Shaftway conveying device and building machine
By using a rigidly connected mounting body and support frame in the hoistway conveying device, the length of the wire rope is shortened, solving the problems of cage swaying and traction machine failure. This improves the stability and safety of the hoistway conveying device, ensuring the safety and efficiency of worker operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-07
AI Technical Summary
Existing hoisting conveyor systems and building machines suffer from problems such as unstable cage swaying and insufficient safety. In particular, the connection between the installation platform and the cage is unreliable, and the cage is prone to overshooting the top when the traction machine fails, leading to safety accidents.
The mounting body is rigidly connected to the support frame, and the conveying drive mechanism is mounted on the mounting body. This shortens the length of the wire rope, increases the connection strength, and uses the support frame to lift and drive the mounting body and the conveying drive mechanism, avoiding swaying and unstable lifting, thus enhancing safety and stability.
It improves the stability and safety of the shaft conveying device, avoids the need to transport the suspension beam, enhances the operational safety and stability of workers on the installation body, and ensures the safety and efficiency of building material conveying.
Smart Images

Figure CN224091436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building conveying, and in particular to a shaft conveying device and a building construction machine. Background Technology
[0002] When constructing buildings, a shaft is usually included, containing a hoist cage. The hoist cage is raised and lowered within the shaft to transport building materials. To ensure stable lifting and lowering of the cage, guide rails are typically installed on the inner wall of the shaft, allowing the cage to move along them. Therefore, two mechanisms are usually installed within the shaft: one is the guide rail installation mechanism, which includes an installation platform, a suspension beam, and an electric hoist, mounted on the suspension beam and connected to the installation platform via a wire rope; the other is the material conveying mechanism, which includes the cage, a ceiling beam, a traction machine, and a control cabinet. The traction machine and control cabinet are generally mounted on the ceiling beam, and the traction machine is connected to the cage via a wire rope. The traditional method of lifting floors using these two mechanisms is through the electric hoist, which drives both the installation platform and the ceiling beam. However, before each floor lift, workers need to move the suspension beam to the upper floor, which is both unsafe and time-consuming.
[0003] Existing hoisting machines include a lifting mechanism and a support frame mounted on the lifting mechanism. The overhead beam and electric hoist are respectively mounted on the support frame. The lifting mechanism drives the support frame upwards, which in turn drives the two mechanisms mentioned above to lift the floors, eliminating the need for workers to move the suspended beams for lifting, thus saving safety, time, and labor. However, this structure also has the following problems: 1. The hoisting platform and cage are unsafe and unstable. The installation platform is connected to the electric hoist via a wire rope, with only one connection point, resulting in low reliability and making the platform prone to swaying and unstable lifting. The cage is connected to the traction machine via a wire rope, which is mounted on the support frame. The cage is located below the installation platform, and the large distance between the cage and the support frame, along with the long wire rope, makes the cage more prone to swaying and instability, leading to unstable lifting and lowering, and insufficient safety and stability. 2. Cage overshoot. The traction machine is mounted on the support frame via an overhead beam, which is located above the building. If the traction machine fails, the cage may fly out of the building from the top of the shaft, potentially causing a safety accident. 3. The installation platform is unstable in raising and lowering. The existing installation platform only has a base plate and a railing around the base plate, and there is no connection structure with the shaft. When workers are working on the installation platform, it is easy to shake, which not only affects the operation, but also reduces safety. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a well conveying device with good stability and high safety.
[0005] The technical problem to be solved by this utility model is to provide a building construction machine that includes the shaft conveying device.
[0006] To solve the above-mentioned technical problems, this utility model provides a shaft conveying device, including a support frame, an installation mechanism and a conveying mechanism, wherein the support frame is disposed above the shaft;
[0007] The installation mechanism includes an installation body, which is located below the support frame and is rigidly connected to the support frame.
[0008] The conveying mechanism includes a conveying drive mechanism and a shaft elevator. The conveying drive mechanism is mounted on the mounting body, and the shaft elevator is located below the mounting body. The conveying drive mechanism and the shaft elevator are connected.
[0009] As an improvement to the above solution, the mounting body is connected to the support frame via a connector, which is made of a rigid material.
[0010] As an improvement to the above solution, the mounting body includes a base plate and a side frame disposed on the base plate, and the conveying drive mechanism is mounted on the base plate.
[0011] As an improvement to the above solution, the side of the base plate is provided with a telescopic component, which can extend outward or retract inward.
[0012] As an improvement to the above solution, the mounting body also includes a top plate located at the top of the side frame, and the top plate is rigidly connected to the support frame.
[0013] As an improvement to the above solution, the area of the top plate is larger than the cross-sectional area of the side frame;
[0014] The area of the base plate is greater than the cross-sectional area of the side frame.
[0015] As an improvement to the above solution, the upper surface of the top plate is provided with a connection position, which is rigidly connected to the support frame.
[0016] As an improvement to the above solution, the number of connection positions is several, and they are evenly distributed on the upper surface of the top plate.
[0017] As an improvement to the above solution, the conveying drive mechanism includes an installation platform and a traction machine, wherein the traction machine is installed on the installation platform, and the installation platform is located on a base plate;
[0018] The traction machine is connected to the shaft elevator via a steel wire rope.
[0019] Accordingly, this utility model also provides a building construction machine, including a lifting mechanism and the aforementioned shaft conveying device, wherein the lifting mechanism is connected to the support frame.
[0020] Accordingly, this utility model also provides one.
[0021] Implementing this utility model has the following beneficial effects:
[0022] The installation body and support frame of this utility model hoistway conveying device are rigidly connected. The support frame is used to lift the installation body, which increases the connection strength between the installation body and the support frame and avoids the shaking and unstable lifting caused by the use of steel wire rope connection. This improves the safety and stability of workers when installing guide rails on the installation body, and also avoids the need to move the suspension beam, saving time and effort.
[0023] Furthermore, the conveying drive mechanism is mounted on the mounting body, and the lifting of the mounting body drives the conveying drive mechanism, eliminating the need to move the suspension beam and saving time and effort. Compared with the existing structure where the conveying drive mechanism is set on the support frame, this invention shortens the distance between the conveying drive mechanism and the hoistway, that is, shortens the length of the wire rope, making the lifting more stable and improving the stability of the hoistway, thereby improving the safety of building material transportation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the well conveying device of this utility model;
[0025] Figure 2 yes Figure 1 A structural diagram of the mounting body;
[0026] Figure 3 yes Figure 1 Schematic diagram of the conveying mechanism;
[0027] Figure 4 This is a structural schematic diagram of the building construction machine of this utility model;
[0028] Figure 5 yes Figure 4 Usage status reference diagram;
[0029] Figure 6 yes Figure 5 A sectional view. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0031] See Figure 1-6This utility model discloses a shaft conveying device, including a support frame 1, an installation mechanism, and a conveying mechanism. The support frame 1 is disposed above the shaft 101. Specifically, the support frame 1 is disposed above the shaft 101 of the building 100. The support frame 1, the installation mechanism, and the conveying mechanism are connected in sequence, and the installation mechanism and the conveying mechanism are suspended in the shaft 101 by the support frame 1.
[0032] The mounting mechanism includes a mounting body 2, which is located below the support frame 1, and the mounting body 2 and the support frame 1 are rigidly connected. A "rigid connection" is a connection method that prevents almost any relative displacement or rotation between the connected components.
[0033] The conveying mechanism includes a conveying drive mechanism and a shaft elevator 4. The conveying drive mechanism 4 is mounted on the mounting body 2, and the shaft elevator 4 is located below the mounting body 2. The conveying drive mechanism and the shaft elevator 4 are connected.
[0034] The installation body and support frame of this utility model hoistway conveying device are rigidly connected. The support frame is used to lift the installation body, which increases the connection strength between the installation body and the support frame and avoids the shaking and unstable lifting caused by the use of steel wire rope connection. This improves the safety and stability of workers when installing guide rails on the installation body, and also avoids the need to move the suspension beam, saving time and effort.
[0035] Furthermore, the conveying drive mechanism is mounted on the mounting body, and the lifting of the mounting body drives the conveying drive mechanism, eliminating the need to move the suspension beam and saving time and effort. Compared with the existing structure where the conveying drive mechanism is set on the support frame, this invention shortens the distance between the conveying drive mechanism and the hoistway, that is, shortens the length of the wire rope, making the lifting more stable and improving the stability of the hoistway, thereby improving the safety of building material transportation.
[0036] Preferably, such as Figure 1 , 4 As shown in Figure 6, the mounting body 2 is connected to the support frame 1 via a connector 3, which is made of a rigid material. A "rigid material" is a material that undergoes only minor deformation or no deformation under external force. The rigid material connector achieves a rigid connection between the mounting body and the support frame, effectively reducing or preventing the swaying of the mounting body, thereby improving the safety and stability of workers installing guide rails on the mounting body and ensuring smooth installation operations.
[0037] Preferably, such as Figure 1-2As shown in Figures 4 and 6, the mounting body 2 includes a base plate 21 and a side frame 22 mounted on the base plate 21. The conveying drive mechanism is mounted on the base plate 21. The base plate supports the side frame, and the base plate and the side frame form an installation and operation space, allowing workers to perform guide rail installation operations on the inner wall of the shaft within this space, thus providing protection for the workers. Correspondingly, the side frame has openings to facilitate guide rail installation operations on the inner wall of the shaft. The base plate also prevents the shaft elevator from overshooting in the event of traction machine failure, improving the safety of the shaft conveying device.
[0038] More preferably, the area of the base plate 21 is larger than the cross-sectional area of the side frame 22, that is, the base plate 21 extends from the side frame 22 to the outside of the side frame 22, which reduces the gap between the well wall and the mounting body, reduces the shaking amplitude of the mounting body, and improves the stability of the mounting body.
[0039] Better, such as Figure 2 As shown, the base plate 21 is provided with a telescopic component 211 on its side. The telescopic component 211 can extend outward or retract inward from the base plate 21. When the mounting body needs to be fixed in the shaft for guide rail installation, the telescopic component can be pulled out and inserted into the shaft wall to prevent the mounting body from shaking, further improving the safety and stability of the mounting body. When the mounting body needs to be raised or lowered, the telescopic component is pushed inward from the base plate to retract, avoiding affecting the raising or lowering of the mounting body.
[0040] Furthermore, such as Figure 2 As shown, the mounting body 2 also includes a top plate 23 located at the top of the side frame 22, and the top plate 23 is rigidly connected to the support frame 1. The top plate prevents objects from falling from above the mounting body, ensuring the safety of workers inside the mounting body, and also facilitates the connection between the mounting body and the support frame.
[0041] Preferably, the area of the top plate 23 is larger than the cross-sectional area of the side frame 22, that is, the top plate 23 extends outward from the side frame 22, reducing the gap between the well wall and the mounting body and reducing the sway amplitude of the mounting body. The cooperation between the top plate and the bottom plate further improves the stability of the mounting body.
[0042] Preferably, such as Figure 2 As shown, the upper surface of the top plate 23 is provided with a connecting position 231, which is rigidly connected to the support frame 1. That is, the connector 3 is rigidly connected to the connecting position 231, thereby achieving a rigid connection between the connecting position and the support frame. The connection position facilitates the installation and connection of the connector to the top plate.
[0043] More preferably, the number of connection positions 231 is several, and they are evenly distributed on the upper surface of the top plate 23, so that the mounting body is subjected to balanced forces, further enhancing the reliability of the connection between the support frame and the mounting body, thereby improving the safety and stability of the mounting body in use.
[0044] Furthermore, such as Figure 2-3 As shown, the conveying drive mechanism includes an installation platform 5 and a traction machine 6. The traction machine 6 is mounted on the installation platform 5, which is located on a base plate 21. Specifically, as... Figure 1 , 3 As shown in Figures 4 and 6, the traction machine 6 is connected to the hoistway 4 via a steel wire rope 7. The traction machine is mounted on the base plate of the mounting body via a mounting platform, and is lifted by the mounting body. Compared with the existing traction machine mounted on a support frame, mounting the traction machine on the mounting body shortens the distance between the traction machine and the hoistway, i.e., shortens the length of the steel wire rope, effectively reducing the sway amplitude of the hoistway, making lifting and lowering more stable, improving the stability of the hoistway, and thus improving the safety of building material transportation.
[0045] It should be noted that the conveying drive mechanism also includes an electrical control cabinet (not shown in the figure), which is connected to the traction machine 6 to control the operation of the traction machine 6.
[0046] Accordingly, see Figure 1-6 This utility model also discloses a building construction machine, including a lifting mechanism 200 and the aforementioned shaft conveying device, wherein the lifting mechanism 200 is connected to the support frame 1. The specific structure of the shaft conveying device is as described above and will not be repeated here. The lifting mechanism 200 is installed on the outer wall of the building 100, and the support frame 1 is moved by driving the lifting mechanism 200, thereby driving the installation mechanism and the conveying mechanism to lift the building.
[0047] In summary, this utility model provides a shaft conveying device and a building construction machine, which have good stability and high safety.
[0048] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. A shaft conveying device, characterized in that, It includes a support frame, an installation mechanism, and a conveying mechanism, wherein the support frame is located above the shaft. The installation mechanism includes an installation body, which is located below the support frame and is rigidly connected to the support frame. The conveying mechanism includes a conveying drive mechanism and a shaft elevator. The conveying drive mechanism is mounted on the mounting body, and the shaft elevator is located below the mounting body. The conveying drive mechanism and the shaft elevator are connected.
2. The wellbore conveying device as described in claim 1, characterized in that, The mounting body is connected to the support frame via a connector, which is made of a rigid material.
3. The shaft conveying device as described in claim 1, characterized in that, The mounting body includes a base plate and a side frame disposed on the base plate, and the conveying drive mechanism is mounted on the base plate.
4. The shaft conveying device as described in claim 3, characterized in that, The base plate is provided with a telescopic component on its side, which can extend outward or retract inward.
5. The wellbore conveying device as described in claim 3, characterized in that, The mounting body also includes a top plate located at the top of the side frame, and the top plate is rigidly connected to the support frame.
6. The wellbore conveying device as described in claim 5, characterized in that, The area of the top plate is larger than the cross-sectional area of the side frame; The area of the base plate is greater than the cross-sectional area of the side frame.
7. The wellbore conveying device as described in claim 5, characterized in that, The upper surface of the top plate is provided with a connection position, which is rigidly connected to the support frame.
8. The shaft conveying device as described in claim 7, characterized in that, The number of connection positions is several, and they are evenly distributed on the upper surface of the top plate.
9. The shaft conveying device as described in claim 5, characterized in that, The conveying drive mechanism includes an installation platform and a traction machine, wherein the traction machine is installed on the installation platform, and the installation platform is located on a base plate; The traction machine is connected to the shaft elevator via a steel wire rope.
10. A building construction machine, characterized in that, It includes a lifting mechanism and a well conveying device as described in any one of claims 1-9, wherein the lifting mechanism is connected to a support frame.