Prefabricated PK plate pouring positioning device

Abstract

The utility model discloses a prefabricated PK plate pouring positioning device, and relates to the technical field of prefabricated floor slabs. The device comprises a supporting assembly, a top cover is arranged at the top of the supporting assembly, a transmission assembly for adjusting the pouring size is arranged at the bottom of the top cover, a positioning assembly is arranged at the moving end of the transmission assembly, and a traction assembly for limiting the positioning assembly is arranged at the top of the top cover. The transmission assembly drives the positioning assemblies to slide and move the positions of the positioning assemblies, the horizontal distance between the two opposite positioning assemblies is adjusted to meet the size of a prefabricated floor slab, the positioning assemblies are pushed to slide on the transmission assembly, every two positioning assemblies are attached to each other, and the prefabricated floor slab is positioned. The two ends of the tensioning assembly are connected with the positioning assemblies and the traction assembly correspondingly, the positioning assemblies are pulled through the tensioning assembly by means of rotation of the traction assembly, and therefore the positioning assemblies are tightly attached.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated floor slabs, in particular to a casting and positioning device for a prefabricated PK slab. Background Art

[0002] Prefabricated PK panels are prefabricated floor panels. Prefabricated floor panels are concrete prefabricated parts produced and processed in prefabrication yards. They are made into corresponding specifications and models according to the needs and directly transported to the construction site for installation. Compared with on-site concrete pouring, prefabricated floor panels have shorter construction periods and are more efficient. The Chinese patent with announcement number CN213859867U discloses a concrete prefabricated floor panel pouring and forming device, including a bottom plate, a side baffle plate and a sliding plate. The upper surface of the bottom plate is provided with a slide groove, and a slider is slidably connected to the inside of the slide groove. The upper surface of the slider is provided with a threaded hole, and the side of the slider is fixedly connected to the side of the slider.

[0003] With respect to the disclosed technology, when existing prefabricated floor slabs are cast, it is difficult to accurately adjust the specifications and dimensions of the floor slabs as required using positioning forming components, and the holes for adjusting the position of the components on the lower support plate are blocked by concrete and difficult to clean, which affects the adjustment of the positioning forming components and is inconvenient to use. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a prefabricated PK board casting and positioning device.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions: a prefabricated PK board casting positioning device, comprising a support assembly, a top cover is arranged on the top of the support assembly, a transmission assembly for adjusting the casting size is arranged on the bottom of the top cover, a positioning assembly is arranged on the moving end of the transmission assembly, a traction assembly for limiting the positioning assembly is arranged on the top of the top cover, a tensioning assembly is connected to the top of the positioning assembly, and the tensioning assembly is connected to the traction assembly;

[0006] The number of the transmission components and the positioning components is four, and the four transmission components and the positioning components are arranged in an array.

[0007] The support assembly comprises a base plate, an operating platform is arranged on the top of the base plate, a hydraulic rod is fixedly installed on the top of the base plate, and a fixing seat is fixedly installed on the free end of the hydraulic rod.

[0008] The transmission assembly includes a sliding sleeve, the bottom of the top cover is fixedly installed with the sliding sleeve, one end of the sliding sleeve is provided with a first motor, the output end of the first motor is fixedly connected with a screw rod, the surface of the screw rod is threadedly installed with a slider, and the slider fits the inner wall of the sliding sleeve, and the bottom of the slider is fixedly installed with a sliding groove.

[0009] The positioning assembly comprises a slide plate, the slide plate is slidably mounted inside the slide groove, a sleeve is fixedly mounted on the surface of the slide plate, an insert rod is threadedly mounted inside the sleeve, and a limiting ring is fixedly mounted on the top of the slide plate.

[0010] The sleeves are provided in multiple groups, and the multiple groups of sleeves are arranged at equal distances.

[0011] The traction assembly includes a support plate, the top of the top cover is fixedly mounted with the support plate, the bottom of the support plate is provided with a second motor, the output end of the second motor passes through the surface of the support plate and is fixedly connected with a rotating plate, and the top of the rotating plate is fixedly mounted with a push rod;

[0012] The number of the push rods is multiple groups, and the multiple groups of push rods are arranged in a circular array.

[0013] The tensioning assembly includes a limiting rod, the limiting rod is slidably inserted inside the limiting ring, a pull rope is fixedly connected to the surface of the limiting rod, a collar is fixedly installed on the free end of the pull rope, and the collar is slidably sleeved on the surface of the top rod.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model drives the positioning assembly to slide through the transmission assembly, moves the position of the positioning assembly, adjusts the horizontal spacing between the two groups of positioning assemblies to match the size of the prefabricated floor slab, pushes the positioning assemblies to slide on the transmission assembly, fits the two assemblies together, and positions the prefabricated floor slab. By connecting the two ends of the tensioning assembly to the positioning assembly and the traction assembly respectively, the traction assembly rotates and the positioning assembly is pulled through the tensioning assembly, so that each group of positioning assemblies fits tightly together. The top cover is driven downward by the support assembly, so that the positioning assembly and the support assembly thereon are used for casting and positioning of the prefabricated floor slab, thereby avoiding the situation where the positioning holes are blocked by concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the first partial structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the second partial structure of the utility model;

[0019] Figure 4 It is a third partial sectional schematic diagram of the utility model.

[0020] 1. Support assembly; 101. Bottom plate; 102. Operating table; 103. Hydraulic rod; 104. Fixed seat; 2. Top cover; 3. Transmission assembly; 301. Sleeve; 302. First motor; 303. Screw rod; 304. Slider; 305. Slide groove; 4. Positioning assembly; 401. Slide plate; 402. Sleeve; 403. Insert rod; 404. Limiting ring; 5. Traction assembly; 501. Support plate; 502. Second motor; 503. Turn plate; 504. Push rod; 6. Tensioning assembly; 601. Limiting rod; 602. Pull rope; 603. Ring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] like Figure 1-Figure 4 As shown, the casting and positioning device of the prefabricated PK board comprises a support assembly 1, a top cover 2 is arranged on the top of the support assembly 1, a transmission assembly 3 for adjusting the casting size is arranged on the bottom of the top cover 2, a positioning assembly 4 is arranged on the moving end of the transmission assembly 3, a traction assembly 5 for limiting the positioning assembly 4 is arranged on the top of the top cover 2, a tensioning assembly 6 is connected to the top of the positioning assembly 4, and the tensioning assembly 6 is connected to the traction assembly 5;

[0023] The number of the transmission components 3 and the positioning components 4 is four, and the four transmission components 3 and the positioning components 4 are arranged in an array.

[0024] The support assembly 1 includes a base plate 101, an operating table 102 is arranged on the top of the base plate 101, a hydraulic rod 103 is fixedly installed on the top of the base plate 101, and a fixing seat 104 is fixedly installed on the free end of the hydraulic rod 103; specifically, the operation of each component of the device is regulated and set by the operating table 102, and the fixing seat 104 is driven downward by the hydraulic rod 103, so that the top cover 2 connected to the fixing seat 104 moves downward, and the positioning assembly 4 is attached to the top of the support assembly 1, so as to form a positioning casting of the prefabricated floor slab.

[0025] The transmission assembly 3 includes a sleeve 301, the sleeve 301 is fixedly installed on the bottom of the top cover 2, a first motor 302 is provided at one end of the sleeve 301, a screw rod 303 is fixedly connected to the output end of the first motor 302, a slider 304 is threadedly installed on the surface of the screw rod 303, and the slider 304 fits the inner wall of the sleeve 301, and a slide groove 305 is fixedly installed on the bottom of the slider 304; specifically, the screw rod 303 is driven to rotate by the first motor 302, and the screw 303 drives the slider 304 to slide inside the sleeve 301, so that the positioning assembly 4 on the slide groove 305 is adjusted in horizontal position, and the spacing between the two corresponding groups of positioning assemblies 4 is accurately adjusted to correspond to the length and width of the prefabricated floor.

[0026] The positioning component 4 includes a slide plate 401, the slide plate 401 is slidably installed inside the slide groove 305, a sleeve 402 is fixedly installed on the surface of the slide plate 401, an insertion rod 403 is installed on the internal thread of the sleeve 402, and a limiting ring 404 is fixedly installed on the top of the slide plate 401; specifically, the four sides of the prefabricated floor slab are positioned by the positioning component 4 to determine its casting size, and the insertion rod 403 is rotated to disengage it from the sleeve 402, so that the steel bars can be passed through the sleeve 402 as needed and placed at the corresponding positions of the prefabricated floor slab.

[0027] The number of sleeves 402 is multiple groups, and the multiple groups of sleeves 402 are arranged at equal intervals; specifically, each group of sleeves 402 facilitates the placement of steel bars at corresponding positions according to the size of the prefabricated floor slab.

[0028] The traction assembly 5 includes a support plate 501, the support plate 501 is fixedly installed on the top of the top cover 2, a second motor 502 is arranged at the bottom of the support plate 501, an output end of the second motor 502 passes through the surface of the support plate 501 and is fixedly connected to a rotating plate 503, and a top rod 504 is fixedly installed on the top of the rotating plate 503;

[0029] There are multiple groups of top rods 504, and the multiple groups of top rods 504 are arranged in a circular array; specifically, the second motor 502 drives the rotating plate 503 to rotate, thereby pulling the tensioning component 6 to wrap around the top rod 504, driving the positioning component 4 to slide so that they fit closely together, and limit and fix them.

[0030] The tensioning assembly 6 includes a limiting rod 601, and the limiting rod 601 is slidably inserted inside the limiting ring 404. A pull rope 602 is fixedly connected to the surface of the limiting rod 601, and a ring 603 is fixedly installed on the free end of the pull rope 602, and the ring 603 is slidably sleeved onto the surface of the top rod 504; specifically, by rotating the rotating plate 503, the pull rope 602 is wrapped around the surface of the top rod 504, the pull rope 602 is tightened, and the positioning assembly 4 is pulled to slide and limit it.

[0031] In summary, when the utility model is in use, the staff determines the position of the positioning assembly 4 according to the size of the precast floor slab to be cast, starts the first motor 302 to drive the screw 303 to rotate, so that the positioning assembly 4 on the slide 305 is adjusted to the horizontal position, accurately adjusts the spacing between the two corresponding groups of positioning assemblies 4, inserts the limit rod 601 into the limit ring 404, and sets the ring 603 on the top rod 504. The second motor 502 is started to drive the rotating plate 503 to rotate, so that the pull rope 602 is wound around the surface of the top rod 504, and the pull rope 602 is tightened to pull the slide plate 401 inside the slide 305. Slide so that each group of slide plates 401 fits tightly against each other and is fixed in position. The position of the steel bars is determined according to the size of the prefabricated floor slab. The insertion rod 403 at the corresponding position is rotated and taken out, and the steel bars are inserted into the sleeve 402. The operation of each component of the device is regulated and set by the operating table 102. The fixing seat 104 is driven downward by the hydraulic rod 103, so that the top cover 2 connected to the fixing seat 104 moves downward, and the positioning component 4 is fitted to the top of the supporting component 1 to form a positioning casting of the prefabricated floor slab. The staff pours concrete on the space surrounded by the four groups of slide plates 401 and the surface of the steel bars.

Claims

1. Prefabricated PK board casting and positioning device, characterized in that: The invention comprises a support assembly (1), wherein a top cover (2) is arranged on the top of the support assembly (1), a transmission assembly (3) for adjusting the pouring size is arranged on the bottom of the top cover (2), a positioning assembly (4) is arranged on the movable end of the transmission assembly (3), a traction assembly (5) for limiting the position of the positioning assembly (4) is arranged on the top of the top cover (2), a tensioning assembly (6) is connected to the top of the positioning assembly (4), and the tensioning assembly (6) is connected to the traction assembly (5); The number of the transmission components (3) and the positioning components (4) is four, and the four transmission components (3) and the positioning components (4) are arranged in an array.

2. The prefabricated PK board casting and positioning device according to claim 1, characterized in that: The support assembly (1) comprises a base plate (101), an operating platform (102) is arranged on the top of the base plate (101), a hydraulic rod (103) is fixedly mounted on the top of the base plate (101), and a fixing seat (104) is fixedly mounted on the free end of the hydraulic rod (103).

3. The prefabricated PK board casting and positioning device according to claim 1, characterized in that: The transmission assembly (3) comprises a sliding sleeve (301), the sliding sleeve (301) is fixedly mounted on the bottom of the top cover (2), a first motor (302) is arranged at one end of the sliding sleeve (301), a screw rod (303) is fixedly connected to the output end of the first motor (302), a sliding block (304) is threadedly mounted on the surface of the screw rod (303), the sliding block (304) is fitted to the inner wall of the sliding sleeve (301), and a sliding groove (305) is fixedly mounted on the bottom of the sliding block (304).

4. The prefabricated PK board casting and positioning device according to claim 3, characterized in that: The positioning assembly (4) comprises a slide plate (401), the slide plate (401) is slidably mounted inside the slide groove (305), a sleeve (402) is fixedly mounted on the surface of the slide plate (401), an insertion rod (403) is threadedly mounted inside the sleeve (402), and a limiting ring (404) is fixedly mounted on the top of the slide plate (401).

5. The prefabricated PK board casting and positioning device according to claim 4, characterized in that: The sleeves (402) are provided in multiple groups, and the multiple groups of sleeves (402) are arranged at equal distances.

6. The prefabricated PK board casting and positioning device according to claim 4, characterized in that: The traction assembly (5) comprises a support plate (501), the support plate (501) is fixedly mounted on the top of the top cover (2), a second motor (502) is arranged at the bottom of the support plate (501), an output end of the second motor (502) passes through the surface of the support plate (501) and is fixedly connected to a rotating plate (503), and a top rod (504) is fixedly mounted on the top of the rotating plate (503); The number of the top rods (504) is multiple groups, and the multiple groups of top rods (504) are arranged in a circular array.

7. The prefabricated PK board casting and positioning device according to claim 6, characterized in that: The tensioning assembly (6) comprises a limiting rod (601), the limiting rod (601) is slidably inserted into the interior of the limiting ring (404), a pull rope (602) is fixedly connected to the surface of the limiting rod (601), a collar (603) is fixedly installed at the free end of the pull rope (602), and the collar (603) is slidably sleeved onto the surface of the top rod (504).

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