Safe lifting platform

Abstract

The utility model provides a safe lifting platform, belongs to the technical field of construction engineering, and aims to solve the problems that the size of a top table top of a traditional lifting platform is fixed, the placement position is wrong, the position of the platform is troublesome to adjust again, part of workers cannot adjust and control the position again, the workers can stretch out bodies illegally for construction, and the danger is high. Comprising a lifting platform body; the bottom of the blocking frame mechanism is connected with the lifting table body. The bottom of the auxiliary supporting mechanism is connected with the lifting table body. The telescopic sliding mechanism is installed on the top of the lifting platform body. The sliding supporting plate in the lifting platform can be controlled to expand and slide towards the outer side, the area of the top bearing plate is increased, and workers can conduct construction conveniently; the auxiliary supporting mechanism can provide auxiliary supporting for the top bearing plate, and the bearing effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and more specifically, particularly relates to a safe lifting platform. Background Art

[0002] In the construction process of construction projects, a lifting platform is required. A lifting platform is a lifting machinery that transports people or objects vertically. It can facilitate construction workers to carry out construction at high places of buildings. The size of the top surface of a traditional lifting platform is fixed. During construction, if the lifting platform is placed in the wrong position, the construction point may be a certain distance away from the platform, and it is troublesome to readjust the platform position. Some workers do not readjust the position and will illegally stretch their bodies to carry out construction, which is very dangerous. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a safe lifting platform to solve the problem proposed in the above background technology that the size of the top table of the traditional lifting platform is fixed, the placement position may be wrong, it is troublesome to readjust the platform position, and some workers do not know how to readjust the position and will illegally stretch their bodies to carry out construction, which is very dangerous.

[0004] The utility model provides a safe lifting platform, which is achieved by the following specific technical means:

[0005] A safe lifting platform comprises: a lifting platform body, a blocking frame mechanism, an auxiliary support mechanism and a telescopic sliding mechanism; the lifting platform body is a rectangular parallelepiped structure; the bottom of the blocking frame mechanism is connected to the lifting platform body; the number of the auxiliary support mechanisms is set to three groups, and the bottom of the auxiliary support mechanism is connected to the lifting platform body; the telescopic sliding mechanism is installed on the top of the lifting platform body; the telescopic sliding mechanism comprises: an outer fixing plate and a threaded push rod A; the outer fixing plates are set to two groups, and T-shaped slide grooves are opened inside the outer fixing plates; one end of the threaded push rod A is rotated and inserted into the T-shaped slide groove of one group of the outer fixing plates.

[0006] In at least some embodiments, the lifting platform body includes: a base plate, a sliding support plate, a telescopic bracket and a top bearing plate; rollers are arranged at the bottom of the base plate; the number of sliding support plates is set to two groups, and the bottom group of sliding support plates slides into the bottom plate slide groove; the telescopic bracket is installed on the top of the base plate; the top bearing plate is installed on the top of the telescopic bracket, and the top group of sliding support plates slides into the top bearing plate slide groove.

[0007] In at least some embodiments, the retaining frame mechanism includes: a transverse surface bracket, a longitudinal surface bracket, a fixed lever and a movable lever; the number of transverse surface brackets is set to two groups, wherein the bottom of one group of transverse surface brackets is fixedly connected to the top bearing plate, and the other group of transverse surface brackets is fixedly connected to the sliding support plate; the number of longitudinal surface brackets is set to two groups, and the bottom of the longitudinal surface brackets is fixedly connected to the sliding support plate; one side of the fixed lever is fixedly connected to the longitudinal surface bracket, and the other side of the fixed lever is slidably inserted into one group of transverse surface brackets; the movable lever is an L-shaped structure, and the left and right ends of the movable lever are slidably inserted into the sliding grooves of the transverse surface bracket and the longitudinal surface bracket.

[0008] In at least some embodiments, the auxiliary support mechanism includes: a sliding bracket, a control screw, a card plate, a support assembly and a locking control assembly; the sliding bracket is a U-shaped structure as a whole, a roller is arranged at the bottom of the sliding bracket, and the sliding bracket slides through the sliding support plate; the control screw is rotatably installed on the surface of the sliding support plate and is threadedly connected to the sliding bracket, and the control screw can control the sliding bracket to lift and slide; the card plate is an L-shaped structure, a socket is opened on the surface of the card plate, and the card plate is fixedly installed on the surface of the sliding support plate; the bottom of the support assembly is connected to the sliding support plate; the locking control assembly is installed on the top of the support assembly.

[0009] In at least some embodiments, the support assembly also includes: a fixed rod, a sliding rod, a main control rod, a pull rope, a fixed column and a limit rod; the fixed rod is a rectangular structure with a hollow interior, and a square slide groove is provided on the surface of the fixed rod; the bottom of the sliding rod slides and is inserted into the interior of the fixed rod slide groove; the bottom of the main control rod slides and is inserted into the interior of the sliding rod; one end of the pull rope is fixedly connected to the main control rod; a spring is provided inside the fixed column, the fixed column passes through the square slide groove of the fixed rod and is fixedly connected to the sliding rod; one end of the limit rod slides into the interior of the fixed column, and the other end of the pull rope slides and is inserted into the interior of the fixed column and is fixedly connected to the limit rod.

[0010] In at least some embodiments, the locking control assembly also includes: a driving rod, a threaded rotating rod and a lifting sliding plate; the driving rod is an L-shaped structure, the top of the driving rod is fixedly connected to the sliding insertion rod, and one end of the bottom of the driving rod is fixedly connected to the sliding support plate; the threaded rotating rod is rotatably installed on the surface of the driving rod through a square plate; one side of the lifting sliding plate is fixedly connected to the main control pull rod, and the other side of the lifting sliding plate is threadedly connected to the threaded rotating rod.

[0011] In at least some embodiments, the telescopic sliding mechanism also includes: a threaded push rod B, a sliding block, a connecting push rod and a control rotating rod: two groups of threads in opposite directions are opened on the surface of the threaded push rod B, and the threaded push rod B is rotatably inserted inside another group of outer fixing plates; the sliding block is slidably installed inside the sliding groove of the outer fixing plate and is threadedly connected to the threaded push rod B; one side of the connecting push rod is fixedly connected to the sliding block, and the other side of the connecting push rod is fixedly connected to the sliding support plate; the bottom of the control rotating rod is rotatably inserted into one group of outer fixing plates and is rotatably connected to the threaded push rod B through a bevel gear assembly.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model is provided with a sliding support plate and a telescopic sliding mechanism inside; a plurality of sliding support plates are provided, and the telescopic sliding mechanism can control the expansion and sliding outward to increase the area of ​​the top bearing plate, which is convenient for workers to carry out construction; an auxiliary supporting mechanism is also provided inside the device, and three groups of supporting components are provided inside the auxiliary supporting mechanism, and the supporting components can be telescoped according to the sliding of the top bearing plate to provide auxiliary support for the top bearing plate and improve the bearing effect of the top bearing plate; the retaining frame mechanism can expand along with the sliding of the sliding support plate to play a role of auxiliary protective sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main body shaft side view structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the main body structure of the utility model when viewed from above.

[0016] Figure 3 It is a schematic diagram of the structure of the lifting platform main body when viewed from above of the utility model.

[0017] Figure 4 It is a schematic diagram of the exploded structure of the retaining frame mechanism of the utility model.

[0018] Figure 5 It is a schematic diagram of the auxiliary support mechanism of the utility model when viewed from above.

[0019] Figure 6 It is a cross-sectional structural schematic diagram of the support assembly of the utility model;

[0020] Figure 7 The utility model Figure 6 A local enlarged structural schematic diagram;

[0021] Figure 8 It is a schematic cross-sectional structure diagram of the telescopic sliding mechanism of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Lifting platform body; 101. Bottom plate; 102. Sliding support plate; 103. Telescopic bracket; 104. Top bearing plate; 2. Stop frame mechanism; 201. Horizontal support; 202. Longitudinal support; 203. Fixed lever; 204. Movable lever; 3. Auxiliary support mechanism; 301. Sliding bracket; 302. Control screw; 303. Card; 304. Support assembly; 3041. Fixed lever; 3042. Sliding support Moving rod; 3043, main control rod; 3044, pull rope; 3045, fixed column; 3046, limit rod; 305, locking control component; 3051, driving rod; 3052, threaded rotating rod; 3053, lifting sliding plate; 4, telescopic sliding mechanism; 401, outer fixing plate; 402, threaded push rod A; 403, threaded push rod B; 404, sliding block; 405, connecting push rod; 406, control rotating rod. DETAILED DESCRIPTION

[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0025] Embodiment 1:

[0026] As attached Figure 1 To Attachment Figure 8 As shown:

[0027] The utility model provides a safe lifting platform, comprising: a lifting platform body 1, a blocking frame mechanism 2, an auxiliary support mechanism 3 and a telescopic sliding mechanism 4; the lifting platform body 1 is a rectangular parallelepiped structure; the bottom of the blocking frame mechanism 2 is connected to the lifting platform body 1; the number of the auxiliary support mechanisms 3 is set to three groups, and the bottom of the auxiliary support mechanisms 3 is connected to the lifting platform body 1; the telescopic sliding mechanism 4 is installed on the top of the lifting platform body 1; the telescopic sliding mechanism 4 comprises: an outer fixing plate 401 and a threaded pushing rod A402; the outer fixing plate 401 is set to two groups, and a T-shaped sliding groove is opened inside the outer fixing plate 401; one end of the threaded pushing rod A402 is rotated and inserted into the inside of the T-shaped sliding groove of one group of the outer fixing plates 401.

[0028] like Figure 3 As shown, the lifting platform body 1 includes: a base plate 101, a sliding support plate 102, a telescopic bracket 103 and a top bearing plate 104; a roller is arranged at the bottom of the base plate 101; the sliding support plates 102 are arranged in two groups, and the bottom group of sliding support plates 102 is slidably inserted into the sliding groove of the base plate 101; the telescopic bracket 103 is installed on the top of the base plate 101; the top bearing plate 104 is installed on the top of the telescopic bracket 103, and the top group of sliding support plates 102 is slidably inserted into the sliding groove of the top bearing plate 104.

[0029] like Figure 4As shown, the blocking frame mechanism 2 includes: a transverse surface bracket 201, a longitudinal surface bracket 202, a fixed lever 203 and a movable lever 204; the number of the transverse surface brackets 201 is set to two groups, one of which is fixedly connected to the top load-bearing plate 104 at the bottom of one group of transverse surface brackets 201, and the other group of transverse surface brackets 201 is fixedly connected to the sliding support plate 102; the number of the longitudinal surface brackets 202 is set to two groups, and the bottom of the longitudinal surface brackets 202 is fixedly connected to the sliding support plate 102; one side of the fixed lever 203 is fixedly connected to the longitudinal surface bracket 202, and the other side of the fixed lever 203 is slidably inserted into one of the groups of transverse surface brackets 201; the movable lever 204 is an L-shaped structure, and the left and right ends of the movable lever 204 are slidably inserted into the slide grooves of the transverse surface bracket 201 and the longitudinal surface bracket 202

[0030] like Figure 5 As shown, the auxiliary support mechanism 3 includes: a sliding bracket 301, a control screw 302, a card plate 303, a support assembly 304 and a locking control assembly 305; the sliding bracket 301 is a U-shaped structure as a whole, a roller is arranged at the bottom of the sliding bracket 301, and the sliding bracket 301 slides through the sliding support plate 102; the control screw 302 is rotatably mounted on the surface of the sliding support plate 102 and is threadedly connected to the sliding bracket 301, and the control screw 302 can control the sliding bracket 301 to lift and slide; the card plate 303 is an L-shaped structure, a socket is opened on the surface of the card plate 303, and the card plate 303 is fixedly mounted on the surface of the sliding support plate 102; the bottom of the support assembly 304 is connected to the sliding support plate 102; the locking control assembly 305 is installed on the top of the support assembly 304.

[0031] like Figure 6 As shown, the support assembly 304 also includes: a fixed rod 3041, a sliding rod 3042, a main control rod 3043, a pull rope 3044, a fixed column 3045 and a limit rod 3046; the fixed rod 3041 is a rectangular structure with a hollow interior, and a square slide groove is provided on the surface of the fixed rod 3041; the bottom of the sliding rod 3042 slides and is inserted into the interior of the fixed rod 3041; the bottom of the main control rod 3043 slides and is inserted into the interior of the sliding rod 3042; one end of the pull rope 3044 is fixedly connected to the main control rod 3043; a spring is provided inside the fixed column 3045, the fixed column 3045 passes through the square slide groove of the fixed rod 3041 and is fixedly connected to the sliding rod 3042; one end of the limit rod 3046 slides into the interior of the fixed column 3045, and the other end of the pull rope 3044 slides and is inserted into the interior of the fixed column 3045 and is fixedly connected to the limit rod 3046.

[0032] like Figure 6As shown, the locking control component 305 also includes: a driving rod 3051, a threaded rotating rod 3052 and a lifting sliding plate 3053; the driving rod 3051 is an L-shaped structure, the top of the driving rod 3051 is fixedly connected to the sliding plug rod 3042, and the bottom end of the driving rod 3051 is fixedly connected to the sliding support plate 102; the threaded rotating rod 3052 is rotatably installed on the surface of the driving rod 3051 through a square plate; one side of the lifting sliding plate 3053 is fixedly connected to the main control pull rod 3043, and the other side of the lifting sliding plate 3053 is threadedly connected to the threaded rotating rod 3052.

[0033] like Figure 8 As shown, the telescopic sliding mechanism 4 also includes: a threaded push rod B403, a sliding block 404, a connecting push rod 405 and a control rotating rod 406: the surface of the threaded push rod B403 is provided with two sets of threads in opposite directions, and the threaded push rod B403 is rotatably inserted in another set of outer fixing plates 401; the sliding block 404 is slidably installed in the slide groove of the outer fixing plate 401 and is threadedly connected to the threaded push rod B403; one side of the connecting push rod 405 is fixedly connected to the sliding block 404, and the other side of the connecting push rod 405 is fixedly connected to the sliding support plate 102; the bottom of the control rotating rod 406 is rotatably inserted into one set of outer fixing plates 401 and is rotatably connected to the threaded push rod B403 through a bevel gear assembly.

[0034] The specific usage and function of this embodiment are as follows:

[0035] When the top support plate 104 is in the working state, the top support plate 104 is pushed upward by the telescopic bracket 103 to slide, and the control screw 302 is rotated. The thread on the surface of the control screw 302 controls the sliding bracket 301 to slide down and contact the ground to form an auxiliary support. When the top support plate 104 slides upward, the sliding support plate 102 drives the sliding plug rod 3042 to slide upward through the driving rod 3051. At this time, the limiting plug rod 3046 shrinks and inserts into the interior of the fixed column 3045. The limiting plug rod 3046 does not contact the inner plug hole of the card plate 303. When it rises to a suitable position, the staff can control the rotation of the threaded rotating rod 3052. The thread on the top of the threaded rotating rod 3052 controls the lifting and lowering of the sliding plate 30 53 slides downward, the main control rod 3043 slides down, the tension of the pull rope 3044 disappears, the internal spring of the fixed column 3045 rebounds and pushes the limit rod 3046 to be pushed out and inserted into the socket of the card plate 303 to form an auxiliary support. After the height position is fixed, during the actual construction process, when it is necessary to expand the top bearing plate 104, the threaded push rod A402 and the threaded push rod B403 can be controlled to rotate. The surface threads of the threaded push rod A402 and the threaded push rod B403 will control the sliding support plate 102 to slide and unfold through the connecting push rod 405. The blocking frame mechanism 2 will automatically expand according to the sliding of the sliding support plate 102 to form a protective barrier, and the auxiliary support mechanism 3 will also slide with it and provide auxiliary support.

[0036] In this article, there are a few points to note:

[0037] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A safety lifting platform, comprising: A lifting platform body, a baffle mechanism, an auxiliary support mechanism and a telescopic sliding mechanism; the lifting platform body is a rectangular parallelepiped structure; it is characterized in that the bottom of the baffle mechanism is connected to the lifting platform body; the bottom of the auxiliary support mechanism is connected to the lifting platform body; the telescopic sliding mechanism is installed on the top of the lifting platform body; the telescopic sliding mechanism includes: an outer fixing plate and a threaded push rod A; a T-shaped slide groove is opened inside the outer fixing plate; one end of the threaded push rod A is rotated and inserted into one set of the T-shaped slide grooves of the outer fixing plate.

2. A safety lifting platform according to claim 1, characterized in that: The lifting platform body includes: a base plate, a sliding support plate, a telescopic bracket and a top bearing plate; a roller is arranged at the bottom of the base plate; a group of sliding support plates at the bottom are slidably inserted into the bottom plate slide groove; the telescopic bracket is installed on the top of the base plate; the top bearing plate is installed on the top of the telescopic bracket, and a group of sliding support plates at the top are slidably inserted into the top bearing plate slide groove.

3. A safety lifting platform according to claim 2, characterized in that: The retaining frame mechanism includes: a transverse surface bracket, a longitudinal surface bracket, a fixed shift rod and a movable shift rod; the bottom of one group of transverse surface brackets is fixedly connected to the top bearing plate, and the other group of transverse surface brackets is fixedly connected to the sliding support plate; the bottom of the longitudinal surface bracket is fixedly connected to the sliding support plate; one side of the fixed shift rod is fixedly connected to the longitudinal surface bracket, and the other side of the fixed shift rod is slidably inserted into one group of transverse surface brackets; the left and right ends of the movable shift rod are slidably inserted into the sliding grooves of the transverse surface brackets and the longitudinal surface brackets.

4. A safety lifting platform according to claim 2, characterized in that: The auxiliary support mechanism includes: a sliding bracket, a control screw, a card plate, a support assembly and a locking control assembly; a roller is arranged at the bottom of the sliding bracket, and the sliding bracket slides through the sliding support plate; the control screw is rotatably installed on the surface of the sliding support plate and is threadedly connected to the sliding bracket; a socket is opened on the surface of the card plate, and the card plate is fixedly installed on the surface of the sliding support plate; the bottom of the support assembly is connected to the sliding support plate; the locking control assembly is installed on the top of the support assembly.

5. A safety lifting platform according to claim 4, characterized in that: The support assembly also includes: a fixed rod, a sliding rod, a main control rod, a pull rope, a fixed column and a limit rod; a square slide groove is opened on the surface of the fixed rod; the bottom of the sliding rod is slidably inserted into the slide groove of the fixed rod; the bottom of the main control rod is slidably inserted into the sliding rod; one end of the pull rope is fixedly connected to the main control rod; a spring is arranged inside the fixed column, the fixed column passes through the square slide groove of the fixed rod and is fixedly connected to the sliding rod; one end of the limit rod slides into the fixed column, and the other end of the pull rope is slidably inserted into the fixed column and is fixedly connected to the limit rod.

6. A safety lifting platform according to claim 5, characterized in that: The locking control assembly also includes: a driving rod, a threaded rotating rod and a lifting sliding plate; the top of the driving rod is fixedly connected to the sliding insertion rod, and one end of the bottom of the driving rod is fixedly connected to the sliding support plate; the threaded rotating rod is rotatably installed on the surface of the driving rod through a square plate; one side of the lifting sliding plate is fixedly connected to the main control pull rod, and the other side of the lifting sliding plate is threadedly connected to the threaded rotating rod.

7. A safety lifting platform according to claim 2, characterized in that: The telescopic sliding mechanism also includes: a threaded push rod B, a sliding block, a connecting push rod and a control rotating rod: the surface of the threaded push rod B is provided with two sets of threads in opposite directions, and the threaded push rod B is rotatably inserted in another set of outer fixing plates; the sliding block is slidably installed in the sliding groove of the outer fixing plate and is threadedly connected to the threaded push rod B; one side of the connecting push rod is fixedly connected to the sliding block, and the other side of the connecting push rod is fixedly connected to the sliding support plate; the bottom of the control rotating rod is rotatably inserted into one set of outer fixing plates and is rotatably connected to the threaded push rod B through a bevel gear assembly.

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