Adjustable blanking ramp of construction hoist
By adopting the design of adjustable lifting top support and cross fastener connection in the construction lifting ramp, the problem of inconvenience of slope adjustment and installation and disassembly is solved, and the ramp angle is flexible and multiple turnover is achieved, which is in line with the concept of green construction.
Patent Information
- Application Number
- CN202420721869.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing construction lifting ramp cannot adjust the slope, it is inconvenient to install and dismantle, cannot be turned over and used multiple times, and it does not conform to the concept of green construction.
An adjustable construction lifting ramp is designed, which adopts an adjustable lifting top support and support upright structure. The slope is adjusted by manually rotating the screw, so that the ramp angle is adjustable. The rods of the ramp fixing frame are connected by cross fasteners, which are convenient to install.
It realizes flexible adjustment of ramp angle, facilitates multiple turnover and use, reduces material costs and construction difficulty, and conforms to the basic concept of green construction.
Smart Images

Figure CN222759467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction equipment, in particular to an adjustable material unloading ramp for a construction hoist. Background Art
[0002] The ramp for unloading materials from a construction hoist is a ground-laying device used by construction workers to transport materials during construction. It is an inclined ramp, which is mainly placed in places with height differences to facilitate the transportation of construction materials. With the promotion of the concept of green construction in recent years, the construction field has paid more attention to cost saving and reducing resource consumption, and the requirements for the economic effect of green construction are getting higher and higher. The selection of equipment and equipment in the construction of standardized construction sites must not only meet the basic use functions, be safe, stable and reliable, but also have the requirements of easy installation and disassembly, local materials, easy turnover and cost saving.
[0003] At present, the unloading ramp of construction elevators in construction projects is mainly made of welded steel bars. The ramp has fixed angles, cannot be adjusted in height, is inconvenient to install and disassemble, cannot be used multiple times, is easily damaged, and the finished product is not beautiful. These shortcomings do not conform to the basic concept of green construction. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide an adjustable construction elevator unloading ramp. One side of the ramp fixing frame can be adjusted in height to make the ramp angle adjustable. It is easy to install and disassemble and can be used multiple times, which is in line with the basic concept of green construction.
[0005] To achieve the above-mentioned purpose, the utility model provides an adjustable construction elevator unloading ramp, comprising: a ramp fixing frame; a ramp plate fixedly installed on the inner side of the ramp fixing frame; an adjustable lifting top support installed at the bottom of both sides of one end of the ramp fixing frame, for adjusting the inclination of the ramp plate; a supporting vertical rod fixed at the bottom end of the adjustable lifting top support, for supporting the adjustable lifting top support.
[0006] Preferably, the ramp fixing frame is formed by connecting longitudinal diagonal bars and transverse horizontal bars via cross fasteners, and the transverse horizontal bars are arranged below the longitudinal diagonal bars.
[0007] Furthermore, the adjustable lifting support includes a "U"-shaped support connected to the transverse horizontal rod, a bearing structure fixedly connected to the bottom of the "U"-shaped support, and a support screw rotatably connected to the bearing structure; the lower end of the support screw is threadedly connected to the inner cavity of the supporting vertical rod.
[0008] Preferably, circular holes with a diameter larger than that of the hot-rolled ribbed steel bars are opened on the longitudinal diagonal bars at intervals of 20 cm, so as to cooperate with the insertion of the hot-rolled ribbed steel bars and support the ramp plate.
[0009] Furthermore, a screw disk for rotating the jacking screw is fixed on the jacking screw.
[0010] Furthermore, a horizontal butt rod is fixedly installed between the two support poles, and the diameter of the support pole and the horizontal butt rod is 48 mm and the thickness is 3 mm.
[0011] Furthermore, the diameter of the longitudinal diagonal rod and the transverse horizontal rod is 48 mm and the thickness is 3 mm; the diameter of the hot-rolled ribbed steel bar is 12 mm, and the ramp plate is a 3 mm thick patterned steel plate.
[0012] Preferably, a supporting foot plate is welded to the bottom end of the supporting upright.
[0013] From the above, compared with the prior art, the adjustable construction elevator unloading ramp of the utility model has at least the following beneficial effects:
[0014] 1. The main erection materials of the utility model are steel pipes, adjustable top supports, cross fasteners, steel bars, and templates. The materials can be obtained locally at the construction site, saving material costs.
[0015] 2. The rods of the ramp fixing frame are mainly connected by cross fasteners, which not only makes the installation more secure, but also makes the installation and disassembly more convenient. It has lower requirements for the installers and is easy to operate.
[0016] 3. An adjustable lifting support is used to control the slope of the ramp. The ramp angle can be adjusted by manually rotating the screw disk. It can adapt to different height differences and is convenient for multiple turnover use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the adjustable construction elevator unloading ramp of the utility model;
[0019] Figure 2 It is a top view of the unloading ramp of the adjustable construction hoist of the utility model (without the ramp plate);
[0020] Figure 3It is a top view of the unloading ramp of the adjustable construction hoist of the utility model (with ramp plate);
[0021] Figure 4 It is a side view of the unloading ramp of the adjustable construction hoist of the utility model;
[0022] Figure 5 It is a structural schematic diagram of the adjustable lifting jacking support of the utility model.
[0023] In the figure: 1. Ramp fixing frame; 101. Longitudinal diagonal rod; 102. Transverse horizontal rod; 103. Cross fastener; 2. Ramp plate; 3. Hot-rolled ribbed steel bar; 4. Adjustable lifting top support; 401. "U"-shaped top support; 402. Top support screw; 403. Screw plate; 404. Bearing structure; 5. Support vertical rod; 6. Support foot plate; 7. Round hole; 8. Horizontal docking rod. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See below Figure 1 to Figure 5 The adjustable material unloading ramp of the construction hoist of the utility model is described in detail.
[0026] The utility model discloses an adjustable construction elevator unloading ramp comprising a ramp fixing frame 1, a ramp plate 2 is fixedly installed on the inner side of the ramp fixing frame 1, the ramp plate 2 is supported by hot-rolled ribbed steel bars 3 and placed on the inner side of the ramp fixing frame 1, and adjustable lifting top supports 4 are fixedly installed on the bottom of both sides of one end of the ramp fixing frame 1, a supporting vertical rod 5 is arranged at the bottom end of the adjustable lifting top support 4, and a supporting foot plate 6 is welded to the bottom end of the supporting vertical rod 5.
[0027] In the utility model, the ramp fixing frame 1 is formed by connecting the longitudinal diagonal rod 101 and the transverse horizontal rod 102 through the cross fastener 103, and the transverse horizontal rod 102 is arranged below the longitudinal diagonal rod 101. The diameter of the longitudinal diagonal rod 101 and the transverse horizontal rod 102 is 48mm, and the thickness is 3mm. The longitudinal diagonal rod 101 is provided with a circular hole 7 with a diameter slightly larger than the hot-rolled ribbed steel bar 3 at intervals of 20cm, which is used to insert the hot-rolled ribbed steel bar 3 and support the ramp plate 2. Among them, the diameter of the hot-rolled ribbed steel bar 3 is 12mm, and the ramp plate 2 is a 3mm thick patterned steel plate.
[0028] The adjustable lifting support 4 is composed of a "U"-shaped support 401, a bearing structure 404, and a support screw 402 from top to bottom, and the lower end of the support screw 402 is threadedly connected to the inner cavity of the support vertical rod 5. The adjustable lifting support 4 is connected to the horizontal horizontal rod 102 through the "U"-shaped support 401, thereby supporting the ramp fixing frame 1. The bearing structure 404 is divided into an inner ring and an outer ring. The outer ring of the bearing structure 404 is fixedly connected to the "U"-shaped support 401, and its inner ring is fixedly connected to the top of the support screw 402. It is also possible to use an interference fit to fix the top of the support screw 402 to the inner ring of the bearing structure 404, so that the support screw 402 is rotatably connected to the bearing structure 404, so that the "U"-shaped support 401 is not affected when the support screw 402 is rotated.
[0029] In addition, a screw plate 403 for rotating the supporting screw 402 is fixed on the supporting screw 402. The extended length of the supporting screw 402 is adjusted by manually rotating the screw plate 403, thereby adjusting the height of one end of the ramp and further adjusting the inclination of the ramp plate 2.
[0030] In this example, the support rod 5 is located below the adjustable lifting support 4 and is used to support the adjustable lifting support 4. A horizontal butt rod 8 is fixedly installed between the two support rods 5. The horizontal butt rod 8 is located below the ramp fixing frame 1 and the ramp plate 2. The horizontal butt rod 8 serves to connect the two support rods 5. The diameter of the support rod 5 and the horizontal butt rod 8 is 48 mm and the thickness is 3 mm.
[0031] Below, refer to Figures 1 to 5 Combined with the description of the above structural features, the method of using the adjustable construction elevator unloading ramp of the utility model is briefly described:
[0032] The ramp fixing frame 1 is the main installation part, and the supporting upright pole 5 is the supporting part. The ramp fixing frame 1 is moved and placed at the use position of the construction. The inclination of the ramp fixing frame 1 is used to form a ramp structure, so that the material vehicle of the building can move downhill from the ramp plate 2, so as to carry out material unloading and movement. When the angle of the ramp fixing frame 1 and the ramp plate 2 needs to be adjusted, the manual adjustment screw disk 403 is used to rotate to drive the top supporting screw 402 threadedly connected to the supporting upright pole 5 to move up and down, thereby realizing the height adjustment of the ramp fixing frame 1 and finally realizing the change of the ramp angle.
[0033] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.
Claims
1. An adjustable construction hoist unloading ramp, characterized in that: include: Ramp fixing frame; A ramp plate, fixedly mounted on the inner side of the ramp fixing frame; An adjustable lifting support is installed at the bottom of both sides of one end of the ramp fixing frame and is used to adjust the inclination of the ramp plate; A supporting upright rod is fixed to the bottom end of the adjustable lifting top support and is used to support the adjustable lifting top support.
2. The adjustable construction hoist unloading ramp according to claim 1 is characterized in that: The ramp fixing frame is formed by connecting longitudinal diagonal bars and transverse horizontal bars through cross fasteners, and the transverse horizontal bars are arranged below the longitudinal diagonal bars.
3. The adjustable construction hoist unloading ramp according to claim 2 is characterized in that: The adjustable lifting support comprises a "U"-shaped support connected to the horizontal bar, a bearing structure fixedly connected to the bottom of the "U"-shaped support, and a support screw rotatably connected to the bearing structure; The lower end of the jacking screw is threadedly connected to the inner cavity of the supporting rod.
4. The adjustable construction hoist unloading ramp according to claim 2 is characterized in that: The longitudinal diagonal rods are provided with circular holes with diameters larger than the hot-rolled ribbed steel bars at intervals of 20 cm, for inserting the hot-rolled ribbed steel bars and supporting the ramp plates.
5. The adjustable construction hoist unloading ramp according to claim 3 is characterized in that: A screw disk used for rotating the jacking screw is fixed on the jacking screw.
6. The adjustable construction hoist unloading ramp according to claim 1, characterized in that: A horizontal butt rod is fixedly installed between the two support poles. The diameter of the support pole and the horizontal butt rod is 48 mm and the thickness is 3 mm.
7. The adjustable construction hoist unloading ramp according to claim 4, characterized in that: The diameter of the longitudinal diagonal rod and the transverse horizontal rod is 48 mm and the thickness is 3 mm; The diameter of the hot-rolled ribbed steel bar is 12 mm, and the ramp plate is a 3 mm thick patterned steel plate.
8. The adjustable construction hoist unloading ramp according to claim 1, characterized in that: A supporting foot plate is welded to the bottom end of the supporting upright pole.