Crane supporting leg base plate with self-locking function

Abstract

The utility model discloses a crane stand bar base plate with a self-locking function, which comprises a base plate structure, auxiliary support structures are mounted on two sides of the base plate structure, the base plate structure comprises a base plate body with connecting grooves on two sides, matching grooves are arranged on two sides of each connecting groove, and magnet blocks are laid in the matching grooves. Through holes are formed in the two sides of the connecting groove in a penetrating mode, through cylinders are fixedly welded to the connecting groove through the two sides of the outer wall of the base plate body, meanwhile, the through cylinders are in through connection with the connecting groove through the through holes, the interiors of the through cylinders are fixedly connected with one ends of first springs, and the other ends of the first springs are fixed to soil rods in a penetrating mode; and meanwhile, one end of a soil rod penetrates through the through cylinder and the through hole and extends into the connecting groove, the other end of the soil rod extends to the outer wall of the through cylinder to be operated and adjusted, a connecting frame with a sliding groove inside is fixedly welded to the base plate body, and according to the crane supporting foot base plate with the self-locking function, connection and adsorption are achieved through the arranged magnet blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of crane support foot pads, in particular to a crane support foot pad with a self-locking function. Background Art

[0002] The support leg is an important component of the crane. The support leg is mainly used to support the frame after being connected to the frame. At present, there are two main types of crane support legs. One is the H-type. When the crane is lifting, the support legs at the front and rear ends of the frame extend to both sides respectively, and appear as an H shape when viewed from above; the other is the X-type. When the crane is operating, the support legs on both sides of the frame are swung to both sides respectively, and appear as an X shape when viewed from above. But no matter which support leg structure form is used, the ultimate function of the support leg is to transfer the force of the whole vehicle to the ground through the support leg when the crane is operating, support the frame, and ensure the safety and stability of the whole vehicle when the crane is working. After searching, it is found that the publication number in the existing public technology is: CN211056571U, a support structure of the support leg of a crane, which belongs to the technical field of cranes; its technical points include: a pad, the pad includes a main body arranged at the bottom of the support leg and a pad unit arranged on the opposite sides of the main body, wherein a first clamping assembly is arranged on the side of the main body facing the pad unit, and a second clamping assembly matching the first clamping assembly is arranged on the side of the pad unit facing the main body, and the first clamping assembly and the second clamping assembly are detachably connected. The utility model can solve the problem in the prior art that the size of the pad cannot be adjusted according to the weight lifted by the crane.

[0003] To sum up: In the above case, the pad is reinforced by means of tying ropes and adjusting rods. However, reinforcing the pad by means of tying ropes and adjusting rods is not only troublesome to operate, but also makes it impossible to disassemble quickly later. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art and provide a crane support foot pad with a self-locking function to solve the problem proposed in the above-mentioned background technology that the pad is reinforced by means of binding ropes and adjusting rods. However, when the pad is reinforced by means of binding ropes and adjusting rods, not only is the operation troublesome, but it also makes it impossible to disassemble it quickly later.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crane support foot pad with a self-locking function, comprising a pad structure, and auxiliary support structures are installed on both sides of the pad structure;

[0006] The pad structure comprises a pad body with connecting grooves on both sides, and matching grooves are provided on both sides of the connecting grooves, and magnet blocks are laid inside the matching grooves;

[0007] Through holes are formed on both sides of the connection groove, and a through cylinder is welded and fixed to the connection groove through both sides of the outer wall of the backing plate body, and the through cylinder is connected with the connection groove through the through holes.

[0008] By adopting the above technical solution, the provided magnet blocks are used to achieve connection and adsorption.

[0009] Preferably, the interior of the through cylinder is fixedly connected to one end of the first spring, and the other end of the first spring is fixedly penetrated by the soil rod, while one end of the soil rod penetrates the through cylinder and the through hole and extends to the interior of the connecting groove, and the other end of the soil rod extends to the outer wall of the through cylinder for operation and adjustment.

[0010] By adopting the above technical solution, the soil rods are arranged to achieve force-driven adjustment.

[0011] Preferably, a connecting frame with an internal slide groove is welded and fixed on the pad body, and the interior of the connecting frame is fixedly connected to one end of the mounting spring, while the other end of the mounting spring is respectively fixedly connected to the adjustment block and the rotating pin, and the rotating pin is rotatably arranged inside the connecting frame through the connecting pin.

[0012] By adopting the above technical solution, the connection frame is provided to achieve opening and fixed installation.

[0013] Preferably, the slide groove is slidably connected to the slider, and an extrusion block is fixed to one side of the slider, while one end of the extrusion block is contact-connected with a rotating bayonet.

[0014] By adopting the above technical solution, the extrusion block is provided to achieve extrusion adjustment.

[0015] Preferably, one end of the soil rod is in contact with and connected to the through-hole connecting plate, and the through-hole connecting plate is rotatably connected to the through-hole recessed block via a connecting pin, and a connecting rod is fixed to one end of the through-hole recessed block, and the connecting rod and the through-hole connecting plate are elastically connected by a spring.

[0016] By adopting the above technical solution, the connecting rod is provided to achieve a fixed connection with one side of the connecting body.

[0017] Preferably, the auxiliary support structure includes a connecting body with connecting plates welded and fixed on both sides, and connecting columns with clamping holes welded and fixed on both sides of the connecting body.

[0018] By adopting the above technical solution, the provided connecting column can play a supporting locking and limiting role.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the crane support foot pad with self-locking function,

[0020] (1) This case solves the problem of reinforcing the pad by means of binding ropes and adjusting rods in the above cases. However, reinforcing the pad by means of binding ropes and adjusting rods not only causes troublesome operation, but also makes it impossible to disassemble quickly later. When the connector needs to be matched with the pad body, the operator holds the connector and first extends the through-hole connecting plate and the through-hole recessed block into the connecting groove for connection and limiting. When the through-hole recessed block is extended into the connecting groove, the connecting plate is adjusted and adsorbed with the matching groove and the magnet block. At the same time, the connecting column is extended to the connecting frame and locked and limited by rotating the bayonet. When the connector is connected, the bayonet, the magnet block and the connecting groove are connected in three directions for self-locking and limiting, ensuring the quick connection and self-locking between the connector and the pad body. At the same time, when the connector is separated from the pad body, the soil rod and the extrusion block are squeezed and the connector is pulled at the same time. At this time, the connector can be quickly separated from the pad body.

[0021] (2) By setting up: auxiliary support structure, it plays a supporting role, and also facilitates the expansion of the pad body and the support and force dispersion area, thereby improving the overall stable support force of the crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the pad body, connecting groove, matching groove, magnet block, soil rod, connecting frame, adjusting block, rotating bayonet and extrusion block of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the pad body, connecting groove, soil rod, connecting frame, through-hole connecting plate, through-hole concave block, connecting rod and connecting spring of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the connection frame, slide slot, mounting spring, adjustment block, rotating bayonet, slider and extrusion block of the utility model;

[0026] Figure 5 This is a schematic diagram of the auxiliary support structure of the utility model.

[0027] In the figure: 1. pad structure; 101. pad body; 102. connecting groove; 103. matching groove; 104. magnet block; 105. soil rod; 106. connecting frame; 107. slide groove; 108. mounting spring; 109. adjusting block; 1010. rotating latch; 1011. slider; 1012. extrusion block; 1013. through-hole connecting plate; 1014. through-hole recessed block; 1015. connecting rod; 1016. connecting spring; 1017. through cylinder; 1018. first spring; 2. auxiliary support structure; 201. connecting body; 202. connecting plate; 203. connecting column; 204. clamping hole. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-5 The utility model provides a technical solution: a crane support foot pad with a self-locking function, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a pad structure 1 is included, and the pad structure 1 includes a pad body 101 with connecting grooves 102 on both sides, and matching grooves 103 are opened on both sides of the connecting groove 102, and magnet blocks 104 are laid inside the matching grooves 103, wherein a group of connecting grooves 102 are symmetrically opened about the pad body 101, and a group of matching grooves 103 are opened on both sides of a single connecting groove 102, and a group of magnet blocks 104 are also arranged inside a single matching groove 103, and the above three are symmetrically even-numbered to improve the matching connection stability between the connecting body 201 and the pad body 101, and a support foot is fixed on the pad body 101.

[0030] Furthermore, in the above scheme, through holes are formed on both sides of the connection groove 102 , and a through tube 1017 is welded and fixed to both sides of the outer wall of the pad body 101 of the connection groove 102 , and the through tube 1017 is connected to the connection groove 102 through the through holes.

[0031] Furthermore, the interior of the through cylinder 1017 is fixedly connected to one end of the first spring 1018, and the other end of the first spring 1018 is fixedly penetrated by the soil rod 105, and at the same time, one end of the soil rod 105 penetrates the through cylinder 1017 and the through hole and extends to the interior of the connecting groove 102, and the other end of the soil rod 105 extends to the outer wall of the through cylinder 1017 for operation and adjustment, wherein the above-mentioned components constitute an elastic adjustment structure, and the elastic adjustment structure constituted by the above-mentioned components can effectively perform extrusion adjustment on the through hole connecting plate 1013.

[0032] Furthermore, in the above scheme, a connecting frame 106 with an internal slide groove 107 is welded and fixed on the pad body 101, and the interior of the connecting frame 106 is fixedly connected to one end of the mounting spring 108, while the other end of the mounting spring 108 is respectively fixedly connected to the adjustment block 109 and the rotating pin 1010, and the rotating pin 1010 is rotatably arranged inside the connecting frame 106 through the connecting pin.

[0033] In the above solution, the slide groove 107 is slidably connected to the slider 1011 , and a squeeze block 1012 is fixed to one side of the slider 1011 , and one end of the squeeze block 1012 is in contact with and connected to the rotating latch 1010 .

[0034] Furthermore, in the above scheme, one end of the soil rod 105 is in contact with and connected to the through-hole connecting plate 1013, and the through-hole connecting plate 1013 is rotatably connected to the through-hole recess block 1014 via a connecting pin, and at the same time, a connecting rod 1015 is fixed to one end of the through-hole recess block 1014, and the connecting rod 1015 and the through-hole connecting plate 1013 are elastically connected by a connecting spring 1016, wherein the connecting rod 1015 is fixedly connected to the connecting body 201.

[0035] like Figure 5 As shown, auxiliary support structures 2 are installed on both sides of the pad structure 1. The auxiliary support structure 2 includes a connecting body 201 with connecting plates 202 welded and fixed on both sides, and connecting columns 203 with clamping holes 204 welded and fixed on both sides of the connecting body 201.

[0036] In the above scheme, when the connector 201 needs to be matched with the pad body 101, the operator holds the connector 201 and first extends the through-hole connecting plate 1013 and the through-hole recess 1014 into the connecting groove 102 for connection and limiting. When the through-hole recess 1014 extends into the connecting groove 102, the connecting plate 202 is adjusted and adsorbed with the matching groove 103 and the magnet block 104. At the same time, the connecting column 203 extends to the connecting frame 106 and is locked and limited by rotating the bayonet 1010. When the connector 201 is connected, the three-way connection of the bayonet 1010, the magnet block 104 and the connecting groove 102 is self-locking and limited to ensure the quick connection and self-locking between the connector 201 and the pad body 101. At the same time, when the connector 201 is separated from the pad body 101, the soil rod 105 and the extrusion block 1012 are squeezed while the connector 201 is pulled. At this time, the connector 201 can be quickly separated from the pad body 101.

[0037] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A crane support foot pad with a self-locking function, comprising a pad structure (1), characterized in that: Auxiliary support structures (2) are installed on both sides of the pad structure (1); The pad structure (1) comprises a pad body (101) with connecting grooves (102) on both sides, and matching grooves (103) are provided on both sides of the connecting groove (102), and magnet blocks (104) are laid inside the matching grooves (103); Through holes are provided on both sides of the connection groove (102), and a through tube (1017) is welded and fixed to the connection groove (102) via the outer walls of the backing plate body (101) on both sides, and the through tube (1017) is connected to the connection groove (102) via the through holes.

2. The crane foot pad with self-locking function according to claim 1, characterized in that: The interior of the through cylinder (1017) is fixedly connected to one end of the first spring (1018), and the other end of the first spring (1018) is fixedly penetrated by the soil rod (105). At the same time, one end of the soil rod (105) penetrates the through cylinder (1017) and the through hole and extends to the interior of the connecting groove (102), and the other end of the soil rod (105) extends to the outer wall of the through cylinder (1017) for operation and adjustment.

3. The crane support foot pad with self-locking function according to claim 1, characterized in that: A connection frame (106) with a slide groove (107) inside is welded and fixed on the pad body (101), and the inside of the connection frame (106) is fixedly connected to one end of a mounting spring (108), while the other end of the mounting spring (108) is respectively fixedly connected to an adjustment block (109) and a rotating bayonet (1010), and the rotating bayonet (1010) is rotatably arranged inside the connection frame (106) through a connection pin.

4. The crane support foot pad with self-locking function according to claim 3, characterized in that: The slide groove (107) is slidably connected to the slider (1011), and a squeeze block (1012) is fixed to one side of the slider (1011), while one end of the squeeze block (1012) is in contact with and connected to the rotating latch (1010).

5. The crane foot pad with self-locking function according to claim 2, characterized in that: One end of the soil rod (105) is in contact with and connected to a through-hole connecting plate (1013), and the through-hole connecting plate (1013) is rotatably connected to a through-hole recessed block (1014) via a connecting pin. Meanwhile, a connecting rod (1015) is fixed to one end of the through-hole recessed block (1014), and a connecting spring (1016) is elastically connected between the connecting rod (1015) and the through-hole connecting plate (1013).

6. The crane support foot pad with self-locking function according to claim 2, characterized in that: The auxiliary support structure (2) comprises a connecting body (201) with connecting plates (202) welded and fixed on both sides, and connecting columns (203) with clamping holes (204) welded and fixed on both sides of the connecting body (201).

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