Unloading platform for building construction

Abstract

The utility model discloses a discharging platform for building construction, an adjusting mechanism further comprises a limiting frame, one side of the limiting frame and a motor are fixedly installed, an output shaft of the motor penetrates out of the limiting frame and is fixedly connected with a rotating rod, the top of the rotating rod is provided with a plurality of fixing grooves, and the limiting frame is fixedly connected with the rotating rod. All the fixing grooves are located in the same horizontal straight line, the outer side of the rotating rod is slidably sleeved with a movable sleeve, one side of the outer wall of the movable sleeve is fixedly connected with an outer gear sleeve, one end of the inner wall of the top of the movable sleeve is slidably connected with a fixing shaft, and the outer wall of the bottom end of the fixing shaft is connected with the inner sides of the fixing grooves in a clamped mode; the top end of the fixing shaft upwards penetrates out of the movable sleeve and is fixedly connected with a pull ring, the bottom of one side of the pull ring is fixedly connected with a spring, and a lower threaded rod can drive a material conveying plate to slide on the inner side of the bottom fixing plate through a lower connecting sleeve when driven to rotate, so that the material conveying plate transfers materials above to the position near an opening of the discharging platform. And an operator can conveniently take and place the materials.

Description

Technical Field

[0001] The utility model relates to the technical field of unloading platforms, in particular to an unloading platform for building construction. Background Art

[0002] The unloading platform used in construction is a facility used to transport construction materials and equipment. It is usually made of steel and has load-bearing capacity and stability. It is usually installed on the outside of the building and can be raised and lowered by lifting equipment. It is used to transport materials from the ground to a specific location inside the building, thereby improving construction efficiency and safety.

[0003] A Chinese patent discloses a construction unloading platform (publication number: CN213359439U). The device is equipped with a pressure sensor inside the original base. When the weight exceeds the standard, an alarm light on one side is used to alarm and remind the person unloading the material. A new type of construction unloading platform is used. A canopy is provided on the top of the protective net. The sprocket is driven by a motor, and the sprocket drives the sliding sleeve above the chain. In rainy days, the canopy can be rotated by the motor to extend the canopy to cover the entire unloading platform to protect the material. However, the device has the following problems when used:

[0004] When materials are piled up on the inner side of the platform, it is not easy for operators to transfer materials near the opening of the unloading platform, so they need to enter the unloading platform for transfer, which is quite laborious. Therefore, a unloading platform for construction is proposed to solve the above problem. Utility Model Content

[0005] The technical problem to be solved by the utility model is as follows: it is not easy for operators to transfer materials near the opening of the unloading platform, so they need to enter the interior of the unloading platform for transfer, which is quite laborious.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A material unloading platform for construction, comprising a material unloading platform body, an adjusting mechanism is arranged above the material unloading platform body, and the adjusting mechanism comprises a motor;

[0008] Also includes:

[0009] The adjustment mechanism further comprises a limit frame, one side of which is fixedly mounted to the motor, the output shaft of the motor passes through the limit frame and is fixedly connected to a rotating rod, a plurality of fixed grooves are formed on the top of the rotating rod, and all the fixed grooves are located on the same horizontal straight line;

[0010] Wherein, the outer sliding sleeve of the rotating rod is provided with a movable sleeve, and one side of the outer wall of the movable sleeve is fixedly connected with an outer gear sleeve;

[0011] Among them, one end of the top inner wall of the movable sleeve is slidably connected with a fixed shaft, the bottom end of the fixed shaft is inserted into the movable sleeve downward, and the bottom outer wall of the fixed shaft is engaged with the inner side of the fixed groove, the top end of the fixed shaft passes through the movable sleeve upward and is fixedly connected with a pull ring, and a spring is fixedly connected to the bottom of one side of the pull ring, and the bottom of the spring is fixedly connected to the surface of the movable sleeve.

[0012] As a further solution of the utility model: an upper threaded rod is rotatably connected to the inner wall of the limit frame and is located above the rotating rod; a lower threaded rod is rotatably connected to the inner wall of the limit frame and is located below the rotating rod; one end of the upper threaded rod passes through the limit frame and is fixedly installed with an upper gear; the bottom side of the upper gear is meshingly connected to the outer gear sleeve; the lower threaded rod is located near the outer side of the limit frame and is fixedly connected to the lower gear; the top side of the lower gear is meshingly connected to the outer gear sleeve.

[0013] As a further solution of the utility model: a lower connecting sleeve is provided on the threaded sleeve on the outer side wall of the lower threaded rod, and a material transporting plate is fixedly connected to the bottom of the lower connecting sleeve.

[0014] As a further solution of the utility model: an upper connecting sleeve is provided on the threaded sleeve on the outer side wall of the upper threaded rod, a front frame is fixedly connected to the top of the upper connecting sleeve, and a side wall of the front frame is slidably connected to the inner side of the limiting frame.

[0015] As a further solution of the utility model: a plurality of rear frames are slidably connected to the inner side of the outer wall of the limiting frame and close to the front frame, rain shields are fixedly connected between adjacent rear frames, and a rain shield is also fixedly connected to one side of the front frame, and the other side of the rain shield is fixedly connected to the adjacent rear frame.

[0016] As a further solution of the utility model: the unloading platform body includes a bottom fixing plate, and side plates are fixedly installed on both sides of the top of the bottom fixing plate.

[0017] As a further solution of the utility model: the two sides of the top of the bottom fixed plate are respectively fixedly connected to the limit frames, the middle of the top of the bottom fixed plate is slidably connected to the material transport plate, and the inner side wall of the bottom fixed plate is also rotatably connected to the rotating rod, the upper threaded rod and the lower threaded rod.

[0018] Beneficial effects of the utility model:

[0019] (1) The utility model drives the rotating rod to rotate by a motor, thereby driving the movable sleeve connected to the outer gear sleeve on the outside to rotate. The movable sleeve is inserted into the fixed groove on the outer side of the rotating rod through the fixed shaft to fix the position. When the fixed shaft is separated from the fixed groove, the movable sleeve can move on the outer side of the rotating rod, thereby ensuring that the outer gear sleeve on the outer side of the movable sleeve is in contact with the upper gear and the lower gear respectively;

[0020] (2) The upper gear in the device is connected to the upper threaded rod. When the upper threaded rod is driven to rotate, the front frame can be driven to slide horizontally on the inner side of the limit frame through the upper connecting sleeve, so that the front frame unfolds the rain cover of the rear frame bracket, and the rain cover can shield the materials inside the main body of the unloading platform;

[0021] (3) The lower gear in the device is connected to the lower threaded rod. When the lower threaded rod is driven to rotate, the material transport plate can be driven to slide on the inner side of the bottom fixed plate through the lower connecting sleeve, so that the material transport plate transfers the upper material to the vicinity of the opening of the unloading platform, thereby facilitating the operator to take and place the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the overall structure of the adjustment mechanism in the utility model;

[0025] Figure 3 It is a schematic diagram of the cross-sectional structure of the rotating rod in the utility model;

[0026] Figure 4 It is a side view structural diagram of the rotating rod in the utility model;

[0027] Figure 5 It is a schematic diagram of the cross-sectional structure of the movable sleeve in the utility model.

[0028] In the figure: 1. unloading platform body; 101. bottom fixed plate; 102. side plate; 2. adjusting mechanism; 201. limit frame; 202. motor; 203. rotating rod; 204. fixing groove; 205. movable sleeve; 206. outer gear sleeve; 207. pull ring; 208. spring; 209. fixed shaft; 210. upper threaded rod; 211. lower threaded rod; 212. upper gear; 213. lower gear; 214. upper connecting sleeve; 215. front frame; 216. rear frame; 217. rain cover; 218. lower connecting sleeve; 219. material transport plate. DETAILED DESCRIPTION

[0029] 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.

[0030] like Figure 1-5As shown, a material unloading platform for construction includes a material unloading platform body 1, an adjusting mechanism 2 is arranged above the material unloading platform body 1, and the adjusting mechanism 2 includes a motor 202; wherein the adjusting mechanism 2 also includes a limit frame 201, one side of the limit frame 201 is fixedly installed with the motor 202, the output shaft of the motor 202 passes through the limit frame 201 and is fixedly connected with a rotating rod 203, a plurality of fixed grooves 204 are opened on the top of the rotating rod 203, and all the fixed grooves 204 are located on the same horizontal straight line; wherein the outer side sliding of the rotating rod 203 The movable sleeve is provided with a movable sleeve 205, and an outer gear sleeve 206 is fixedly connected to one side of the outer wall of the movable sleeve 205; wherein, a fixed shaft 209 is slidably connected to one end of the top inner wall of the movable sleeve 205, and the bottom end of the fixed shaft 209 is downwardly inserted into the movable sleeve 205, and the bottom end outer wall of the fixed shaft 209 is engaged with the inner side of the fixed groove 204, and the top end of the fixed shaft 209 is upwardly inserted out of the movable sleeve 205 and is fixedly connected to a pull ring 207, and a spring 208 is fixedly connected to the bottom of one side of the pull ring 207, and the bottom of the spring 208 is fixedly connected to the surface of the movable sleeve 205, such as Figure 4 and Figure 5 As shown, the inner side of the movable sleeve 205 is completely fitted with the rotating rod 203, and the side corners of the rotating rod 203 can push the inner side of the movable sleeve 205, and make the movable sleeve 205 rotate along with the rotating rod 203;

[0031] An upper threaded rod 210 is rotatably connected to the inner wall of the limit frame 201 and is located above the rotating rod 203. A lower threaded rod 211 is rotatably connected to the inner wall of the limit frame 201 and is located below the rotating rod 203. One end of the upper threaded rod 210 passes through the limit frame 201 and is fixedly installed with an upper gear 212. The bottom side of the upper gear 212 is meshed with the outer gear sleeve 206. The lower threaded rod 211 is located near the outer side of the limit frame 201 and is fixedly connected with a lower gear 213. The top side of the lower gear 213 is meshed with the outer gear sleeve 206. Figure 2 As shown, when the outer gear sleeve 209 contacts and meshes with the upper gear 212, transmission can be performed between the outer gear sleeve 209 and the upper gear 212;

[0032] The outer wall of the lower threaded rod 211 is threadedly sleeved with a lower connecting sleeve 218, and the bottom of the lower connecting sleeve 218 is fixedly connected with a material transport plate 219. Figure 2 As shown, the material transport plate 219 moves in the horizontal direction inside the bottom fixed plate 101;

[0033] The outer wall thread sleeve of the upper threaded rod 210 is provided with an upper connecting sleeve 214, the top of the upper connecting sleeve 214 is fixedly connected with a front frame 215, the side wall of the front frame 215 is slidably connected to the inner side of the limiting frame 201, and a plurality of rear frames 216 are slidably connected to the inner side of the outer wall of the limiting frame 201 and close to the front frame 215, and rain covers 217 are fixedly connected between adjacent rear frames 216, and one side of the front frame 215 is also fixedly connected with a rain cover 217, and the other side of the rain cover 217 is fixedly connected to the adjacent rear frame 216, such as Figure 2 As shown, the rain cover 217 is a waterproof cloth and can be folded and stored;

[0034] The unloading platform body 1 includes a bottom fixed plate 101, and side plates 102 are fixedly installed on both sides of the top of the bottom fixed plate 101. The two sides of the top of the bottom fixed plate 101 are respectively fixedly connected to the limit frames 201, and the middle of the top of the bottom fixed plate 101 is slidingly connected to the material transport plate 219. The inner side wall of the bottom fixed plate 101 is also rotatably connected to the rotating rod 203, the upper threaded rod 210 and the lower threaded rod 211.

[0035] The working principle of this utility model:

[0036] When the device is in use, the material is stacked on the top of the material transporting plate 219, and the pull ring 207 is pulled upward to drive the fixed shaft 209 to separate from the fixed groove 204, and the movable sleeve 205 is pushed to move on the outside of the rotating rod 203 until the outer gear sleeve 206 is meshed with the lower gear 213 and then stops. After the pull ring 207 is released, the spring 208 pulls the pull ring 207 downward to drive the fixed shaft 209 to insert into the lower fixed groove 204 and then limit the position. At this time, when the motor 202 is started and drives the rotating rod 203 to rotate, the rotating rod 203 drives the outer movable sleeve 205 and the outer gear sleeve 206 to rotate, and the outer gear sleeve 206 drives the lower threaded rod 211 to rotate by pushing the lower gear 213. Under the push of the thread on the surface of the lower threaded rod 211, the lower connecting sleeve 214 drives the material transporting plate 219 to move on the inner side of the bottom fixed plate 101;

[0037] Secondly, according to the above method, the movable sleeve 205 is moved to the upper gear 212 on the outside of the rotating rod 203. When the motor 202 is started and drives the rotating rod 203 to rotate, the rotating rod 203 drives the outer movable sleeve 205 and the outer gear sleeve 206 to rotate. The outer gear sleeve 206 drives the upper threaded rod 210 to rotate by pushing the upper gear 212. Under the push of the thread on the surface of the upper threaded rod 210, the upper connecting sleeve 214 drives the front frame 215 to move on the inside of the limit frame 201, and the rain cover 217 between the front frame 215 and the rear frame 216 is unfolded, and the front frame 215 drives the rear frame 216 to move through the unfolded rain cover 217 until the rain cover 217 between the rear frame 216 is fully unfolded.

[0038] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A material unloading platform for construction, comprising a material unloading platform body (1), an adjusting mechanism (2) being arranged above the material unloading platform body (1), and the adjusting mechanism (2) comprising a motor (202); It is characterized in that Also includes: The adjustment mechanism (2) further comprises a limit frame (201), one side of the limit frame (201) is fixedly mounted to the motor (202), the output shaft of the motor (202) passes through the limit frame (201) and is fixedly connected to a rotating rod (203), a plurality of fixed grooves (204) are formed on the top of the rotating rod (203), and all the fixed grooves (204) are located on the same horizontal straight line; Wherein, the outer sliding sleeve of the rotating rod (203) is provided with a movable sleeve (205), and one side of the outer wall of the movable sleeve (205) is fixedly connected with an outer gear sleeve (206); One end of the top inner wall of the movable sleeve (205) is slidably connected to a fixed shaft (209), the bottom end of the fixed shaft (209) is inserted downward into the movable sleeve (205), and the bottom outer wall of the fixed shaft (209) is snap-connected with the inner side of the fixed groove (204), the top end of the fixed shaft (209) is inserted upward out of the movable sleeve (205) and is fixedly connected to a pull ring (207), the bottom of one side of the pull ring (207) is fixedly connected to a spring (208), and the bottom of the spring (208) is fixedly connected to the surface of the movable sleeve (205).

2. A construction unloading platform according to claim 1, characterized in that: An upper threaded rod (210) is rotatably connected to the inner wall of the limit frame (201) and is located above the rotating rod (203); a lower threaded rod (211) is rotatably connected to the inner wall of the limit frame (201) and is located below the rotating rod (203); one end of the upper threaded rod (210) passes through the limit frame (201) and is fixedly installed with an upper gear (212); the bottom side of the upper gear (212) is meshingly connected to the outer gear sleeve (206); the lower threaded rod (211) is located near the outer side of the limit frame (201) and is fixedly connected to a lower gear (213); the top side of the lower gear (213) is meshingly connected to the outer gear sleeve (206).

3. A material unloading platform for construction according to claim 2, characterized in that: A lower connecting sleeve (218) is threadedly sleeved on the outer wall of the lower threaded rod (211), and a material transporting plate (219) is fixedly connected to the bottom of the lower connecting sleeve (218).

4. A material unloading platform for construction according to claim 2, characterized in that: An upper connecting sleeve (214) is threadedly sleeved on the outer wall of the upper threaded rod (210), a front frame (215) is fixedly connected to the top of the upper connecting sleeve (214), and a side wall of the front frame (215) is slidably connected to the inner side of the limiting frame (201).

5. A material unloading platform for construction according to claim 1, characterized in that: A plurality of rear frames (216) are slidably connected to the inner side of the outer wall of the limiting frame (201) and close to the front frame (215); rain covers (217) are fixedly connected between adjacent rear frames (216); one side of the front frame (215) is also fixedly connected to the rain cover (217); and the other side of the rain cover (217) is fixedly connected to the adjacent rear frame (216).

6. A material unloading platform for construction according to claim 1, characterized in that: The unloading platform body (1) comprises a bottom fixing plate (101), and side plates (102) are fixedly mounted on both sides of the top of the bottom fixing plate (101).

7. A material unloading platform for construction according to claim 6, characterized in that: The top two sides of the bottom fixed plate (101) are respectively fixedly connected to the limit frame (201), the top middle of the bottom fixed plate (101) is slidably connected to the material transport plate (219), and the inner side wall of the bottom fixed plate (101) is also rotatably connected to the rotating rod (203), the upper threaded rod (210) and the lower threaded rod (211).

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