Geotechnical engineering drain board splicer

By introducing fixing and buffering devices into the drainage board splicer for geotechnical engineering, the temperature control problem of hot-melt welding method is solved, and rapid and robust drainage board splicing and structural protection are achieved.

CN223984001UActive Publication Date: 2026-03-10汤启明
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing geotechnical engineering drainage boards are usually spliced ​​using hot-melt welding, which requires strict temperature control and can easily lead to problems such as deterioration of material properties or weak welds.

Method used

It employs fixing and buffering devices, using components such as inserts, holes, positioning pins, return springs, and reset springs to achieve rapid assembly and buffering protection, thus avoiding dependence on temperature.

Benefits of technology

It enables quick and robust assembly of drainage boards, improving the convenience and practicality of the equipment and reducing structural damage caused by impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage plate splicing, in particular to a geotechnical engineering drainage plate splicer which comprises a first drainage plate, a second drainage plate, a splicing plate, an inserting column and an inserting hole, the second drainage plate is arranged on the side face of the first drainage plate, and the splicing plate is arranged on the lower surface of the first drainage plate and the lower surface of the second drainage plate. The inserting columns are fixedly connected with the upper surfaces of the splicing plates, the inserting holes are formed in the surfaces of the first drainage plate and the second drainage plate, and the inserting columns penetrate through the inner walls of the inserting holes. According to the utility model, by arranging the fixing device, the drainage plates are effectively spliced and connected, the effect of quickly fixing the drainage plates is achieved, when splicing is carried out by general equipment, because the existing drainage plates are spliced in a hot melting welding mode, the mode has strict requirements on temperature control, and once the temperature is too high, the drainage plates cannot be quickly spliced. And when the temperature is too low, welding is not firm possibly, and the convenience of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage board splicing field especially relates to geotechnical engineering drainage board splicing device. BACKGROUND

[0002] The geotechnical engineering drainage board splicing device is a device specially used in the field of geotechnical engineering to splice and connect two or more drainage boards.

[0003] In the prior art, such as CN216892352U, high-strength composite waterproof drainage board, when two boards are spliced, the mounting block can be installed in the mounting groove, then the fixing pile at the lower end of the fixing block is installed into the first and second fixing grooves, so that the two boards can be fixed and installed without using a heater to heat and fix them, which is convenient to operate, the connecting cavity in the middle of the upper and lower grooves can be conveniently cut and used, and when some places have large bearing capacity, the double or multi-layer laying can be carried out after cutting to avoid collapse and affect drainage, the triangular first supporting block can keep the stability of the board surface, improve the supporting force, and improve the strength of the entire drainage board, which is convenient to use.

[0004] In order to solve the problem of fast and firm splicing of the drainage board, since the existing drainage board splicing is usually by hot melting welding, this method has strict requirements on temperature control, once the temperature is too high, the drainage board material will be excessively melted, which will cause the performance of the material to decrease, and even damage the drainage board, and if the temperature is too low, the welding will not be firm, which needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a geotechnical engineering drainage board splicing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a geotechnical engineering drainage board splicing device, comprising a first drainage board, a second drainage board, a splicing plate, a plug column, and a plug hole, wherein the second drainage board is arranged on the side surface of the first drainage board, the splicing plate is arranged on the lower surface of the first drainage board and the second drainage board, the plug column is fixedly connected with the upper surface of the splicing plate, the plug hole is arranged on the surface of the first drainage board and the second drainage board, the plug column penetrates the inner wall of the plug hole, the upper surface of the splicing plate is provided with a fixing device, the fixing device comprises a mounting block, the mounting block is fixedly connected with the upper surface of the splicing plate, the mounting block is arranged inside the first drainage board and the second drainage board, a groove is arranged on the side surface of the mounting block, and a positioning pin is slidably connected with the inner wall of the groove.

[0007] Further, positioning holes are arranged on the surface of the first drainage board and the second drainage board, the positioning pin is arranged inside the positioning hole, and a connecting plate is fixedly connected with the surface of the positioning pin.

[0008] Further, the upper surface of the connecting plate is fixedly connected with a push block, one end of the positioning pin away from the positioning hole is fixedly connected with a stop block, and the inner wall of the groove is fixedly connected with a return spring.

[0009] Further, the inner wall of the return spring away from the mounting block is fixedly connected with the surface of the stop block.

[0010] Further, the lower surface of the splicing plate is provided with a buffer device, the buffer device comprises a sleeve, the sleeve is arranged below the splicing plate, the inner wall of the sleeve is slidably connected with a sliding block, the upper surface of the sliding block is fixedly connected with a fixed ring, and the fixed ring is fixedly connected with the lower surface of the splicing plate.

[0011] Further, the surface of the sliding block is sleeved with a reset spring, the reset spring is fixedly connected with the upper surface of the sleeve and the lower surface of the fixed ring respectively, and the lower surface of the fixed ring is fixedly connected with a connecting rod.

[0012] Further, the lower surface of the connecting rod is fixedly connected with a connecting block, the inside of the sleeve is provided with a sliding groove, and the connecting rod and the connecting block are slidably connected with the inner wall of the sliding groove.

[0013] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0014] 1. In the utility model, the fixed device is arranged, when the equipment is used, the user drives the push block to the inside, the connecting plate drives the positioning pin to separate from the inside of the positioning hole, and the return spring is forced to be extruded to generate deformation, the drainage plate is separated from the restraint, the drainage plate is spliced and connected effectively through the arrangement of the fixed device, the drainage plate is fixed quickly, when the general equipment is spliced, the existing drainage plate splicing is usually hot melt welding mode, the temperature control requirement of the mode is strict, once the temperature is too high, the drainage plate material is excessively melted, the material performance is reduced, even the drainage plate is damaged, and the temperature is too low, and the welding is not firm, the fixed device effectively splices and connects the drainage plate quickly, and the convenience of the equipment is improved.

[0015] 2. The utility model discloses a buffering device is set up, equipment uses, and the splicing board exerts pressure downward, and the slider slides on the inner wall of sleeve downward in proper order, and the connecting rod and the connecting block are driven to slide on the inner wall of the sliding slot downward, and the reset spring is stressed and extruded to produce deformation, when the splicing board loses pressure, under the elasticity of reset spring, the slider and the connecting rod restore the initial state, set up buffering device, effectively buffer the splicing board, have protected the effect of the whole framework of equipment, general splicing board encounters impact, because the existing splicing board does not have the system of buffering, when the splicing board receives greater impact, easy to appear structure fracture, lead to the effect of splicing fixation to reduce, influence the normal operation of equipment, the buffering device effectively alleviated the phenomenon that splicing board is damaged because of external factor when working, improved the practicality of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model proposes the three -dimensional structure schematic diagram of geotechnical engineering drainage plate splicing device;

[0017] Figure 2 The utility model proposes the partial side schematic diagram of geotechnical engineering drainage plate splicing device;

[0018] Figure 3 The utility model proposes the partial structure schematic diagram of geotechnical engineering drainage plate splicing device;

[0019] Figure 4 The utility model proposes the A place schematic diagram of geotechnical engineering drainage plate splicing device Figure Three ;

[0020] Figure 5 The utility model proposes the B place schematic diagram of geotechnical engineering drainage plate splicing device Figure Three ;

[0021] Legend:

[0022] 1, first drainage plate;2, second drainage plate;3, splicing board;4, insert post;5, insert hole;6, fixed device;61, mounting block;62, recess;63, positioning pin;64, positioning hole;65, connecting plate;66, push block;67, stopper;68, return spring;7, buffering device;71, sleeve;72, slider;73, fixed ring;74, reset spring;75, connecting rod;76, connecting block;77, sliding slot. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5This utility model provides a technical solution: a geotechnical engineering drainage board splicer, including a first drainage board 1, a second drainage board 2, a splicing plate 3, a post 4, and a socket 5. The second drainage board 2 is located on the side of the first drainage board 1, the splicing plate 3 is located on the lower surface of the first drainage board 1 and the second drainage board 2, the post 4 is fixedly connected to the upper surface of the splicing plate 3, the socket 5 is opened on the surface of the first drainage board 1 and the second drainage board 2, the post 4 passes through the inner wall of the socket 5, and a fixing device 6 is provided on the upper surface of the splicing plate 3.

[0024] The following section will describe in detail the specific setup and function of its fixing device 6 and buffer device 7.

[0025] In this embodiment: the fixing device 6 includes a mounting block 61, which is fixedly connected to the upper surface of the splicing plate 3. The mounting block 61 is located inside the first drainage plate 1 and the second drainage plate 2. A groove 62 is provided on the side of the mounting block 61, and a positioning pin 63 is slidably connected to the inner wall of the groove 62.

[0026] The effect achieved by the above components is that by setting the positioning pin 63, it is convenient to splice and connect the first drainage plate 1 and the second drainage plate 2.

[0027] Specifically, the surfaces of the first drainage plate 1 and the second drainage plate 2 are provided with positioning holes 64, and positioning pins 63 are located inside the positioning holes 64. A connecting plate 65 is fixedly connected to the surface of the positioning pins 63.

[0028] The effect achieved by the above components is that by providing the positioning hole 64, it is easy to provide a precise insertion position for the positioning pin 63.

[0029] Specifically, a push block 66 is fixedly connected to the upper surface of the connecting plate 65, a stop block 67 is fixedly connected to the end of the positioning pin 63 away from the positioning hole 64, and a return spring 68 is fixedly connected to the inner wall of the groove 62.

[0030] The effect achieved by the above components is that the push block 66 facilitates the movement of the positioning pin 63.

[0031] Specifically, the return spring 68 is fixedly connected to the surface of the stop block 67 from the inner wall of the mounting block 61.

[0032] The effect achieved by the above components is that by setting the return spring 68, it is easy to provide a continuous and stable elastic force when fixing the drainage plate.

[0033] Specifically, a buffer device 7 is provided on the lower surface of the splicing plate 3. The buffer device 7 includes a sleeve 71, which is located below the splicing plate 3. A slider 72 is slidably connected to the inner wall of the sleeve 71. A fixing ring 73 is fixedly connected to the upper surface of the slider 72. The fixing ring 73 is fixedly connected to the lower surface of the splicing plate 3.

[0034] The effect achieved by the above components is that by setting the sleeve 71 and the slider 72 together, it is convenient to provide buffer and displacement space for the splicing plate 3 when it is subjected to pressure or impact from above.

[0035] Specifically, a return spring 74 is sleeved and connected to the surface of the slider 72. The return spring 74 is fixedly connected to the upper surface of the sleeve 71 and the lower surface of the fixing ring 73. A connecting rod 75 is fixedly connected to the lower surface of the fixing ring 73.

[0036] The effect achieved by the above components is that by setting a reset spring 74, the slider 72 can be quickly restored to its initial position after the application of buffered external force.

[0037] Specifically, a connecting block 76 is fixedly connected to the lower surface of the connecting rod 75, and a sliding groove 77 is provided inside the sleeve 71. The connecting rod 75 and the connecting block 76 are slidably connected to each other on the inner wall of the sliding groove 77.

[0038] The effect achieved by the above components is that by setting the connecting block 76, it is easy for the connecting rod 75 to disengage from the inner wall of the slide groove 77.

[0039] Working principle: By setting up the fixing device 6, when the user pushes the push block 66 inward, the connecting plate 65 drives the positioning pin 63 to disengage from the positioning hole 64. At the same time, the return spring 68 is squeezed and deformed, and the drainage board is released from its restraint. By setting up the fixing device 6, the drainage boards are effectively spliced ​​and connected, which plays a role in quickly fixing the drainage boards. In general equipment, the existing drainage board splicing is usually done by hot melt welding. This method has strict requirements for temperature control. If the temperature is too high, the drainage board material will be over-melted, causing the material performance to deteriorate or even damage the drainage board. If the temperature is too low, the weld may not be firm. The fixing device 6 effectively fixes the drainage boards quickly and improves the convenience of the equipment.

[0040] By setting up the buffer device 7, when the equipment is in use, the splicing plate 3 is subjected to downward pressure, and then the slider 72 slides downward on the inner wall of the sleeve 71. At the same time, the connecting rod 75 and the connecting block 76 slide downward on the inner wall of the slide groove 77. Simultaneously, the return spring 74 is deformed by the pressure. When the splicing plate 3 loses pressure, the slider 72 and the connecting rod 75 return to their initial state under the elastic action of the return spring 74. By setting up the buffer device 7, the splicing plate 3 is effectively buffered, which plays a role in protecting the overall structure of the equipment. When the splicing plate 3 is subjected to impact, because the existing splicing plate 3 does not have a buffering system, it is easy for the structure to break when the splicing plate 3 receives a large impact force, which reduces the splicing and fixing effect and affects the normal operation of the equipment. The buffer device 7 effectively reduces the damage to the splicing plate 3 caused by external factors during operation and improves the practicality of the equipment.

Claims

1. A geotechnical drainage board splicer comprising a first drainage board (1), a second drainage board (2), a splicing plate (3), a splicing post (4), a splicing hole (5), characterized in that: The second drainage plate (2) is arranged on the side of the first drainage plate (1), the splicing plate (3) is arranged on the lower surface of the first drainage plate (1) and the second drainage plate (2), the insertion column (4) is fixedly connected with the upper surface of the splicing plate (3), the insertion hole (5) is arranged on the surface of the first drainage plate (1) and the second drainage plate (2), the insertion column (4) penetrates the inner wall of the insertion hole (5), the upper surface of the splicing plate (3) is provided with a fixing device (6), the fixing device (6) comprises a mounting block (61), the mounting block (61) is fixedly connected with the upper surface of the splicing plate (3), the mounting block (61) is arranged in the first drainage plate (1) and the second drainage plate (2), the side surface of the mounting block (61) is provided with a groove (62), and the inner wall of the groove (62) is slidably connected with a positioning pin (63).

2. A geotechnical drainage board splicer as claimed in claim 1, characterised in that: The surface of the first drainage plate (1) and the second drainage plate (2) is provided with a positioning hole (64), and the positioning pin (63) is arranged in the positioning hole (64).

3. A geotechnical drainage board splicer as claimed in claim 2, characterised in that: The upper surface of the connecting plate (65) is fixedly connected with a push block (66), one end of the positioning pin (63) away from the positioning hole (64) is fixedly connected with a stop block (67), and the inner wall of the groove (62) is fixedly connected with a return spring (68).

4. A geotechnical drainage board splicer as claimed in claim 3, characterised in that: The inner wall of the return spring (68) away from the mounting block (61) is fixedly connected with the surface of the stop block (67).

5. The geotechnical drainage board splice of claim 1, wherein: The lower surface of the splicing plate (3) is provided with a buffer device (7), the buffer device (7) comprises a sleeve (71), the sleeve (71) is arranged below the splicing plate (3), the inner wall of the sleeve (71) is slidably connected with a sliding block (72), the upper surface of the sliding block (72) is fixedly connected with a fixing ring (73), and the fixing ring (73) is fixedly connected with the lower surface of the splicing plate (3).

6. A geotechnical drainage board splicer as claimed in claim 5, characterised in that: The surface of the sliding block (72) is sleeved with a reset spring (74), the reset spring (74) is fixedly connected with the upper surface of the sleeve (71) and the lower surface of the fixing ring (73) respectively, and the lower surface of the fixing ring (73) is fixedly connected with a connecting rod (75).

7. A geotechnical drainage board splicer as claimed in claim 6, characterised in that: The lower surface of the connecting rod (75) is fixedly connected with a connecting block (76), the inner wall of the sleeve (71) is provided with a sliding groove (77), and the connecting rod (75) and the connecting block (76) are slidably connected with the inner wall of the sliding groove (77).

Citation Information

Patent Citations

  • High-strength composite waterproof and drainage board

    CN216892352U