Ramp capable of being quickly combined and assembled at high and low spans
By designing a fast combination of prefabricated ramp at high and low spans, using the assembly method of supporting frames, ramp planes and protective railings, the problem of leakage hazards of pouring belts after settlement during traditional ramp construction is solved, and the effect of rapid construction, cost reduction and environmental protection is achieved.
Patent Information
- Application Number
- CN202422030916.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During construction, traditional ramp construction methods need to be closed in advance on the pouring belt after settlement, resulting in hidden dangers of leakage, affecting the built environment and adding additional costs.
A fast-combined assembly ramp at high and low spans is designed, including a support frame, ramp plane and guardrail. The support frame is set up through the pad to span the settlement post-pouring strip. The ramp plane forms a triangular slope and is equipped with anti-slip steel pedals. The guardrail is located on one or both sides of the ramp plane.
It avoids the early closure of the pouring belt after settlement, reduces the hidden danger of leakage, is quick and can be used in turnover, reduces rework costs and construction period losses, and is convenient and fast, reducing construction waste and energy consumption.
Smart Images

Figure CN223003817U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled ramps, in particular to a fast-assembled ramp at high-low spans. Background Art
[0002] During the construction process, it is often necessary to transport construction materials from a low span to a high span. The traditional method is to use masonry to build a retaining wall for the ramp, backfill construction waste in the middle of the retaining wall, and pour a concrete surface layer on the surface. The transport ramp often needs to cross the settlement post-cast strip, which makes it necessary to locally close the settlement post-cast strip in advance, resulting in potential leakage problems, affecting the building environment and generating additional costs.
[0003] In the prior art, for example, the Chinese patent with the publication number: CN202111339509 proposes a mobile composite step. The mobile composite step includes a mobile system, a combined skeleton, and a prefabricated guardrail. The assembled combined skeleton is adapted to the shape and position of the high-low span area that needs to be connected externally. The prefabricated guardrail is arranged on the combined skeleton in a shape and position adapted to the assembled combined skeleton; during the process of connecting the external high-low span area, the mobile composite step moves with the cooperation of the mobile system.
[0004] This patented application can provide a mobile composite step for construction in high-low span areas that is adaptable to different high-low span heights and is safe, stable, and reliable, but it cannot solve the problems of local premature closure and potential leakage caused by crossing the settlement post-cast strip. Summary of the Utility Model
[0005] In view of the deficiencies in the above background art, the utility model proposes a fast-assembled ramp structure at high-low spans, which solves the problems of difficult transportation of construction materials and potential leakage during high-low span transportation across the settlement post-cast strip in the prior art.
[0006] The technical solution of the utility model is realized as follows:
[0007] A fast-assembled ramp at high-low spans includes a support skeleton, a ramp plane, and a guardrail. The support skeleton is arranged in the corresponding high-low span area through pads and spans the corresponding settlement post-cast strip. The ramp plane is arranged on the support skeleton and forms a triangular slope in the high-low span area. The ramp plane is provided with anti-slip steel pedals. The guardrail is arranged on the support skeleton and is located on one or both sides of the ramp plane. Through the assembly among the support skeleton, the ramp plane, and the guardrail, it is adapted to the shape and position of the high-low span area that needs to be connected, enabling rapid construction and reusable turnover; by setting pads, the bearing capacity of the vertical members of this ramp is borne, and the horizontal members fix the vertical members; by setting anti-slip steel pedals, transportation safety is ensured and workers are prevented from slipping.
[0008] Furthermore, the high and low span area is mainly formed by the garage roof, the garage roof around the main building and the structural beams above it. The settlement post-cast strip is located between the garage roof around the main building and the garage roof. The pads are made of wood, and the pads are evenly arranged on the garage roof around the main building and the garage roof to ensure the stability of the supporting frame.
[0009] Furthermore, lap plates are provided between the ramp plane and the garage roof and structural beams, and the lap plates are connected to the ramp plane by welding or bolts, thereby improving the connectivity between the ramp and the construction platform and ensuring construction safety.
[0010] Furthermore, the support frame includes a plurality of support uprights, cross bars and longitudinal cross bars, the plurality of support uprights are erected on pads and the heights of the support uprights decrease successively along the slope direction of the high and low span areas, the plurality of cross bars and the plurality of longitudinal cross bars are fixedly connected to form a plurality of rectangular fixing frames, and the rectangular fixing frames are arranged between the plurality of support uprights along the vertical and horizontal directions of the high and low spans, so that the structure between the support uprights is firm, thereby improving the stability of the support frame.
[0011] Furthermore, a sweeping rod is provided on the support pole at a height of 150 mm above the ground, and the sweeping rod is arranged between a plurality of support poles to stabilize the support poles.
[0012] Furthermore, the ramp plane includes a plurality of ramp cross bars and ramp diagonal bars, the ramp diagonal bars are arranged between the garage roof and the structural beam along the slope direction of the high and low spans, and the ramp diagonal bars connect the garage roof and the structural beam. The ramp diagonal bars are fixedly connected to the supporting vertical bars, and the ramp cross bars are arranged on the ramp diagonal bars at intervals, and the ramp cross bars play a role in stabilizing the ramp diagonal bars.
[0013] Furthermore, the guardrail includes a plurality of railing uprights and railing diagonal bars, the railing uprights are arranged along the ramp diagonal bars at the edge of the ramp plane and are staggeredly connected with the support uprights, so that the railing uprights can laterally fix the anti-slip steel pedals on the ramp slope. A plurality of railing diagonal bars are arranged on the railing uprights at intervals along the height direction of the slope to ensure the stability of the railing uprights.
[0014] Furthermore, the anti-slip steel pedal includes a plurality of block pedals, which are arranged at the interval between two adjacent ramp cross bars and whose two ends are laterally fixed by railing uprights. The block pedals can be detachably connected to the ramp inclined surface to facilitate construction.
[0015] Furthermore, the anti-skid steel pedal comprises a whole-piece pedal, which is laid on the ramp crossbar and fixed on both sides of the whole-piece pedal by railing uprights. The whole-piece pedal can be detachably connected to the ramp inclined surface to facilitate construction.
[0016] Further, the support skeleton, the ramp plane and the guardrail are connected by fasteners, which is convenient for turnover use.
[0017] The beneficial effects of the utility model are as follows:
[0018] The utility model is arranged across the settlement post-cast belt, avoiding the premature closure of the settlement post-cast belt and potential leakage hazards. Through the assembly and disassembly between the support skeleton, the ramp plane and the guardrail, the construction is rapid and can be used for turnover; by setting cushion blocks, the bearing capacity of the vertical members of this ramp is borne, so that the horizontal members fix the vertical members; by setting anti-slip steel pedals, the transportation safety is ensured and workers are prevented from slipping. The utility model can reduce the potential leakage hazards of the premature pouring of the settlement post-cast belt. When pouring the settlement post-cast belt later, the ramp does not need to be demolished. Only some finished anti-slip steel pedals or the whole pedal need to be removed to pour concrete into the settlement post-cast belt, reducing the rework cost and the loss of construction period. Compared with the traditional high and low ramps, the rapid combination and assembly type ramp in this embodiment is convenient and fast in construction, does not generate construction waste, reduces the construction cost, and is energy-saving and environment-friendly. Description of the Drawings
[0019] In order to more clearly illustrate the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0021] 1. Garage roof slab around the main building; 2. Garage roof slab; 3. Settlement post-cast belt; 4. Structural beam; 5. Ramp cross bar; 6. Anti-slip steel pedal; 7. Ramp inclined bar; 8. Support vertical bar; 9. Cross bar; 10. Longitudinal cross bar; 11. Cushion block; 12. Rail vertical bar; 13. Rail inclined bar. Specific Embodiments
[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some, rather than all, of the embodiments of the present utility model. 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] Embodiment 1, as Figure 1As shown in the figure, in this embodiment, a quickly assembled and combined ramp at the high-low span includes a support framework, a ramp plane, and a protective railing. The materials used for this ramp are all standardized components commonly used at the construction site. The support framework, the ramp plane, and the protective railing are connected by fasteners for easy assembly. The support framework is arranged in the corresponding high-low span area through cushion blocks 11 and straddles the corresponding settlement post-cast strip 3. The support framework straddles the settlement post-cast strip 3 to prevent potential leakage hazards to the settlement post-cast strip 3 during the transportation across the high-low span. The ramp plane is arranged on the support framework and forms a triangular slope in the high-low span area. After the ramp plane and the support framework are assembled, they are adapted to the shape and position of the high-low span area to be connected. The ramp plane is provided with anti-slip steel treads 6, and the anti-slip steel treads 6 form a slope surface for convenient construction transportation. The protective railing is arranged on the support framework and is located on one side or both sides of the ramp plane, and the protective railing plays a protective role for the ramp plane.
[0024] Specifically, this ramp is convenient for assembly and disassembly. During the closure process of the settlement post-cast strip 3, it is not necessary to demolish the existing assembled ramp. Only some segmented treads or integral treads need to be removed to pour concrete for the settlement post-cast strip 3. Compared with the traditional high-low ramp, the quickly assembled and combined ramp in this embodiment is convenient and fast in construction, does not generate construction waste, reduces construction costs, and is energy-saving and environmentally friendly.
[0025] On the basis of the above implementation manner, as a preferred implementation manner, in this embodiment, the high-low span area is mainly formed by the garage roof slab 2, the garage roof slab 1 around the main building, and the structural beam 4 above it. The settlement post-cast strip 3 is located between the garage roof slab 1 around the main building and the garage roof slab 2. The cushion blocks 11 are made of wooden cushion blocks, and the cushion blocks 11 are evenly arranged on the garage roof slab 1 around the main building and the garage roof slab 2 according to the installation dimensions of the support framework. The vertical members of this ramp transfer the bearing capacity to the cushion blocks 11, and horizontal members are used to fix the vertical members to ensure the stability of the ramp.
[0026] On the basis of the above implementation manner, as a preferred implementation manner, the support framework includes a number of support vertical poles 8, cross bars 9, and longitudinal cross bars 10. A number of support vertical poles 8 stand on the cushion blocks 11, and the heights of the support vertical poles 8 decrease in sequence along the slope direction of the high-low span area. A number of cross bars 9 and a number of longitudinal cross bars 10 are fixedly connected to form a number of rectangular fixing frames. The rectangular fixing frames are arranged vertically and horizontally across the high-low span between a number of support vertical poles 8. The rectangular fixing frames are arranged at intervals of 600 mm in the vertical height of the high-low span and are adjusted in size according to the slope change, and are kept horizontally consistent in the horizontal height.
[0027] On the basis of the above-mentioned embodiment, as a preferred embodiment, a sweeping rod is provided at a position 150 mm above the ground in the support upright poles 8. The sweeping rod includes a sweeping horizontal rod and a sweeping vertical rod. The sweeping horizontal rod and the sweeping vertical rod are both fixedly connected between the support upright poles 8 to stabilize the support upright poles 8.
[0028] On the basis of the above embodiment, as a preferred embodiment, the ramp plane includes a plurality of ramp cross bars 5 and two ramp diagonal bars 7, the two ramp diagonal bars 7 are arranged between the garage roof 2 and the structural beam 4 along the slope direction of the high and low spans, the ramp diagonal bars 7 are fixedly connected to the supporting vertical bars 8, the ramp cross bars 5 are fixed on the ramp diagonal bars 7 according to the interval distance of the anti-slip steel pedals 6, and the anti-slip steel pedals 6 are placed between adjacent ramp cross bars 5 to form a slope surface.
[0029] On the basis of the above-mentioned embodiment, as a preferred embodiment, the anti-slip steel pedal 6 includes a plurality of block pedals, which are arranged at the interval between two adjacent ramp cross bars 5 and the two ends of the block pedals are laterally fixed by railing uprights 12.
[0030] Based on the above embodiment, as a preferred embodiment, the guardrail includes a plurality of guardrail uprights 12 and guardrail diagonal bars 13. The guardrail uprights 12 are arranged along the ramp diagonal bars 7 at the edge of the ramp plane and are staggeredly connected with the support uprights 8, so that the guardrail uprights 12 can laterally fix the pedals to prevent the pedals from sliding sideways. A plurality of guardrail diagonal bars 13 are fixed on the guardrail uprights 12 at intervals of 600 mm along the height direction of the slope.
[0031] Embodiment 2 is further optimized on the basis of embodiment 1. In this embodiment, lap plates are provided between the ramp plane and the garage roof 2 and the structural beam 4. The lap plates are connected to the ramp plane by welding or bolts. The lap plates play a connecting and supporting role between the ramp plane and the garage roof 2 and the structural beam 4, thereby ensuring the safety and stability of the ramp during transportation.
[0032] Embodiment 3 is further optimized on the basis of Embodiment 1. In this embodiment, the anti-skid steel pedal 6 comprises a whole-piece pedal, which is laid on the ramp crossbar 5 and fixed on both sides of the whole-piece pedal by railing uprights 12. The whole-piece pedal is detachably arranged on the ramp plane, so as to facilitate the removal of the anti-skid steel pedal after casting and settling.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-low span quick-assembled assembled ramp, characterized in that: The invention comprises a supporting frame, a ramp plane and a guardrail, wherein the supporting frame is arranged in a corresponding high-low span area through a pad (11) and spans a corresponding post-cast settlement strip (3), the ramp plane is arranged on the supporting frame and forms a triangular slope in the high-low span area, an anti-slip steel pedal (6) is arranged on the ramp plane, and the guardrail is arranged on the supporting frame and is located on one side or both sides of the ramp plane.
2. The high-low span quick assembly ramp according to claim 1 is characterized by: The high-low span area is mainly formed by the garage roof (2), the garage roof (1) around the main building and the structural beam (4) above it. The settlement post-cast strip (3) is located between the garage roof (1) around the main building and the garage roof (2). The pads (11) are wooden pads. The pads (11) are evenly arranged on the garage roof (1) around the main building and the garage roof (2).
3. The high-low span quick assembly ramp according to claim 2 is characterized by: A lap plate is provided between the ramp plane, the garage roof (2) and the structural beam (4), and the lap plate is connected to the ramp plane by welding or bolts.
4. The high-low span quick assembly ramp according to claim 2 is characterized by: The support frame comprises a plurality of support vertical poles (8), cross bars (9) and longitudinal cross bars (10); the plurality of support vertical poles (8) stand on pads (11) and the height of the support vertical poles (8) decreases in sequence along the slope direction of the high and low span areas; the plurality of cross bars (9) and the plurality of longitudinal cross bars (10) are fixedly connected to form a plurality of rectangular fixing frames; the rectangular fixing frames are arranged between the plurality of support vertical poles (8) along the vertical and horizontal directions of the high and low span areas.
5. The high-low span quick assembly ramp according to claim 4 is characterized by: The support upright (8) is provided with a sweeping rod at a height of 150 mm above the ground.
6. A high-low span quick assembly ramp according to claim 4 or 5, characterized in that: The ramp plane comprises a plurality of ramp cross bars (5) and ramp diagonal bars (7), the ramp diagonal bars (7) being arranged at intervals between the garage roof (2) and the structural beam (4) along the slope direction of the high and low spans, the ramp diagonal bars (7) being fixedly connected to the supporting vertical bars (8), and the ramp cross bars (5) being arranged at intervals on the ramp diagonal bars (7).
7. A high-low span quick assembly ramp according to claim 4 or 5, characterized in that: The guardrail comprises a plurality of guardrail uprights (12) and guardrail diagonal bars (13); the guardrail uprights (12) are arranged along the ramp diagonal bars (7) at the edge of the ramp plane and are staggeredly connected to the support uprights (8); and the plurality of guardrail diagonal bars (13) are arranged on the guardrail uprights (12) at intervals along the height direction of the slope surface.
8. The high-low span quick assembly ramp according to claim 7 is characterized by: The anti-slip steel pedal (6) comprises a plurality of segmented pedals, wherein the segmented pedals are arranged at the interval between two adjacent ramp cross bars (5) and the two ends of the segmented pedals are laterally fixed by railing uprights (12).
9. The high-low span quick assembly ramp according to claim 7 is characterized by: The anti-slip steel pedal (6) comprises a whole-piece pedal, which is laid on the ramp crossbar (5) and has two sides fixed by railing uprights (12).
10. The high-low span quick assembly ramp according to claim 1, characterized in that: The support frame, ramp plane and guardrail are connected by fasteners.
Citation Information
Patent Citations
Movable composite step for high-low cross-regional construction
CN113982318A