Bentonite waterproof blanket laying device

Abstract

The utility model discloses a geosynthetic clay liner paving device which comprises a frame, a geosynthetic clay liner rolling platform, a geosynthetic clay liner scraping plate and a geosynthetic clay spreading box, the frame comprises a pin shaft connecting cylinder, a structural frame, wheels and a tail cross beam, and a gap allowing the waterproof blanket to penetrate through is formed between the tail cross beam and the structural frame; waterproof blanket rolling platform

Description

Technical field:

[0001] The utility model relates to the technical field of construction, in particular to the technical field of waterproof blanket laying, and specifically is a bentonite waterproof blanket laying device. Background technology:

[0002] As a new type of waterproof material, bentonite waterproof blanket is widely used in artificial lake waterscape, landfill, underground garage, roof garden, pool, oil depot and chemical storage yard as anti-seepage geosynthetics because of its convenient construction, relatively low requirements for the base, long service life, fast construction speed and good anti-seepage effect. It is made of highly expansive sodium-based bentonite filled between special composite geotextile and non-woven fabric. The bentonite anti-seepage pad made by needle punching can form many small fiber spaces, so that the bentonite particles cannot flow in one direction. When encountering water, a uniform and high-density gel-like waterproof layer is formed in the pad, which effectively prevents water leakage. The traditional bentonite waterproof blanket is laid by using an excavator to unfold the rolled bentonite waterproof blanket for laying. Wrinkles are easy to appear during laying, which affects the waterproof effect and has low laying efficiency. Summary of the invention:

[0003] The utility model provides a bentonite waterproof blanket laying device in view of the deficiencies in the prior art, which solves the problems of wrinkles easily appearing during the laying of the waterproof blanket, affecting the waterproof effect, and having low laying efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a bentonite waterproof blanket laying device, which comprises a vehicle frame, a waterproof blanket rolling platform, a waterproof blanket scraping plate, and a bentonite spreading box; the vehicle frame comprises a pin shaft connecting cylinder, a structural frame, wheels, and a tail cross beam, a pin shaft connecting cylinder is arranged in front of the vehicle frame, the pin shaft connecting cylinder is fixed on the structural frame, two wheels are independently and correspondingly arranged on both sides of the bottom of the structural frame, the tail cross beam is arranged on the structural frame, and a gap for the waterproof blanket to pass through is arranged between the tail cross beam and the structural frame; the waterproof blanket rolling platform include The two bracket plates are respectively fixed on the top of both ends of the structural frame, the drive shaft is arranged on the bracket plate on one side of the frame, the drive shaft is connected to the wheel of this side by driving, two rolling shafts are arranged in parallel, and both ends are respectively arranged on the corresponding bracket plates, the rolling shaft is connected to the corresponding bracket plate and the corresponding drive shaft by bearings; the waterproof blanket scraper plate is fixed on the rear crossbeam of the frame, the waterproof blanket scraper plate is composed of a scraper plate connecting bracket and a rubber scraper plate, the scraper plate connecting bracket is fixed on the rear crossbeam, and the rubber scraper plate is fixed to the bottom of the scraper plate connecting bracket; the bentonite spreading box has a hole at the bottom and a baffle is provided on the outside, and the box body is hung on the rear crossbeam.

[0006] The structural frame is welded into a rectangular frame by square steel pipes, and the pin connecting tube is directly welded to the structural frame through three square steel pipes.

[0007] The two wheels are respectively welded to the two ends of the bottom of the structural frame through corresponding wheel brackets.

[0008] The tail cross beam is directly welded to the structural frame, and a 20 cm high gap is left between the tail cross beam and the structural frame.

[0009] The support plates are directly welded to the tops of both sides of the structural frame.

[0010] The outer extension shaft of the wheel shaft is provided with a one-way gear, the outer extension shaft of the drive shaft is provided with a corresponding one-way gear, and the outer gear of the drive shaft and the outer gear of the wheel shaft are chain-driven.

[0011] The scraper plate connecting bracket adopts a hollow iron sheet bracket welded on the tail crossbeam, and the hollow iron sheet bracket adopts a rectangular hollow iron plate with four portions.

[0012] The rubber scraper plate is riveted to the scraper plate connecting bracket by using rivets.

[0013] The hanging ear is a rectangular hanging ear.

[0014] The bentonite spreading boxes are provided with two, and the bentonite spreading boxes include a hanging ear, a bentonite storage box, and a bentonite baffle; the hanging ear is a rectangular hanging ear, fixed on one side of the top of the bentonite storage box, and the hanging ear is placed on the rear crossbeam of the frame and can slide on the rear crossbeam; the bentonite storage box is a metal box with a trapezoidal side, and a rectangular discharge port is provided at the bottom of the box body. A C-shaped hanging ear is welded at a distance of 1 / 4 from the top of the rectangular discharge port, and the bentonite baffle is obliquely inserted between the C-shaped hanging ear at the upper end of the rectangular discharge port of the bentonite storage box and the box body.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model is pulled forward by a traction machine, and when moving forward, the wheels drive the rolling shaft of the waterproof blanket rolling platform to rotate, so that the rolled waterproof blanket placed between the two rolling shafts of the waterproof blanket rolling platform rotates and unfolds for laying. During the laying process, the scraping plate at the rear of the device scrapes the laid waterproof blanket flat, which can effectively reduce the appearance of wrinkles. At the same time, a bentonite spreading box is mounted at the rear of the device, which can spread bentonite at the overlapping part of the waterproof blanket for subsequent waterproof blanket laying construction. Compared with the traditional process, the utility model can realize the mechanized flow construction of the waterproof blanket when laying the bentonite waterproof blanket, which greatly improves the construction efficiency and construction quality, reduces the investment in personnel and machinery, and saves the construction period. At the same time, the utility model has a simple structure, is easy to operate, and is economical to construct. Description of the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the frame structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the rolling platform of the waterproof blanket of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the waterproof blanket scraper plate of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a bentonite spreading box of the utility model.

[0022] Reference numerals in the figures:

[0023] 1- frame, 2- waterproof blanket rolling platform, 3- waterproof blanket scraping plate, 4- bentonite spreading box.

[0024] 11-connecting pin barrel, 12-structural frame, 13-wheels, 14-tail crossbeam.

[0025] 21- bracket plate, 22- driving shaft, 23- rolling shaft.

[0026] 31-scraping plate connecting bracket, 32-rubber scraping plate.

[0027] 41-hanging ear, 42-bentonite storage box, 43-bentonite baffle. Specific implementation method:

[0028] The present invention is further described below in conjunction with specific implementation methods. The specific implementation methods are further descriptions of the principles of the present invention and do not limit the present invention in any way. Technologies identical or similar to the present invention do not exceed the scope of protection of the present invention.

[0029] See also Figure 1-Figure 5 The utility model provides a bentonite waterproof blanket laying device, which consists of four parts: a frame 1, a waterproof blanket rolling platform 2, a waterproof blanket scraping plate 3, and a bentonite spreading box 4.

[0030] The frame 1 includes a pin connection cylinder 11, a structural frame 12, wheels 13, and a tail cross beam 14. The frame 1 is connected to the traction machine by a pin. A pin connection cylinder 11 is provided in front of the frame 1 for connecting the traction machine, and the pin connection cylinder 11 is fixed on the structural frame 12. The structural frame 12 is welded into a rectangular frame by square steel pipes, and the pin connection cylinder 11 is directly welded to the structural frame 12 through three square steel pipes. The two wheels 13 are independently and correspondingly arranged on both sides of the bottom of the structural frame 12, and the two wheels 13 are respectively welded to the two ends of the bottom of the structural frame 12 through corresponding wheel brackets. The tail cross beam 14 is directly welded to the structural frame 12, and a 20 cm high gap is left between the tail cross beam 14 and the structural frame 12, and the gap can be passed through by the waterproof blanket.

[0031] Waterproof Blanket Rolling Platform 2 include The bracket plate 21, the driving shaft 22, and the rolling shaft 23 are respectively directly welded and fixed to the top of both ends of the structural frame 12.

[0032] The drive shaft 22 is arranged on the bracket plate 21 on one side of the frame 1, and the drive shaft 22 is connected to the wheel 13 on the side by transmission. A one-way gear is arranged on the outer extension shaft of the wheel 13, and a corresponding one-way gear is arranged on the outer extension shaft of the drive shaft 22. The outer gear of the drive shaft 22 is connected to the outer gear of the wheel 13 by chain transmission. Two rolling shafts 23 are arranged in parallel, and the two ends are arranged on the corresponding bracket plates 21 respectively. The rolling shaft 23 is connected to the corresponding bracket plate 21 and the corresponding drive shaft 22 by bearings. The drive shaft 22 drives the rolled waterproof blanket to rotate, and the waterproof blanket drives the drive shaft 22 to rotate. Under the joint action of the drive shaft 22 and the rolling shaft 23, the waterproof blanket is driven to rotate and unfold. The drive shaft 22 obtains power from the one-way gear arranged on the outer extension shaft of the wheel 13 of the frame 1 through the chain.

[0033] The waterproof blanket scraper plate 3 is welded and fixed on the rear cross beam 14 of the frame 1. The waterproof blanket scraper plate 3 is composed of a scraper plate connecting bracket 31 and a rubber scraper plate 32. The scraper plate connecting bracket 31 is fixed on the rear cross beam 14, and the rubber scraper plate 32 is fixed to the bottom of the scraper plate connecting bracket 31. In this embodiment, the rubber scraper plate 32 is riveted to the scraper plate connecting bracket 31. The scraper plate connecting bracket 31 is welded to the rear cross beam 14 with a hollow iron bracket, and the hollow iron bracket is lightweight designed with four rectangular hollow iron plates.

[0034] There are two bentonite spreading boxes 4, each of which has a hole at the bottom and a baffle plate at the outside, and the box body is hung on the tail cross beam 14. The bentonite spreading box 4 includes a hanging ear 41, a bentonite storage box 42, and a bentonite baffle plate 43. The hanging ear 41 is a rectangular hanging ear, which is fixed to one side of the top of the bentonite storage box 42. The hanging ear 41 is placed on the tail cross beam 14 of the frame 1 and can slide on the tail cross beam 14. The bentonite storage box 42 is a metal box with a trapezoidal side. A rectangular discharge port is provided at the bottom of the bentonite storage box 42. A C-shaped hanging ear is welded at the upper end of the rectangular discharge port 1 / 4 of the distance from the top. The bentonite baffle plate 43 is obliquely inserted between the C-shaped hanging ear at the upper end of the rectangular discharge port of the bentonite storage box 42 and the box body. By pulling the bentonite baffle plate 43, the cross-sectional size of the discharge port can be changed to control the bentonite discharge speed.

[0035] The paving device is used to carry out construction through the following steps:

[0036] A. First, carry out the acceptance work of bentonite waterproof blanket foundation.

[0037] B. Before formal construction, the bentonite waterproof blanket laying device is fixed on the traction machine through a pin connection, and the bentonite spreading box 4 is adjusted to spread the bentonite at a speed and position to match the waterproof blanket laying speed.

[0038] C. When laying the bentonite waterproof blanket, the bentonite waterproof blanket is placed on the waterproof blanket rolling platform 2, and the traction machinery pulls the bentonite waterproof blanket laying device forward. The wheel 13 drives the driving shaft 22 of the waterproof blanket rolling platform 2 to rotate through the chain. The rolled bentonite waterproof blanket rotates and unfolds under the action of the driving shaft 22 and the rolling shaft 23 of the waterproof blanket rolling platform 2. The unfolded waterproof blanket passes through the gap between the rear crossbeam 14 of the structural frame frame and the structural frame 12 and is laid on the foundation that has been accepted. The waterproof blanket scraper plate 3 at the rear of the bentonite waterproof blanket laying device scrapes the laid waterproof blanket flat, and the bentonite spreading box 4 spreads the bentonite required for overlapping the bentonite waterproof blanket at the designated position for subsequent waterproof blanket laying.

[0039] D. After the bentonite waterproofing blanket is laid, the laying area shall be inspected and inspected in time and the earth shall be backfilled.

Claims

1. A bentonite waterproof blanket laying device, characterized by: The laying device comprises a vehicle frame (1), a waterproof blanket rolling platform (2), a waterproof blanket scraping plate (3), and a bentonite spreading box (4); the vehicle frame (1) comprises a pin shaft connecting cylinder (11), a structural frame (12), wheels (13), and a tail cross beam (14); a pin shaft connecting cylinder (11) is provided in front of the vehicle frame (1), the pin shaft connecting cylinder (11) is fixed on the structural frame (12), two wheels (13) are independently and correspondingly arranged on both sides of the bottom of the structural frame (12), the tail cross beam (14) is arranged on the structural frame (12), and a gap is arranged between the tail cross beam (14) and the structural frame (12) for the waterproof blanket to pass through; the waterproof blanket rolling platform (2) include A support plate (21), a drive shaft (22), and a rolling shaft (23), wherein the two support plates (21) are respectively fixed to the tops of both ends of the structural frame (12), the drive shaft (22) is arranged on the support plate (21) on one side of the frame (1), the drive shaft (22) is drivingly connected to the wheel (13) on the side, two rolling shafts (23) are arranged in parallel, and the two ends are respectively arranged on the corresponding support plates (21), and the rolling shaft (23) is connected to the corresponding support plate (21) and the corresponding drive shaft. The moving shaft (22) is connected by a bearing; the waterproof blanket scraper plate (3) is fixed on the rear cross beam (14) of the vehicle frame (1); the waterproof blanket scraper plate (3) is composed of a scraper plate connecting bracket (31) and a rubber scraper plate (32); the scraper plate connecting bracket (31) is fixed on the rear cross beam (14); the rubber scraper plate (32) is fixed to the bottom of the scraper plate connecting bracket (31); the bentonite spreading box (4) has a hole at the bottom and a baffle plate at the outside, and the box body is hung on the rear cross beam (14).

2. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: The structural frame (12) is welded into a rectangular frame using square steel pipes, and the pin connecting tube (11) is directly welded to the structural frame (12) through three square steel pipes.

3. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: The two wheels (13) are respectively welded to the two ends of the bottom of the structural frame (12) through corresponding wheel brackets.

4. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: The tail cross beam (14) is directly welded to the structural frame (12), and a gap of 20 cm in height is left between the tail cross beam (14) and the structural frame (12).

5. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: The support plate (21) is directly welded to the top of both sides of the structural frame (12).

6. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: A one-way gear is provided on the outer extension shaft of the wheel (13), and a corresponding one-way gear is provided on the outer extension shaft of the drive shaft (22). The outer gear of the drive shaft (22) and the outer gear of the wheel (13) are driven by a chain.

7. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: The scraper plate connecting bracket (31) is welded to the tail crossbeam (14) using a hollow iron sheet bracket, and the hollow iron sheet bracket is made of a rectangular hollow iron plate with four portions.

8. The bentonite waterproof blanket laying device according to claim 1 is characterized in that: The rubber scraper plate (32) is riveted to the scraper plate connecting bracket (31) by means of rivets.

9. The bentonite waterproof blanket laying device according to claim 1, characterized in that: The bentonite spreading box (4) is provided with two bentonite spreading boxes (4), and the bentonite spreading box (4) comprises a hanging ear (41), a bentonite storage box (42), and a bentonite baffle (43); the hanging ear (41) is a rectangular hanging ear, fixed to one side of the top of the bentonite storage box (42), and the hanging ear (41) is placed on the rear crossbeam (14) of the frame (1) and can slide on the rear crossbeam (14); the bentonite storage box (42) is a metal box with a trapezoidal side, and a rectangular discharge port is provided at the bottom of the box body, and a C-shaped hanging ear is welded at a distance of 1 / 4 from the top of the rectangular discharge port, and the bentonite baffle (43) is obliquely inserted between the C-shaped hanging ear at the upper end of the rectangular discharge port of the bentonite storage box (42) and the box body.

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