 cm, the middle is set as an oblique section, the bottom is set as a clamping section, the length of the oblique section of the outer clamping frame 1 is 56 cm, the distance from the first bolt through hole 5 to the top of the clamping section of the outer clamping frame 1 is 6 cm, and the height from the bottom of the clamping section of the outer clamping frame 1 to the first bolt through hole 5 The outer clamping frame 1 has a height of 24.4 cm, a clamping end height of 17.5 cm, an inner angle formed by the horizontal section and the oblique section of the outer clamping frame 1 is 41 degrees, an outer angle formed by the horizontal section and the handle of the outer clamping frame 1 is 102 degrees, an inner angle formed by the clamping section and the oblique section of the outer clamping frame 1 is 52 degrees, and the property parameters of the inner clamping frame 2 are the same as those of the outer clamping frame 1. The outer clamping frame 1 and the inner clamping frame 2 are provided with handrails at the ends away from the oblique section, and the handrails are wrapped with rubber sheaths 3, and the rubber sheaths 3 are provided with patterns. The inner clamping frame 2 has the same structure as the outer clamping frame 1. The inner clamping frame 2 and the outer clamping frame 1 are made of DN25 seamless steel pipes with a wall thickness of 2.5 mm.
[0022] The lever mechanism is connected with a clamping mechanism, which includes a rubber pad clamping plate 7, which includes a steel plate 14, a rubber pad 13 and a metal pressure strip 15. Four rubber pad clamping plates 7 are provided, and the rubber pad 13 is 17 cm wide and 3 cm high. Two steel plate protrusions 18 are provided on the front of the steel plate 14, and the edges of the steel plate protrusions 18 are in the form of chamfered edges. The steel plate 14 is 17 cm wide and 1 cm high. Two rubber pad protrusions 17 are provided on the front of the rubber pad 13, and the surface of the rubber pad protrusion 17 is provided with a pattern. Two grooves 19 are provided on the back of the rubber pad 13, and the grooves 19 match the shape of the steel plate protrusions 18. The height of the rubber pad protrusions 17 is 7 cm and the height is 1 cm. The groove 19 on the back of the rubber pad 13 is 7 cm wide and 0.5 cm high. The metal bead 15 is 1 cm wide. The metal bead 15 is arranged on the two side panels of the rubber pad protrusion 17. A plurality of second bolt through holes 16 are provided on the rubber pad 13, the steel plate 14 and the metal bead 15. The second bolt through holes 16 penetrate the second hexagonal bolt 20 that is fixedly connected to the rubber pad 13, the metal bead 15 and the steel plate 14. The second hexagonal bolt 20 is threadedly connected with a second hexagonal nut 21. A second spring washer 22 is arranged between the second hexagonal nut 21 and the steel plate 14. The outer clamp 1 and the inner clamp 2 are fixedly connected to the middle of the back of the steel plate 14.
[0023] When the utility model is in use: the inner clamping frame 2 and the outer clamping frame 1 are fixed, the fixed connecting pipe 4 is welded to the opposite side of the clamping frame, the first hexagonal bolt 8 of the rotating connecting rod 6 is passed through the first bolt through hole 5 at the intersection of the inner clamping frame 2 and the outer clamping frame 1, and the other end is fixed with the first hexagonal nut 12 to make the inner clamping frame 2 and the outer clamping frame 1 rotatably connected, a plurality of second bolt through holes 16 are opened on the steel plate 14, the rubber pad 13 and the metal strip 15, the steel plate 14 is welded to the bottom end of the clamping part of the clamping frame, the steel plate protrusion 18 on the front side of the steel plate 14 is tightly fitted into the groove 19 on the back side of the rubber pad 13, the second hexagonal bolt 20 is passed through the second bolt through hole 16, and the second hexagonal nut 21 is used to fix it, the rubber pad 13 and the metal strip 15 are fixed to the steel plate 14, and a rubber sheath 3 is provided at one end of the inner clamping frame 2 and the outer clamping frame 1 away from the oblique section.
[0024] The operators jointly hold the rubber sheath 3 of the inner clamp 2 and the outer clamp 1, so that the inner clamp 2 and the outer clamp 1 move downward, thereby opening the lever mechanism, so that the supporting parts of the inner clamp 2 and the outer clamp 1 open, and the rubber pad protrusion 17 serves as a support for the rubber pad 13 to improve the gripping force of the curb. Afterwards, the operators jointly hold the rubber sheath 3 of the inner clamp 2 and the outer clamp 1, so that the inner clamp 2 and the outer clamp 1 move upward, thereby closing the lever mechanism, so that the supporting parts of the outer clamp 1 and the inner clamp 2 clamp the curb. The operators jointly move the device to a suitable position to release the curb, thereby completing the curb transportation.
[0025] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A double-clamp type municipal road curb installation device, characterized in that: The invention comprises a lever mechanism, wherein the lever mechanism comprises an outer clamping frame (1) and an inner clamping frame (2), wherein the inner clamping frame (2) is arranged on a side opposite to the outer clamping frame (1), and the outer clamping frame (1) and the inner clamping frame (2) are crossed to form a shear-clamping structure, and the lever mechanism is connected to a clamping mechanism; The clamping mechanism comprises a rubber pad clamp (7), and the rubber pad clamp (7) comprises a steel plate (14), a rubber pad (13) and a metal pressure strip (15); The outer clamping frame (1) and the inner clamping frame (2) are each provided with two, and a plurality of fixed connecting pipes (4) are provided on opposite sides of the two outer clamping frames (1), and a plurality of fixed connecting pipes (4) are provided on opposite sides of the two inner clamping frames (2); the top of the outer clamping frame (1) is provided as a horizontal section, the middle is provided as an oblique section, and the bottom is provided as a clamping section; The outer clamping frame (1) and the inner clamping frame (2) are provided with handrails at the ends away from the oblique section, and the handrails are wrapped with rubber sheaths (3), and the rubber sheaths (3) are provided with patterns; The inner clamping frame (2) has the same structure as the outer clamping frame (1).
2. A double-clamp type municipal road curb installation device according to claim 1, characterized in that: A first bolt through hole (5) is provided at the intersection of the outer clamping frame (1) and the inner clamping frame (2), and a rotating connecting rod (6) for rotatably connecting the outer clamping frame (1) and the inner clamping frame (2) passes through the first bolt through hole (5), and the rotating connecting rod (6) is parallel to the fixed connecting pipe (4).
3. A double-clamp type municipal road curb installation device according to claim 2, characterized in that: The rotating connecting rod (6) comprises a rotating connecting shaft sleeve (9), a bolt passes through the rotating connecting shaft sleeve (9), the bolt passes through the first bolt through hole (5) to reach the outside of the outer clamping frame (1), the bottom end of the bolt is provided with a thread, and the bolt thread is connected to a nut; A flat washer (10) is arranged between the nut of the bolt and the rotating connecting shaft sleeve (9), a flat washer (10) is arranged between the nut and the rotating connecting shaft sleeve (9), and a first spring washer (11) is arranged between the flat washer (10) and the nut.
4. A double-clamp type municipal road curb installation device according to claim 3, characterized in that: The bolt is a first hexagonal head bolt (8), and the nut is a first hexagonal head nut (12).
5. A double-clamp type municipal road curb installation device according to claim 1, characterized in that: Four rubber pad clamps (7) are provided, and two steel plate protrusions (18) are provided on the front of the steel plate (14), and the edges of the steel plate protrusions (18) are in a rounded form; The front side of the rubber pad (13) is provided with two rubber pad protrusions (17), the surface of the rubber pad protrusion (17) is provided with a pattern, and the back side of the rubber pad (13) is provided with two grooves (19), the grooves (19) are matched with the steel plate protrusions (18) in shape; The metal pressure strips (15) are arranged on the two side plate surfaces of the rubber pad protrusion (17).
6. A double-clamp type municipal road curb installation device according to claim 5, characterized in that: A plurality of second bolt through holes (16) are provided on the rubber pad (13), the steel plate (14) and the metal pressure strip (15); the second bolt through holes (16) penetrate a second hexagonal bolt (20) that is fixedly connected to the rubber pad (13), the metal pressure strip (15) and the steel plate (14); the second hexagonal bolt (20) is threadedly connected to a second hexagonal nut (21); a second spring washer (22) is provided between the second hexagonal nut (21) and the steel plate (14); The outer clamping frame (1) and the inner clamping frame (2) are fixedly connected to the middle part of the back side of the steel plate (14).