Concrete demoulding auxiliary tool
By setting up intercepting devices and auxiliary devices in the demoulding tool, the problem of collision damage of concrete specimens during demoulding is solved, and a safe and efficient demoulding process is achieved.
Patent Information
- Application Number
- CN202422093367.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-08-28
AI Technical Summary
During the demoulding process of existing concrete specimens, the inertial force is large when they are removed by vibration, which can easily cause the specimens to collide with the ground, causing local damage and affecting production quality.
A concrete demoulding auxiliary tool is designed, which includes an intercepting device and an auxiliary device. The intercepting device intercepts the specimen by a support plate to prevent it from colliding with the ground, and the auxiliary device limits the mold by a baffle to improve stability.
It effectively prevents concrete specimens from directly colliding with the ground during demoulding, reduces damage, and improves demoulding safety and production quality.
Smart Images

Figure CN223301916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demoulding auxiliary tools, in particular to a concrete demoulding auxiliary tool. Background Art
[0002] The production and processing process of concrete specimens is often divided into several steps: pouring, forming and demoulding. In the subsequent demoulding process, demoulding auxiliary tools are often required. Workers use demoulding auxiliary tools to quickly demould the concrete specimens, increase the convenience of demoulding, and improve production efficiency.
[0003] Existing concrete specimen demoulding auxiliary tools usually use the method of turning the mold containing the specimen upside down inside the cylinder during use, so that the concrete specimen is suspended in the air, and then lifting the cylinder through the handles on both sides of the cylinder and shaking it towards the ground, so that the specimen falls off along the inside of the cylinder, thereby achieving rapid demoulding of the concrete specimen. However, due to the large inertial force generated when the concrete specimen falls off along the inside of the cylinder by shaking, the concrete specimen may directly collide with the ground, causing local damage to the concrete specimen, affecting the production quality of the specimen. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a concrete demoulding auxiliary tool.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a concrete demolding auxiliary tool, comprising a cylinder, a handle is provided on one side of the cylinder, an intercepting device is provided on one side of the cylinder, an auxiliary device is provided on one side of the cylinder, the intercepting device comprises an arc-shaped groove opened on one side of the cylinder, the inner wall of the arc-shaped groove is connected to the inner wall of the cylinder, the inner wall of the arc-shaped groove is fixedly connected to a circular shaft, the surface of the circular shaft is rotatably connected to a circular ring, one side of the circular ring is fixedly connected to a support plate, and the surface of the support plate is rotatably connected to the inner wall of the arc-shaped groove.
[0006] The effect achieved by the above components is as follows: by setting up an interception device, first manually rotate the ring so that the ring rotates along the surface of the circular axis, so that the ring drives the support plate to rotate along the inside of the arc groove, and when the support plate rotates to a position inside the cylinder, the mold containing the concrete specimen is turned upside down above the cylinder, so that the concrete specimen is in a suspended state. At this time, manually move the handles on both sides of the cylinder to lift the cylinder and shock it to the ground, so that the concrete specimen falls off along the inside of the cylinder. When the concrete specimen falls to a position close to the ground, the support plate intercepts the specimen to prevent the specimen from directly colliding with the ground, thereby achieving rapid demolding and anti-damage treatment of the concrete specimen, reducing the direct collision of the concrete specimen with the ground when falling, causing local damage to the concrete specimen and affecting the production quality, and improving the demolding safety of the concrete specimen.
[0007] Preferably, a rubber pad is fixedly connected to one side of the support plate, and the surface of the rubber pad is fan-shaped.
[0008] The effect achieved by the above components is: by arranging the rubber pad, the rubber pad can intercept the falling concrete specimen, thereby reducing the damage to the surface of the support plate caused by direct collision between the concrete specimen and the support plate.
[0009] Preferably, a reinforcement block is fixedly connected to one side of the circular ring, and the reinforcement block is fixedly connected to the supporting plate.
[0010] The effect achieved by the above components is: by setting the reinforcement block, the reinforcement block can reinforce the connection between the ring and the support plate, improve the stability of the connection between the two, and reduce the separation of the support plate from the ring when it is hit.
[0011] Preferably, a round hole rod is fixedly connected to one side of the circular ring, and the surface of the round hole rod is rectangular.
[0012] The effect achieved by the above components is: by setting the round hole rod, the round hole rod can provide a fulcrum for personnel, so that personnel can drive the ring to rotate quickly by manually rotating the round hole rod, thereby improving the convenience of manually rotating the ring.
[0013] Preferably, a screw is provided inside the round hole rod, a thread groove is provided on one side of the barrel, and the surface of the screw is threadedly connected to the inner wall of the thread groove.
[0014] The effect achieved by the above components is: by setting a screw, when the support plate rotates to the position entering the interior of the cylinder, the inner wall of the round hole rod and the inner wall of the thread groove coincide with each other. At this time, the screw is manually turned into the round hole rod and the thread groove to fix the position of the round hole rod and the ring, thereby limiting the support plate and reducing the rotation of the support plate during use.
[0015] Preferably, the auxiliary device includes a rectangular groove opened on one side of the cylinder, a circular hole is opened on the side of the cylinder close to the rectangular groove, the inner wall of the rectangular groove is slidably connected to a screw hole rod, one side of the screw hole rod is fixedly connected to a baffle, the inner wall of the screw hole rod is threadedly connected to a bolt, and the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the circular hole.
[0016] The effect achieved by the above components is: by setting up an auxiliary device, first manually move the baffle so that the baffle drives the screw hole rod to move up and down along the inside of the rectangular groove. When the baffle moves to the appropriate position, the inner wall of the circular hole coincides with the inner wall of any hole of the screw hole rod. At this time, manually rotate the bolt so that the bolt is rotated into the circular hole and the internal position of the screw hole rod to fix the position of the circular hole rod and the baffle, so that the adjusted baffle can assist the cylinder to assist in limiting the mold with the test piece, reduce the situation where the mold tilts and detaches from the inside of the cylinder after being inserted upside down into the cylinder, and improve the stability of the mold inserted into the cylinder.
[0017] Preferably, a plurality of reinforcing ribs are fixedly connected to the inner wall of the baffle, and the plurality of reinforcing ribs are arranged at equal distances.
[0018] The effect achieved by the above components is: by providing the reinforcing ribs, the reinforcing ribs can increase the strength of the baffle and reduce the possibility of the baffle tilting or breaking during use.
[0019] Preferably, one end of the bolt is fixedly connected to a screw block, and a surface of the screw block is fixedly connected to a plurality of anti-slip protrusions.
[0020] The effect achieved by the above components is: by setting the screw block, the screw block can increase the contact area of the bolt, so that personnel can quickly rotate the bolt by manually turning the screw block, thereby improving the convenience of manually turning the bolt.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] In the utility model, an interception device is provided to prevent the concrete specimen from directly colliding with the ground when it falls off, thereby reducing the situation where the concrete specimen is directly collided with the ground when it falls off, causing local damage to the concrete specimen and affecting the production quality, and improving the demoulding safety of the concrete specimen. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the partial structure of the support plate of the utility model;
[0025] Figure 3 For this utility model Figure 1Schematic diagram of the local structure;
[0026] Figure 4 It is a schematic diagram of the partial structure of the baffle of the utility model.
[0027] Legend: 1. Cylinder; 2. Handle; 3. Intercepting device; 31. Arc groove; 32. Round shaft; 33. Threaded groove; 34. Circular ring; 35. Support plate; 36. Rubber pad; 37. Reinforcement block; 38. Round hole rod; 39. Screw rod; 4. Auxiliary device; 41. Rectangular groove; 42. Round hole; 43. Screw hole rod; 44. Baffle; 45. Bolt; 46. Twist block; 47. Reinforcement rib. DETAILED DESCRIPTION
[0028] Reference Figure 1-3 As shown, this embodiment discloses a concrete demoulding auxiliary tool, including a cylinder 1, a handle 2 is provided on one side of the cylinder 1, an interception device 3 is provided on one side of the cylinder 1, and an auxiliary device 4 is provided on one side of the cylinder 1. The interception device 3 includes an arc-shaped groove 31 opened on one side of the cylinder 1, the inner wall of the arc-shaped groove 31 is connected to the inner wall of the cylinder 1, the inner wall of the arc-shaped groove 31 is fixedly connected to a circular shaft 32, the surface of the circular shaft 32 is rotatably connected to a circular ring 34, one side of the circular ring 34 is fixedly connected to a supporting plate 35, the surface of the supporting plate 35 is rotatably connected to the inner wall of the arc-shaped groove 31, by providing the interception device 3, first manually rotate the circular ring 34 so that the circular ring 34 rotates along the surface of the circular shaft 32, so that the circular ring 34 drives the supporting plate 35 It rotates inside the arc groove 31. When the supporting plate 35 rotates to the position inside the cylinder 1, the mold containing the concrete specimen is turned upside down above the cylinder 1, so that the concrete specimen is in a suspended state. At this time, the handles 2 on both sides of the cylinder 1 are manually moved to lift the cylinder 1 and shake it toward the ground, so that the concrete specimen falls off along the inside of the cylinder 1. When the concrete specimen falls to a position close to the ground, the supporting plate 35 intercepts the specimen to prevent the specimen from directly colliding with the ground, thereby achieving rapid demoulding and anti-damage treatment of the concrete specimen, reducing the direct collision of the concrete specimen with the ground when falling, causing local damage to the concrete specimen and affecting the production quality, and improving the demoulding safety of the concrete specimen.
[0029] Reference Figure 2 and Figure 3As shown, this embodiment discloses that a rubber pad 36 is fixedly connected to one side of the support plate 35, and the surface of the rubber pad 36 is fan-shaped. By providing the rubber pad 36, the rubber pad 36 can intercept the falling concrete specimen, thereby reducing the damage to the surface of the support plate 35 caused by the direct collision between the concrete specimen and the support plate 35. A reinforcement block 37 is fixedly connected to one side of the ring 34, and the reinforcement block 37 is fixedly connected to the support plate 35. By providing the reinforcement block 37, the reinforcement block 37 can reinforce the connection between the ring 34 and the support plate 35, thereby improving the stability of the connection between the two and reducing the separation of the support plate 35 from the ring 34 when it is collided.
[0030] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that one side of the ring 34 is fixedly connected to a round hole rod 38, and the surface of the round hole rod 38 is rectangular. By setting the round hole rod 38, the round hole rod 38 can provide a fulcrum for personnel, so that personnel can drive the round ring 34 to rotate quickly by manually turning the round hole rod 38, thereby improving the convenience of manually turning the round ring 34. A screw 39 is provided inside the round hole rod 38, and a thread groove 33 is opened on one side of the cylinder 1. The surface of the screw 39 is threadedly connected to the inner wall of the thread groove 33. By setting the screw 39, when the support plate 35 is rotated to the position entering the interior of the cylinder 1, the inner wall of the round hole rod 38 coincides with the inner wall of the thread groove 33. At this time, the screw 39 is manually turned into the round hole rod 38 and the thread groove 33 to fix the position of the round hole rod 38 and the ring 34, thereby achieving the limit of the support plate 35, reducing the rotation of the support plate 35 during use.
[0031] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that the auxiliary device 4 includes a rectangular groove 41 opened on one side of the cylinder 1, a circular hole 42 is opened on one side of the cylinder 1 close to the rectangular groove 41, a screw hole rod 43 is slidably connected to the inner wall of the rectangular groove 41, a baffle 44 is fixedly connected to one side of the screw hole rod 43, and a bolt 45 is threadedly connected to the inner wall of the screw hole rod 43. The surface size and shape of the bolt 45 are adapted to the size and shape of the inner wall of the circular hole 42. By setting the auxiliary device 4, first manually move the baffle 44 so that the baffle 44 drives the screw hole rod 43 along the rectangular groove. The inside of the groove 41 moves up and down. When the baffle 44 moves to the appropriate position, the inner wall of the circular hole 42 coincides with the inner wall of any hole of the screw hole rod 43. At this time, the bolt 45 is manually rotated so that the bolt 45 is rotated into the internal position of the circular hole 42 and the screw hole rod 43 to fix the position of the circular hole rod 38 and the baffle 44, so that the adjusted baffle 44 can assist the cylinder 1 to assist in limiting the mold with the test piece, thereby reducing the situation where the mold tilts and detaches from the cylinder 1 after being inserted upside down into the cylinder 1, thereby improving the stability of the mold inserted into the cylinder 1.
[0032] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that the inner wall of the baffle 44 is fixedly connected with a plurality of reinforcing ribs 47, and the plurality of reinforcing ribs 47 are arranged at equal distances. By providing the reinforcing ribs 47, the reinforcing ribs 47 can increase the strength of the baffle 44 and reduce the tilting or breakage of the baffle 44 during use. One end of the bolt 45 is fixedly connected with a screw block 46, and the surface of the screw block 46 is fixedly connected with a plurality of anti-slip protrusions. By providing the screw block 46, the screw block 46 can increase the contact area of the bolt 45, so that a person can drive the bolt 45 to rotate quickly by manually rotating the screw block 46, thereby improving the convenience of manually rotating the bolt 45.
[0033] Working principle: First, manually rotate the ring 34 so that the ring 34 rotates along the surface of the circular shaft 32, so that the ring 34 drives the support plate 35 to rotate along the inside of the arc groove 31. When the support plate 35 rotates to the position inside the cylinder 1, the mold containing the concrete specimen is turned upside down above the cylinder 1, so that the concrete specimen is in a suspended state. At this time, manually move the handles 2 on both sides of the cylinder 1 to lift the cylinder 1 and shock it to the ground, so that the concrete specimen falls off along the inside of the cylinder 1. When the concrete specimen falls to a position close to the ground, the support plate 35 intercepts the specimen to prevent the specimen from directly colliding with the ground, thereby achieving rapid demolding and anti-damage treatment of the concrete specimen.
[0034] First, manually move the baffle 44 so that the baffle 44 drives the screw hole rod 43 to move up and down along the inside of the rectangular groove 41. When the baffle 44 moves to the appropriate position, the inner wall of the circular hole 42 coincides with the inner wall of any hole of the screw hole rod 43. At this time, manually rotate the bolt 45 so that the bolt 45 is rotated into the internal position of the circular hole 42 and the screw hole rod 43 to fix the position of the circular hole rod 38 and the baffle 44, so that the adjusted baffle 44 can assist the cylinder 1 in assisting in limiting the mold containing the test piece.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A concrete demoulding auxiliary tool, comprising a cylinder (1), characterized in that: A handle (2) is provided on one side of the cylinder (1), an intercepting device (3) is provided on one side of the cylinder (1), an auxiliary device (4) is provided on one side of the cylinder (1), and the intercepting device (3) includes an arc groove (31) opened on one side of the cylinder (1), the inner wall of the arc groove (31) is connected to the inner wall of the cylinder (1), the inner wall of the arc groove (31) is fixedly connected to a circular shaft (32), the surface of the circular shaft (32) is rotatably connected to a circular ring (34), one side of the circular ring (34) is fixedly connected to a supporting plate (35), and the surface of the supporting plate (35) is rotatably connected to the inner wall of the arc groove (31).
2. A concrete demoulding auxiliary tool according to claim 1, characterized in that: A rubber pad (36) is fixedly connected to one side of the supporting plate (35), and the surface of the rubber pad (36) is fan-shaped.
3. The concrete demoulding auxiliary tool according to claim 1, characterized in that: A reinforcing block (37) is fixedly connected to one side of the circular ring (34), and the reinforcing block (37) is fixedly connected to the supporting plate (35).
4. The concrete demoulding auxiliary tool according to claim 1, characterized in that: A round hole rod (38) is fixedly connected to one side of the circular ring (34), and the surface of the round hole rod (38) is rectangular.
5. A concrete demoulding auxiliary tool according to claim 4, characterized in that: A screw rod (39) is provided inside the circular hole rod (38), a thread groove (33) is provided on one side of the barrel (1), and the surface of the screw rod (39) is threadedly connected to the inner wall of the thread groove (33).
6. The concrete demoulding auxiliary tool according to claim 1, characterized in that: The auxiliary device (4) comprises a rectangular groove (41) provided on one side of the cylinder (1); a circular hole (42) is provided on one side of the cylinder (1) close to the rectangular groove (41); a screw hole rod (43) is slidably connected to the inner wall of the rectangular groove (41); a baffle (44) is fixedly connected to one side of the screw hole rod (43); a bolt (45) is threadedly connected to the inner wall of the screw hole rod (43); and the surface size and shape of the bolt (45) are adapted to the size and shape of the inner wall of the circular hole (42).
7. A concrete demoulding auxiliary tool according to claim 6, characterized in that: The inner wall of the baffle (44) is fixedly connected with a plurality of reinforcing ribs (47), and the plurality of reinforcing ribs (47) are arranged at equal distances.
8. The concrete demoulding auxiliary tool according to claim 6, characterized in that: One end of the bolt (45) is fixedly connected to a screw block (46), and a surface of the screw block (46) is fixedly connected to a plurality of anti-slip protrusions.