Novel small crane

Abstract

The utility model discloses a novel small crane which comprises a crane base, moving wheels are installed at the four corners of the bottom end of the crane base, fixing plates are symmetrically arranged on the two side walls of the crane base, each fixing plate is connected with a supporting rod, and limiting grooves are symmetrically fixed to the other two side walls of the crane base. And an I-shaped plate is connected into each limiting groove, and a storage plate is mounted on the two I-shaped plates. The lifting machine has the advantages that the limiting grooves are symmetrically formed in the two side walls of the lifting machine base, the hydraulic push rod pushes the storage plate to conveniently receive goods lifted by a lifting hook, the limiting grooves can limit and support the I-shaped plate bearing weight, the situation that when a macronuclear object is placed on the storage plate, pressure is caused to the transversely-installed hydraulic push rod is avoided, and the safety of the lifting machine is improved. The service life of the hydraulic push rod is prevented from being affected, and the safety of the small crane during hoisting of large-nuclear-load objects is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of small cranes, in particular to a novel small crane. Background Art

[0002] Small crane, also known as hoist, small hoist and portable hoist, is a small mechanical equipment with excellent performance and extremely wide application. It is suitable for lifting operations in high-rise buildings. It can also be used for lifting large workpieces on and off machine tools in machining workshops, in warehouses and in households.

[0003] A Chinese patent with patent number CN208980215U discloses a new type of small crane, including a small crane body and a buckle. An electric hydraulic rod is provided at one end of the support rod, and a fixed pulley is provided at the other end of the support rod. A camera is provided at the top of the bracket, and the buckle is installed on one side of the electric hydraulic rod.

[0004] Although the above patent increases the stability and safety of the small crane body when it is in operation by turning the rotating handle to make the anti-slip cover contact with the contact surface, the electric hydraulic rod can support the weight of the large load, but it is easy to cause damage to the electric hydraulic rod when the lateral force is large, affecting the service life of the electric hydraulic rod and reducing the safety of the small crane when lifting large objects. Therefore, a new type of small crane is urgently needed to solve these problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a new type of small crane which can better support the storage plate and avoid damaging the hydraulic push rod in view of the current status of the prior art.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: the utility model proposes a new type of small crane, including a crane base, wherein movable wheels are installed at the four corners of the bottom end of the crane base, fixed plates are symmetrically arranged on the two side walls of the crane base, each of the fixed plates is connected to a support rod, and limited grooves are symmetrically fixed on the other two side walls of the crane base, each of the limited grooves is connected to an I-shaped plate, and storage plates are installed on the two I-shaped plates, an operation panel is fixed on one side wall of the crane base below the limited groove, a main rod is arranged on the top of the crane base, and the main A mounting tube is fixed on the rod, a movable rod is connected inside the mounting tube, a pulley is fixed on the main rod above the mounting tube, the pulley is installed on a side wall of the movable rod, a motor is fixed on the top of the crane base away from the main rod, a support plate is provided on the top of the crane base away from the motor, a wire-receiving shaft is connected between the motor and the support plate, a steel wire rope is fixed on the wire-receiving shaft, a hook is installed on the steel wire rope passing through the pulley, a hydraulic push rod is provided on one side wall of the main rod, and a detection camera is installed on the top of the main rod.

[0009] Furthermore, the crane base is bolted to the moving wheel, the crane base is welded to the fixing plate, the fixing plate is a rectangular structure, the fixing plate is threadedly connected to the support rod, and an anti-slip pad is provided at the bottom end of the support rod.

[0010] By adopting the above technical solution, the crane base can fix the moving wheels more stably, the moving wheels can make it easier for the staff to move the small crane, and the support rods can more easily support both sides of the crane base to prevent the crane base from tipping over when the small crane is lifting a large load of cargo.

[0011] Furthermore, the crane base is welded to the limiting groove, the limiting groove is slidably connected to the I-shaped plate, the I-shaped plate is made of stainless steel, the I-shaped plate is bolted to the storage plate, and the storage plate is a rectangular structure.

[0012] By adopting the above technical solution, the limit groove can be more firmly fixed on the crane base, the I-shaped plate can be more convenient to move in the limit groove, the I-shaped plate can more firmly fix the storage plate, and the limit groove can better bear the weight of the goods on the storage plate.

[0013] Furthermore, the operating panel and the main rod are both connected to the crane base by bolts, the movable rod is embedded in the mounting tube, the main rod is connected to the mounting tube by bolts, and the movable rod and the main rod are both connected to the pulley by bolts.

[0014] By adopting the above technical solution, the crane base can better fix the operating panel, the main rod can be more firmly installed on the crane base, the mounting tube can make the movable rod more firmly fixed on the main rod, and the pulley can facilitate the sliding of the wire rope.

[0015] Furthermore, the crane base is bolted to the motor, the support plate is welded to the crane base, the motor is keyed to the take-up shaft, and the take-up shaft is rotatably connected to the support plate.

[0016] By adopting the above technical solution, the motor can be more firmly installed on the crane base, the motor can better drive the take-up shaft to rotate, and the support plate is convenient for supporting the other end of the take-up shaft.

[0017] Furthermore, the take-up shaft and the hook are both connected to the wire rope by binding, the take-up shaft is a cylindrical structure, and the main rod is connected to the hydraulic push rod by bolts.

[0018] By adopting the above technical solution, the take-up shaft can better fix the steel wire rope, the rotation of the take-up shaft can better retract and release the steel wire rope, and the hook is convenient for fixing the goods to be lifted.

[0019] Furthermore, the hydraulic push rod is connected to the storage plate by bolts, the storage plate is made of stainless steel, and the main rod is connected to the detection camera by bolts.

[0020] By adopting the above technical solution, the main rod can fix the hydraulic push rod more firmly, and the hydraulic push rod can facilitate the movement of the storage plate, and the storage plate can be pushed to the bottom of the hook for lifting goods. The main rod can fix the detection camera more firmly, and the detection camera can better detect the working condition of the small crane.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the problem that during the use of the existing new small crane, although the electric hydraulic rod can support the weight of the large load, it is easy to cause damage to the electric hydraulic rod when the lateral force is large, affecting the service life of the electric hydraulic rod and reducing the safety of the small crane when lifting large objects, the utility model has limit grooves symmetrically arranged on the two side walls of the crane base. The hydraulic push rod pushes the storage plate to facilitate catching the goods lifted by the hook. The limit grooves can provide limit support for the I-beam that bears the weight, avoiding pressure on the laterally installed hydraulic push rod when placing large objects on the storage plate, preventing the service life of the hydraulic push rod from being affected, and improving the safety of the small crane when lifting large objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the novel small crane described in the utility model;

[0025] Figure 2 It is a top view of the crane base of the novel small crane described in the utility model;

[0026] Figure 3 It is a schematic diagram of the connection structure of the limit groove, the working plate and the storage plate in the new small crane described in the utility model.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Crane base; 2. Moving wheel; 3. Fixed plate; 4. Support rod; 5. Operation panel; 6. Limiting groove; 7. I-shaped plate; 8. Storage plate; 9. Main rod; 10. Mounting tube; 11. Movable rod; 12. Pulley; 13. Motor; 14. Take-up shaft; 15. Support plate; 16. Wire rope; 17. Hook; 18. Hydraulic push rod; 19. Detection camera. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 3As shown, the novel small crane in this embodiment includes a crane base 1, movable wheels 2 are installed at the four corners of the bottom end of the crane base 1, and fixed plates 3 are symmetrically arranged on the two side walls of the crane base 1. Each fixed plate 3 is connected with a support rod 4. The crane base 1 can fix the movable wheels 2 more stably, and the movable wheels 2 can make it easier for the staff to move the small crane. The support rod 4 can make it easier to support the two sides of the crane base 1, so as to prevent the small crane from lifting a large load of goods and causing the crane base 1 to tip over. The other two side walls of the base 1 are symmetrically fixed with limited slots 6, each limited slot 6 is connected with an I-shaped plate 7, and a storage plate 8 is installed on the two I-shaped plates 7. The limited slots 6 can be more firmly fixed on the crane base 1, and the I-shaped plates 7 can be more convenient to move in the limited slots 6. The I-shaped plates 7 can more firmly fix the storage plates 8, and the limited slots 6 can better bear the weight of the goods on the storage plates 8. An operation panel 5 is fixed on one side wall of the crane base 1 below the limited slots 6, and the top of the crane base 1 is set There is a main rod 9, a mounting tube 10 is fixed on the main rod 9, a movable rod 11 is connected in the mounting tube 10, a pulley 12 is fixed on the main rod 9 above the mounting tube 10, a pulley 12 is installed on one side wall of the movable rod 11, a motor 13 is fixed on the top of the crane base 1 away from the main rod 9, a support plate 15 is provided on the top of the crane base 1 away from the motor 13, the motor 13 can be more firmly installed on the crane base 1, the motor 13 can better drive the take-up shaft 14 to rotate, and the support plate 15 is convenient to install. The other end of the take-up shaft 14 is supported, and the take-up shaft 14 is connected between the motor 13 and the support plate 15. A wire rope 16 is fixed on the take-up shaft 14. The wire rope 16 passes through the pulley 12 and is installed with a hook 17. A hydraulic push rod 18 is provided on one side wall of the main rod 9. The take-up shaft 14 can better fix the wire rope 16. The rotation of the take-up shaft 14 can better retract and release the wire rope 16. The hook 17 is convenient for fixing the goods that need to be lifted. A detection camera 19 is installed on the top of the main rod 9.

[0031] like Figure 1-Figure 3As shown, in this embodiment, the crane base 1 is bolted to the moving wheel 2, the crane base 1 is welded to the fixing plate 3, the fixing plate 3 is a rectangular structure, the fixing plate 3 is threadedly connected to the support rod 4, and the bottom end of the support rod 4 is provided with an anti-skid pad, the crane base 1 is welded to the limiting groove 6, the limiting groove 6 is slidably connected to the I-shaped plate 7, the I-shaped plate 7 is made of stainless steel, the I-shaped plate 7 is bolted to the storage plate 8, the storage plate 8 is a rectangular structure, the operation panel 5 and the main rod 9 are bolted to the crane base 1, the movable rod 11 is embedded in the installation tube 10, the main rod 9 is bolted to the installation tube 10, the movable rod 11 and the main rod 9 are bolted to the pulley 12, the crane base 1 can better fix the operation panel 5, the main rod 9 can be more firmly installed on the crane base 1, the installation tube 10 can make the movable rod 11 more firmly fixed on the main rod 9, the pulley 1 2 can make it easier for the wire rope 16 to slide, the crane base 1 is bolted to the motor 13, the support plate 15 is welded to the crane base 1, the motor 13 is key-connected to the take-up shaft 14, the take-up shaft 14 is rotatably connected to the support plate 15, the take-up shaft 14 and the hook 17 are both bundled and connected with the wire rope 16, the take-up shaft 14 is a cylindrical structure, the main rod 9 is bolted to the hydraulic push rod 18, the hydraulic push rod 18 is bolted to the storage plate 8, the storage plate 8 is made of stainless steel, the main rod 9 is bolted to the detection camera 19, the main rod 9 can fix the hydraulic push rod 18 more firmly, the hydraulic push rod 18 can facilitate the movement of the storage plate 8, and the storage plate 8 can be pushed to the bottom of the hook 17 to lift the goods, the main rod 9 can fix the detection camera 19 more firmly, and the detection camera 19 can better detect the working condition of the small crane.

[0032] The specific implementation process of this embodiment is as follows: when in use, first move the small crane to the lifting location through the moving wheel 2. After the hook 17 fixes the goods to be transported, start the motor 13 to drive the take-up shaft 14 to rotate to facilitate the winding of the wire rope 16, so that the hook 17 can lift the goods. Through the limit grooves 6 symmetrically arranged on the two side walls of the crane base 1, the hydraulic push rod 18 pushes the storage plate 8 to facilitate the reception of the goods lifted by the hook 17. The limit grooves 6 can provide limited support for the I-shaped plate 7 that bears the weight, so as to avoid pressure on the horizontally installed hydraulic push rod 18 when large objects are placed on the storage plate 8, prevent the service life of the hydraulic push rod 18 from being affected, and improve the safety of the small crane when lifting large objects.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. New small crane, characterized by: The crane base (1) comprises a crane base, wherein movable wheels (2) are installed at the four corners of the bottom end of the crane base (1), fixed plates (3) are symmetrically arranged on the two side walls of the crane base (1), and each of the fixed plates (3) is connected to a support rod (4), and limited grooves (6) are symmetrically fixed on the other two side walls of the crane base (1), and each of the limited grooves (6) is connected to an I-shaped plate (7), and a storage plate (8) is installed on the two I-shaped plates (7), and an operation panel (5) is fixed on one side wall of the crane base (1) below the limited groove (6), and a main rod (9) is arranged on the top of the crane base (1), and a mounting tube (10) is fixed on the main rod (9), and a movable rod (11) is connected to the mounting tube (10), and the A pulley (12) is fixed on the main rod (9) above the mounting tube (10), the pulley (12) is installed on a side wall of the movable rod (11), a motor (13) is fixed on the top of the crane base (1) away from the main rod (9), a support plate (15) is provided on the top of the crane base (1) away from the motor (13), a take-up shaft (14) is connected between the motor (13) and the support plate (15), a steel wire rope (16) is fixed on the take-up shaft (14), the steel wire rope (16) passes through the pulley (12) and is installed with a hook (17), a hydraulic push rod (18) is provided on a side wall of the main rod (9), and a detection camera (19) is installed on the top of the main rod (9).

2. The novel small crane according to claim 1 is characterized in that: The crane base (1) is bolted to the moving wheel (2), the crane base (1) is welded to the fixing plate (3), the fixing plate (3) is a rectangular structure, the fixing plate (3) is threadedly connected to the support rod (4), and an anti-slip pad is provided at the bottom end of the support rod (4).

3. The novel small crane according to claim 1 is characterized in that: The crane base (1) is welded to the limiting groove (6), the limiting groove (6) is slidably connected to the I-shaped plate (7), the I-shaped plate (7) is made of stainless steel, the I-shaped plate (7) is bolted to the storage plate (8), and the storage plate (8) is a rectangular structure.

4. The novel small crane according to claim 1 is characterized in that: The operating panel (5) and the main rod (9) are both bolted to the crane base (1), the movable rod (11) is embedded in the mounting tube (10), the main rod (9) is bolted to the mounting tube (10), and the movable rod (11) and the main rod (9) are both bolted to the pulley (12).

5. The novel small crane according to claim 1 is characterized in that: The crane base (1) is bolted to the motor (13), the support plate (15) is welded to the crane base (1), the motor (13) is key-connected to the wire take-up shaft (14), and the wire take-up shaft (14) is rotatably connected to the support plate (15).

6. The novel small crane according to claim 1 is characterized in that: The wire take-up shaft (14) and the hook (17) are both tied and connected to the steel wire rope (16); the wire take-up shaft (14) is a cylindrical structure; the main rod (9) is bolted to the hydraulic push rod (18).

7. The novel small crane according to claim 1 is characterized in that: The hydraulic push rod (18) is bolted to the storage plate (8), the storage plate (8) is made of stainless steel, and the main rod (9) is bolted to the detection camera (19).

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