Pretreatment equipment for precast concrete

Abstract

The utility model relates to the field of concrete prefabrication treatment, and discloses concrete prefabricated part pretreatment equipment which comprises a forming box, one side of the forming box is fixedly connected with a mounting plate, one side of the mounting plate is rotatably connected with a first driving screw in a penetrating mode, and the outer wall of the first driving screw is sleeved with a movable block in a threaded mode. And a scraping plate is fixedly connected to the top of the moving block, the bottom of the scraping plate is attached to the top of the forming box, an opening is formed in the side, away from the mounting plate, of the forming box, a baffle is connected to one side of the forming box in an inserted mode, and two supporting blocks are fixedly connected to the bottom of the forming box. The concrete prefabricated part forming device is easy to use, the first driving screw rod is rotated to drive the scraping plate to move and scrape concrete grout overflowing from the forming box and the concrete grout, so that the surface of a formed concrete prefabricated part is smoother, the heating pipe can heat the concrete grout to accelerate forming, and the forming efficiency is improved. The rotating support frame can drive the electric cutter to close to the steel bar to cut off redundant parts at two ends of the steel bar.

Description

Technical Field

[0001] The utility model relates to the field of concrete prefabrication treatment, in particular to a pretreatment device for concrete prefabricated parts. Background Art

[0002] The utility model with the authorization announcement number CN220218953U relates to the technical field of precast concrete parts, and specifically discloses a mold for producing precast concrete parts, including a mold base, a mold body is installed on the upper end surface of the mold base, and an extended lateral frame is slidably connected to the rear end surface of the mold body. Two first support plates are installed on the upper end surface of the mold base, and two first transverse sliding rods are connected to the inner ends of the two first support plates. The device structure drives the extended lateral frame to adjust the length left and right along the position of the mold through the rotation adjustment of two threaded rods, so that the mold can freely adjust the length to produce precast concrete parts of different specifications and lengths, saving production costs, and the moving block can be moved back and forth by the rotation of the threaded shaft, so that the telescopic scraper under the moving block can scrape the precast concrete parts in the mold, making the produced precast concrete parts more regular, thereby improving the production effect of the precast concrete parts.

[0003] The above-mentioned utility model cannot trim the protruding parts and surfaces of the precast concrete parts, which will cause a large number of irregular protrusions to appear on the precast concrete parts after forming and the surface is not smooth enough. Therefore, the technicians in this field provide a precast concrete part pretreatment device to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a pre-processing device for precast concrete parts to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a preprocessing equipment for precast concrete parts, comprising a forming box, one side of the forming box is fixedly connected with a mounting plate, one side of the mounting plate is penetrated and rotatably connected with a first driving screw, a moving block is threadedly sleeved on the outer wall of the first driving screw, a scraper is fixedly connected to the top of the moving block, and the bottom of the scraper is in contact with the top of the forming box, an opening is provided on the side of the forming box away from the mounting plate, a baffle is inserted on one side of the forming box, two supporting blocks are fixedly connected to the bottom of the forming box, a second driving screw is rotatably connected to the side of the forming box away from the first driving screw, a moving tube is threadedly sleeved on the outer wall of the second driving screw, and two supporting frames are fixedly connected to the outer wall of the moving tube, two limiting rods are fixedly connected to the side of the forming box away from the first driving screw, and the two limiting rods respectively penetrate the two supporting frames, and an electric cutting knife is provided on the side of the supporting frame close to the first driving screw.

[0006] As a further solution of the utility model: a slot is provided at the bottom of the support block, a plug rod is inserted into the slot, and the bottoms of two plug rods are fixedly connected to the same receiving box.

[0007] As a further solution of the utility model: a heater is fixedly connected to the bottom of the molding box, a plurality of heating tubes are horizontally arranged on both sides of the heater, and one end of the plurality of heating tubes is fixedly connected to the bottom of the molding box.

[0008] As a further solution of the utility model: a plurality of connection grooves are arranged in a rectangular array on one side of the molding box away from the mounting plate, a plurality of connection blocks are arranged in a rectangular array on one side of the baffle plate close to the connection grooves, and the plurality of connection blocks are respectively inserted into the plurality of connection grooves.

[0009] As a further solution of the utility model: a plurality of steel bar holes are vertically arranged on one side of the baffle plate opposite to the forming box, and the baffle plate is sealed and attached to one side of the opening.

[0010] As a further solution of the utility model: the scraper is L-shaped, and the support frame is hexagonal.

[0011] As a further solution of the utility model: the inner side of the moving block is slidably connected to one side of the molding box, and the second driving screw and the first driving screw are respectively located on both sides of the molding box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Concrete slurry can be poured into the forming box and wait for forming, and then become a concrete prefabricated part. When the concrete slurry is in the forming box, steel bars can be inserted through multiple steel bar holes, so that it becomes a concrete prefabricated part with steel bars after forming. When the heater is started, heat will be introduced into multiple heating tubes to heat the forming box, which can accelerate the evaporation of moisture in the concrete slurry, thereby accelerating the forming. When the concrete slurry is not dry yet, the first driving screw can be rotated, and the rotation of the first driving screw will drive the moving block to move, and the movement of the moving block will drive the scraper to move on the top of the forming box. After starting the two electric cutting knives to rotate and rotating the second driving screw, the rotation of the second driving screw can drive the moving tube to move. After the moving tube moves, it can drive the two support frames and the electric cutting knives to approach the steel bars in the steel bar holes, and then the steel bars protruding out of the steel bar holes can be cut off to keep the lengths of both ends of the steel bars consistent.

[0014] The utility model is easy to use. Rotating the first driving screw can drive the scraper to move and scrape off the concrete slurry overflowing from the forming box and the concrete slurry, thereby making the surface of the formed concrete prefabricated part smoother. The heating pipe can heat the concrete slurry to accelerate the forming. Rotating the support frame can drive the electric cutting knife to approach the steel bar and cut off the excess parts at both ends of the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional explosion schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the split baffle in the utility model;

[0018] Figure 4 It is a three-dimensional schematic diagram of the explosion of the scraper in the utility model.

[0019] In the figure: 1. forming box; 2. baffle; 3. steel bar hole; 4. first drive screw; 5. receiving box; 6. moving block; 7. mounting plate; 8. plug rod; 9. support block; 10. electric cutting knife; 11. support frame; 12. scraper; 13. limit rod; 14. moving tube; 15. second drive screw; 16. slot; 17. heater; 18. heating tube; 19. connecting groove; 20. connecting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 In an embodiment of the utility model, a preprocessing device for precast concrete parts comprises a molding box 1, a mounting plate 7 is fixedly connected to one side of the molding box 1, a first driving screw 4 is rotatably connected to one side of the mounting plate 7, a moving block 6 is threadedly sleeved on the outer wall of the first driving screw 4, a scraper 12 is fixedly connected to the top of the moving block 6, and the bottom of the scraper 12 is in contact with the top of the molding box 1, an opening is provided on the side of the molding box 1 away from the mounting plate 7, a baffle 2 is inserted on one side of the molding box 1, two supporting blocks 9 are fixedly connected to the bottom of the molding box 1, a second driving screw 15 is rotatably connected to the side of the molding box 1 away from the first driving screw 4, a moving tube 14 is threadedly sleeved on the outer wall of the second driving screw 15, and two supporting frames 11 are fixedly connected to the outer wall of the moving tube 14, two limiting rods 13 are fixedly connected to the side of the molding box 1 away from the first driving screw 4, and the two limiting rods 13 respectively penetrate the two supporting frames 11, and an electric cutting knife 10 is provided on the side of the supporting frame 11 close to the first driving screw 4.

[0022] In this embodiment, a slot 16 is provided at the bottom of the support block 9 , and an insertion rod 8 is inserted into the slot 16 , and the bottoms of the two insertion rods 8 are fixedly connected to the same receiving box 5 .

[0023] In this embodiment, a heater 17 is fixedly connected to the bottom of the molding box 1, and multiple heating tubes 18 are arranged horizontally on both sides of the heater 17, and one end of the multiple heating tubes 18 is fixedly connected to the bottom of the molding box 1. Concrete slurry can be poured into the molding box 1 to wait for molding, and then become a concrete prefabricated part. When the concrete slurry is in the molding box 1, steel bars can be inserted through multiple steel bar holes 3, so that it becomes a concrete prefabricated part with steel bars after molding. When the heater 17 is started, heat will be introduced into the multiple heating tubes 18, thereby heating the molding box 1, which can accelerate the evaporation of moisture in the concrete slurry, thereby accelerating molding.

[0024] In this embodiment, a plurality of connection grooves 19 are arranged in a rectangular array on one side of the molding box 1 away from the mounting plate 7, and a plurality of connection blocks 20 are arranged in a rectangular array on one side of the baffle plate 2 close to the connection grooves 19, and the plurality of connection blocks 20 are respectively inserted into the plurality of connection grooves 19.

[0025] In this embodiment, a plurality of steel bar holes 3 are vertically arranged on one side of the baffle plate 2 opposite to the forming box 1, and the baffle plate 2 is sealed and attached to one side of the opening.

[0026] In this embodiment, the scraper 12 is L-shaped, and the support frame 11 is hexagonal.

[0027] In this embodiment, the inner side of the moving block 6 is slidably connected to one side of the forming box 1, and the second driving screw 15 and the first driving screw 4 are respectively located on both sides of the forming box 1. When the concrete slurry is not dry yet, the first driving screw 4 can be rotated, and the rotation of the first driving screw 4 will drive the moving block 6 to move, and the movement of the moving block 6 will drive the scraper 12 to move on the top of the forming box 1, so that the overflowing concrete slurry is scraped out of the top of the forming box 1 and falls into the receiving box 5 for collection, and the concrete slurry overflowing from the steel bar hole 3 can also fall into the receiving box 5 for collection, and the receiving box 5 can be removed from the bottom of the support block 9 to pour the concrete slurry, so as to utilize the remaining concrete, start the two electric cutting knives 10 to rotate and rotate the second driving screw 15, the rotation of the second driving screw 15 can drive the moving tube 14 to move, and after the moving tube 14 moves, it can drive the two support frames 11 and the electric cutting knife 10 to approach the steel bars in the steel bar hole 3, and then the steel bars protruding out of the steel bar hole 3 can be cut off to keep the length of both ends of the steel bars consistent.

[0028] The working principle of the utility model is as follows: concrete slurry can be poured into the molding box 1 and wait for molding, and then it becomes a concrete prefabricated part. If no steel bars are inserted, cylindrical plugs can be inserted into the two steel bar holes 3 to seal, thereby preventing concrete from leaking out. When the concrete slurry is in the molding box 1, steel bars can be inserted through the multiple steel bar holes 3, thereby becoming a concrete prefabricated part with steel bars after molding. When the heater 17 is started, heat will be introduced into the multiple heating tubes 18 to heat the molding box 1, which can accelerate the evaporation of moisture in the concrete slurry, thereby accelerating molding. When the concrete slurry is not dry yet, the first driving screw 4 can be rotated, and the rotation of the first driving screw 4 will drive the moving block 6 to move, and the movement of the moving block 6 will drive the scraper 12 to move on the top of the molding box 1, thereby scraping the overflowed concrete slurry out of the top of the molding box 1 and falling into the receiving box. 5, the concrete slurry overflowing from the steel bar hole 3 can also fall into the receiving box 5 for collection, the receiving box 5 can be removed from the bottom of the support block 9 to dump the concrete slurry, so as to utilize the remaining concrete, start the two electric cutting knives 10 to rotate and rotate the second driving screw 15, the second driving screw 15 can drive the moving tube 14 to move when it rotates, and the moving tube 14 can drive the two supporting frames 11 and the electric cutting knives 10 to approach the steel bars in the steel bar hole 3 after it moves, and then the steel bars protruding out of the steel bar hole 3 can be cut off to keep the length of both ends of the steel bars consistent, after pulling out the baffle 2 and grabbing the two steel bars on this side of the baffle 2, the formed concrete prefabricated part can be dragged out of the forming box 1, and the two limit rods 13 can prevent the second driving screw 15 from driving the moving tube 14 to rotate together when the second driving screw 15 rotates.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pre-processing device for precast concrete parts, comprising a forming box (1), characterized in that: One side of the molding box (1) is fixedly connected to a mounting plate (7), one side of the mounting plate (7) is penetrated and rotatably connected to a first driving screw (4), a moving block (6) is threadedly sleeved on the outer wall of the first driving screw (4), the top of the moving block (6) is fixedly connected to a scraper (12), and the bottom of the scraper (12) is in contact with the top of the molding box (1), an opening is provided on the side of the molding box (1) away from the mounting plate (7), a baffle (2) is inserted into one side of the molding box (1), and the bottom of the molding box (1) is fixedly connected to two supporting blocks (9 ), a second driving screw (15) is rotatably connected to a side of the molding box (1) away from the first driving screw (4), a moving tube (14) is threadedly sleeved on the outer wall of the second driving screw (15), and two support frames (11) are fixedly connected to the outer wall of the moving tube (14), two limiting rods (13) are fixedly connected to a side of the molding box (1) away from the first driving screw (4), and the two limiting rods (13) respectively penetrate the two support frames (11), and an electric cutting knife (10) is arranged on a side of the support frame (11) close to the first driving screw (4).

2. The prefabricated concrete part pretreatment equipment according to claim 1, characterized in that: The bottom of the support block (9) is provided with a slot (16), an insertion rod (8) is inserted into the slot (16), and the bottoms of the two insertion rods (8) are fixedly connected to the same receiving box (5).

3. The prefabricated concrete part pretreatment equipment according to claim 1, characterized in that: A heater (17) is fixedly connected to the bottom of the molding box (1), and a plurality of heating tubes (18) are arranged transversely on both sides of the heater (17), and one end of the plurality of heating tubes (18) is fixedly connected to the bottom of the molding box (1).

4. The prefabricated concrete part pretreatment equipment according to claim 1, characterized in that: A plurality of connection slots (19) are arranged in a rectangular array on one side of the molding box (1) away from the mounting plate (7), and a plurality of connection blocks (20) are arranged in a rectangular array on one side of the baffle plate (2) close to the connection slots (19), and the plurality of connection blocks (20) are respectively plugged into the plurality of connection slots (19).

5. The prefabricated concrete part pretreatment equipment according to claim 1, characterized in that: A plurality of steel bar holes (3) are arranged vertically on one side of the baffle plate (2) opposite to the forming box (1), and the baffle plate (2) is sealed and attached to one side of the opening.

6. The prefabricated concrete part pretreatment equipment according to claim 1, characterized in that: The scraper (12) is L-shaped, and the support frame (11) is heptagonal.

7. The prefabricated concrete part pretreatment equipment according to claim 1, characterized in that: The inner side of the moving block (6) is slidably connected to one side of the molding box (1), and the second driving screw (15) and the first driving screw (4) are respectively located on both sides of the molding box (1).

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