Unloading platform for building construction

Abstract

The utility model relates to the technical field of building construction discharging, in particular to a discharging platform for building construction, which comprises two steel frames, four supporting rods are mounted at the top ends of the steel frames through fixing structures, first sliding grooves are formed in the supporting rods, sliding rods are connected in the first sliding grooves in a sliding manner, second sliding grooves are formed in one ends of the sliding rods, and the second sliding grooves are formed in the other ends of the sliding rods. A lead screw is rotationally connected into the second sliding groove, the top end of the lead screw is in threaded connection with a sliding block, and the sliding block is slidably connected with the second sliding groove. When the supporting frame is installed on the ground, the sliding rod is pulled to slide upwards, the sliding rod drives the sliding block to move upwards, and when the sliding block moves to the distance closest to the floor, the sliding rod is fixed, so that the supporting frame is rapidly and preliminarily fixed between the ground and the floor, and the installation efficiency is improved; and the rotating rod is continuously rotated to enable the top end of the sliding block to abut against the floor, then the supporting frame is completely fixed between the ground and the floor, the supporting stability of the supporting frame is improved, and therefore the discharging platform is fixed.

Description

Technical Field

[0001] The utility model relates to a material unloading platform, in particular to a material unloading platform for building construction, belonging to the technical field of material unloading for building construction. Background Art

[0002] Unloading platforms are various temporary operating tables and operating frames often set up at construction sites, generally used for material turnover. Unloading platforms are divided into mobile unloading platforms, floor-standing unloading platforms and cantilevered unloading platforms. Generally, cantilevered unloading platforms are used more on construction sites. The front end of the cantilevered unloading platform is generally fixedly connected to a support frame, which supports the support frame between the ground and the floor slab of the floor to be set up, so that the unloading platform is fixed between the floors.

[0003] However, the height of the traditional support frame is generally adjusted entirely by thread adjustment. Due to the high distance between the ground and the floor, the operation speed is slow if it relies solely on thread adjustment, which affects the construction efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a construction unloading platform to solve the above-mentioned problem. The sliding rod is pulled to slide upward, and the sliding rod drives the slider to move upward. When the slider moves to the closest distance to the floor, the sliding rod is fixed, so that the support frame is quickly and initially fixed between the ground and the floor, which improves the installation efficiency. Then the rotating rod is rotated, and the rotating rod drives the screw rod to rotate, and the screw rod drives the slider to slide upward. The rotating rod is continuously rotated to make the top of the slider press against the floor, so that the support frame is completely fixed between the ground and the floor, increasing the stability of the support of the support frame, thereby fixing the unloading platform, simplifying the operation and being efficient, and saving installation time.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a material unloading platform for construction, comprising two steel frames, a fixed structure is installed on the top of the steel frames, four support rods are installed on the top of the steel frames through the fixed structure, a height adjustment structure is installed on the support rods, the height adjustment structure comprises a first slide groove, a first slide groove is opened in the support rod, a slide rod is slidably connected in the first slide groove, a second slide groove is provided at one end of the slide rod, a screw rod is rotatably connected in the second slide groove, a slider is threadedly connected to the top of the screw rod, the slider is slidably connected to the second slide groove, a limiting structure is installed on the support rod, and a material discharge structure is installed on the inner side of the steel frame.

[0006] Preferably, the cross-section of the steel frame is an I-shaped structure, and the four support rods are installed in the front half of the steel frame.

[0007] Preferably, both ends of the slide rod are in an "L"-shaped structure, and the slide block is in an "L"-shaped structure.

[0008] Preferably, the bottom end of the screw rod is fixedly connected with a rotating rod, and the rotating rod passes through the screw rod and is perpendicular to the rotating rod.

[0009] Preferably, the limiting structure includes a limiting hole, and a plurality of limiting holes are equidistantly provided on the sliding rod, wherein a blocking block is engaged in one of the limiting holes, and the blocking block is slidably connected to the support rod, and a pull plate is fixedly connected to the end of the blocking block, and a tension spring is fixedly connected to the inner side of the pull plate, and the other end of the tension spring is fixedly connected to one side of the support rod.

[0010] Preferably, the fixing structure comprises a slot, and a plurality of slots are equidistantly provided on the front half of the steel frame, wherein fixing blocks are engaged in two of the slots.

[0011] Preferably, the fixing block is in a "T"-shaped structure as a whole, and the top of the fixing block is in an inverted "U"-shaped structure.

[0012] Preferably, a rubber pad is fixed to the top of the sliding block, and a transverse plate is installed between the two supporting rods on the same side.

[0013] Preferably, the discharge structure includes a base plate, both ends of which engage with grooves on the steel frame, and both sides of the rear half of the base plate are fixedly connected with first baffles, one end of the first baffles is rotatably connected to a second baffle, and a latch is installed at the other end of the second baffle, and the second baffle is connected to the other first baffle through the latch.

[0014] Preferably, a connecting plate is fixedly connected to the front end of the bottom plate, and the cross-section of the connecting plate is a triangular structure.

[0015] The top end of the sliding member is threadedly connected to the sliding member, and the sliding member is slidably connected to the second sliding member. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0018] Figure 3 It is a cross-sectional view of the height adjustment structure of the utility model;

[0019] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown;

[0020] Figure 5 for Figure 3 An enlarged schematic diagram of part C is shown.

[0021] In the figure: 1. steel frame; 2. discharge structure; 201. bottom plate; 202. first baffle; 203. second baffle; 204. latch; 205. connecting plate; 3. fixing structure; 301. fixing block; 302. slot; 4. support rod; 5. height adjustment structure; 501. slide bar; 502. slider; 503. screw rod; 504. rotating rod; 505. first slide slot; 506. second slide slot; 6. rubber pad; 7. horizontal plate; 8. limiting structure; 801. limiting hole; 802. block; 803. tension spring; 804. pull plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 5As shown, a material unloading platform for construction comprises two steel frames 1, a fixed structure 3 is installed at the top of the steel frame 1, four support rods 4 are installed at the top of the steel frame 1 through the fixed structure 3, a height adjustment structure 5 is installed on the support rod 4, and the height adjustment structure 5 comprises a first slide groove 505, a first slide groove 505 is opened in the support rod 4, a slide rod 501 is slidably connected in the first slide groove 505, a second slide groove 506 is provided at one end of the slide rod 501, a screw rod 503 is rotatably connected in the second slide groove 506, a slider 502 is threadedly connected to the top of the screw rod 503, the slider 502 is slidably connected to the second slide groove 506, both ends of the slider 501 are in an "L" shape, the slider 502 is in an "L" shape, and the support A limiting structure 8 is installed on the rod 4, and a discharge structure 2 is installed on the inner side of the steel frame 1; the sliding rod 501 is slid upward, and the sliding rod 501 drives the sliding block 502 to move upward. When the sliding block 502 moves upward to the closest distance to the floor, the position of the sliding rod 501 is fine-tuned so that the limiting structure 8 can fix the position of the sliding rod 501, so that the support rod 4 and the sliding rod 501 cannot move, and then the rotating rod 504 is rotated, and the rotating rod 504 drives the screw rod 503 to rotate, and the screw rod 503 drives the sliding block 502 to slide upward, and the rotating rod 504 is continuously rotated until the top of the sliding block 502 is pressed against the floor, so that the support frame is completely fixed between the ground and the floor, increasing the stability of the support of the support frame, so that the support frame drives the entire unloading platform to be fixed on the floor, which is simple and efficient to operate and saves installation time.

[0024] As a technical optimization solution of the utility model, the cross section of the steel frame 1 is an "I"-shaped structure, and the four support rods 4 are installed in the front half of the steel frame 1, so that the support frame is fixed between the ground and the floor.

[0025] As a technical optimization solution of the utility model, the bottom end of the screw rod 503 is fixedly connected with a rotating rod 504, and the rotating rod 504 runs through the screw rod 503 and is perpendicular to the rotating rod 504; the setting of the rotating rod 504 facilitates the rapid rotation of the screw rod 503.

[0026] As a technical optimization solution of the utility model, the limiting structure 8 includes a limiting hole 801, and a plurality of limiting holes 801 are equidistantly provided on the sliding rod 501, wherein a card block 802 is engaged in one of the limiting holes 801, and the card block 802 is slidably connected to the support rod 4, and a pull plate 804 is fixedly connected to the end of the card block 802, and a tension spring 803 is fixedly connected to the inner side of the pull plate 804, and the other end of the tension spring 803 is fixedly connected to one side of the support rod 4; when the pull plate 804 is pulled, the pull plate 804 drives the card block 802 to slide out of the limiting hole 801, and at the same time, the pull plate 804 brings The movable tension spring 803 stretches, and then the slide bar 501 slides upward, and the slide bar 501 drives the slider 502 to move upward. When the slider 502 moves upward to the closest distance to the floor, the position of the slide bar 501 is fine-tuned to align the limit hole 801 closest to the block 802 with the block 802, and then the pull plate 804 is released, the tension spring 803 is reset, and drives the pull plate 804 to move toward the support rod 4. The pull plate 804 drives the block 802 to engage in the limit hole 801, making it impossible for the support rod 4 and the slide bar 501 to move, thereby quickly and preliminarily fixing the support frame between the ground and the floor, thereby improving the installation efficiency.

[0027] As a technical optimization scheme of the utility model, the fixed structure 3 includes a slot 302, and a plurality of slots 302 are equidistantly provided in the front half of the steel frame 1, wherein two of the slots 302 are engaged with fixed blocks 301, and the fixed block 301 is in a "T"-shaped structure as a whole, and the top of the fixed block 301 is in an inverted "U"-shaped structure; the two steel frames 1 are fixed to the ground, and then the bottom end of the fixed block 301 is engaged with the slot 302 on the steel frame 1, so that the fixed block 301 is close to the steel frame 1, and the support rod 4 can be quickly fixed to the steel frame 1 by engaging, and a plurality of slots 302 are provided on the steel frame 1, so that the position of the support rod 4 and the distance between the four support rods 4 can be adjusted according to the actual situation of the construction site.

[0028] As a technical optimization solution of the utility model, a rubber pad 6 is fixed to the top of the slider 502, and a cross plate 7 is installed between the two support rods 4 on the same side; a cross plate 7 is connected between the two steel frames 1 on the same side, thereby increasing the stability of the support frame, and a rubber pad 6 is installed on the top of the slider 502, thereby increasing the friction between the slider 502 and the floor slab, making the slider 502 more tightly in contact with the floor slab.

[0029] As a technical optimization solution of the utility model, the discharge structure 2 includes a bottom plate 201, both ends of the bottom plate 201 are engaged with the grooves on the steel frame 1, and both sides of the rear half of the bottom plate 201 are fixedly connected with the first baffle 202, one end of the first baffle 202 is rotatably connected with the second baffle 203, and the other end of the second baffle 203 is installed with a latch 204, and the second baffle 203 is connected to the other first baffle 202 through the latch 204, and the front end of the bottom plate 201 is fixedly connected with a connecting plate 205, and the connecting plate The cross-section of 205 is a triangular structure; when the material is placed on the bottom plate 201, the first baffle 202 and the second baffle 203 can effectively play a protective role, and when the material carried on the unloading platform is too long, open the latch 204, and then open the second baffle 203 outward, so that the material can be placed stably on the unloading platform, and the connecting plate 205 at the end of the bottom plate 201 is a triangular structure, and the end is a sloped structure, which effectively solves the problem that the step formed between the bottom plate 201 and the ground is inconvenient for dragging materials, and its triangular structure also increases the stability of the connecting plate 205.

[0030] When the utility model is in use, first fix the two steel frames 1 to the ground, then snap the bottom ends of the fixing blocks 301 into the snap-in slots 302 on the steel frames 1, so that the fixing blocks 301 are close to the steel frames 1, and the support rods 4 can be quickly fixed to the steel frames 1 by snapping, and a plurality of snap-in slots 302 are provided on the steel frames 1, so that the positions of the support rods 4 and the distances between the four support rods 4 can be adjusted according to the actual conditions of the construction site; then pull the pull plate 804, the pull plate 804 drives the block 802 to slide out of the limit hole 801, and at the same time the pull plate 804 drives the tension spring 803 to extend, and then slides upward. When the slider 502 moves upward to the closest distance to the floor slab, the position of the slider 501 is fine-tuned to align the limiting hole 801 closest to the block 802 with the block 802, and then the pull plate 804 is released, the tension spring 803 is reset, and the pull plate 804 is driven to move toward the support rod 4, and the pull plate 804 drives the block 802 to engage in the limiting hole 801, so that the support rod 4 and the slider 501 cannot move, thereby quickly and preliminarily fixing the support frame between the ground and the floor slab, thereby improving the installation efficiency; then the rotating rod 504 is rotated, The rotating rod 504 drives the screw rod 503 to rotate, and the screw rod 503 drives the slider 502 to slide upward, and the rotating rod 504 is continuously rotated until the top of the slider 502 is pressed against the floor, so that the support frame is completely fixed between the ground and the floor, increasing the stability of the support of the support frame, so that the support frame drives the entire unloading platform to be fixed on the floor, which is simple and efficient to operate and saves installation time; then the material is placed on the bottom plate 201, and the first baffle 202 and the second baffle 203 can effectively play a protective role, and when the material carried on the unloading platform is too long, the latch 204 is opened, and then the material is moved outward. Open the second baffle 203 so that the material can be placed stably on the unloading platform, and the connecting plate 205 at the end of the bottom plate 201 is a triangular structure, and the end is an inclined structure, which effectively solves the problem that the steps formed between the bottom plate 201 and the ground are inconvenient for dragging materials, and its triangular structure also increases the stability of the connecting plate 205; a cross plate 7 is connected between the two steel frames 1 on the same side, thereby increasing the stability of the support frame, and a rubber pad 6 is installed at the top of the slider 502, thereby increasing the friction between the slider 502 and the floor, so that the slider 502 is in closer contact with the floor.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A material unloading platform for construction, comprising two steel frames (1), characterized in that: A fixed structure (3) is installed at the top of the steel frame (1), and four support rods (4) are installed at the top of the steel frame (1) through the fixed structure (3). A height adjustment structure (5) is installed on the support rod (4), and the height adjustment structure (5) includes a first slide groove (505), a first slide groove (505) is opened in the support rod (4), a slide rod (501) is slidably connected in the first slide groove (505), a second slide groove (506) is provided at one end of the slide rod (501), a screw rod (503) is rotatably connected in the second slide groove (506), a slider (502) is threadedly connected at the top of the screw rod (503), and the slider (502) is slidably connected to the second slide groove (506), a limiting structure (8) is installed on the support rod (4), and a material discharge structure (2) is installed on the inner side of the steel frame (1).

2. A material unloading platform for construction according to claim 1, characterized in that: The cross section of the steel frame (1) is an "I"-shaped structure, and the four support rods (4) are installed at the front half of the steel frame (1).

3. A material unloading platform for construction according to claim 1, characterized in that: Both ends of the sliding rod (501) are in an "L"-shaped structure, and the sliding block (502) is in an "L"-shaped structure.

4. A material unloading platform for construction according to claim 1, characterized in that: The bottom end of the screw rod (503) is fixedly connected to a rotating rod (504), and the rotating rod (504) passes through the screw rod (503) and is perpendicular to the rotating rod (504).

5. A material unloading platform for construction according to claim 1, characterized in that: The limiting structure (8) comprises a limiting hole (801), and a plurality of limiting holes (801) are equidistantly provided on the sliding rod (501), wherein a clamping block (802) is engaged in one of the limiting holes (801), and the clamping block (802) is slidably connected to the support rod (4), and a pull plate (804) is fixedly connected to the end of the clamping block (802), and a tension spring (803) is fixedly connected to the inner side of the pull plate (804), and the other end of the tension spring (803) is fixedly connected to one side of the support rod (4).

6. A material unloading platform for construction according to claim 1, characterized in that: The fixing structure (3) comprises a slot (302), and a plurality of slots (302) are equidistantly provided on the front half of the steel frame (1), wherein two of the slots (302) are engaged with fixing blocks (301).

7. A material unloading platform for construction according to claim 6, characterized in that: The fixing block (301) is in a "T"-shaped structure as a whole, and the top of the fixing block (301) is in an inverted "U"-shaped structure.

8. A material unloading platform for construction according to claim 3, characterized in that: A rubber pad (6) is fixed to the top of the sliding block (502), and a transverse plate (7) is installed between the two supporting rods (4) on the same side.

9. A material unloading platform for construction according to claim 1, characterized in that: The discharge structure (2) comprises a bottom plate (201), both ends of which are engaged with grooves on the steel frame (1), and both sides of the rear half of the bottom plate (201) are fixedly connected with first baffles (202), one end of the first baffles (202) is rotatably connected with a second baffle (203), and the other end of the second baffle (203) is installed with a latch (204), and the second baffle (203) is connected to the other first baffle (202) via the latch (204).

10. A material unloading platform for construction according to claim 9, characterized in that: A connecting plate (205) is fixedly connected to the front end of the bottom plate (201), and the cross section of the connecting plate (205) is a triangular structure.

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