Foundation pit earthwork transfer device

Abstract

The utility model discloses a foundation pit earthwork transfer device, which belongs to the technical field of foundation pit construction, and comprises a transport case, a support assembly and a plurality of groups of vibration reduction assemblies, the transport case comprises a case body and a movable door, an accommodating cavity is formed in the case body, the front end of the case body is provided with a loading and unloading port communicated with the accommodating cavity, and the movable door is movably arranged at the loading and unloading port; the movable door can move between an opening position and a closing position so as to open or close the loading and unloading opening; the supporting assembly is arranged at the bottom of the transportation box and comprises a base and a lifting part, the front end of the box body is rotationally connected with the base around a first axis, the first axis extends in the left-right direction of the box body, the lifting part is arranged on the base and connected with the rear portion of the box body, and the lifting part can drive the box body to rotate around the first axis; the damping assemblies are arranged at the bottom of the base at intervals, each damping assembly comprises an elastic part and a universal wheel, the elastic parts are connected with the base, and the universal wheels are arranged at the bottom ends of the elastic parts. And the rear end of the box body can be lifted, so that the unloading efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit construction, in particular to a foundation pit earthwork transfer device. Background Art

[0002] The foundation pit earthwork transfer device is an efficient device for transferring earthwork during foundation pit construction. It can quickly and accurately transfer the excavated earthwork materials in the foundation pit to the designated location, thereby effectively improving the construction efficiency, reducing the labor cost, and ensuring the cleanliness and safety of the construction site.

[0003] The existing foundation pit earthwork transfer device has a transfer box body, and a movable door is arranged on the side of the transfer box body for easy loading and unloading, but the unloading efficiency is still low. In addition, when the foundation pit earthwork transfer device is placed into the foundation pit instantaneously or moves in the foundation pit, due to the uneven ground of the foundation pit, the device is prone to roll over, affecting the construction efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a foundation pit earthwork transfer device to solve the technical problems of low unloading efficiency and easy rollover existing in the prior art.

[0005] With the above concept, the technical solution adopted by the utility model is as follows:

[0006] A foundation pit earthwork transfer device includes:

[0007] A transport box, including a box body and a movable door. An accommodation cavity is formed in the box body. A loading and unloading opening communicated with the accommodation cavity is arranged at the front end of the box body. The movable door is movably arranged at the loading and unloading opening, and the movable door can move between an open position and a closed position to open or close the loading and unloading opening;

[0008] A support assembly is arranged at the bottom of the transport box. The support assembly includes a base and a lifting part. The front end of the box body is rotatably connected to the base around a first axis, and the first axis extends along the left-right direction of the box body. The lifting part is arranged on the base and connected to the rear part of the box body, and the lifting part can drive the box body to rotate around the first axis;

[0009] A plurality of groups of damping assemblies are arranged at intervals at the bottom of the base. The damping assembly includes an elastic part and a universal wheel. The elastic part is connected to the base, and the universal wheel is arranged at the bottom end of the elastic part.

[0010] Preferably, the bottom of the loading and unloading opening is flush with the bottom wall of the accommodation cavity.

[0011] Preferably, the bottom of the movable door is rotatably connected to the box body around a second axis, and the second axis is parallel to the first axis.

[0012] Preferably, the transport box further includes a driving part, which is arranged on the box body and connected to the movable door, and the driving part can drive the movable door to rotate between an open position and a closed position.

[0013] Preferably, an avoidance groove is provided on the top surface of the base, and the lifting part includes a lifting cylinder. The cylinder body of the lifting cylinder is located in the avoidance groove and is hinged to the base, and the telescopic rod of the lifting cylinder is hinged to the bottom of the box body.

[0014] Preferably, the elastic part includes a damper, a shock-absorbing spring and a support column connected in sequence from top to bottom. The damper is connected to the base, and the support column is connected to the universal wheel.

[0015] Preferably, the support assembly further includes a plurality of sleeves, which are arranged at the bottom of the base, and both the damper and the shock-absorbing spring are located inside the sleeves.

[0016] Preferably, it further includes a plurality of anti-collision assemblies, which are arranged on the outer peripheral surface of the base. The anti-collision assembly includes an anti-collision plate and an anti-collision spring, and the anti-collision spring is arranged between the anti-collision plate and the base.

[0017] Preferably, the base is in the shape of a cuboid, the anti-collision assembly is arranged at the corners of the base, and the anti-collision plate is in an L shape.

[0018] Preferably, the transport box further includes a plurality of lifting rings, which are arranged on the top of the box body, and the plurality of lifting rings are arranged at intervals along the circumferential direction of the box body.

[0019] Advantages of the present utility model:

[0020] For the foundation pit earthwork transfer device proposed by the present utility model, when loading earthwork, the movable door is moved to the open position, and after loading the earthwork into the accommodating cavity of the box body, the movable door is moved to the closed position; when unloading is required, the movable door is moved to the open position, and the lifting part drives the box body to rotate around the first axis, so that the rear end of the box body is lifted, facilitating the earthwork to slide out from the loading and unloading port, improving the unloading efficiency; by setting universal wheels, it is convenient to move the foundation pit earthwork transfer device; when the foundation pit earthwork transfer device is placed into the foundation pit or moved in the foundation pit, the elastic part plays a role in shock absorption and buffering, avoiding the foundation pit earthwork transfer device from tipping over, ensuring stability and improving construction efficiency. Description of the Drawings

[0021] Figure 1It is a schematic structural diagram of the foundation pit earthwork transfer device provided by the embodiment of the present utility model;

[0022] Figure 2 is Figure 1 an enlarged view of part A of

[0023] Figure 3 It is a partial schematic structural diagram of the transport box provided by the embodiment of the present utility model;

[0024] Figure 4 It is a schematic structural diagram of the movable door and the driving part provided by the embodiment of the present utility model;

[0025] Figure 5 is Figure 4 a partial schematic structural diagram of

[0026] Figure 6 It is a schematic structural diagram of the base, the lifting part and the anti-collision component provided by the embodiment of the present utility model;

[0027] Figure 7 It is a schematic structural diagram of the lifting part provided by the embodiment of the present utility model;

[0028] Figure 8 It is a schematic structural diagram of the base provided by the embodiment of the present utility model Figure 1 ;

[0029] Figure 9 It is a schematic structural diagram of the base provided by the embodiment of the present utility model Figure 2 ;

[0030] Figure 10 It is a schematic structural diagram of the damping component provided by the embodiment of the present utility model;

[0031] Figure 11 It is a schematic structural diagram of the anti-collision component provided by the embodiment of the present utility model.

[0032] In the figure:

[0033] 10. Transport box; 11. Box body; 111. Accommodation cavity; 112. Loading and unloading opening; 12. Movable door; 121. Second rotating shaft; 13. First rotating shaft; 14. Suspension ring; 15. Handle; 16. Driving part; 161. Motor; 162. Driving gear; 163. Driven gear;

[0034] 20. Support assembly; 21. Base; 211. Avoidance groove; 212. Accommodation groove; 22. Lifting part; 221. Lifting cylinder; 2211. Cylinder body; 2212. Expansion rod; 23. Sleeve;

[0035] 30. Damping component; 31. Elastic part; 311. Damper; 312. Damping spring; 313. Support column; 32. Universal wheel;

[0036] 40. Anti-collision component; 41. Anti-collision plate; 42. Anti-collision spring. Detailed implementation manner

[0037] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0038] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. 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.

[0039] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact of the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "above the top of", and "on the top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher horizontal height than the second feature. The first feature being "below", "below the bottom of", and "under the bottom of" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature is at a lower horizontal height than the second feature.

[0040] The technical solution of the present utility model will be further described below in conjunction with the drawings and through specific implementation manners.

[0041] See Figures 1 to 11, an embodiment of the present utility model provides a device for transferring foundation pit earthwork and stonework, which includes a transport box 10, a support assembly 20, and multiple shock-absorbing assemblies 30. The transport box 10 includes a box body 11 and a movable door 12. An accommodation cavity 111 is formed inside the box body 11. A loading and unloading opening 112 communicating with the accommodation cavity 111 is provided at the front end of the box body 11. The movable door 12 is movably arranged at the loading and unloading opening 112, and the movable door 12 can move between an open position and a closed position to open or close the loading and unloading opening 112; the support assembly 20 is arranged at the bottom of the transport box 10. The support assembly 20 includes a base 21 and a lifting part 22. The front end of the box body 11 is rotatably connected to the base 21 around a first axis, and the first axis extends along the left-right direction of the box body 11. The lifting part 22 is arranged on the base 21 and connected to the rear part of the box body 11. The lifting part 22 can drive the box body 11 to rotate around the first axis; multiple shock-absorbing assemblies 30 are arranged at intervals at the bottom of the base 21. The shock-absorbing assembly 30 includes an elastic part 31 and a universal wheel 32. The elastic part 31 is connected to the base 21, and the universal wheel 32 is arranged at the bottom end of the elastic part 31.

[0042] When loading earthwork and stonework, move the movable door 12 to the open position. After loading the earthwork and stonework into the accommodation cavity 111 of the box body 11, move the movable door 12 to the closed position; when unloading is required, move the movable door 12 to the open position, and the lifting part 22 drives the box body 11 to rotate around the first axis, so that the rear end of the box body 11 is lifted, facilitating the earthwork and stonework to slide out from the loading and unloading opening 112 at the front end and improving the unloading efficiency; by setting the universal wheel 32, it is convenient for the device for transferring foundation pit earthwork and stonework to move; when the device for transferring foundation pit earthwork and stonework is placed into the foundation pit or moved in the foundation pit, the elastic part 31 plays a role in shock absorption and buffering, preventing the device for transferring foundation pit earthwork and stonework from tipping over, ensuring stability, and improving construction efficiency.

[0043] In this embodiment, the box body 11 is in a cuboid shape. Define the front-back, left-right, and up-down directions of the box body 11. The loading and unloading opening 112 is located at the front end of the box body 11. The top of the box body 11 can be open or provided with a top cover. A first rotating shaft 13 is fixedly arranged at the front end of the box body 11. The first rotating shaft 13 extends along the first axis and is rotatably connected to the base 21. When the lifting part 22 drives the rear part of the box body 11 to be lifted, the box body 11 is inclined with the front end low and the rear end high, thus facilitating the earthwork and stonework in the box body 11 to slide out from the loading and unloading opening 112 at the front end.

[0044] The transport box 10 further includes a plurality of lifting rings 14. The lifting rings 14 are arranged on the top of the box body 11, and the plurality of lifting rings 14 are arranged at intervals around the circumference of the box body 11. During use, a lifting device can be connected to the lifting rings 14, facilitating the lifting of the device for transferring foundation pit earthwork and stonework. The lifting device can adopt an existing crane.

[0045] The transport box 10 further includes a handle 15 which is arranged on the side of the box body 11 and can be specifically located on the left side, right side or rear side of the box body 11. One or more handles 15 can be provided to facilitate the movement of the entire device.

[0046] The bottom of the loading and unloading opening 112 is flush with the bottom wall of the accommodating cavity 111, so that the loading and unloading opening 112 extends downward as much as possible. When the movable door 12 is in the open position, the earth and stone in the accommodating cavity 111 can be unloaded from the loading and unloading opening 112 to avoid the remaining earth and stone in the accommodating cavity 111.

[0047] In this embodiment, the movable door 12 rotates between the closed position and the open position. Exemplarily, the bottom of the movable door 12 is rotatably connected to the box body 11 around a second axis, and the second axis is parallel to the first axis. In other embodiments, the movable door 12 slides between the closed position and the open position, the movable door 12 is slidably connected to the box body 11, and the movable door 12 slides upward relative to the box body 11 when moving from the closed position to the open position.

[0048] The movable door 12 can be manually operated or automatically operated. In this embodiment, the transport box 10 further includes a driving part 16 which is arranged on the box body 11 and connected to the movable door 12, and the driving part 16 can drive the movable door 12 to rotate between the open position and the closed position.

[0049] Specifically, the movable door 12 includes a door body and a second rotating shaft 121 fixedly arranged at the bottom of the door body. The second rotating shaft 121 extends along the second axis and is rotatably connected to the box body 11. The driving part 16 includes a motor 161, a driving gear 162 and a driven gear 163. The driving gear 162 is arranged on the motor shaft of the motor 161, the driven gear 163 is arranged on the second rotating shaft 121, and the driving gear 162 meshes with the driven gear 163. The motor 161 drives the driving gear 162 to rotate, drives the driven gear 163 to rotate, and further drives the second rotating shaft 121 to rotate, so as to realize the rotation of the movable door 12.

[0050] The opening angle of the movable door 12 can be set according to actual needs. Since the movable door 12 is arranged on the box body 11, the box body 11 will drive the movable door 12 to rotate when rotating around the first axis. When the movable door 12 is in the open position, the rotation of the box body 11 driving the movable door 12 cannot cause interference between the movable door 12 and the ground, and the rotation angle of the movable door 12 from the closed position to the open position can be 90 degrees.

[0051] In this embodiment, the base 21 is in a cuboid shape to match the shape of the box body 11. The distance of the base 21 in the front-rear direction is not less than the distance of the box body 11 in the front-rear direction, and the distance of the base 21 in the left-right direction is not less than the distance of the box body 11 in the left-right direction, which can provide stable support for the box body 11.

[0052] The top surface of the base 21 is provided with an avoidance groove 211. The lifting part 22 includes a lifting cylinder 221. The cylinder block 2211 of the lifting cylinder 221 is located in the avoidance groove 211 and is hinged to the base 21. The telescopic rod 2212 of the lifting cylinder 221 is hinged to the bottom of the box body 11. Among them, the hinge can be through a pin shaft. The telescopic rod 2212 drives the box body 11 to rotate around the first axis. In other embodiments, the lifting part 22 can also include a push rod motor. The push rod motor is located in the avoidance groove 211 and is hinged to the base 21. The push rod of the push rod motor is hinged to the bottom of the box body 11.

[0053] The function of the vibration damping component 30 is to dampen vibration. The elastic part 31 can be a spring. In this embodiment, the elastic part 31 includes a damper 311, a vibration damping spring 312 and a support column 313 connected in sequence from top to bottom. The damper 311 is connected to the base 21, and the support column 313 is connected to the universal wheel 32. Through the cooperation of the damper 311 and the vibration damping spring 312, a better vibration damping effect is achieved to prevent tipping over.

[0054] The support component 20 further includes a plurality of sleeves 23. The sleeves 23 are arranged at the bottom of the base 21. Both the damper 311 and the vibration damping spring 312 are located inside the sleeves 23. The sleeves 23 play a limiting role on the damper 311 and the vibration damping spring 312, so that both the damper 311 and the vibration damping spring 312 move along the axis of the sleeves 23.

[0055] The top end of the support column 313 is located inside the sleeve 23, and the bottom end of the support column 313 is located outside the sleeve 23. The universal wheel 32 is a conventional structure, and its principle will not be elaborated here.

[0056] The foundation pit earthwork transfer device further includes a plurality of groups of anti-collision components 40. The anti-collision components 40 are arranged on the outer peripheral surface of the base 21. The anti-collision component 40 includes an anti-collision plate 41 and an anti-collision spring 42. The anti-collision spring 42 is arranged between the anti-collision plate 41 and the base 21. When the foundation pit earthwork transfer device moves in the foundation pit, if the anti-collision plate 41 is hit, the anti-collision plate 41 transmits the impact force to the anti-collision spring 42, and the anti-collision spring 42 generates elastic deformation to buffer the impact, playing a protective role for the base 21.

[0057] In this embodiment, the base 21 is in a cuboid shape. The anti-collision components 40 are arranged at the corners of the base 21, and the anti-collision plate 41 is in an L shape. Specifically, there are four groups of anti-collision components 40, and one group of anti-collision components 40 is arranged at each corner of the base 21.

[0058] The anti-collision spring 42 can abut against the outer peripheral surface of the base 21. Alternatively, a receiving groove 212 is provided on the base 21, and the anti-collision spring 42 is located in the receiving groove 212 and abuts against the inner wall of the receiving groove 212. Since the anti-collision assembly 40 is provided at the corner of the base 21 and the anti-collision plate 41 is L-shaped, the corresponding receiving groove 212 is L-shaped. Two sets of anti-collision springs 42 are provided to respectively abut against the two side walls of the receiving groove 212 to ensure comprehensive protection.

[0059] Exemplarily, for the left front corner of the base 21, part of the receiving groove 212 is located on the left side of the base 21, and the other part of the receiving groove 212 is located on the front side of the base 21. Correspondingly, part of the anti-collision plate 41 is located on the left side of the base 21, and the other part of the anti-collision plate 41 is located on the front side of the base 21. An anti-collision spring 42 is provided between the anti-collision plate 41 on the left side and the receiving groove 212 on the left side, and an anti-collision spring 42 is provided between the anti-collision plate 41 on the front side and the receiving groove 212 on the front side.

[0060] The above embodiments only illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, there are various changes and modifications to the present invention, and these changes and modifications all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A foundation pit earthwork transfer device, characterized in that: include: A transport box (10) comprises a box body (11) and a movable door (12), wherein a receiving cavity (111) is formed in the box body (11), a loading and unloading port (112) communicating with the receiving cavity (111) is arranged at the front end of the box body (11), and the movable door (12) is movably arranged at the loading and unloading port (112), and the movable door (12) can move between an open position and a closed position to open or close the loading and unloading port (112); A support assembly (20) is arranged at the bottom of the transport box (10), the support assembly (20) comprises a base (21) and a lifting portion (22), the front end of the box body (11) is rotatably connected to the base (21) around a first axis, the first axis extends along the left-right direction of the box body (11), the lifting portion (22) is arranged on the base (21) and connected to the rear of the box body (11), and the lifting portion (22) can drive the box body (11) to rotate around the first axis; A plurality of groups of vibration reduction assemblies (30) are arranged at intervals at the bottom of the base (21); the vibration reduction assemblies (30) comprise an elastic portion (31) and a universal wheel (32); the elastic portion (31) is connected to the base (21); and the universal wheel (32) is arranged at the bottom end of the elastic portion (31).

2. The foundation pit earthwork transfer device according to claim 1, characterized in that: The bottom of the loading and unloading opening (112) is flush with the bottom wall of the accommodating cavity (111).

3. The foundation pit earthwork transfer device according to claim 1, characterized in that: The bottom of the movable door (12) is rotatably connected to the box body (11) around a second axis, and the second axis is parallel to the first axis.

4. The foundation pit earthwork transfer device according to claim 3, characterized in that: The transport box (10) further comprises a driving unit (16), wherein the driving unit (16) is arranged on the box body (11) and connected to the movable door (12), and the driving unit (16) is capable of driving the movable door (12) to rotate between an open position and a closed position.

5. The foundation pit earthwork transfer device according to claim 1, characterized in that: The top surface of the base (21) is provided with an avoidance groove (211), the lifting part (22) comprises a lifting cylinder (221), a cylinder body (2211) of the lifting cylinder (221) is located in the avoidance groove (211) and is hinged to the base (21), and a telescopic rod (2212) of the lifting cylinder (221) is hinged to the bottom of the box body (11).

6. The foundation pit earthwork and stonework transport device according to claim 1, characterized in that: The elastic part (31) comprises a damper (311), a vibration-damping spring (312) and a support column (313) which are connected in sequence from top to bottom; the damper (311) is connected to the base (21), and the support column (313) is connected to the universal wheel (32).

7. The foundation pit earthwork and stone transport device according to claim 6, characterized in that: The support assembly (20) further comprises a plurality of sleeves (23), wherein the sleeves (23) are arranged at the bottom of the base (21), and the damper (311) and the damping spring (312) are both located in the sleeves (23).

8. The foundation pit earth and stone transport device according to claim 1, characterized in that: It also includes a plurality of anti-collision components (40), wherein the anti-collision components (40) are arranged on the outer peripheral surface of the base (21), and the anti-collision components (40) include an anti-collision plate (41) and an anti-collision spring (42), and the anti-collision spring (42) is arranged between the anti-collision plate (41) and the base (21).

9. The foundation pit earthwork and stone transport device according to claim 8, characterized in that: The base (21) is in the shape of a rectangular parallelepiped, the anti-collision component (40) is arranged at the corners of the base (21), and the anti-collision plate (41) is in the shape of an L.

10. The foundation pit earthwork transfer device according to any one of claims 1 to 9, characterized in that: The transport box (10) further comprises a plurality of lifting rings (14), wherein the lifting rings (14) are arranged on the top of the box body (11), and the plurality of lifting rings (14) are arranged at intervals around the circumference of the box body (11).

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