Road pavement water-stable paving support frame for construction
By designing a support structure including cross beams, threaded rods, triangular support plates and hand-twisted nuts, the problem of support legs in the prior art is solved, and the horizontal adjustment and stable support of the support frame are achieved, and the stability and accuracy of use are improved.
Patent Information
- Application Number
- CN202421746695.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the use of the existing water-stable paving support frame, the support legs cannot level the support of the threaded rod, resulting in the bottom surface tilting, and the support legs cannot touch the ground when the threaded rod is vertical, which in turn affects the horizontal support effect of the support frame.
A support structure including a cross beam, a threaded rod, a triangle support plate and a hand-tightened nut is designed. Through the rotation of the first hand-tightened bolt and the coordination of the first horizontal bubble, the triangle support plate is leveled to make the threaded rod stable support vertically; at the same time, the horizontal adjustment of the cross beam is achieved through the adjustment of the hand-tightened nut and the coordination of the second horizontal bubble, and the overall level of the support frame is ensured.
The horizontal adjustment and stable support of the support frame are achieved, avoiding unstable suspension of the legs and improving the stability and accuracy of the support.
Smart Images

Figure CN222935797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-stable layer construction, in particular to a road surface water-stable paving support frame for construction. Background Technique
[0002] The water-stable layer is short for the cement-stabilized crushed stone layer, which is usually composed of graded crushed stone, water, cement and mixed materials. After compaction, it serves as the base layer of the road surface. At the same time, since the size of the road surface is fixed, the size of the water-stable layer is also fixed. When laying the water-stable layer, a working line is required to determine the laying line and boundary, and the working line is fixedly supported by a support frame.
[0003] In the prior art with the publication (announcement) number: CN216275141U and the publication (announcement) date: April 12, 2022, a road surface water-stable paving support frame for municipal construction is proposed, which includes an adjustment module, a folding module, and a wire-hanging module. The adjustment module is arranged on one side of the folding module, and the wire-hanging module is arranged on the other side of the folding module. The adjustment module includes a screw rod, a connecting screw sleeve, a connecting plate, a fixed column, a support leg, a cushion block, a sleeve column ring, a connecting sleeve plate, an adjusting distance rod, and an anti-disengagement ring. The screw rod is threadedly connected with the connecting screw sleeve, the connecting screw sleeve is fixedly connected with a plurality of connecting plates, a plurality of support legs are arranged on one side of the connecting plate, one end of the connecting plate and the support leg are connected by a pin shaft, the other end of the support leg and the cushion block are connected by a pin shaft, a plurality of fixed columns are arranged on the support leg, the fixed column is fixedly connected with the support leg, and both ends of the adjusting distance rod are sleeved with the connecting sleeve plate; in the utility model, the connecting screw sleeve is rotated on the screw rod to adjust the relative position of the connecting screw sleeve and the screw rod, and then the support height and angle of the support leg relative to the folding module are adjusted through the connecting plate, greatly improving the accuracy of height adjustment.
[0004] Although the support height can be adjusted in the above prior art, during the use process, the threaded rod is supported by the support leg to realize the placement of the overall support frame. When the support leg supports the threaded rod, leveling cannot be performed, the bottom surface is inclined during the support process, and when the threaded rod remains vertical, the support leg cannot touch the ground, resulting in the support frame being unable to perform horizontal support well. Therefore, a road surface water-stable paving support frame for construction is proposed to optimize the above prior art. Content of the Utility Model
[0005] The purpose of the utility model is to provide a road surface water-stable paving support frame for construction to solve the problems proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A water-stable paving support frame for road surfaces in construction, including a cross beam. Installation holes are symmetrically opened at both ends of the cross beam. A support structure is provided outside the installation holes. The support structure includes a threaded rod and a triangular support plate. The threaded rod is fixedly connected to the center of the top surface of the triangular support plate. The threaded rod vertically penetrates the installation hole and is threadedly connected with a hand-tightening nut on both sides of the cross beam. First hand-tightening bolts are threadedly connected to the three angles of the triangular support plate. Threaded holes for the threaded connection of the hand-tightening bolts are opened at the three angles of the triangular support plate. First level bubbles are fixedly connected to the three sides of the triangular support plate. Second level bubbles are fixedly connected to the outside of the cross beam corresponding to the installation holes.
[0008] As a further scheme of the utility model: The bottom end of the first hand-tightening bolt is fixedly connected with a ball head. A ball sleeve adapted to it is movably sleeved outside the ball head. The bottom surface of the ball sleeve is fixedly connected with a foot pad.
[0009] As a further scheme of the utility model: One end of the cross beam is fixedly connected with a connection plug. The connection plug is adapted to the other end of the cross beam. The cross beam is a hollow rectangular pipe.
[0010] As a further scheme of the utility model: The connection plug is inserted into the end of the adjacent cross beam and is vertically penetrated by the corresponding threaded rod. A connection hole for the threaded rod to penetrate is opened on the connection plug. The connection hole corresponds to the installation hole.
[0011] As a further scheme of the utility model: A slide rail is fixedly connected to the top surface of the cross beam. A slider adapted to it is slidably connected to the slide rail. A second hand-tightening bolt is threadedly connected to one side of the top surface of the slider. The second hand-tightening bolt penetrates the slider and abuts against the outer wall of the slide rail. A threaded hole for the threaded connection of the second hand-tightening bolt is opened on the slider.
[0012] As a further scheme of the utility model: A support column is fixedly connected to the other side of the top surface of the slider. A rotating disk is damping-rotatably connected to the top surface of the support column. A wire-hanging block is fixedly connected to the top surface of the rotating disk. A wire-binding groove is opened on the wire-hanging block. The working wire is fixed through the wire-binding groove on the wire-hanging block. After fixing, the angle of the working wire can be controlled by rotating the rotating disk on the support column, providing a mark for subsequent construction operations.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The whole cross beam of the utility model is supported by the support structure. The support structure itself can level the triangular support plate by rotating the first hand-tightening bolt in cooperation with the first level bubble, so that the threaded rod is vertically and stably supported. The support position of the cross beam on the threaded rod is adjusted by the hand-tightening nut, and then the cross beam is horizontally adjusted in cooperation with the second level bubble, thus realizing the horizontal adjustment of the whole support frame.
[0015] 2. The support structure of the present utility model is adjusted and supported by the first hand-tightening bolt. The bottom ends of the first hand-tightening bolts can all abut against the ground, thereby forming a three-point stable support to avoid the situation of unstable support with the legs suspended.
[0016] 3. The foot pad of the present utility model is movably connected to the bottom end of the first hand-tightening bolt through the cooperation of a ball head and a ball socket, thereby increasing the support area, and the foot pad can better fit the ground, making the support more stable.
[0017] 4. The cross beams of the present utility model can be interconnected through connection plugs, and are installed and fixed through the threaded rod on the support structure in cooperation with hand-tightening nuts, so that the support frame can be conveniently combined and extended to form a longer support frame for convenient use. Description of the Drawings
[0018] Figure 1 It is a schematic structural diagram of a water-stable paving support frame for a construction road surface.
[0019] Figure 2 It is an enlarged view of A in a water-stable paving support frame for a construction road surface.
[0020] Figure 3 It is a combined schematic diagram of a water-stable paving support frame for a construction road surface.
[0021] In the figure: 1, cross beam; 2, mounting hole; 3, support structure; 4, threaded rod; 5, triangular support plate; 6, hand-tightening nut; 7, first hand-tightening bolt; 8, first spirit level; 9, second spirit level; 10, ball head; 11, ball socket; 12, foot pad; 13, connection plug; 14, connection hole; 15, slide rail; 16, slider; 17, second hand-tightening bolt; 18, support column; 19, rotating disk; 20, wire hanging block; 21, wire binding groove. Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1 to 3, in the embodiment of the present utility model, a water-stable paving support frame for a construction road surface includes a cross beam (1). Installation holes (2) are symmetrically formed at both ends of the cross beam (1). A support structure (3) is arranged outside the installation holes (2). The support structure (3) includes a threaded rod (4) and a triangular support plate (5). The threaded rod (4) is fixedly connected to the center of the top surface of the triangular support plate (5). The threaded rod (4) vertically penetrates the installation hole (2) and hand-tightening nuts (6) are threadedly connected to both sides of the cross beam (1). First hand-tightening bolts (7) are threadedly connected to the three angles of the triangular support plate (5). Threaded holes for the threaded connection of the hand-tightening bolts (7) are formed at the three angles of the triangular support plate 5. First level bubbles (8) are fixedly connected to the three sides of the triangular support plate (5). Second level bubbles (9) are fixedly connected to the outside of the cross beam (1) corresponding to the installation holes (2).
[0024] After the threaded rod 4 penetrates the installation hole 2, it is clamped and fixed by the hand-tightening nut 6, so that the support structure 3 and the cross beam 1 are assembled and installed, and can be conveniently disassembled and combined.
[0025] The whole cross beam 1 is supported by the support structure 3. The support structure 3 itself can level the triangular support plate 5 by rotating the first hand-tightening bolt 7 in cooperation with the first level bubble 8, so that the threaded rod 4 is vertically and stably supported. The support position of the cross beam 1 on the threaded rod 4 is adjusted by the hand-tightening nut 6, so as to cooperate with the second level bubble 9 to horizontally adjust the cross beam 1, thereby realizing the horizontal adjustment of the overall support frame.
[0026] The support structure 3 is adjusted and supported by the first hand-tightening bolt 7. The bottom ends of the first hand-tightening bolts 7 can all abut against the ground, thereby forming a three-point stable support to avoid the situation of unstable support due to the legs being suspended.
[0027] A ball head (10) is fixedly connected to the bottom end of the first hand-tightening bolt (7). A ball sleeve (11) adapted to it is movably sleeved outside the ball head (10). A foot pad (12) is fixedly connected to the bottom surface of the ball sleeve (11).
[0028] The foot pad 12 is movably connected to the bottom end of the first hand-tightening bolt 7 through the cooperation of the ball head 10 and the ball sleeve 11, so as to increase the support area, and the foot pad 12 can better fit the ground, making the support more stable.
[0029] A connection plug (13) is fixedly connected to one end of the cross beam (1). The connection plug (13) is adapted to the other end of the cross beam (1). The cross beam 1 is a hollow rectangular pipe.
[0030] The connecting plug (13) is inserted into the end of the adjacent cross beam (1) and vertically penetrated by the corresponding threaded rod (4). A connecting hole (14) for the threaded rod (4) to penetrate is formed on the connecting plug (13). The connecting hole (14) corresponds to the mounting hole (2). When the cross beams 1 are combined and extended, in the two mutually approaching mounting holes 2, the supporting structure 3 is only arranged at the mounting hole pipe corresponding to the connecting plug 13, while reducing the usage quantity of the supporting structure 3, the supporting and fixing effects are maintained.
[0031] The cross beams 1 can be connected to each other through the connecting plugs 13, and are installed and fixed by the threaded rods 4 on the supporting structure 3 in cooperation with the hand-tightening nuts 6, so that the support frame can be conveniently combined and extended to form a longer support frame for convenient use.
[0032] A slide rail (15) is fixedly connected to the top surface of the cross beam (1). A slider (16) adapted to the slide rail (15) is slidably connected to the slide rail (15). A second hand-tightening bolt (17) is threadedly connected to one side of the top surface of the slider (16). The second hand-tightening bolt 17 penetrates through the slider 16 and abuts against the outer wall of the slide rail 15. A threaded hole for the threaded connection of the second hand-tightening bolt 17 is formed on the slider 16.
[0033] A support column (18) is fixedly connected to the other side of the top surface of the slider (16). A rotating disk (19) is damped and rotatably connected to the top surface of the support column (18). A wire-hanging block (20) is fixedly connected to the top surface of the rotating disk (19). A wire-binding groove (21) is formed on the wire-hanging block (20). The working wire is fixed through the wire-binding groove 21 on the wire-hanging block 20. After being fixed, the rotating disk 19 can rotate on the support column 18, so as to control the angle of the working wire and provide a mark for subsequent construction operations.
[0034] The slider 16 can slide on the slide rail 15 and is locked and fixed in cooperation with the second hand-tightening bolt 17, so that the position of the wire-hanging block 20 can be adjusted, facilitating the adjustment of the wire-binding position.
[0035] The working principle of the present utility model is:
[0036] During use, the support structure 3 is correspondingly installed in the mounting holes 2 and assembled with the threaded rod 4 and the hand-tightening nut 6, so that the triangular support plate 5 forms a support through the first hand-tightening bolt 7 and the foot pad 12, enabling the overall support frame to be supported. When supporting, the cross beam 1 can be inserted through the connection plug 13 for extension. At this time, the threaded rod 4 of the support structure 3 penetrates through the mounting hole 2 and the connection hole 14 at the same time, so that the two extended cross beams 1 can be fixed by the threaded rod 4. After combined support, the first hand-tightening bolt 7 can be rotated to adjust the support level of the triangular support plate 5 in cooperation with the first spirit level 8, so that the threaded rod 4 remains vertical. And by rotating the hand-tightening nut 6, the support height of the cross beam 1 on the threaded rod 4 is controlled. While achieving the effect of height adjustment, the horizontal adjustment of the cross beam 1 is carried out through the second spirit level 9, so that the overall support frame is horizontal. At this time, the working line is fixed through the wire binding groove 21 on the hanging block 20. After fixing, it can be rotated on the support column 18 through the rotating disc 19, so as to control the angle of the working line and provide marks for subsequent construction operations.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A road pavement water-stabilizing paving support frame for construction, comprising a crossbeam (1), characterized in that: Both ends of the cross beam (1) are symmetrically provided with mounting holes (2), and a support structure (3) is provided on the outer side of the mounting hole (2). The support structure (3) comprises a threaded rod (4) and a triangular support plate (5). The threaded rod (4) is fixedly connected to the center of the top surface of the triangular support plate (5). The threaded rod (4) vertically penetrates the mounting hole (2) and is threadedly connected with hand nuts (6) on both sides of the cross beam (1). The triangles of the triangular support plate (5) are threadedly connected with first hand bolts (7). The three sides of the triangular support plate (5) are fixedly connected with first horizontal bubbles (8), and the outer sides of the cross beam (1) corresponding to the mounting holes (2) are fixedly connected with second horizontal bubbles (9).
2. A road pavement water-stabilizing paving support frame for construction according to claim 1, characterized in that: The bottom end of the first hand-tightening bolt (7) is fixedly connected to a ball head (10), the outer movable sleeve of the ball head (10) is provided with a ball sleeve (11) matched therewith, and the bottom surface of the ball sleeve (11) is fixedly connected to a pad foot (12).
3. A road pavement water-stabilizing paving support frame for construction according to claim 1, characterized in that: One end of the crossbeam (1) is fixedly connected to a connecting plug (13), and the connecting plug (13) is adapted to the other end of the crossbeam (1).
4. A road pavement water-stabilizing paving support frame for construction according to claim 3, characterized in that: The connecting plug (13) is inserted into the end of the adjacent crossbeam (1) and is vertically penetrated by the corresponding threaded rod (4). The connecting plug (13) is provided with a connecting hole (14) for the threaded rod (4) to penetrate, and the connecting hole (14) corresponds to the mounting hole (2).
5. A road pavement water-stabilizing paving support frame for construction according to claim 1, characterized in that: The top surface of the crossbeam (1) is fixedly connected with a slide rail (15), a sliding block (16) adapted thereto is slidably connected to the slide rail (15), and a second hand-tightening bolt (17) is threadedly connected to one side of the top surface of the sliding block (16).
6. A road pavement water-stabilizing paving support frame for construction according to claim 5, characterized in that: A support column (18) is fixedly connected to the other side of the top surface of the slider (16); a rotating disk (19) is connected to the top surface of the support column (18) for damping rotation; a wire hanging block (20) is fixedly connected to the top surface of the rotating disk (19); and a wire binding groove (21) is provided on the wire hanging block (20).
Citation Information
Patent Citations
Road pavement water-stable paving support frame for municipal construction
CN216275141U