Gravel discharging platform for building construction engineering
By adopting a combined structure of triangular base plate and electric slider on the sand and gravel unloading platform of the construction engineering sand and gravel unloading platform, rapid unloading is achieved; and dust suppression is solved through the liquid pump and atomized spray head system, the problems of insufficient unloading and dust pollution in the existing technology are solved, and construction efficiency and workers' health and safety are improved.
Patent Information
- Application Number
- CN202421303665.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing sand and gravel unloading platform is not fast and convenient enough, and it is easy to cause dust during the unloading process, contaminating the health of workers.
A sand and gravel unloading platform for construction projects was designed, using a combined structure of triangle base plate and electric slider to achieve rapid unloading; at the same time, through the liquid pump and atomizing spray head system, the stirred dust is humidified and suppressed.
Fast and convenient sand and gravel unloading has been achieved, which has reduced the labor intensity of workers and protected the health of workers through dust suppression measures.
Smart Images

Figure CN222595571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unloading platforms, in particular to a sand and gravel unloading platform for building construction projects. Background Art
[0002] Unloading platforms are temporary operating platforms commonly seen at construction sites. They are mainly used for unloading and loading goods, such as transporting sand and gravel to different floors. They greatly improve construction efficiency and reduce the labor intensity of workers. According to different usage scenarios and needs, unloading platforms can be divided into mobile, floor-standing and cantilever types.
[0003] Most of the sand and gravel unloading platforms nowadays adopt the method of pouring materials or using shovel-like tools to unload materials, which is not fast and convenient, time-consuming and labor-intensive. At the same time, when placing sand and gravel on the unloading platform, it is easy to stir up dust and cause pollution, which is harmful to the health of workers when inhaled. Utility Model Content
[0004] The purpose of the utility model is to provide a sand and gravel unloading platform for construction engineering to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and gravel unloading platform for construction projects, including a platform body, a baffle fixedly connected to the middle part of the top of the platform body, a storage box installed between the two inner sides of the platform body, a feeding plate fixedly connected between the two inner sides of the platform body, and the feeding plate is located above the storage box, and mounting seats are provided at the four corners of the bottom end of the storage box, adapters are rotatably connected at both ends of the mounting seats, support rods are fixedly connected between two relatively two adapters, a pair of triangular bottom plates are provided between the four support rods, and the two vertical sides of the triangular bottom plates are respectively rotatably sleeved on the corresponding support rods.
[0006] Preferably, the four inner corners of the top end of the storage box are fixedly connected with gap-covering blocks, and a push-pull slide groove is opened between one corner of the bottom end of the storage box and the adjacent gap-covering block. An electric slider is fixedly connected to the top end of one of the mounting seats, and is slidably connected to the push-pull slide groove through the electric slider. Another mounting seat is fixedly connected to the storage box and is diagonally arranged with the mounting seat on which the electric slider is installed. The other two mounting seats are in contact with the storage box.
[0007] Preferably, each of the triangular bottom plates is in a movable state of being divided into two equal parts and folded, and the opposite surfaces of the two triangular bottom plates are spliced together.
[0008] Preferably, both outer sides of the storage box are fixedly connected to limit slides, the other outer side of the storage box is fixedly connected to a handle, both inner sides of the platform body are provided with limit slide grooves, and both sides of the storage box are slidably connected to the limit slide grooves through limit slides, and the symmetrical ends of the platform body are fixedly connected to lifting sliders.
[0009] Preferably, the feeding plate is tilted, a feeding port is provided between the feeding end of the feeding plate and the platform, the baffle is tilted, and a fixing ring is fixedly connected to the middle of one end of the baffle away from the platform.
[0010] Preferably, one side of the baffle is fixedly connected to a water tank, and a liquid pump is fixedly installed at one end of the baffle adjacent to the water tank, and the other side of the baffle is fixedly connected to a water distribution pipe, the liquid pump input end is connected to the water tank pipeline, and the liquid pump output end is connected to the water distribution pipe pipeline, and a plurality of atomizing nozzles are fixedly installed on the water distribution pipe.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model extracts the storage box through the limit slide bar, drives the electric slide block to drive one of the mounting seats to slide from outside to inside on the corresponding push-pull slide groove, so that the two triangular bottom plates are relatively squeezed and unfolded downward, realizing rapid unloading, facilitating the transportation of sand and gravel to different floors, which is more convenient and more practical than the traditional unloading method;
[0013] 2. When the sand and gravel are put in, the utility model can prevent the falling objects from high altitude due to excessive putting force by blocking with the baffle plate. The liquid pump is driven to extract the water in the water tank and transport it to the water distribution pipe to spray water mist through a plurality of atomizing nozzles. The aroused dust can be humidified and dust suppressed, thereby avoiding dust pollution and protecting the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the storage box of the utility model from a top view;
[0016] Figure 3 This is a schematic diagram of the storage box of the utility model when viewed from above;
[0017] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.
[0018] In the figure: 1. platform; 11. limit slide; 12. lifting slider; 2. baffle; 21. water tank; 22. liquid pump; 23. water distribution pipe; 24. atomizing nozzle; 3. storage box; 31. gap cover block; 32. push-pull slide; 33. limit slide; 34. handle; 4. feeding plate; 5. triangular bottom plate; 6. mounting seat; 61. electric slider; 7. adapter; 71. support rod; 8. feeding port; 9. fixing ring. DETAILED DESCRIPTION
[0019] 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 in 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.
[0020] See also Figure 1-4 The utility model provides a technical solution: a sand and gravel unloading platform for construction engineering, including a platform body 1, a baffle plate 2 is fixedly connected to the middle part of the top of the platform body 1, a storage box 3 is installed between the two inner sides of the platform body 1, a feeding plate 4 is fixedly connected between the two inner sides of the platform body 1, and the feeding plate 4 is located above the storage box 3, and mounting seats 6 are provided at the four corners of the bottom end of the storage box 3, adapters 7 are rotatably connected at both ends of the mounting seats 6, support rods 71 are fixedly connected between two relatively adapters 7, a pair of triangular bottom plates 5 are provided between the four support rods 71, and the vertical sides of the triangular bottom plates 5 are respectively rotatably sleeved on the corresponding support rods 71.
[0021] Furthermore, the four inner corners of the top of the storage box 3 are fixedly connected to the seam-covering blocks 31, and a push-pull slide groove 32 is opened between one corner of the bottom of the storage box 3 and the adjacent seam-covering block 31, one of the mounting seats 6 is fixedly connected to the top of an electric slider 61, and is slidably connected to the push-pull slide groove 32 through the electric slider 61, another mounting seat 6 is fixedly connected to the storage box 3, and is diagonally arranged to the mounting seat 6 on which the electric slider 61 is installed, and the other two mounting seats 6 are in contact with the storage box 3, each triangular bottom plate 5 is in a foldable movable state divided into two equal parts, and the opposite surfaces of the two triangular bottom plates 5 are spliced, and one of the mounting seats 6 of the utility model slides on the push-pull slide groove 32 from the outside to the inside through the electric slider 61, so that the two triangular bottom plates 5 are relatively squeezed and unfolded, and due to the force, each triangular bottom plate 5 is folded 90 degrees at the two equal parts, and at this time, the two triangular bottom plates 5 are in a square frame state from top to bottom as a whole, so as to realize fast unloading; Figure 4 As shown, due to the shape of the triangular bottom plate 5, there is a gap at its diagonal end. The gap is covered by a gap-covering block 31 to prevent the sand and gravel stored in the storage box 3 from leaking. The gap-covering block 31 is cone-shaped to prevent the material from getting stuck at the four corners inside the storage box 3 during unloading, resulting in poor unloading.
[0022] Furthermore, both outer sides of the storage box 3 are fixedly connected to the limited sliding strips 33, and the other outer side of the storage box 3 is fixedly connected to the handle 34. The two inner sides of the platform 1 are provided with limited sliding grooves 11, and the two sides of the storage box 3 are slidably connected to the limited sliding grooves 11 through the limited sliding strips 33. The symmetrical ends of the platform 1 are fixedly connected with the lifting sliders 12. When the utility model is transported to a certain floor, the storage box 3 is pulled out by the handle 34 and extended to the window sill, and the triangular bottom plate 5 is cooperated to unfold the unloading, which is convenient for the transportation of sand and gravel on different floors. The lifting slider 12 is convenient for the platform 1 The lifting slide rail is installed in correspondence with the outer wall of the stairs as a whole, which is conducive to the overall lifting of the platform 1 to different floors. The feeding plate 4 is tilted, and a feeding port 8 is provided between the lower end of the feeding plate 4 and the platform 1. The tilt inertia of the feeding plate 4 is utilized to facilitate the delivery of sand and gravel to the storage box 3 along the feeding port 8. The baffle 2 is tilted, and the sand and gravel are blocked by the baffle 2 to prevent falling objects from high altitude caused by excessive feeding force. A fixing ring 9 is fixedly connected to the middle of the end of the baffle 2 away from the platform 1 for easy fixation with the elevator rope.
[0023] Furthermore, a water tank 21 is fixedly connected to one side of the baffle 2, and a liquid pump 22 is fixedly installed at one end of the baffle 2 adjacent to the water tank 21, and a water distribution pipe 23 is fixedly connected to the other side of the baffle 2. The input end of the liquid pump 22 is connected to the pipeline of the water tank 21, and the output end of the liquid pump 22 is connected to the pipeline of the water distribution pipe 23. A plurality of atomizing nozzles 24 are fixedly installed on the water distribution pipe 23. When the utility model puts sand and gravel, the liquid pump 22 is driven to extract water in the water tank 21 and transport it to the water distribution pipe 23 to spray water mist through a plurality of atomizing nozzles 24 to humidify the sand and gravel and suppress dust to avoid dust pollution.
[0024] Working principle: the symmetrical ends of the platform 1 are slid and lifted on the lifting rails on the outer wall of the building through the lifting slider 12. The top of the baffle 2 is fixedly connected to the crane rope through the fixing ring 9. It is a prior art and will not be elaborated on. Sand and gravel are placed on the feeding plate 4 and transported to the storage box 3 from the feeding port 8 along the inclined surface. The platform 1 is lifted and lowered as a whole to different floors. The storage box 3 is pulled out and extended into the window sill through the limiting slide bar 33, driving the electric slider 61 of one of the mounting seats 6 to slide on the push-pull slide 32. The mounting seat 6 slides from the outside to the inside, driving the two triangular bottom plates 5 to be squeezed and expanded downward, and the material is quickly unloaded in a square frame state. The material is lifted and lowered to the first floor and transported by a bucket car.
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sand and gravel unloading platform for construction engineering, comprising a platform (1), a baffle (2) fixedly connected to the middle of the top of the platform (1), a storage box (3) installed between the two inner sides of the platform (1), a feeding plate (4) fixedly connected between the two inner sides of the platform (1), and the feeding plate (4) is located above the storage box (3), characterized in that: The storage box (3) is provided with mounting seats (6) at four corners of the bottom end, and both ends of the mounting seats (6) are rotatably connected with adapters (7), and a support rod (71) is fixedly connected between two opposing adapters (7), and a pair of triangular bottom plates (5) is provided between the four support rods (71), and the two vertical sides of the triangular bottom plates (5) are rotatably sleeved on the corresponding support rods (71) respectively.
2. A sand and gravel unloading platform for construction engineering according to claim 1, characterized in that: The four inner corners of the top of the storage box (3) are all fixedly connected with gap-shielding blocks (31); a push-pull slide groove (32) is provided between one corner of the bottom of the storage box (3) and the adjacent gap-shielding block (31); the top of one of the mounting seats (6) is fixedly connected with an electric slider (61) and is slidably connected to the push-pull slide groove (32) via the electric slider (61); another mounting seat (6) is fixedly connected to the storage box (3) and is diagonally arranged with the mounting seat (6) on which the electric slider (61) is installed; and the other two mounting seats (6) are in contact with the storage box (3).
3. A sand and gravel unloading platform for construction engineering according to claim 1, characterized in that: Each of the triangular bottom plates (5) is in a foldable and movable state of being divided into two equal parts, and the opposite surfaces of the two triangular bottom plates (5) are spliced together.
4. A sand and gravel unloading platform for construction engineering according to claim 1, characterized in that: Both outer sides of the storage box (3) are fixedly connected to limit slide bars (33), and the other outer side of the storage box (3) is fixedly connected to a handle (34). Both inner sides of the platform (1) are provided with limit slide grooves (11), and both sides of the storage box (3) are slidably connected to the limit slide grooves (11) through the limit slide bars (33), and the symmetrical ends of the platform (1) are fixedly connected to lifting sliders (12).
5. The sand and gravel unloading platform for construction engineering according to claim 1, characterized in that: The feeding plate (4) is arranged at an angle, and a feeding port (8) is provided between the feeding end of the feeding plate (4) and the platform (1). The baffle plate (2) is arranged at an angle, and a fixing ring (9) is fixedly connected to the middle of one end of the baffle plate (2) away from the platform (1).
6. A sand and gravel unloading platform for construction engineering according to claim 1, characterized in that: One side of the baffle (2) is fixedly connected to a water tank (21), and one end of the baffle (2) adjacent to the water tank (21) is fixedly mounted with a liquid pump (22), and the other side of the baffle (2) is fixedly connected to a water distribution pipe (23), the input end of the liquid pump (22) is connected to the pipeline of the water tank (21), and the output end of the liquid pump (22) is connected to the pipeline of the water distribution pipe (23), and a plurality of atomizing nozzles (24) are fixedly mounted on the water distribution pipe (23).