Beam skew partition plate mold
By designing beam oblique partition molds, the rapid disassembly and replacement of angle molds is achieved using pins and hydraulic cylinders, the problems of high input costs and low efficiency in the prior art are solved, and production costs are reduced and work efficiency is improved.
Patent Information
- Application Number
- CN202411609483.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-07
AI Technical Summary
In the prior art, the types of angles between partitions and vertical plates of beams lead to high input costs, high labor intensity and low efficiency, and the mold needs to be replaced as a whole to meet the needs of different angles.
A beam oblique partition mold is designed, including two sets of side molds and brackets arranged oppositely. A vertical plate mold cavity is provided between each set of side molds, and a partition mold cavity and an angle mold are provided on the side mold, and through a pin It realizes rapid disassembly and replacement of angle molds with hydraulic cylinders to avoid replacing the entire mold.
It reduces the mold input cost and production and processing cost, improves production efficiency, reduces labor intensity, and quickly connects and disassembles the angle mold and the side mold through the hydraulic cylinder, saving replacement time.
Smart Images

Figure CN119260903A_ABST
Abstract
Description
Technical Field
[0001] The invention 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, and 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 with each other. 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] The patent with publication number CN117283709A discloses a tooling for casting oblique angle diaphragms with molds in a prefabricated box girder ring production line, which relates to the technical field of bridge engineering construction, and includes a beam mold, and the surface of the beam mold is fixedly connected and connected to uniformly distributed diaphragm reserved molds. Since the diaphragm reserved mold is integrated with the beam mold, when the angle of the diaphragm changes, the mold needs to be replaced as a whole, which increases the investment cost of the production mold and is labor-intensive.
[0005] The patent with the publication number CN112627033A discloses a casting template and casting method for a diaphragm of a precast beam on a curved bridge, including multiple steel bars embedded on both sides of the precast beam, multiple 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, both ends of the bottom template abut against the precast beam, the bottom of the side template abuts against the bottom template for sealing, both sides of the side template abut against the precast beam for sealing, the side template, the bottom template and the precast beam form a cavity, and the casting cavity forms a diaphragm connecting the two precast beams. Since the diaphragm is formed by the casting cavity, if the angle of the diaphragm changes, the template needs to be replaced as a whole, and there is also the problem of high overall mold investment cost. Summary of the invention
[0006] The technical problem to be solved by the present invention is to provide a beam oblique partition mold, which is used to solve the problem of high mold investment cost caused by a variety of 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 outer sides 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 outer side 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 located 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 outer sides 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 at the edge of each corner mold; each group of side molds has two side molds, and the two side molds correspond to the two corner molds one by one; a second end plate is fixedly provided at the edge of each side mold, the first end plate and the corresponding second end plate are tightly attached, the blocking plate is connected to the corresponding first end plate, 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 a clamping device for mounting a carafe pulling head is provided on the side mold, and a driving device for driving the clamping device to move axially along the pulling head is also provided on the side mold.
[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; the tension block is provided with a spring mounting hole, 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 arranged 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 is close to the second end plate, the spring mounting hole and the bead hole are aligned, the second spring is pressed on the steel ball, and the diameter of the circle where the inner end of each steel ball is located is smaller than the major diameter of the pulling 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 abuts on the tension block, the steel ball abuts on the side of the pulling head close to the second end plate, and the tension block applies tension to the bead seat.
[0012] Furthermore, a first sliding pin is slidably connected to 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 plug, 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 is close to the second end plate, there is a gap between the tension block and the end cap, and 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 through the bead 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 bead hole is smaller than the diameter of the steel ball.
[0015] Furthermore, a slider is slidably connected to the inner portion of the spring installation hole, a nut is screwed to the outer portion of the spring installation hole, and the second spring is arranged between the nut and the slider.
[0016] Furthermore, the blocking plate is provided with a vertical slide groove, the lower end of the slide groove is provided with a hole with a diameter greater than the width of the slide groove, and a pin with a T-shaped cross-section is fixedly connected to the first end plate corresponding to the blocking plate, 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 the present invention are:
[0018] 1. The present invention is provided with side molds and angle molds. When the angle between the vertical plate and the partition on the produced beam changes, it is only necessary to dismantle the angle mold and then replace it with an angle mold corresponding to the angle to carry out production without replacing the entire mold, thereby reducing the investment cost of the mold, reducing the production and processing cost of the beam, and improving production efficiency. Since there is no need to replace the entire mold, the labor intensity is also greatly reduced.
[0019] 2. The corner mold is provided with a latch, and the side mold is provided 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 I part;
[0028] Fig. 9 This is a schematic diagram after the tension block moves to the right;
[0029] In the figure:
[0030] 1. Bracket; 2. Side mold; 3. Angle mold; 4. Blocking plate; 5. First end plate; 6. Latch pin; 7. Bayonet pin; 8. Slide groove; 9. Partition cavity; 10. Vertical plate cavity; 11. Bottom plate; 12. Hydraulic cylinder; 13. Clamping device; 14. First sliding pin; 15. Tension block; 16. Steel ball; 17. Sliding block; 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. Sliding sleeve; 28. Drawing head; 29. Bead hole. DETAILED DESCRIPTION
[0031] Example 1
[0032] like Figures 1 to 4 As shown, the production mold used at each partition of the current 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. There is a vertical plate mold cavity 10 between the two sets of side molds 2. There are two side molds 2 in each set of side molds 2, and there is a partition mold cavity 9 between the two side molds 2 in each set of side molds 2. 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 a prior art, and the detailed structure is not repeated here.
[0033] The present invention is improved on the basis of the above-mentioned mold, specifically:
[0034] A beam oblique partition mold, 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. 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 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.
[0035] When the angle between the vertical plate and the partition on the produced beam changes, it is only necessary to disassemble the four corner molds 3 and then replace them with four corner molds 3 corresponding to the angle, without replacing the entire mold, thereby reducing the investment cost of the mold, reducing the production and processing cost of the beam, and improving production efficiency. Since there is no need to replace the entire mold, the labor intensity is also greatly reduced.
[0036] Example 2
[0037] Combination 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, so as to increase the strength of the edge of the corner mold 3 and prevent the corner mold 3 from being deformed 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 plate 25. The parts where the first end plate 5 and the corresponding second end plate 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, and the first through holes 24 are five vertically distributed. The connecting devices are five corresponding to the five first through holes 24. Each connecting device includes a pin 6 that penetrates and is welded on the first end plate 5 in the horizontal direction, and the pin 6 is inserted into the corresponding first through hole 24.
[0039] Each latch 6 includes a cylindrical plug rod on the left and a pulling head 28 arranged at the right end of the plug rod. The left end of the plug rod is welded to the first end plate 5, and the plug rod passes through the first through hole 24. The pulling head 28 is a cone with the tip pointing to the right. The large diameter end of the left end of the pulling head 28 is fixedly connected to the plug rod. The diameter of the left end of the pulling head 28 is larger than the diameter of the plug 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 includes a bead seat 20 and a tension block 15 which are arranged in sequence from left to right along the axial direction of the pulling head 28. The left part of the bead seat 20 is annular, and the right part is a cylindrical sleeve 27. The left part of the tension block 15 is cylindrical, the right part is conical, and the middle part is a disc-shaped flange. The left side of the bead seat 20 is close to the second end plate 25, and the right end of the tension block 15 is connected to the driving device.
[0041] The sliding sleeve 27 is inserted into the tension block 15, and the sliding sleeve 27 is slidably connected with the tension block 15. The side wall of the sliding sleeve 27 is evenly distributed with eight bead holes 29 along the circumferential direction. The axis of the bead holes 29 intersects perpendicularly with the axis of the sliding sleeve 27. Steel balls 16 are arranged in the bead holes 29. 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 drawing head 28. The steel balls 16 and the outer parts of the bead holes 29 are clearance-matched. Eight spring mounting holes are arranged on the tension block 15 along the circumferential direction of the left part of the tension block 15. The spring mounting holes correspond to the bead holes 29 one by one. The axis of the spring mounting holes intersects perpendicularly with the axis of the sliding sleeve 27. A second spring 18 is arranged in 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 pin 6. When the tension block 15 approaches the second end plate 25 to the left, the spring installation hole and the bead hole 29 are aligned, and the spring presses on the steel ball 16. When the tension block 15 moves away from the second end plate 25 to the right, the spring installation hole and the bead hole 29 are staggered, the outer end of the steel ball 16 abuts on the tension block 15, the steel ball 16 abuts on the left side of the pulling head 28, and the tension block 15 applies tension to the bead seat 20.
[0043] The 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 circumferential direction 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 bead seat 20. The right end of the first sliding pin 14 is fixedly provided with an end cap. When the tension block 15 is close to the second end plate 25, there is a gap between the flange in the middle of the tension block 15 and the end cap. When the tension block 15 is 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, and the two ends of the first spring 22 abut against the flange in the middle of the bead seat 20 and the tension block 15, respectively.
[0044] The ball seat 20 is slidably connected with a second sliding pin 21, and the number of the second sliding pins 21 is three and evenly distributed along the circumferential direction 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 , so as to prevent the steel ball 16 from falling into the second through hole 26 located at the center of the sliding sleeve 27 .
[0046] The inner portion of the spring installation hole is slidably connected with a slider 17 , the outer portion of the spring installation 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 which is fixedly connected to the side mold 2 , and the left end of which is hinged to the tension block 15 .
[0048] In this embodiment, the use process of the present invention is:
[0049] 1. If Figure 8As shown, in the initial state, the hydraulic cylinder 12 pushes the tension block 15 to the left, so that the left side of the tension block 15 is in close contact with the bead seat 20, and the left side of the bead seat 20 is in close contact with the second end plate 25, and the first spring 22 is compressed, and the slider 17 is aligned with the bead hole 29. The corner mold 3 is placed in the notch of the side mold 2, and the corner mold 3 is placed against the corresponding side mold 2. The first baffle 5 moves rightward to the corresponding second baffle 25, and the pulling head 28 passes rightward through the first through hole 24 and enters the second through hole 26, and 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 to compress the second spring 18. After the pulling head 28 passes through 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 with the same diameter as the second through hole 23 and is arranged in the center of the tension block 15. 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 to the right. Under the action of the elastic force of the first spring 22, the slider 17 and the bead hole 29 are offset, and the end cap at 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, so that the pulling head 28 is subjected to the rightward pulling force, and then the first end plate 5 and the second end plate 25 are pressed tightly, thereby realizing the quick connection of 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, each row of slide grooves 8 has five slide grooves 8 evenly distributed vertically, 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, and 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 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 the preferred embodiments of the present invention, and are only used to illustrate the technical ideas and features of the present invention. The purpose is to enable technicians in this field to understand the contents of the present invention and implement them accordingly, but are not limited to the present invention. The patent scope of the present invention cannot be limited only by this embodiment, 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 outer sides 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 outer side of the partition mold cavity (9), characterized in that: Each group of side molds (2) is provided with a notch at a position corresponding to the partition mold cavity (9), and each group of side molds (2) is provided with two corner molds (3) in the notch, and the two corner molds (3) are respectively connected to 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 latch (6) fixedly provided on the first end plate (5), and the latch (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) comprises 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), and 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) comprises a bead seat (20) and a tension block (15) which are sequentially arranged along the axial direction of the insertion rod, the bead seat (20) is close to the second end plate (25), the tension block (15) is connected to the driving device, the part of the bead 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 bead hole (29) along the circumferential direction, the axis of the bead hole (29) is perpendicular to the axis of the sliding sleeve (27), and a steel ball (16) which can move along the axial direction thereof is arranged in the bead 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) are perpendicularly intersected, and a second spring (18) is arranged in the spring mounting hole; driven by the driving device, the tension block (15) moves along the axial direction of the latch pin (6); when the tension block (15) is close to the second end plate (25), the spring mounting hole and the bead hole (29) are aligned, and the second spring (18) is pressed 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 major diameter of the pulling 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 against the tension block (15), and the steel ball (16) abuts against the side of the pulling head (28) close to the second end plate (25), and the tension block (15) applies a pulling force to the bead seat (20).
5. A 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). 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 pin (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) is close to the second end plate (25), a gap is formed 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. A beam oblique partition mold according to claim 4, characterized in that: A second sliding pin (21) is slidably connected through 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 bead 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 greater than the width of the slide groove (8). A first end plate (5) corresponding to the blocking plate (4) is fixedly connected with a latch pin (7) with a T-shaped cross section, and the diameter of the outer end of the latch pin (7) is greater than the width of the slide groove (8), the diameter of the outer end of the latch pin (7) is smaller than the diameter of the hole, and the diameter of the inner end of the latch 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