Discharging device for constructional engineering

Abstract

The invention discloses a constructional engineering discharging device, and relates to the technical field of constructional engineering. The device specifically comprises a vehicle body, bottom plates are fixedly connected to the two sides of the bottom of the vehicle body, universal wheels are connected to the outer walls of the two sides of the bottom of each bottom plate through bolts, a top cover is connected to the outer wall of the top of the vehicle body through bolts, a handle is rotationally connected to the outer wall of the back face of the top cover, and inserting grooves are formed in the inner walls of the two sides of the bottom of the vehicle body; the same unloading mechanism is slidably connected into the inserting groove, a fixing mechanism is arranged at the end, close to the inserting groove, of the vehicle body, a stacking mechanism is arranged at the output end of the unloading mechanism, limiting supporting mechanisms are arranged on the two sides, close to the stacking mechanism, of the vehicle body, and the stacking mechanism comprises a stacking plate, a wire groove, an auxiliary assembly, a limiting groove, a U-shaped clamping ring and a fixing hole; the U-shaped clamping ring is connected to the output end of the discharging mechanism in a clamped mode. The problem that during traditional discharging, materials fall into the ground due to inclination inertia and are damaged is solved, and the safety of the materials is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of construction engineering, and in particular to a construction engineering unloading device. Background Art

[0002] Unloading of construction projects refers to the process of unloading construction materials, components or equipment from transportation vehicles and properly placing them at the construction site during the construction process. This link is a crucial part of the construction project, which directly affects the progress, quality and safety of the construction. With the acceleration of urbanization, the scale of construction projects is expanding, and the types and quantities of materials on the construction site are also increasing. Unloading work requires not only efficient operation processes, but also scientific management and coordination. Traditional unloading methods often rely on manual operation, but in modern construction projects, mechanized and automated unloading equipment has gradually been introduced, such as forklifts and cranes. These equipment effectively improve the efficiency of unloading, reduce labor costs, and reduce the potential safety hazards during unloading. In addition, the reasonable planning and management of unloading is also crucial. The space on the construction site is limited. How to reasonably arrange the unloading area, optimize the unloading sequence, and avoid cross-operation and congestion are important factors to ensure the smooth progress of the project.

[0003] After searching, the invention with Chinese patent publication number CN214169970U discloses a reinforcement device for a construction engineering unloading platform, including a linkage plate, characterized in that: the middle part of one side of the linkage plate is fixedly connected to a transverse track, and a symmetrical slider is arranged in the transverse track, and one side of the symmetrical slider is respectively fixedly connected to a U-shaped connecting block, each of the U-shaped connecting blocks is respectively hinged to the short rod of the T-shaped rod, and the long rod of each T-shaped rod is crossed, and the long rod end of each T-shaped rod is respectively hinged to one end of the lower side of the limiting slot, and the upper sides of the two limiting slots are fixedly connected to the two ends of the lower side of the material trough, and the two limiting slots are matched with fixed rods respectively, and one end of the two fixed rods is respectively fixedly connected to the fixed blocks, and the two fixed blocks are respectively fixed to the two ends of the upper side of the transverse track. The reinforcement device for a construction engineering unloading platform in the above invention has the following shortcomings:

[0004] Although the above-mentioned device can adjust the position of the material trough, is simple to operate and easy to use, and adopts the linkage of the sleeve and the round rod as well as the linkage of the connecting rod and the slider, so that the material trough is more stable during movement, easy to use and simple to operate, but when the device is unloading, the material is easy to fall from the material trough to the ground and cause material damage, which increases the material breakage rate. Therefore, a construction engineering unloading device is urgently needed. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a construction engineering unloading device.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A construction engineering unloading device comprises a vehicle body, wherein a bottom plate is fixedly connected to both sides of the bottom of the vehicle body, and the outer walls on both sides of the bottom of the bottom plate are connected to universal wheels by bolts, the top outer wall of the vehicle body is connected to a top cover by bolts, the back outer wall of the top cover is rotatably connected to a handle, and slots are provided on the inner walls on both sides of the bottom of the vehicle body, and the same unloading mechanism is slidably connected in the slots, and a fixing mechanism is arranged at one end of the vehicle body near the slot, and a stacking mechanism is arranged at the output end of the unloading mechanism, and limited support mechanisms are arranged on both sides of the vehicle body near the stacking mechanism.

[0008] Preferably: the stacking mechanism comprises a stacking plate, a wire trough, an auxiliary component, a limit groove, a U-shaped clamping ring and a fixing hole, and the U-shaped clamping ring is clamped to the output end of the unloading mechanism, and the fixing hole is opened on one side of the U-shaped clamping ring.

[0009] Further: the bottom of the stacking plate is fixedly connected to the fixing hole by bolts, an opening is opened on the surface of the stacking plate, a receiving groove is left in the stacking plate, and the auxiliary component is arranged between the opening and the receiving groove, more than three wire grooves are arranged vertically and horizontally on the surface of the stacking plate, and the side of the stacking plate away from the U-shaped clamping ring is a semicircular surface, and the limit grooves are opened on both sides of the semicircular surface of the stacking plate;

[0010] The auxiliary component includes a guide roller, a rotating shaft, a bearing seat, a return spring and a mounting groove. The mounting groove is opened on one side of the receiving groove and the opening. The return spring is fixedly connected in the mounting groove, the bearing seat is fixedly connected to the top of the return spring, the rotating shaft is inserted in the bearing seat, and the guide roller is fixedly connected to the end of the rotating shaft.

[0011] On the basis of the above scheme: the unloading mechanism includes a side plate, a guide column 1, a motor, a rotating plate, a unloading mechanism, a linkage plate, an arc hole, a transverse hole, a guide column 2, a T-shaped plate and a connecting shaft, and the two side plates are inserted into two slots, the arc hole and the transverse hole are opened on one side of the side plate, the arc hole is connected to the transverse hole, the guide column 1 is slidably connected to the arc hole, and the guide column 2 is slidably connected to the transverse hole.

[0012] A better solution in the above-mentioned solution is: the T-shaped plate is fixedly connected to one side of guide column 1 and guide column 2, one end of guide column 1 is fixedly connected to one side of the top of the T-shaped plate, guide column 2 is fixedly connected to both sides of the bottom of the T-shaped plate, and the opposite sides of the two T-shaped plates are connected through a guide shaft.

[0013] As a further solution of the present invention: the linkage plate is rotatably connected to the middle circumference of the guide shaft, the unloading mechanism is fixedly connected to one side of one of the side plates by bolts, and the rotating plate is rotatably connected to one end of the unloading mechanism, and the motor is fixedly connected to one inner wall of the vehicle body by bolts.

[0014] At the same time, the output end of the motor is connected to the bottom end of the rotating plate through a thread, the top of the rotating plate forms a rotational fit with the top of the linkage plate, the connecting shaft is connected to the opposite end of the bottom of the two T-shaped plates close to one side of the stacking plate through a thread, and the connecting shaft and the U-shaped clamping ring are clamped and fixed to each other.

[0015] As a preferred embodiment of the present invention, the fixing mechanism includes a groove, a base, an L-shaped guide plate, a fixing head, an L-shaped hole, a fixing bolt and a rocker arm, and the groove is provided on the bottom inner wall of one side of the vehicle body close to the slot.

[0016] At the same time, the base is fixedly connected in the groove, support plates are fixedly connected to the top two sides of the base, the L-shaped guide plate and the swing rod are rotatably connected to the opposite sides of the support plate, and the L-shaped hole is opened on the top side of the L-shaped guide plate.

[0017] As a better solution of the present invention: the swing arm is inserted into the L-shaped hole, the fixing bolt is connected to the top of the swing arm through a thread, and the fixing bolt is located above the L-shaped hole, and the fixing head is fixedly connected to the top side of the L-shaped guide plate.

[0018] The beneficial effects of the present invention are:

[0019] 1. A construction engineering unloading device, when placing materials on a stacking plate, the surface of the stacking plate is provided with vertical and horizontal grooves to ensure that the bottom layer of materials does not slip, and at the same time, the stacked materials will first squeeze the guide rollers, so that the guide rollers are embedded in the openings on the surface of the stacking plate under the action of the return springs, and when the stacked materials are unloaded, the guide rollers on the inclined surface of the stacking plate play the role of rolling the materials, ensuring the orderly unloading of the materials, solving the problem of damage to the materials caused by the materials falling to the ground due to the tilting inertia during traditional unloading, and ensuring the safety of the materials.

[0020] 2. This kind of construction engineering unloading device, when working, starts the motor to drive the rotating plate to rotate, the rotating rotating plate pulls the linkage plate to swing, and the swinging linkage plate pulls the T-type plates at both ends of the guide shaft at its end to flip, during which the guide column 1 located at the top of the T-type plate slides in the arc hole, the guide column 2 located at the bottom of the T-type plate slides in the transverse hole, and the connecting shaft located on one side of the bottom of the T-type plate is flipped synchronously, thereby driving the stacking plate on the circumference of the connecting shaft clamped by the U-shaped clamping ring to tilt and flip, realizing the automatic unloading function of the construction materials, overcoming the disadvantages of traditional manual unloading of construction materials, and improving the unloading efficiency of the construction materials.

[0021] 3. This construction engineering unloading device, when the side panel is inserted into the slot, the L-shaped guide plate is rotated to make the tail end of the side panel of the fixed head column on the top of the L-shaped guide plate clamped, and the swing arm is swung to make the swing arm in a vertical state in the L-shaped hole. At the same time, the fixing bolt is rotated to fix the swing arm to the top of the L-shaped guide plate, so that the tail end of the side panel of the fixed head column is fixed, thereby avoiding the problem of shaking of the unloading mechanism when the vehicle body is moving. At the same time, it also ensures the stability of the unloading mechanism when working, which not only completes the connection work between the unloading mechanism and the vehicle body, but also facilitates the loading and unloading and subsequent maintenance of the unloading mechanism.

[0022] 4. In this construction engineering unloading device, when the stacking plate is tilted and flipped, the storage plate 1 and the storage plate 2 are pulled to swing, and the movable plate is telescopically and slidably connected to the inside of the storage plate 1 and the storage plate 2, and the telescopic spring located in the storage plate 1 and the storage plate 2 promotes the stability of one end of the semicircular surface of the stacking plate to avoid the problem of bending, thereby ensuring the stability of the stacking plate when unloading when tilted, and also playing a role in protecting the stacking plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of a construction engineering unloading device proposed by the present invention;

[0024] Figure 2 This is a schematic diagram of the back structure of a construction engineering unloading device proposed by the present invention;

[0025] Figure 3 This is a schematic diagram of the internal structure of a vehicle body in a construction engineering unloading device proposed by the present invention;

[0026] Figure 4 This is a structural schematic diagram of a discharging mechanism in a construction engineering discharging device proposed by the present invention;

[0027] Figure 5 This is a structural schematic diagram of a stacking mechanism in a construction engineering unloading device proposed by the present invention;

[0028] Figure 6 This is a structural schematic diagram of a fixing mechanism in a construction engineering unloading device proposed by the present invention;

[0029] Figure 7 This is a structural schematic diagram of a position limiting support mechanism in a construction engineering unloading device proposed by the present invention;

[0030] Figure 8 The present invention is a schematic structural diagram of an auxiliary component in a construction engineering unloading device.

[0031] In the figure: 1, bottom plate; 2, stacking mechanism; 3, vehicle body; 4, top cover; 5, unloading mechanism; 6, limit support mechanism; 7, handle; 8, fixing mechanism; 9, slot; 201, stacking plate; 2011, storage slot; 202, wire slot; 203, auxiliary component; 2031, guide roller; 2032, rotating shaft; 2033, bearing seat; 2034, return spring; 2035, installation slot; 204, limit slot; 205, U-shaped snap ring; 206, fixing hole; 501, side plate; 502, guide column one ; 503, motor; 504, rotating plate; 506, linkage plate; 507, arc hole; 508, transverse hole; 509, guide column 2; 510, T-type plate; 511, connecting shaft; 601, limiting ring; 602, guide shaft; 603, telescopic spring; 604, storage plate 1; 605, movable plate; 606, storage plate 2; 607, fixing seat; 801, groove; 802, base; 803, L-shaped guide plate; 804, fixing head; 805, L-shaped hole; 806, fixing bolt; 807, rocker arm. DETAILED DESCRIPTION

[0032] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0033] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] A construction engineering unloading device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, it includes a vehicle body 3, wherein both sides of the bottom of the vehicle body 3 are fixedly connected with a bottom plate 1, and the outer walls on both sides of the bottom of the bottom plate 1 are connected with universal wheels by bolts, the top outer wall of the vehicle body 3 is connected with a top cover 4 by bolts, the back outer wall of the top cover 4 is rotatably connected with a handle 7, and slots 9 are provided on the inner walls on both sides of the bottom of the vehicle body 3, and the same unloading mechanism 5 is slidably connected in the slot 9, and a fixing mechanism 8 is arranged at one end of the vehicle body 3 near the slot 9, and a stacking mechanism 2 is arranged at the output end of the unloading mechanism 5, and limited support mechanisms 6 are arranged on both sides of the vehicle body 3 near the stacking mechanism 2.

[0037] In order to prevent the material from falling to the ground and causing damage when tilting the material; Figure 4 , Figure 5 and Figure 8 As shown, the stacking mechanism 2 includes a stacking plate 201, a wire slot 202, an auxiliary component 203, a limit slot 204, a U-shaped snap ring 205 and a fixing hole 206, and the U-shaped snap ring 205 is clamped on the output end of the unloading mechanism 5, and the fixing hole 206 is opened on one side of the U-shaped snap ring 205;

[0038] The bottom of the stacking plate 201 is fixedly connected to the fixing hole 206 by bolts, the surface of the stacking plate 201 is provided with an opening, a receiving groove 2011 is left in the stacking plate 201, and the auxiliary component 203 is arranged between the opening and the receiving groove 2011, more than three wire grooves 202 are arranged vertically and horizontally on the surface of the stacking plate 201, and the side of the stacking plate 201 away from the U-shaped clamping ring 205 is a semicircular surface, and the limiting grooves 204 are opened on both sides of the semicircular surface of the stacking plate 201;

[0039] The auxiliary component 203 includes a guide roller 2031, a rotating shaft 2032, a bearing seat 2033, a return spring 2034 and a mounting groove 2035. The mounting groove 2035 is provided on one side of the receiving groove 2011 and the opening, and the return spring 2034 is fixedly connected in the mounting groove 2035.

[0040] The bearing seat 2033 is fixedly connected to the top of the return spring 2034, the rotating shaft 2032 is inserted into the bearing seat 2033, and the guide roller 2031 is fixedly connected to the end of the rotating shaft 2032;

[0041] When placing materials on the stacking plate 201, the surface of the stacking plate 201 is provided with vertical and horizontal wire grooves 202 to ensure that the bottom layer of materials does not slip. At the same time, the stacked materials will first squeeze the guide roller 2031, so that the guide roller 2031 is embedded in the opening on the surface of the stacking plate 201 under the action of the return spring 2034. When the stacked materials are unloaded, the guide roller 2031 on the inclined surface of the stacking plate 201 plays the role of rolling the materials, ensuring the orderly unloading of the materials, solving the problem of traditional unloading in which the materials fall to the ground due to the inertia of the tilt and cause damage to the materials, thereby ensuring the safety of the materials.

[0042] In order to achieve rapid unloading of building materials; Figure 4 As shown, the unloading mechanism 5 includes a side plate 501, a guide column 1 502, a motor 503, a rotating plate 504, an unloading mechanism 5, a linkage plate 506, an arc hole 507, a transverse hole 508, a guide column 2 509, a T-shaped plate 510 and a connecting shaft 511, and the two side plates 501 are inserted into the two slots 9, the arc hole 507 and the transverse hole 508 are opened on one side of the side plate 501, the arc hole 507 is connected with the transverse hole 508, the guide column 1 502 is slidably connected in the arc hole 507, and the guide column 2 509 is slidably connected in the transverse hole 508;

[0043] The T-shaped plate 510 is fixedly connected to one side of the guide pillar 1 502 and the guide pillar 2 509. One end of the guide pillar 1 502 is fixedly connected to one side of the top of the T-shaped plate 510. The guide pillar 2 509 is fixedly connected to both sides of the bottom of the T-shaped plate 510. The opposite sides of the two T-shaped plates 510 are connected via a guide shaft.

[0044] The linkage plate 506 is rotatably connected to the middle circumference of the guide shaft, the unloading mechanism 5 is fixedly connected to one side of one of the side plates 501 by bolts, and the rotating plate 504 is rotatably connected to one end of the unloading mechanism 5, and the motor 503 is fixedly connected to one inner wall of the vehicle body 3 by bolts;

[0045] The output end of the motor 503 is connected to the bottom end of the rotating plate 504 through a thread, and the top end of the rotating plate 504 is rotatably matched with the top end of the linkage plate 506. The connecting shaft 511 is connected to the opposite end of the bottom of the two T-shaped plates 510 close to the stacking plate 201 through a thread, and the connecting shaft 511 is fixedly engaged with the U-shaped clamping ring 205.

[0046] During operation, the starting motor 503 drives the rotating plate 504 to rotate, and the rotating rotating plate 504 pulls the linkage plate 506 to swing, and the swinging linkage plate 506 pulls the T-plate 510 at both ends of its end guide shaft to flip, during which the guide column 1 502 located at the top of the T-plate 510 slides in the arc hole 507, and the guide column 2 509 located at the bottom of the T-plate 510 slides in the transverse hole 508, and the connecting shaft 511 located on one side of the bottom of the T-plate 510 is flipped synchronously, thereby driving the stacking plate 201 clamped by the U-shaped clamping ring 205 on the circumference of the connecting shaft 511 to tilt and flip, realizing the automatic unloading function of the building materials, overcoming the disadvantages of the traditional manual unloading of building materials, and improving the unloading efficiency of the building materials.

[0047] In order to complete the connection between the unloading mechanism 5 and the inside of the vehicle body 3, it is convenient for loading and unloading and maintenance of the unloading mechanism 5; Figure 6 As shown, the fixing mechanism 8 includes a groove 801, a base 802, an L-shaped guide plate 803, a fixing head 804, an L-shaped hole 805, a fixing bolt 806 and a swing rod 807, and the groove 801 is opened on the bottom inner wall of one side of the vehicle body 3 close to the slot 9;

[0048] The base 802 is fixedly connected in the groove 801, and support plates are fixedly connected to the top two sides of the base 802. The L-shaped guide plate 803 and the swing rod 807 are rotatably connected to the opposite sides of the support plate, and the L-shaped hole 805 is opened on one side of the top of the L-shaped guide plate 803.

[0049] The swing rod 807 is inserted into the L-shaped hole 805, and the fixing bolt 806 is connected to the top of the swing rod 807 by threading, and the fixing bolt 806 is located above the L-shaped hole 805, and the fixing head 804 is fixedly connected to one side of the top of the L-shaped guide plate 803;

[0050] When the side panel 501 is inserted into the slot 9, the L-shaped guide plate 803 is rotated so that the fixed head 804 on the top of the L-shaped guide plate 803 clamps the rear end of the column side panel 501, and the swing rod 807 is swung so that the swing rod 807 is in a vertical state in the L-shaped hole 805. At the same time, the fixing bolt 806 is rotated to fix the swing rod 807 to the top of the L-shaped guide plate 803, so that the fixed head 804 clamps the rear end of the column side panel 501, thereby avoiding the problem of shaking of the unloading mechanism 5 when the vehicle body 3 is moving. At the same time, it also ensures the stability of the unloading mechanism 5 when working, which not only completes the connection work between the unloading mechanism 5 and the vehicle body 3, but also facilitates the loading and unloading and subsequent maintenance of the unloading mechanism 5.

[0051] In order to ensure the stability of the stacking plate 201 during tilting unloading; Figure 7As shown, the limiting support mechanism 6 includes a limiting ring 601, a guide shaft 602, a telescopic spring 603, a receiving plate 1 604, a movable plate 605, a receiving plate 2 606 and a fixing seat 607, and the fixing seat 607 is fixedly connected to the front side of the vehicle body 3, and the receiving plate 2 606 is rotatably connected to one side of the fixing seat 607;

[0052] The limiting ring 601 is fixedly connected to the limiting groove 204, the guide shaft 602 is rotatably connected to the limiting ring 601, the receiving plate 1 604 is rotatably connected to one end of the guide shaft 602, and the two telescopic springs 603 are respectively fixedly connected to the inner wall of one side of the receiving plate 1 604 and the inner wall of one side of the receiving plate 2 606;

[0053] The movable plate 605 is slidably connected to the storage plate 1 604 and the storage plate 2 606, and the two ends of the movable plate 605 are fixedly connected to the opposite ends of the two telescopic springs 603 respectively;

[0054] When the stacking plate 201 is tilted and flipped, the storage plate 1 604 and the storage plate 2 606 are pulled to swing, and the movable plate 605 is telescopically and slidably connected to the inside of the storage plate 1 604 and the storage plate 2 606, and the telescopic spring 603 located in the storage plate 1 604 and the storage plate 2 606 promotes the stability of one end of the semicircular surface of the stacking plate 201 to avoid the problem of bending, thereby ensuring the stability of the stacking plate 201 when tilting and unloading, and also plays a role in protecting the stacking plate 201.

[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction engineering unloading device, comprising a vehicle body (3), characterized in that: The bottom sides of the vehicle body (3) are fixedly connected with a bottom plate (1), and the outer walls of the bottom sides of the bottom plate (1) are connected with universal wheels by bolts, the top outer wall of the vehicle body (3) is connected with a top cover (4) by bolts, and the back outer wall of the top cover (4) is rotatably connected with a handle (7), and the inner walls of the bottom sides of the vehicle body (3) are provided with slots (9), and the same unloading mechanism (5) is slidably connected in the slots (9), and a fixing mechanism (8) is provided at one end of the vehicle body (3) close to the slots (9), and a stacking mechanism (2) is provided at the output end of the unloading mechanism (5), and limited support mechanisms (6) are provided on both sides of the vehicle body (3) close to the stacking mechanism (2).

2. A construction engineering unloading device according to claim 1, characterized in that: The stacking mechanism (2) comprises a stacking plate (201), a wire slot (202), an auxiliary component (203), a limiting slot (204), a U-shaped snap ring (205) and a fixing hole (206), wherein the U-shaped snap ring (205) is snap-connected to the output end of the unloading mechanism (5), and the fixing hole (206) is provided on one side of the U-shaped snap ring (205).

3. A construction engineering unloading device according to claim 2, characterized in that: The bottom of the stacking plate (201) is fixedly connected to the fixing hole (206) by bolts, the surface of the stacking plate (201) is provided with an opening, a receiving groove (2011) is reserved in the stacking plate (201), and the auxiliary component (203) is arranged between the opening and the receiving groove (2011), more than three wire grooves (202) are arranged vertically and horizontally on the surface of the stacking plate (201), and the side of the stacking plate (201) away from the U-shaped clamping ring (205) is a semicircular surface, and the limiting grooves (204) are arranged on both sides of the semicircular surface of the stacking plate (201); The auxiliary component (203) comprises a guide roller (2031), a rotating shaft (2032), a bearing seat (2033), a return spring (2034) and a mounting groove (2035); the mounting groove (2035) is arranged on one side of the receiving groove (2011) and the opening; the return spring (2034) is fixedly connected in the mounting groove (2035); the bearing seat (2033) is fixedly connected to the top end of the return spring (2034); the rotating shaft (2032) is inserted in the bearing seat (2033); and the guide roller (2031) is fixedly connected to the end of the rotating shaft (2032).

4. A construction engineering unloading device according to claim 1, characterized in that: The unloading mechanism (5) comprises a side plate (501), a guide column 1 (502), a motor (503), a rotating plate (504), an unloading mechanism (5), a linkage plate (506), an arc hole (507), a transverse hole (508), a guide column 2 (509), a T-shaped plate (510) and a connecting shaft (511), wherein the two side plates (501) are inserted into the two slots (9), the arc hole (507) and the transverse hole (508) are provided on one side of the side plate (501), the arc hole (507) is connected to the transverse hole (508), the guide column 1 (502) is slidably connected to the arc hole (507), and the guide column 2 (509) is slidably connected to the transverse hole (508).

5. A construction engineering unloading device according to claim 4, characterized in that: The T-shaped plate (510) is fixedly connected to one side of the guide column 1 (502) and the guide column 2 (509), one end of the guide column 1 (502) is fixedly connected to one side of the top of the T-shaped plate (510), and the guide column 2 (509) is fixedly connected to both sides of the bottom of the T-shaped plate (510), and the opposite sides of the two T-shaped plates (510) are connected via a guide shaft.

6. A construction engineering unloading device according to claim 4, characterized in that: The linkage plate (506) is rotatably connected to the middle circumference of the guide shaft, the unloading mechanism (5) is fixedly connected to one side of one of the side plates (501) by bolts, and the rotating plate (504) is rotatably connected to one end of the unloading mechanism (5), and the motor (503) is fixedly connected to one inner wall of the vehicle body (3) by bolts.

7. A construction engineering unloading device according to claim 4, characterized in that: The output end of the motor (503) is connected to the bottom end of the rotating plate (504) by means of a thread, the top end of the rotating plate (504) is rotatably matched with the top end of the linkage plate (506), the connecting shaft (511) is connected to the opposite end of the bottom of two T-shaped plates (510) close to one side of the stacking plate (201) by means of a thread, and the connecting shaft (511) and the U-shaped clamping ring (205) are mutually clamped and fixed.

8. A construction engineering unloading device according to claim 1, characterized in that: The fixing mechanism (8) comprises a groove (801), a base (802), an L-shaped guide plate (803), a fixing head (804), an L-shaped hole (805), a fixing bolt (806) and a swing rod (807), and the groove (801) is provided on the bottom inner wall of one side of the vehicle body (3) close to the slot (9).

9. A construction engineering unloading device according to claim 8, characterized in that: The base (802) is fixedly connected in the groove (801), and support plates are fixedly connected to the top two sides of the base (802). The L-shaped guide plate (803) and the swing rod (807) are rotatably connected to the opposite sides of the support plate, and the L-shaped hole (805) is opened on one side of the top of the L-shaped guide plate (803).

10. A construction engineering unloading device according to claim 8, characterized in that: The swing rod (807) is inserted into the L-shaped hole (805), the fixing bolt (806) is connected to the top of the swing rod (807) through a thread, and the fixing bolt (806) is located above the L-shaped hole (805), and the fixing head (804) is fixedly connected to one side of the top of the L-shaped guide plate (803).

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