Hydrochloric acid transfer trolley
By designing a hydrochloric acid transfer trolley with a cylinder-driven linkage system and clamping components to hold the hydrochloric acid tank, the problem of container shaking and tilting during the transfer process of traditional hydrochloric acid transfer trolleys was solved, achieving stable fixation and safe transfer of hydrochloric acid.
Patent Information
- Application Number
- CN202520368659.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional hydrochloric acid transfer carts lack effective securing devices, causing hydrochloric acid containers to easily shake or tilt during transport, posing a risk of spillage and endangering equipment, the environment, and personnel safety.
A hydrochloric acid transfer trolley was designed, which uses a cylinder-driven linkage system and clamping components to hold the hydrochloric acid tank. Combined with limiting grooves and buffer pads, the stability of the container is ensured, and the movement stability is improved by universal wheels and telescopic rods.
It effectively prevents hydrochloric acid spills, improves operational safety and efficiency, reduces environmental pollution and personal injury, and enhances equipment stability and convenience.
Smart Images

Figure CN223864911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation equipment technology, and in particular to a hydrochloric acid transfer trolley. Background Technology
[0002] Hydrochloric acid is an aqueous solution of hydrogen chloride (HCl), an inorganic strong acid with extremely high volatility and corrosiveness.
[0003] Due to the extremely high volatility and corrosiveness of hydrochloric acid, extra care must be taken to ensure the stability of the containers during transfer. Traditional hydrochloric acid transfer carts often lack effective securing devices, making it easy for the containers to shake or tilt during transport, thus posing a risk of spillage. Such spills not only corrode equipment and the ground but may also release irritating gases, causing serious harm to the skin, eyes, and respiratory tract of operators, and even leading to safety accidents. Furthermore, the volatility of hydrochloric acid can pollute the working environment, increasing the difficulty of cleanup and maintenance. Therefore, designing a transfer cart with container securing capabilities is crucial. It can effectively prevent hydrochloric acid spillage during transport, improve operational safety and efficiency, and reduce potential hazards to the environment and personnel. Utility Model Content
[0004] The purpose of this invention is to provide a hydrochloric acid transfer cart that can solve the problems mentioned in the background.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a hydrochloric acid transfer trolley, comprising: a base plate, four cylinders fixedly mounted on the upper side of the outer surface of the base plate, a rectangular seat fixedly mounted on the top of each of the four cylinders, connecting rods two rotatably mounted on both sides of one end of each of the four rectangular seats, connecting rods three rotatably mounted on both sides of the other end of each of the four rectangular seats, a support seat fixedly mounted on the upper surface of each of the four cylinders, connecting rods one rotatably mounted on both sides of the upper end of each of the four support seats, the other ends of eight connecting rods two rotatably mounted in the middle of eight connecting rods one, four clamping members rotatably mounted on the other ends of eight connecting rods one, and the other ends of four clamping members rotatably mounted on one end of each of eight connecting rods three.
[0006] In a preferred embodiment, a clamping pad is fixedly installed on one side of the outer surface of the four clamping members.
[0007] The technical effect of adopting the above-mentioned further solution is that by setting clamping pads in some clamping parts, a certain amount of cushioning can be provided when clamping the container.
[0008] In one preferred embodiment, a storage groove is fixedly installed on the upper side of the outer surface of each of the four cylinders.
[0009] The technical effect of adopting the above-mentioned further solution is that when the cylinder is not in use, the clamping component can be stored inside the storage slot, thereby avoiding damage to the clamping component caused by external force.
[0010] In a preferred embodiment, a limiting groove is provided on the upper side of the outer surface of the base plate.
[0011] The technical effect of adopting the above-mentioned further solution is that the container can be accurately inserted through the limiting groove, thereby improving the stability of the device.
[0012] In a preferred embodiment, a buffer pad is fixedly installed inside the limiting groove.
[0013] The technical effect of adopting the above-mentioned further solution is that when the trolley moves to a bumpy road, the buffer pad can provide a certain degree of cushioning for the container.
[0014] In a preferred embodiment, a handrail is rotatably mounted on one side of the outer surface of the base plate, and both ends of the handrail are provided with limiting members, both of which are fixedly mounted on the upper surface of the base plate.
[0015] The technical effect of adopting the above-mentioned further solution is that the two limiting components can limit the handrail.
[0016] In a preferred embodiment, four extension legs are fixedly installed on the lower side of the outer surface of the base plate, and each of the four extension legs is fixedly installed with a caster wheel.
[0017] The technical effect of adopting the above-mentioned further solution is that by setting universal wheels, the device can be moved more conveniently and turned more easily.
[0018] In a preferred embodiment, two brackets are rotatably mounted on one side of the outer surface of each of the four extension legs, and four brackets are rotatably mounted on the other end of each of the eight brackets. A telescopic rod is rotatably mounted on one side of the outer surface of each of the four extension legs, and the other end of each of the four telescopic rods is rotatably mounted on one end of a bracket. A support plate is fixedly mounted on the other end of each of the four brackets.
[0019] The technical effect of adopting the above-mentioned further solution is that by activating the four telescopic rods, the support plate can be pushed downwards and made into contact with the ground, thereby increasing the contact area between the device and the ground and improving the stability of the device.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In use, this utility model activates four cylinders on the upper side of the base plate, which push the rectangular seat at the top to move upward. Connecting rod two is rotatably connected to connecting rod one, and there is an angle between connecting rod two and the rectangular seat. Therefore, as connecting rod two moves upward, it pushes connecting rod one to rotate. This causes the clamping component to rotate outward from inside the storage slot through the connection of connecting rod one. At the same time, connecting rod three at the rear end of the rectangular seat pushes the tail of the clamping component, thereby keeping the clamping component stable. When the clamping component rotates, it contacts the hydrochloric acid tank through the clamping pad at the front end. Through the four clamps, the hydrochloric acid tank can be clamped and fixed inside the limiting groove, thereby improving the stability of the hydrochloric acid tank and effectively preventing tilting during transportation.
[0022] 2. In use, the four telescopic rods can be activated to push the support plate downwards and make it contact the ground, thereby increasing the contact area between the device and the ground and improving the stability of the device. Attached Figure Description
[0023] Figure 1 A front view structural schematic diagram of a hydrochloric acid transfer cart provided by this utility model;
[0024] Figure 2 This utility model provides a hydrochloric acid transfer cart. Figure 1 Enlarged view of the structure at point A in the middle;
[0025] Figure 3 This utility model provides a hydrochloric acid transfer cart. Figure 1 Enlarged view of the structure at point B in the middle;
[0026] Figure 4 This is a side view of a hydrochloric acid transfer trolley provided by the present invention.
[0027] Legend:
[0028] 101. Base plate; 102. Cylinder; 103. Support base; 104. Link 1; 105. Rectangular base; 106. Link 2; 107. Link 3; 108. Clamping component; 109. Clamping pad; 110. Storage slot; 111. Limiting slot; 112. Buffer pad; 113. Handrail; 114. Limiting component; 201. Extension leg; 202. Caster wheel; 203. Bracket 1; 204. Telescopic rod; 205. Bracket 2; 206. Support plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a hydrochloric acid transfer trolley, comprising: a base plate 101, four cylinders 102 fixedly mounted on the upper side of the outer surface of the base plate 101, rectangular seats 105 fixedly mounted on the top of each of the four cylinders 102, connecting rods 106 rotatably mounted on both sides of one end of each of the four rectangular seats 105, connecting rods 107 rotatably mounted on both sides of the other end of each of the four rectangular seats 105, support seats 103 fixedly mounted on the upper surface of each of the four cylinders 102, connecting rods 104 rotatably mounted on both sides of the upper end of each of the four support seats 103, the other ends of the eight connecting rods 106 rotatably mounted in the middle of the eight connecting rods 104, four clamping members 108 rotatably mounted on the other ends of the eight connecting rods 104, and the other ends of the four clamping members 108 rotatably mounted on one end of each of the eight connecting rods 107.
[0031] like Figure 1 - Figure 4 As shown, a clamping pad 109 is fixedly installed on one side of the outer surface of the four clamping members 108. By providing a clamping pad 109 on one side of the clamping member 108, a certain amount of cushioning can be provided when clamping the container.
[0032] like Figure 1 - Figure 4 As shown, storage slots 110 are fixedly installed on the upper side of the outer surface of the four cylinders 102. When the cylinders 102 are not in use, the clamping parts 108 can be stored in the storage slots 110 to avoid damage to the clamping parts 108 caused by external forces.
[0033] like Figure 1 - Figure 4 As shown, a limiting groove 111 is provided on the upper side of the outer surface of the base plate 101. The container can be accurately inserted through the limiting groove 111, thereby improving the stability of the device.
[0034] like Figure 1 - Figure 4 As shown, a buffer pad 112 is fixedly installed inside the limiting groove 111. When the trolley moves to a bumpy road, the buffer pad 112 can provide a certain buffer for the container.
[0035] like Figure 1 - Figure 4As shown, a handrail 113 is rotatably mounted on one side of the outer surface of the base plate 101. Both ends of the handrail 113 are provided with limiting members 114. Both limiting members 114 are fixedly installed on the upper surface of the base plate 101. The two limiting members 114 can limit the handrail 113.
[0036] like Figure 1 - Figure 4 As shown, four extension legs 201 are fixedly installed on the lower side of the outer surface of the base plate 101. All four extension legs 201 are fixedly installed with casters 202 at their bottoms. By setting the casters 202, the device can be moved more conveniently and turned more easily.
[0037] like Figure 1 - Figure 4 As shown, two brackets 203 are rotatably mounted on one side of the outer surface of each of the four extension legs 201. Four brackets 205 are rotatably mounted on the other end of each of the eight brackets 203. Telescopic rods 204 are rotatably mounted on one side of the outer surface of each of the four extension legs 201. The other ends of the four telescopic rods 204 are rotatably mounted on one end of each bracket 205. Support plates 206 are fixedly mounted on the other ends of each of the four brackets 205. By activating the four telescopic rods 204, the support plates 206 can be pushed downwards to contact the ground, thereby increasing the contact area between the device and the ground and improving the stability of the device.
[0038] Working principle: In use, first place the hydrochloric acid tank into the limiting groove 111, then activate the four cylinders 102 on the upper side of the base plate 101. The cylinders 102 push the top rectangular seat 105 upward. Connecting rod 2 106 is rotatably connected to connecting rod 1 104, and there is an angle between connecting rod 2 106 and rectangular seat 105. Therefore, as connecting rod 2 106 moves upward, it pushes connecting rod 1 104 to rotate. Thus, through the connection of connecting rod 1 104, the clamping member 108 rotates outward from inside the receiving groove 110. At the same time, connecting rod 3 107 at the rear end of the rectangular seat 105 pushes the tail of the clamping member 108, thereby keeping the clamping member 108 stable. When the clamping member 108 rotates, it contacts the hydrochloric acid tank through the clamping pad 109 at the front end. Through the four clamps, the hydrochloric acid tank is moved upward. The hydrochloric acid tank can be clamped and fixed inside the limiting groove 111. When the trolley moves to a bumpy road, the buffer pad 112 inside the limiting groove 111 can provide a certain buffer for the hydrochloric acid tank. After moving to the designated position, the telescopic rod 204 on one side of the extension leg 201 is activated. Since the two brackets 1 203 on one side of the extension leg 201 are installed in parallel between the bracket 2 205 and the extension leg 201, the two brackets 1 203 move in parallel. At this time, the brackets 1 203 will rotate downward by the push of the telescopic rod 204, thereby pushing the bracket 2 205 downward, so that the support plate 206 contacts the ground. Continuing to activate the telescopic rod 204 can lift the four casters 202 and support them by the support plate 206, thereby improving the stability of the device.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A hydrochloric acid transfer cart, comprising: The base plate (101) is characterized in that four cylinders (102) are fixedly installed on the upper side of the outer surface of the base plate (101), and rectangular seats (105) are fixedly installed on the top of each of the four cylinders (102). Connecting rods two (106) are rotatably installed on both sides of one end of each of the four rectangular seats (105), and connecting rods three (107) are rotatably installed on both sides of the other end of each of the four rectangular seats (105). Support seats (103) are fixedly installed on the upper surface of each of the four cylinders (102), and connecting rods one (104) are rotatably installed on both sides of the upper end of each of the four support seats (103). The other ends of the eight connecting rods two (106) are rotatably installed in the middle of the eight connecting rods one (104), and four clamping members (108) are rotatably installed on the other ends of the eight connecting rods one (104). The other ends of the four clamping members (108) are rotatably installed on one end of each of the eight connecting rods three (107).
2. The hydrochloric acid transfer cart according to claim 1, characterized in that: A clamping pad (109) is fixedly installed on one side of the outer surface of the four clamping members (108).
3. The hydrochloric acid transfer cart according to claim 1, characterized in that: A storage groove (110) is fixedly installed on the upper side of the outer surface of each of the four cylinders (102).
4. The hydrochloric acid transfer cart according to claim 1, characterized in that: A limiting groove (111) is provided on the upper side of the outer surface of the base plate (101).
5. The hydrochloric acid transfer cart according to claim 4, characterized in that: A buffer pad (112) is fixedly installed inside the limiting groove (111).
6. The hydrochloric acid transfer cart according to claim 1, characterized in that: A handrail (113) is rotatably mounted on one side of the outer surface of the base plate (101). Both ends of the handrail (113) are provided with limiting members (114), and both limiting members (114) are fixedly mounted on the upper surface of the base plate (101).
7. The hydrochloric acid transfer cart according to claim 1, characterized in that: Four extension legs (201) are fixedly installed on the lower side of the outer surface of the base plate (101), and omnidirectional wheels (202) are fixedly installed on the bottom of each of the four extension legs (201).
8. The hydrochloric acid transfer cart according to claim 7, characterized in that: Two brackets (203) are rotatably mounted on one side of the outer surface of each of the four extension legs (201). Four brackets (205) are rotatably mounted on the other end of each of the eight brackets (203). A telescopic rod (204) is rotatably mounted on one side of the outer surface of each of the four extension legs (201). The other end of each of the four telescopic rods (204) is rotatably mounted on one end of a bracket (205). A support plate (206) is fixedly mounted on the other end of each of the four brackets (205).