Novel crane

By adopting a combined structure of base, fixing rod, baffle and connecting chain in the crane, combined with the combination of hand-pulled hoists and connecting chains, the problem of complexity of existing cranes being easy to fall off and install when lifting objects is solved, and the stable lifting and movement of heavy objects is achieved, and the safety and application range is improved.

CN222770521UActive Publication Date: 2025-04-18SHANDONG HENG AN TAI HEAVY MASCH CO LTD
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Patent Information

Application Number
CN202421689268.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-18
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Existing cranes are prone to falling off when lifting objects, which poses safety hazards, are complex in installation and inconvenient maintenance, and cannot meet the needs of high lifting heights, which limits its application scope.

Method used

A new type of crane is designed, adopting a combined structure of base, fixing rod, baffle and connecting chain. Through the coordination of hand-pulled hoists and connecting chains, the stable lifting and movement of heavy objects is achieved, and vibration and gravel particles are reduced during the movement of the base through the baffle and cleaning board.

Benefits of technology

It improves the stability and safety of heavy objects during movement, reduces vibration and gravel particles during movement of the base, simplifies the installation and maintenance process, and expands the application range of cranes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cranes, in particular to a novel crane. According to the technical scheme, the cleaning device comprises a base, a fixing rod and a grid baffle, the grid baffle is fixedly installed on the outer side of the base, a cleaning plate is fixedly installed between the grid baffle and the base, a supporting frame is fixedly installed at the top of the base, a limiting rod is fixedly installed at the top of the supporting frame, and the fixing rod is fixedly installed between the supporting frame and the base; and a connecting chain is fixedly mounted between the fixing rods. According to the utility model, the fixed rod and the connecting chain are matched with each other, a heavy object needing to be lifted is placed between the bases, the heavy object can be lifted by pulling the chain block, the connecting chain is clamped on the outer side of a chain block zipper at the top of the heavy object, and the heavy object can be pulled from four positions through the connecting chain, so that the heavy object can be lifted. And the position of the heavy object can be limited in the moving process of the heavy object, and the heavy object can be prevented from violently shaking in the moving process.
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Description

Technical Field

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

[0002] A crane refers to a multi-action lifting machinery that can vertically lift and horizontally move heavy objects within a certain range. It is also called a crane. There are many classifications of cranes. In addition to traditional bridge cranes, tower cranes, gantry cranes, crawler cranes, etc., there are also emerging cable cranes and all-terrain cranes. The main technical parameters of a crane include lifting capacity, span, gauge, lifting height, working speed, etc. It has been widely used in lifting operations in ports, workshops, construction sites, etc., so a new type of crane is proposed.

[0003] After searching, the patent announcement number CN208617233U discloses a new type of crane. The hoists and electric hoists currently used in the existing technology have low lifting heights. For occasions with large lifting heights and low factory buildings, the original ordinary hoists cannot meet the use requirements, which increases the installation height, and the height requirements for the factory building are relatively high, which increases the cost investment. On the other hand, during the assembly process of the crane, the assembly is relatively complicated, and the installation precision requirements are too high, resulting in complicated installation and inconvenient maintenance. In addition, the existing cranes are easy to fall off when lifting objects, posing a safety hazard. After further searching, it was found that the "new type of crane" disclosed by the announcement number "CN206395752U" has effectively solved the problem that the lifting height of traditional cranes is fixed through specific technical structure settings. The object to be hoisted cannot be too high or too low. If it is too high or too low, it cannot be hoisted, which limits the application scope of the crane. In addition, most cranes require drivers to operate the crane, which has technical disadvantages such as high workload for drivers. However, in actual use, a new type of crane with a similar structure still has many defects. For example, when the crane lifts the heavy object and moves it, the heavy object will be affected by the moving speed and inertia, causing the heavy object to swing and sway. The swinging heavy object is prone to the risk of falling, and it will bring certain safety hazards to the operator. At the same time, when the crane lifts the heavy object and moves it, the crane will be obstructed by the stone particles on the road, causing the crane to vibrate and swing during the movement, affecting the stability of the crane in lifting the heavy object. In view of this, we propose a new type of crane to solve the existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of crane to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of crane, comprising a base, a fixed rod and a baffle plate, a baffle plate is fixedly installed on the outer side of the base, a cleaning plate is fixedly installed between the baffle plate and the base, a support frame is fixedly installed on the top of the base, a limit rod is fixedly installed on the top of the support frame, a fixed rod is fixedly installed between the support frame and the base, and a connecting chain is fixedly installed between the fixed rods.

[0006] The heavy object to be lifted is moved between the bases, and the heavy object can be lifted to a suitable position by a hand chain hoist. The connecting chain is connected to the outer side of the hand chain hoist zipper at the top of the heavy object, and the limit rod can be supported by the support frame in cooperation with the support rod, so that the stability of the limit rod can be improved. The base can be pushed to move by pushing the fixed rod. The stone particles on the road in front of the base can be blocked by the baffle plate during the movement of the base. The road can be cleaned by a cleaning brush, and the residual stone particles on the road ahead of the base can be reduced, so that the stability of the base during the movement can be improved. After moving to a suitable position, the base can be stopped from moving, and the heavy object can be pulled from four positions by the connecting chain, and its position can be limited after the heavy object is moved, so that the heavy object can be prevented from shaking violently during the movement. The connecting chain is loosened and placed inside the storage box, and the heavy object is placed on the ground and the hand chain hoist is moved to one side of the support frame, so that the lifting and moving operation of the heavy object can be realized, and the safety of the operator in lifting and moving the heavy object can be improved.

[0007] Preferably, a movable seat is movably mounted at the bottom of the limit rod, and a positioning ring is fixedly mounted at the bottom of the movable seat. The movable seat enables the hand chain hoist to move at the bottom of the limit rod, and the positioning ring enables the hand chain hoist to be fixed at the bottom of the movable seat to avoid falling off.

[0008] Preferably, a hand chain hoist is mounted on the bottom of the positioning ring, and a support rod is fixedly mounted between the support frame and the limit rod. The hand chain hoist can be used to lift the heavy object to a suitable position, and the support rod can be used to support the limit rod in cooperation with the support frame, thereby improving the stability of the limit rod.

[0009] Preferably, a support wheel is rotatably mounted at the bottom of the base, and the support wheel and the base are rotatably mounted via a rotating disk. The support wheel can support the base and facilitate the base to move, and the rotating disk can enable the support wheel to rotate at the bottom of the base.

[0010] Preferably, the connecting chain is fixedly mounted to the fixing rod via a fixing seat, and a connecting rod is fixedly mounted between the fixing rod at the bottom of the fixing seat and the support frame. The fixing seat can fix the connecting chain between the fixing rods to prevent the connecting chain from falling off, and the connecting rod can improve the structural strength of the fixing rod.

[0011] Preferably, a storage box is fixedly mounted on the top of the connecting rod, and a storage slot is provided inside the storage box. The connecting chain can be collected and protected by the storage box, and the connecting chain can be stored by the storage slot.

[0012] Preferably, a first connecting plate is fixedly installed on the outer side of the base, and the baffle plate is fixedly installed with the first connecting plate via a fixing plate. The baffle plate can be positioned by the first connecting plate to prevent it from falling off, and the baffle plate can be fixed to the outer side of the first connecting plate by the fixing plate to prevent it from falling off.

[0013] Preferably, a cleaning brush is provided at the bottom of the cleaning plate, and the cleaning plate is fixedly connected to the first connecting plate via a second connecting plate. The cleaning brush can clean the road, thereby reducing the residual stone particles on the road ahead of the base, and the cleaning plate can be fixed between the baffle plate and the base via the second connecting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the mutual cooperation between the fixed rod and the connecting chain, the heavy object to be lifted is placed between the bases, and the heavy object can be lifted by pulling the hand chain hoist. By connecting the connecting chain to the outside of the hand chain hoist zipper on the top of the heavy object, the heavy object can be pulled from four positions through the connecting chain, and its position can be limited during the movement of the heavy object, which can prevent the heavy object from shaking violently during the movement.

[0016] 2. By providing the cooperation between the baffle plate and the cleaning plate, the baffle plate can block the stone particles at the front end of the base during the movement of the base, and the cleaning plate can clean the top of the road after the stone particles are blocked by the baffle plate, thereby reducing the residual stone particles on the forward road of the base, improving the stability of the base during the movement, and reducing the frequency of shaking of heavy objects during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the connecting chain structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the cleaning plate of the utility model when viewed from above.

[0022] In the figure: 1. base; 101. limit rod; 102. movable seat; 103. positioning ring; 104. hand winch; 105. support frame; 106. support rod; 107. support wheel; 108. rotating disk; 2. fixing rod; 201. connecting chain; 202. fixing seat; 203. connecting rod; 204. storage box; 205. storage slot; 3. baffle plate; 301. fixing plate; 302. first connecting plate; 303. cleaning plate; 304. cleaning brush; 305. second connecting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Embodiment 1

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a novel crane proposed by the utility model comprises a base 1, a fixed rod 2 and a baffle plate 3, the baffle plate 3 is fixedly installed on the outer side of the base 1, a cleaning plate 303 is fixedly installed between the baffle plate 3 and the base 1, a support frame 105 is fixedly installed on the top of the base 1, a limit rod 101 is fixedly installed on the top of the support frame 105, a fixed rod 2 is fixedly installed between the support frame 105 and the base 1, and a connecting chain 201 is fixedly installed between the fixed rods 2;

[0028] A hand winch 104 is clamped and installed at the bottom of the positioning ring 103, a support rod 106 is fixedly installed between the support frame 105 and the limiting rod 101, a storage box 204 is fixedly installed on the top of the connecting rod 203, a storage groove 205 is opened inside the storage box 204, a cleaning brush 304 is distributed at the bottom of the cleaning plate 303, and the cleaning plate 303 and the first connecting plate 302 are fixedly connected via the second connecting plate 305.

[0029] The working principle of the novel crane based on the embodiment 1 is as follows: by moving the heavy object to be lifted between the bases 1, the heavy object can be lifted by the hand chain hoist 104, and the heavy object is pulled to a suitable position by the hand chain hoist 104, and the connection chain 201 is clamped on the outer side of the zipper of the hand chain hoist 104 at the top of the heavy object, and the limit rod 101 can be supported by the support frame 105 and the support rod 106, so as to improve the stability of the limit rod 101;

[0030] The base 1 can be pushed to move by pushing the fixing rod 2, and the stone particles on the road in front of the base 1 can be blocked by the blocking plate 3 during the movement of the base 1. The top of the road can be cleaned after the stone particles are blocked by the blocking plate 3 by the cleaning plate 303, and the road can be cleaned by the cleaning brush 304, so that the residual stone particles on the road ahead of the base 1 can be reduced, and the stability of the base 1 during the movement can be improved;

[0031] Cleaning the road with the cleaning brush 304 can reduce the frequency of the heavy object shaking during the movement. The cleaning plate 303 can be fixed between the baffle plate 3 and the base 1 through the second connecting plate 305. When it is moved to a suitable position, the base 1 is stopped from moving, and the connecting chain 201 can be used to pull the heavy object from four positions. The position of the heavy object can be limited after the movement is completed, which can prevent the heavy object from shaking violently during the movement.

[0032] By loosening the connecting chain 201 and placing it inside the storage box 204, the connecting chain 201 can be stored through the storage slot 205, which can avoid the safety hazard caused by the connecting chain 201 falling and improve safety. By placing the heavy object on the ground and moving the hand winch 104 to one side of the support frame 105, the heavy object can be lifted and moved, and the safety of the operator in lifting and moving the heavy object can be improved.

[0033] Embodiment 2

[0034] like Figure 1 and Figure 2 As shown, a new type of crane proposed by the utility model, compared with the first embodiment, this embodiment also includes: a movable seat 102 is movably installed at the bottom of the limit rod 101, a positioning ring 103 is fixedly installed at the bottom of the movable seat 102, a support wheel 107 is rotatably installed at the bottom of the base 1, the support wheel 107 and the base 1 are rotatably installed via a rotating disk 108, a connecting chain 201 and a fixed rod 2 are fixedly installed via a fixed seat 202, a connecting rod 203 is fixedly installed between the fixed rod 2 at the bottom of the fixed seat 202 and the support frame 105, a first connecting plate 302 is fixedly installed on the outer side of the base 1, and the baffle plate 3 and the first connecting plate 302 are fixedly installed via a fixed plate 301.

[0035] In this embodiment, Figure 1 As shown, the hand chain block 104 can be moved at the bottom of the limit rod 101 through the movable seat 102, and the hand chain block 104 can be fixed at the bottom of the movable seat 102 through the positioning ring 103 to prevent it from falling off. The base 1 can be supported by the support wheel 107, and the base 1 can be moved easily. The support wheel 107 can be rotated at the bottom of the base 1 through the rotating disk 108;

[0036] like Figure 2 As shown, the connecting chain 201 can be fixed between the fixing rods 2 through the fixing seat 202 to prevent the connecting chain 201 from falling off, the structural strength of the fixing rods 2 can be improved through the connecting rods 203, the baffle plate 3 can be positioned through the first connecting plate 302 to prevent it from falling off, and the baffle plate 3 can be fixed on the outside of the first connecting plate 302 through the fixing plate 301 to prevent the baffle plate 3 from falling off.

[0037] The above specific embodiments are only several preferred embodiments of the utility model. Based on the technical solution of the utility model and the relevant enlightenment of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments. The utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A novel crane, comprising a base (1), a fixing rod (2) and a baffle plate (3), characterized in that: A baffle plate (3) is fixedly mounted on the outer side of the base (1), a cleaning plate (303) is fixedly mounted between the baffle plate (3) and the base (1), a support frame (105) is fixedly mounted on the top of the base (1), a limit rod (101) is fixedly mounted on the top of the support frame (105), a fixing rod (2) is fixedly mounted between the support frame (105) and the base (1), and a connecting chain (201) is fixedly mounted between the fixing rods (2).

2. A novel crane according to claim 1, characterized in that: A movable seat (102) is movably mounted on the bottom of the limiting rod (101), and a positioning ring (103) is fixedly mounted on the bottom of the movable seat (102).

3. A novel crane according to claim 2, characterized in that: A hand chain hoist (104) is clamped and installed at the bottom of the positioning ring (103), and a support rod (106) is fixedly installed between the support frame (105) and the limiting rod (101).

4. A novel crane according to claim 1, characterized in that: A support wheel (107) is rotatably mounted on the bottom of the base (1), and the support wheel (107) and the base (1) are rotatably mounted via a rotating disk (108).

5. A novel crane according to claim 1, characterized in that: The connecting chain (201) and the fixing rod (2) are fixedly mounted via a fixing seat (202), and a connecting rod (203) is fixedly mounted between the fixing rod (2) at the bottom of the fixing seat (202) and the supporting frame (105).

6. A novel crane according to claim 5, characterized in that: A storage box (204) is fixedly mounted on the top of the connecting rod (203), and a storage groove (205) is provided inside the storage box (204).

7. A novel crane according to claim 1, characterized in that: A first connecting plate (302) is fixedly mounted on the outer side of the base (1), and the baffle plate (3) and the first connecting plate (302) are fixedly mounted via a fixing plate (301).

8. A novel crane according to claim 7, characterized in that: A cleaning brush (304) is distributed at the bottom of the cleaning plate (303), and the cleaning plate (303) and the first connecting plate (302) are fixedly connected via a second connecting plate (305).

Citation Information

Patent Citations

  • Novel crane

    CN206395752U

  • Novel crane

    CN208617233U