Hydraulic lifting platform with unbalance loading prevention function

Abstract

The utility model discloses a hydraulic lifting platform with an unbalance loading prevention function. The hydraulic lifting platform comprises a limiting mechanism and a fence installed on one side of the limiting mechanism. A lifting mechanism and a hydraulic cylinder mounted at the bottom of the lifting mechanism are arranged at the bottom of the limiting mechanism; the limiting mechanism comprises a supporting plate, one side of the top of the supporting plate is fixedly connected with the fence, and one side of the supporting plate is fixedly connected with a bottom rod; wherein the top of the bottom rod is rotatably connected with a plurality of connecting rods, the number of the connecting rods is five, the connecting rods are uniformly distributed at the top of the bottom rod, and the top ends of the connecting rods are rotatably connected with a top rod; a T-shaped sleeve is fixedly connected to one side of the bottom of the ejector rod, through the arrangement of the limiting mechanism, the connecting rod can be erected to limit cargoes, the cargoes are prevented from falling off during transportation, the cargoes can be transported to the designated height through the arrangement of the lifting mechanism, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic lifting platforms, in particular to a hydraulic lifting platform with an anti-eccentric load function. Background Art

[0002] Hydraulic lifting platforms are used in high-altitude operations and maintenance in factories, automatic warehouses, parking lots, municipal administration, docks, construction, decoration, logistics, electricity, transportation, petroleum, chemical industry, hotels, gymnasiums, industries and mines, enterprises, etc. The lifting platform relies on hydraulic cylinders to drive it up and down, so it is called a hydraulic lifting platform.

[0003] Publication No. CN218114909U discloses a hydraulic lifting platform, which can be temporarily connected to the swing arm of the bread baking machine through a bridge plate, so as to facilitate the movement of heavier accessories to the swing arm of the bread baking machine. It is more stable and reliable when used, and improves safety performance. However, the patent still has the following problems in actual use:

[0004] Although this hydraulic lifting platform can be temporarily connected to the swing arm of the bun baking machine through the bridge plate, which is convenient for moving heavier accessories to the swing arm of the bun baking machine, objects on the top platform frame are prone to fall during transportation, which may easily pose a safety hazard.

[0005] A hydraulic lifting platform with an anti-biased load function is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a hydraulic lifting platform with an anti-biased load function to solve the problem raised in the above-mentioned background technology that currently a bridge plate can be temporarily connected to the swing arm of a bun baking machine to facilitate moving heavier accessories to the swing arm of the bun baking machine, but objects on the top platform frame are prone to fall during transportation, which may easily lead to safety hazards.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic lifting platform with an anti-biased load function, comprising a limit mechanism, and a fence installed on one side of the limit mechanism;

[0008] The bottom of the limiting mechanism is provided with a lifting mechanism and a hydraulic cylinder installed at the bottom of the lifting mechanism;

[0009] Also includes:

[0010] The limiting mechanism comprises a support plate, one side of the top of the support plate is fixedly connected to the enclosure, and one side of the support plate is fixedly connected to a bottom rod;

[0011] The top of the bottom rod is rotatably connected to a plurality of connecting rods, the number of the connecting rods is five, and the connecting rods are evenly distributed on the top of the bottom rod, and the top of the connecting rod is rotatably connected to the top rod;

[0012] Among them, one side of the bottom of the push rod is fixedly connected with a T-shaped sleeve, one side inside the T-shaped sleeve is fixedly connected with a first spring, and one end of the first spring is fixedly connected with a blocking rod.

[0013] Preferably, one end of the blocking rod away from the first spring passes through the T-shaped sleeve and is fitted and connected to the limit block, one end of the limit block is fixedly connected to the connecting rod, and one side of the limit block is fixedly connected to a bracket.

[0014] Preferably, the top end of the bracket is fixedly connected to a limiting rod, the center position of the outer side of the limiting rod is rotatably connected to a first arc block, one side of the first arc block is fixedly connected to a second spring, and the bottom end of the second spring is fixedly connected to the bracket.

[0015] Preferably, the limiting rod is rotatably connected to a second arc block on one side close to the first arc block, a protrusion is fitted and connected to the inner side of the second arc block, and the top end of the protrusion is fixedly connected to the limiting rod.

[0016] Preferably, the lifting mechanism comprises a base, both left and right ends of the bottom side of the base are fixedly connected with universal wheels, and one side of the top of the base is rotatably connected to the hydraulic cylinder.

[0017] Preferably, the output end of the hydraulic cylinder is rotatably connected to a connecting rod assembly, and one end on both upper and lower sides of the connecting rod assembly is rotatably connected to a fixing block.

[0018] Preferably, the other ends of the upper and lower sides of the connecting rod assembly are rotatably connected to movable blocks, the outer sides of the two movable blocks are slidably connected to limit frames, the limit frame above the connecting rod assembly is fixedly connected to a top plate, and the top of the top plate is fixedly connected to the support plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the hydraulic lifting platform with anti-biased load function can not only set up the connecting rod to limit the position of the goods by setting a limit mechanism to prevent the goods from falling during transportation, but also can transport the goods to a specified height by setting a lifting mechanism to improve work efficiency. The specific contents are as follows:

[0020] 1. By setting a limiting mechanism, not only can the connecting rod be erected to limit the position of the goods to prevent the goods from falling during transportation, but the connecting rod can also be folded to facilitate the transportation of the goods to the top of the support plate. When the blocking rod is moved upward, the blocking rod drives the protrusion to move upward while compressing the first spring and the second spring, so that the first arc block and the second arc block are unfolded around the limiting rod, thereby releasing the limit of the blocking rod, that is, the blocking rod and the limiting block are separated, and the vertical connecting rod can be placed horizontally, so as to facilitate the transportation of the goods to the support plate;

[0021] 2. By setting up a lifting mechanism, the goods can be transported to a specified height to improve work efficiency. The connecting rod assembly is driven to unfold by a hydraulic cylinder. The connecting rod assembly is limited by a fixed block, which can drive the movable block to move within the limit frame, thereby improving the stability of the unfolding of the connecting rod assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 Schematic diagram of the structure viewed from above at the middle enclosure;

[0024] Figure 3 For this utility model Figure 1 Schematic diagram of the structure in the folded state at the middle connecting rod;

[0025] Figure 4 For this utility model Figure 1 An enlarged structural diagram of the middle limit mechanism;

[0026] Figure 5 For this utility model Figure 4 A schematic diagram of the structure of the first arc block and the second arc block in the expanded state;

[0027] Figure 6 For this utility model Figure 1 Schematic diagram of the structure of the middle connecting rod assembly in the expanded state.

[0028] In the figure: 1. limit mechanism; 101. support plate; 102. enclosure; 103. bottom rod; 104. connecting rod; 105. top rod; 106. T-shaped sleeve; 107. first spring; 108. stop rod; 109. limit block; 110. bracket; 111. limit rod; 112. first arc block; 113. second spring; 114. second arc block; 115. protrusion; 2. lifting mechanism; 201. base; 202. universal wheel; 203. hydraulic cylinder; 204. connecting rod assembly; 205. fixed block; 206. movable block; 207. limit frame; 208. top plate. DETAILED DESCRIPTION

[0029] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0030] See also Figure 1-6 The utility model provides a technical solution: a hydraulic lifting platform with an anti-biased load function, comprising a limiting mechanism 1 and a fence 102 installed on one side of the limiting mechanism 1; a lifting mechanism 2 and a hydraulic cylinder 203 installed on the bottom of the lifting mechanism 2 are arranged at the bottom of the limiting mechanism 1; the limiting mechanism 1 comprises a support plate 101, one side of the top of the support plate 101 is fixedly connected to the fence 102, one side of the support plate 101 is fixedly connected to a bottom rod 103, and the bottom of the bottom rod 103 is fixedly connected to a top plate 208;

[0031] The top of the bottom rod 103 is rotatably connected to a plurality of connecting rods 104, the number of the connecting rods 104 is five, and the connecting rods 104 are evenly distributed on the top of the bottom rod 103, and the top of the connecting rod 104 is rotatably connected to a top rod 105, and the connecting rods 104 can be provided to limit the position of the goods to prevent them from falling during transportation;

[0032] A T-shaped sleeve 106 is fixedly connected to one side of the bottom of the top rod 105, a first spring 107 is fixedly connected to one side of the inside of the T-shaped sleeve 106, a stopper 108 is fixedly connected to one end of the first spring 107, and the outer side of the stopper 108 is slidably connected to the T-shaped sleeve 106;

[0033] One end of the stopper rod 108 away from the first spring 107 passes through the T-shaped sleeve 106 and is closely connected to the limit block 109. One end of the limit block 109 is fixedly connected to the connecting rod 104. One side of the limit block 109 is fixedly connected to a bracket 110. The stopper rod 108 limits the limit block 109 to prevent the connecting rod 104 from rotating.

[0034] The top of the bracket 110 is fixedly connected to a limiting rod 111, and the center position of the outer side of the limiting rod 111 is rotatably connected to a first arc block 112, and one side of the first arc block 112 is fixedly connected to a second spring 113, and the bottom end of the second spring 113 is fixedly connected to the bracket 110. By providing the second spring 113, the first arc block 112 and the second arc block 114 can always contact with the protrusion 115 without external force, thereby limiting the position of the blocking rod 108;

[0035] The second arc block 114 is rotatably connected to one side of the limiting rod 111 close to the first arc block 112, and a protrusion 115 is fitted and connected to the inner side of the second arc block 114. The top of the protrusion 115 is fixedly connected to the limiting rod 111, and the outer structure of the second arc block 114 is consistent with the outer structure of the first arc block 112.

[0036] The lifting mechanism 2 includes a base 201, and universal wheels 202 are fixedly connected to the left and right ends of the bottom side of the base 201, and one side of the top of the base 201 is rotatably connected to a hydraulic cylinder 203. The universal wheels 202 are provided to facilitate the transfer of the device;

[0037] The output end of the hydraulic cylinder 203 is rotatably connected to a connecting rod assembly 204, and one end of the upper and lower sides of the connecting rod assembly 204 is rotatably connected to a fixing block 205, the fixing block 205 at the bottom of the connecting rod assembly 204 is fixedly connected to the base 201, and the fixing block 205 at the top of the connecting rod assembly 204 is fixedly connected to the top plate 208;

[0038] The other ends of the upper and lower sides of the connecting rod assembly 204 are rotatably connected to movable blocks 206, and the outer sides of the two movable blocks 206 are slidably connected to limit frames 207. The limit frame 207 above the connecting rod assembly 204 is fixedly connected to a top plate 208, and the top of the top plate 208 is fixedly connected to the support plate 101. The limit frame 207 below the connecting rod assembly 204 is fixedly connected to the base 201. By limiting the connecting rod assembly 204 with the fixed block 205, the movable block 206 can be driven to move in the limit frame 207, which can improve the stability of the connecting rod assembly 204 when it is deployed.

[0039] Working principle: Before using this hydraulic lifting platform with anti-eccentric load function, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6 As shown, first move the device to the specified position, and then move the blocking rod 108 upward, the blocking rod drives the protrusion 115 to move upward while compressing the first spring 107 and the second spring 113, so that the first arc block 112 and the second arc block 114 are spread out around the limiting rod 111, thereby releasing the limit of the blocking rod 108, and the blocking rod 108 can be separated from the limiting block 109, so that the vertical state connecting rod 104 can be placed horizontally, so as to facilitate the transportation of goods to the support plate 101, and then the connecting rod 104 is placed vertically as above, which is convenient for limiting the goods;

[0040] Secondly, start the hydraulic cylinder 203 to drive the connecting rod assembly 204 to expand, and use the fixed block 205 to limit the connecting rod assembly 204, so as to drive the movable block 206 to move in the limiting frame 207, which can improve the stability of the expansion of the connecting rod assembly 204 and move the goods to the specified height.

[0041] 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 hydraulic lifting platform with an anti-biased load function, comprising a limiting mechanism (1), and a barrier (102) installed on one side of the limiting mechanism (1); The bottom of the limiting mechanism (1) is provided with a lifting mechanism (2), and a hydraulic cylinder (203) installed at the bottom of the lifting mechanism (2); It is characterized in that Also includes: The limiting mechanism (1) comprises a support plate (101), one side of the top of the support plate (101) is fixedly connected to the enclosure (102), and one side of the support plate (101) is fixedly connected to a bottom rod (103); The top of the bottom rod (103) is rotatably connected to a plurality of connecting rods (104), the number of the connecting rods (104) is five, and the connecting rods (104) are evenly distributed on the top of the bottom rod (103), and the top of the connecting rod (104) is rotatably connected to a top rod (105); One side of the bottom of the push rod (105) is fixedly connected to a T-shaped sleeve (106), one side inside the T-shaped sleeve (106) is fixedly connected to a first spring (107), and one end of the first spring (107) is fixedly connected to a blocking rod (108).

2. The hydraulic lifting platform with anti-eccentric load function according to claim 1 is characterized in that: One end of the blocking rod (108) away from the first spring (107) passes through the T-shaped sleeve (106) and is closely connected to the limit block (109); one end of the limit block (109) is fixedly connected to the connecting rod (104); and one side of the limit block (109) is fixedly connected to a bracket (110).

3. The hydraulic lifting platform with anti-eccentric load function according to claim 2 is characterized in that: The top end of the bracket (110) is fixedly connected to a limiting rod (111); the center position of the outer side of the limiting rod (111) is rotatably connected to a first arc block (112); one side of the first arc block (112) is fixedly connected to a second spring (113); and the bottom end of the second spring (113) is fixedly connected to the bracket (110).

4. The hydraulic lifting platform with anti-eccentric load function according to claim 3 is characterized in that: The limiting rod (111) is rotatably connected to a second arc block (114) on one side close to the first arc block (112); a protrusion (115) is fitted and connected to the inner side of the second arc block (114); and the top end of the protrusion (115) is fixedly connected to the limiting rod (111).

5. The hydraulic lifting platform with anti-eccentric load function according to claim 1 is characterized in that: The lifting mechanism (2) comprises a base (201), the left and right ends of the bottom side of the base (201) are fixedly connected to universal wheels (202), and one side of the top of the base (201) is rotatably connected to a hydraulic cylinder (203).

6. The hydraulic lifting platform with anti-eccentric load function according to claim 5, characterized in that: The output end of the hydraulic cylinder (203) is rotatably connected to a connecting rod assembly (204), and one end on both the upper and lower sides of the connecting rod assembly (204) is rotatably connected to a fixing block (205).

7. The hydraulic lifting platform with anti-biased load function according to claim 6, characterized in that: The other ends of the upper and lower sides of the connecting rod assembly (204) are rotatably connected to movable blocks (206), and the outer sides of the two movable blocks (206) are slidably connected to limit frames (207). The limit frame (207) above the connecting rod assembly (204) is fixedly connected to a top plate (208), and the top of the top plate (208) is fixedly connected to the support plate (101).

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