Beam skew partition plate mold
By designing the beam oblique partition mold and using the pin and hydraulic cylinder connection device, the corner mold and side mold can be quickly replaced, which solves the problems of high cost and low efficiency of traditional molds, reduces production costs and labor intensity, and improves production efficiency.
Patent Information
- Application Number
- CN202422753420.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Traditional beam oblique partition molds have problems such as high mold investment cost, high labor intensity and low efficiency due to the wide variety of angles between partitions and vertical plates.
A beam oblique partition mold is designed, which includes two sets of side molds and brackets arranged opposite to each other. Each set of side molds is provided with a partition mold cavity and a corner mold. The corner mold and the side mold are quickly connected and separated by pins and hydraulic cylinders, allowing the replacement of corner molds at different angles to adapt to different angle requirements.
It reduces the investment cost and labor intensity of the mold, improves production efficiency, realizes the rapid replacement and connection of the corner mold, and reduces the replacement time.
Smart Images

Figure CN223326627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete prefabricated beam production equipment, in particular to a beam oblique partition mould. Background Art
[0002] In traditional construction, the forming mold for the partitions on box beams and T-beams includes a pair of side molds. Between the two side molds is a vertical plate mold cavity corresponding to the vertical plate of the beam. The side mold is also provided with a partition mold cavity corresponding to the partition of the beam. The partition mold cavity and the vertical plate mold cavity intersect. After pouring concrete, intersecting partitions and vertical plates are formed in the partition mold cavity and the vertical plate mold cavity.
[0003] In a project, multiple beams are required, and the angles between the partitions and vertical plates on the beams are also various. Therefore, multiple side molds of corresponding specifications are required. As a result, the mold investment cost is high, the processing cost is high, the labor intensity is high, and the efficiency and economy are low.
[0004] Patent publication number CN117283709A discloses a tooling system for casting oblique-angle diaphragms on a precast box girder ring production line. This system, which relates to the field of bridge construction technology, includes a beam mold with evenly distributed pre-molded diaphragms fixedly connected to its surface. Because the pre-molded diaphragms are integral to the beam mold, any changes in the angle of the diaphragms require complete mold replacement, increasing mold production costs and labor intensity.
[0005] Patent publication number CN112627033A discloses a diaphragm casting template and casting method for precast beams on curved bridges. The template includes multiple strands of steel bars embedded on both sides of the precast beams. The multiple strands of steel bars between two parallel precast beams are fixedly connected by a steel frame. Side templates are provided on both sides of the steel frame. A bottom template is provided at the bottom of the steel frame. The ends of the bottom template rest on the precast beams. The bottom of the side template rests on the bottom template and is sealed. The sides of the side template rest on the precast beams and are sealed. The side template, bottom template, and precast beams form a cavity. The casting cavity forms a diaphragm connecting the two precast beams. Because the diaphragm is formed by the casting cavity, if the angle of the diaphragm changes, the template must be replaced as a whole, which also poses the problem of high overall mold investment costs. Utility Model Content
[0006] The technical problem to be solved by the utility model is to provide a beam oblique partition mold, which is used to solve the problem of high mold investment cost caused by the variety of included angles between partitions and vertical plates.
[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0008] A beam oblique partition mold comprises two groups of side molds arranged opposite to each other and two brackets fixedly connected to the outside of the two groups of side molds, a vertical plate mold cavity is between the two groups of side molds, a partition mold cavity is provided on each group of side molds, the partition mold cavities on the two groups of side molds correspond to each other, each bracket is provided with a bottom plate at the bottom of the corresponding partition mold cavity, each group of side molds is provided with a blocking plate on the outside of the partition mold cavity, each group of side molds is provided with a notch at the corresponding position of the partition mold cavity, each group of side molds is provided with two corner molds in the notch, the two corner molds are respectively connected to the two opposite side surfaces of the side mold in the notch, the partition mold cavity is located between the two corner molds on the same side of the vertical plate mold cavity, the blocking plate is connected to the outside of the two corner molds located on the same side of the vertical plate mold cavity, and the corner molds are respectively connected to the corresponding bottom plates.
[0009] Furthermore, a first end plate is fixedly provided on the edge of each corner mold; each group of side molds has two side molds, and the two side molds correspond one to one to the two corner molds; a second end plate is fixedly provided on the edge of each side mold, the first end plate and the corresponding second end plate are tightly attached, the blocking plate and the corresponding first end plate are connected, and a connecting device is provided between each corner mold and the corresponding side mold, a first through hole is provided on the second end plate, and the connecting device includes a pin fixedly provided on the first end plate, and the pin is inserted into the first through hole.
[0010] Furthermore, the pin includes a cylindrical insertion rod and a pulling head arranged at one end of the insertion rod, the insertion rod is fixedly connected to the first end plate, the insertion rod passes through the first through hole, the pulling head is conical, the large diameter end of the pulling head is fixedly connected to the insertion rod, the diameter of the large diameter end of the pulling head is larger than the diameter of the insertion rod, and the diameter of the large diameter end of the pulling head is smaller than the diameter of the first through hole, and the side mold is provided with a clamping device for mounting the car pulling head, and the side mold is also provided with a driving device for driving the clamping device to move axially along the pulling head.
[0011] Furthermore, the clamping device includes a bead seat and a tension block arranged in sequence along the axial direction of the insertion rod, the bead seat is close to the second end plate, the tension block is connected to the driving device, the part of the bead seat away from the second end plate is a sliding sleeve, the sliding sleeve is inserted into the tension block, the sliding sleeve is slidably connected to the tension block, the sliding sleeve is provided with a bead hole along the circumferential direction, the axis of the bead hole is perpendicular to the axis of the sliding sleeve, and a steel ball that can move along its axial direction is provided in the bead hole; a spring mounting hole is provided on the tension block, the axis of the spring mounting hole is perpendicular to the axis of the sliding sleeve The axes of the sliding sleeve intersect vertically, and a second spring is provided in the spring mounting hole; driven by the driving device, the tension block moves along the axial direction of the pin, and when the tension block approaches the second end plate, the spring mounting hole and the bead hole are aligned, and the second spring presses on the steel ball, and the diameter of the circle where the inner end of each steel ball is located is smaller than the large diameter of the drawing head; when the tension block is away from the second end plate, the spring mounting hole and the bead hole are staggered, the outer end of the steel ball rests on the tension block, and the steel ball rests on the side of the drawing head close to the second end plate, and the tension block applies tension to the bead seat.
[0012] Furthermore, a first sliding pin is slidingly connected through the tension block, a first spring is sleeved on the first sliding pin, two ends of the first spring respectively abut against the tension block and the sliding sleeve, the axis of the first sliding pin is parallel to the axis of the latch, the first sliding pin is fixedly connected to the bead seat, an end cap is fixedly provided on the end of the first sliding pin away from the bead seat, when the tension block approaches the second end plate, there is a gap between the tension block and the end cap, when the tension block is away from the second end plate, the tension block abuts against the end cap.
[0013] Furthermore, a second sliding pin is slidably connected to the ball seat, the axis of the second sliding pin is parallel to the axis of the latch, and the second sliding pin is fixedly connected to the second end plate.
[0014] Furthermore, the diameter of the inner end of the ball hole is smaller than the diameter of the steel ball.
[0015] Furthermore, the spring mounting hole is slidably connected to a slider at an inner portion, the spring mounting hole is screwed with a nut at an outer portion, and the second spring is arranged between the nut and the slider.
[0016] Furthermore, the blocking plate is provided with a vertical slide groove, and the lower end of the slide groove is provided with a hole with a diameter greater than the width of the slide groove. A pin with a T-shaped cross-section is fixedly connected to the first end plate corresponding to the blocking plate, and the diameter of the outer end of the pin is greater than the width of the slide groove, the diameter of the outer end of the pin is smaller than the diameter of the hole, and the diameter of the inner end of the pin is smaller than the width of the slide groove.
[0017] The positive effects of this utility model are:
[0018] 1. This utility model is equipped with side molds and corner molds. When the angle between the vertical plate and the partition board on the beam to be produced changes, it is only necessary to remove the corner mold and replace it with a corresponding angle mold to continue production without replacing the entire mold. This reduces the investment cost of the mold and the production and processing cost of the beam, and improves production efficiency. Since there is no need to replace the entire mold, labor intensity is also greatly reduced.
[0019] 2. The corner mold is equipped with a latch, and the side mold is equipped with a connecting device and a hydraulic cylinder. When the hydraulic cylinder is actuated, the connecting device can be quickly connected and disconnected with the latch, thereby realizing the rapid connection and separation of the corner mold and the side mold, which can greatly save the time of replacing the corner mold and thus improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the utility model;
[0021] Figure 2 yes Figure 1 Schematic diagram after removing the corner mold;
[0022] Figure 3 It is a top view of the utility model;
[0023] Figure 4 yes Figure 3 Schematic diagram after removing the corner mold;
[0024] Figure 5 It is a schematic diagram of the connection between the blocking plate and the corresponding corner mold;
[0025] Figure 6 yes Figure 5 C-direction view;
[0026] Figure 7 is a schematic diagram of the connection between the first end plate and the second end plate;
[0027] Figure 8 yes Figure 7 A partial enlarged view of the middle part I;
[0028] Figure 9 This is a schematic diagram after the tension block moves to the right;
[0029] In the picture:
[0030] 1. Bracket; 2. Side mold; 3. Angle mold; 4. Blocking plate; 5. First end plate; 6. Latch; 7. Bayonet; 8. Slide groove; 9. Partition cavity; 10. Vertical plate cavity; 11. Bottom plate; 12. Hydraulic cylinder; 13. Clamping device; 14. First sliding pin; 15. Tensile block; 16. Steel ball; 17. Slider; 18. Second spring; 19. Nut; 20. Bead seat; 21. Second sliding pin; 22. First spring; 23. Blind hole; 24. First through hole; 25. Second end plate; 26. Second through hole; 27. Sleeve; 28. Drawing head; 29. Bead hole. DETAILED DESCRIPTION
[0031] Example 1
[0032] like Figures 1 to 4 As shown, the production mold currently used at each partition of the beam includes two sets of side molds 2 arranged opposite to each other and two brackets 1 fixedly connected to the outside of the two sets of side molds 2. Between the two sets of side molds 2 is a vertical plate mold cavity 10. There are two side molds 2 in each set of side molds 2, and between the two side molds 2 in each set of side molds 2 is a partition mold cavity 9. The partition mold cavities 9 on the two sets of side molds 2 correspond to each other, and each bracket 1 is provided with a bottom plate 11 at the bottom of the corresponding partition mold cavity 9, and each set of side molds 2 is provided with a blocking plate 4 on the outside of the partition mold cavity 9. The above structure is the existing technology, and the detailed structure will not be repeated here.
[0033] The present invention is improved on the basis of the above mold, specifically:
[0034] A beam oblique partition mold. Each set of side molds 2 has a notch at a position corresponding to the partition mold cavity 9. Each set of side molds 2 is equipped with two corner molds 3 within the notch. The two corner molds 3 on the same side of the vertical plate mold cavity 10 are respectively connected to the two opposite side surfaces of the corresponding set of side molds 2 located within the notch. The partition mold cavity 9 is located between the two corner molds 3 on the same side of the vertical plate mold cavity 10. The blocking plate 4 is connected to the outer sides of the two corner molds 3 on the same side of the vertical plate mold cavity 10. The corner molds 3 are respectively connected to the corresponding bottom plates 11.
[0035] When the angle between the vertical plate and the partition of the beam being produced changes, production can be resumed by simply removing the four corner molds 3 and replacing them with four corner molds 3 corresponding to the angle, without having to replace the entire mold. This reduces mold investment costs, reduces beam production and processing costs, and improves production efficiency. Since there is no need to replace the entire mold, labor intensity is also greatly reduced.
[0036] Example 2
[0037] Combine Figures 6 to 9 As shown, the difference between this embodiment and embodiment 1 is that:
[0038] Each corner mold 3 is fixedly provided with a first end plate 5 along its edge. In actual production, angle steel can be used to weld around the edge of the corner mold 3 to form the first end plate 5, thereby increasing the strength of the edge of the corner mold 3 and preventing the corner mold 3 from deforming due to excessive force when pouring concrete. The edges of the side molds 2 are fixedly provided with second end plates 25. Similarly, angle steel can also be used to weld around the edge of the side mold 2 to form the second end plates 25. The parts where the first end plates 5 and the corresponding second end plates 25 are connected are vertical and close to each other. The blocking plate 4 is connected to the first end plate 5 of the corresponding corner mold 3. A connecting device is provided between each corner mold 3 and the corresponding side mold 2. The second end plate 25 is provided with first through holes 24. There are five first through holes 24 distributed vertically. The connecting devices are five corresponding to the five first through holes 24. Each connecting device includes a pin 6 welded to the first end plate 5 in a transverse direction, and the pin 6 is inserted into the corresponding first through hole 24.
[0039] Each latch 6 includes a cylindrical insertion rod on the left and a pulling head 28 arranged at the right end of the insertion rod. The left end of the insertion rod is welded to the first end plate 5, and the insertion rod passes through the first through hole 24. The pulling head 28 is conical with the tip facing right. The large diameter end of the left end of the pulling head 28 is fixedly connected to the insertion rod. The diameter of the left end of the pulling head 28 is larger than the diameter of the insertion rod, and the diameter of the left end of the pulling head 28 is smaller than the diameter of the first through hole 24. A clamping device 13 for mounting the pulling head 28 is provided on the side mold 2, and a driving device for driving the clamping device 13 to move axially along the pulling head 28 is also provided on the side mold 2.
[0040] Each clamping device 13 comprises a bead seat 20 and a tension block 15, arranged in sequence from left to right along the axial direction of the pulling head 28. The bead seat 20 has a circular ring-shaped left portion and a cylindrical sleeve 27 on the right. The tension block 15 has a cylindrical left portion, a conical right portion, and a disc-shaped flange in the middle. The left side of the bead seat 20 is adjacent to the second end plate 25, while the right end of the tension block 15 is connected to the drive mechanism.
[0041] The sliding sleeve 27 is inserted into the tension block 15 and is slidably connected to the tension block 15. The side wall of the sliding sleeve 27 is evenly distributed along the circumference of the sliding sleeve 27. The axes of the beads 29 intersect perpendicularly with the axis of the sliding sleeve 27. Steel balls 16 are positioned within the beads 29. The diameter of the circle in which the inner ends of the eight steel balls 16 lie is smaller than the major diameter of the drawing head 28. The steel balls 16 and the outer portions of the beads 29 are clearance-fitted. Eight spring mounting holes are provided on the tension block 15 along the circumference of the left portion of the tension block 15. The spring mounting holes correspond one-to-one with the beads 29. The axes of the spring mounting holes intersect perpendicularly with the axis of the sliding sleeve 27. A second spring 18 is positioned within each spring mounting hole.
[0042] Driven by the driving device, the tension block 15 moves left and right along the axial direction of the latch 6. When the tension block 15 approaches the second end plate 25 to the left, the spring mounting hole and the bead hole 29 are aligned, and the spring presses on the steel ball 16. When the tension block 15 moves rightward away from the second end plate 25, the spring mounting hole and the bead hole 29 are offset, the outer end of the steel ball 16 abuts against the tension block 15, and the steel ball 16 abuts against the left side of the pulling head 28, and the tension block 15 applies a pulling force to the bead seat 20.
[0043] A first sliding pin 14 is slidably connected to the flange in the middle of the tension block 15. There are three first sliding pins 14 distributed along the circumference of the tension block 15. The axis of the first sliding pin 14 is parallel to the axis of the latch 6. The left end of the first sliding pin 14 is fixedly connected to the ball seat 20, and the right end of the first sliding pin 14 is fixedly provided with an end cap. When the tension block 15 approaches the second end plate 25, a gap is formed between the flange in the middle of the tension block 15 and the end cap. When the tension block 15 moves away from the second end plate 25, the flange in the middle of the tension block 15 abuts against the end cap. Each first sliding pin 14 is provided with a first spring 22, the two ends of which abut against the ball seat 20 and the flange in the middle of the tension block 15, respectively.
[0044] The ball seat 20 is slidably connected with a second sliding pin 21, and there are three second sliding pins 21 evenly distributed along the circumference of the ball seat 20. The axis of the second sliding pin 21 is parallel to the axis of the latch 6. The left end of the second sliding pin 21 is fixedly connected to the second end plate 25, and the right end of the second sliding pin 21 is welded with a block for preventing the ball seat 20 from slipping off the second sliding pin 21.
[0045] The diameter of the inner end of the ball hole 29 is smaller than the diameter of the steel ball 16 , and is used to prevent the steel ball 16 from falling into the second through hole 26 located in the center of the sliding sleeve 27 .
[0046] The inner portion of the spring mounting hole is slidably connected to a slider 17 , the outer portion of the spring mounting hole is screwed with a nut 19 , and the second spring 18 is arranged between the nut 19 and the slider 17 .
[0047] The driving device is a hydraulic cylinder 12 , the right end of the hydraulic cylinder 12 is fixedly connected to the side mold 2 , and the left end is hinged to the tension block 15 .
[0048] In this embodiment, the use process of the utility model is:
[0049] 1. If Figure 8As shown, in the initial state, the hydraulic cylinder 12 pushes the tension block 15 leftward, causing the left side of the tension block 15 to abut against the bead seat 20, and the left side of the bead seat 20 to abut against the second end plate 25. The first spring 22 is compressed, and the slider 17 is now aligned with the bead hole 29. The corner mold 3 is placed into the notch of the side mold 2 and against the corresponding side mold 2. The first stopper 5 moves rightward toward the corresponding second stopper 25, and the pulling head 28 passes rightward through the first through hole 24 and into the second through hole 26, then moves rightward. Since the diameter of the circle where the inner ends of the eight steel balls 16 are located is smaller than the major diameter of the pulling head 28, the pulling head 28 will radially squeeze the eight steel balls 16 outward, compressing the second spring 18. After the pulling head 28 passes through between the eight steel balls 16, the steel balls 16 are reset under the elastic force of the second spring 18, and the pulling head 28 enters the blind hole 23 set in the center of the tension block 15 and having the same diameter as the second through hole 23. At this time, the second end plate 25 is tightly attached to the first end plate 5.
[0050] 2. The hydraulic cylinder 12 pulls the tension block 15 rightward. Under the elastic force of the first spring 22, the slider 17 and the bead hole 29 are offset, and the end cap of the right end of the first sliding pin 14 abuts against the tension block 15. When the steel ball 16 is subjected to the force of the pulling head 28, it is blocked by the tension block 15 and cannot move outward along the bead hole 29. Therefore, the pulling force of the hydraulic cylinder 12 acts on the pulling head 28 through the tension block 15, the first sliding pin 14, the bead seat 20, and the steel ball 16 in sequence, causing the pulling head 28 to be pulled rightward, thereby pressing the first end plate 5 and the second end plate 25 together, thereby achieving a quick connection between the corner mold 3 and the side mold 2.
[0051] In this embodiment, the corner mold 3 and the side mold 2 can be quickly connected and separated through the action of the hydraulic cylinder 12, which can greatly save the time of replacing the corner mold 3 and thus improve work efficiency.
[0052] Example 3
[0053] like Figure 5 and Figure 6 As shown, the difference between this embodiment and embodiment 2 is that:
[0054] The blocking plate 4 is provided with a row of slide grooves 8 near the left and right edges, and each row of slide grooves 8 has five vertically evenly distributed slots, and each slide groove 8 is vertically arranged. The lower end of the slide groove 8 is provided with a hole with a diameter greater than the width of the slide groove 8. A pin 7 with a T-shaped cross-section is fixedly connected to the first end plate 5 corresponding to the blocking plate 4. The diameter of the outer end of the pin 7 is greater than the width of the slide groove 8, the diameter of the outer end of the pin 7 is smaller than the diameter of the hole, and the diameter of the inner part of the pin 7 is smaller than the width of the slide groove 8.
[0055] After the two corner molds 3 are connected to the two side molds 2, the blocking plate 4 is placed between the two corner molds 3 so that the bayonet 7 passes through the hole at the bottom of the slide groove 8, and then the blocking plate 4 is pressed downward so that the blocking plate 4 rests on the bottom plate 11. The outer end of the bayonet 7 clamps the blocking plate 7, thereby quickly sealing the outer end of the partition mold cavity 9 between the two corner molds 3.
[0056] The above-mentioned embodiments are described in a relatively detailed and specific manner, expressing preferred embodiments of the present invention. They are only used to illustrate the technical ideas and features of the present invention. Their purpose is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly. However, they are not limited to the present invention alone, and the patent scope of the present invention cannot be limited solely by these embodiments. That is, any equivalent changes or modifications made to the spirit disclosed by the present invention, for researchers or technicians in this field, without departing from the structure of the present invention, local improvements within the system and changes and conversions between subsystems, etc., are still within the patent scope of the present invention.
Claims
1. A beam oblique partition mold, comprising two sets of side molds (2) arranged opposite to each other and two brackets (1) respectively fixedly connected to the outside of the two sets of side molds (2), a vertical plate mold cavity (10) is provided between the two sets of side molds (2), a partition mold cavity (9) is provided on each set of side molds (2), the partition mold cavities (9) on the two sets of side molds (2) correspond to each other, each bracket (1) is provided with a bottom plate (11) at the bottom of the corresponding partition mold cavity (9), and each set of side molds (2) is provided with a blocking plate (4) on the outside of the partition mold cavity (9), characterized in that: Each set of side molds (2) is provided with a notch at a position corresponding to the partition mold cavity (9), and each set of side molds (2) is provided with two corner molds (3) in the notch, and the two corner molds (3) are respectively connected to the two opposite side surfaces of the side mold (2) located in the notch, the partition mold cavity (9) is located between the two corner molds (3) on the same side of the vertical plate mold cavity (10), the blocking plate (4) is connected to the outer sides of the two corner molds (3) located on the same side of the vertical plate mold cavity (10), and the corner molds (3) are respectively connected to the corresponding bottom plates (11).
2. A beam oblique partition mold according to claim 1, characterized in that: A first end plate (5) is fixedly provided on the edge of each corner mold (3); the number of side molds (2) in each group of side molds (2) is two, and the two side molds (2) correspond to the two corner molds (3) one by one; a second end plate (25) is fixedly provided on the edge of each side mold (2), the first end plate (5) and the corresponding second end plate (25) are tightly attached, the blocking plate (4) and the corresponding first end plate (5) are connected, and a connecting device is provided between each corner mold (3) and the corresponding side mold (2), the second end plate (25) is provided with a first through hole (24), and the connecting device includes a pin (6) fixedly provided on the first end plate (5), and the pin (6) is inserted into the first through hole (24).
3. A beam oblique partition mold according to claim 2, characterized in that: The latch (6) includes a cylindrical plug rod and a pulling head (28) arranged at one end of the plug rod, the plug rod is fixedly connected to the first end plate (5), the plug rod passes through the first through hole (24), the pulling head (28) is conical, the large diameter end of the pulling head (28) is fixedly connected to the plug rod, the diameter of the large diameter end of the pulling head (28) is larger than the diameter of the plug rod, and the diameter of the large diameter end of the pulling head (28) is smaller than the diameter of the first through hole (24), the side mold (2) is provided with a clamping device (13) for mounting the pulling head (28), and the side mold (2) is also provided with a driving device for driving the clamping device (13) to move axially along the pulling head (28).
4. A beam oblique partition mold according to claim 3, characterized in that: The clamping device (13) includes a ball seat (20) and a tension block (15) arranged in sequence along the axial direction of the insertion rod, the ball seat (20) is close to the second end plate (25), the tension block (15) is connected to the driving device, the part of the ball seat (20) away from the second end plate (25) is a sliding sleeve (27), the sliding sleeve (27) is inserted into the tension block (15), the sliding sleeve (27) is slidably connected to the tension block (15), the sliding sleeve (27) is provided with a ball hole (29) along the circumferential direction, the axis of the ball hole (29) is perpendicular to the axis of the sliding sleeve (27), and a steel ball (16) that can move along its axial direction is provided in the ball hole (29); the tension block (15) is provided with a spring mounting hole, the axis of the spring mounting hole is perpendicular to the axis of the sliding sleeve (27), and the spring mounting hole is perpendicular to the axis of the sliding sleeve (27). 7) intersect vertically, and a second spring (18) is provided in the spring mounting hole; driven by the driving device, the tension block (15) moves along the axial direction of the latch (6), and when the tension block (15) approaches the second end plate (25), the spring mounting hole and the bead hole (29) are aligned, and the second spring (18) presses on the steel ball (16), and the diameter of the circle where the inner end of each steel ball (16) is located is smaller than the large diameter of the drawing head (28); when the tension block (15) is away from the second end plate (25), the spring mounting hole and the bead hole (29) are staggered, the outer end of the steel ball (16) abuts on the tension block (15), and the steel ball (16) abuts on the side of the drawing head (28) close to the second end plate (25), and the tension block (15) applies tension to the bead seat (20).
5. The beam oblique partition mold according to claim 4, characterized in that: A first sliding pin (14) is slidably connected to the tension block (15), and a first spring (22) is sleeved on the first sliding pin (14). The two ends of the first spring (22) respectively abut against the tension block (15) and the sliding sleeve (27). The axis of the first sliding pin (14) is parallel to the axis of the latch (6). The first sliding pin (14) is fixedly connected to the ball seat (20). An end cap is fixedly provided at one end of the first sliding pin (14) away from the ball seat (20). When the tension block (15) approaches the second end plate (25), there is a gap between the tension block (15) and the end cap. When the tension block (15) is away from the second end plate (25), the tension block (15) abuts against the end cap.
6. The beam oblique partition mold according to claim 4, characterized in that: A second sliding pin (21) is slidably connected to the bead seat (20), the axis of the second sliding pin (21) is parallel to the axis of the latch pin (6), and the second sliding pin (21) is fixedly connected to the second end plate (25).
7. The beam oblique partition mold according to claim 4, characterized in that: The diameter of the inner end of the ball hole (29) is smaller than the diameter of the steel ball (16).
8. The beam oblique partition mold according to claim 4, characterized in that: The spring installation hole is slidably connected to a slider (17) at an inner portion, and a nut (19) is screwed to an outer portion of the spring installation hole. The second spring (18) is arranged between the nut (19) and the slider (17).
9. The beam oblique partition mold according to claim 1, characterized in that: The blocking plate (4) is provided with a vertical slide groove (8), and the lower end of the slide groove (8) is provided with a hole with a diameter larger than the width of the slide groove (8). A first end plate (5) corresponding to the blocking plate (4) is fixedly connected with a T-shaped cross-section pin (7), the diameter of the outer end of the pin (7) is larger than the width of the slide groove (8), the diameter of the outer end of the pin (7) is smaller than the diameter of the hole, and the diameter of the inner end of the pin (7) is smaller than the width of the slide groove (8).
Citation Information
Patent Citations
Diaphragm plate pouring template and pouring method for precast beam on bent bridge
CN112627033A
Die casting tool for oblique angle diaphragm plate of prefabricated box girder annular production line
CN117283709A