Sweeper

Abstract

The utility model provides a sweeper which comprises a sweeper body, a supporting leg assembly, a guide rod assembly, a chain assembly, a support assembly and a sweeping brush, and the supporting leg assembly is installed on the sweeper body and can rotate relative to the sweeper body; the guide rod assemblies are arranged on the two sides of the sweeper body. The chain assembly is arranged at the top of the sweeper body; the support assembly is arranged at the top of the sweeper body and used for being connected with an excavator. The sweeping brush is arranged at the bottom of the sweeper body. The sweeper is provided with the safety supporting legs with the limiting and anti-loosening functions, the visual limiting guide rods are installed on the two sides of the sweeper, meanwhile, the detachable safety chain assembly is used, and the sweeper can cover excavators of different tonnages to be used.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery, and in particular relates to a cleaning device attachment used on a forklift or an excavator. Background Art

[0002] At present, the sweeper attachments used on forklifts or excavators can quickly and effectively level and loosen the soil, remove snow, and clean various debris on the road surface. They have gradually been widely used in the market. However, there are still many problems with the sweepers on the market:

[0003] 1) When the cleaning equipment is idle, the cleaning brush on the market is directly used to contact the ground during storage. Because the cleaning brush is made of soft material and is uneven after use, it is very easy to overturn. It is also very easy to be dangerous when it is installed next time, which poses a great safety hazard and causes personal injury and damage to the equipment.

[0004] 2) When using a forklift for cleaning, the forklift tines on the market are only fastened with bolts. During long-term cleaning or cleaning in the opposite direction, the accessories are very likely to fall off, which poses a certain safety risk and affects work efficiency.

[0005] 3) When using a forklift for cleaning, due to the certain distance between the cab and the cleaner, it is difficult for the driver to accurately observe the cleaning route, which causes certain difficulties in cleaning.

[0006] 4) Most of the cleaners on the market are used for forklifts. Some cleaners are equipped with connecting brackets for use with excavators. However, the tonnage of the excavators they are suitable for is single, and it is difficult to adapt them to excavators of different tonnages. Summary of the invention

[0007] The purpose of the utility model is to provide a sweeper equipped with safety legs with limiting and anti-loosening functions, with visual limiting guide rods installed on both sides, and a detachable safety chain assembly, and can be used on excavators of different tonnages to solve the above problems.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A cleaner comprises a cleaner body, a leg assembly, a guide rod assembly, a chain assembly, a bracket assembly, and a cleaning brush, wherein:

[0010] The leg assembly is mounted on the sweeper body, and the leg assembly can rotate relative to the sweeper body;

[0011] The guide rod assembly is arranged on both sides of the sweeper body;

[0012] The chain assembly is arranged on the top of the sweeper body;

[0013] The bracket assembly is arranged on the top of the sweeper body and is used for connecting to the excavator;

[0014] The cleaning brush is arranged at the bottom of the cleaning device body.

[0015] Furthermore, the leg assembly includes a leg and a fixed block, the fixed block is welded to the front and rear sides of the sweeper body, a through hole is provided in the middle of the fixed block, a hexagonal head screw with a hole is installed in the through hole, a threaded through hole is provided at the lower part of the fixed block, a ball screw is installed in the threaded through hole, the leg is U-shaped, both ends of the leg are provided with leg through holes, six conical grooves are evenly arranged around the leg through hole, and the leg is connected to the fixed block by bolts.

[0016] Furthermore, in the leg assembly, the leg through hole of the leg and the through hole in the middle of the fixing block correspond to each other, the hexagonal head screw bolt with a hole passes through the leg through hole and the through hole in the middle of the fixing block in turn, and is tightened with a hexagonal slotted nut and a hexagonal nut, and a cotter pin is provided at the tail of the hexagonal head screw bolt with a hole.

[0017] Furthermore, a large washer is provided in the leg assembly, and the large washer is located between the hexagonal nut and the fixing block, and the range of the large washer covers the installation position of the ball screw.

[0018] Furthermore, the leg assembly is provided with a plurality of groups of butterfly springs, and the butterfly springs are located between the hexagonal nut and the fixing block.

[0019] Furthermore, the ball screw housing of the ball screw is provided with threads on the outside and is screwed into the fixing block through threaded connection. A spring is provided inside the ball screw and squeezes the steel ball into the conical groove of the support leg.

[0020] Furthermore, the chain assembly is composed of a side pull ring, a chain, a hook, and a basket screw.

[0021] Furthermore, side reflective warning strips are provided on both sides of the cleaner body.

[0022] Furthermore, the bracket assembly is fixed to the top of the sweeper body by bolts, and a plurality of groups of threaded holes are provided on the top of the sweeper body for switching bracket assemblies of different tonnages.

[0023] Furthermore, the guide rod assembly includes a guide rod and a support assembly, the bottom of the guide rod is connected to the support assembly via a hexagon socket set bolt, and the support assembly is connected to the sweeper body via a hexagon socket bolt.

[0024] Beneficial effects: Compared with the prior art, the utility model has the following advantages:

[0025] 1) The cleaner of the utility model is provided with legs, which can effectively solve the storage and placement problem, and the legs are equipped with glass bead screws, butterfly springs, etc., which have the functions of loosening and stabilizing, thereby improving the safety of the cleaner during placement and installation.

[0026] 2) The cleaner of the utility model is provided with a chain assembly, which can effectively solve the problem that the accessories are very likely to fall off during the long-term cleaning or cleaning in the reverse direction of the cleaner.

[0027] 3) The cleaner of the utility model is provided with a guide rod, which can effectively solve the problem that it is difficult for the driver to accurately observe the cleaning route, and the cleaning is safe and efficient.

[0028] 4) The cleaner of the utility model is provided with a replaceable bracket assembly, which can be adapted for use with excavators of different tonnages, taking into account a wider range of models. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the structure of the sweeper of the utility model;

[0030] Figure 2 It is a cross-sectional view of the leg assembly structure;

[0031] Figure 3 is a schematic diagram of the outrigger structure;

[0032] Figure 4 It is a cross-sectional view of the outrigger structure;

[0033] Figure 5 This is a cross-sectional view of the ball screw structure;

[0034] Figure 6 Schematic diagram of the guide rod assembly structure. DETAILED DESCRIPTION

[0035] The present invention will be further explained below in conjunction with the accompanying drawings.

[0036] like Figure 1 As shown, a cleaner of the utility model comprises a cleaner body 1, a leg assembly 2, a guide rod assembly 3, a chain assembly 4, a bracket assembly 5, and a cleaning brush 6, wherein:

[0037] The leg assembly 2 is mounted on the sweeper body 1, and the leg assembly 2 can rotate relative to the sweeper body 1. When it rotates to the bottom of the sweeper body 1, it can serve as a leg to support and fix the sweeper, preventing the sweeper from tipping over. Figure 2As shown, the leg assembly 2 includes a leg 201 and a fixing block 202, the fixing block 202 is welded to the front and rear sides of the sweeper body 1, a through hole is provided in the middle of the fixing block 202, a hexagonal screw with a hole bolt 203 is installed in the through hole, and a threaded through hole is provided at the bottom of the fixing block 202, a ball screw 210 is installed in the threaded through hole. Figure 3 As shown, the leg 201 is U-shaped, with leg through holes 2011 at both ends, and six conical grooves 2012 are evenly arranged around the leg through hole 2011. The leg through hole 2011 of the leg 201 corresponds to the through hole in the middle of the fixing block 202. The hexagonal head screw with hole bolt 203 passes through the leg through hole 2011 and the through hole in the middle of the fixing block 202 in turn, and is fastened with a hexagonal slotted nut 208 and a hexagonal nut 209. A cotter pin 207 is provided at the tail of the hexagonal head screw with hole bolt 203 to prevent the nut from falling off.

[0038] A large washer 205 is provided in the leg assembly 2. The large washer 205 is located between the hexagonal nut 209 and the fixing block 202. The range of the large washer 205 covers the installation position of the ball screw 210, which can effectively prevent the ball screw 210 from loosening and falling off.

[0039] like Figure 4 As shown, the ball screw housing 2101 of the ball screw 210 is provided with threads on the outside and is screwed into the fixing block 202 through threaded connection. A spring 2102 is provided inside the ball screw 210 and squeezes the steel ball 2103 into the conical groove 2012 of the leg 201 to achieve positioning and relaxation effects.

[0040] The leg assembly 2 is provided with a plurality of butterfly springs 206, and the butterfly springs 206 are located between the hexagonal nut 209 and the fixing block 202. The butterfly springs 206 are deformed by compression and serve as live loads in the form of storage capacity, which can effectively control the assembly clearance and play a relaxing and shock-absorbing effect.

[0041] The guide rod assembly 3 is arranged on both sides of the sweeper body 1. Figure 5 As shown, the guide rod assembly 3 includes a guide rod 304

[0042] manual

[0043] The bottom of the guide rod 304 is connected to the support assembly 301 through a hexagon socket set bolt 303, and the support assembly 301 is connected to the sweeper body 1 through a hexagon socket bolt 302, which plays a guiding role and facilitates the driver to effectively observe the road operation conditions.

[0044] The chain assembly 4 is arranged on the top of the sweeper body 1. The chain assembly 4 is composed of a side pull ring, a chain, a hook, and a basket screw. During use, it can be fixed on the cantilever of the forklift, effectively playing a fixing role and preventing the sweeper from falling off.

[0045] The bracket assembly 5 is arranged on the top of the sweeper body 1 for connecting to the excavator. The bracket assembly 5 is fixed to the top of the sweeper body 1 by bolts, and the top of the sweeper body 1 is provided with a plurality of sets of threaded holes for switching the bracket assemblies 5 of different tonnages to match the use of excavators of different tonnages.

[0046] The cleaning brush 6 is disposed at the bottom of the cleaning device body 1 .

[0047] Side reflective warning strips 7 are provided on both sides of the sweeper body 1 to enhance the warning effect and increase the safety of operation.

[0048] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A cleaner, characterized in that: The invention comprises a cleaning device body (1), a leg assembly (2), a guide rod assembly (3), a chain assembly (4), a bracket assembly (5), and a cleaning brush (6), wherein: The leg assembly (2) is mounted on the sweeper body (1), and the leg assembly (2) is rotatable relative to the sweeper body (1); The guide rod assembly (3) is arranged on both sides of the sweeper body (1); The chain assembly (4) is arranged on the top of the sweeper body (1); The bracket assembly (5) is arranged on the top of the sweeper body (1) and is used for connecting to an excavator; The cleaning brush (6) is arranged at the bottom of the cleaning device body (1).

2. The cleaning device according to claim 1, characterized in that: The support leg assembly (2) comprises a support leg (201) and a fixing block (202), the fixing block 202 being welded to the front and rear sides of the sweeper body (1), a through hole being provided in the middle of the fixing block (202), a hexagonal screw with a hole bolt (203) being installed in the through hole, a threaded through hole being provided at the lower part of the fixing block (202), a ball screw (210) being installed in the threaded through hole, the support leg (201) being U-shaped, both ends of which are provided with support leg through holes (2011), six conical grooves (2012) being evenly arranged around the support leg through hole (2011), and the support leg (201) being connected to the fixing block (202) by bolts.

3. The cleaning device according to claim 2, characterized in that: In the leg assembly (2), the leg through hole (2011) of the leg (201) corresponds to the through hole in the middle of the fixing block (202); the hexagonal screw bolt (203) passes through the leg through hole (2011) and the through hole in the middle of the fixing block (202) in sequence, and is fastened with a hexagonal slotted nut (208) and a hexagonal nut (209); a cotter pin (207) is provided at the tail of the hexagonal screw bolt (203).

4. The cleaning device according to claim 3, characterized in that: The leg assembly (2) is provided with a large washer (205), which is located between the hexagonal nut (209) and the fixing block (202), and the range of the large washer (205) covers the installation position of the ball screw (210).

5. The cleaning device according to claim 3, characterized in that: The leg assembly (2) is provided with a plurality of groups of butterfly springs (206), and the butterfly springs (206) are located between the hexagonal nut (209) and the fixing block (202).

6. The cleaning device according to claim 2, characterized in that: The ball screw housing (2101) of the ball screw (210) is provided with threads on the outside and is screwed into the fixing block (202) through a threaded connection. A spring (2102) is provided inside the ball screw (210) and squeezes the steel ball (2103) into the conical groove (2012) of the leg (201).

7. The cleaning device according to claim 2, characterized in that: The chain assembly (4) is composed of a side pull ring, a chain, a hook, and a turnbuckle screw.

8. The cleaning device according to claim 1, characterized in that: The two sides of the cleaning device body (1) are provided with claims There are side reflective warning strips (7).

9. The cleaning device according to claim 1, characterized in that: The support assembly (5) is fixed to the top of the sweeper body (1) by means of bolts, and a plurality of groups of threaded holes are provided on the top of the sweeper body (1) for switching support assemblies (5) of different tonnages.

10. The cleaning device according to claim 1, characterized in that: The guide rod assembly (3) comprises a guide rod (304) and a support assembly (301); the bottom of the guide rod (304) is connected to the support assembly (301) via a hexagon socket set bolt (303); and the support assembly (301) is connected to the sweeper body (1) via a hexagon socket bolt (302).

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