Mobile steel structure installation lifting platform
By combining clamping and fixing components and support components, the problems of steel component displacement and unstable fixation during the lifting process of mobile steel structure installation lifting platform are solved, realizing stable clamping of steel components and stable support of lifting platform, thus improving safety and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG HONGRUI MASCH MFG CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-10
AI Technical Summary
Mobile steel structure installation lifting platforms are prone to steel component displacement and unstable fixation during lifting, affecting safety and accuracy.
The steel parts are clamped and fixed on all four sides using clamping and fixing components, and the lifting platform is supported and fixed at designated positions by support components to ensure stability.
It effectively prevents the steel components from shifting during the lifting process, ensuring the stable fixation of the lifting platform in the designated position, and improving safety and accuracy during use.
Smart Images

Figure CN224477893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting platform technology, and in particular to a mobile steel structure installation lifting platform. Background Technology
[0002] In modern architecture and industry, steel structures, with their advantages of high strength, lightweight, and prefabrication, have become the core structural form for bridges, high-rise buildings, and large factories. However, high-altitude installation of steel structure components faces challenges such as high precision requirements, significant safety risks, and poor terrain adaptability. Mobile steel structure installation lifting platforms can effectively solve these problems, but when lifting steel components, the components on the platform may shift during the lifting process, and the platform's fixation at the designated position is unstable, making it prone to movement and inconvenient to use. Utility Model Content
[0003] To overcome the technical defects of the existing technology, this utility model provides a mobile steel structure installation lifting platform, which has the functions of clamping and fixing steel parts on the lifting platform, and supporting and fixing the lifting platform after it reaches the designated position.
[0004] The technical solution adopted by this utility model is as follows: it includes a base plate, four electric telescopic rods are fixedly installed on the upper surface of the base plate, a placement plate is fixedly installed on the telescopic ends of the four electric telescopic rods, two clamping and fixing components are fixedly installed on the two side surfaces of the placement plate respectively, the clamping and fixing components can clamp and fix the steel parts on the lifting platform, and four universal wheels and four support components are fixedly installed on the lower surface of the base plate, the support components can support and fix the lifting platform after the lifting platform reaches the designated position.
[0005] Preferably, for clamping and fixing the steel part, the clamping and fixing assembly includes a mounting plate, a movable plate slidably mounted on the mounting plate, a limit plate fixedly mounted on one end of the movable plate, an array of insertion holes on the surface of the movable plate, a through hole fixedly mounted on the upper surface of the mounting plate, a rod slidably inserted into the through hole, a fixing frame slidably connected to the surface of the rod, a first spring sleeved on the surface of the rod, a tension head fixedly mounted on the upper end of the rod, a clamping plate fixedly connected to the other end of the movable plate, sliding grooves fixedly mounted on both sides of the clamping plate, two second springs fixedly mounted in the sliding grooves, a side clamping plate fixedly connected to the other end of the second springs, and a rubber pad fixedly mounted on the upper side of the clamping plate connected to the movable plate.
[0006] Preferably, in order to fix the movable plate, the mounting plate is fixedly installed on one side of the placement plate, the through hole corresponds to the insertion hole, the fixing bracket is fixedly installed on the upper surface of the mounting plate, the insertion rod passes through the fixing bracket, one end of the first spring is fixedly connected to the insertion rod, and the other end of the first spring is fixedly connected to the upper inner wall of the fixing bracket.
[0007] Preferably, in order to allow the side clamping plate to slide within the sliding groove, the two sliding grooves are symmetrically distributed on both sides of the clamping plate, the two second springs are symmetrically distributed within the sliding groove, and the side clamping plate is slidably mounted within the sliding groove.
[0008] Preferably, in order to support and fix the lifting platform, the support assembly includes a cylinder, the telescopic end of the cylinder is fixedly connected to a connecting plate, and the lower surface of the connecting plate is fixedly installed with an anti-slip pad.
[0009] Preferably, in order to achieve a better anti-slip effect, the cylinder is fixedly installed on the lower end surface of the base plate, and the size of the anti-slip pad is equal to the size of the connecting plate.
[0010] Preferably, in order to support the lifting platform off the ground, the support assembly is placed inside the caster wheel.
[0011] Preferably, in order to allow the lifting platform to move, the four casters are arranged in a matrix on the lower surface of the base plate.
[0012] The beneficial effects of this utility model are as follows: This utility model adopts a clamping and fixing component and a support component. The clamping plate in the clamping and fixing component initially clamps and fixes the steel part, and the side clamping plates on both sides of the clamping plate further fix the steel part, so as to achieve the effect of clamping the steel part on all four sides. The support component lifts the entire lifting platform, separates the lifting platform from the ground, supports and fixes the lifting platform, and prevents the lifting platform from moving. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure from the left side of this utility model;
[0014] Figure 2 This is a schematic diagram of the clamping and fixing component structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the detachable structure of the clamping and fixing component of this utility model;
[0016] Figure 4 This is a schematic diagram of the support component structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the structure from the right side view of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Electric telescopic rod; 3. Placement plate; 4. Clamping and fixing assembly; 401. Mounting plate; 402. Moving plate; 403. Limiting plate; 404. Insertion hole; 405. Fixing frame; 406. Through hole; 407. Insert rod; 408. First spring; 409. Extension head; 4010. Clamping plate; 4011. Sliding groove; 4012. Second spring; 4013. Side clamping plate; 4014. Rubber pad; 5. Caster wheel; 6. Support assembly; 601. Cylinder; 602. Connecting plate; 603. Anti-slip pad. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings:
[0020] like Figures 1-5 As shown, this embodiment provides a mobile steel structure installation lifting platform, including a base plate 1. Four electric telescopic rods 2 are fixedly installed on the upper surface of the base plate 1. A placement plate 3 is fixedly installed on the telescopic ends of the four electric telescopic rods 2. Two clamping and fixing components 4 are fixedly installed on the two side surfaces of the placement plate 3 respectively. Four casters 5 and four support components 6 are fixedly installed on the lower surface of the base plate 1. When using this mobile steel structure installation lifting platform, the casters 5 at the lower end of the base plate 1 are used to move it to the target position. Then, the four support components 6 are activated to lift the lifting platform off the ground to ensure the stability of the equipment. The clamping and fixing components 4 on both sides of the placement plate 3 can laterally clamp and position the steel structure components to prevent deviation or slippage during the lifting process. The four electric telescopic rods 2 are controlled to extend and retract synchronously, driving the placement plate 3 to accurately lift and lower to the specified height.
[0021] As a technical optimization solution of this utility model, specifically as follows: Figure 2 and Figure 3As shown, the clamping and fixing assembly 4 includes a mounting plate 401, a movable plate 402 slidably mounted on the mounting plate 401, a limit plate 403 fixedly mounted at one end of the movable plate 402, an array of insertion holes 404 on the surface of the movable plate 402, a through hole 406 fixedly opened on the upper surface of the mounting plate 401, a rod 407 slidably inserted into the through hole 406, a fixing bracket 405 slidably connected to the surface of the rod 407, a first spring 408 sleeved on the surface of the rod 407, and a tension head 409 fixedly mounted at the upper end of the rod 407. A clamping plate 4010 is fixedly connected to the other end of the movable plate 402. Sliding grooves 4011 are fixedly provided on both sides of the clamping plate 4010. Two second springs 4012 are fixedly installed in the sliding grooves 4011. A side clamping plate 4013 is fixedly connected to the other end of each second spring 4012. A rubber pad 4014 is fixedly installed on the upper part of the clamping plate 4010, connecting to the movable plate 402. The mounting plate 401 is fixedly installed on one side of the placement plate 3. The through hole 406 corresponds to the insertion hole 404. A fixing bracket 405 is fixedly installed on the mounting plate. On the upper surface of 401, the insertion rod 407 passes through the fixing frame 405. One end of the first spring 408 is fixedly connected to the insertion rod 407, and the other end of the first spring 408 is fixedly connected to the upper inner wall of the fixing frame 405. In use, pulling the extension head 409 upward causes the insertion rod 407 to move upward along the fixing frame 405 and the through hole 406, compressing the first spring 408. At this time, the insertion rod 407 disengages from the insertion hole 404 on the surface of the moving plate 402, releasing the lock on the moving plate 402 and pushing the moving plate 402 to slide along the mounting plate 401. The movement brings the clamping plate 4010 close to the steel structure component. When the clamping plate 4010 contacts the side wall of the component, the tension head 409 is released, the first spring 408 returns to its original position, and pushes the insertion rod 407 down to insert into the corresponding insertion hole 404, thus completing the positioning of the moving plate 402. Then, the side clamping plates 4013 on both sides are pulled, the second spring 4012 is stretched and generates a reverse pulling force, so that the side clamping plates 4013 on both sides clamp the component from the left and right directions, forming a three-dimensional limit with the clamping plate 4010. The rubber pad 4014 can increase the friction and buffer the impact.
[0022] As a technical optimization solution of this utility model, specifically as follows: Figure 4 As shown, the support assembly 6 includes a cylinder 601. The telescopic end of the cylinder 601 is fixedly connected to a connecting plate 602. An anti-slip pad 603 is fixedly installed on the lower surface of the connecting plate 602. The cylinder 601 is fixedly installed on the lower surface of the base plate 1. The size of the anti-slip pad 603 is equal to that of the connecting plate 602. When the lifting platform reaches the designated position, the cylinder 601 in the support assembly 6 is activated, and its telescopic end extends downward to push the connecting plate 602 to move down synchronously until the anti-slip pad 603 presses tightly against the ground and lifts the entire lifting platform to support and fix the entire lifting platform.
[0023] As a technical optimization solution of this utility model, specifically as follows: Figure 1 As shown, the support component 6 is placed inside the casters 5. The four casters 5 are arranged in a matrix on the lower surface of the base plate 1. The four matrix-designed casters 5 ensure the mobility of the lifting platform.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A mobile steel structure installation lifting platform, including a base plate (1), characterized in that: Four electric telescopic rods (2) are fixedly installed on the upper surface of the base plate (1), and a placement plate (3) is fixedly installed on the telescopic ends of the four electric telescopic rods (2). Two clamping and fixing components (4) are fixedly installed on the two sides of the placement plate (3). Four casters (5) and four support components (6) are fixedly installed on the lower surface of the base plate (1). The clamping and fixing assembly (4) includes a mounting plate (401), on which a movable plate (402) is slidably mounted. A limit plate (403) is fixedly mounted at one end of the movable plate (402). Insertion holes (404) are arrayed on the surface of the movable plate (402). A through hole (406) is fixedly opened on the upper surface of the mounting plate (401). A rod (407) is slidably inserted into the through hole (406). A fixing frame (405) is slidably connected to the surface of the rod (407). A first spring is sleeved on the surface of the rod (407). (408) A tension head (409) is fixedly installed on the upper end of the insertion rod (407). A clamping plate (4010) is fixedly connected to the other end of the moving plate (402). Sliding grooves (4011) are fixedly opened on both sides of the clamping plate (4010). Two second springs (4012) are fixedly installed in the sliding grooves (4011). A side clamping plate (4013) is fixedly connected to the other end of the second springs (4012). A rubber pad (4014) is fixedly installed on the side of the clamping plate (4010) that is connected to the moving plate (402). The mounting plate (401) is fixedly installed on one side of the placement plate (3), the through hole (406) corresponds to the insertion hole (404), the fixing bracket (405) is fixedly installed on the upper surface of the mounting plate (401), the insertion rod (407) passes through the fixing bracket (405), one end of the first spring (408) is fixedly connected to the insertion rod (407), the other end of the first spring (408) is fixedly connected to the upper inner wall of the fixing bracket (405), the two sliding grooves (4011) are symmetrically distributed on both sides of the clamping plate (4010), the two second springs (4012) are symmetrically distributed in the sliding grooves (4011), and the side clamping plate (4013) is slidably installed in the sliding grooves (4011).
2. The mobile steel structure installation lifting platform according to claim 1, characterized in that: The support assembly (6) includes a cylinder (601), and a connecting plate (602) is fixedly connected to the telescopic end of the cylinder (601). An anti-slip pad (603) is fixedly installed on the lower surface of the connecting plate (602).
3. The mobile steel structure installation lifting platform according to claim 2, characterized in that: The cylinder (601) is fixedly installed on the lower end surface of the base plate (1), and the anti-slip pad (603) is the same size as the connecting plate (602).
4. The mobile steel structure installation lifting platform according to claim 1, characterized in that: The support component (6) is placed inside the caster wheel (5).
5. The mobile steel structure installation lifting platform according to claim 1, characterized in that: The four casters (5) are arranged in a matrix on the lower surface of the base plate (1).