Transferring and unloading device for building construction
By designing the coordination of the core secondary hydraulic telescopic rod and rubber support block in the construction transfer and unloading device, the problem of insufficient stability in the loading and unloading process of traditional devices is solved, and the stable placement and flexible rotation of the device are achieved, ensuring safe and efficient operation.
Patent Information
- Application Number
- CN202421954537.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-13
AI Technical Summary
Traditional construction transfer and unloading devices have stability problems during loading and unloading, which are prone to the risk of movement, rotation or dumping, resulting in inefficiency and threats to personnel safety.
A device including a transfer and unloading car, a walking wheel, a supporting foot and a controllable rotating mechanism is designed. Through the cooperation of the core secondary hydraulic telescopic rod and rubber support block, the device can be placed steadily during loading, eliminating the possibility of movement, rotation or pouring.
Improves the stability of the device during loading and unloading, ensures the safety of the operator, enhances the stability of the device during movement and unloading, and improves the flexibility of the device.
Smart Images

Figure CN222921576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a transfer and unloading device, in particular to a transfer and unloading device for building construction. Background Art
[0002] In the vast and complex field of building construction, the transfer and unloading device, as a crucial component, plays an indispensable role, mainly undertaking the key tasks of material transportation and unloading. However, in the two key operation processes of loading and unloading, the traditional transfer and unloading device exposes many defects and shortcomings that cannot be ignored, especially the problems in terms of stability are the most prominent and intractable.
[0003] Specifically, for example, during the loading process, due to the lack of a scientific, reasonable and effective support structure in the design of such devices, in actual operation, the device may exhibit worrying situations such as movement, rotation or even serious tipping. The consequences of this unstable situation are extremely serious. On the one hand, it will greatly interfere with and hinder the normal working process, resulting in a significant reduction in work efficiency, an extension of the construction period, and an increase in construction costs; on the other hand, more importantly, it poses a huge potential threat to the personal safety of the front-line operators. Once an accident occurs, it will cause irreparable losses.
[0004] Therefore, there is an urgent need for a better transfer and unloading device for building construction on the market currently. Summary of the Utility Model
[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned technical defects and provide a transfer and unloading device for building construction.
[0006] To solve the above technical problem, the technical solution provided by the utility model is a transfer and unloading device for building construction: including a transfer and unloading carriage;
[0007] Walking wheels are symmetrically arranged on both lower sides of the transfer and unloading carriage;
[0008] Support feet are fixedly arranged on the lower part of the rear side of the transfer and unloading carriage;
[0009] A controllable rotation mechanism is fixedly arranged on the lower part of the transfer and unloading carriage;
[0010] The controllable rotation mechanism includes an upper fixing plate body; the upper side of the upper fixing plate body is fixedly arranged on the lower part of the transfer and unloading carriage;
[0011] Hinge seats are symmetrically arranged on both sides of the upper fixing plate body, a middle shaft body is arranged between the two symmetrically arranged hinge seats, an L-shaped core plate body is fixedly arranged on the middle shaft body, the vertical part on the L-shaped core plate body extends downward, and the horizontal part on the L-shaped core plate body extends forward;
[0012] A rubber support block is fixedly disposed at the end of the transverse portion, and the rubber support block is transported below the front portion of the unloading compartment;
[0013] An auxiliary support plate is fixedly provided on the lower side of the upper fixed plate;
[0014] A lower frame is fixedly provided at the lower part of the auxiliary support plate body; a core secondary hydraulic telescopic rod is rotatably provided on the front inner wall of the lower frame through a hinged connection, and the end of the telescopic part of the core secondary hydraulic telescopic rod is rotatably matched with the lower part of the vertical part on the L-shaped core plate body through a hinged connection.
[0015] As an improvement, the bending portion on the L-shaped core plate body is passed through by the middle shaft body, and the extension direction of the middle shaft body and the extension direction of the bending portion on the L-shaped core plate body are parallel to each other.
[0016] As an improvement, the end of the transverse portion extends to the lower front part of the transfer and unloading compartment.
[0017] As an improvement, the number of the auxiliary support plates is four and they are arranged around the vertical portion of the L-shaped core plate.
[0018] As an improvement, a push handle frame is fixedly provided on the upper rear side of the transfer and unloading compartment, and a manual hydraulic pump is fixedly provided on the push handle frame.
[0019] As an improvement, the manual hydraulic pump and the core secondary hydraulic telescopic rod are connected via an oil circuit.
[0020] As an improvement, the projection of the transfer and unloading compartment in the side view presents an inverted trapezoid.
[0021] The advantages of the utility model compared with the prior art are: during the loading process, the core secondary hydraulic telescopic rod is extended, the rubber support block plays a supporting role, and the running wheels and support feet cooperate with each other, so that the device can be placed stably, eliminating the possibility of movement, rotation or tipping, and providing a strong guarantee for the safety of the operator. The running wheels on both sides of the transfer unloading compartment and the support feet on the rear side form a three-point support, which greatly enhances the stability of the device during movement and unloading. In addition, the unique design of the L-shaped core plate further enhances the stability of the device during unloading.
[0022] When moving, the controllable rotating mechanism of the device can allow the transfer unloading carriage to rotate as needed, facilitating unloading operations at different positions, giving the device greater flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional structure diagram of a construction transfer and unloading device of the utility model.Figure 1 。
[0024] Figure 2 is a schematic three - dimensional structure of a transfer and unloading device for building construction of the present utility model Figure 2 。
[0025] Figure 3 is a schematic three - dimensional structure of a controllable rotation mechanism of a transfer and unloading device for building construction of the present utility model Figure 1 。
[0026] Figure 4 is a schematic three - dimensional structure of a controllable rotation mechanism of a transfer and unloading device for building construction of the present utility model Figure 2 。
[0027] Figure 5 is a schematic three - dimensional structure of a controllable rotation mechanism of a transfer and unloading device for building construction of the present utility model Figure 3 。 Detailed implementation manners
[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.
[0029] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0030] In addition, if terms such as "horizontal", "vertical", "hanging" are used, it does not mean that the component is required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0031] In the description of the embodiments of the present utility model, "a plurality of" represents at least 2.
[0032] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if the terms "set", "installed", "connected", and "coupled" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0033] Combined with the attached drawings, a building construction transfer and unloading device includes a transfer and unloading carriage 1, and the projection of the transfer and unloading carriage 1 in the side view direction presents an inverted trapezoid.
[0034] A push handle frame body 2 is fixedly provided at the upper part of the rear side of the transfer and unloading carriage 1, and a manual hydraulic pump 3 is fixedly provided on the push handle frame body 2.
[0035] Walking wheels 4 are symmetrically provided at the lower parts of both sides of the transfer and unloading carriage 1.
[0036] Support feet 5 are fixedly provided at the lower part of the rear side of the transfer and unloading carriage 1.
[0037] A controllable rotation mechanism 6 is fixedly provided at the lower part of the transfer and unloading carriage 1.
[0038] The controllable rotation mechanism 6 includes an upper fixing plate body 7; the upper side of the upper fixing plate body 7 is fixedly arranged at the lower part of the transfer and unloading carriage 1.
[0039] Hinge seats 8 are symmetrically provided on both sides of the upper fixing plate body 7. A middle shaft body 9 is arranged between the two symmetrically arranged hinge seats 8. An L-shaped core plate body 10 is fixedly provided on the middle shaft body 9. The bent part on the L-shaped core plate body 10 is penetrated by the middle shaft body 9, and the extending direction of the middle shaft body 9 and the extending direction of the bent part on the L-shaped core plate body 10 are parallel to each other; the vertical part 11 on the L-shaped core plate body 10 extends downward, and the horizontal part 12 on the L-shaped core plate body 10 extends forward; the end of the horizontal part 12 extends to the lower part of the front side of the transfer and unloading carriage 1.
[0040] A rubber support block 13 is fixedly provided at the end of the horizontal part 12, and the rubber support block 13 is below the front part of the transfer and unloading carriage 1.
[0041] An auxiliary support plate body 14 is fixedly provided at the lower side of the upper fixing plate body 7, and the number of the auxiliary support plate bodies 14 is four and they are arranged around the vertical part 11 on the L-shaped core plate body 10.
[0042] A lower frame 15 is fixedly provided at the lower part of the auxiliary support plate body 14; a core secondary hydraulic telescopic rod 16 is rotatably provided on the inner wall of the front side of the lower frame 15 in a hinged manner, and the end of the telescopic part of the core secondary hydraulic telescopic rod 16 is rotatably matched with the lower part of the vertical part 11 on the L-shaped core plate body 10 in a hinged manner.
[0043] The manual hydraulic pump 3 and the core secondary hydraulic telescopic rod 16 are connected by an oil circuit.
[0044] When the device is moving, the manual hydraulic pump 3 is used to make the core secondary hydraulic telescopic rod 16 in a contracted state. At this time, the transverse part 12 on the L-shaped core plate body 10 abuts against the lower part of the transfer and unloading carriage 1, which is convenient for moving, has high stability and is also safe.
[0045] When the device is unloading, the manual hydraulic pump 3 is used to make the core secondary hydraulic telescopic rod 16 in a contracted state. At this time, the transverse part 12 on the L-shaped core plate body 10 abuts against the lower part of the transfer and unloading carriage 1, which is convenient for rotation and unloading.
[0046] When the device is loading, the manual hydraulic pump 3 is used to make the core secondary hydraulic telescopic rod 16 in an extended state. At this time, the transverse part 12 on the L-shaped core plate body 10 is located below the transfer and unloading carriage 1, and the rubber support block 13 fixedly provided at the end of the transverse part 12 supports the ground, the support feet 5 fixedly provided at the lower part of the rear side of the transfer and unloading carriage 1 support the ground, and the traveling wheels 4 symmetrically provided at the lower parts of both sides of the transfer and unloading carriage 1 support the ground, and it is placed stably without moving, rotating, tilting or toppling.
[0047] Structure:
[0048] The device is mainly composed of a transfer and unloading carriage 1, and its side view projection is an inverted trapezoid. A push handle frame body 2 is fixedly provided at the upper part of the rear side of the transfer and unloading carriage 1, and the manual hydraulic pump 3 is firmly arranged on the push handle frame body 2.
[0049] Traveling wheels 4 are symmetrically installed at the lower parts of both sides of the transfer and unloading carriage 1 for the movement of the device. Support feet 5 are fixedly provided at the lower part of the rear side to play an auxiliary supporting role.
[0050] At the lower part of the transfer and unloading carriage 1, a controllable rotation mechanism 6 is fixed. This controllable rotation mechanism 6 includes an upper fixed plate body 7, the upper part of which is fixedly connected to the lower part of the transfer and unloading carriage 1. Hinge seats 8 are symmetrically arranged on both sides of the upper fixed plate body 7. A middle shaft body 9 is installed between the two symmetric hinge seats 8. An L-shaped core plate body 10 is fixed on the middle shaft body 9, and the bent part of the L-shaped core plate body 10 is penetrated by the middle shaft body 9. The extending direction of the middle shaft body 9 and the extending direction of the bent part on the L-shaped core plate body 10 are parallel to each other. The vertical part 11 of the L-shaped core plate body 10 extends downward, and the horizontal part 12 extends forward. A rubber support block 13 is fixed at the end of the horizontal part 12, which is located below the front part of the transfer and unloading carriage 1.
[0051] Four auxiliary support plate bodies 14 are fixed on the lower side of the upper fixed plate body 7 and are distributed around the vertical part 11 of the L-shaped core plate body 10. A lower frame 15 is fixed at the lower part of the auxiliary support plate body 14. A core secondary hydraulic telescopic rod 16 is rotatably arranged on the front inner wall of the lower frame 15 by means of hinge, and the end of the telescopic part of the core secondary hydraulic telescopic rod 16 is rotationally matched with the lower part of the vertical part 11 of the L-shaped core plate body 10 by means of hinge.
[0052] In addition, the manual hydraulic pump 3 and the core secondary hydraulic telescopic rod 16 are connected through an oil circuit to control the telescopic state of the core secondary hydraulic telescopic rod 16.
[0053] Usage method:
[0054] Moving device:
[0055] First of all, the operator should hold the manual hydraulic pump 3 on the push handle frame body 2 by hand. Then, operate this manual hydraulic pump 3 to make the core secondary hydraulic telescopic rod 16 contract through the oil circuit. When the core secondary hydraulic telescopic rod 16 contracts, it will drive the L-shaped core plate body 10 to rotate, and then make the horizontal part 12 of the L-shaped core plate body 10 tightly stick to the lower part of the transfer and unloading carriage 1. In this case, the operator can push the device, and rely on the walking wheels 4 symmetrically arranged on both sides of the lower part of the transfer and unloading carriage 1 to realize the movement of the device. In this way, the movement is very stable and very safe.
[0056] Unloading operation:
[0057] The operation during unloading is the same as that when moving the device, that is, operate the manual hydraulic pump 3 to keep the core secondary hydraulic telescopic rod 16 in a contracted state. In this state, the horizontal part 12 of the L-shaped core plate body 10 is close to the lower part of the transfer and unloading carriage 1, which is convenient for the transfer and unloading carriage 1 to rotate, so as to complete the unloading smoothly.
[0058] Loading operation:
[0059] The operator needs to operate the manual hydraulic pump 3 again. The manual hydraulic pump 3 will cause the core secondary hydraulic telescopic rod 16 to extend through the oil circuit. After the core secondary hydraulic telescopic rod 16 extends, it will drive the L-shaped core plate body 10 to rotate, so that the horizontal part 12 of the L-shaped core plate body 10 is located below the transfer and unloading carriage 1. At this time, the rubber support block 13 at the end of the horizontal part 12 will support the ground, and at the same time, the support feet 5 fixedly arranged at the lower part of the rear side of the transfer and unloading carriage 1 and the walking wheels 4 symmetrically arranged at the lower parts on both sides also support the ground. In this way, the device can be placed stably without moving, rotating, tilting or toppling, and then the loading operation can be started.
[0060] During the loading process, the core secondary hydraulic telescopic rod 16 extends, and the rubber support block 13 plays a supporting role. At the same time, the walking wheels 4 and the support feet 5 cooperate with each other to make the device placed steadily, eliminating the possibility of moving, rotating or toppling, and providing strong protection for the safety of the operator. The walking wheels 4 on both sides of the transfer and unloading carriage 1 and the support feet 5 at the rear side form a three-point support, greatly enhancing the stability of the device during movement and unloading. In addition, the unique design of the L-shaped core plate body 10 further strengthens the stability degree of the device during unloading.
[0061] When moving, the controllable rotation mechanism 6 of the device can make the transfer and unloading carriage 1 rotate according to requirements, facilitating the unloading operation at different positions and making the device more flexible.
[0062] Moreover, the device is equipped with a manual hydraulic pump 3. The operator only needs to perform a simple pressing operation to control the telescopic movement of the core secondary hydraulic telescopic rod 16, so as to realize the movement and stability of the device. The operation is easy and convenient, and no complex technical training is required.
[0063] The above describes the present utility model and its implementation manners. This description is not restrictive, and what is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the purpose of the creation of the present utility model, without creative design, structures and embodiments similar to this technical solution are all within the protection scope of the present utility model.
Claims
1. A construction transport and unloading device, characterized in that: It comprises a transfer unloading carriage (1); The lower parts of both sides of the transfer and unloading carriage (1) are symmetrically provided with running wheels (4); A support foot (5) is fixedly provided at the lower rear portion of the transfer and unloading carriage (1); A controllable rotating mechanism (6) is fixedly provided at the lower part of the transfer and unloading carriage (1); The controllable rotating mechanism (6) comprises an upper fixed plate (7); the upper side of the upper fixed plate (7) is fixedly arranged on the lower part of the transfer unloading carriage (1); Hinge seats (8) are symmetrically arranged on both sides of the upper fixed plate body (7), a middle shaft body (9) is arranged between the two symmetrically arranged hinge seats (8), an L-shaped core plate body (10) is fixedly arranged on the middle shaft body (9), a vertical portion (11) on the L-shaped core plate body (10) extends downward, and a horizontal portion (12) on the L-shaped core plate body (10) extends forward; A rubber support block (13) is fixedly provided at the end of the transverse portion (12), and the rubber support block (13) is located below the front of the transfer unloading carriage (1); An auxiliary support plate (14) is fixedly provided on the lower side of the upper fixed plate (7); A lower frame (15) is fixedly provided at the lower part of the auxiliary support plate body (14); a core secondary hydraulic telescopic rod (16) is rotatably provided on the front inner wall of the lower frame (15) by means of a hinged connection; the end of the telescopic portion of the core secondary hydraulic telescopic rod (16) is rotatably matched with the lower part of the vertical portion (11) on the L-shaped core plate body (10) by means of a hinged connection.
2. A construction transport and unloading device according to claim 1, characterized in that: The bent portion on the L-shaped core plate body (10) is passed through by the middle shaft body (9), and the extension direction of the middle shaft body (9) and the extension direction of the bent portion on the L-shaped core plate body (10) are parallel to each other.
3. A construction transport and unloading device according to claim 2, characterized in that: The end of the transverse portion (12) extends to the lower front portion of the transfer and unloading compartment (1).
4. A construction transport and unloading device according to claim 3, characterized in that: The number of the auxiliary support plates (14) is four and they are arranged around the vertical portion (11) on the L-shaped core plate (10).
5. A construction transport and unloading device according to claim 4, characterized in that: A push handle frame (2) is fixedly provided on the upper rear part of the transfer and unloading carriage (1), and a manual hydraulic pump (3) is fixedly provided on the push handle frame (2).
6. A construction transport and unloading device according to claim 5, characterized in that: The manual hydraulic pump (3) and the core secondary hydraulic telescopic rod (16) are connected via an oil circuit.
7. A construction transport and unloading device according to claim 6, characterized in that: The projection of the transfer and unloading carriage (1) in the side view direction presents an inverted trapezoidal shape.