Installation device for impermeable membrane of tailing pond

Through the design of the sleeve assembly and the clamping assembly, the problem of the anti-seepage membrane offset during the laying process of the tailings pond is solved, the smooth rolling laying of the anti-seepage membrane is achieved, and the laying efficiency is improved.

CN223358268UActive Publication Date: 2025-09-19CHINA RAILWAY CONSTR TONGGUAN INVESTMENT CO LTD
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Patent Information

Application Number
CN202422837952.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing tailings pond anti-seepage membrane is prone to displacement during the laying process, resulting in low laying efficiency and requiring manual adjustment.

Method used

The sleeve assembly and the clamping assembly are used, and the sliding rod and the right-angled triangle block cooperate to achieve the limitation of the sleeve in the socket, preventing the anti-seepage membrane from shifting during the pushing process. Combined with the universal wheel and the telescopic pushing tube, the anti-seepage membrane can be smoothly rolled and laid.

Benefits of technology

It effectively prevents the anti-seepage membrane from deflecting during the pushing process, improves the laying efficiency, reduces the need for manual adjustment, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of impermeable membrane installation, and discloses a tailing pond impermeable membrane installation device which comprises a telescopic pushing pipe fixedly installed at one ends of two force arm pipes and used for pushing an impermeable membrane, sleeve assemblies are arranged at the two ends of the telescopic pushing pipe, and each sleeve assembly comprises a sliding rod fixedly installed in the center of the inner side of an installation plate. First sliding grooves matched with the sliding rods in shape are formed in the centers of the two ends of the telescopic pushing pipe, the sliding rods are located in the first sliding grooves and transversely slide, an L-shaped connecting rod is fixedly connected to the surface of the mounting plate, a limiting disc is fixedly connected to the end, away from the mounting plate, of the L-shaped connecting rod, a sleeve is fixedly connected to the side, away from the L-shaped connecting rod, of the limiting disc, and a clamping assembly is arranged in each sliding rod. The clamping assembly comprises a right triangle clamping block movably installed on the top of the surface of the sliding rod.
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Description

Technical Field

[0001] The utility model belongs to the technical field of anti-seepage membrane installation, in particular to an installation device for an anti-seepage membrane of a tailings pond. Background Art

[0002] A large amount of waste residue will be generated in the process of ore mining and flotation processing. The garbage reservoir for treating these waste residues is called a tailings pond. Due to the solid-liquid state of the ore waste residue in the tailings pond, in order to prevent the harmful substances in the tailings pond from seeping out and polluting the surrounding environment, it is necessary to lay and install an anti-seepage membrane. During the laying process of the anti-seepage membrane, since the volume of the anti-seepage membrane is generally large, long and heavy, it is necessary to place the entire roll (drum) at the top of the slope of the tailings pond in advance, and then roll it from the top of the slope to the bottom of the slope. This method can effectively solve the laying of anti-seepage membrane on the slopes around the tailings pond.

[0003] For example, the patent with the patent authorization announcement number CN217974504U discloses a device for installing an anti-seepage membrane for a tailings pond. However, this device still has the following deficiencies in actual use:

[0004] The telescopic push tube pushes the side of the anti-seepage membrane, causing the anti-seepage membrane to roll, thereby paving the bottom plane of the tailings pond. However, the thrust of the telescopic push tube is difficult to control. As it is laid later, the anti-seepage membrane becomes less and less heavy. Under the push of the telescopic push tube, the anti-seepage membrane will roll forward a long distance and will not be pushed step by step. However, the bottom of the slope may be uneven, and the anti-seepage membrane may shift during the rolling process, requiring manual readjustment, which reduces the laying efficiency. Utility Model Content

[0005] In order to improve the problem in the above background technology that the anti-seepage membrane may deviate during the rolling process, requiring manual readjustment and reducing the laying efficiency, the utility model provides an installation device for the tailings pond anti-seepage membrane.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an installation device for an anti-seepage membrane of a tailings pond, comprising a telescopic push tube fixedly mounted at one end of two force arm tubes for pushing the anti-seepage membrane, sleeve assemblies being provided at both ends of the telescopic push tube, the sleeve assembly comprising a slide rod fixedly mounted at the center of the inner side of a mounting plate, a slide groove one being adapted to the shape of the slide rod being provided at the center of both ends of the telescopic push tube, the slide rod being located in the slide groove one and sliding laterally, an L-shaped connecting rod being fixedly connected to the surface of the mounting plate, an end of the L-shaped connecting rod being fixedly connected to a limit plate at a distance from the mounting plate, and a sleeve being fixedly connected to a side of the limit plate being away from the L-shaped connecting rod;

[0007] A clamping assembly is provided in the slide bar, and the clamping assembly comprises a right-angled triangular clamping block movably mounted on the top of the slide bar surface.

[0008] Preferably, the anti-seepage membrane comprises a membrane body sleeved on a surface of a sleeve, and both ends of the sleeve are provided with a plug hole larger than the diameter of the sleeve.

[0009] Preferably, a second slide groove is provided at the inner end of the top of the slide rod surface, which is adapted to the shape of the right-angled triangle block. The right-angled triangle block is located in the second slide groove and realizes longitudinal sliding. Two slots are provided at the top of the inner cavity surface of the first slide groove, which are adapted to the shape of the right-angled triangle block. The bottom of the right-angled triangle block is fixed with a spring whose bottom end is fixed to the bottom of the inner cavity of the second slide groove.

[0010] Preferably, an L-shaped lever is fixed to the bottom of the right-angled triangle block, and a sliding groove three that matches the shape of the L-shaped lever is opened in the sliding rod and the mounting plate, and the L-shaped lever is located in the sliding groove three and realizes longitudinal sliding.

[0011] Preferably, a limiting assembly is fixedly connected to the outer side of the mounting plate at a position below the L-shaped shift rod, and the limiting assembly includes a limiting block fixedly mounted on the top of the surface of the mounting rod.

[0012] Preferably, the insertion rod is fixedly installed with a bottom end that movably passes through the side wall of the mounting seat and is fixedly connected to a rotating shaft of the turning handle, and the insertion rod and the turning handle are rotatably installed on the top and bottom of the mounting seat respectively.

[0013] Preferably, a slot matching the shape of the insertion rod and the limit block is provided at the bottom of the L-shaped lever, a rotation slot matching the shape of the limit block is provided at the bottom of the inner surface of the slot, and the limit block is located in the rotation slot and rotates.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] When the cam is fully inserted into the jack, the right-angled trapezoidal block just slides to the inner slot, and under the action of the spring, the right-angled triangle block rebounds and is engaged in the slot, so that the sleeve is limited inside the jack to prevent the sleeve from sliding out of the jack. When the jack is pushed, the push rod pushes the side of the anti-seepage membrane, and the anti-seepage membrane rolls. The sleeve second with the anti-seepage membrane is rotated and arranged between the two sleeves to prevent the anti-seepage membrane from rolling forward a long distance under the action of the thrust. The anti-seepage membrane rolls step by step with the jack, avoiding deviation and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall axonometric front structure of the utility model;

[0017] Figure 2This is a schematic diagram of the structure of the sleeve assembly of the utility model;

[0018] Figure 3 This is a structural diagram of the right-angled triangle block of the clamping assembly of the utility model when it is clamped in the clamping slot;

[0019] Figure 4 This is a structural diagram of the right-angled triangle block of the clamping assembly of the present invention when it slides into the second slide groove;

[0020] Figure 5 for Figure 4 A schematic diagram of the structure at center A;

[0021] Figure 6 This is a front view of the cross-sectional structure of the limit assembly of the utility model;

[0022] Figure 7 This is a schematic diagram of the slot and rotating slot structure of the utility model.

[0023] In the figure: 1, base frame; 2, support rod; 3, rotating ring; 4, rotating rod; 5, lever arm tube; 6, telescopic push tube;

[0024] 7. Sleeve assembly; 71. Mounting plate; 72. Slide rod; 73. Slide slot 1;

[0025] 74. Snap-fit ​​assembly; 741. Right-angled triangle clamping block; 742. Second slideway; 743. Spring; 744. Slot; 745. L-shaped lever; 746. Third slideway;

[0026] 75. L-shaped connecting rod; 76. limit plate; 77. sleeve;

[0027] 78. Limiting assembly; 781. Mounting seat; 782. Turning handle; 783. Rotating shaft; 784. Inserting rod; 785. Rotating groove; 786. Limiting block; 787. Slot;

[0028] 8. Anti-seepage membrane; 81. Membrane body; 82. Sleeve 1; 83. Socket;

[0029] 9. Universal wheel; 10. Handlebar; 11. Anti-slip grip. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figures 1 to 7The utility model provides an installation device for the anti-seepage membrane of a tailings pond, including a telescopic pushing tube 6 fixedly installed at one end of two force arm tubes 5 for pushing the anti-seepage membrane 8. The cart includes a base frame 1, a support rod 2 is fixedly installed on the base frame 1, and a universal wheel 9 is fixedly installed on the bottom surface of the base frame 1. A rotating ring 3 is movably installed on the support rod 2, and a rotating rod 4 is fixedly installed on the rotating ring 3. A force arm tube 5 is fixedly installed on the rotating rod 4. One end of the force arm tube 5 away from the telescopic pushing tube 6 is fixedly installed with a handle rod 10. Fixed sleeves 11 are provided at both ends of the handle rod 10 surface to prevent hand slippage during pushing. The universal wheel 9 is fixedly installed with the base frame 1 by welding. The number of the rotating ring 3 and the rotating rod 4 is two. When the user operates the telescopic pushing tube 6 to rotate, the required force is smaller. The ring body of the anti-seepage membrane 8 is resisted by the telescopic pushing tube 6, thereby naturally pushing the membrane body 81 step by step, thereby pushing the membrane body 81 to roll and install to cover the mine bottom of the tailings pond, making the operation more labor-saving, thereby saving labor.

[0032] like Figure 2-Figure 4 As described, sleeve assemblies 7 are provided at both ends of the telescopic pushing tube 6. The sleeve assembly 7 includes a sliding rod 72 fixedly mounted on the inner center of the mounting plate 71. A sliding groove 73 that is adapted to the shape of the sliding rod 72 is opened in the center of both ends of the telescopic pushing tube 6. The sliding rod 72 is located in the sliding groove 73 and slides horizontally. An L-shaped connecting rod 75 is fixedly connected to the surface of the mounting plate 71. The end of the L-shaped connecting rod 75 away from the mounting plate 71 is fixedly connected to a limiting plate 76. The side of the limiting plate 76 away from the L-shaped connecting rod 75 is fixedly connected to a sleeve 77. A clamping assembly 74 is provided in the sliding rod 72. The clamping assembly 74 includes a right-angled triangle clamping block 741 movably mounted on the top of the surface of the sliding rod 72.

[0033] like Figure 2-Figure 4The anti-seepage membrane 8 includes a membrane body 81 that is sleeved on the surface of the sleeve 1 82. Both ends of the sleeve 1 82 are provided with a socket 83 with a larger diameter than the sleeve 77. The inner end of the top of the surface of the slide rod 72 is provided with a slide groove 2 742 that is adapted to the shape of the right-angled triangle block 741. The right-angled triangle block 741 is located in the slide groove 2 742 and realizes longitudinal sliding. The top of the inner cavity surface of the slide groove 1 73 is provided with two slots 744 that are adapted to the shape of the right-angled triangle block 741. The right-angled triangle block 741 is clamped in the slot 744, and the sleeve 77 can be limited in the socket 83 to prevent the sleeve 77 from sliding out of the socket 83, and then the sleeve 1 82 is rotatably installed between the two sleeves 77, and the bottom of the right-angled triangle block 741 is fixed When the locking cam 730 is unlocked, the locking cam 730 is unlocked and the winch 730 is unlocked, so that the winch 730 can be unlocked.

[0034] like Figure 6 、 Figure 7 As shown, the outer side of the mounting plate 71 is fixedly connected to the position below the L-shaped lever 745. The limiting assembly 78 includes a limiting block 786 fixedly installed on the top of the surface of the insertion rod 784. The insertion rod 784 is fixedly installed with a rotating shaft 783 that movably passes through the side wall of the mounting seat 781 and is fixed with a turning handle 782. The insertion rod 784 and the turning handle 782 are rotatably installed on the top and bottom of the mounting seat 781 respectively. The insertion rod 784 and the turning handle 782 are connected by bolts. Fixedly installed at the top and bottom ends of the rotating shaft 783, a slot 787 is provided at the bottom of the L-shaped lever 745, which is adapted to the shape of the insertion rod 784 and the limit block 786. A rotation slot 785 is provided at the bottom of the inner surface of the slot 787, which is adapted to the shape of the limit block 786. The limit block 786 is located in the rotation slot 785 and can rotate. The rotation slot 785 is only provided for the limit block 786 to rotate 90°, and the limit block 786 is rotated until it cannot slide out of the slot 787.

[0035] Principle and process of this utility model:

[0036] When the locking cam 73 is unlocked, the locking cam 73 is unlocked and the locking cam 73 is unlocked, and the winch 73 is unlocked, so that the winch 73 can be unlocked when the winch 73 is unlocked. If locking sill 752 snap on the position that stretches out from behind of latch block 77, then lock core 71 is in the position that stretches out from behind of latch block 77, and latch block 7 is in the position that stretches out from behind of latch block 77. To prevent sleeve 77 from sliding out of insertion hole 83, sleeve 1 82 is rotated and connected between the two sleeves 77. When the cart is pushed, the telescopic pushing tube 6 applies thrust to the side of the anti-seepage membrane 8, and the membrane rolls forward together and synchronously with the cart to lay the membrane body 81 on the bottom of the mine. When the membrane body 81 is laid, the L-shaped lever 745 is toggled, and the L-shaped lever 745 drives the right-angled triangle block 741 to slide out of the slot 744 and slide into the second slide slot 742. At the same time, the insertion rod 784 and the limit block 786 are inserted into the slot 787. Then, the limit block 786 is driven to rotate 90 degrees in the rotation slot 785 by turning the handle 782. At this time, the insertion rod 784 and the limit block 786 cannot be removed from the slot 787. The lock body 71 is locked and the locking nut 73 is unlocked, so the lock body 71 is locked and the locking nut 73 is unlocked, so the lock body 71 is unlocked, and the lock body 71 is unlocked.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 device for installing an anti-seepage membrane for a tailings pond, comprising a telescopic push tube (6) fixedly mounted on one end of two lever arm tubes (5) for pushing the anti-seepage membrane (8), characterized in that: Both ends of the telescopic push tube (6) are provided with a sleeve assembly (7), and the sleeve assembly (7) includes a slide rod (72) fixedly mounted on the inner center of the mounting plate (71), and a slide groove (73) adapted to the shape of the slide rod (72) is opened in the center of both ends of the telescopic push tube (6), and the slide rod (72) is located in the slide groove (73) and slides horizontally. An L-shaped connecting rod (75) is fixedly connected to the surface of the mounting plate (71), and one end of the L-shaped connecting rod (75) away from the mounting plate (71) is fixedly connected to a limiting plate (76), and a sleeve (77) is fixedly connected to the side of the limiting plate (76) away from the L-shaped connecting rod (75); A clamping assembly (74) is provided in the slide bar (72), and the clamping assembly (74) comprises a right-angled triangle clamping block (741) movably mounted on the top of the surface of the slide bar (72).

2. The installation device for the tailings pond anti-seepage membrane according to claim 1, characterized in that: The anti-seepage membrane (8) comprises a membrane body (81) sleeved on the surface of a sleeve (82), and both ends of the sleeve (82) are provided with insertion holes (83) with a diameter larger than that of the sleeve (77).

3. The installation device for the tailings pond anti-seepage membrane according to claim 1, characterized in that: The inner end of the top surface of the slide rod (72) is provided with a second slide groove (742) adapted to the shape of the right-angled triangle block (741); the right-angled triangle block (741) is located in the second slide groove (742) and realizes longitudinal sliding; the top surface of the inner cavity of the first slide groove (73) is provided with two slots (744) adapted to the shape of the right-angled triangle block (741); the bottom of the right-angled triangle block (741) is fixed with a spring (743) whose bottom end is fixed to the bottom of the inner cavity of the second slide groove (742).

4. The installation device for the tailings pond anti-seepage membrane according to claim 3, characterized in that: An L-shaped shifting rod (745) is fixedly connected to the bottom of the right-angled triangle block (741), and a sliding groove (746) matching the shape of the L-shaped shifting rod (745) is provided in the sliding rod (72) and the mounting plate (71). The L-shaped shifting rod (745) is located in the sliding groove (746) and realizes longitudinal sliding.

5. The installation device for the tailings pond anti-seepage membrane according to claim 4, characterized in that: A limiting assembly (78) is fixedly connected to the outer side of the mounting plate (71) at a position below the L-shaped shifting rod (745), and the limiting assembly (78) includes a limiting block (786) fixedly mounted on the top of the surface of the insertion rod (784).

6. The installation device for the tailings pond anti-seepage membrane according to claim 5, characterized in that: The insert rod (784) is fixedly mounted with a bottom end that movably passes through the side wall of the mounting seat (781) and is fixedly connected to a rotating shaft (783) of the turning handle (782). The insert rod (784) and the turning handle (782) are rotatably mounted on the top and bottom of the mounting seat (781) respectively.

7. The installation device for the tailings pond anti-seepage membrane according to claim 6, characterized in that: The bottom of the L-shaped shifting rod (745) is provided with a slot (787) that matches the shape of the insertion rod (784) and the limiting block (786); the bottom of the inner cavity surface of the slot (787) is provided with a rotation groove (785) that matches the shape of the limiting block (786); the limiting block (786) is located in the rotation groove (785) and rotates.

Citation Information

Patent Citations

  • Installation device for impermeable membrane of tailing pond

    CN217974504U