Tamping machine for slope construction of water conservancy dam body

By designing a rammer for the inclined surface construction of a hydraulic dam body that includes a main unit, auxiliary and limiting devices, the problems of insufficient stability and positioning accuracy during the construction process were solved, and the stability and quality of the construction were improved.

CN223317171UActive Publication Date: 2025-09-09LINLONG CONSTRUCTION DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422793433.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-09
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing water conservancy dam inclined surface rammer is easy to overturn or slide during the construction process, resulting in insufficient stability and positioning accuracy of the ramming operation.

Method used

A rammer for the construction of inclined surfaces of water conservancy dams is designed, which includes a main unit, an auxiliary unit and a limit device. The main unit moves laterally along the inclined surface through a support assembly and rollers, and the limit device adjusts its position longitudinally along the inclined surface through steel cable pulling and motor drive to ensure stability and positioning accuracy.

Benefits of technology

The stability and positioning accuracy of the tamping operation are improved, ensuring the quality of the inclined surface construction of the water conservancy dam.

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Abstract

The utility model belongs to the field of slope construction of water conservancy dam bodies, and discloses a tamping machine for slope construction of a water conservancy dam body, which comprises a main machine device for hammering and leveling the slope of the water conservancy dam body, and an auxiliary device for supporting and assisting movement along the slope of the water conservancy dam body, one side of the auxiliary device is provided with a limiting device used for moving along the top face of the water conservancy dam body for auxiliary positioning. The host device is installed in the middle of the auxiliary device. The auxiliary device comprises a supporting assembly, four rollers are evenly installed at the four corners of the bottom of the supporting assembly, and a connecting ring is arranged on one side of the supporting assembly. The limiting device comprises a walking assembly, a weight box is installed on the walking assembly, and a pulling assembly is arranged in front of the weight box. According to the tamping machine for construction of the slope of the water conservancy dam body, due to the arrangement of steel cable pulling and auxiliary positioning, stress balance is increased, rollover is avoided, and the stability of tamping operation is improved; and the position is longitudinally adjusted along the slope of the water conservancy dam body through pulling of the steel cable, so that the tamping positioning accuracy is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of water conservancy dam body inclined surface construction, in particular to a rammer for water conservancy dam body inclined surface construction. Background Art

[0002] Ramming the slope of a dam is a critical step in water conservancy projects, primarily ensuring the stability and safety of the dam structure. Before construction, the slope must be measured, the construction direction determined, obstacles cleared, and the ground leveled and tidy. Horizontal construction is generally employed, with the ramming machine moving along the transverse slope to prevent uneven settlement. The ramming machine's operating condition and installation stability must be checked. During construction, attention should be paid to changes in slope gradient, and appropriate technical measures should be implemented to prevent the ramming machine from sliding or tipping over.

[0003] In contrast, the Chinese patent with announcement number CN211421096U discloses a rammer that can be used for the slope of a dam, including a crossbeam, the crossbeam is provided with a slide groove, the lower end of the crossbeam is fixedly connected to support legs on the left and right sides, the upper end of the crossbeam is slidably connected to a first slide, the lower end of the first slide is fixedly connected to hanging blocks on the left and right sides, the lower end of the hanging block is connected to a connecting pin through a thread, the lower end of the crossbeam is slidably connected to a second slide, the lower end of the second slide is fixedly connected to a cylinder, the lower end of the cylinder is provided with a cylinder rod, the rammer is conveniently moved through the connection of the roller, the roller is prevented from rotating through the connection of the jack rod and the fixed plate, so that the rammer stands more stably and will not move, and the pressure block is driven up and down by the cylinder rod to avoid the disadvantages of manual ramming.

[0004] However, the above patent ensures vertical slope tamping by its own inclination, which is easy to roll over or slide down, which not only reduces the stability of the tamping operation, but also reduces the accuracy of the tamping positioning. Therefore, a new device should be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a rammer for the inclined surface construction of a water conservancy dam body, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A rammer for the construction of a sloping surface of a water conservancy dam comprises a main unit for pounding and leveling the sloping surface of the water conservancy dam, and an auxiliary unit for supporting and assisting movement along the sloping surface of the water conservancy dam. A limiting device for assisting positioning by movement along the top surface of the water conservancy dam is provided on one side of the auxiliary unit, and the main unit is installed in the middle of the auxiliary unit; the auxiliary unit comprises a support assembly, four rollers are evenly installed at the four corners of the bottom of the support assembly, and a connecting ring is provided on one side of the support assembly; the limiting device comprises a walking assembly, a counterweight box is installed on the walking assembly, and a pulling assembly is provided in front of the counterweight box.

[0008] Furthermore, the host device includes a main body, a push handle is installed on the main body, a connecting flange is provided in the middle of the main body, and a leveling plate is provided at the bottom end of the main body.

[0009] Furthermore: the screed plate is in the shape of a rectangular plate with curved ends.

[0010] Furthermore: the support assembly includes a support plate, four support legs are evenly distributed at the four corners of the bottom of the support plate, and an avoidance through hole is provided in the middle of the support plate.

[0011] Furthermore: two connecting rings are symmetrically provided and are respectively welded to the supporting plate.

[0012] Furthermore: the walking component includes a walking frame, four first motors are evenly installed at the four corners of the bottom of the walking frame, and a walking wheel is installed at the output end of the first motor; the pulling component includes a winding roller, a steel cable is wound on the winding roller, and a second motor is provided on one side of the winding roller.

[0013] Furthermore, two winding rollers are symmetrically arranged, coaxially arranged, and driven uniformly by the second motor.

[0014] Compared with the prior art, the beneficial effects are:

[0015] 1. The setting of auxiliary positioning by pulling with steel cables increases the force balance, avoids rollover and improves the stability of tamping operation;

[0016] 2. The setting of longitudinal position adjustment along the slope of the water conservancy dam body by pulling the steel cable improves the accuracy of tamping positioning;

[0017] 3. By setting up auxiliary support and movement along the slope of the water conservancy dam body, the vertical slope of the water conservancy dam body is compacted, thus ensuring the quality of the slope construction of the water conservancy dam body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a rammer for use in the inclined surface construction of a water conservancy dam body according to the utility model;

[0019] Figure 2 This is a schematic diagram of the main unit of a rammer for use in the inclined surface construction of a water conservancy dam body according to the present utility model;

[0020] Figure 3 This is a schematic diagram of an auxiliary device of a rammer for use in the inclined surface construction of a water conservancy dam body according to the utility model;

[0021] Figure 4 It is a schematic diagram of a limiting device of a rammer used for inclined surface construction of a water conservancy dam body described in the utility model.

[0022] In the accompanying drawings: 101, main body; 102, connecting flange; 103, push handle; 104, leveling plate; 201, support plate; 202, avoidance hole; 203, support leg; 204, roller; 205, connecting ring; 301, walking frame; 302, first motor; 303, walking wheel; 304, counterweight box; 305, winding roller; 306, steel cable; 307, second motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-4 A rammer for the construction of a water conservancy dam slope includes a main unit for pounding and leveling the water conservancy dam slope, and an auxiliary device for supporting and assisting movement along the water conservancy dam slope. A limiting device for assisting positioning along the top surface of the water conservancy dam is provided on one side of the auxiliary device, and the main unit is installed in the middle of the auxiliary device.

[0025] In this embodiment: the limiting device includes a walking assembly, a counterweight box 304 is installed on the walking assembly, and a pulling assembly is provided in front of the counterweight box 304; the walking assembly includes a walking frame 301, four first motors 302 are evenly installed at the four corners of the bottom of the walking frame 301, and a walking wheel 303 is installed at the output end of the first motor 302; the pulling assembly includes a winding roller 305, a steel cable 306 is wound around the winding roller 305, and a second motor 307 is provided on one side of the winding roller 305. There are two winding rollers 305 symmetrically arranged and coaxially arranged, and are uniformly driven by the second motor 307; the counterweight box 304 is used to increase the counterweight to ensure stable movement of the walking frame 301, and the second motor 307 drives the winding roller 305 to rotate, wind or loosen the steel cable 306, and pulls the main body 101 along the inclined surface of the water conservancy dam body through the support plate 201 to adjust its position longitudinally. The walking frame 301 supports the first motor 302 to drive the walking wheel 303 to rotate and drive the whole to move along the top surface of the water conservancy dam body;

[0026] In this embodiment, the auxiliary device includes a support assembly, four rollers 204 are evenly installed at the four corners of the bottom of the support assembly, and a connecting ring 205 is provided on one side of the support assembly; the support assembly includes a support plate 201, four support legs 203 are evenly distributed at the four corners of the bottom of the support plate 201, an avoidance through hole 202 is provided in the middle of the support plate 201, and two connecting rings 205 are symmetrically provided, respectively welded to the support plate 201; the main body 101 is fixed to the support plate 201 through the connecting flange 102 The support plate 201 passes through the avoidance through-hole 202 and is connected to the screed plate 104. The support plate 201 moves laterally along the inclined surface of the water conservancy dam body through the roller 204 at the bottom of the support leg 203. At the same time, the support plate 201 supports the main body 101 to apply force perpendicular to the inclined surface of the water conservancy dam body, and the screed plate 104 compacts the inclined surface of the water conservancy dam body. The support plate 201 is connected to the winding roller 305 through the steel cable 306 tied to the connecting ring 205, and the steel cable 306 is pulled to prevent the main body 101 from tipping over.

[0027] In this embodiment: the main device includes a main body 101, a push handle 103 is installed on the main body 101, a connecting flange 102 is provided in the middle of the main body 101, and a leveling plate 104 is provided at the bottom of the main body 101. The leveling plate 104 adopts a rectangular plate shape with curved ends; the main body 101 is fixed on the support plate 201 through the connecting flange 102. During the tamping operation, the push handle 103 is used to apply force to move, and the support plate 201 supports the main body 101 to apply force vertically to the inclined surface of the water conservancy dam body, and the inclined surface of the water conservancy dam body is compacted through the leveling plate 104.

[0028] Working principle: The main body 101 is fixed on the support plate 201 through the connecting flange 102, and is connected to the screed plate 104 through the avoidance through-hole 202. During the tamping operation, the push handle 103 is used to apply force to make the support plate 201 move laterally along the inclined surface of the water conservancy dam through the roller 204 at the bottom of the support leg 203. At the same time, the support plate 201 supports the main body 101 to apply force vertically to the inclined surface of the water conservancy dam, and the inclined surface of the water conservancy dam is compacted through the screed plate 104, and the support plate 201 is connected to the steel cable 3 tied to the connecting ring 205. 06 is connected to the winding roller 305, so that the walking frame 301 supports the first motor 302 to drive the walking wheel 303 to rotate and drive the whole body to move along the top surface of the water conservancy dam body. The steel cable 306 is used to pull to prevent the main body 101 from tipping over. At the same time, when the longitudinal position of the inclined surface of the water conservancy dam body needs to be adjusted, the second motor 307 drives the winding roller 305 to rotate, winds or loosens the steel cable 306, and pulls the main body 101 through the support plate 201 to adjust the position longitudinally along the inclined surface of the water conservancy dam body. The counterweight box 304 is used to increase the counterweight to ensure the stable movement of the walking frame 301.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tamping machine for the construction of a water conservancy dam slope, comprising a main unit for tamping and leveling the water conservancy dam slope, characterized in that: It also includes an auxiliary device for supporting and assisting movement along the inclined surface of the water conservancy dam body, a limiting device for assisting positioning along the top surface of the water conservancy dam body is provided on one side of the auxiliary device, and the main device is installed in the middle of the auxiliary device; The auxiliary device comprises a support assembly, four rollers (204) are evenly installed at the four corners of the bottom of the support assembly, and a connecting ring (205) is provided on one side of the support assembly; The position limiting device comprises a walking assembly, a counterweight box (304) is mounted on the walking assembly, and a pulling assembly is arranged in front of the counterweight box (304).

2. A ramming machine for water conservancy dam slope construction according to claim 1, characterized in that: The host device comprises a main body (101), a push handle (103) is installed on the main body (101), a connecting flange (102) is arranged in the middle of the main body (101), and a leveling plate (104) is arranged at the bottom end of the main body (101).

3. A ramming machine for water conservancy dam inclined surface construction according to claim 2, characterized in that: The leveling plate (104) is in the shape of a rectangular plate with curved ends.

4. A ramming machine for water conservancy dam slope construction according to claim 1, characterized in that: The support assembly comprises a support plate (201), four support legs (203) are evenly distributed at the four corners of the bottom of the support plate (201), and an avoidance through hole (202) is provided in the middle of the support plate (201).

5. A rammer for water conservancy dam slope construction according to claim 4, characterized in that: Two connecting rings (205) are symmetrically provided and are respectively welded to the supporting plate (201).

6. A ramming machine for water conservancy dam slope construction according to claim 1, characterized in that: The walking assembly comprises a walking frame (301), four first motors (302) are evenly installed at the four corners of the bottom of the walking frame (301), and a walking wheel (303) is installed at the output end of the first motor (302); the pulling assembly comprises a winding roller (305), a steel cable (306) is wound around the winding roller (305), and a second motor (307) is provided on one side of the winding roller (305).

7. A rammer for sloping surface construction of a water conservancy dam according to claim 6, characterized in that: The winding rollers (305) are symmetrically arranged in two portions, are coaxially arranged, and are driven uniformly by the second motor (307).

Citation Information

Patent Citations

  • Tamping machine for dam slope

    CN211421096U