Sunscreen and dustproof automatic tracking retracting and releasing device for foundation trench

Abstract

The invention provides a foundation trench sunscreen and dustproof automatic tracking retracting and releasing device, and relates to the technical field of foundation trench construction.The foundation trench sunscreen and dustproof automatic tracking retracting and releasing device comprises a retracting and releasing winch, an X-shaped movable support and two sets of moving trolleys, the retracting and releasing winch is arranged at one end of a protective barrier, and the X-shaped movable support is movably arranged on the protective barrier; the two sets of moving vehicles are movably arranged on the two sides of the protective handrail correspondingly. A winding drum is rotationally arranged in the winding and unwinding winch; the protective railings fixed to the two sides of the foundation trench serve as guide rails to allow the X-shaped movable support and the moving trolley to move, the winding and unwinding winches at the ends are used for containing a coiled sunshade net, and the mounting disc is connected to the X-shaped movable support, so that during use, the X-shaped movable support is pulled to advance and retreat only by moving the moving trolley in cooperation with a traction rod, and the sunshade net can be wound around the X-shaped movable support. The automatic folding and unfolding function of the sunshade net on the upper portion of the foundation trench can be achieved, sunscreen and dustproof use of a foundation pit is facilitated, the functions are diversified, the track seeking type design is adopted, use is convenient, automatic folding and unfolding are achieved, and efficiency is higher.

Description

Technical Field

[0001] The invention relates to the technical field of foundation trench construction, and in particular to an automatic track-following and retracting device for foundation trench sun protection and dust prevention. Background Art

[0002] Trench construction can be seen everywhere in life, such as water supply, power supply, drainage, communication, heating, water diversion, etc., all of which involve trench construction. However, in the hot summer, trench construction is often prone to heat stroke. Traditionally, awnings are used for sunshade, but there are the following disadvantages: Traditional foundation trench sunshade uses a sunshade awning for sunshade; the awning is bulky and difficult to move; it can only be used on flat ground and has a narrow application range; it is limited in size and can only provide partial sunshade; it is difficult to fold and unfold, requiring at least 4 people to complete; it has poor wind resistance and cannot be used in windy weather. Therefore, the present invention proposes an automatic track-following folding and unfolding device for foundation trench sun protection and dust prevention to solve the problems existing in the prior art. Summary of the invention

[0003] In view of the above problems, the present invention proposes an automatic track-following retracting and extending device for sun protection and dust prevention of foundation pits. The automatic track-following retracting and extending device for sun protection and dust prevention of foundation pits is convenient for sun protection and dust prevention of foundation pits, has diverse functions, and a track-following design, which is easy to use, automatically retractable, and more efficient, solving the problem of dust and sun protection in open-air operations that has long plagued the majority of construction teams.

[0004] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: a base trench sunscreen and dustproof automatic track-following retracting and releasing device, comprising a retracting and releasing winch, an X-shaped movable bracket and a moving vehicle, the retracting and releasing winch is arranged at one end of the guardrail, the X-shaped movable bracket is movably arranged on the guardrail, and the moving vehicle is provided with two groups, and the two groups of the moving vehicles are movably arranged on both sides of the guardrail respectively; A drum is rotatably provided inside the retractable winch, and a sunshade net is wound on the drum, one end of the sunshade net extends out of the retractable winch, the X-shaped movable bracket includes a mounting plate, a first arm and a second arm, the first arm and the second arm are cross-rotatably provided below the mounting plate, both ends of the bottom of the first arm and the second arm are provided with guide wheels compatible with guardrails, one end of the sunshade net is connected to the mounting plate, telescopic rods are provided on the inner sides of the two groups of mobile vehicles, and a traction block is provided between the two groups of telescopic rods, and a traction rod is connected between the traction block and the mounting plate.

[0005] A further improvement is that: the guardrails are provided in multiple groups, and two adjacent groups of the guardrails are connected by a groove-shaped connecting piece.

[0006] A further improvement is that a reduction motor is provided on one side of the retractable winch, and the output end of the reduction motor is connected to the drum.

[0007] A further improvement is that a bottom plate is provided at the bottom of the retractable winch, and the bottom plate is fixed to the guardrail by bolts.

[0008] A further improvement is that the guide wheel includes a support and a grooved guide wheel, the grooved guide wheel is rotatably arranged on the inner side of the support, and the inner groove of the grooved guide wheel is adapted to the guardrail, and the support is used for rotatably connecting with the first arm and the second arm.

[0009] A further improvement is that an inner opening is provided on both sides of the mobile vehicle, and guide rollers are rotatably provided at both ends of the inner opening, a track is arranged around the two groups of guide rollers, the guide rollers are driven to rotate by a motor, and the tracks on both sides of the mobile vehicle are used to press and hold the two sides of the guardrail.

[0010] A further improvement is that support wheels are provided above the interior of the mobile vehicle, and the support wheels are supported on the top of the guardrail.

[0011] A further improvement is that the telescopic rod comprises a sleeve and an insertion rod, the insertion rod is movably inserted inside the sleeve, and one side of the sleeve is fixed to the traction block.

[0012] A further improvement is that a rotating seat is provided above the moving vehicle, and one side of the insertion rod is connected to the rotating seat.

[0013] A further improvement is that a collar is provided at one end of the traction block, a hook is provided at one end of the traction rod, and the hook is connected to the collar.

[0014] The beneficial effects of the present invention are: 1. The present invention uses the guardrails fixed on both sides of the foundation trench as guide rails for the movement of the X-shaped movable bracket and the mobile vehicle. The retractable winch at the end is used to place the rolled sunshade net and is connected to the mounting plate of the X-shaped movable bracket. When in use, it only needs to be moved by the mobile vehicle and the X-shaped movable bracket is pulled forward and backward with the help of the traction rod to realize the automatic retractable function of the sunshade net on the upper part of the foundation trench, which is convenient for sun protection and dust prevention of the foundation pit. It has various functions and a track-seeking design, which is easy to use, automatically retractable, and more efficient, solving the problem of dust and sun protection for open-air operations that has long plagued the majority of construction teams.

[0015] 2. In the process of movement of the X-shaped movable bracket, the present invention facilitates variable contraction through the rotation of the first arm and the second arm, and the rotation connection with the guide wheel. It shrinks and deforms automatically as the width between the guardrails on both sides changes, avoiding the risk of derailment. The two groups of mobile vehicles are connected to the traction block by a telescopic rod, which facilitates automatic extension and retraction as the width between the guardrails on both sides changes, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a front view of the present invention; Figure 2 It is a schematic diagram of the connection structure on the traction block of the present invention; Figure 3 It is a schematic diagram of a mobile vehicle of the present invention; Figure 4 It is a schematic diagram of the guide wheel of the present invention; Figure 5 It is a schematic diagram of the connection of the guardrail of the present invention; Figure 6 It is a schematic diagram of pulling the sunshade net of the present invention.

[0017] Among them: 1. Retractable winch; 2. Mobile vehicle; 3. Guardrail; 4. Sunshade net; 5. Mounting plate; 6. First arm; 7. Second arm; 8. Towing block; 9. Towing rod; 10. Grooved connecting piece; 11. Reducer motor; 12. Bottom plate; 13. Bolt; 14. Support; 15. Grooved guide wheel; 16. Guide roller; 17. Track; 18. Motor; 19. Support wheel; 20. Casing; 21. Insert rod; 22. Swivel seat; 23. Ring; 24. Hook. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention. Embodiment 1

[0019] according to Figure 1 , 2 , 3, 4, 5, and 6, this embodiment proposes an automatic track-following retracting and releasing device for sun-proof and dust-proof foundation grooves, comprising a retracting and releasing winch 1, an X-shaped movable bracket, and a mobile vehicle 2, wherein the retracting and releasing winch 1 is arranged at one end of a guardrail 3, the X-shaped movable bracket is movably arranged on the guardrail 3, and the mobile vehicle 2 is provided with two groups, and the two groups of mobile vehicles 2 are movably arranged on both sides of the guardrail 3 respectively; The retractable winch 1 is internally provided with a rotating drum, and a sunshade net 4 is wound on the drum, one end of the sunshade net 4 extends out of the retractable winch 1, and the X-shaped movable bracket includes a mounting plate 5, a first arm 6 and a second arm 7, the first arm 6 and the second arm 7 are cross-rotated and arranged below the mounting plate 5, both ends of the bottom of the first arm 6 and the second arm 7 are provided with guide wheels compatible with the guardrail 3, one end of the sunshade net 4 is connected to the mounting plate 5, and telescopic rods are provided on the inner sides of the two groups of mobile vehicles 2, and a traction block 8 is provided between the two groups of telescopic rods, and a traction rod 9 is connected between the traction block 8 and the mounting plate 5. The retractable winch 1, X-shaped movable bracket and mobile vehicle 2 are made of high-density material, which is light in weight and has low transportation and material costs. When in use, the protective railings 3 fixed on both sides of the foundation pit also serve as guide rails for the X-shaped movable bracket and mobile vehicle 2 to move. The retractable winch 1 at the end is used to place the rolled sunshade net 4, which is connected to the mounting plate 5 of the X-shaped movable bracket. It is moved by the mobile vehicle 2 and the X-shaped movable bracket is pulled forward and backward by the traction rod 9, so that the automatic retractable function of the sunshade net 4 on the upper part of the foundation pit can be realized, which is convenient for sun protection and dust prevention of the foundation pit. It has various functions and a track-seeking design, which is easy to use, automatically retractable and more efficient, and solves the problem of dust and sun protection in open-air operations that has long plagued the majority of construction teams.

[0020] A reduction motor 11 is provided on one side of the retractable winch 1, and the output end of the reduction motor 11 is connected to the reel. When in use, the mobile vehicle 2 moves, and the traction rod 9 pulls the X-shaped movable bracket forward and backward to realize the automatic retractable function of the sunshade net 4 on the upper part of the base groove. In this process, the reduction motor 11 drives the reel to rotate and follow the movement of the mobile vehicle 2 to release or retract the sunshade net 4.

[0021] A bottom plate 12 is provided at the bottom of the retractable winch 1, and the bottom plate 12 is fixed to the guardrail 3 by bolts 13. By fixing the bottom plate 12 and the guardrail 3, the position of the retractable winch 1 is conveniently fixed.

[0022] The guide wheel includes a support 14 and a grooved guide wheel 15, wherein the grooved guide wheel 15 is rotatably arranged on the inner side of the support 14, and the inner groove of the grooved guide wheel 15 is adapted to the guardrail 3, and the support 14 is used to be rotatably connected with the first arm 6 and the second arm 7. When in use, the grooved guide wheel 15 is used to move on the guardrail 3, and during the movement of the X-shaped movable bracket, the first arm 6 and the second arm 7 are rotated, and the rotation connection with the guide wheel support 14 facilitates variable contraction, and the guide wheel 15 automatically contracts and deforms as the width between the guardrails 3 on both sides changes, thereby avoiding the risk of derailment.

[0023] Both sides of the mobile vehicle 2 are provided with inner openings, and both ends of the inner openings are provided with guide rollers 16 for rotation. Tracks 17 are wound between the two sets of guide rollers 16. The guide rollers 16 are driven to rotate by a motor 18. The tracks 17 on both sides of the mobile vehicle 2 are used to press against the two sides of the guardrail 3. Support wheels 19 are provided above the inside of the mobile vehicle 2, and the support wheels 19 are supported on the top of the guardrail 3. When in use, the mobile vehicle 2 is mounted on the guardrail 3, the support wheels 19 are supported on the top of the guardrail 3, the tracks 17 on both sides are pressed against the two sides of the guardrail 3, and the guide rollers 16 are driven to rotate by the motor 18, so that the tracks 17 run, thereby driving the mobile vehicle 2 to move.

[0024] The telescopic rod includes a sleeve 20 and an insertion rod 21, wherein the insertion rod 21 is movably inserted in the sleeve 20, and one side of the sleeve 20 is fixed to the traction block 8. A rotating seat 22 is rotated above the mobile vehicle 2, and one side of the insertion rod 21 is connected to the rotating seat 22. The two groups of mobile vehicles 2 are connected to the traction block 8 through the telescopic rod. When moving, through the telescopic function of the telescopic rod, the rotating seat 22 is connected to the mobile vehicle 2 to facilitate the self-extension as the width between the guardrails 3 on both sides changes, without affecting the movement of the mobile vehicle 2, and has a wide range of applications.

[0025] One end of the traction block 8 is provided with a collar 23, and one end of the traction rod 9 is provided with a hook 24, and the hook 24 is connected to the collar 23. The traction rod 9 is connected to the collar 23 of the traction block 8 through the hook 24, and this connection has a certain degree of mobility, which facilitates the mobile vehicle 2 to flexibly tow the X-shaped movable bracket. Embodiment 2

[0026] according to Figure 1 , 2 , 3, 4, 5, and 6, this embodiment proposes an automatic track-following retracting and releasing device for sun-proof and dust-proof foundation grooves, comprising a retracting and releasing winch 1, an X-shaped movable bracket, and a mobile vehicle 2, wherein the retracting and releasing winch 1 is arranged at one end of a guardrail 3, the X-shaped movable bracket is movably arranged on the guardrail 3, and the mobile vehicle 2 is provided with two groups, and the two groups of mobile vehicles 2 are movably arranged on both sides of the guardrail 3 respectively; The retractable winch 1 is internally provided with a rotating drum, and a sunshade net 4 is wound on the drum, one end of the sunshade net 4 extends out of the retractable winch 1, and the X-shaped movable bracket includes a mounting plate 5, a first arm 6 and a second arm 7, the first arm 6 and the second arm 7 are cross-rotated and arranged below the mounting plate 5, both ends of the bottom of the first arm 6 and the second arm 7 are provided with guide wheels compatible with the guardrail 3, one end of the sunshade net 4 is connected to the mounting plate 5, and telescopic rods are provided on the inner sides of the two groups of mobile vehicles 2, and a traction block 8 is provided between the two groups of telescopic rods, and a traction rod 9 is connected between the traction block 8 and the mounting plate 5. The retractable winch 1, X-shaped movable bracket and mobile vehicle 2 are made of high-density material, which is light in weight and has low transportation and material costs. When in use, the protective railings 3 fixed on both sides of the foundation pit also serve as guide rails for the X-shaped movable bracket and mobile vehicle 2 to move. The retractable winch 1 at the end is used to place the rolled sunshade net 4, which is connected to the mounting plate 5 of the X-shaped movable bracket. It is moved by the mobile vehicle 2 and the X-shaped movable bracket is pulled forward and backward by the traction rod 9, so that the automatic retractable function of the sunshade net 4 on the upper part of the foundation pit can be realized, which is convenient for sun protection and dust prevention of the foundation pit. It has various functions and a track-seeking design, which is easy to use, automatically retractable and more efficient, and solves the problem of dust and sun protection in open-air operations that has long plagued the majority of construction teams.

[0027] The guardrails 3 are provided in multiple groups, and two adjacent groups of the guardrails 3 are connected by a grooved connecting piece 10. It is convenient to connect and extend multiple groups of guardrails 3 as guide rails for the X-shaped movable bracket and the moving vehicle 2 to move.

[0028] A reduction motor 11 is provided on one side of the retractable winch 1, and the output end of the reduction motor 11 is connected to the reel. When in use, the mobile vehicle 2 moves, and the traction rod 9 pulls the X-shaped movable bracket forward and backward to realize the automatic retractable function of the sunshade net 4 on the upper part of the base groove. In this process, the reduction motor 11 drives the reel to rotate and follow the movement of the mobile vehicle 2 to release or retract the sunshade net 4.

[0029] A bottom plate 12 is provided at the bottom of the retractable winch 1, and the bottom plate 12 is fixed to the guardrail 3 by bolts 13. By fixing the bottom plate 12 and the guardrail 3, the position of the retractable winch 1 is conveniently fixed.

[0030] The automatic track-following and retracting device for sun protection and dust prevention of the foundation pit uses the guardrails 3 fixed on both sides of the foundation pit as guide rails for the movement of the X-shaped movable bracket and the mobile vehicle 2. The retracting and retracting winch 1 at the end is used to place the rolled sunshade net 4, which is connected to the mounting plate 5 of the X-shaped movable bracket. When in use, it only needs to move the mobile vehicle 2 and cooperate with the traction rod 9 to pull the X-shaped movable bracket forward and backward to realize the automatic retracting and retracting function of the sunshade net 4 on the upper part of the foundation pit, which is convenient for sun protection and dust prevention of the foundation pit. It has various functions and a track-following design, which is easy to use, automatic retracting and retracting, and has higher efficiency, solving the problem of dust and sun protection that has troubled the majority of construction teams for a long time. At the same time, during the movement of the X-shaped movable bracket, the first arm 6 and the second arm 7 are rotated, and the rotation connection with the guide wheel facilitates variable contraction, and the device automatically contracts and deforms with the change of the width between the guardrails 3 on both sides to avoid the risk of derailment. The two groups of mobile vehicles 2 are connected to the traction block 8 by a telescopic rod, which is convenient for automatic retraction with the change of the width between the guardrails 3 on both sides, and has a wide range of applications.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sun-proof and dust-proof automatic track-following retracting and releasing device for a base trench, comprising a retracting and releasing winch (1), an X-shaped movable bracket and a moving vehicle (2), characterized in that: The retractable winch (1) is arranged at one end of the guardrail (3), the X-shaped movable bracket is movably arranged on the guardrail (3), and two groups of the mobile vehicles (2) are provided, and the two groups of the mobile vehicles (2) are movably arranged on both sides of the guardrail (3); A reel is rotatably provided inside the retractable winch (1), and a sunshade net (4) is wound around the reel. One end of the sunshade net (4) extends out of the retractable winch (1). The X-shaped movable bracket comprises a mounting plate (5), a first arm (6) and a second arm (7). The first arm (6) and the second arm (7) are cross-rotatably provided below the mounting plate (5). Both ends of the bottom of the first arm (6) and the second arm (7) are provided with guide wheels that are compatible with the guardrail (3). One end of the sunshade net (4) is connected to the mounting plate (5). Telescopic rods are provided on the inner sides of the two groups of mobile vehicles (2), and a traction block (8) is provided between the two groups of telescopic rods. A traction rod (9) is connected between the traction block (8) and the mounting plate (5).

2. The automatic track-following and retracting device for sun-proof and dust-proof base trench according to claim 1 is characterized in that: The guardrails (3) are provided in multiple groups, and two adjacent groups of the guardrails (3) are connected via a groove-shaped connecting piece (10).

3. The automatic track-following and retracting device for sun-proof and dust-proof base trench according to claim 1 is characterized in that: A reduction motor (11) is provided on one side of the retractable winch (1), and an output end of the reduction motor (11) is connected to the drum.

4. The automatic track-following and retracting device for sun-proof and dust-proof base trench according to claim 3 is characterized by: A bottom plate (12) is provided at the bottom of the retractable winch (1), and the bottom plate (12) is fixed to the guardrail (3) via bolts (13).

5. The automatic track-following and retracting device for sun-proof and dust-proof base trench according to claim 1 is characterized in that: The guide wheel comprises a support (14) and a grooved guide wheel (15); the grooved guide wheel (15) is rotatably arranged on the inner side of the support (14); the inner groove of the grooved guide wheel (15) is adapted to fit the guardrail (3); and the support (14) is used for being rotatably connected to the first support arm (6) and the second support arm (7).

6. The automatic track-following and retracting device for sun-proof and dust-proof base trench according to claim 1, characterized in that: Both sides of the mobile vehicle (2) are provided with inner openings, and both ends of the inner openings are provided with rotatable guide rollers (16), a crawler belt (17) is arranged between the two groups of the guide rollers (16), and the guide rollers (16) are driven to rotate by a motor (18), and the crawler belts (17) on both sides of the mobile vehicle (2) are used to press against both sides of the guardrail (3).

7. The automatic track-following and retracting device for sun-proof and dust-proof foundation trench according to claim 6, characterized in that: Support wheels (19) are provided above the interior of the mobile vehicle (2), and the support wheels (19) are supported on the top of the guardrail (3).

8. The automatic track-following and retracting device for sun-proof and dust-proof base trench according to claim 1 is characterized in that: The telescopic rod comprises a sleeve (20) and an insertion rod (21), wherein the insertion rod (21) is movably inserted inside the sleeve (20), and one side of the sleeve (20) is fixed to a traction block (8).

9. The automatic track-following and retracting device for sun-proof and dust-proof foundation trench according to claim 8, characterized in that: A rotating seat (22) is provided above the moving vehicle (2), and one side of the insertion rod (21) is connected to the rotating seat (22).

10. The automatic track-following and retracting device for sun-proof and dust-proof foundation trench according to claim 1, characterized in that: A collar (23) is provided at one end of the traction block (8), and a hook (24) is provided at one end of the traction rod (9), wherein the hook (24) is connected to the collar (23).

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