A device for installing a stone strip for a cellar

By installing a clamping block drive and a rotation drive device on the excavator's robotic arm, the problem of unstable gripping of stones of different sizes by existing devices has been solved, enabling rapid fixing and flexible transfer of stones, and improving the stability and convenience of installation.

CN224591508UActive Publication Date: 2026-08-04CHINA CONSTR SECOND ENG BUREAU LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-06-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing installation device for building cellars is not convenient for stably gripping stones of different sizes, resulting in unstable and inconvenient installation.

Method used

A stone slab installation device for installation on an excavator's robotic arm was designed, comprising a clamping block drive device and a rotary drive device. The device utilizes components such as a telescopic cylinder, telescopic rod, and drive motor to achieve flexible clamping and angle adjustment of the stone slabs. Through the combination of the clamping block drive device and the rotary drive device, stable gripping and installation of stone slabs of different sizes can be achieved.

Benefits of technology

It enables rapid fixing and flexible transportation of stone slabs, improving the stability and convenience of stone slab installation, and is suitable for the installation needs of stone slabs of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stone slab installation device for pit construction is mounted on an excavator's robotic arm. It includes a mounting base and an assembly hole on the mounting base. The assembly hole is fitted with a double-ended bolt and a locking nut for fixing to the excavator. The device also includes a clamping block drive mechanism, comprising a telescopic cylinder, a telescopic rod, a cylinder protective shell, a connecting rod fixed to the bottom surface of the cylinder protective shell's base plate, and a clamping block. The clamping block includes two clamping portions and a drive rod connected to the clamping portions at an obtuse angle. The drive rod is hinged to the lower end of the connecting rod at the connection point between the drive rod and the clamping portions via a hinge. The drive rod has an O-groove, and a circular limiting seat is provided at the bottom of the telescopic rod extending out of the cylinder protective shell's base plate. The circular limiting seat passes through the cross-over overlapping portion of the O-grooves of the two drive rods. This device allows for convenient and quick installation and fixing to the excavator, and facilitates adjustment of the clamping block's direction. It not only facilitates the clamping, fixing, and transport of the stone slabs but also facilitates subsequent installation of the stone slabs.
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Description

Technical Field

[0001] This application relates to the field of building construction, specifically to a stone slab installation device for building cellars. Background Technology

[0002] A fermentation pit is a type of fermentation vessel used in the solid-state fermentation process of baijiu (Chinese liquor). It is made by digging a pit in the ground, filling it with grains for saccharification and fermentation, and then distilling the fermented grains to obtain baijiu. The construction of a fermentation pit requires multiple long stone blocks, and an auxiliary installation device is needed during the construction and installation process.

[0003] The existing design of the stone slab installation device for building cellars is not conducive to the stable gripping of stone slabs of different sizes, which makes it unstable and inconvenient during the later construction and installation process. Therefore, its structure needs to be improved.

[0004] Now, a novel installation device for installing stone blocks used in cellar construction is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a stone slab installation device for building cellars, and to solve the problems in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A slab stone installation device for pit construction, mounted on an excavator arm, includes a mounting base and an assembly hole on the mounting base. The assembly hole is fitted with a double-headed screw block and a locking nut for fixing to the excavator. The device is characterized by further including a clamping block driving device. The clamping block driving device includes a telescopic cylinder, a telescopic rod, a cylinder protective shell, a connecting rod fixed to the bottom surface of the cylinder protective shell base plate, and a clamping block. The clamping block includes two clamping parts and a driving rod connected to the clamping parts at an obtuse angle. The connection node between the driving rod and the clamping parts is hinged to the lower end of the connecting rod via a hinge. The driving rod has an O-groove, and the bottom of the telescopic rod extending out of the cylinder protective shell base plate has a circular limiting seat. The circular limiting seat passes through the cross-over intersection of the O-grooves of the two driving rods.

[0008] More preferably, it also includes a rotary drive device for driving the clamping block drive device, the rotary drive device including a drive motor and a protective shell for mounting the drive motor, the output end of the drive motor extending out of the protective shell and fixedly connected to the top surface of the cylinder protective shell.

[0009] Furthermore, the cylinder protective shell base plate is circular, and its area is larger than the cross-sectional projection area of ​​the cylinder protective shell.

[0010] Furthermore, an auxiliary protection device is provided between the protective shell and the cylinder protective shell. The auxiliary protection device includes a disc seat and an L-shaped hanging rod on the bottom surface of the cylinder protective shell. The top surface of the disc seat and the outer side wall of the cylinder protective shell are provided with an annular limiting groove. The vertical part of the L-shaped hanging rod is fixed to the bottom plate of the cylinder protective shell, and the horizontal part extends directly above the annular limiting groove. The bottom surface of the extended end of the horizontal part is provided with a roller, which is limited within the annular limiting groove.

[0011] Furthermore, several of the L-shaped hanging rods are evenly distributed on the circumference of the bottom plate of the cylinder protective shell, working together with the drive motor to support the clamping block drive device.

[0012] In addition, the clamping part is arc-shaped, and the two arc-shaped clamping parts on both sides are arranged opposite each other in a () shape.

[0013] More preferably, the hinge is a screw.

[0014] Compared with the prior art, this utility model has the following features and beneficial effects:

[0015] This application allows for convenient and quick installation and fixing with an excavator, and facilitates easy adjustment of the direction of the clamping blocks; it not only facilitates the clamping, fixing, and transportation of the stone blocks, but also makes the subsequent installation of the stone blocks easier.

[0016] This application opens the cylinder, which uses a telescopic rod to move the circular limit seat up and down. At the same time, the circular limit seat slides in the O-groove of the clamping block. At this time, the clamping blocks on both sides will unfold or clamp, making it easier to grab the stone strip and thus facilitating subsequent installation. The drive motor drives the cylinder protective shell to rotate, and the auxiliary protection device makes the rotation more stable, thus making it easier to adjust the direction of the clamping block and grab the stone strip, making it more flexible and applicable during installation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a stone slab installation device for building a cellar, as described in this application.

[0018] Figure 2 This diagram illustrates the positional relationship between the annular limiting groove and the disc seat involved in this application.

[0019] Reference numerals: 1-Mounting base; 2-Assembly hole; 3-Double-headed screw block; 4-Locking nut; 5-Clamping block drive device; 51-Telescopic cylinder; 52-Telescopic rod; 53-Cylinder protective shell; 54-Connecting rod; 55-Clamping block; 56-O-groove; 57-Circular limit seat; 6-Auxiliary protection device; 61-Disc seat; 62-L-shaped hanging rod; 63-Annular limit groove; 64-Roller; 7-Rotation drive device; 71-Drive motor; 72-Protective shell. Detailed Implementation

[0020] To make the technical means, innovative features, objectives and effects of this utility model easier to understand, the utility model will be further described below.

[0021] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0022] Example 1

[0023] A stone slab installation device for pit construction is mounted on the mechanical arm of an excavator, such as... Figure 1 and 2 As shown, it includes a mounting base and an assembly hole 2 on the mounting base 1. A double-headed screw block 3 and a locking nut 4 are installed on the assembly hole 2. It also includes a clamping block driving device 5. The clamping block driving device 5 includes a telescopic cylinder 51, a telescopic rod 52, a cylinder protective shell 53, a connecting rod 54 fixed to the bottom surface of the base plate of the cylinder protective shell 53, and a clamping block 55. The clamping block 55 includes two clamping parts and a driving rod connected to the clamping parts at an obtuse angle. The connection node between the driving rod and the clamping parts is hinged to the lower end of the connecting rod 54 through a hinge, preferably a screw.

[0024] The drive rod is provided with an O-groove 56. The telescopic rod 52 extends out of the bottom of the cylinder protective shell 53 and is provided with a circular limiting seat 57. The circular limiting seat 57 passes through the cross-over overlapping part of the O-groove 56 of the two drive rods. The telescopic cylinder 51 drives the circular limiting seat 57 to press down and lift up, so that the circular limiting seat 57 moves along the O-groove 56, thereby changing the corner of the clamping block 55 and thus clamping the stone strips of different sizes.

[0025] Example 2

[0026] Based on Embodiment 1, a rotary drive device 7 should be provided around the clamping block drive device 5. The rotary drive device 7 drives the clamping block drive device 5 to rotate, thereby clamping and placing the stone strips at different placement angles. The rotary drive device includes a drive motor 71 and a protective shell 72 for mounting the drive motor 71. The output end of the drive motor 71 extends out of the protective shell 72 and is fixedly connected to the top surface of the cylinder protective shell 53. The bottom plate of the cylinder protective shell 53 is circular and its area is larger than the cross-sectional projection area of ​​the cylinder protective shell 53. That is, the bottom plate of the cylinder protective shell 53 extends outward to form an extension plate edge.

[0027] Example 3

[0028] Based on embodiment 2, an auxiliary protection device 6 is also provided between the protective shell 72 and the cylinder protective shell 53. The auxiliary protection device 6 includes a disc seat 61 and an L-shaped hanging rod 62 located on the bottom surface of the cylinder protective shell 53. The top surface of the disc seat 61 and the outer side wall of the cylinder protective shell 53 are provided with an annular limiting groove 63. The vertical part of the L-shaped hanging rod 62 is fixed to the bottom plate (extended plate edge) of the cylinder protective shell 53, and the horizontal part extends directly above the annular limiting groove 63. The bottom surface of the extended end of the horizontal part is provided with a roller 64, which is limited within the annular limiting groove 63. Several L-shaped hanging rods 62 are evenly distributed on the circumference of the bottom plate of the cylinder protective shell 53 at intervals, and work together with the drive motor 71 to support the clamping block drive device 5. The clamping part is arc-shaped, and the two arc-shaped clamping parts on both sides are arranged opposite each other in a () shape.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A kind of stone installation device for cellar, install on excavator mechanical arm, including mounting seat (1) and the assembly hole (2) on mounting seat (1), double-headed screw block (3) and lock nut (4) are installed on the assembly hole (2), it is characterized by: It also includes a clamping block driving device (5), which includes a telescopic cylinder (51), a telescopic rod (52), a cylinder protective shell (53), a connecting rod (54) fixed on the bottom surface of the cylinder protective shell (53) base plate, and a clamping block (55). The clamping block (55) includes two clamping parts and a driving rod connected to the clamping parts at an obtuse angle. The driving rod is hinged to the lower end of the connecting rod (54) at the connection node with the clamping part through a hinge. The driving rod is provided with an O-shaped groove (56). The telescopic rod (52) extends out of the bottom of the cylinder protective shell (53) base plate and is provided with a circular limiting seat (57). The circular limiting seat (57) passes through the cross-over overlapping part of the O-shaped grooves (56) of the two driving rods.

2. A stone mounting device for a pit according to claim 1, characterized in that: It also includes a rotary drive device (7) for driving the clamping block drive device (5), the rotary drive device including a drive motor (71) and a protective shell (72) for mounting the drive motor (71), the output end of the drive motor (71) extending out of the protective shell (72) and fixedly connected to the top surface of the cylinder protective shell (53).

3. A stone mounting device for a cistern according to claim 2, characterized in that: The bottom plate of the cylinder protective shell (53) is circular and its area is larger than the cross-sectional projection area of ​​the cylinder protective shell (53).

4. A stone mounting device for a cistern according to claim 3, characterized in that: An auxiliary protection device (6) is provided between the protective shell (72) and the cylinder protective shell (53). The auxiliary protection device (6) includes a disc seat (61) and an L-shaped hanging rod (62) on the bottom surface of the cylinder protective shell (53). The top surface of the disc seat (61) and the outer side wall of the cylinder protective shell (53) are provided with an annular limiting groove (63). The vertical part of the L-shaped hanging rod (62) is fixed to the bottom plate of the cylinder protective shell (53), and the horizontal part extends directly above the annular limiting groove (63). The bottom surface of the extended end of the horizontal part is provided with a roller (64), and the roller (64) is limited to the annular limiting groove (63).

5. A stone mounting device for a cistern according to claim 4, characterized in that: Several L-shaped hanging rods (62) are evenly distributed on the circumference of the bottom plate of the cylinder protective shell (53), and work together with the drive motor (71) to support the clamping block drive device (5).

6. A stone mounting device for a cistern according to claim 4, characterized in that: The clamping part is arc-shaped, and the two arc-shaped clamping parts on both sides are arranged opposite each other in a () shape.

7. A stone mounting device for building a cellar according to any one of claims 1 to 6, characterized in that: The hinge component is a screw.